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-rw-r--r--arch/arm/mach-imx/Kconfig850
-rw-r--r--arch/arm/mach-imx/Makefile98
-rw-r--r--arch/arm/mach-imx/Makefile.boot42
-rw-r--r--arch/arm/mach-imx/clock-imx1.c636
-rw-r--r--arch/arm/mach-imx/clock-imx21.c1239
-rw-r--r--arch/arm/mach-imx/clock-imx25.c346
-rw-r--r--arch/arm/mach-imx/clock-imx27.c766
-rw-r--r--arch/arm/mach-imx/clock-imx31.c630
-rw-r--r--arch/arm/mach-imx/clock-imx35.c552
-rw-r--r--arch/arm/mach-imx/clock-imx6q.c2039
-rw-r--r--arch/arm/mach-imx/clock-mx51-mx53.c1675
-rw-r--r--arch/arm/mach-imx/cpu-imx25.c41
-rw-r--r--arch/arm/mach-imx/cpu-imx27.c74
-rw-r--r--arch/arm/mach-imx/cpu-imx31.c62
-rw-r--r--arch/arm/mach-imx/cpu-imx35.c42
-rw-r--r--arch/arm/mach-imx/cpu-imx5.c187
-rw-r--r--arch/arm/mach-imx/cpu_op-mx51.c29
-rw-r--r--arch/arm/mach-imx/cpu_op-mx51.h14
-rw-r--r--arch/arm/mach-imx/crm-regs-imx5.h600
-rw-r--r--arch/arm/mach-imx/crmregs-imx31.h248
-rw-r--r--arch/arm/mach-imx/devices-imx1.h31
-rw-r--r--arch/arm/mach-imx/devices-imx21.h60
-rw-r--r--arch/arm/mach-imx/devices-imx25.h90
-rw-r--r--arch/arm/mach-imx/devices-imx27.h82
-rw-r--r--arch/arm/mach-imx/devices-imx31.h84
-rw-r--r--arch/arm/mach-imx/devices-imx35.h87
-rw-r--r--arch/arm/mach-imx/devices-imx50.h34
-rw-r--r--arch/arm/mach-imx/devices-imx51.h71
-rw-r--r--arch/arm/mach-imx/devices-imx53.h48
-rw-r--r--arch/arm/mach-imx/dma-v1.c846
-rw-r--r--arch/arm/mach-imx/efika.h10
-rw-r--r--arch/arm/mach-imx/ehci-imx25.c80
-rw-r--r--arch/arm/mach-imx/ehci-imx27.c82
-rw-r--r--arch/arm/mach-imx/ehci-imx31.c82
-rw-r--r--arch/arm/mach-imx/ehci-imx35.c79
-rw-r--r--arch/arm/mach-imx/ehci-imx5.c156
-rw-r--r--arch/arm/mach-imx/eukrea_mbimx27-baseboard.c370
-rw-r--r--arch/arm/mach-imx/eukrea_mbimx51-baseboard.c206
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c146
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c285
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c297
-rw-r--r--arch/arm/mach-imx/gpc.c113
-rw-r--r--arch/arm/mach-imx/head-v7.S106
-rw-r--r--arch/arm/mach-imx/hotplug.c44
-rw-r--r--arch/arm/mach-imx/imx51-dt.c119
-rw-r--r--arch/arm/mach-imx/imx53-dt.c129
-rw-r--r--arch/arm/mach-imx/include/mach/dma-mx1-mx2.h10
-rw-r--r--arch/arm/mach-imx/include/mach/dma-v1.h103
-rw-r--r--arch/arm/mach-imx/iomux-imx31.c180
-rw-r--r--arch/arm/mach-imx/lluart.c32
-rw-r--r--arch/arm/mach-imx/localtimer.c35
-rw-r--r--arch/arm/mach-imx/mach-apf9328.c153
-rw-r--r--arch/arm/mach-imx/mach-armadillo5x0.c565
-rw-r--r--arch/arm/mach-imx/mach-bug.c69
-rw-r--r--arch/arm/mach-imx/mach-cpuimx27.c322
-rw-r--r--arch/arm/mach-imx/mach-cpuimx35.c211
-rw-r--r--arch/arm/mach-imx/mach-cpuimx51.c301
-rw-r--r--arch/arm/mach-imx/mach-cpuimx51sd.c339
-rw-r--r--arch/arm/mach-imx/mach-eukrea_cpuimx25.c174
-rw-r--r--arch/arm/mach-imx/mach-imx27_visstrim_m10.c286
-rw-r--r--arch/arm/mach-imx/mach-imx27ipcam.c82
-rw-r--r--arch/arm/mach-imx/mach-imx27lite.c88
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c142
-rw-r--r--arch/arm/mach-imx/mach-kzm_arm11_01.c283
-rw-r--r--arch/arm/mach-imx/mach-mx1ads.c162
-rw-r--r--arch/arm/mach-imx/mach-mx21ads.c316
-rw-r--r--arch/arm/mach-imx/mach-mx25_3ds.c274
-rw-r--r--arch/arm/mach-imx/mach-mx27_3ds.c429
-rw-r--r--arch/arm/mach-imx/mach-mx27ads.c355
-rw-r--r--arch/arm/mach-imx/mach-mx31_3ds.c773
-rw-r--r--arch/arm/mach-imx/mach-mx31ads.c546
-rw-r--r--arch/arm/mach-imx/mach-mx31lilly.c307
-rw-r--r--arch/arm/mach-imx/mach-mx31lite.c291
-rw-r--r--arch/arm/mach-imx/mach-mx31moboard.c603
-rw-r--r--arch/arm/mach-imx/mach-mx35_3ds.c228
-rw-r--r--arch/arm/mach-imx/mach-mx50_rdp.c226
-rw-r--r--arch/arm/mach-imx/mach-mx51_3ds.c179
-rw-r--r--arch/arm/mach-imx/mach-mx51_babbage.c430
-rw-r--r--arch/arm/mach-imx/mach-mx51_efikamx.c296
-rw-r--r--arch/arm/mach-imx/mach-mx51_efikasb.c291
-rw-r--r--arch/arm/mach-imx/mach-mx53_ard.c262
-rw-r--r--arch/arm/mach-imx/mach-mx53_evk.c178
-rw-r--r--arch/arm/mach-imx/mach-mx53_loco.c320
-rw-r--r--arch/arm/mach-imx/mach-mx53_smd.c167
-rw-r--r--arch/arm/mach-imx/mach-mxt_td60.c278
-rw-r--r--arch/arm/mach-imx/mach-pca100.c446
-rw-r--r--arch/arm/mach-imx/mach-pcm037.c699
-rw-r--r--arch/arm/mach-imx/mach-pcm037_eet.c179
-rw-r--r--arch/arm/mach-imx/mach-pcm038.c361
-rw-r--r--arch/arm/mach-imx/mach-pcm043.c429
-rw-r--r--arch/arm/mach-imx/mach-qong.c277
-rw-r--r--arch/arm/mach-imx/mach-scb9328.c148
-rw-r--r--arch/arm/mach-imx/mach-vpr200.c326
-rw-r--r--arch/arm/mach-imx/mm-imx1.c61
-rw-r--r--arch/arm/mach-imx/mm-imx21.c88
-rw-r--r--arch/arm/mach-imx/mm-imx25.c96
-rw-r--r--arch/arm/mach-imx/mm-imx27.c89
-rw-r--r--arch/arm/mach-imx/mm-imx3.c263
-rw-r--r--arch/arm/mach-imx/mm-imx5.c209
-rw-r--r--arch/arm/mach-imx/mmdc.c72
-rw-r--r--arch/arm/mach-imx/mx1-camera-fiq-ksym.c18
-rw-r--r--arch/arm/mach-imx/mx1-camera-fiq.S35
-rw-r--r--arch/arm/mach-imx/mx31lilly-db.c216
-rw-r--r--arch/arm/mach-imx/mx31lite-db.c196
-rw-r--r--arch/arm/mach-imx/mx31moboard-devboard.c242
-rw-r--r--arch/arm/mach-imx/mx31moboard-marxbot.c366
-rw-r--r--arch/arm/mach-imx/mx31moboard-smartbot.c209
-rw-r--r--arch/arm/mach-imx/mx51_efika.c632
-rw-r--r--arch/arm/mach-imx/pcm037.h11
-rw-r--r--arch/arm/mach-imx/pcm970-baseboard.c231
-rw-r--r--arch/arm/mach-imx/platsmp.c85
-rw-r--r--arch/arm/mach-imx/pm-imx27.c49
-rw-r--r--arch/arm/mach-imx/pm-imx5.c153
-rw-r--r--arch/arm/mach-imx/pm-imx6q.c72
-rw-r--r--arch/arm/mach-imx/src.c75
115 files changed, 30526 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
new file mode 100644
index 00000000000..4defb97bbfc
--- /dev/null
+++ b/arch/arm/mach-imx/Kconfig
@@ -0,0 +1,850 @@
+config IMX_HAVE_DMA_V1
+ bool
+
+config HAVE_IMX_GPC
+ bool
+
+config HAVE_IMX_MMDC
+ bool
+
+config HAVE_IMX_SRC
+ bool
+
+config ARCH_MX1
+ bool
+
+config MACH_MX21
+ bool
+
+config ARCH_MX25
+ bool
+
+config MACH_MX27
+ bool
+
+config ARCH_MX5
+ bool
+
+config ARCH_MX50
+ bool
+
+config ARCH_MX51
+ bool
+
+config ARCH_MX53
+ bool
+
+config SOC_IMX1
+ bool
+ select ARCH_MX1
+ select CPU_ARM920T
+ select IMX_HAVE_DMA_V1
+ select IMX_HAVE_IOMUX_V1
+ select MXC_AVIC
+
+config SOC_IMX21
+ bool
+ select MACH_MX21
+ select CPU_ARM926T
+ select ARCH_MXC_AUDMUX_V1
+ select IMX_HAVE_DMA_V1
+ select IMX_HAVE_IOMUX_V1
+ select MXC_AVIC
+
+config SOC_IMX25
+ bool
+ select ARCH_MX25
+ select CPU_ARM926T
+ select ARCH_MXC_AUDMUX_V2
+ select ARCH_MXC_IOMUX_V3
+ select MXC_AVIC
+
+config SOC_IMX27
+ bool
+ select MACH_MX27
+ select CPU_ARM926T
+ select ARCH_MXC_AUDMUX_V1
+ select IMX_HAVE_DMA_V1
+ select IMX_HAVE_IOMUX_V1
+ select MXC_AVIC
+
+config SOC_IMX31
+ bool
+ select CPU_V6
+ select IMX_HAVE_PLATFORM_MXC_RNGA
+ select ARCH_MXC_AUDMUX_V2
+ select MXC_AVIC
+ select SMP_ON_UP if SMP
+
+config SOC_IMX35
+ bool
+ select CPU_V6
+ select ARCH_MXC_IOMUX_V3
+ select ARCH_MXC_AUDMUX_V2
+ select HAVE_EPIT
+ select MXC_AVIC
+ select SMP_ON_UP if SMP
+
+config SOC_IMX5
+ select CPU_V7
+ select MXC_TZIC
+ select ARCH_MXC_IOMUX_V3
+ select ARCH_MXC_AUDMUX_V2
+ select ARCH_HAS_CPUFREQ
+ select ARCH_MX5
+ bool
+
+config SOC_IMX50
+ bool
+ select SOC_IMX5
+ select ARCH_MX50
+
+config SOC_IMX51
+ bool
+ select SOC_IMX5
+ select ARCH_MX5
+ select ARCH_MX51
+
+config SOC_IMX53
+ bool
+ select SOC_IMX5
+ select ARCH_MX5
+ select ARCH_MX53
+
+if ARCH_IMX_V4_V5
+
+comment "MX1 platforms:"
+config MACH_MXLADS
+ bool
+
+config ARCH_MX1ADS
+ bool "MX1ADS platform"
+ select MACH_MXLADS
+ select SOC_IMX1
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ help
+ Say Y here if you are using Motorola MX1ADS/MXLADS boards
+
+config MACH_SCB9328
+ bool "Synertronixx scb9328"
+ select IMX_HAVE_PLATFORM_IMX_UART
+ help
+ Say Y here if you are using a Synertronixx scb9328 board
+
+config MACH_APF9328
+ bool "APF9328"
+ select SOC_IMX1
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ help
+ Say Yes here if you are using the Armadeus APF9328 development board
+
+comment "MX21 platforms:"
+
+config MACH_MX21ADS
+ bool "MX21ADS platform"
+ select SOC_IMX21
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ help
+ Include support for MX21ADS platform. This includes specific
+ configurations for the board and its peripherals.
+
+comment "MX25 platforms:"
+
+config MACH_MX25_3DS
+ bool "Support MX25PDK (3DS) Platform"
+ select SOC_IMX25
+ select IMX_HAVE_PLATFORM_FLEXCAN
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMXDI_RTC
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+
+config MACH_EUKREA_CPUIMX25SD
+ bool "Support Eukrea CPUIMX25 Platform"
+ select SOC_IMX25
+ select IMX_HAVE_PLATFORM_FLEXCAN
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMXDI_RTC
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select MXC_ULPI if USB_ULPI
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX25SD
+ default MACH_EUKREA_MBIMXSD25_BASEBOARD
+
+config MACH_EUKREA_MBIMXSD25_BASEBOARD
+ bool "Eukrea MBIMXSD development board"
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select IMX_HAVE_PLATFORM_IMX_SSI
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMXSD evaluation board.
+
+endchoice
+
+comment "MX27 platforms:"
+
+config MACH_MX27ADS
+ bool "MX27ADS platform"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_MXC_W1
+ help
+ Include support for MX27ADS platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_PCM038
+ bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_MXC_W1
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for phyCORE-i.MX27 (aka pcm038) platform. This
+ includes specific configurations for the module and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_PCM038
+ default MACH_PCM970_BASEBOARD
+
+config MACH_PCM970_BASEBOARD
+ bool "PHYTEC PCM970 development board"
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ help
+ This adds board specific devices that can be found on Phytec's
+ PCM970 evaluation board.
+
+endchoice
+
+config MACH_CPUIMX27
+ bool "Eukrea CPUIMX27 module"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_MXC_W1
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for Eukrea CPUIMX27 platform. This includes
+ specific configurations for the module and its peripherals.
+
+config MACH_EUKREA_CPUIMX27_USESDHC2
+ bool "CPUIMX27 integrates SDHC2 module"
+ depends on MACH_CPUIMX27
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ help
+ This adds support for the internal SDHC2 used on CPUIMX27
+ for wifi or eMMC.
+
+config MACH_EUKREA_CPUIMX27_USEUART4
+ bool "CPUIMX27 integrates UART4 module"
+ depends on MACH_CPUIMX27
+ help
+ This adds support for the internal UART4 used on CPUIMX27
+ for bluetooth.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_CPUIMX27
+ default MACH_EUKREA_MBIMX27_BASEBOARD
+
+config MACH_EUKREA_MBIMX27_BASEBOARD
+ bool "Eukrea MBIMX27 development board"
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_IMX_SSI
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMX27 evaluation board.
+
+endchoice
+
+config MACH_MX27_3DS
+ bool "MX27PDK platform"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_DEBUG_BOARD
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for MX27PDK platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_IMX27_VISSTRIM_M10
+ bool "Vista Silicon i.MX27 Visstrim_m10"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_SSI
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ help
+ Include support for Visstrim_m10 platform and its different variants.
+ This includes specific configurations for the board and its
+ peripherals.
+
+config MACH_IMX27LITE
+ bool "LogicPD MX27 LITEKIT platform"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IMX_SSI
+ help
+ Include support for MX27 LITEKIT platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_PCA100
+ bool "Phytec phyCARD-s (pca100)"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_SSI
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_MXC_W1
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for phyCARD-s (aka pca100) platform. This
+ includes specific configurations for the module and its peripherals.
+
+config MACH_MXT_TD60
+ bool "Maxtrack i-MXT TD60"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_IMX_FB
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ help
+ Include support for i-MXT (aka td60) platform. This
+ includes specific configurations for the module and its peripherals.
+
+config MACH_IMX27IPCAM
+ bool "IMX27 IPCAM platform"
+ select SOC_IMX27
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_UART
+ help
+ Include support for IMX27 IPCAM platform. This includes specific
+ configurations for the board and its peripherals.
+
+endif
+
+if ARCH_IMX_V6_V7
+
+comment "MX31 platforms:"
+
+config MACH_MX31ADS
+ bool "Support MX31ADS platforms"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_SSI
+ select IMX_HAVE_PLATFORM_IMX_UART
+ default y
+ help
+ Include support for MX31ADS platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX31ADS_WM1133_EV1
+ bool "Support Wolfson Microelectronics 1133-EV1 module"
+ depends on MACH_MX31ADS
+ depends on MFD_WM8350_I2C
+ depends on REGULATOR_WM8350
+ select MFD_WM8350_CONFIG_MODE_0
+ select MFD_WM8352_CONFIG_MODE_0
+ help
+ Include support for the Wolfson Microelectronics 1133-EV1 PMU
+ and audio module for the MX31ADS platform.
+
+config MACH_MX31LILLY
+ bool "Support MX31 LILLY-1131 platforms (INCO startec)"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IPU_CORE
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for mx31 based LILLY1131 modules. This includes
+ specific configurations for the board and its peripherals.
+
+config MACH_MX31LITE
+ bool "Support MX31 LITEKIT (LogicPD)"
+ select SOC_IMX31
+ select MXC_ULPI if USB_ULPI
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_MXC_RTC
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ Include support for MX31 LITEKIT platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_PCM037
+ bool "Support Phytec pcm037 (i.MX31) platforms"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IPU_CORE
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_MXC_W1
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for Phytec pcm037 platform. This includes
+ specific configurations for the board and its peripherals.
+
+config MACH_PCM037_EET
+ bool "Support pcm037 EET board extensions"
+ depends on MACH_PCM037
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Add support for PCM037 EET baseboard extensions. If you are using the
+ OLED display with EET, use "video=mx3fb:CMEL-OLED" kernel
+ command-line parameter.
+
+config MACH_MX31_3DS
+ bool "Support MX31PDK (3DS)"
+ select SOC_IMX31
+ select MXC_DEBUG_BOARD
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IPU_CORE
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for MX31PDK (3DS) platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX31_3DS_MXC_NAND_USE_BBT
+ bool "Make the MXC NAND driver use the in flash Bad Block Table"
+ depends on MACH_MX31_3DS
+ depends on MTD_NAND_MXC
+ help
+ Enable this if you want that the MXC NAND driver uses the in flash
+ Bad Block Table to know what blocks are bad instead of scanning the
+ entire flash looking for bad block markers.
+
+config MACH_MX31MOBOARD
+ bool "Support mx31moboard platforms (EPFL Mobots group)"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IPU_CORE
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for mx31moboard platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_QONG
+ bool "Support Dave/DENX QongEVB-LITE platform"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ help
+ Include support for Dave/DENX QongEVB-LITE platform. This includes
+ specific configurations for the board and its peripherals.
+
+config MACH_ARMADILLO5X0
+ bool "Support Atmark Armadillo-500 Development Base Board"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IPU_CORE
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_MMC
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for Atmark Armadillo-500 platform. This includes
+ specific configurations for the board and its peripherals.
+
+config MACH_KZM_ARM11_01
+ bool "Support KZM-ARM11-01(Kyoto Microcomputer)"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_IMX_UART
+ help
+ Include support for KZM-ARM11-01. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_BUG
+ bool "Support Buglabs BUGBase platform"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_IMX_UART
+ default y
+ help
+ Include support for BUGBase 1.3 platform. This includes specific
+ configurations for the board and its peripherals.
+
+comment "MX35 platforms:"
+
+config MACH_PCM043
+ bool "Support Phytec pcm043 (i.MX35) platforms"
+ select SOC_IMX35
+ select IMX_HAVE_PLATFORM_FLEXCAN
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_SSI
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IPU_CORE
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for Phytec pcm043 platform. This includes
+ specific configurations for the board and its peripherals.
+
+config MACH_MX35_3DS
+ bool "Support MX35PDK platform"
+ select SOC_IMX35
+ select MXC_DEBUG_BOARD
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ help
+ Include support for MX35PDK platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_EUKREA_CPUIMX35SD
+ bool "Support Eukrea CPUIMX35 Platform"
+ select SOC_IMX35
+ select IMX_HAVE_PLATFORM_FLEXCAN
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select MXC_ULPI if USB_ULPI
+ help
+ Include support for Eukrea CPUIMX35 platform. This includes
+ specific configurations for the board and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX35SD
+ default MACH_EUKREA_MBIMXSD35_BASEBOARD
+
+config MACH_EUKREA_MBIMXSD35_BASEBOARD
+ bool "Eukrea MBIMXSD development board"
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select IMX_HAVE_PLATFORM_IMX_SSI
+ select IMX_HAVE_PLATFORM_IPU_CORE
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMXSD evaluation board.
+
+endchoice
+
+config MACH_VPR200
+ bool "Support VPR200 platform"
+ select SOC_IMX35
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IPU_CORE
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ help
+ Include support for VPR200 platform. This includes specific
+ configurations for the board and its peripherals.
+
+comment "i.MX5 platforms:"
+
+config MACH_MX50_RDP
+ bool "Support MX50 reference design platform"
+ depends on BROKEN
+ select SOC_IMX50
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for MX50 reference design platform (RDP) board. This
+ includes specific configurations for the board and its peripherals.
+
+comment "i.MX51 machines:"
+
+config MACH_IMX51_DT
+ bool "Support i.MX51 platforms from device tree"
+ select SOC_IMX51
+ select USE_OF
+ select MACH_MX51_BABBAGE
+ help
+ Include support for Freescale i.MX51 based platforms
+ using the device tree for discovery
+
+config MACH_MX51_BABBAGE
+ bool "Support MX51 BABBAGE platforms"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for MX51 Babbage platform, also known as MX51EVK in
+ u-boot. This includes specific configurations for the board and its
+ peripherals.
+
+config MACH_MX51_3DS
+ bool "Support MX51PDK (3DS)"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_DEBUG_BOARD
+ help
+ Include support for MX51PDK (3DS) platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_EUKREA_CPUIMX51
+ bool "Support Eukrea CPUIMX51 module"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for Eukrea CPUIMX51 platform. This includes
+ specific configurations for the module and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX51
+ default MACH_EUKREA_MBIMX51_BASEBOARD
+
+config MACH_EUKREA_MBIMX51_BASEBOARD
+ prompt "Eukrea MBIMX51 development board"
+ bool
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMX51 evaluation board.
+
+endchoice
+
+config MACH_EUKREA_CPUIMX51SD
+ bool "Support Eukrea CPUIMX51SD module"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for Eukrea CPUIMX51SD platform. This includes
+ specific configurations for the module and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX51SD
+ default MACH_EUKREA_MBIMXSD51_BASEBOARD
+
+config MACH_EUKREA_MBIMXSD51_BASEBOARD
+ prompt "Eukrea MBIMXSD development board"
+ bool
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMXSD evaluation board.
+
+endchoice
+
+config MX51_EFIKA_COMMON
+ bool
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_PATA_IMX
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_ULPI if USB_ULPI
+
+config MACH_MX51_EFIKAMX
+ bool "Support MX51 Genesi Efika MX nettop"
+ select LEDS_GPIO_REGISTER
+ select MX51_EFIKA_COMMON
+ help
+ Include support for Genesi Efika MX nettop. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX51_EFIKASB
+ bool "Support MX51 Genesi Efika Smartbook"
+ select LEDS_GPIO_REGISTER
+ select MX51_EFIKA_COMMON
+ help
+ Include support for Genesi Efika Smartbook. This includes specific
+ configurations for the board and its peripherals.
+
+comment "i.MX53 machines:"
+
+config MACH_IMX53_DT
+ bool "Support i.MX53 platforms from device tree"
+ select SOC_IMX53
+ select USE_OF
+ select MACH_MX53_ARD
+ select MACH_MX53_EVK
+ select MACH_MX53_LOCO
+ select MACH_MX53_SMD
+ help
+ Include support for Freescale i.MX53 based platforms
+ using the device tree for discovery
+
+config MACH_MX53_EVK
+ bool "Support MX53 EVK platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ Include support for MX53 EVK platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_SMD
+ bool "Support MX53 SMD platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ help
+ Include support for MX53 SMD platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_LOCO
+ bool "Support MX53 LOCO platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select LEDS_GPIO_REGISTER
+ help
+ Include support for MX53 LOCO platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_ARD
+ bool "Support MX53 ARD platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ help
+ Include support for MX53 ARD platform. This includes specific
+ configurations for the board and its peripherals.
+
+comment "i.MX6 family:"
+
+config SOC_IMX6Q
+ bool "i.MX6 Quad support"
+ select ARM_CPU_SUSPEND if PM
+ select ARM_GIC
+ select CPU_V7
+ select HAVE_ARM_SCU
+ select HAVE_IMX_GPC
+ select HAVE_IMX_MMDC
+ select HAVE_IMX_SRC
+ select HAVE_SMP
+ select USE_OF
+
+ help
+ This enables support for Freescale i.MX6 Quad processor.
+
+endif
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
new file mode 100644
index 00000000000..55db9c488f2
--- /dev/null
+++ b/arch/arm/mach-imx/Makefile
@@ -0,0 +1,98 @@
+obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o
+
+obj-$(CONFIG_SOC_IMX1) += clock-imx1.o mm-imx1.o
+obj-$(CONFIG_SOC_IMX21) += clock-imx21.o mm-imx21.o
+
+obj-$(CONFIG_SOC_IMX25) += clock-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o
+
+obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o
+obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o
+
+obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o
+obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o
+
+obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clock-mx51-mx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o
+
+# Support for CMOS sensor interface
+obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o
+
+# i.MX1 based machines
+obj-$(CONFIG_ARCH_MX1ADS) += mach-mx1ads.o
+obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o
+obj-$(CONFIG_MACH_APF9328) += mach-apf9328.o
+
+# i.MX21 based machines
+obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o
+
+# i.MX25 based machines
+obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX25SD) += mach-eukrea_cpuimx25.o
+obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o
+
+# i.MX27 based machines
+obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o
+obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o
+obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o
+obj-$(CONFIG_MACH_MX27_3DS) += mach-mx27_3ds.o
+obj-$(CONFIG_MACH_IMX27LITE) += mach-imx27lite.o
+obj-$(CONFIG_MACH_IMX27_VISSTRIM_M10) += mach-imx27_visstrim_m10.o
+obj-$(CONFIG_MACH_CPUIMX27) += mach-cpuimx27.o
+obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o
+obj-$(CONFIG_MACH_PCA100) += mach-pca100.o
+obj-$(CONFIG_MACH_MXT_TD60) += mach-mxt_td60.o
+obj-$(CONFIG_MACH_IMX27IPCAM) += mach-imx27ipcam.o
+
+# i.MX31 based machines
+obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o
+obj-$(CONFIG_MACH_MX31LILLY) += mach-mx31lilly.o mx31lilly-db.o
+obj-$(CONFIG_MACH_MX31LITE) += mach-mx31lite.o mx31lite-db.o
+obj-$(CONFIG_MACH_PCM037) += mach-pcm037.o
+obj-$(CONFIG_MACH_PCM037_EET) += mach-pcm037_eet.o
+obj-$(CONFIG_MACH_MX31_3DS) += mach-mx31_3ds.o
+obj-$(CONFIG_MACH_MX31MOBOARD) += mach-mx31moboard.o mx31moboard-devboard.o \
+ mx31moboard-marxbot.o mx31moboard-smartbot.o
+obj-$(CONFIG_MACH_QONG) += mach-qong.o
+obj-$(CONFIG_MACH_ARMADILLO5X0) += mach-armadillo5x0.o
+obj-$(CONFIG_MACH_KZM_ARM11_01) += mach-kzm_arm11_01.o
+obj-$(CONFIG_MACH_BUG) += mach-bug.o
+
+# i.MX35 based machines
+obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o
+obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o
+obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o
+obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o
+
+obj-$(CONFIG_DEBUG_LL) += lluart.o
+obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
+obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o
+obj-$(CONFIG_HAVE_IMX_SRC) += src.o
+obj-$(CONFIG_CPU_V7) += head-v7.o
+AFLAGS_head-v7.o :=-Wa,-march=armv7-a
+obj-$(CONFIG_SMP) += platsmp.o
+obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
+obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o
+
+ifeq ($(CONFIG_PM),y)
+obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o
+endif
+
+# i.MX5 based machines
+obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
+obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o
+obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o
+obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o
+obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o
+obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += mach-cpuimx51.o
+obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o
+obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
+obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
+obj-$(CONFIG_MACH_MX51_EFIKAMX) += mach-mx51_efikamx.o
+obj-$(CONFIG_MACH_MX51_EFIKASB) += mach-mx51_efikasb.o
+obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o
+
+obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
+obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot
new file mode 100644
index 00000000000..6dfdbcc83af
--- /dev/null
+++ b/arch/arm/mach-imx/Makefile.boot
@@ -0,0 +1,42 @@
+zreladdr-$(CONFIG_SOC_IMX1) += 0x08008000
+params_phys-$(CONFIG_SOC_IMX1) := 0x08000100
+initrd_phys-$(CONFIG_SOC_IMX1) := 0x08800000
+
+zreladdr-$(CONFIG_SOC_IMX21) += 0xC0008000
+params_phys-$(CONFIG_SOC_IMX21) := 0xC0000100
+initrd_phys-$(CONFIG_SOC_IMX21) := 0xC0800000
+
+zreladdr-$(CONFIG_SOC_IMX25) += 0x80008000
+params_phys-$(CONFIG_SOC_IMX25) := 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX25) := 0x80800000
+
+zreladdr-$(CONFIG_SOC_IMX27) += 0xA0008000
+params_phys-$(CONFIG_SOC_IMX27) := 0xA0000100
+initrd_phys-$(CONFIG_SOC_IMX27) := 0xA0800000
+
+zreladdr-$(CONFIG_SOC_IMX31) += 0x80008000
+params_phys-$(CONFIG_SOC_IMX31) := 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX31) := 0x80800000
+
+zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000
+params_phys-$(CONFIG_SOC_IMX35) := 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000
+
+zreladdr-$(CONFIG_SOC_IMX50) += 0x70008000
+params_phys-$(CONFIG_SOC_IMX50) := 0x70000100
+initrd_phys-$(CONFIG_SOC_IMX50) := 0x70800000
+
+zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000
+params_phys-$(CONFIG_SOC_IMX51) := 0x90000100
+initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000
+
+zreladdr-$(CONFIG_SOC_IMX53) += 0x70008000
+params_phys-$(CONFIG_SOC_IMX53) := 0x70000100
+initrd_phys-$(CONFIG_SOC_IMX53) := 0x70800000
+
+zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000
+params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
+initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000
+
+dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \
+ imx6q-sabrelite.dtb
diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c
new file mode 100644
index 00000000000..4aabeb24156
--- /dev/null
+++ b/arch/arm/mach-imx/clock-imx1.c
@@ -0,0 +1,636 @@
+/*
+ * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/math64.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/clkdev.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+
+#define IO_ADDR_CCM(off) (MX1_IO_ADDRESS(MX1_CCM_BASE_ADDR + (off)))
+
+/* CCM register addresses */
+#define CCM_CSCR IO_ADDR_CCM(0x0)
+#define CCM_MPCTL0 IO_ADDR_CCM(0x4)
+#define CCM_SPCTL0 IO_ADDR_CCM(0xc)
+#define CCM_PCDR IO_ADDR_CCM(0x20)
+
+#define CCM_CSCR_CLKO_OFFSET 29
+#define CCM_CSCR_CLKO_MASK (0x7 << 29)
+#define CCM_CSCR_USB_OFFSET 26
+#define CCM_CSCR_USB_MASK (0x7 << 26)
+#define CCM_CSCR_OSC_EN_SHIFT 17
+#define CCM_CSCR_SYSTEM_SEL (1 << 16)
+#define CCM_CSCR_BCLK_OFFSET 10
+#define CCM_CSCR_BCLK_MASK (0xf << 10)
+#define CCM_CSCR_PRESC (1 << 15)
+
+#define CCM_PCDR_PCLK3_OFFSET 16
+#define CCM_PCDR_PCLK3_MASK (0x7f << 16)
+#define CCM_PCDR_PCLK2_OFFSET 4
+#define CCM_PCDR_PCLK2_MASK (0xf << 4)
+#define CCM_PCDR_PCLK1_OFFSET 0
+#define CCM_PCDR_PCLK1_MASK 0xf
+
+#define IO_ADDR_SCM(off) (MX1_IO_ADDRESS(MX1_SCM_BASE_ADDR + (off)))
+
+/* SCM register addresses */
+#define SCM_GCCR IO_ADDR_SCM(0xc)
+
+#define SCM_GCCR_DMA_CLK_EN_OFFSET 3
+#define SCM_GCCR_CSI_CLK_EN_OFFSET 2
+#define SCM_GCCR_MMA_CLK_EN_OFFSET 1
+#define SCM_GCCR_USBD_CLK_EN_OFFSET 0
+
+static int _clk_enable(struct clk *clk)
+{
+ unsigned int reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void _clk_disable(struct clk *clk)
+{
+ unsigned int reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static int _clk_can_use_parent(const struct clk *clk_arr[], unsigned int size,
+ struct clk *parent)
+{
+ int i;
+
+ for (i = 0; i < size; i++)
+ if (parent == clk_arr[i])
+ return i;
+
+ return -EINVAL;
+}
+
+static unsigned long
+_clk_simple_round_rate(struct clk *clk, unsigned long rate, unsigned int limit)
+{
+ int div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > limit)
+ div = limit;
+
+ return parent_rate / div;
+}
+
+static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->round_rate(clk->parent, rate);
+}
+
+static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->set_rate(clk->parent, rate);
+}
+
+static unsigned long clk16m_get_rate(struct clk *clk)
+{
+ return 16000000;
+}
+
+static struct clk clk16m = {
+ .get_rate = clk16m_get_rate,
+ .enable = _clk_enable,
+ .enable_reg = CCM_CSCR,
+ .enable_shift = CCM_CSCR_OSC_EN_SHIFT,
+ .disable = _clk_disable,
+};
+
+/* in Hz */
+static unsigned long clk32_rate;
+
+static unsigned long clk32_get_rate(struct clk *clk)
+{
+ return clk32_rate;
+}
+
+static struct clk clk32 = {
+ .get_rate = clk32_get_rate,
+};
+
+static unsigned long clk32_premult_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) * 512;
+}
+
+static struct clk clk32_premult = {
+ .parent = &clk32,
+ .get_rate = clk32_premult_get_rate,
+};
+
+static const struct clk *prem_clk_clocks[] = {
+ &clk32_premult,
+ &clk16m,
+};
+
+static int prem_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ int i;
+ unsigned int reg = __raw_readl(CCM_CSCR);
+
+ i = _clk_can_use_parent(prem_clk_clocks, ARRAY_SIZE(prem_clk_clocks),
+ parent);
+
+ switch (i) {
+ case 0:
+ reg &= ~CCM_CSCR_SYSTEM_SEL;
+ break;
+ case 1:
+ reg |= CCM_CSCR_SYSTEM_SEL;
+ break;
+ default:
+ return i;
+ }
+
+ __raw_writel(reg, CCM_CSCR);
+
+ return 0;
+}
+
+static struct clk prem_clk = {
+ .set_parent = prem_clk_set_parent,
+};
+
+static unsigned long system_clk_get_rate(struct clk *clk)
+{
+ return mxc_decode_pll(__raw_readl(CCM_SPCTL0),
+ clk_get_rate(clk->parent));
+}
+
+static struct clk system_clk = {
+ .parent = &prem_clk,
+ .get_rate = system_clk_get_rate,
+};
+
+static unsigned long mcu_clk_get_rate(struct clk *clk)
+{
+ return mxc_decode_pll(__raw_readl(CCM_MPCTL0),
+ clk_get_rate(clk->parent));
+}
+
+static struct clk mcu_clk = {
+ .parent = &clk32_premult,
+ .get_rate = mcu_clk_get_rate,
+};
+
+static unsigned long fclk_get_rate(struct clk *clk)
+{
+ unsigned long fclk = clk_get_rate(clk->parent);
+
+ if (__raw_readl(CCM_CSCR) & CCM_CSCR_PRESC)
+ fclk /= 2;
+
+ return fclk;
+}
+
+static struct clk fclk = {
+ .parent = &mcu_clk,
+ .get_rate = fclk_get_rate,
+};
+
+/*
+ * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA )
+ */
+static unsigned long hclk_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) &
+ CCM_CSCR_BCLK_MASK) >> CCM_CSCR_BCLK_OFFSET) + 1);
+}
+
+static unsigned long hclk_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 16);
+}
+
+static int hclk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 16 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg &= ~CCM_CSCR_BCLK_MASK;
+ reg |= div << CCM_CSCR_BCLK_OFFSET;
+ __raw_writel(reg, CCM_CSCR);
+
+ return 0;
+}
+
+static struct clk hclk = {
+ .parent = &system_clk,
+ .get_rate = hclk_get_rate,
+ .round_rate = hclk_round_rate,
+ .set_rate = hclk_set_rate,
+};
+
+static unsigned long clk48m_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) &
+ CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET) + 1);
+}
+
+static unsigned long clk48m_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 8);
+}
+
+static int clk48m_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg &= ~CCM_CSCR_USB_MASK;
+ reg |= div << CCM_CSCR_USB_OFFSET;
+ __raw_writel(reg, CCM_CSCR);
+
+ return 0;
+}
+
+static struct clk clk48m = {
+ .parent = &system_clk,
+ .get_rate = clk48m_get_rate,
+ .round_rate = clk48m_round_rate,
+ .set_rate = clk48m_set_rate,
+};
+
+/*
+ * get peripheral clock 1 ( UART[12], Timer[12], PWM )
+ */
+static unsigned long perclk1_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
+ CCM_PCDR_PCLK1_MASK) >> CCM_PCDR_PCLK1_OFFSET) + 1);
+}
+
+static unsigned long perclk1_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 16);
+}
+
+static int perclk1_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 16 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_PCDR);
+ reg &= ~CCM_PCDR_PCLK1_MASK;
+ reg |= div << CCM_PCDR_PCLK1_OFFSET;
+ __raw_writel(reg, CCM_PCDR);
+
+ return 0;
+}
+
+/*
+ * get peripheral clock 2 ( LCD, SD, SPI[12] )
+ */
+static unsigned long perclk2_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
+ CCM_PCDR_PCLK2_MASK) >> CCM_PCDR_PCLK2_OFFSET) + 1);
+}
+
+static unsigned long perclk2_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 16);
+}
+
+static int perclk2_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 16 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_PCDR);
+ reg &= ~CCM_PCDR_PCLK2_MASK;
+ reg |= div << CCM_PCDR_PCLK2_OFFSET;
+ __raw_writel(reg, CCM_PCDR);
+
+ return 0;
+}
+
+/*
+ * get peripheral clock 3 ( SSI )
+ */
+static unsigned long perclk3_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
+ CCM_PCDR_PCLK3_MASK) >> CCM_PCDR_PCLK3_OFFSET) + 1);
+}
+
+static unsigned long perclk3_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_simple_round_rate(clk, rate, 128);
+}
+
+static int perclk3_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ unsigned int reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 128 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_PCDR);
+ reg &= ~CCM_PCDR_PCLK3_MASK;
+ reg |= div << CCM_PCDR_PCLK3_OFFSET;
+ __raw_writel(reg, CCM_PCDR);
+
+ return 0;
+}
+
+static struct clk perclk[] = {
+ {
+ .id = 0,
+ .parent = &system_clk,
+ .get_rate = perclk1_get_rate,
+ .round_rate = perclk1_round_rate,
+ .set_rate = perclk1_set_rate,
+ }, {
+ .id = 1,
+ .parent = &system_clk,
+ .get_rate = perclk2_get_rate,
+ .round_rate = perclk2_round_rate,
+ .set_rate = perclk2_set_rate,
+ }, {
+ .id = 2,
+ .parent = &system_clk,
+ .get_rate = perclk3_get_rate,
+ .round_rate = perclk3_round_rate,
+ .set_rate = perclk3_set_rate,
+ }
+};
+
+static const struct clk *clko_clocks[] = {
+ &perclk[0],
+ &hclk,
+ &clk48m,
+ &clk16m,
+ &prem_clk,
+ &fclk,
+};
+
+static int clko_set_parent(struct clk *clk, struct clk *parent)
+{
+ int i;
+ unsigned int reg;
+
+ i = _clk_can_use_parent(clko_clocks, ARRAY_SIZE(clko_clocks), parent);
+ if (i < 0)
+ return i;
+
+ reg = __raw_readl(CCM_CSCR) & ~CCM_CSCR_CLKO_MASK;
+ reg |= i << CCM_CSCR_CLKO_OFFSET;
+ __raw_writel(reg, CCM_CSCR);
+
+ if (clko_clocks[i]->set_rate && clko_clocks[i]->round_rate) {
+ clk->set_rate = _clk_parent_set_rate;
+ clk->round_rate = _clk_parent_round_rate;
+ } else {
+ clk->set_rate = NULL;
+ clk->round_rate = NULL;
+ }
+
+ return 0;
+}
+
+static struct clk clko_clk = {
+ .set_parent = clko_set_parent,
+};
+
+static struct clk dma_clk = {
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = SCM_GCCR,
+ .enable_shift = SCM_GCCR_DMA_CLK_EN_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk csi_clk = {
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = SCM_GCCR,
+ .enable_shift = SCM_GCCR_CSI_CLK_EN_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk mma_clk = {
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = SCM_GCCR,
+ .enable_shift = SCM_GCCR_MMA_CLK_EN_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk usbd_clk = {
+ .parent = &clk48m,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ .enable = _clk_enable,
+ .enable_reg = SCM_GCCR,
+ .enable_shift = SCM_GCCR_USBD_CLK_EN_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk gpt_clk = {
+ .parent = &perclk[0],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk uart_clk = {
+ .parent = &perclk[0],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk i2c_clk = {
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk spi_clk = {
+ .parent = &perclk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk sdhc_clk = {
+ .parent = &perclk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk lcdc_clk = {
+ .parent = &perclk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk mshc_clk = {
+ .parent = &hclk,
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk ssi_clk = {
+ .parent = &perclk[2],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+};
+
+static struct clk rtc_clk = {
+ .parent = &clk32,
+};
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+static struct clk_lookup lookups[] __initdata = {
+ _REGISTER_CLOCK(NULL, "dma", dma_clk)
+ _REGISTER_CLOCK("mx1-camera.0", NULL, csi_clk)
+ _REGISTER_CLOCK(NULL, "mma", mma_clk)
+ _REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk)
+ _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
+ _REGISTER_CLOCK("imx1-uart.0", NULL, uart_clk)
+ _REGISTER_CLOCK("imx1-uart.1", NULL, uart_clk)
+ _REGISTER_CLOCK("imx1-uart.2", NULL, uart_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
+ _REGISTER_CLOCK("imx1-cspi.0", NULL, spi_clk)
+ _REGISTER_CLOCK("imx1-cspi.1", NULL, spi_clk)
+ _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk)
+ _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
+ _REGISTER_CLOCK(NULL, "mshc", mshc_clk)
+ _REGISTER_CLOCK(NULL, "ssi", ssi_clk)
+ _REGISTER_CLOCK("mxc_rtc.0", NULL, rtc_clk)
+};
+
+int __init mx1_clocks_init(unsigned long fref)
+{
+ unsigned int reg;
+
+ /* disable clocks we are able to */
+ __raw_writel(0, SCM_GCCR);
+
+ clk32_rate = fref;
+ reg = __raw_readl(CCM_CSCR);
+
+ /* detect clock reference for system PLL */
+ if (reg & CCM_CSCR_SYSTEM_SEL) {
+ prem_clk.parent = &clk16m;
+ } else {
+ /* ensure that oscillator is disabled */
+ reg &= ~(1 << CCM_CSCR_OSC_EN_SHIFT);
+ __raw_writel(reg, CCM_CSCR);
+ prem_clk.parent = &clk32_premult;
+ }
+
+ /* detect reference for CLKO */
+ reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET;
+ clko_clk.parent = (struct clk *)clko_clocks[reg];
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+ clk_enable(&hclk);
+ clk_enable(&fclk);
+
+ mxc_timer_init(&gpt_clk, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR),
+ MX1_TIM1_INT);
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/clock-imx21.c b/arch/arm/mach-imx/clock-imx21.c
new file mode 100644
index 00000000000..ee15d8c9db0
--- /dev/null
+++ b/arch/arm/mach-imx/clock-imx21.c
@@ -0,0 +1,1239 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/clkdev.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <asm/div64.h>
+
+#define IO_ADDR_CCM(off) (MX21_IO_ADDRESS(MX21_CCM_BASE_ADDR + (off)))
+
+/* Register offsets */
+#define CCM_CSCR IO_ADDR_CCM(0x0)
+#define CCM_MPCTL0 IO_ADDR_CCM(0x4)
+#define CCM_MPCTL1 IO_ADDR_CCM(0x8)
+#define CCM_SPCTL0 IO_ADDR_CCM(0xc)
+#define CCM_SPCTL1 IO_ADDR_CCM(0x10)
+#define CCM_OSC26MCTL IO_ADDR_CCM(0x14)
+#define CCM_PCDR0 IO_ADDR_CCM(0x18)
+#define CCM_PCDR1 IO_ADDR_CCM(0x1c)
+#define CCM_PCCR0 IO_ADDR_CCM(0x20)
+#define CCM_PCCR1 IO_ADDR_CCM(0x24)
+#define CCM_CCSR IO_ADDR_CCM(0x28)
+#define CCM_PMCTL IO_ADDR_CCM(0x2c)
+#define CCM_PMCOUNT IO_ADDR_CCM(0x30)
+#define CCM_WKGDCTL IO_ADDR_CCM(0x34)
+
+#define CCM_CSCR_PRESC_OFFSET 29
+#define CCM_CSCR_PRESC_MASK (0x7 << CCM_CSCR_PRESC_OFFSET)
+
+#define CCM_CSCR_USB_OFFSET 26
+#define CCM_CSCR_USB_MASK (0x7 << CCM_CSCR_USB_OFFSET)
+#define CCM_CSCR_SD_OFFSET 24
+#define CCM_CSCR_SD_MASK (0x3 << CCM_CSCR_SD_OFFSET)
+#define CCM_CSCR_SPLLRES (1 << 22)
+#define CCM_CSCR_MPLLRES (1 << 21)
+#define CCM_CSCR_SSI2_OFFSET 20
+#define CCM_CSCR_SSI2 (1 << CCM_CSCR_SSI2_OFFSET)
+#define CCM_CSCR_SSI1_OFFSET 19
+#define CCM_CSCR_SSI1 (1 << CCM_CSCR_SSI1_OFFSET)
+#define CCM_CSCR_FIR_OFFSET 18
+#define CCM_CSCR_FIR (1 << CCM_CSCR_FIR_OFFSET)
+#define CCM_CSCR_SP (1 << 17)
+#define CCM_CSCR_MCU (1 << 16)
+#define CCM_CSCR_BCLK_OFFSET 10
+#define CCM_CSCR_BCLK_MASK (0xf << CCM_CSCR_BCLK_OFFSET)
+#define CCM_CSCR_IPDIV_OFFSET 9
+#define CCM_CSCR_IPDIV (1 << CCM_CSCR_IPDIV_OFFSET)
+
+#define CCM_CSCR_OSC26MDIV (1 << 4)
+#define CCM_CSCR_OSC26M (1 << 3)
+#define CCM_CSCR_FPM (1 << 2)
+#define CCM_CSCR_SPEN (1 << 1)
+#define CCM_CSCR_MPEN 1
+
+#define CCM_MPCTL0_CPLM (1 << 31)
+#define CCM_MPCTL0_PD_OFFSET 26
+#define CCM_MPCTL0_PD_MASK (0xf << 26)
+#define CCM_MPCTL0_MFD_OFFSET 16
+#define CCM_MPCTL0_MFD_MASK (0x3ff << 16)
+#define CCM_MPCTL0_MFI_OFFSET 10
+#define CCM_MPCTL0_MFI_MASK (0xf << 10)
+#define CCM_MPCTL0_MFN_OFFSET 0
+#define CCM_MPCTL0_MFN_MASK 0x3ff
+
+#define CCM_MPCTL1_LF (1 << 15)
+#define CCM_MPCTL1_BRMO (1 << 6)
+
+#define CCM_SPCTL0_CPLM (1 << 31)
+#define CCM_SPCTL0_PD_OFFSET 26
+#define CCM_SPCTL0_PD_MASK (0xf << 26)
+#define CCM_SPCTL0_MFD_OFFSET 16
+#define CCM_SPCTL0_MFD_MASK (0x3ff << 16)
+#define CCM_SPCTL0_MFI_OFFSET 10
+#define CCM_SPCTL0_MFI_MASK (0xf << 10)
+#define CCM_SPCTL0_MFN_OFFSET 0
+#define CCM_SPCTL0_MFN_MASK 0x3ff
+
+#define CCM_SPCTL1_LF (1 << 15)
+#define CCM_SPCTL1_BRMO (1 << 6)
+
+#define CCM_OSC26MCTL_PEAK_OFFSET 16
+#define CCM_OSC26MCTL_PEAK_MASK (0x3 << 16)
+#define CCM_OSC26MCTL_AGC_OFFSET 8
+#define CCM_OSC26MCTL_AGC_MASK (0x3f << 8)
+#define CCM_OSC26MCTL_ANATEST_OFFSET 0
+#define CCM_OSC26MCTL_ANATEST_MASK 0x3f
+
+#define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26
+#define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26)
+#define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16
+#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16)
+#define CCM_PCDR0_NFCDIV_OFFSET 12
+#define CCM_PCDR0_NFCDIV_MASK (0xf << 12)
+#define CCM_PCDR0_48MDIV_OFFSET 5
+#define CCM_PCDR0_48MDIV_MASK (0x7 << CCM_PCDR0_48MDIV_OFFSET)
+#define CCM_PCDR0_FIRIDIV_OFFSET 0
+#define CCM_PCDR0_FIRIDIV_MASK 0x1f
+#define CCM_PCDR1_PERDIV4_OFFSET 24
+#define CCM_PCDR1_PERDIV4_MASK (0x3f << 24)
+#define CCM_PCDR1_PERDIV3_OFFSET 16
+#define CCM_PCDR1_PERDIV3_MASK (0x3f << 16)
+#define CCM_PCDR1_PERDIV2_OFFSET 8
+#define CCM_PCDR1_PERDIV2_MASK (0x3f << 8)
+#define CCM_PCDR1_PERDIV1_OFFSET 0
+#define CCM_PCDR1_PERDIV1_MASK 0x3f
+
+#define CCM_PCCR_HCLK_CSI_OFFSET 31
+#define CCM_PCCR_HCLK_CSI_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_DMA_OFFSET 30
+#define CCM_PCCR_HCLK_DMA_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_BROM_OFFSET 28
+#define CCM_PCCR_HCLK_BROM_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_EMMA_OFFSET 27
+#define CCM_PCCR_HCLK_EMMA_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_LCDC_OFFSET 26
+#define CCM_PCCR_HCLK_LCDC_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_SLCDC_OFFSET 25
+#define CCM_PCCR_HCLK_SLCDC_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_USBOTG_OFFSET 24
+#define CCM_PCCR_HCLK_USBOTG_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_BMI_OFFSET 23
+#define CCM_PCCR_BMI_MASK (1 << CCM_PCCR_BMI_MASK)
+#define CCM_PCCR_HCLK_BMI_REG CCM_PCCR0
+#define CCM_PCCR_PERCLK4_OFFSET 22
+#define CCM_PCCR_PERCLK4_REG CCM_PCCR0
+#define CCM_PCCR_SLCDC_OFFSET 21
+#define CCM_PCCR_SLCDC_REG CCM_PCCR0
+#define CCM_PCCR_FIRI_BAUD_OFFSET 20
+#define CCM_PCCR_FIRI_BAUD_MASK (1 << CCM_PCCR_FIRI_BAUD_MASK)
+#define CCM_PCCR_FIRI_BAUD_REG CCM_PCCR0
+#define CCM_PCCR_NFC_OFFSET 19
+#define CCM_PCCR_NFC_REG CCM_PCCR0
+#define CCM_PCCR_LCDC_OFFSET 18
+#define CCM_PCCR_LCDC_REG CCM_PCCR0
+#define CCM_PCCR_SSI1_BAUD_OFFSET 17
+#define CCM_PCCR_SSI1_BAUD_REG CCM_PCCR0
+#define CCM_PCCR_SSI2_BAUD_OFFSET 16
+#define CCM_PCCR_SSI2_BAUD_REG CCM_PCCR0
+#define CCM_PCCR_EMMA_OFFSET 15
+#define CCM_PCCR_EMMA_REG CCM_PCCR0
+#define CCM_PCCR_USBOTG_OFFSET 14
+#define CCM_PCCR_USBOTG_REG CCM_PCCR0
+#define CCM_PCCR_DMA_OFFSET 13
+#define CCM_PCCR_DMA_REG CCM_PCCR0
+#define CCM_PCCR_I2C1_OFFSET 12
+#define CCM_PCCR_I2C1_REG CCM_PCCR0
+#define CCM_PCCR_GPIO_OFFSET 11
+#define CCM_PCCR_GPIO_REG CCM_PCCR0
+#define CCM_PCCR_SDHC2_OFFSET 10
+#define CCM_PCCR_SDHC2_REG CCM_PCCR0
+#define CCM_PCCR_SDHC1_OFFSET 9
+#define CCM_PCCR_SDHC1_REG CCM_PCCR0
+#define CCM_PCCR_FIRI_OFFSET 8
+#define CCM_PCCR_FIRI_MASK (1 << CCM_PCCR_BAUD_MASK)
+#define CCM_PCCR_FIRI_REG CCM_PCCR0
+#define CCM_PCCR_SSI2_IPG_OFFSET 7
+#define CCM_PCCR_SSI2_REG CCM_PCCR0
+#define CCM_PCCR_SSI1_IPG_OFFSET 6
+#define CCM_PCCR_SSI1_REG CCM_PCCR0
+#define CCM_PCCR_CSPI2_OFFSET 5
+#define CCM_PCCR_CSPI2_REG CCM_PCCR0
+#define CCM_PCCR_CSPI1_OFFSET 4
+#define CCM_PCCR_CSPI1_REG CCM_PCCR0
+#define CCM_PCCR_UART4_OFFSET 3
+#define CCM_PCCR_UART4_REG CCM_PCCR0
+#define CCM_PCCR_UART3_OFFSET 2
+#define CCM_PCCR_UART3_REG CCM_PCCR0
+#define CCM_PCCR_UART2_OFFSET 1
+#define CCM_PCCR_UART2_REG CCM_PCCR0
+#define CCM_PCCR_UART1_OFFSET 0
+#define CCM_PCCR_UART1_REG CCM_PCCR0
+
+#define CCM_PCCR_OWIRE_OFFSET 31
+#define CCM_PCCR_OWIRE_REG CCM_PCCR1
+#define CCM_PCCR_KPP_OFFSET 30
+#define CCM_PCCR_KPP_REG CCM_PCCR1
+#define CCM_PCCR_RTC_OFFSET 29
+#define CCM_PCCR_RTC_REG CCM_PCCR1
+#define CCM_PCCR_PWM_OFFSET 28
+#define CCM_PCCR_PWM_REG CCM_PCCR1
+#define CCM_PCCR_GPT3_OFFSET 27
+#define CCM_PCCR_GPT3_REG CCM_PCCR1
+#define CCM_PCCR_GPT2_OFFSET 26
+#define CCM_PCCR_GPT2_REG CCM_PCCR1
+#define CCM_PCCR_GPT1_OFFSET 25
+#define CCM_PCCR_GPT1_REG CCM_PCCR1
+#define CCM_PCCR_WDT_OFFSET 24
+#define CCM_PCCR_WDT_REG CCM_PCCR1
+#define CCM_PCCR_CSPI3_OFFSET 23
+#define CCM_PCCR_CSPI3_REG CCM_PCCR1
+
+#define CCM_PCCR_CSPI1_MASK (1 << CCM_PCCR_CSPI1_OFFSET)
+#define CCM_PCCR_CSPI2_MASK (1 << CCM_PCCR_CSPI2_OFFSET)
+#define CCM_PCCR_CSPI3_MASK (1 << CCM_PCCR_CSPI3_OFFSET)
+#define CCM_PCCR_DMA_MASK (1 << CCM_PCCR_DMA_OFFSET)
+#define CCM_PCCR_EMMA_MASK (1 << CCM_PCCR_EMMA_OFFSET)
+#define CCM_PCCR_GPIO_MASK (1 << CCM_PCCR_GPIO_OFFSET)
+#define CCM_PCCR_GPT1_MASK (1 << CCM_PCCR_GPT1_OFFSET)
+#define CCM_PCCR_GPT2_MASK (1 << CCM_PCCR_GPT2_OFFSET)
+#define CCM_PCCR_GPT3_MASK (1 << CCM_PCCR_GPT3_OFFSET)
+#define CCM_PCCR_HCLK_BROM_MASK (1 << CCM_PCCR_HCLK_BROM_OFFSET)
+#define CCM_PCCR_HCLK_CSI_MASK (1 << CCM_PCCR_HCLK_CSI_OFFSET)
+#define CCM_PCCR_HCLK_DMA_MASK (1 << CCM_PCCR_HCLK_DMA_OFFSET)
+#define CCM_PCCR_HCLK_EMMA_MASK (1 << CCM_PCCR_HCLK_EMMA_OFFSET)
+#define CCM_PCCR_HCLK_LCDC_MASK (1 << CCM_PCCR_HCLK_LCDC_OFFSET)
+#define CCM_PCCR_HCLK_SLCDC_MASK (1 << CCM_PCCR_HCLK_SLCDC_OFFSET)
+#define CCM_PCCR_HCLK_USBOTG_MASK (1 << CCM_PCCR_HCLK_USBOTG_OFFSET)
+#define CCM_PCCR_I2C1_MASK (1 << CCM_PCCR_I2C1_OFFSET)
+#define CCM_PCCR_KPP_MASK (1 << CCM_PCCR_KPP_OFFSET)
+#define CCM_PCCR_LCDC_MASK (1 << CCM_PCCR_LCDC_OFFSET)
+#define CCM_PCCR_NFC_MASK (1 << CCM_PCCR_NFC_OFFSET)
+#define CCM_PCCR_OWIRE_MASK (1 << CCM_PCCR_OWIRE_OFFSET)
+#define CCM_PCCR_PERCLK4_MASK (1 << CCM_PCCR_PERCLK4_OFFSET)
+#define CCM_PCCR_PWM_MASK (1 << CCM_PCCR_PWM_OFFSET)
+#define CCM_PCCR_RTC_MASK (1 << CCM_PCCR_RTC_OFFSET)
+#define CCM_PCCR_SDHC1_MASK (1 << CCM_PCCR_SDHC1_OFFSET)
+#define CCM_PCCR_SDHC2_MASK (1 << CCM_PCCR_SDHC2_OFFSET)
+#define CCM_PCCR_SLCDC_MASK (1 << CCM_PCCR_SLCDC_OFFSET)
+#define CCM_PCCR_SSI1_BAUD_MASK (1 << CCM_PCCR_SSI1_BAUD_OFFSET)
+#define CCM_PCCR_SSI1_IPG_MASK (1 << CCM_PCCR_SSI1_IPG_OFFSET)
+#define CCM_PCCR_SSI2_BAUD_MASK (1 << CCM_PCCR_SSI2_BAUD_OFFSET)
+#define CCM_PCCR_SSI2_IPG_MASK (1 << CCM_PCCR_SSI2_IPG_OFFSET)
+#define CCM_PCCR_UART1_MASK (1 << CCM_PCCR_UART1_OFFSET)
+#define CCM_PCCR_UART2_MASK (1 << CCM_PCCR_UART2_OFFSET)
+#define CCM_PCCR_UART3_MASK (1 << CCM_PCCR_UART3_OFFSET)
+#define CCM_PCCR_UART4_MASK (1 << CCM_PCCR_UART4_OFFSET)
+#define CCM_PCCR_USBOTG_MASK (1 << CCM_PCCR_USBOTG_OFFSET)
+#define CCM_PCCR_WDT_MASK (1 << CCM_PCCR_WDT_OFFSET)
+
+#define CCM_CCSR_32KSR (1 << 15)
+
+#define CCM_CCSR_CLKMODE1 (1 << 9)
+#define CCM_CCSR_CLKMODE0 (1 << 8)
+
+#define CCM_CCSR_CLKOSEL_OFFSET 0
+#define CCM_CCSR_CLKOSEL_MASK 0x1f
+
+#define SYS_FMCR 0x14 /* Functional Muxing Control Reg */
+#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
+
+static int _clk_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+ return 0;
+}
+
+static void _clk_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static unsigned long _clk_generic_round_rate(struct clk *clk,
+ unsigned long rate,
+ u32 max_divisor)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > max_divisor)
+ div = max_divisor;
+
+ return parent_rate / div;
+}
+
+static int _clk_spll_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg |= CCM_CSCR_SPEN;
+ __raw_writel(reg, CCM_CSCR);
+
+ while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0)
+ ;
+ return 0;
+}
+
+static void _clk_spll_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg &= ~CCM_CSCR_SPEN;
+ __raw_writel(reg, CCM_CSCR);
+}
+
+
+#define CSCR() (__raw_readl(CCM_CSCR))
+#define PCDR0() (__raw_readl(CCM_PCDR0))
+#define PCDR1() (__raw_readl(CCM_PCDR1))
+
+static unsigned long _clk_perclkx_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ return _clk_generic_round_rate(clk, rate, 64);
+}
+
+static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->id < 0 || clk->id > 3)
+ return -EINVAL;
+
+ div = parent_rate / rate;
+ if (div > 64 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg =
+ __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK <<
+ (clk->id << 3));
+ reg |= div << (clk->id << 3);
+ __raw_writel(reg, CCM_PCDR1);
+
+ return 0;
+}
+
+static unsigned long _clk_usb_recalc(struct clk *clk)
+{
+ unsigned long usb_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET;
+
+ return parent_rate / (usb_pdf + 1U);
+}
+
+static unsigned long _clk_usb_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ return _clk_generic_round_rate(clk, rate, 8);
+}
+
+static int _clk_usb_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg = CSCR() & ~CCM_CSCR_USB_MASK;
+ reg |= div << CCM_CSCR_USB_OFFSET;
+ __raw_writel(reg, CCM_CSCR);
+
+ return 0;
+}
+
+static unsigned long _clk_ssix_recalc(struct clk *clk, unsigned long pdf)
+{
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */
+
+ return 2UL * parent_rate / pdf;
+}
+
+static unsigned long _clk_ssi1_recalc(struct clk *clk)
+{
+ return _clk_ssix_recalc(clk,
+ (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK)
+ >> CCM_PCDR0_SSI1BAUDDIV_OFFSET);
+}
+
+static unsigned long _clk_ssi2_recalc(struct clk *clk)
+{
+ return _clk_ssix_recalc(clk,
+ (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >>
+ CCM_PCDR0_SSI2BAUDDIV_OFFSET);
+}
+
+static unsigned long _clk_nfc_recalc(struct clk *clk)
+{
+ unsigned long nfc_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ nfc_pdf = (PCDR0() & CCM_PCDR0_NFCDIV_MASK)
+ >> CCM_PCDR0_NFCDIV_OFFSET;
+
+ return parent_rate / (nfc_pdf + 1);
+}
+
+static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->round_rate(clk->parent, rate);
+}
+
+static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->set_rate(clk->parent, rate);
+}
+
+static unsigned long external_high_reference; /* in Hz */
+
+static unsigned long get_high_reference_clock_rate(struct clk *clk)
+{
+ return external_high_reference;
+}
+
+/*
+ * the high frequency external clock reference
+ * Default case is 26MHz.
+ */
+static struct clk ckih_clk = {
+ .get_rate = get_high_reference_clock_rate,
+};
+
+static unsigned long external_low_reference; /* in Hz */
+
+static unsigned long get_low_reference_clock_rate(struct clk *clk)
+{
+ return external_low_reference;
+}
+
+/*
+ * the low frequency external clock reference
+ * Default case is 32.768kHz.
+ */
+static struct clk ckil_clk = {
+ .get_rate = get_low_reference_clock_rate,
+};
+
+
+static unsigned long _clk_fpm_recalc(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) * 512;
+}
+
+/* Output of frequency pre multiplier */
+static struct clk fpm_clk = {
+ .parent = &ckil_clk,
+ .get_rate = _clk_fpm_recalc,
+};
+
+static unsigned long get_mpll_clk(struct clk *clk)
+{
+ uint32_t reg;
+ unsigned long ref_clk;
+ unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
+ unsigned long long temp;
+
+ ref_clk = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(CCM_MPCTL0);
+ pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET;
+ mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET;
+ mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET;
+ mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET;
+
+ mfi = (mfi <= 5) ? 5 : mfi;
+ temp = 2LL * ref_clk * mfn;
+ do_div(temp, mfd + 1);
+ temp = 2LL * ref_clk * mfi + temp;
+ do_div(temp, pdf + 1);
+
+ return (unsigned long)temp;
+}
+
+static struct clk mpll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = get_mpll_clk,
+};
+
+static unsigned long _clk_fclk_get_rate(struct clk *clk)
+{
+ unsigned long parent_rate;
+ u32 div;
+
+ div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET;
+ parent_rate = clk_get_rate(clk->parent);
+
+ return parent_rate / (div+1);
+}
+
+static struct clk fclk_clk = {
+ .parent = &mpll_clk,
+ .get_rate = _clk_fclk_get_rate
+};
+
+static unsigned long get_spll_clk(struct clk *clk)
+{
+ uint32_t reg;
+ unsigned long ref_clk;
+ unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
+ unsigned long long temp;
+
+ ref_clk = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(CCM_SPCTL0);
+ pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET;
+ mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET;
+ mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET;
+ mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET;
+
+ mfi = (mfi <= 5) ? 5 : mfi;
+ temp = 2LL * ref_clk * mfn;
+ do_div(temp, mfd + 1);
+ temp = 2LL * ref_clk * mfi + temp;
+ do_div(temp, pdf + 1);
+
+ return (unsigned long)temp;
+}
+
+static struct clk spll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = get_spll_clk,
+ .enable = _clk_spll_enable,
+ .disable = _clk_spll_disable,
+};
+
+static unsigned long get_hclk_clk(struct clk *clk)
+{
+ unsigned long rate;
+ unsigned long bclk_pdf;
+
+ bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK)
+ >> CCM_CSCR_BCLK_OFFSET;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (bclk_pdf + 1);
+}
+
+static struct clk hclk_clk = {
+ .parent = &fclk_clk,
+ .get_rate = get_hclk_clk,
+};
+
+static unsigned long get_ipg_clk(struct clk *clk)
+{
+ unsigned long rate;
+ unsigned long ipg_pdf;
+
+ ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (ipg_pdf + 1);
+}
+
+static struct clk ipg_clk = {
+ .parent = &hclk_clk,
+ .get_rate = get_ipg_clk,
+};
+
+static unsigned long _clk_perclkx_recalc(struct clk *clk)
+{
+ unsigned long perclk_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->id < 0 || clk->id > 3)
+ return 0;
+
+ perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK;
+
+ return parent_rate / (perclk_pdf + 1);
+}
+
+static struct clk per_clk[] = {
+ {
+ .id = 0,
+ .parent = &mpll_clk,
+ .get_rate = _clk_perclkx_recalc,
+ }, {
+ .id = 1,
+ .parent = &mpll_clk,
+ .get_rate = _clk_perclkx_recalc,
+ }, {
+ .id = 2,
+ .parent = &mpll_clk,
+ .round_rate = _clk_perclkx_round_rate,
+ .set_rate = _clk_perclkx_set_rate,
+ .get_rate = _clk_perclkx_recalc,
+ /* Enable/Disable done via lcd_clkc[1] */
+ }, {
+ .id = 3,
+ .parent = &mpll_clk,
+ .round_rate = _clk_perclkx_round_rate,
+ .set_rate = _clk_perclkx_set_rate,
+ .get_rate = _clk_perclkx_recalc,
+ /* Enable/Disable done via csi_clk[1] */
+ },
+};
+
+static struct clk uart_ipg_clk[];
+
+static struct clk uart_clk[] = {
+ {
+ .id = 0,
+ .parent = &per_clk[0],
+ .secondary = &uart_ipg_clk[0],
+ }, {
+ .id = 1,
+ .parent = &per_clk[0],
+ .secondary = &uart_ipg_clk[1],
+ }, {
+ .id = 2,
+ .parent = &per_clk[0],
+ .secondary = &uart_ipg_clk[2],
+ }, {
+ .id = 3,
+ .parent = &per_clk[0],
+ .secondary = &uart_ipg_clk[3],
+ },
+};
+
+static struct clk uart_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_UART1_REG,
+ .enable_shift = CCM_PCCR_UART1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_UART2_REG,
+ .enable_shift = CCM_PCCR_UART2_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_UART3_REG,
+ .enable_shift = CCM_PCCR_UART3_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 3,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_UART4_REG,
+ .enable_shift = CCM_PCCR_UART4_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk gpt_ipg_clk[];
+
+static struct clk gpt_clk[] = {
+ {
+ .id = 0,
+ .parent = &per_clk[0],
+ .secondary = &gpt_ipg_clk[0],
+ }, {
+ .id = 1,
+ .parent = &per_clk[0],
+ .secondary = &gpt_ipg_clk[1],
+ }, {
+ .id = 2,
+ .parent = &per_clk[0],
+ .secondary = &gpt_ipg_clk[2],
+ },
+};
+
+static struct clk gpt_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_GPT1_REG,
+ .enable_shift = CCM_PCCR_GPT1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_GPT2_REG,
+ .enable_shift = CCM_PCCR_GPT2_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_GPT3_REG,
+ .enable_shift = CCM_PCCR_GPT3_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk pwm_clk[] = {
+ {
+ .parent = &per_clk[0],
+ .secondary = &pwm_clk[1],
+ }, {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_PWM_REG,
+ .enable_shift = CCM_PCCR_PWM_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk sdhc_ipg_clk[];
+
+static struct clk sdhc_clk[] = {
+ {
+ .id = 0,
+ .parent = &per_clk[1],
+ .secondary = &sdhc_ipg_clk[0],
+ }, {
+ .id = 1,
+ .parent = &per_clk[1],
+ .secondary = &sdhc_ipg_clk[1],
+ },
+};
+
+static struct clk sdhc_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SDHC1_REG,
+ .enable_shift = CCM_PCCR_SDHC1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SDHC2_REG,
+ .enable_shift = CCM_PCCR_SDHC2_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk cspi_ipg_clk[];
+
+static struct clk cspi_clk[] = {
+ {
+ .id = 0,
+ .parent = &per_clk[1],
+ .secondary = &cspi_ipg_clk[0],
+ }, {
+ .id = 1,
+ .parent = &per_clk[1],
+ .secondary = &cspi_ipg_clk[1],
+ }, {
+ .id = 2,
+ .parent = &per_clk[1],
+ .secondary = &cspi_ipg_clk[2],
+ },
+};
+
+static struct clk cspi_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_CSPI1_REG,
+ .enable_shift = CCM_PCCR_CSPI1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_CSPI2_REG,
+ .enable_shift = CCM_PCCR_CSPI2_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 3,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_CSPI3_REG,
+ .enable_shift = CCM_PCCR_CSPI3_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk lcdc_clk[] = {
+ {
+ .parent = &per_clk[2],
+ .secondary = &lcdc_clk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ }, {
+ .parent = &ipg_clk,
+ .secondary = &lcdc_clk[2],
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_LCDC_REG,
+ .enable_shift = CCM_PCCR_LCDC_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_LCDC_REG,
+ .enable_shift = CCM_PCCR_HCLK_LCDC_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk csi_clk[] = {
+ {
+ .parent = &per_clk[3],
+ .secondary = &csi_clk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ }, {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_CSI_REG,
+ .enable_shift = CCM_PCCR_HCLK_CSI_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk usb_clk[] = {
+ {
+ .parent = &spll_clk,
+ .secondary = &usb_clk[1],
+ .get_rate = _clk_usb_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_USBOTG_REG,
+ .enable_shift = CCM_PCCR_USBOTG_OFFSET,
+ .disable = _clk_disable,
+ .round_rate = _clk_usb_round_rate,
+ .set_rate = _clk_usb_set_rate,
+ }, {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_USBOTG_REG,
+ .enable_shift = CCM_PCCR_HCLK_USBOTG_OFFSET,
+ .disable = _clk_disable,
+ }
+};
+
+static struct clk ssi_ipg_clk[];
+
+static struct clk ssi_clk[] = {
+ {
+ .id = 0,
+ .parent = &mpll_clk,
+ .secondary = &ssi_ipg_clk[0],
+ .get_rate = _clk_ssi1_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SSI1_BAUD_REG,
+ .enable_shift = CCM_PCCR_SSI1_BAUD_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &mpll_clk,
+ .secondary = &ssi_ipg_clk[1],
+ .get_rate = _clk_ssi2_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SSI2_BAUD_REG,
+ .enable_shift = CCM_PCCR_SSI2_BAUD_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk ssi_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SSI1_REG,
+ .enable_shift = CCM_PCCR_SSI1_IPG_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SSI2_REG,
+ .enable_shift = CCM_PCCR_SSI2_IPG_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+
+static struct clk nfc_clk = {
+ .parent = &fclk_clk,
+ .get_rate = _clk_nfc_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_NFC_REG,
+ .enable_shift = CCM_PCCR_NFC_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk dma_clk[] = {
+ {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_DMA_REG,
+ .enable_shift = CCM_PCCR_DMA_OFFSET,
+ .disable = _clk_disable,
+ .secondary = &dma_clk[1],
+ }, {
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_DMA_REG,
+ .enable_shift = CCM_PCCR_HCLK_DMA_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk brom_clk = {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_BROM_REG,
+ .enable_shift = CCM_PCCR_HCLK_BROM_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk emma_clk[] = {
+ {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_EMMA_REG,
+ .enable_shift = CCM_PCCR_EMMA_OFFSET,
+ .disable = _clk_disable,
+ .secondary = &emma_clk[1],
+ }, {
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_EMMA_REG,
+ .enable_shift = CCM_PCCR_HCLK_EMMA_OFFSET,
+ .disable = _clk_disable,
+ }
+};
+
+static struct clk slcdc_clk[] = {
+ {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SLCDC_REG,
+ .enable_shift = CCM_PCCR_SLCDC_OFFSET,
+ .disable = _clk_disable,
+ .secondary = &slcdc_clk[1],
+ }, {
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_SLCDC_REG,
+ .enable_shift = CCM_PCCR_HCLK_SLCDC_OFFSET,
+ .disable = _clk_disable,
+ }
+};
+
+static struct clk wdog_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_WDT_REG,
+ .enable_shift = CCM_PCCR_WDT_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk gpio_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_GPIO_REG,
+ .enable_shift = CCM_PCCR_GPIO_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk i2c_clk = {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_I2C1_REG,
+ .enable_shift = CCM_PCCR_I2C1_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk kpp_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_KPP_REG,
+ .enable_shift = CCM_PCCR_KPP_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk owire_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_OWIRE_REG,
+ .enable_shift = CCM_PCCR_OWIRE_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk rtc_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_RTC_REG,
+ .enable_shift = CCM_PCCR_RTC_OFFSET,
+ .disable = _clk_disable,
+};
+
+static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate)
+{
+ return _clk_generic_round_rate(clk, rate, 8);
+}
+
+static int _clk_clko_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg = __raw_readl(CCM_PCDR0);
+
+ if (clk->parent == &usb_clk[0]) {
+ reg &= ~CCM_PCDR0_48MDIV_MASK;
+ reg |= div << CCM_PCDR0_48MDIV_OFFSET;
+ }
+ __raw_writel(reg, CCM_PCDR0);
+
+ return 0;
+}
+
+static unsigned long _clk_clko_recalc(struct clk *clk)
+{
+ u32 div = 0;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->parent == &usb_clk[0]) /* 48M */
+ div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_48MDIV_MASK
+ >> CCM_PCDR0_48MDIV_OFFSET;
+ div++;
+
+ return parent_rate / div;
+}
+
+static struct clk clko_clk;
+
+static int _clk_clko_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK;
+
+ if (parent == &ckil_clk)
+ reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &fpm_clk)
+ reg |= 1 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ckih_clk)
+ reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == mpll_clk.parent)
+ reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == spll_clk.parent)
+ reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &mpll_clk)
+ reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &spll_clk)
+ reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &fclk_clk)
+ reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &hclk_clk)
+ reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ipg_clk)
+ reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[0])
+ reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[1])
+ reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[2])
+ reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[3])
+ reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ssi_clk[0])
+ reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ssi_clk[1])
+ reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &nfc_clk)
+ reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &usb_clk[0])
+ reg |= 0x14 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &clko_clk)
+ reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET;
+ else
+ return -EINVAL;
+
+ __raw_writel(reg, CCM_CCSR);
+
+ return 0;
+}
+
+static struct clk clko_clk = {
+ .get_rate = _clk_clko_recalc,
+ .set_rate = _clk_clko_set_rate,
+ .round_rate = _clk_clko_round_rate,
+ .set_parent = _clk_clko_set_parent,
+};
+
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+static struct clk_lookup lookups[] = {
+/* It's unlikely that any driver wants one of them directly:
+ _REGISTER_CLOCK(NULL, "ckih", ckih_clk)
+ _REGISTER_CLOCK(NULL, "ckil", ckil_clk)
+ _REGISTER_CLOCK(NULL, "fpm", fpm_clk)
+ _REGISTER_CLOCK(NULL, "mpll", mpll_clk)
+ _REGISTER_CLOCK(NULL, "spll", spll_clk)
+ _REGISTER_CLOCK(NULL, "fclk", fclk_clk)
+ _REGISTER_CLOCK(NULL, "hclk", hclk_clk)
+ _REGISTER_CLOCK(NULL, "ipg", ipg_clk)
+*/
+ _REGISTER_CLOCK(NULL, "perclk1", per_clk[0])
+ _REGISTER_CLOCK(NULL, "perclk2", per_clk[1])
+ _REGISTER_CLOCK(NULL, "perclk3", per_clk[2])
+ _REGISTER_CLOCK(NULL, "perclk4", per_clk[3])
+ _REGISTER_CLOCK(NULL, "clko", clko_clk)
+ _REGISTER_CLOCK("imx21-uart.0", NULL, uart_clk[0])
+ _REGISTER_CLOCK("imx21-uart.1", NULL, uart_clk[1])
+ _REGISTER_CLOCK("imx21-uart.2", NULL, uart_clk[2])
+ _REGISTER_CLOCK("imx21-uart.3", NULL, uart_clk[3])
+ _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[0])
+ _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[1])
+ _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[2])
+ _REGISTER_CLOCK(NULL, "pwm", pwm_clk[0])
+ _REGISTER_CLOCK(NULL, "sdhc1", sdhc_clk[0])
+ _REGISTER_CLOCK(NULL, "sdhc2", sdhc_clk[1])
+ _REGISTER_CLOCK("imx21-cspi.0", NULL, cspi_clk[0])
+ _REGISTER_CLOCK("imx21-cspi.1", NULL, cspi_clk[1])
+ _REGISTER_CLOCK("imx21-cspi.2", NULL, cspi_clk[2])
+ _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk[0])
+ _REGISTER_CLOCK(NULL, "csi", csi_clk[0])
+ _REGISTER_CLOCK("imx21-hcd.0", NULL, usb_clk[0])
+ _REGISTER_CLOCK(NULL, "ssi1", ssi_clk[0])
+ _REGISTER_CLOCK(NULL, "ssi2", ssi_clk[1])
+ _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
+ _REGISTER_CLOCK(NULL, "dma", dma_clk[0])
+ _REGISTER_CLOCK(NULL, "brom", brom_clk)
+ _REGISTER_CLOCK(NULL, "emma", emma_clk[0])
+ _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0])
+ _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
+ _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk)
+ _REGISTER_CLOCK(NULL, "owire", owire_clk)
+ _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
+};
+
+/*
+ * must be called very early to get information about the
+ * available clock rate when the timer framework starts
+ */
+int __init mx21_clocks_init(unsigned long lref, unsigned long href)
+{
+ u32 cscr;
+
+ external_low_reference = lref;
+ external_high_reference = href;
+
+ /* detect clock reference for both system PLL */
+ cscr = CSCR();
+ if (cscr & CCM_CSCR_MCU)
+ mpll_clk.parent = &ckih_clk;
+ else
+ mpll_clk.parent = &fpm_clk;
+
+ if (cscr & CCM_CSCR_SP)
+ spll_clk.parent = &ckih_clk;
+ else
+ spll_clk.parent = &fpm_clk;
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+ /* Turn off all clock gates */
+ __raw_writel(0, CCM_PCCR0);
+ __raw_writel(CCM_PCCR_GPT1_MASK, CCM_PCCR1);
+
+ /* This turns of the serial PLL as well */
+ spll_clk.disable(&spll_clk);
+
+ /* This will propagate to all children and init all the clock rates. */
+ clk_enable(&per_clk[0]);
+ clk_enable(&gpio_clk);
+
+#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
+ clk_enable(&uart_clk[0]);
+#endif
+
+ mxc_timer_init(&gpt_clk[0], MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR),
+ MX21_INT_GPT1);
+ return 0;
+}
diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c
new file mode 100644
index 00000000000..b0fec74c8c9
--- /dev/null
+++ b/arch/arm/mach-imx/clock-imx25.c
@@ -0,0 +1,346 @@
+/*
+ * Copyright (C) 2009 by Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/clkdev.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/mx25.h>
+
+#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR)
+
+#define CCM_MPCTL 0x00
+#define CCM_UPCTL 0x04
+#define CCM_CCTL 0x08
+#define CCM_CGCR0 0x0C
+#define CCM_CGCR1 0x10
+#define CCM_CGCR2 0x14
+#define CCM_PCDR0 0x18
+#define CCM_PCDR1 0x1C
+#define CCM_PCDR2 0x20
+#define CCM_PCDR3 0x24
+#define CCM_RCSR 0x28
+#define CCM_CRDR 0x2C
+#define CCM_DCVR0 0x30
+#define CCM_DCVR1 0x34
+#define CCM_DCVR2 0x38
+#define CCM_DCVR3 0x3c
+#define CCM_LTR0 0x40
+#define CCM_LTR1 0x44
+#define CCM_LTR2 0x48
+#define CCM_LTR3 0x4c
+
+static unsigned long get_rate_mpll(void)
+{
+ ulong mpctl = __raw_readl(CRM_BASE + CCM_MPCTL);
+
+ return mxc_decode_pll(mpctl, 24000000);
+}
+
+static unsigned long get_rate_upll(void)
+{
+ ulong mpctl = __raw_readl(CRM_BASE + CCM_UPCTL);
+
+ return mxc_decode_pll(mpctl, 24000000);
+}
+
+unsigned long get_rate_arm(struct clk *clk)
+{
+ unsigned long cctl = readl(CRM_BASE + CCM_CCTL);
+ unsigned long rate = get_rate_mpll();
+
+ if (cctl & (1 << 14))
+ rate = (rate * 3) >> 2;
+
+ return rate / ((cctl >> 30) + 1);
+}
+
+static unsigned long get_rate_ahb(struct clk *clk)
+{
+ unsigned long cctl = readl(CRM_BASE + CCM_CCTL);
+
+ return get_rate_arm(NULL) / (((cctl >> 28) & 0x3) + 1);
+}
+
+static unsigned long get_rate_ipg(struct clk *clk)
+{
+ return get_rate_ahb(NULL) >> 1;
+}
+
+static unsigned long get_rate_per(int per)
+{
+ unsigned long ofs = (per & 0x3) * 8;
+ unsigned long reg = per & ~0x3;
+ unsigned long val = (readl(CRM_BASE + CCM_PCDR0 + reg) >> ofs) & 0x3f;
+ unsigned long fref;
+
+ if (readl(CRM_BASE + 0x64) & (1 << per))
+ fref = get_rate_upll();
+ else
+ fref = get_rate_ahb(NULL);
+
+ return fref / (val + 1);
+}
+
+static unsigned long get_rate_uart(struct clk *clk)
+{
+ return get_rate_per(15);
+}
+
+static unsigned long get_rate_ssi2(struct clk *clk)
+{
+ return get_rate_per(14);
+}
+
+static unsigned long get_rate_ssi1(struct clk *clk)
+{
+ return get_rate_per(13);
+}
+
+static unsigned long get_rate_i2c(struct clk *clk)
+{
+ return get_rate_per(6);
+}
+
+static unsigned long get_rate_nfc(struct clk *clk)
+{
+ return get_rate_per(8);
+}
+
+static unsigned long get_rate_gpt(struct clk *clk)
+{
+ return get_rate_per(5);
+}
+
+static unsigned long get_rate_lcdc(struct clk *clk)
+{
+ return get_rate_per(7);
+}
+
+static unsigned long get_rate_esdhc1(struct clk *clk)
+{
+ return get_rate_per(3);
+}
+
+static unsigned long get_rate_esdhc2(struct clk *clk)
+{
+ return get_rate_per(4);
+}
+
+static unsigned long get_rate_csi(struct clk *clk)
+{
+ return get_rate_per(0);
+}
+
+static unsigned long get_rate_otg(struct clk *clk)
+{
+ unsigned long cctl = readl(CRM_BASE + CCM_CCTL);
+ unsigned long rate = get_rate_upll();
+
+ return (cctl & (1 << 23)) ? 0 : rate / ((0x3F & (cctl >> 16)) + 1);
+}
+
+static int clk_cgcr_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void clk_cgcr_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+#define DEFINE_CLOCK(name, i, er, es, gr, sr, s) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = CRM_BASE + er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .set_rate = sr, \
+ .enable = clk_cgcr_enable, \
+ .disable = clk_cgcr_disable, \
+ .secondary = s, \
+ }
+
+/*
+ * Note: the following IPG clock gating bits are wrongly marked "Reserved" in
+ * the i.MX25 Reference Manual Rev 1, table 15-13. The information below is
+ * taken from the Freescale released BSP.
+ *
+ * bit reg offset clock
+ *
+ * 0 CGCR1 0 AUDMUX
+ * 12 CGCR1 12 ESAI
+ * 16 CGCR1 16 GPIO1
+ * 17 CGCR1 17 GPIO2
+ * 18 CGCR1 18 GPIO3
+ * 23 CGCR1 23 I2C1
+ * 24 CGCR1 24 I2C2
+ * 25 CGCR1 25 I2C3
+ * 27 CGCR1 27 IOMUXC
+ * 28 CGCR1 28 KPP
+ * 30 CGCR1 30 OWIRE
+ * 36 CGCR2 4 RTIC
+ * 51 CGCR2 19 WDOG
+ */
+
+DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_gpt, NULL, NULL);
+DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL);
+DEFINE_CLOCK(ssi1_per_clk, 0, CCM_CGCR0, 13, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(ssi2_per_clk, 0, CCM_CGCR0, 14, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(esdhc1_ahb_clk, 0, CCM_CGCR0, 21, get_rate_esdhc1, NULL, NULL);
+DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0, 3, get_rate_esdhc1, NULL,
+ &esdhc1_ahb_clk);
+DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2, NULL, NULL);
+DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0, 4, get_rate_esdhc2, NULL,
+ &esdhc2_ahb_clk);
+DEFINE_CLOCK(sdma_ahb_clk, 0, CCM_CGCR0, 26, NULL, NULL, NULL);
+DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL);
+DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL);
+DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk);
+DEFINE_CLOCK(csi_ahb_clk, 0, CCM_CGCR0, 18, get_rate_csi, NULL, NULL);
+DEFINE_CLOCK(csi_per_clk, 0, CCM_CGCR0, 0, get_rate_csi, NULL, &csi_ahb_clk);
+DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(uart4_clk, 0, CCM_CGCR2, 17, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(uart5_clk, 0, CCM_CGCR2, 18, get_rate_uart, NULL, &uart_per_clk);
+DEFINE_CLOCK(nfc_clk, 0, CCM_CGCR0, 8, get_rate_nfc, NULL, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL, NULL);
+DEFINE_CLOCK(pwm1_clk, 0, CCM_CGCR1, 31, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(pwm2_clk, 0, CCM_CGCR2, 0, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(pwm3_clk, 0, CCM_CGCR2, 1, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL);
+DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk);
+DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1, 8, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk);
+DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk);
+DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk);
+DEFINE_CLOCK(sdma_clk, 0, CCM_CGCR2, 6, get_rate_ipg, NULL, &sdma_ahb_clk);
+DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGCR1, 13, get_rate_esdhc1, NULL,
+ &esdhc1_per_clk);
+DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGCR1, 14, get_rate_esdhc2, NULL,
+ &esdhc2_per_clk);
+DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL);
+DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk);
+DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(can2_clk, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(iim_clk, 0, CCM_CGCR1, 26, NULL, NULL, NULL);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] = {
+ /* i.mx25 has the i.mx21 type uart */
+ _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+ _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
+ /* i.mx25 has the i.mx35 type cspi */
+ _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi1_clk)
+ _REGISTER_CLOCK("imx35-cspi.1", NULL, cspi2_clk)
+ _REGISTER_CLOCK("imx35-cspi.2", NULL, cspi3_clk)
+ _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm1_clk)
+ _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk)
+ _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk)
+ _REGISTER_CLOCK("mxc_pwm.3", NULL, pwm4_clk)
+ _REGISTER_CLOCK("imx-keypad", NULL, kpp_clk)
+ _REGISTER_CLOCK("mx25-adc", NULL, tsc_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk)
+ _REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk)
+ _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
+ _REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk)
+ _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx25.0", NULL, esdhc1_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx25.1", NULL, esdhc2_clk)
+ _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk)
+ _REGISTER_CLOCK(NULL, "audmux", audmux_clk)
+ _REGISTER_CLOCK("flexcan.0", NULL, can1_clk)
+ _REGISTER_CLOCK("flexcan.1", NULL, can2_clk)
+ /* i.mx25 has the i.mx35 type sdma */
+ _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
+ _REGISTER_CLOCK(NULL, "iim", iim_clk)
+};
+
+int __init mx25_clocks_init(void)
+{
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+ /* Turn off all clocks except the ones we need to survive, namely:
+ * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM,
+ * SCC
+ */
+ __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0);
+ __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1);
+ __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2);
+#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
+ clk_enable(&uart1_clk);
+#endif
+
+ /* Clock source for lcdc and csi is upll */
+ __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0),
+ CRM_BASE + 0x64);
+
+ /* Clock source for gpt is ahb_div */
+ __raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5), CRM_BASE + 0x64);
+
+ clk_enable(&iim_clk);
+ imx_print_silicon_rev("i.MX25", mx25_revision());
+ clk_disable(&iim_clk);
+
+ mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c
new file mode 100644
index 00000000000..88fe00a146e
--- /dev/null
+++ b/arch/arm/mach-imx/clock-imx27.c
@@ -0,0 +1,766 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/clkdev.h>
+
+#include <asm/div64.h>
+
+#include <mach/clock.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+
+#define IO_ADDR_CCM(off) (MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR + (off)))
+
+/* Register offsets */
+#define CCM_CSCR IO_ADDR_CCM(0x0)
+#define CCM_MPCTL0 IO_ADDR_CCM(0x4)
+#define CCM_MPCTL1 IO_ADDR_CCM(0x8)
+#define CCM_SPCTL0 IO_ADDR_CCM(0xc)
+#define CCM_SPCTL1 IO_ADDR_CCM(0x10)
+#define CCM_OSC26MCTL IO_ADDR_CCM(0x14)
+#define CCM_PCDR0 IO_ADDR_CCM(0x18)
+#define CCM_PCDR1 IO_ADDR_CCM(0x1c)
+#define CCM_PCCR0 IO_ADDR_CCM(0x20)
+#define CCM_PCCR1 IO_ADDR_CCM(0x24)
+#define CCM_CCSR IO_ADDR_CCM(0x28)
+#define CCM_PMCTL IO_ADDR_CCM(0x2c)
+#define CCM_PMCOUNT IO_ADDR_CCM(0x30)
+#define CCM_WKGDCTL IO_ADDR_CCM(0x34)
+
+#define CCM_CSCR_UPDATE_DIS (1 << 31)
+#define CCM_CSCR_SSI2 (1 << 23)
+#define CCM_CSCR_SSI1 (1 << 22)
+#define CCM_CSCR_VPU (1 << 21)
+#define CCM_CSCR_MSHC (1 << 20)
+#define CCM_CSCR_SPLLRES (1 << 19)
+#define CCM_CSCR_MPLLRES (1 << 18)
+#define CCM_CSCR_SP (1 << 17)
+#define CCM_CSCR_MCU (1 << 16)
+#define CCM_CSCR_OSC26MDIV (1 << 4)
+#define CCM_CSCR_OSC26M (1 << 3)
+#define CCM_CSCR_FPM (1 << 2)
+#define CCM_CSCR_SPEN (1 << 1)
+#define CCM_CSCR_MPEN (1 << 0)
+
+/* i.MX27 TO 2+ */
+#define CCM_CSCR_ARM_SRC (1 << 15)
+
+#define CCM_SPCTL1_LF (1 << 15)
+#define CCM_SPCTL1_BRMO (1 << 6)
+
+static struct clk mpll_main1_clk, mpll_main2_clk;
+
+static int clk_pccr_enable(struct clk *clk)
+{
+ unsigned long reg;
+
+ if (!clk->enable_reg)
+ return 0;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void clk_pccr_disable(struct clk *clk)
+{
+ unsigned long reg;
+
+ if (!clk->enable_reg)
+ return;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static int clk_spll_enable(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg |= CCM_CSCR_SPEN;
+ __raw_writel(reg, CCM_CSCR);
+
+ while (!(__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF));
+
+ return 0;
+}
+
+static void clk_spll_disable(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg &= ~CCM_CSCR_SPEN;
+ __raw_writel(reg, CCM_CSCR);
+}
+
+static int clk_cpu_set_parent(struct clk *clk, struct clk *parent)
+{
+ int cscr = __raw_readl(CCM_CSCR);
+
+ if (clk->parent == parent)
+ return 0;
+
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
+ if (parent == &mpll_main1_clk) {
+ cscr |= CCM_CSCR_ARM_SRC;
+ } else {
+ if (parent == &mpll_main2_clk)
+ cscr &= ~CCM_CSCR_ARM_SRC;
+ else
+ return -EINVAL;
+ }
+ __raw_writel(cscr, CCM_CSCR);
+ clk->parent = parent;
+ return 0;
+ }
+ return -ENODEV;
+}
+
+static unsigned long round_rate_cpu(struct clk *clk, unsigned long rate)
+{
+ int div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > 4)
+ div = 4;
+
+ return parent_rate / div;
+}
+
+static int set_rate_cpu(struct clk *clk, unsigned long rate)
+{
+ unsigned int div;
+ uint32_t reg;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 4 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ div--;
+
+ reg = __raw_readl(CCM_CSCR);
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
+ reg &= ~(3 << 12);
+ reg |= div << 12;
+ reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN);
+ __raw_writel(reg | CCM_CSCR_UPDATE_DIS, CCM_CSCR);
+ } else {
+ printk(KERN_ERR "Can't set CPU frequency!\n");
+ }
+
+ return 0;
+}
+
+static unsigned long round_rate_per(struct clk *clk, unsigned long rate)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > 64)
+ div = 64;
+
+ return parent_rate / div;
+}
+
+static int set_rate_per(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->id < 0 || clk->id > 3)
+ return -EINVAL;
+
+ div = parent_rate / rate;
+ if (div > 64 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg = __raw_readl(CCM_PCDR1) & ~(0x3f << (clk->id << 3));
+ reg |= div << (clk->id << 3);
+ __raw_writel(reg, CCM_PCDR1);
+
+ return 0;
+}
+
+static unsigned long get_rate_usb(struct clk *clk)
+{
+ unsigned long usb_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ usb_pdf = (__raw_readl(CCM_CSCR) >> 28) & 0x7;
+
+ return parent_rate / (usb_pdf + 1U);
+}
+
+static unsigned long get_rate_ssix(struct clk *clk, unsigned long pdf)
+{
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
+ pdf += 4; /* MX27 TO2+ */
+ else
+ pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */
+
+ return 2UL * parent_rate / pdf;
+}
+
+static unsigned long get_rate_ssi1(struct clk *clk)
+{
+ return get_rate_ssix(clk, (__raw_readl(CCM_PCDR0) >> 16) & 0x3f);
+}
+
+static unsigned long get_rate_ssi2(struct clk *clk)
+{
+ return get_rate_ssix(clk, (__raw_readl(CCM_PCDR0) >> 26) & 0x3f);
+}
+
+static unsigned long get_rate_nfc(struct clk *clk)
+{
+ unsigned long nfc_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
+ nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf;
+ else
+ nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf;
+
+ return parent_rate / (nfc_pdf + 1);
+}
+
+static unsigned long get_rate_vpu(struct clk *clk)
+{
+ unsigned long vpu_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
+ vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f;
+ vpu_pdf += 4;
+ } else {
+ vpu_pdf = (__raw_readl(CCM_PCDR0) >> 8) & 0xf;
+ vpu_pdf = (vpu_pdf < 2) ? 124 : vpu_pdf;
+ }
+
+ return 2UL * parent_rate / vpu_pdf;
+}
+
+static unsigned long round_rate_parent(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->round_rate(clk->parent, rate);
+}
+
+static unsigned long get_rate_parent(struct clk *clk)
+{
+ return clk_get_rate(clk->parent);
+}
+
+static int set_rate_parent(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->set_rate(clk->parent, rate);
+}
+
+/* in Hz */
+static unsigned long external_high_reference = 26000000;
+
+static unsigned long get_rate_high_reference(struct clk *clk)
+{
+ return external_high_reference;
+}
+
+/* in Hz */
+static unsigned long external_low_reference = 32768;
+
+static unsigned long get_rate_low_reference(struct clk *clk)
+{
+ return external_low_reference;
+}
+
+static unsigned long get_rate_fpm(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) * 1024;
+}
+
+static unsigned long get_rate_mpll(struct clk *clk)
+{
+ return mxc_decode_pll(__raw_readl(CCM_MPCTL0),
+ clk_get_rate(clk->parent));
+}
+
+static unsigned long get_rate_mpll_main(struct clk *clk)
+{
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ /* i.MX27 TO2:
+ * clk->id == 0: arm clock source path 1 which is from 2 * MPLL / 2
+ * clk->id == 1: arm clock source path 2 which is from 2 * MPLL / 3
+ */
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0 && clk->id == 1)
+ return 2UL * parent_rate / 3UL;
+
+ return parent_rate;
+}
+
+static unsigned long get_rate_spll(struct clk *clk)
+{
+ uint32_t reg;
+ unsigned long rate;
+
+ rate = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(CCM_SPCTL0);
+
+ /* On TO2 we have to write the value back. Otherwise we
+ * read 0 from this register the next time.
+ */
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
+ __raw_writel(reg, CCM_SPCTL0);
+
+ return mxc_decode_pll(reg, rate);
+}
+
+static unsigned long get_rate_cpu(struct clk *clk)
+{
+ u32 div;
+ unsigned long rate;
+
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
+ div = (__raw_readl(CCM_CSCR) >> 12) & 0x3;
+ else
+ div = (__raw_readl(CCM_CSCR) >> 13) & 0x7;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (div + 1);
+}
+
+static unsigned long get_rate_ahb(struct clk *clk)
+{
+ unsigned long rate, bclk_pdf;
+
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
+ bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3;
+ else
+ bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (bclk_pdf + 1);
+}
+
+static unsigned long get_rate_ipg(struct clk *clk)
+{
+ unsigned long rate, ipg_pdf;
+
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
+ return clk_get_rate(clk->parent);
+ else
+ ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (ipg_pdf + 1);
+}
+
+static unsigned long get_rate_per(struct clk *clk)
+{
+ unsigned long perclk_pdf, parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->id < 0 || clk->id > 3)
+ return 0;
+
+ perclk_pdf = (__raw_readl(CCM_PCDR1) >> (clk->id << 3)) & 0x3f;
+
+ return parent_rate / (perclk_pdf + 1);
+}
+
+/*
+ * the high frequency external clock reference
+ * Default case is 26MHz. Could be changed at runtime
+ * with a call to change_external_high_reference()
+ */
+static struct clk ckih_clk = {
+ .get_rate = get_rate_high_reference,
+};
+
+static struct clk mpll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = get_rate_mpll,
+};
+
+/* For i.MX27 TO2, it is the MPLL path 1 of ARM core
+ * It provides the clock source whose rate is same as MPLL
+ */
+static struct clk mpll_main1_clk = {
+ .id = 0,
+ .parent = &mpll_clk,
+ .get_rate = get_rate_mpll_main,
+};
+
+/* For i.MX27 TO2, it is the MPLL path 2 of ARM core
+ * It provides the clock source whose rate is same MPLL * 2 / 3
+ */
+static struct clk mpll_main2_clk = {
+ .id = 1,
+ .parent = &mpll_clk,
+ .get_rate = get_rate_mpll_main,
+};
+
+static struct clk ahb_clk = {
+ .parent = &mpll_main2_clk,
+ .get_rate = get_rate_ahb,
+};
+
+static struct clk ipg_clk = {
+ .parent = &ahb_clk,
+ .get_rate = get_rate_ipg,
+};
+
+static struct clk cpu_clk = {
+ .parent = &mpll_main2_clk,
+ .set_parent = clk_cpu_set_parent,
+ .round_rate = round_rate_cpu,
+ .get_rate = get_rate_cpu,
+ .set_rate = set_rate_cpu,
+};
+
+static struct clk spll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = get_rate_spll,
+ .enable = clk_spll_enable,
+ .disable = clk_spll_disable,
+};
+
+/*
+ * the low frequency external clock reference
+ * Default case is 32.768kHz.
+ */
+static struct clk ckil_clk = {
+ .get_rate = get_rate_low_reference,
+};
+
+/* Output of frequency pre multiplier */
+static struct clk fpm_clk = {
+ .parent = &ckil_clk,
+ .get_rate = get_rate_fpm,
+};
+
+#define PCCR0 CCM_PCCR0
+#define PCCR1 CCM_PCCR1
+
+#define DEFINE_CLOCK(name, i, er, es, gr, s, p) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .enable = clk_pccr_enable, \
+ .disable = clk_pccr_disable, \
+ .secondary = s, \
+ .parent = p, \
+ }
+
+#define DEFINE_CLOCK1(name, i, er, es, getsetround, s, p) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = get_rate_##getsetround, \
+ .set_rate = set_rate_##getsetround, \
+ .round_rate = round_rate_##getsetround, \
+ .enable = clk_pccr_enable, \
+ .disable = clk_pccr_disable, \
+ .secondary = s, \
+ .parent = p, \
+ }
+
+/* Forward declaration to keep the following list in order */
+static struct clk slcdc_clk1, sahara2_clk1, rtic_clk1, fec_clk1, emma_clk1,
+ dma_clk1, lcdc_clk2, vpu_clk1;
+
+/* All clocks we can gate through PCCRx in the order of PCCRx bits */
+DEFINE_CLOCK(ssi2_clk1, 1, PCCR0, 0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ssi1_clk1, 0, PCCR0, 1, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(slcdc_clk, 0, PCCR0, 2, NULL, &slcdc_clk1, &ahb_clk);
+DEFINE_CLOCK(sdhc3_clk1, 0, PCCR0, 3, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(sdhc2_clk1, 0, PCCR0, 4, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(sdhc1_clk1, 0, PCCR0, 5, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(scc_clk, 0, PCCR0, 6, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(sahara2_clk, 0, PCCR0, 7, NULL, &sahara2_clk1, &ahb_clk);
+DEFINE_CLOCK(rtic_clk, 0, PCCR0, 8, NULL, &rtic_clk1, &ahb_clk);
+DEFINE_CLOCK(rtc_clk, 0, PCCR0, 9, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(pwm_clk1, 0, PCCR0, 11, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(owire_clk, 0, PCCR0, 12, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(mstick_clk1, 0, PCCR0, 13, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(lcdc_clk1, 0, PCCR0, 14, NULL, &lcdc_clk2, &ipg_clk);
+DEFINE_CLOCK(kpp_clk, 0, PCCR0, 15, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(iim_clk, 0, PCCR0, 16, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(i2c2_clk, 1, PCCR0, 17, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(i2c1_clk, 0, PCCR0, 18, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt6_clk1, 0, PCCR0, 29, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt5_clk1, 0, PCCR0, 20, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt4_clk1, 0, PCCR0, 21, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt3_clk1, 0, PCCR0, 22, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt2_clk1, 0, PCCR0, 23, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt1_clk1, 0, PCCR0, 24, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpio_clk, 0, PCCR0, 25, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(fec_clk, 0, PCCR0, 26, NULL, &fec_clk1, &ahb_clk);
+DEFINE_CLOCK(emma_clk, 0, PCCR0, 27, NULL, &emma_clk1, &ahb_clk);
+DEFINE_CLOCK(dma_clk, 0, PCCR0, 28, NULL, &dma_clk1, &ahb_clk);
+DEFINE_CLOCK(cspi13_clk1, 0, PCCR0, 29, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(cspi2_clk1, 0, PCCR0, 30, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(cspi1_clk1, 0, PCCR0, 31, NULL, NULL, &ipg_clk);
+
+DEFINE_CLOCK(mstick_clk, 0, PCCR1, 2, NULL, &mstick_clk1, &ipg_clk);
+DEFINE_CLOCK(nfc_clk, 0, PCCR1, 3, get_rate_nfc, NULL, &cpu_clk);
+DEFINE_CLOCK(ssi2_clk, 1, PCCR1, 4, get_rate_ssi2, &ssi2_clk1, &mpll_main2_clk);
+DEFINE_CLOCK(ssi1_clk, 0, PCCR1, 5, get_rate_ssi1, &ssi1_clk1, &mpll_main2_clk);
+DEFINE_CLOCK(vpu_clk, 0, PCCR1, 6, get_rate_vpu, &vpu_clk1, &mpll_main2_clk);
+DEFINE_CLOCK1(per4_clk, 3, PCCR1, 7, per, NULL, &mpll_main2_clk);
+DEFINE_CLOCK1(per3_clk, 2, PCCR1, 8, per, NULL, &mpll_main2_clk);
+DEFINE_CLOCK1(per2_clk, 1, PCCR1, 9, per, NULL, &mpll_main2_clk);
+DEFINE_CLOCK1(per1_clk, 0, PCCR1, 10, per, NULL, &mpll_main2_clk);
+DEFINE_CLOCK(usb_clk1, 0, PCCR1, 11, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(slcdc_clk1, 0, PCCR1, 12, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(sahara2_clk1, 0, PCCR1, 13, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(rtic_clk1, 0, PCCR1, 14, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(lcdc_clk2, 0, PCCR1, 15, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(vpu_clk1, 0, PCCR1, 16, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(fec_clk1, 0, PCCR1, 17, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(emma_clk1, 0, PCCR1, 18, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(emi_clk, 0, PCCR1, 19, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(dma_clk1, 0, PCCR1, 20, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(csi_clk1, 0, PCCR1, 21, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(brom_clk, 0, PCCR1, 22, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(pata_clk, 0, PCCR1, 23, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(wdog_clk, 0, PCCR1, 24, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(usb_clk, 0, PCCR1, 25, get_rate_usb, &usb_clk1, &spll_clk);
+DEFINE_CLOCK(uart6_clk1, 0, PCCR1, 26, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart5_clk1, 0, PCCR1, 27, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart4_clk1, 0, PCCR1, 28, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart3_clk1, 0, PCCR1, 29, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart2_clk1, 0, PCCR1, 30, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart1_clk1, 0, PCCR1, 31, NULL, NULL, &ipg_clk);
+
+/* Clocks we cannot directly gate, but drivers need their rates */
+DEFINE_CLOCK(cspi1_clk, 0, NULL, 0, NULL, &cspi1_clk1, &per2_clk);
+DEFINE_CLOCK(cspi2_clk, 1, NULL, 0, NULL, &cspi2_clk1, &per2_clk);
+DEFINE_CLOCK(cspi3_clk, 2, NULL, 0, NULL, &cspi13_clk1, &per2_clk);
+DEFINE_CLOCK(sdhc1_clk, 0, NULL, 0, NULL, &sdhc1_clk1, &per2_clk);
+DEFINE_CLOCK(sdhc2_clk, 1, NULL, 0, NULL, &sdhc2_clk1, &per2_clk);
+DEFINE_CLOCK(sdhc3_clk, 2, NULL, 0, NULL, &sdhc3_clk1, &per2_clk);
+DEFINE_CLOCK(pwm_clk, 0, NULL, 0, NULL, &pwm_clk1, &per1_clk);
+DEFINE_CLOCK(gpt1_clk, 0, NULL, 0, NULL, &gpt1_clk1, &per1_clk);
+DEFINE_CLOCK(gpt2_clk, 1, NULL, 0, NULL, &gpt2_clk1, &per1_clk);
+DEFINE_CLOCK(gpt3_clk, 2, NULL, 0, NULL, &gpt3_clk1, &per1_clk);
+DEFINE_CLOCK(gpt4_clk, 3, NULL, 0, NULL, &gpt4_clk1, &per1_clk);
+DEFINE_CLOCK(gpt5_clk, 4, NULL, 0, NULL, &gpt5_clk1, &per1_clk);
+DEFINE_CLOCK(gpt6_clk, 5, NULL, 0, NULL, &gpt6_clk1, &per1_clk);
+DEFINE_CLOCK(uart1_clk, 0, NULL, 0, NULL, &uart1_clk1, &per1_clk);
+DEFINE_CLOCK(uart2_clk, 1, NULL, 0, NULL, &uart2_clk1, &per1_clk);
+DEFINE_CLOCK(uart3_clk, 2, NULL, 0, NULL, &uart3_clk1, &per1_clk);
+DEFINE_CLOCK(uart4_clk, 3, NULL, 0, NULL, &uart4_clk1, &per1_clk);
+DEFINE_CLOCK(uart5_clk, 4, NULL, 0, NULL, &uart5_clk1, &per1_clk);
+DEFINE_CLOCK(uart6_clk, 5, NULL, 0, NULL, &uart6_clk1, &per1_clk);
+DEFINE_CLOCK1(lcdc_clk, 0, NULL, 0, parent, &lcdc_clk1, &per3_clk);
+DEFINE_CLOCK1(csi_clk, 0, NULL, 0, parent, &csi_clk1, &per4_clk);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] = {
+ /* i.mx27 has the i.mx21 type uart */
+ _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+ _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
+ _REGISTER_CLOCK("imx21-uart.5", NULL, uart6_clk)
+ _REGISTER_CLOCK(NULL, "gpt1", gpt1_clk)
+ _REGISTER_CLOCK(NULL, "gpt2", gpt2_clk)
+ _REGISTER_CLOCK(NULL, "gpt3", gpt3_clk)
+ _REGISTER_CLOCK(NULL, "gpt4", gpt4_clk)
+ _REGISTER_CLOCK(NULL, "gpt5", gpt5_clk)
+ _REGISTER_CLOCK(NULL, "gpt6", gpt6_clk)
+ _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk)
+ _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk)
+ _REGISTER_CLOCK("mxc-mmc.2", NULL, sdhc3_clk)
+ _REGISTER_CLOCK("imx27-cspi.0", NULL, cspi1_clk)
+ _REGISTER_CLOCK("imx27-cspi.1", NULL, cspi2_clk)
+ _REGISTER_CLOCK("imx27-cspi.2", NULL, cspi3_clk)
+ _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
+ _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk1)
+ _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
+ _REGISTER_CLOCK(NULL, "vpu", vpu_clk)
+ _REGISTER_CLOCK(NULL, "dma", dma_clk)
+ _REGISTER_CLOCK(NULL, "rtic", rtic_clk)
+ _REGISTER_CLOCK(NULL, "brom", brom_clk)
+ _REGISTER_CLOCK(NULL, "emma", emma_clk)
+ _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk)
+ _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK(NULL, "emi", emi_clk)
+ _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk)
+ _REGISTER_CLOCK("pata_imx", NULL, pata_clk)
+ _REGISTER_CLOCK(NULL, "mstick", mstick_clk)
+ _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK(NULL, "iim", iim_clk)
+ _REGISTER_CLOCK(NULL, "kpp", kpp_clk)
+ _REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk)
+ _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
+ _REGISTER_CLOCK(NULL, "scc", scc_clk)
+};
+
+/* Adjust the clock path for TO2 and later */
+static void __init to2_adjust_clocks(void)
+{
+ unsigned long cscr = __raw_readl(CCM_CSCR);
+
+ if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
+ if (cscr & CCM_CSCR_ARM_SRC)
+ cpu_clk.parent = &mpll_main1_clk;
+
+ if (!(cscr & CCM_CSCR_SSI2))
+ ssi1_clk.parent = &spll_clk;
+
+ if (!(cscr & CCM_CSCR_SSI1))
+ ssi1_clk.parent = &spll_clk;
+
+ if (!(cscr & CCM_CSCR_VPU))
+ vpu_clk.parent = &spll_clk;
+ } else {
+ cpu_clk.parent = &mpll_clk;
+ cpu_clk.set_parent = NULL;
+ cpu_clk.round_rate = NULL;
+ cpu_clk.set_rate = NULL;
+ ahb_clk.parent = &mpll_clk;
+
+ per1_clk.parent = &mpll_clk;
+ per2_clk.parent = &mpll_clk;
+ per3_clk.parent = &mpll_clk;
+ per4_clk.parent = &mpll_clk;
+
+ ssi1_clk.parent = &mpll_clk;
+ ssi2_clk.parent = &mpll_clk;
+
+ vpu_clk.parent = &mpll_clk;
+ }
+}
+
+/*
+ * must be called very early to get information about the
+ * available clock rate when the timer framework starts
+ */
+int __init mx27_clocks_init(unsigned long fref)
+{
+ u32 cscr = __raw_readl(CCM_CSCR);
+
+ external_high_reference = fref;
+
+ /* detect clock reference for both system PLLs */
+ if (cscr & CCM_CSCR_MCU)
+ mpll_clk.parent = &ckih_clk;
+ else
+ mpll_clk.parent = &fpm_clk;
+
+ if (cscr & CCM_CSCR_SP)
+ spll_clk.parent = &ckih_clk;
+ else
+ spll_clk.parent = &fpm_clk;
+
+ to2_adjust_clocks();
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+ /* Turn off all clocks we do not need */
+ __raw_writel(0, CCM_PCCR0);
+ __raw_writel((1 << 10) | (1 << 19), CCM_PCCR1);
+
+ spll_clk.disable(&spll_clk);
+
+ /* enable basic clocks */
+ clk_enable(&per1_clk);
+ clk_enable(&gpio_clk);
+ clk_enable(&emi_clk);
+ clk_enable(&iim_clk);
+ imx_print_silicon_rev("i.MX27", mx27_revision());
+ clk_disable(&iim_clk);
+
+#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
+ clk_enable(&uart1_clk);
+#endif
+
+ mxc_timer_init(&gpt1_clk, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR),
+ MX27_INT_GPT1);
+
+ return 0;
+}
+
diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c
new file mode 100644
index 00000000000..988a28178d4
--- /dev/null
+++ b/arch/arm/mach-imx/clock-imx31.c
@@ -0,0 +1,630 @@
+/*
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/clkdev.h>
+
+#include <asm/div64.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include <mach/mx31.h>
+#include <mach/common.h>
+
+#include "crmregs-imx31.h"
+
+#define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */
+
+static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post)
+{
+ u32 min_pre, temp_pre, old_err, err;
+
+ if (div >= 512) {
+ *pre = 8;
+ *post = 64;
+ } else if (div >= 64) {
+ min_pre = (div - 1) / 64 + 1;
+ old_err = 8;
+ for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) {
+ err = div % temp_pre;
+ if (err == 0) {
+ *pre = temp_pre;
+ break;
+ }
+ err = temp_pre - err;
+ if (err < old_err) {
+ old_err = err;
+ *pre = temp_pre;
+ }
+ }
+ *post = (div + *pre - 1) / *pre;
+ } else if (div <= 8) {
+ *pre = div;
+ *post = 1;
+ } else {
+ *pre = 1;
+ *post = div;
+ }
+}
+
+static struct clk mcu_pll_clk;
+static struct clk serial_pll_clk;
+static struct clk ipg_clk;
+static struct clk ckih_clk;
+
+static int cgr_enable(struct clk *clk)
+{
+ u32 reg;
+
+ if (!clk->enable_reg)
+ return 0;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 3 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void cgr_disable(struct clk *clk)
+{
+ u32 reg;
+
+ if (!clk->enable_reg)
+ return;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(3 << clk->enable_shift);
+
+ /* special case for EMI clock */
+ if (clk->enable_reg == MXC_CCM_CGR2 && clk->enable_shift == 8)
+ reg |= (1 << clk->enable_shift);
+
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static unsigned long pll_ref_get_rate(void)
+{
+ unsigned long ccmr;
+ unsigned int prcs;
+
+ ccmr = __raw_readl(MXC_CCM_CCMR);
+ prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET;
+ if (prcs == 0x1)
+ return CKIL_CLK_FREQ * 1024;
+ else
+ return clk_get_rate(&ckih_clk);
+}
+
+static unsigned long usb_pll_get_rate(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(MXC_CCM_UPCTL);
+
+ return mxc_decode_pll(reg, pll_ref_get_rate());
+}
+
+static unsigned long serial_pll_get_rate(struct clk *clk)
+{
+ unsigned long reg;
+
+ reg = __raw_readl(MXC_CCM_SRPCTL);
+
+ return mxc_decode_pll(reg, pll_ref_get_rate());
+}
+
+static unsigned long mcu_pll_get_rate(struct clk *clk)
+{
+ unsigned long reg, ccmr;
+
+ ccmr = __raw_readl(MXC_CCM_CCMR);
+
+ if (!(ccmr & MXC_CCM_CCMR_MPE) || (ccmr & MXC_CCM_CCMR_MDS))
+ return clk_get_rate(&ckih_clk);
+
+ reg = __raw_readl(MXC_CCM_MPCTL);
+
+ return mxc_decode_pll(reg, pll_ref_get_rate());
+}
+
+static int usb_pll_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCMR);
+ reg |= MXC_CCM_CCMR_UPE;
+ __raw_writel(reg, MXC_CCM_CCMR);
+
+ /* No lock bit on MX31, so using max time from spec */
+ udelay(80);
+
+ return 0;
+}
+
+static void usb_pll_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCMR);
+ reg &= ~MXC_CCM_CCMR_UPE;
+ __raw_writel(reg, MXC_CCM_CCMR);
+}
+
+static int serial_pll_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCMR);
+ reg |= MXC_CCM_CCMR_SPE;
+ __raw_writel(reg, MXC_CCM_CCMR);
+
+ /* No lock bit on MX31, so using max time from spec */
+ udelay(80);
+
+ return 0;
+}
+
+static void serial_pll_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCMR);
+ reg &= ~MXC_CCM_CCMR_SPE;
+ __raw_writel(reg, MXC_CCM_CCMR);
+}
+
+#define PDR0(mask, off) ((__raw_readl(MXC_CCM_PDR0) & mask) >> off)
+#define PDR1(mask, off) ((__raw_readl(MXC_CCM_PDR1) & mask) >> off)
+#define PDR2(mask, off) ((__raw_readl(MXC_CCM_PDR2) & mask) >> off)
+
+static unsigned long mcu_main_get_rate(struct clk *clk)
+{
+ u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0);
+
+ if ((pmcr0 & MXC_CCM_PMCR0_DFSUP1) == MXC_CCM_PMCR0_DFSUP1_SPLL)
+ return clk_get_rate(&serial_pll_clk);
+ else
+ return clk_get_rate(&mcu_pll_clk);
+}
+
+static unsigned long ahb_get_rate(struct clk *clk)
+{
+ unsigned long max_pdf;
+
+ max_pdf = PDR0(MXC_CCM_PDR0_MAX_PODF_MASK,
+ MXC_CCM_PDR0_MAX_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (max_pdf + 1);
+}
+
+static unsigned long ipg_get_rate(struct clk *clk)
+{
+ unsigned long ipg_pdf;
+
+ ipg_pdf = PDR0(MXC_CCM_PDR0_IPG_PODF_MASK,
+ MXC_CCM_PDR0_IPG_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (ipg_pdf + 1);
+}
+
+static unsigned long nfc_get_rate(struct clk *clk)
+{
+ unsigned long nfc_pdf;
+
+ nfc_pdf = PDR0(MXC_CCM_PDR0_NFC_PODF_MASK,
+ MXC_CCM_PDR0_NFC_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (nfc_pdf + 1);
+}
+
+static unsigned long hsp_get_rate(struct clk *clk)
+{
+ unsigned long hsp_pdf;
+
+ hsp_pdf = PDR0(MXC_CCM_PDR0_HSP_PODF_MASK,
+ MXC_CCM_PDR0_HSP_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (hsp_pdf + 1);
+}
+
+static unsigned long usb_get_rate(struct clk *clk)
+{
+ unsigned long usb_pdf, usb_prepdf;
+
+ usb_pdf = PDR1(MXC_CCM_PDR1_USB_PODF_MASK,
+ MXC_CCM_PDR1_USB_PODF_OFFSET);
+ usb_prepdf = PDR1(MXC_CCM_PDR1_USB_PRDF_MASK,
+ MXC_CCM_PDR1_USB_PRDF_OFFSET);
+ return clk_get_rate(clk->parent) / (usb_prepdf + 1) / (usb_pdf + 1);
+}
+
+static unsigned long csi_get_rate(struct clk *clk)
+{
+ u32 reg, pre, post;
+
+ reg = __raw_readl(MXC_CCM_PDR0);
+ pre = (reg & MXC_CCM_PDR0_CSI_PRDF_MASK) >>
+ MXC_CCM_PDR0_CSI_PRDF_OFFSET;
+ pre++;
+ post = (reg & MXC_CCM_PDR0_CSI_PODF_MASK) >>
+ MXC_CCM_PDR0_CSI_PODF_OFFSET;
+ post++;
+ return clk_get_rate(clk->parent) / (pre * post);
+}
+
+static unsigned long csi_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 pre, post, parent = clk_get_rate(clk->parent);
+ u32 div = parent / rate;
+
+ if (parent % rate)
+ div++;
+
+ __calc_pre_post_dividers(div, &pre, &post);
+
+ return parent / (pre * post);
+}
+
+static int csi_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, div, pre, post, parent = clk_get_rate(clk->parent);
+
+ div = parent / rate;
+
+ if ((parent / div) != rate)
+ return -EINVAL;
+
+ __calc_pre_post_dividers(div, &pre, &post);
+
+ /* Set CSI clock divider */
+ reg = __raw_readl(MXC_CCM_PDR0) &
+ ~(MXC_CCM_PDR0_CSI_PODF_MASK | MXC_CCM_PDR0_CSI_PRDF_MASK);
+ reg |= (post - 1) << MXC_CCM_PDR0_CSI_PODF_OFFSET;
+ reg |= (pre - 1) << MXC_CCM_PDR0_CSI_PRDF_OFFSET;
+ __raw_writel(reg, MXC_CCM_PDR0);
+
+ return 0;
+}
+
+static unsigned long ssi1_get_rate(struct clk *clk)
+{
+ unsigned long ssi1_pdf, ssi1_prepdf;
+
+ ssi1_pdf = PDR1(MXC_CCM_PDR1_SSI1_PODF_MASK,
+ MXC_CCM_PDR1_SSI1_PODF_OFFSET);
+ ssi1_prepdf = PDR1(MXC_CCM_PDR1_SSI1_PRE_PODF_MASK,
+ MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (ssi1_prepdf + 1) / (ssi1_pdf + 1);
+}
+
+static unsigned long ssi2_get_rate(struct clk *clk)
+{
+ unsigned long ssi2_pdf, ssi2_prepdf;
+
+ ssi2_pdf = PDR1(MXC_CCM_PDR1_SSI2_PODF_MASK,
+ MXC_CCM_PDR1_SSI2_PODF_OFFSET);
+ ssi2_prepdf = PDR1(MXC_CCM_PDR1_SSI2_PRE_PODF_MASK,
+ MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (ssi2_prepdf + 1) / (ssi2_pdf + 1);
+}
+
+static unsigned long firi_get_rate(struct clk *clk)
+{
+ unsigned long firi_pdf, firi_prepdf;
+
+ firi_pdf = PDR1(MXC_CCM_PDR1_FIRI_PODF_MASK,
+ MXC_CCM_PDR1_FIRI_PODF_OFFSET);
+ firi_prepdf = PDR1(MXC_CCM_PDR1_FIRI_PRE_PODF_MASK,
+ MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET);
+ return clk_get_rate(clk->parent) / (firi_prepdf + 1) / (firi_pdf + 1);
+}
+
+static unsigned long firi_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 pre, post;
+ u32 parent = clk_get_rate(clk->parent);
+ u32 div = parent / rate;
+
+ if (parent % rate)
+ div++;
+
+ __calc_pre_post_dividers(div, &pre, &post);
+
+ return parent / (pre * post);
+
+}
+
+static int firi_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, div, pre, post, parent = clk_get_rate(clk->parent);
+
+ div = parent / rate;
+
+ if ((parent / div) != rate)
+ return -EINVAL;
+
+ __calc_pre_post_dividers(div, &pre, &post);
+
+ /* Set FIRI clock divider */
+ reg = __raw_readl(MXC_CCM_PDR1) &
+ ~(MXC_CCM_PDR1_FIRI_PODF_MASK | MXC_CCM_PDR1_FIRI_PRE_PODF_MASK);
+ reg |= (pre - 1) << MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET;
+ reg |= (post - 1) << MXC_CCM_PDR1_FIRI_PODF_OFFSET;
+ __raw_writel(reg, MXC_CCM_PDR1);
+
+ return 0;
+}
+
+static unsigned long mbx_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 2;
+}
+
+static unsigned long mstick1_get_rate(struct clk *clk)
+{
+ unsigned long msti_pdf;
+
+ msti_pdf = PDR2(MXC_CCM_PDR2_MST1_PDF_MASK,
+ MXC_CCM_PDR2_MST1_PDF_OFFSET);
+ return clk_get_rate(clk->parent) / (msti_pdf + 1);
+}
+
+static unsigned long mstick2_get_rate(struct clk *clk)
+{
+ unsigned long msti_pdf;
+
+ msti_pdf = PDR2(MXC_CCM_PDR2_MST2_PDF_MASK,
+ MXC_CCM_PDR2_MST2_PDF_OFFSET);
+ return clk_get_rate(clk->parent) / (msti_pdf + 1);
+}
+
+static unsigned long ckih_rate;
+
+static unsigned long clk_ckih_get_rate(struct clk *clk)
+{
+ return ckih_rate;
+}
+
+static unsigned long clk_ckil_get_rate(struct clk *clk)
+{
+ return CKIL_CLK_FREQ;
+}
+
+static struct clk ckih_clk = {
+ .get_rate = clk_ckih_get_rate,
+};
+
+static struct clk mcu_pll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = mcu_pll_get_rate,
+};
+
+static struct clk mcu_main_clk = {
+ .parent = &mcu_pll_clk,
+ .get_rate = mcu_main_get_rate,
+};
+
+static struct clk serial_pll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = serial_pll_get_rate,
+ .enable = serial_pll_enable,
+ .disable = serial_pll_disable,
+};
+
+static struct clk usb_pll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = usb_pll_get_rate,
+ .enable = usb_pll_enable,
+ .disable = usb_pll_disable,
+};
+
+static struct clk ahb_clk = {
+ .parent = &mcu_main_clk,
+ .get_rate = ahb_get_rate,
+};
+
+#define DEFINE_CLOCK(name, i, er, es, gr, s, p) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .enable = cgr_enable, \
+ .disable = cgr_disable, \
+ .secondary = s, \
+ .parent = p, \
+ }
+
+#define DEFINE_CLOCK1(name, i, er, es, getsetround, s, p) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = getsetround##_get_rate, \
+ .set_rate = getsetround##_set_rate, \
+ .round_rate = getsetround##_round_rate, \
+ .enable = cgr_enable, \
+ .disable = cgr_disable, \
+ .secondary = s, \
+ .parent = p, \
+ }
+
+DEFINE_CLOCK(perclk_clk, 0, NULL, 0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ckil_clk, 0, NULL, 0, clk_ckil_get_rate, NULL, NULL);
+
+DEFINE_CLOCK(sdhc1_clk, 0, MXC_CCM_CGR0, 0, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(sdhc2_clk, 1, MXC_CCM_CGR0, 2, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CGR0, 4, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(epit1_clk, 0, MXC_CCM_CGR0, 6, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(epit2_clk, 1, MXC_CCM_CGR0, 8, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(iim_clk, 0, MXC_CCM_CGR0, 10, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(pata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(sdma_clk1, 0, MXC_CCM_CGR0, 14, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(cspi3_clk, 2, MXC_CCM_CGR0, 16, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(rng_clk, 0, MXC_CCM_CGR0, 18, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CGR0, 20, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CGR0, 22, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(ssi1_clk, 0, MXC_CCM_CGR0, 24, ssi1_get_rate, NULL, &serial_pll_clk);
+DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CGR0, 26, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CGR0, 28, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(i2c3_clk, 2, MXC_CCM_CGR0, 30, NULL, NULL, &perclk_clk);
+
+DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk);
+DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk);
+DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &serial_pll_clk);
+DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ckil_clk);
+DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(usb_clk2, 0, MXC_CCM_CGR1, 18, usb_get_rate, NULL, &ahb_clk);
+DEFINE_CLOCK(kpp_clk, 0, MXC_CCM_CGR1, 20, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ipu_clk, 0, MXC_CCM_CGR1, 22, hsp_get_rate, NULL, &mcu_main_clk);
+DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CGR1, 24, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CGR1, 26, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CGR1, 28, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(owire_clk, 0, MXC_CCM_CGR1, 30, NULL, NULL, &perclk_clk);
+
+DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CGR2, 0, ssi2_get_rate, NULL, &serial_pll_clk);
+DEFINE_CLOCK(cspi1_clk, 0, MXC_CCM_CGR2, 2, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(cspi2_clk, 1, MXC_CCM_CGR2, 4, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(mbx_clk, 0, MXC_CCM_CGR2, 6, mbx_get_rate, NULL, &ahb_clk);
+DEFINE_CLOCK(emi_clk, 0, MXC_CCM_CGR2, 8, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(rtic_clk, 0, MXC_CCM_CGR2, 10, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK1(firi_clk, 0, MXC_CCM_CGR2, 12, firi, NULL, &usb_pll_clk);
+
+DEFINE_CLOCK(sdma_clk2, 0, NULL, 0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(usb_clk1, 0, NULL, 0, usb_get_rate, NULL, &usb_pll_clk);
+DEFINE_CLOCK(nfc_clk, 0, NULL, 0, nfc_get_rate, NULL, &ahb_clk);
+DEFINE_CLOCK(scc_clk, 0, NULL, 0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] = {
+ _REGISTER_CLOCK(NULL, "emi", emi_clk)
+ _REGISTER_CLOCK("imx31-cspi.0", NULL, cspi1_clk)
+ _REGISTER_CLOCK("imx31-cspi.1", NULL, cspi2_clk)
+ _REGISTER_CLOCK("imx31-cspi.2", NULL, cspi3_clk)
+ _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
+ _REGISTER_CLOCK(NULL, "pwm", pwm_clk)
+ _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
+ _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
+ _REGISTER_CLOCK(NULL, "epit", epit1_clk)
+ _REGISTER_CLOCK(NULL, "epit", epit2_clk)
+ _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
+ _REGISTER_CLOCK("ipu-core", NULL, ipu_clk)
+ _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk)
+ _REGISTER_CLOCK(NULL, "kpp", kpp_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk2)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk2)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk1)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk2)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2)
+ _REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk)
+ /* i.mx31 has the i.mx21 type uart */
+ _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+ _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk)
+ _REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk)
+ _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk)
+ _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk)
+ _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK(NULL, "firi", firi_clk)
+ _REGISTER_CLOCK("pata_imx", NULL, pata_clk)
+ _REGISTER_CLOCK(NULL, "rtic", rtic_clk)
+ _REGISTER_CLOCK(NULL, "rng", rng_clk)
+ _REGISTER_CLOCK("imx31-sdma", NULL, sdma_clk1)
+ _REGISTER_CLOCK(NULL, "sdma_ipg", sdma_clk2)
+ _REGISTER_CLOCK(NULL, "mstick", mstick1_clk)
+ _REGISTER_CLOCK(NULL, "mstick", mstick2_clk)
+ _REGISTER_CLOCK(NULL, "scc", scc_clk)
+ _REGISTER_CLOCK(NULL, "iim", iim_clk)
+ _REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk)
+ _REGISTER_CLOCK(NULL, "mbx", mbx_clk)
+};
+
+int __init mx31_clocks_init(unsigned long fref)
+{
+ u32 reg;
+
+ ckih_rate = fref;
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+ /* change the csi_clk parent if necessary */
+ reg = __raw_readl(MXC_CCM_CCMR);
+ if (!(reg & MXC_CCM_CCMR_CSCS))
+ if (clk_set_parent(&csi_clk, &usb_pll_clk))
+ pr_err("%s: error changing csi_clk parent\n", __func__);
+
+
+ /* Turn off all possible clocks */
+ __raw_writel((3 << 4), MXC_CCM_CGR0);
+ __raw_writel(0, MXC_CCM_CGR1);
+ __raw_writel((3 << 8) | (3 << 14) | (3 << 16)|
+ 1 << 27 | 1 << 28, /* Bit 27 and 28 are not defined for
+ MX32, but still required to be set */
+ MXC_CCM_CGR2);
+
+ /*
+ * Before turning off usb_pll make sure ipg_per_clk is generated
+ * by ipg_clk and not usb_pll.
+ */
+ __raw_writel(__raw_readl(MXC_CCM_CCMR) | (1 << 24), MXC_CCM_CCMR);
+
+ usb_pll_disable(&usb_pll_clk);
+
+ pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk));
+
+ clk_enable(&gpt_clk);
+ clk_enable(&emi_clk);
+ clk_enable(&iim_clk);
+ mx31_revision();
+ clk_disable(&iim_clk);
+
+ clk_enable(&serial_pll_clk);
+
+ if (mx31_revision() >= IMX_CHIP_REVISION_2_0) {
+ reg = __raw_readl(MXC_CCM_PMCR1);
+ /* No PLL restart on DVFS switch; enable auto EMI handshake */
+ reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN;
+ __raw_writel(reg, MXC_CCM_PMCR1);
+ }
+
+ mxc_timer_init(&ipg_clk, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR),
+ MX31_INT_GPT);
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c
new file mode 100644
index 00000000000..ac8238caecb
--- /dev/null
+++ b/arch/arm/mach-imx/clock-imx35.c
@@ -0,0 +1,552 @@
+/*
+ * Copyright (C) 2009 by Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/clkdev.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+
+#define CCM_BASE MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR)
+
+#define CCM_CCMR 0x00
+#define CCM_PDR0 0x04
+#define CCM_PDR1 0x08
+#define CCM_PDR2 0x0C
+#define CCM_PDR3 0x10
+#define CCM_PDR4 0x14
+#define CCM_RCSR 0x18
+#define CCM_MPCTL 0x1C
+#define CCM_PPCTL 0x20
+#define CCM_ACMR 0x24
+#define CCM_COSR 0x28
+#define CCM_CGR0 0x2C
+#define CCM_CGR1 0x30
+#define CCM_CGR2 0x34
+#define CCM_CGR3 0x38
+
+#ifdef HAVE_SET_RATE_SUPPORT
+static void calc_dividers(u32 div, u32 *pre, u32 *post, u32 maxpost)
+{
+ u32 min_pre, temp_pre, old_err, err;
+
+ min_pre = (div - 1) / maxpost + 1;
+ old_err = 8;
+
+ for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) {
+ if (div > (temp_pre * maxpost))
+ break;
+
+ if (div < (temp_pre * temp_pre))
+ continue;
+
+ err = div % temp_pre;
+
+ if (err == 0) {
+ *pre = temp_pre;
+ break;
+ }
+
+ err = temp_pre - err;
+
+ if (err < old_err) {
+ old_err = err;
+ *pre = temp_pre;
+ }
+ }
+
+ *post = (div + *pre - 1) / *pre;
+}
+
+/* get the best values for a 3-bit divider combined with a 6-bit divider */
+static void calc_dividers_3_6(u32 div, u32 *pre, u32 *post)
+{
+ if (div >= 512) {
+ *pre = 8;
+ *post = 64;
+ } else if (div >= 64) {
+ calc_dividers(div, pre, post, 64);
+ } else if (div <= 8) {
+ *pre = div;
+ *post = 1;
+ } else {
+ *pre = 1;
+ *post = div;
+ }
+}
+
+/* get the best values for two cascaded 3-bit dividers */
+static void calc_dividers_3_3(u32 div, u32 *pre, u32 *post)
+{
+ if (div >= 64) {
+ *pre = *post = 8;
+ } else if (div > 8) {
+ calc_dividers(div, pre, post, 8);
+ } else {
+ *pre = 1;
+ *post = div;
+ }
+}
+#endif
+
+static unsigned long get_rate_mpll(void)
+{
+ ulong mpctl = __raw_readl(CCM_BASE + CCM_MPCTL);
+
+ return mxc_decode_pll(mpctl, 24000000);
+}
+
+static unsigned long get_rate_ppll(void)
+{
+ ulong ppctl = __raw_readl(CCM_BASE + CCM_PPCTL);
+
+ return mxc_decode_pll(ppctl, 24000000);
+}
+
+struct arm_ahb_div {
+ unsigned char arm, ahb, sel;
+};
+
+static struct arm_ahb_div clk_consumer[] = {
+ { .arm = 1, .ahb = 4, .sel = 0},
+ { .arm = 1, .ahb = 3, .sel = 1},
+ { .arm = 2, .ahb = 2, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 4, .ahb = 1, .sel = 0},
+ { .arm = 1, .ahb = 5, .sel = 0},
+ { .arm = 1, .ahb = 8, .sel = 0},
+ { .arm = 1, .ahb = 6, .sel = 1},
+ { .arm = 2, .ahb = 4, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 4, .ahb = 2, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+};
+
+static unsigned long get_rate_arm(void)
+{
+ unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+ struct arm_ahb_div *aad;
+ unsigned long fref = get_rate_mpll();
+
+ aad = &clk_consumer[(pdr0 >> 16) & 0xf];
+ if (aad->sel)
+ fref = fref * 3 / 4;
+
+ return fref / aad->arm;
+}
+
+static unsigned long get_rate_ahb(struct clk *clk)
+{
+ unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+ struct arm_ahb_div *aad;
+ unsigned long fref = get_rate_arm();
+
+ aad = &clk_consumer[(pdr0 >> 16) & 0xf];
+
+ return fref / aad->ahb;
+}
+
+static unsigned long get_rate_ipg(struct clk *clk)
+{
+ return get_rate_ahb(NULL) >> 1;
+}
+
+static unsigned long get_rate_uart(struct clk *clk)
+{
+ unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
+ unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+ unsigned long div = ((pdr4 >> 10) & 0x3f) + 1;
+
+ if (pdr3 & (1 << 14))
+ return get_rate_arm() / div;
+ else
+ return get_rate_ppll() / div;
+}
+
+static unsigned long get_rate_sdhc(struct clk *clk)
+{
+ unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
+ unsigned long div, rate;
+
+ if (pdr3 & (1 << 6))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ switch (clk->id) {
+ default:
+ case 0:
+ div = pdr3 & 0x3f;
+ break;
+ case 1:
+ div = (pdr3 >> 8) & 0x3f;
+ break;
+ case 2:
+ div = (pdr3 >> 16) & 0x3f;
+ break;
+ }
+
+ return rate / (div + 1);
+}
+
+static unsigned long get_rate_mshc(struct clk *clk)
+{
+ unsigned long pdr1 = __raw_readl(CCM_BASE + CCM_PDR1);
+ unsigned long div1, div2, rate;
+
+ if (pdr1 & (1 << 7))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ div1 = (pdr1 >> 29) & 0x7;
+ div2 = (pdr1 >> 22) & 0x3f;
+
+ return rate / ((div1 + 1) * (div2 + 1));
+}
+
+static unsigned long get_rate_ssi(struct clk *clk)
+{
+ unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
+ unsigned long div1, div2, rate;
+
+ if (pdr2 & (1 << 6))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ switch (clk->id) {
+ default:
+ case 0:
+ div1 = pdr2 & 0x3f;
+ div2 = (pdr2 >> 24) & 0x7;
+ break;
+ case 1:
+ div1 = (pdr2 >> 8) & 0x3f;
+ div2 = (pdr2 >> 27) & 0x7;
+ break;
+ }
+
+ return rate / ((div1 + 1) * (div2 + 1));
+}
+
+static unsigned long get_rate_csi(struct clk *clk)
+{
+ unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
+ unsigned long rate;
+
+ if (pdr2 & (1 << 7))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ return rate / (((pdr2 >> 16) & 0x3f) + 1);
+}
+
+static unsigned long get_rate_otg(struct clk *clk)
+{
+ unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+ unsigned long rate;
+
+ if (pdr4 & (1 << 9))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ return rate / (((pdr4 >> 22) & 0x3f) + 1);
+}
+
+static unsigned long get_rate_ipg_per(struct clk *clk)
+{
+ unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+ unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+ unsigned long div;
+
+ if (pdr0 & (1 << 26)) {
+ div = (pdr4 >> 16) & 0x3f;
+ return get_rate_arm() / (div + 1);
+ } else {
+ div = (pdr0 >> 12) & 0x7;
+ return get_rate_ahb(NULL) / (div + 1);
+ }
+}
+
+static unsigned long get_rate_hsp(struct clk *clk)
+{
+ unsigned long hsp_podf = (__raw_readl(CCM_BASE + CCM_PDR0) >> 20) & 0x03;
+ unsigned long fref = get_rate_mpll();
+
+ if (fref > 400 * 1000 * 1000) {
+ switch (hsp_podf) {
+ case 0:
+ return fref >> 2;
+ case 1:
+ return fref >> 3;
+ case 2:
+ return fref / 3;
+ }
+ } else {
+ switch (hsp_podf) {
+ case 0:
+ case 2:
+ return fref / 3;
+ case 1:
+ return fref / 6;
+ }
+ }
+
+ return 0;
+}
+
+static int clk_cgr_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 3 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void clk_cgr_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(3 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+#define DEFINE_CLOCK(name, i, er, es, gr, sr) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = CCM_BASE + er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .set_rate = sr, \
+ .enable = clk_cgr_enable, \
+ .disable = clk_cgr_disable, \
+ }
+
+DEFINE_CLOCK(asrc_clk, 0, CCM_CGR0, 0, NULL, NULL);
+DEFINE_CLOCK(pata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL);
+/* DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0, 4, NULL, NULL); */
+DEFINE_CLOCK(can1_clk, 0, CCM_CGR0, 6, get_rate_ipg, NULL);
+DEFINE_CLOCK(can2_clk, 1, CCM_CGR0, 8, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi1_clk, 0, CCM_CGR0, 10, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi2_clk, 1, CCM_CGR0, 12, get_rate_ipg, NULL);
+DEFINE_CLOCK(ect_clk, 0, CCM_CGR0, 14, get_rate_ipg, NULL);
+DEFINE_CLOCK(edio_clk, 0, CCM_CGR0, 16, NULL, NULL);
+DEFINE_CLOCK(emi_clk, 0, CCM_CGR0, 18, get_rate_ipg, NULL);
+DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg, NULL);
+DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg, NULL);
+DEFINE_CLOCK(esai_clk, 0, CCM_CGR0, 24, NULL, NULL);
+DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL);
+DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL);
+DEFINE_CLOCK(esdhc3_clk, 2, CCM_CGR0, 30, get_rate_sdhc, NULL);
+
+DEFINE_CLOCK(fec_clk, 0, CCM_CGR1, 0, get_rate_ipg, NULL);
+DEFINE_CLOCK(gpio1_clk, 0, CCM_CGR1, 2, NULL, NULL);
+DEFINE_CLOCK(gpio2_clk, 1, CCM_CGR1, 4, NULL, NULL);
+DEFINE_CLOCK(gpio3_clk, 2, CCM_CGR1, 6, NULL, NULL);
+DEFINE_CLOCK(gpt_clk, 0, CCM_CGR1, 8, get_rate_ipg, NULL);
+DEFINE_CLOCK(i2c1_clk, 0, CCM_CGR1, 10, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(i2c2_clk, 1, CCM_CGR1, 12, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(i2c3_clk, 2, CCM_CGR1, 14, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL);
+DEFINE_CLOCK(ipu_clk, 0, CCM_CGR1, 18, get_rate_hsp, NULL);
+DEFINE_CLOCK(kpp_clk, 0, CCM_CGR1, 20, get_rate_ipg, NULL);
+DEFINE_CLOCK(mlb_clk, 0, CCM_CGR1, 22, get_rate_ahb, NULL);
+DEFINE_CLOCK(mshc_clk, 0, CCM_CGR1, 24, get_rate_mshc, NULL);
+DEFINE_CLOCK(owire_clk, 0, CCM_CGR1, 26, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(pwm_clk, 0, CCM_CGR1, 28, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(rngc_clk, 0, CCM_CGR1, 30, get_rate_ipg, NULL);
+
+DEFINE_CLOCK(rtc_clk, 0, CCM_CGR2, 0, get_rate_ipg, NULL);
+DEFINE_CLOCK(rtic_clk, 0, CCM_CGR2, 2, get_rate_ahb, NULL);
+DEFINE_CLOCK(scc_clk, 0, CCM_CGR2, 4, get_rate_ipg, NULL);
+DEFINE_CLOCK(sdma_clk, 0, CCM_CGR2, 6, NULL, NULL);
+DEFINE_CLOCK(spba_clk, 0, CCM_CGR2, 8, get_rate_ipg, NULL);
+DEFINE_CLOCK(spdif_clk, 0, CCM_CGR2, 10, NULL, NULL);
+DEFINE_CLOCK(ssi1_clk, 0, CCM_CGR2, 12, get_rate_ssi, NULL);
+DEFINE_CLOCK(ssi2_clk, 1, CCM_CGR2, 14, get_rate_ssi, NULL);
+DEFINE_CLOCK(uart1_clk, 0, CCM_CGR2, 16, get_rate_uart, NULL);
+DEFINE_CLOCK(uart2_clk, 1, CCM_CGR2, 18, get_rate_uart, NULL);
+DEFINE_CLOCK(uart3_clk, 2, CCM_CGR2, 20, get_rate_uart, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, get_rate_otg, NULL);
+DEFINE_CLOCK(wdog_clk, 0, CCM_CGR2, 24, NULL, NULL);
+DEFINE_CLOCK(max_clk, 0, CCM_CGR2, 26, NULL, NULL);
+DEFINE_CLOCK(audmux_clk, 0, CCM_CGR2, 30, NULL, NULL);
+
+DEFINE_CLOCK(csi_clk, 0, CCM_CGR3, 0, get_rate_csi, NULL);
+DEFINE_CLOCK(iim_clk, 0, CCM_CGR3, 2, NULL, NULL);
+DEFINE_CLOCK(gpu2d_clk, 0, CCM_CGR3, 4, NULL, NULL);
+
+DEFINE_CLOCK(usbahb_clk, 0, 0, 0, get_rate_ahb, NULL);
+
+static int clk_dummy_enable(struct clk *clk)
+{
+ return 0;
+}
+
+static void clk_dummy_disable(struct clk *clk)
+{
+}
+
+static unsigned long get_rate_nfc(struct clk *clk)
+{
+ unsigned long div1;
+
+ div1 = (__raw_readl(CCM_BASE + CCM_PDR4) >> 28) + 1;
+
+ return get_rate_ahb(NULL) / div1;
+}
+
+/* NAND Controller: It seems it can't be disabled */
+static struct clk nfc_clk = {
+ .id = 0,
+ .enable_reg = 0,
+ .enable_shift = 0,
+ .get_rate = get_rate_nfc,
+ .set_rate = NULL, /* set_rate_nfc, */
+ .enable = clk_dummy_enable,
+ .disable = clk_dummy_disable
+};
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] = {
+ _REGISTER_CLOCK(NULL, "asrc", asrc_clk)
+ _REGISTER_CLOCK("pata_imx", NULL, pata_clk)
+ _REGISTER_CLOCK("flexcan.0", NULL, can1_clk)
+ _REGISTER_CLOCK("flexcan.1", NULL, can2_clk)
+ _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi1_clk)
+ _REGISTER_CLOCK("imx35-cspi.1", NULL, cspi2_clk)
+ _REGISTER_CLOCK(NULL, "ect", ect_clk)
+ _REGISTER_CLOCK(NULL, "edio", edio_clk)
+ _REGISTER_CLOCK(NULL, "emi", emi_clk)
+ _REGISTER_CLOCK("imx-epit.0", NULL, epit1_clk)
+ _REGISTER_CLOCK("imx-epit.1", NULL, epit2_clk)
+ _REGISTER_CLOCK(NULL, "esai", esai_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx35.0", NULL, esdhc1_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx35.1", NULL, esdhc2_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx35.2", NULL, esdhc3_clk)
+ /* i.mx35 has the i.mx27 type fec */
+ _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio1_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio2_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio3_clk)
+ _REGISTER_CLOCK("gpt.0", NULL, gpt_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk)
+ _REGISTER_CLOCK(NULL, "iomuxc", iomuxc_clk)
+ _REGISTER_CLOCK("ipu-core", NULL, ipu_clk)
+ _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk)
+ _REGISTER_CLOCK(NULL, "kpp", kpp_clk)
+ _REGISTER_CLOCK(NULL, "mlb", mlb_clk)
+ _REGISTER_CLOCK(NULL, "mshc", mshc_clk)
+ _REGISTER_CLOCK("mxc_w1", NULL, owire_clk)
+ _REGISTER_CLOCK(NULL, "pwm", pwm_clk)
+ _REGISTER_CLOCK(NULL, "rngc", rngc_clk)
+ _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
+ _REGISTER_CLOCK(NULL, "rtic", rtic_clk)
+ _REGISTER_CLOCK(NULL, "scc", scc_clk)
+ _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
+ _REGISTER_CLOCK(NULL, "spba", spba_clk)
+ _REGISTER_CLOCK(NULL, "spdif", spdif_clk)
+ _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ /* i.mx35 has the i.mx21 type uart */
+ _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usbahb_clk)
+ _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
+ _REGISTER_CLOCK(NULL, "max", max_clk)
+ _REGISTER_CLOCK(NULL, "audmux", audmux_clk)
+ _REGISTER_CLOCK(NULL, "csi", csi_clk)
+ _REGISTER_CLOCK(NULL, "iim", iim_clk)
+ _REGISTER_CLOCK(NULL, "gpu2d", gpu2d_clk)
+ _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
+};
+
+int __init mx35_clocks_init()
+{
+ unsigned int cgr2 = 3 << 26;
+
+#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
+ cgr2 |= 3 << 16;
+#endif
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+ /* Turn off all clocks except the ones we need to survive, namely:
+ * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart
+ */
+ __raw_writel((3 << 18), CCM_BASE + CCM_CGR0);
+ __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16),
+ CCM_BASE + CCM_CGR1);
+ __raw_writel(cgr2, CCM_BASE + CCM_CGR2);
+ __raw_writel(0, CCM_BASE + CCM_CGR3);
+
+ clk_enable(&iim_clk);
+ imx_print_silicon_rev("i.MX35", mx35_revision());
+ clk_disable(&iim_clk);
+
+ /*
+ * Check if we came up in internal boot mode. If yes, we need some
+ * extra clocks turned on, otherwise the MX35 boot ROM code will
+ * hang after a watchdog reset.
+ */
+ if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) {
+ /* Additionally turn on UART1, SCC, and IIM clocks */
+ clk_enable(&iim_clk);
+ clk_enable(&uart1_clk);
+ clk_enable(&scc_clk);
+ }
+
+#ifdef CONFIG_MXC_USE_EPIT
+ epit_timer_init(&epit1_clk,
+ MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
+#else
+ mxc_timer_init(&gpt_clk,
+ MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
+#endif
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
new file mode 100644
index 00000000000..2d88f8b9a45
--- /dev/null
+++ b/arch/arm/mach-imx/clock-imx6q.c
@@ -0,0 +1,2039 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <asm/div64.h>
+#include <asm/mach/map.h>
+#include <mach/clock.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+
+#define PLL_BASE IMX_IO_ADDRESS(MX6Q_ANATOP_BASE_ADDR)
+#define PLL1_SYS (PLL_BASE + 0x000)
+#define PLL2_BUS (PLL_BASE + 0x030)
+#define PLL3_USB_OTG (PLL_BASE + 0x010)
+#define PLL4_AUDIO (PLL_BASE + 0x070)
+#define PLL5_VIDEO (PLL_BASE + 0x0a0)
+#define PLL6_MLB (PLL_BASE + 0x0d0)
+#define PLL7_USB_HOST (PLL_BASE + 0x020)
+#define PLL8_ENET (PLL_BASE + 0x0e0)
+#define PFD_480 (PLL_BASE + 0x0f0)
+#define PFD_528 (PLL_BASE + 0x100)
+#define PLL_NUM_OFFSET 0x010
+#define PLL_DENOM_OFFSET 0x020
+
+#define PFD0 7
+#define PFD1 15
+#define PFD2 23
+#define PFD3 31
+#define PFD_FRAC_MASK 0x3f
+
+#define BM_PLL_BYPASS (0x1 << 16)
+#define BM_PLL_ENABLE (0x1 << 13)
+#define BM_PLL_POWER_DOWN (0x1 << 12)
+#define BM_PLL_LOCK (0x1 << 31)
+#define BP_PLL_SYS_DIV_SELECT 0
+#define BM_PLL_SYS_DIV_SELECT (0x7f << 0)
+#define BP_PLL_BUS_DIV_SELECT 0
+#define BM_PLL_BUS_DIV_SELECT (0x1 << 0)
+#define BP_PLL_USB_DIV_SELECT 0
+#define BM_PLL_USB_DIV_SELECT (0x3 << 0)
+#define BP_PLL_AV_DIV_SELECT 0
+#define BM_PLL_AV_DIV_SELECT (0x7f << 0)
+#define BP_PLL_ENET_DIV_SELECT 0
+#define BM_PLL_ENET_DIV_SELECT (0x3 << 0)
+#define BM_PLL_ENET_EN_PCIE (0x1 << 19)
+#define BM_PLL_ENET_EN_SATA (0x1 << 20)
+
+#define CCM_BASE IMX_IO_ADDRESS(MX6Q_CCM_BASE_ADDR)
+#define CCR (CCM_BASE + 0x00)
+#define CCDR (CCM_BASE + 0x04)
+#define CSR (CCM_BASE + 0x08)
+#define CCSR (CCM_BASE + 0x0c)
+#define CACRR (CCM_BASE + 0x10)
+#define CBCDR (CCM_BASE + 0x14)
+#define CBCMR (CCM_BASE + 0x18)
+#define CSCMR1 (CCM_BASE + 0x1c)
+#define CSCMR2 (CCM_BASE + 0x20)
+#define CSCDR1 (CCM_BASE + 0x24)
+#define CS1CDR (CCM_BASE + 0x28)
+#define CS2CDR (CCM_BASE + 0x2c)
+#define CDCDR (CCM_BASE + 0x30)
+#define CHSCCDR (CCM_BASE + 0x34)
+#define CSCDR2 (CCM_BASE + 0x38)
+#define CSCDR3 (CCM_BASE + 0x3c)
+#define CSCDR4 (CCM_BASE + 0x40)
+#define CWDR (CCM_BASE + 0x44)
+#define CDHIPR (CCM_BASE + 0x48)
+#define CDCR (CCM_BASE + 0x4c)
+#define CTOR (CCM_BASE + 0x50)
+#define CLPCR (CCM_BASE + 0x54)
+#define CISR (CCM_BASE + 0x58)
+#define CIMR (CCM_BASE + 0x5c)
+#define CCOSR (CCM_BASE + 0x60)
+#define CGPR (CCM_BASE + 0x64)
+#define CCGR0 (CCM_BASE + 0x68)
+#define CCGR1 (CCM_BASE + 0x6c)
+#define CCGR2 (CCM_BASE + 0x70)
+#define CCGR3 (CCM_BASE + 0x74)
+#define CCGR4 (CCM_BASE + 0x78)
+#define CCGR5 (CCM_BASE + 0x7c)
+#define CCGR6 (CCM_BASE + 0x80)
+#define CCGR7 (CCM_BASE + 0x84)
+#define CMEOR (CCM_BASE + 0x88)
+
+#define CG0 0
+#define CG1 2
+#define CG2 4
+#define CG3 6
+#define CG4 8
+#define CG5 10
+#define CG6 12
+#define CG7 14
+#define CG8 16
+#define CG9 18
+#define CG10 20
+#define CG11 22
+#define CG12 24
+#define CG13 26
+#define CG14 28
+#define CG15 30
+
+#define BM_CCSR_PLL1_SW_SEL (0x1 << 2)
+#define BM_CCSR_STEP_SEL (0x1 << 8)
+
+#define BP_CACRR_ARM_PODF 0
+#define BM_CACRR_ARM_PODF (0x7 << 0)
+
+#define BP_CBCDR_PERIPH2_CLK2_PODF 0
+#define BM_CBCDR_PERIPH2_CLK2_PODF (0x7 << 0)
+#define BP_CBCDR_MMDC_CH1_AXI_PODF 3
+#define BM_CBCDR_MMDC_CH1_AXI_PODF (0x7 << 3)
+#define BP_CBCDR_AXI_SEL 6
+#define BM_CBCDR_AXI_SEL (0x3 << 6)
+#define BP_CBCDR_IPG_PODF 8
+#define BM_CBCDR_IPG_PODF (0x3 << 8)
+#define BP_CBCDR_AHB_PODF 10
+#define BM_CBCDR_AHB_PODF (0x7 << 10)
+#define BP_CBCDR_AXI_PODF 16
+#define BM_CBCDR_AXI_PODF (0x7 << 16)
+#define BP_CBCDR_MMDC_CH0_AXI_PODF 19
+#define BM_CBCDR_MMDC_CH0_AXI_PODF (0x7 << 19)
+#define BP_CBCDR_PERIPH_CLK_SEL 25
+#define BM_CBCDR_PERIPH_CLK_SEL (0x1 << 25)
+#define BP_CBCDR_PERIPH2_CLK_SEL 26
+#define BM_CBCDR_PERIPH2_CLK_SEL (0x1 << 26)
+#define BP_CBCDR_PERIPH_CLK2_PODF 27
+#define BM_CBCDR_PERIPH_CLK2_PODF (0x7 << 27)
+
+#define BP_CBCMR_GPU2D_AXI_SEL 0
+#define BM_CBCMR_GPU2D_AXI_SEL (0x1 << 0)
+#define BP_CBCMR_GPU3D_AXI_SEL 1
+#define BM_CBCMR_GPU3D_AXI_SEL (0x1 << 1)
+#define BP_CBCMR_GPU3D_CORE_SEL 4
+#define BM_CBCMR_GPU3D_CORE_SEL (0x3 << 4)
+#define BP_CBCMR_GPU3D_SHADER_SEL 8
+#define BM_CBCMR_GPU3D_SHADER_SEL (0x3 << 8)
+#define BP_CBCMR_PCIE_AXI_SEL 10
+#define BM_CBCMR_PCIE_AXI_SEL (0x1 << 10)
+#define BP_CBCMR_VDO_AXI_SEL 11
+#define BM_CBCMR_VDO_AXI_SEL (0x1 << 11)
+#define BP_CBCMR_PERIPH_CLK2_SEL 12
+#define BM_CBCMR_PERIPH_CLK2_SEL (0x3 << 12)
+#define BP_CBCMR_VPU_AXI_SEL 14
+#define BM_CBCMR_VPU_AXI_SEL (0x3 << 14)
+#define BP_CBCMR_GPU2D_CORE_SEL 16
+#define BM_CBCMR_GPU2D_CORE_SEL (0x3 << 16)
+#define BP_CBCMR_PRE_PERIPH_CLK_SEL 18
+#define BM_CBCMR_PRE_PERIPH_CLK_SEL (0x3 << 18)
+#define BP_CBCMR_PERIPH2_CLK2_SEL 20
+#define BM_CBCMR_PERIPH2_CLK2_SEL (0x1 << 20)
+#define BP_CBCMR_PRE_PERIPH2_CLK_SEL 21
+#define BM_CBCMR_PRE_PERIPH2_CLK_SEL (0x3 << 21)
+#define BP_CBCMR_GPU2D_CORE_PODF 23
+#define BM_CBCMR_GPU2D_CORE_PODF (0x7 << 23)
+#define BP_CBCMR_GPU3D_CORE_PODF 26
+#define BM_CBCMR_GPU3D_CORE_PODF (0x7 << 26)
+#define BP_CBCMR_GPU3D_SHADER_PODF 29
+#define BM_CBCMR_GPU3D_SHADER_PODF (0x7 << 29)
+
+#define BP_CSCMR1_PERCLK_PODF 0
+#define BM_CSCMR1_PERCLK_PODF (0x3f << 0)
+#define BP_CSCMR1_SSI1_SEL 10
+#define BM_CSCMR1_SSI1_SEL (0x3 << 10)
+#define BP_CSCMR1_SSI2_SEL 12
+#define BM_CSCMR1_SSI2_SEL (0x3 << 12)
+#define BP_CSCMR1_SSI3_SEL 14
+#define BM_CSCMR1_SSI3_SEL (0x3 << 14)
+#define BP_CSCMR1_USDHC1_SEL 16
+#define BM_CSCMR1_USDHC1_SEL (0x1 << 16)
+#define BP_CSCMR1_USDHC2_SEL 17
+#define BM_CSCMR1_USDHC2_SEL (0x1 << 17)
+#define BP_CSCMR1_USDHC3_SEL 18
+#define BM_CSCMR1_USDHC3_SEL (0x1 << 18)
+#define BP_CSCMR1_USDHC4_SEL 19
+#define BM_CSCMR1_USDHC4_SEL (0x1 << 19)
+#define BP_CSCMR1_EMI_PODF 20
+#define BM_CSCMR1_EMI_PODF (0x7 << 20)
+#define BP_CSCMR1_EMI_SLOW_PODF 23
+#define BM_CSCMR1_EMI_SLOW_PODF (0x7 << 23)
+#define BP_CSCMR1_EMI_SEL 27
+#define BM_CSCMR1_EMI_SEL (0x3 << 27)
+#define BP_CSCMR1_EMI_SLOW_SEL 29
+#define BM_CSCMR1_EMI_SLOW_SEL (0x3 << 29)
+
+#define BP_CSCMR2_CAN_PODF 2
+#define BM_CSCMR2_CAN_PODF (0x3f << 2)
+#define BM_CSCMR2_LDB_DI0_IPU_DIV (0x1 << 10)
+#define BM_CSCMR2_LDB_DI1_IPU_DIV (0x1 << 11)
+#define BP_CSCMR2_ESAI_SEL 19
+#define BM_CSCMR2_ESAI_SEL (0x3 << 19)
+
+#define BP_CSCDR1_UART_PODF 0
+#define BM_CSCDR1_UART_PODF (0x3f << 0)
+#define BP_CSCDR1_USDHC1_PODF 11
+#define BM_CSCDR1_USDHC1_PODF (0x7 << 11)
+#define BP_CSCDR1_USDHC2_PODF 16
+#define BM_CSCDR1_USDHC2_PODF (0x7 << 16)
+#define BP_CSCDR1_USDHC3_PODF 19
+#define BM_CSCDR1_USDHC3_PODF (0x7 << 19)
+#define BP_CSCDR1_USDHC4_PODF 22
+#define BM_CSCDR1_USDHC4_PODF (0x7 << 22)
+#define BP_CSCDR1_VPU_AXI_PODF 25
+#define BM_CSCDR1_VPU_AXI_PODF (0x7 << 25)
+
+#define BP_CS1CDR_SSI1_PODF 0
+#define BM_CS1CDR_SSI1_PODF (0x3f << 0)
+#define BP_CS1CDR_SSI1_PRED 6
+#define BM_CS1CDR_SSI1_PRED (0x7 << 6)
+#define BP_CS1CDR_ESAI_PRED 9
+#define BM_CS1CDR_ESAI_PRED (0x7 << 9)
+#define BP_CS1CDR_SSI3_PODF 16
+#define BM_CS1CDR_SSI3_PODF (0x3f << 16)
+#define BP_CS1CDR_SSI3_PRED 22
+#define BM_CS1CDR_SSI3_PRED (0x7 << 22)
+#define BP_CS1CDR_ESAI_PODF 25
+#define BM_CS1CDR_ESAI_PODF (0x7 << 25)
+
+#define BP_CS2CDR_SSI2_PODF 0
+#define BM_CS2CDR_SSI2_PODF (0x3f << 0)
+#define BP_CS2CDR_SSI2_PRED 6
+#define BM_CS2CDR_SSI2_PRED (0x7 << 6)
+#define BP_CS2CDR_LDB_DI0_SEL 9
+#define BM_CS2CDR_LDB_DI0_SEL (0x7 << 9)
+#define BP_CS2CDR_LDB_DI1_SEL 12
+#define BM_CS2CDR_LDB_DI1_SEL (0x7 << 12)
+#define BP_CS2CDR_ENFC_SEL 16
+#define BM_CS2CDR_ENFC_SEL (0x3 << 16)
+#define BP_CS2CDR_ENFC_PRED 18
+#define BM_CS2CDR_ENFC_PRED (0x7 << 18)
+#define BP_CS2CDR_ENFC_PODF 21
+#define BM_CS2CDR_ENFC_PODF (0x3f << 21)
+
+#define BP_CDCDR_ASRC_SERIAL_SEL 7
+#define BM_CDCDR_ASRC_SERIAL_SEL (0x3 << 7)
+#define BP_CDCDR_ASRC_SERIAL_PODF 9
+#define BM_CDCDR_ASRC_SERIAL_PODF (0x7 << 9)
+#define BP_CDCDR_ASRC_SERIAL_PRED 12
+#define BM_CDCDR_ASRC_SERIAL_PRED (0x7 << 12)
+#define BP_CDCDR_SPDIF_SEL 20
+#define BM_CDCDR_SPDIF_SEL (0x3 << 20)
+#define BP_CDCDR_SPDIF_PODF 22
+#define BM_CDCDR_SPDIF_PODF (0x7 << 22)
+#define BP_CDCDR_SPDIF_PRED 25
+#define BM_CDCDR_SPDIF_PRED (0x7 << 25)
+#define BP_CDCDR_HSI_TX_PODF 29
+#define BM_CDCDR_HSI_TX_PODF (0x7 << 29)
+#define BP_CDCDR_HSI_TX_SEL 28
+#define BM_CDCDR_HSI_TX_SEL (0x1 << 28)
+
+#define BP_CHSCCDR_IPU1_DI0_SEL 0
+#define BM_CHSCCDR_IPU1_DI0_SEL (0x7 << 0)
+#define BP_CHSCCDR_IPU1_DI0_PRE_PODF 3
+#define BM_CHSCCDR_IPU1_DI0_PRE_PODF (0x7 << 3)
+#define BP_CHSCCDR_IPU1_DI0_PRE_SEL 6
+#define BM_CHSCCDR_IPU1_DI0_PRE_SEL (0x7 << 6)
+#define BP_CHSCCDR_IPU1_DI1_SEL 9
+#define BM_CHSCCDR_IPU1_DI1_SEL (0x7 << 9)
+#define BP_CHSCCDR_IPU1_DI1_PRE_PODF 12
+#define BM_CHSCCDR_IPU1_DI1_PRE_PODF (0x7 << 12)
+#define BP_CHSCCDR_IPU1_DI1_PRE_SEL 15
+#define BM_CHSCCDR_IPU1_DI1_PRE_SEL (0x7 << 15)
+
+#define BP_CSCDR2_IPU2_DI0_SEL 0
+#define BM_CSCDR2_IPU2_DI0_SEL (0x7)
+#define BP_CSCDR2_IPU2_DI0_PRE_PODF 3
+#define BM_CSCDR2_IPU2_DI0_PRE_PODF (0x7 << 3)
+#define BP_CSCDR2_IPU2_DI0_PRE_SEL 6
+#define BM_CSCDR2_IPU2_DI0_PRE_SEL (0x7 << 6)
+#define BP_CSCDR2_IPU2_DI1_SEL 9
+#define BM_CSCDR2_IPU2_DI1_SEL (0x7 << 9)
+#define BP_CSCDR2_IPU2_DI1_PRE_PODF 12
+#define BM_CSCDR2_IPU2_DI1_PRE_PODF (0x7 << 12)
+#define BP_CSCDR2_IPU2_DI1_PRE_SEL 15
+#define BM_CSCDR2_IPU2_DI1_PRE_SEL (0x7 << 15)
+#define BP_CSCDR2_ECSPI_CLK_PODF 19
+#define BM_CSCDR2_ECSPI_CLK_PODF (0x3f << 19)
+
+#define BP_CSCDR3_IPU1_HSP_SEL 9
+#define BM_CSCDR3_IPU1_HSP_SEL (0x3 << 9)
+#define BP_CSCDR3_IPU1_HSP_PODF 11
+#define BM_CSCDR3_IPU1_HSP_PODF (0x7 << 11)
+#define BP_CSCDR3_IPU2_HSP_SEL 14
+#define BM_CSCDR3_IPU2_HSP_SEL (0x3 << 14)
+#define BP_CSCDR3_IPU2_HSP_PODF 16
+#define BM_CSCDR3_IPU2_HSP_PODF (0x7 << 16)
+
+#define BM_CDHIPR_AXI_PODF_BUSY (0x1 << 0)
+#define BM_CDHIPR_AHB_PODF_BUSY (0x1 << 1)
+#define BM_CDHIPR_MMDC_CH1_PODF_BUSY (0x1 << 2)
+#define BM_CDHIPR_PERIPH2_SEL_BUSY (0x1 << 3)
+#define BM_CDHIPR_MMDC_CH0_PODF_BUSY (0x1 << 4)
+#define BM_CDHIPR_PERIPH_SEL_BUSY (0x1 << 5)
+#define BM_CDHIPR_ARM_PODF_BUSY (0x1 << 16)
+
+#define BP_CLPCR_LPM 0
+#define BM_CLPCR_LPM (0x3 << 0)
+#define BM_CLPCR_BYPASS_PMIC_READY (0x1 << 2)
+#define BM_CLPCR_ARM_CLK_DIS_ON_LPM (0x1 << 5)
+#define BM_CLPCR_SBYOS (0x1 << 6)
+#define BM_CLPCR_DIS_REF_OSC (0x1 << 7)
+#define BM_CLPCR_VSTBY (0x1 << 8)
+#define BP_CLPCR_STBY_COUNT 9
+#define BM_CLPCR_STBY_COUNT (0x3 << 9)
+#define BM_CLPCR_COSC_PWRDOWN (0x1 << 11)
+#define BM_CLPCR_WB_PER_AT_LPM (0x1 << 16)
+#define BM_CLPCR_WB_CORE_AT_LPM (0x1 << 17)
+#define BM_CLPCR_BYP_MMDC_CH0_LPM_HS (0x1 << 19)
+#define BM_CLPCR_BYP_MMDC_CH1_LPM_HS (0x1 << 21)
+#define BM_CLPCR_MASK_CORE0_WFI (0x1 << 22)
+#define BM_CLPCR_MASK_CORE1_WFI (0x1 << 23)
+#define BM_CLPCR_MASK_CORE2_WFI (0x1 << 24)
+#define BM_CLPCR_MASK_CORE3_WFI (0x1 << 25)
+#define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26)
+#define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27)
+
+#define FREQ_480M 480000000
+#define FREQ_528M 528000000
+#define FREQ_594M 594000000
+#define FREQ_650M 650000000
+#define FREQ_1300M 1300000000
+
+static struct clk pll1_sys;
+static struct clk pll2_bus;
+static struct clk pll3_usb_otg;
+static struct clk pll4_audio;
+static struct clk pll5_video;
+static struct clk pll6_mlb;
+static struct clk pll7_usb_host;
+static struct clk pll8_enet;
+static struct clk apbh_dma_clk;
+static struct clk arm_clk;
+static struct clk ipg_clk;
+static struct clk ahb_clk;
+static struct clk axi_clk;
+static struct clk mmdc_ch0_axi_clk;
+static struct clk mmdc_ch1_axi_clk;
+static struct clk periph_clk;
+static struct clk periph_pre_clk;
+static struct clk periph_clk2_clk;
+static struct clk periph2_clk;
+static struct clk periph2_pre_clk;
+static struct clk periph2_clk2_clk;
+static struct clk gpu2d_core_clk;
+static struct clk gpu3d_core_clk;
+static struct clk gpu3d_shader_clk;
+static struct clk ipg_perclk;
+static struct clk emi_clk;
+static struct clk emi_slow_clk;
+static struct clk can1_clk;
+static struct clk uart_clk;
+static struct clk usdhc1_clk;
+static struct clk usdhc2_clk;
+static struct clk usdhc3_clk;
+static struct clk usdhc4_clk;
+static struct clk vpu_clk;
+static struct clk hsi_tx_clk;
+static struct clk ipu1_di0_pre_clk;
+static struct clk ipu1_di1_pre_clk;
+static struct clk ipu2_di0_pre_clk;
+static struct clk ipu2_di1_pre_clk;
+static struct clk ipu1_clk;
+static struct clk ipu2_clk;
+static struct clk ssi1_clk;
+static struct clk ssi3_clk;
+static struct clk esai_clk;
+static struct clk ssi2_clk;
+static struct clk spdif_clk;
+static struct clk asrc_serial_clk;
+static struct clk gpu2d_axi_clk;
+static struct clk gpu3d_axi_clk;
+static struct clk pcie_clk;
+static struct clk vdo_axi_clk;
+static struct clk ldb_di0_clk;
+static struct clk ldb_di1_clk;
+static struct clk ipu1_di0_clk;
+static struct clk ipu1_di1_clk;
+static struct clk ipu2_di0_clk;
+static struct clk ipu2_di1_clk;
+static struct clk enfc_clk;
+static struct clk dummy_clk = {};
+
+static unsigned long external_high_reference;
+static unsigned long external_low_reference;
+static unsigned long oscillator_reference;
+
+static unsigned long get_oscillator_reference_clock_rate(struct clk *clk)
+{
+ return oscillator_reference;
+}
+
+static unsigned long get_high_reference_clock_rate(struct clk *clk)
+{
+ return external_high_reference;
+}
+
+static unsigned long get_low_reference_clock_rate(struct clk *clk)
+{
+ return external_low_reference;
+}
+
+static struct clk ckil_clk = {
+ .get_rate = get_low_reference_clock_rate,
+};
+
+static struct clk ckih_clk = {
+ .get_rate = get_high_reference_clock_rate,
+};
+
+static struct clk osc_clk = {
+ .get_rate = get_oscillator_reference_clock_rate,
+};
+
+static inline void __iomem *pll_get_reg_addr(struct clk *pll)
+{
+ if (pll == &pll1_sys)
+ return PLL1_SYS;
+ else if (pll == &pll2_bus)
+ return PLL2_BUS;
+ else if (pll == &pll3_usb_otg)
+ return PLL3_USB_OTG;
+ else if (pll == &pll4_audio)
+ return PLL4_AUDIO;
+ else if (pll == &pll5_video)
+ return PLL5_VIDEO;
+ else if (pll == &pll6_mlb)
+ return PLL6_MLB;
+ else if (pll == &pll7_usb_host)
+ return PLL7_USB_HOST;
+ else if (pll == &pll8_enet)
+ return PLL8_ENET;
+ else
+ BUG();
+
+ return NULL;
+}
+
+static int pll_enable(struct clk *clk)
+{
+ int timeout = 0x100000;
+ void __iomem *reg;
+ u32 val;
+
+ reg = pll_get_reg_addr(clk);
+ val = readl_relaxed(reg);
+ val &= ~BM_PLL_BYPASS;
+ val &= ~BM_PLL_POWER_DOWN;
+ /* 480MHz PLLs have the opposite definition for power bit */
+ if (clk == &pll3_usb_otg || clk == &pll7_usb_host)
+ val |= BM_PLL_POWER_DOWN;
+ writel_relaxed(val, reg);
+
+ /* Wait for PLL to lock */
+ while (!(readl_relaxed(reg) & BM_PLL_LOCK) && --timeout)
+ cpu_relax();
+
+ if (unlikely(!timeout))
+ return -EBUSY;
+
+ /* Enable the PLL output now */
+ val = readl_relaxed(reg);
+ val |= BM_PLL_ENABLE;
+ writel_relaxed(val, reg);
+
+ return 0;
+}
+
+static void pll_disable(struct clk *clk)
+{
+ void __iomem *reg;
+ u32 val;
+
+ reg = pll_get_reg_addr(clk);
+ val = readl_relaxed(reg);
+ val &= ~BM_PLL_ENABLE;
+ val |= BM_PLL_BYPASS;
+ val |= BM_PLL_POWER_DOWN;
+ if (clk == &pll3_usb_otg || clk == &pll7_usb_host)
+ val &= ~BM_PLL_POWER_DOWN;
+ writel_relaxed(val, reg);
+}
+
+static unsigned long pll1_sys_get_rate(struct clk *clk)
+{
+ u32 div = (readl_relaxed(PLL1_SYS) & BM_PLL_SYS_DIV_SELECT) >>
+ BP_PLL_SYS_DIV_SELECT;
+
+ return clk_get_rate(clk->parent) * div / 2;
+}
+
+static int pll1_sys_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 val, div;
+
+ if (rate < FREQ_650M || rate > FREQ_1300M)
+ return -EINVAL;
+
+ div = rate * 2 / clk_get_rate(clk->parent);
+ val = readl_relaxed(PLL1_SYS);
+ val &= ~BM_PLL_SYS_DIV_SELECT;
+ val |= div << BP_PLL_SYS_DIV_SELECT;
+ writel_relaxed(val, PLL1_SYS);
+
+ return 0;
+}
+
+static unsigned long pll8_enet_get_rate(struct clk *clk)
+{
+ u32 div = (readl_relaxed(PLL8_ENET) & BM_PLL_ENET_DIV_SELECT) >>
+ BP_PLL_ENET_DIV_SELECT;
+
+ switch (div) {
+ case 0:
+ return 25000000;
+ case 1:
+ return 50000000;
+ case 2:
+ return 100000000;
+ case 3:
+ return 125000000;
+ }
+
+ return 0;
+}
+
+static int pll8_enet_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 val, div;
+
+ switch (rate) {
+ case 25000000:
+ div = 0;
+ break;
+ case 50000000:
+ div = 1;
+ break;
+ case 100000000:
+ div = 2;
+ break;
+ case 125000000:
+ div = 3;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ val = readl_relaxed(PLL8_ENET);
+ val &= ~BM_PLL_ENET_DIV_SELECT;
+ val |= div << BP_PLL_ENET_DIV_SELECT;
+ writel_relaxed(val, PLL8_ENET);
+
+ return 0;
+}
+
+static unsigned long pll_av_get_rate(struct clk *clk)
+{
+ void __iomem *reg = (clk == &pll4_audio) ? PLL4_AUDIO : PLL5_VIDEO;
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ u32 mfn = readl_relaxed(reg + PLL_NUM_OFFSET);
+ u32 mfd = readl_relaxed(reg + PLL_DENOM_OFFSET);
+ u32 div = (readl_relaxed(reg) & BM_PLL_AV_DIV_SELECT) >>
+ BP_PLL_AV_DIV_SELECT;
+
+ return (parent_rate * div) + ((parent_rate / mfd) * mfn);
+}
+
+static int pll_av_set_rate(struct clk *clk, unsigned long rate)
+{
+ void __iomem *reg = (clk == &pll4_audio) ? PLL4_AUDIO : PLL5_VIDEO;
+ unsigned int parent_rate = clk_get_rate(clk->parent);
+ u32 val, div;
+ u32 mfn, mfd = 1000000;
+ s64 temp64;
+
+ if (rate < FREQ_650M || rate > FREQ_1300M)
+ return -EINVAL;
+
+ div = rate / parent_rate;
+ temp64 = (u64) (rate - div * parent_rate);
+ temp64 *= mfd;
+ do_div(temp64, parent_rate);
+ mfn = temp64;
+
+ val = readl_relaxed(reg);
+ val &= ~BM_PLL_AV_DIV_SELECT;
+ val |= div << BP_PLL_AV_DIV_SELECT;
+ writel_relaxed(val, reg);
+ writel_relaxed(mfn, reg + PLL_NUM_OFFSET);
+ writel_relaxed(mfd, reg + PLL_DENOM_OFFSET);
+
+ return 0;
+}
+
+static void __iomem *pll_get_div_reg_bit(struct clk *clk, u32 *bp, u32 *bm)
+{
+ void __iomem *reg;
+
+ if (clk == &pll2_bus) {
+ reg = PLL2_BUS;
+ *bp = BP_PLL_BUS_DIV_SELECT;
+ *bm = BM_PLL_BUS_DIV_SELECT;
+ } else if (clk == &pll3_usb_otg) {
+ reg = PLL3_USB_OTG;
+ *bp = BP_PLL_USB_DIV_SELECT;
+ *bm = BM_PLL_USB_DIV_SELECT;
+ } else if (clk == &pll7_usb_host) {
+ reg = PLL7_USB_HOST;
+ *bp = BP_PLL_USB_DIV_SELECT;
+ *bm = BM_PLL_USB_DIV_SELECT;
+ } else {
+ BUG();
+ }
+
+ return reg;
+}
+
+static unsigned long pll_get_rate(struct clk *clk)
+{
+ void __iomem *reg;
+ u32 div, bp, bm;
+
+ reg = pll_get_div_reg_bit(clk, &bp, &bm);
+ div = (readl_relaxed(reg) & bm) >> bp;
+
+ return (div == 1) ? clk_get_rate(clk->parent) * 22 :
+ clk_get_rate(clk->parent) * 20;
+}
+
+static int pll_set_rate(struct clk *clk, unsigned long rate)
+{
+ void __iomem *reg;
+ u32 val, div, bp, bm;
+
+ if (rate == FREQ_528M)
+ div = 1;
+ else if (rate == FREQ_480M)
+ div = 0;
+ else
+ return -EINVAL;
+
+ reg = pll_get_div_reg_bit(clk, &bp, &bm);
+ val = readl_relaxed(reg);
+ val &= ~bm;
+ val |= div << bp;
+ writel_relaxed(val, reg);
+
+ return 0;
+}
+
+#define pll2_bus_get_rate pll_get_rate
+#define pll2_bus_set_rate pll_set_rate
+#define pll3_usb_otg_get_rate pll_get_rate
+#define pll3_usb_otg_set_rate pll_set_rate
+#define pll7_usb_host_get_rate pll_get_rate
+#define pll7_usb_host_set_rate pll_set_rate
+#define pll4_audio_get_rate pll_av_get_rate
+#define pll4_audio_set_rate pll_av_set_rate
+#define pll5_video_get_rate pll_av_get_rate
+#define pll5_video_set_rate pll_av_set_rate
+#define pll6_mlb_get_rate NULL
+#define pll6_mlb_set_rate NULL
+
+#define DEF_PLL(name) \
+ static struct clk name = { \
+ .enable = pll_enable, \
+ .disable = pll_disable, \
+ .get_rate = name##_get_rate, \
+ .set_rate = name##_set_rate, \
+ .parent = &osc_clk, \
+ }
+
+DEF_PLL(pll1_sys);
+DEF_PLL(pll2_bus);
+DEF_PLL(pll3_usb_otg);
+DEF_PLL(pll4_audio);
+DEF_PLL(pll5_video);
+DEF_PLL(pll6_mlb);
+DEF_PLL(pll7_usb_host);
+DEF_PLL(pll8_enet);
+
+static unsigned long pfd_get_rate(struct clk *clk)
+{
+ u64 tmp = (u64) clk_get_rate(clk->parent) * 18;
+ u32 frac, bp_frac;
+
+ if (apbh_dma_clk.usecount == 0)
+ apbh_dma_clk.enable(&apbh_dma_clk);
+
+ bp_frac = clk->enable_shift - 7;
+ frac = readl_relaxed(clk->enable_reg) >> bp_frac & PFD_FRAC_MASK;
+ do_div(tmp, frac);
+
+ return tmp;
+}
+
+static int pfd_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 val, frac, bp_frac;
+ u64 tmp = (u64) clk_get_rate(clk->parent) * 18;
+
+ if (apbh_dma_clk.usecount == 0)
+ apbh_dma_clk.enable(&apbh_dma_clk);
+
+ /*
+ * Round up the divider so that we don't set a rate
+ * higher than what is requested
+ */
+ tmp += rate / 2;
+ do_div(tmp, rate);
+ frac = tmp;
+ frac = (frac < 12) ? 12 : frac;
+ frac = (frac > 35) ? 35 : frac;
+
+ /*
+ * The frac field always starts from 7 bits lower
+ * position of enable bit
+ */
+ bp_frac = clk->enable_shift - 7;
+ val = readl_relaxed(clk->enable_reg);
+ val &= ~(PFD_FRAC_MASK << bp_frac);
+ val |= frac << bp_frac;
+ writel_relaxed(val, clk->enable_reg);
+
+ tmp = (u64) clk_get_rate(clk->parent) * 18;
+ do_div(tmp, frac);
+
+ if (apbh_dma_clk.usecount == 0)
+ apbh_dma_clk.disable(&apbh_dma_clk);
+
+ return 0;
+}
+
+static unsigned long pfd_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 frac;
+ u64 tmp;
+
+ tmp = (u64) clk_get_rate(clk->parent) * 18;
+ tmp += rate / 2;
+ do_div(tmp, rate);
+ frac = tmp;
+ frac = (frac < 12) ? 12 : frac;
+ frac = (frac > 35) ? 35 : frac;
+ tmp = (u64) clk_get_rate(clk->parent) * 18;
+ do_div(tmp, frac);
+
+ return tmp;
+}
+
+static int pfd_enable(struct clk *clk)
+{
+ u32 val;
+
+ if (apbh_dma_clk.usecount == 0)
+ apbh_dma_clk.enable(&apbh_dma_clk);
+
+ val = readl_relaxed(clk->enable_reg);
+ val &= ~(1 << clk->enable_shift);
+ writel_relaxed(val, clk->enable_reg);
+
+ if (apbh_dma_clk.usecount == 0)
+ apbh_dma_clk.disable(&apbh_dma_clk);
+
+ return 0;
+}
+
+static void pfd_disable(struct clk *clk)
+{
+ u32 val;
+
+ if (apbh_dma_clk.usecount == 0)
+ apbh_dma_clk.enable(&apbh_dma_clk);
+
+ val = readl_relaxed(clk->enable_reg);
+ val |= 1 << clk->enable_shift;
+ writel_relaxed(val, clk->enable_reg);
+
+ if (apbh_dma_clk.usecount == 0)
+ apbh_dma_clk.disable(&apbh_dma_clk);
+}
+
+#define DEF_PFD(name, er, es, p) \
+ static struct clk name = { \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .enable = pfd_enable, \
+ .disable = pfd_disable, \
+ .get_rate = pfd_get_rate, \
+ .set_rate = pfd_set_rate, \
+ .round_rate = pfd_round_rate, \
+ .parent = p, \
+ }
+
+DEF_PFD(pll2_pfd_352m, PFD_528, PFD0, &pll2_bus);
+DEF_PFD(pll2_pfd_594m, PFD_528, PFD1, &pll2_bus);
+DEF_PFD(pll2_pfd_400m, PFD_528, PFD2, &pll2_bus);
+DEF_PFD(pll3_pfd_720m, PFD_480, PFD0, &pll3_usb_otg);
+DEF_PFD(pll3_pfd_540m, PFD_480, PFD1, &pll3_usb_otg);
+DEF_PFD(pll3_pfd_508m, PFD_480, PFD2, &pll3_usb_otg);
+DEF_PFD(pll3_pfd_454m, PFD_480, PFD3, &pll3_usb_otg);
+
+static unsigned long twd_clk_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 2;
+}
+
+static struct clk twd_clk = {
+ .parent = &arm_clk,
+ .get_rate = twd_clk_get_rate,
+};
+
+static unsigned long pll2_200m_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 2;
+}
+
+static struct clk pll2_200m = {
+ .parent = &pll2_pfd_400m,
+ .get_rate = pll2_200m_get_rate,
+};
+
+static unsigned long pll3_120m_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 4;
+}
+
+static struct clk pll3_120m = {
+ .parent = &pll3_usb_otg,
+ .get_rate = pll3_120m_get_rate,
+};
+
+static unsigned long pll3_80m_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 6;
+}
+
+static struct clk pll3_80m = {
+ .parent = &pll3_usb_otg,
+ .get_rate = pll3_80m_get_rate,
+};
+
+static unsigned long pll3_60m_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 8;
+}
+
+static struct clk pll3_60m = {
+ .parent = &pll3_usb_otg,
+ .get_rate = pll3_60m_get_rate,
+};
+
+static int pll1_sw_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 val = readl_relaxed(CCSR);
+
+ if (parent == &pll1_sys) {
+ val &= ~BM_CCSR_PLL1_SW_SEL;
+ val &= ~BM_CCSR_STEP_SEL;
+ } else if (parent == &osc_clk) {
+ val |= BM_CCSR_PLL1_SW_SEL;
+ val &= ~BM_CCSR_STEP_SEL;
+ } else if (parent == &pll2_pfd_400m) {
+ val |= BM_CCSR_PLL1_SW_SEL;
+ val |= BM_CCSR_STEP_SEL;
+ } else {
+ return -EINVAL;
+ }
+
+ writel_relaxed(val, CCSR);
+
+ return 0;
+}
+
+static struct clk pll1_sw_clk = {
+ .parent = &pll1_sys,
+ .set_parent = pll1_sw_clk_set_parent,
+};
+
+static void calc_pred_podf_dividers(u32 div, u32 *pred, u32 *podf)
+{
+ u32 min_pred, temp_pred, old_err, err;
+
+ if (div >= 512) {
+ *pred = 8;
+ *podf = 64;
+ } else if (div >= 8) {
+ min_pred = (div - 1) / 64 + 1;
+ old_err = 8;
+ for (temp_pred = 8; temp_pred >= min_pred; temp_pred--) {
+ err = div % temp_pred;
+ if (err == 0) {
+ *pred = temp_pred;
+ break;
+ }
+ err = temp_pred - err;
+ if (err < old_err) {
+ old_err = err;
+ *pred = temp_pred;
+ }
+ }
+ *podf = (div + *pred - 1) / *pred;
+ } else if (div < 8) {
+ *pred = div;
+ *podf = 1;
+ }
+}
+
+static int _clk_enable(struct clk *clk)
+{
+ u32 reg;
+ reg = readl_relaxed(clk->enable_reg);
+ reg |= 0x3 << clk->enable_shift;
+ writel_relaxed(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void _clk_disable(struct clk *clk)
+{
+ u32 reg;
+ reg = readl_relaxed(clk->enable_reg);
+ reg &= ~(0x3 << clk->enable_shift);
+ writel_relaxed(reg, clk->enable_reg);
+}
+
+struct divider {
+ struct clk *clk;
+ void __iomem *reg;
+ u32 bp_pred;
+ u32 bm_pred;
+ u32 bp_podf;
+ u32 bm_podf;
+};
+
+#define DEF_CLK_DIV1(d, c, r, b) \
+ static struct divider d = { \
+ .clk = c, \
+ .reg = r, \
+ .bp_podf = BP_##r##_##b##_PODF, \
+ .bm_podf = BM_##r##_##b##_PODF, \
+ }
+
+DEF_CLK_DIV1(arm_div, &arm_clk, CACRR, ARM);
+DEF_CLK_DIV1(ipg_div, &ipg_clk, CBCDR, IPG);
+DEF_CLK_DIV1(ahb_div, &ahb_clk, CBCDR, AHB);
+DEF_CLK_DIV1(axi_div, &axi_clk, CBCDR, AXI);
+DEF_CLK_DIV1(mmdc_ch0_axi_div, &mmdc_ch0_axi_clk, CBCDR, MMDC_CH0_AXI);
+DEF_CLK_DIV1(mmdc_ch1_axi_div, &mmdc_ch1_axi_clk, CBCDR, MMDC_CH1_AXI);
+DEF_CLK_DIV1(periph_clk2_div, &periph_clk2_clk, CBCDR, PERIPH_CLK2);
+DEF_CLK_DIV1(periph2_clk2_div, &periph2_clk2_clk, CBCDR, PERIPH2_CLK2);
+DEF_CLK_DIV1(gpu2d_core_div, &gpu2d_core_clk, CBCMR, GPU2D_CORE);
+DEF_CLK_DIV1(gpu3d_core_div, &gpu3d_core_clk, CBCMR, GPU3D_CORE);
+DEF_CLK_DIV1(gpu3d_shader_div, &gpu3d_shader_clk, CBCMR, GPU3D_SHADER);
+DEF_CLK_DIV1(ipg_perclk_div, &ipg_perclk, CSCMR1, PERCLK);
+DEF_CLK_DIV1(emi_div, &emi_clk, CSCMR1, EMI);
+DEF_CLK_DIV1(emi_slow_div, &emi_slow_clk, CSCMR1, EMI_SLOW);
+DEF_CLK_DIV1(can_div, &can1_clk, CSCMR2, CAN);
+DEF_CLK_DIV1(uart_div, &uart_clk, CSCDR1, UART);
+DEF_CLK_DIV1(usdhc1_div, &usdhc1_clk, CSCDR1, USDHC1);
+DEF_CLK_DIV1(usdhc2_div, &usdhc2_clk, CSCDR1, USDHC2);
+DEF_CLK_DIV1(usdhc3_div, &usdhc3_clk, CSCDR1, USDHC3);
+DEF_CLK_DIV1(usdhc4_div, &usdhc4_clk, CSCDR1, USDHC4);
+DEF_CLK_DIV1(vpu_div, &vpu_clk, CSCDR1, VPU_AXI);
+DEF_CLK_DIV1(hsi_tx_div, &hsi_tx_clk, CDCDR, HSI_TX);
+DEF_CLK_DIV1(ipu1_di0_pre_div, &ipu1_di0_pre_clk, CHSCCDR, IPU1_DI0_PRE);
+DEF_CLK_DIV1(ipu1_di1_pre_div, &ipu1_di1_pre_clk, CHSCCDR, IPU1_DI1_PRE);
+DEF_CLK_DIV1(ipu2_di0_pre_div, &ipu2_di0_pre_clk, CSCDR2, IPU2_DI0_PRE);
+DEF_CLK_DIV1(ipu2_di1_pre_div, &ipu2_di1_pre_clk, CSCDR2, IPU2_DI1_PRE);
+DEF_CLK_DIV1(ipu1_div, &ipu1_clk, CSCDR3, IPU1_HSP);
+DEF_CLK_DIV1(ipu2_div, &ipu2_clk, CSCDR3, IPU2_HSP);
+
+#define DEF_CLK_DIV2(d, c, r, b) \
+ static struct divider d = { \
+ .clk = c, \
+ .reg = r, \
+ .bp_pred = BP_##r##_##b##_PRED, \
+ .bm_pred = BM_##r##_##b##_PRED, \
+ .bp_podf = BP_##r##_##b##_PODF, \
+ .bm_podf = BM_##r##_##b##_PODF, \
+ }
+
+DEF_CLK_DIV2(ssi1_div, &ssi1_clk, CS1CDR, SSI1);
+DEF_CLK_DIV2(ssi3_div, &ssi3_clk, CS1CDR, SSI3);
+DEF_CLK_DIV2(esai_div, &esai_clk, CS1CDR, ESAI);
+DEF_CLK_DIV2(ssi2_div, &ssi2_clk, CS2CDR, SSI2);
+DEF_CLK_DIV2(enfc_div, &enfc_clk, CS2CDR, ENFC);
+DEF_CLK_DIV2(spdif_div, &spdif_clk, CDCDR, SPDIF);
+DEF_CLK_DIV2(asrc_serial_div, &asrc_serial_clk, CDCDR, ASRC_SERIAL);
+
+static struct divider *dividers[] = {
+ &arm_div,
+ &ipg_div,
+ &ahb_div,
+ &axi_div,
+ &mmdc_ch0_axi_div,
+ &mmdc_ch1_axi_div,
+ &periph_clk2_div,
+ &periph2_clk2_div,
+ &gpu2d_core_div,
+ &gpu3d_core_div,
+ &gpu3d_shader_div,
+ &ipg_perclk_div,
+ &emi_div,
+ &emi_slow_div,
+ &can_div,
+ &uart_div,
+ &usdhc1_div,
+ &usdhc2_div,
+ &usdhc3_div,
+ &usdhc4_div,
+ &vpu_div,
+ &hsi_tx_div,
+ &ipu1_di0_pre_div,
+ &ipu1_di1_pre_div,
+ &ipu2_di0_pre_div,
+ &ipu2_di1_pre_div,
+ &ipu1_div,
+ &ipu2_div,
+ &ssi1_div,
+ &ssi3_div,
+ &esai_div,
+ &ssi2_div,
+ &enfc_div,
+ &spdif_div,
+ &asrc_serial_div,
+};
+
+static unsigned long ldb_di_clk_get_rate(struct clk *clk)
+{
+ u32 val = readl_relaxed(CSCMR2);
+
+ val &= (clk == &ldb_di0_clk) ? BM_CSCMR2_LDB_DI0_IPU_DIV :
+ BM_CSCMR2_LDB_DI1_IPU_DIV;
+ if (val)
+ return clk_get_rate(clk->parent) / 7;
+ else
+ return clk_get_rate(clk->parent) * 2 / 7;
+}
+
+static int ldb_di_clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ u32 val = readl_relaxed(CSCMR2);
+
+ if (rate * 7 <= parent_rate + parent_rate / 20)
+ val |= BM_CSCMR2_LDB_DI0_IPU_DIV;
+ else
+ val &= ~BM_CSCMR2_LDB_DI0_IPU_DIV;
+
+ writel_relaxed(val, CSCMR2);
+
+ return 0;
+}
+
+static unsigned long ldb_di_clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+
+ if (rate * 7 <= parent_rate + parent_rate / 20)
+ return parent_rate / 7;
+ else
+ return 2 * parent_rate / 7;
+}
+
+static unsigned long _clk_get_rate(struct clk *clk)
+{
+ struct divider *d;
+ u32 val, pred, podf;
+ int i, num;
+
+ if (clk == &ldb_di0_clk || clk == &ldb_di1_clk)
+ return ldb_di_clk_get_rate(clk);
+
+ num = ARRAY_SIZE(dividers);
+ for (i = 0; i < num; i++)
+ if (dividers[i]->clk == clk) {
+ d = dividers[i];
+ break;
+ }
+ if (i == num)
+ return clk_get_rate(clk->parent);
+
+ val = readl_relaxed(d->reg);
+ pred = ((val & d->bm_pred) >> d->bp_pred) + 1;
+ podf = ((val & d->bm_podf) >> d->bp_podf) + 1;
+
+ return clk_get_rate(clk->parent) / (pred * podf);
+}
+
+static int clk_busy_wait(struct clk *clk)
+{
+ int timeout = 0x100000;
+ u32 bm;
+
+ if (clk == &axi_clk)
+ bm = BM_CDHIPR_AXI_PODF_BUSY;
+ else if (clk == &ahb_clk)
+ bm = BM_CDHIPR_AHB_PODF_BUSY;
+ else if (clk == &mmdc_ch0_axi_clk)
+ bm = BM_CDHIPR_MMDC_CH0_PODF_BUSY;
+ else if (clk == &periph_clk)
+ bm = BM_CDHIPR_PERIPH_SEL_BUSY;
+ else if (clk == &arm_clk)
+ bm = BM_CDHIPR_ARM_PODF_BUSY;
+ else
+ return -EINVAL;
+
+ while ((readl_relaxed(CDHIPR) & bm) && --timeout)
+ cpu_relax();
+
+ if (unlikely(!timeout))
+ return -EBUSY;
+
+ return 0;
+}
+
+static int _clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ struct divider *d;
+ u32 val, div, max_div, pred = 0, podf;
+ int i, num;
+
+ if (clk == &ldb_di0_clk || clk == &ldb_di1_clk)
+ return ldb_di_clk_set_rate(clk, rate);
+
+ num = ARRAY_SIZE(dividers);
+ for (i = 0; i < num; i++)
+ if (dividers[i]->clk == clk) {
+ d = dividers[i];
+ break;
+ }
+ if (i == num)
+ return -EINVAL;
+
+ max_div = ((d->bm_pred >> d->bp_pred) + 1) *
+ ((d->bm_podf >> d->bp_podf) + 1);
+
+ div = parent_rate / rate;
+ if (div == 0)
+ div++;
+
+ if ((parent_rate / div != rate) || div > max_div)
+ return -EINVAL;
+
+ if (d->bm_pred) {
+ calc_pred_podf_dividers(div, &pred, &podf);
+ } else {
+ pred = 1;
+ podf = div;
+ }
+
+ val = readl_relaxed(d->reg);
+ val &= ~(d->bm_pred | d->bm_podf);
+ val |= (pred - 1) << d->bp_pred | (podf - 1) << d->bp_podf;
+ writel_relaxed(val, d->reg);
+
+ if (clk == &axi_clk || clk == &ahb_clk ||
+ clk == &mmdc_ch0_axi_clk || clk == &arm_clk)
+ return clk_busy_wait(clk);
+
+ return 0;
+}
+
+static unsigned long _clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ u32 div = parent_rate / rate;
+ u32 div_max, pred = 0, podf;
+ struct divider *d;
+ int i, num;
+
+ if (clk == &ldb_di0_clk || clk == &ldb_di1_clk)
+ return ldb_di_clk_round_rate(clk, rate);
+
+ num = ARRAY_SIZE(dividers);
+ for (i = 0; i < num; i++)
+ if (dividers[i]->clk == clk) {
+ d = dividers[i];
+ break;
+ }
+ if (i == num)
+ return -EINVAL;
+
+ if (div == 0 || parent_rate % rate)
+ div++;
+
+ if (d->bm_pred) {
+ calc_pred_podf_dividers(div, &pred, &podf);
+ div = pred * podf;
+ } else {
+ div_max = (d->bm_podf >> d->bp_podf) + 1;
+ if (div > div_max)
+ div = div_max;
+ }
+
+ return parent_rate / div;
+}
+
+struct multiplexer {
+ struct clk *clk;
+ void __iomem *reg;
+ u32 bp;
+ u32 bm;
+ int pnum;
+ struct clk *parents[];
+};
+
+static struct multiplexer axi_mux = {
+ .clk = &axi_clk,
+ .reg = CBCDR,
+ .bp = BP_CBCDR_AXI_SEL,
+ .bm = BM_CBCDR_AXI_SEL,
+ .parents = {
+ &periph_clk,
+ &pll2_pfd_400m,
+ &pll3_pfd_540m,
+ NULL
+ },
+};
+
+static struct multiplexer periph_mux = {
+ .clk = &periph_clk,
+ .reg = CBCDR,
+ .bp = BP_CBCDR_PERIPH_CLK_SEL,
+ .bm = BM_CBCDR_PERIPH_CLK_SEL,
+ .parents = {
+ &periph_pre_clk,
+ &periph_clk2_clk,
+ NULL
+ },
+};
+
+static struct multiplexer periph_pre_mux = {
+ .clk = &periph_pre_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_PRE_PERIPH_CLK_SEL,
+ .bm = BM_CBCMR_PRE_PERIPH_CLK_SEL,
+ .parents = {
+ &pll2_bus,
+ &pll2_pfd_400m,
+ &pll2_pfd_352m,
+ &pll2_200m,
+ NULL
+ },
+};
+
+static struct multiplexer periph_clk2_mux = {
+ .clk = &periph_clk2_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_PERIPH_CLK2_SEL,
+ .bm = BM_CBCMR_PERIPH_CLK2_SEL,
+ .parents = {
+ &pll3_usb_otg,
+ &osc_clk,
+ NULL
+ },
+};
+
+static struct multiplexer periph2_mux = {
+ .clk = &periph2_clk,
+ .reg = CBCDR,
+ .bp = BP_CBCDR_PERIPH2_CLK_SEL,
+ .bm = BM_CBCDR_PERIPH2_CLK_SEL,
+ .parents = {
+ &periph2_pre_clk,
+ &periph2_clk2_clk,
+ NULL
+ },
+};
+
+static struct multiplexer periph2_pre_mux = {
+ .clk = &periph2_pre_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_PRE_PERIPH2_CLK_SEL,
+ .bm = BM_CBCMR_PRE_PERIPH2_CLK_SEL,
+ .parents = {
+ &pll2_bus,
+ &pll2_pfd_400m,
+ &pll2_pfd_352m,
+ &pll2_200m,
+ NULL
+ },
+};
+
+static struct multiplexer periph2_clk2_mux = {
+ .clk = &periph2_clk2_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_PERIPH2_CLK2_SEL,
+ .bm = BM_CBCMR_PERIPH2_CLK2_SEL,
+ .parents = {
+ &pll3_usb_otg,
+ &osc_clk,
+ NULL
+ },
+};
+
+static struct multiplexer gpu2d_axi_mux = {
+ .clk = &gpu2d_axi_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_GPU2D_AXI_SEL,
+ .bm = BM_CBCMR_GPU2D_AXI_SEL,
+ .parents = {
+ &axi_clk,
+ &ahb_clk,
+ NULL
+ },
+};
+
+static struct multiplexer gpu3d_axi_mux = {
+ .clk = &gpu3d_axi_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_GPU3D_AXI_SEL,
+ .bm = BM_CBCMR_GPU3D_AXI_SEL,
+ .parents = {
+ &axi_clk,
+ &ahb_clk,
+ NULL
+ },
+};
+
+static struct multiplexer gpu3d_core_mux = {
+ .clk = &gpu3d_core_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_GPU3D_CORE_SEL,
+ .bm = BM_CBCMR_GPU3D_CORE_SEL,
+ .parents = {
+ &mmdc_ch0_axi_clk,
+ &pll3_usb_otg,
+ &pll2_pfd_594m,
+ &pll2_pfd_400m,
+ NULL
+ },
+};
+
+static struct multiplexer gpu3d_shader_mux = {
+ .clk = &gpu3d_shader_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_GPU3D_SHADER_SEL,
+ .bm = BM_CBCMR_GPU3D_SHADER_SEL,
+ .parents = {
+ &mmdc_ch0_axi_clk,
+ &pll3_usb_otg,
+ &pll2_pfd_594m,
+ &pll3_pfd_720m,
+ NULL
+ },
+};
+
+static struct multiplexer pcie_axi_mux = {
+ .clk = &pcie_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_PCIE_AXI_SEL,
+ .bm = BM_CBCMR_PCIE_AXI_SEL,
+ .parents = {
+ &axi_clk,
+ &ahb_clk,
+ NULL
+ },
+};
+
+static struct multiplexer vdo_axi_mux = {
+ .clk = &vdo_axi_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_VDO_AXI_SEL,
+ .bm = BM_CBCMR_VDO_AXI_SEL,
+ .parents = {
+ &axi_clk,
+ &ahb_clk,
+ NULL
+ },
+};
+
+static struct multiplexer vpu_axi_mux = {
+ .clk = &vpu_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_VPU_AXI_SEL,
+ .bm = BM_CBCMR_VPU_AXI_SEL,
+ .parents = {
+ &axi_clk,
+ &pll2_pfd_400m,
+ &pll2_pfd_352m,
+ NULL
+ },
+};
+
+static struct multiplexer gpu2d_core_mux = {
+ .clk = &gpu2d_core_clk,
+ .reg = CBCMR,
+ .bp = BP_CBCMR_GPU2D_CORE_SEL,
+ .bm = BM_CBCMR_GPU2D_CORE_SEL,
+ .parents = {
+ &axi_clk,
+ &pll3_usb_otg,
+ &pll2_pfd_352m,
+ &pll2_pfd_400m,
+ NULL
+ },
+};
+
+#define DEF_SSI_MUX(id) \
+ static struct multiplexer ssi##id##_mux = { \
+ .clk = &ssi##id##_clk, \
+ .reg = CSCMR1, \
+ .bp = BP_CSCMR1_SSI##id##_SEL, \
+ .bm = BM_CSCMR1_SSI##id##_SEL, \
+ .parents = { \
+ &pll3_pfd_508m, \
+ &pll3_pfd_454m, \
+ &pll4_audio, \
+ NULL \
+ }, \
+ }
+
+DEF_SSI_MUX(1);
+DEF_SSI_MUX(2);
+DEF_SSI_MUX(3);
+
+#define DEF_USDHC_MUX(id) \
+ static struct multiplexer usdhc##id##_mux = { \
+ .clk = &usdhc##id##_clk, \
+ .reg = CSCMR1, \
+ .bp = BP_CSCMR1_USDHC##id##_SEL, \
+ .bm = BM_CSCMR1_USDHC##id##_SEL, \
+ .parents = { \
+ &pll2_pfd_400m, \
+ &pll2_pfd_352m, \
+ NULL \
+ }, \
+ }
+
+DEF_USDHC_MUX(1);
+DEF_USDHC_MUX(2);
+DEF_USDHC_MUX(3);
+DEF_USDHC_MUX(4);
+
+static struct multiplexer emi_mux = {
+ .clk = &emi_clk,
+ .reg = CSCMR1,
+ .bp = BP_CSCMR1_EMI_SEL,
+ .bm = BM_CSCMR1_EMI_SEL,
+ .parents = {
+ &axi_clk,
+ &pll3_usb_otg,
+ &pll2_pfd_400m,
+ &pll2_pfd_352m,
+ NULL
+ },
+};
+
+static struct multiplexer emi_slow_mux = {
+ .clk = &emi_slow_clk,
+ .reg = CSCMR1,
+ .bp = BP_CSCMR1_EMI_SLOW_SEL,
+ .bm = BM_CSCMR1_EMI_SLOW_SEL,
+ .parents = {
+ &axi_clk,
+ &pll3_usb_otg,
+ &pll2_pfd_400m,
+ &pll2_pfd_352m,
+ NULL
+ },
+};
+
+static struct multiplexer esai_mux = {
+ .clk = &esai_clk,
+ .reg = CSCMR2,
+ .bp = BP_CSCMR2_ESAI_SEL,
+ .bm = BM_CSCMR2_ESAI_SEL,
+ .parents = {
+ &pll4_audio,
+ &pll3_pfd_508m,
+ &pll3_pfd_454m,
+ &pll3_usb_otg,
+ NULL
+ },
+};
+
+#define DEF_LDB_DI_MUX(id) \
+ static struct multiplexer ldb_di##id##_mux = { \
+ .clk = &ldb_di##id##_clk, \
+ .reg = CS2CDR, \
+ .bp = BP_CS2CDR_LDB_DI##id##_SEL, \
+ .bm = BM_CS2CDR_LDB_DI##id##_SEL, \
+ .parents = { \
+ &pll5_video, \
+ &pll2_pfd_352m, \
+ &pll2_pfd_400m, \
+ &pll3_pfd_540m, \
+ &pll3_usb_otg, \
+ NULL \
+ }, \
+ }
+
+DEF_LDB_DI_MUX(0);
+DEF_LDB_DI_MUX(1);
+
+static struct multiplexer enfc_mux = {
+ .clk = &enfc_clk,
+ .reg = CS2CDR,
+ .bp = BP_CS2CDR_ENFC_SEL,
+ .bm = BM_CS2CDR_ENFC_SEL,
+ .parents = {
+ &pll2_pfd_352m,
+ &pll2_bus,
+ &pll3_usb_otg,
+ &pll2_pfd_400m,
+ NULL
+ },
+};
+
+static struct multiplexer spdif_mux = {
+ .clk = &spdif_clk,
+ .reg = CDCDR,
+ .bp = BP_CDCDR_SPDIF_SEL,
+ .bm = BM_CDCDR_SPDIF_SEL,
+ .parents = {
+ &pll4_audio,
+ &pll3_pfd_508m,
+ &pll3_pfd_454m,
+ &pll3_usb_otg,
+ NULL
+ },
+};
+
+static struct multiplexer asrc_serial_mux = {
+ .clk = &asrc_serial_clk,
+ .reg = CDCDR,
+ .bp = BP_CDCDR_ASRC_SERIAL_SEL,
+ .bm = BM_CDCDR_ASRC_SERIAL_SEL,
+ .parents = {
+ &pll4_audio,
+ &pll3_pfd_508m,
+ &pll3_pfd_454m,
+ &pll3_usb_otg,
+ NULL
+ },
+};
+
+static struct multiplexer hsi_tx_mux = {
+ .clk = &hsi_tx_clk,
+ .reg = CDCDR,
+ .bp = BP_CDCDR_HSI_TX_SEL,
+ .bm = BM_CDCDR_HSI_TX_SEL,
+ .parents = {
+ &pll3_120m,
+ &pll2_pfd_400m,
+ NULL
+ },
+};
+
+#define DEF_IPU_DI_PRE_MUX(r, i, d) \
+ static struct multiplexer ipu##i##_di##d##_pre_mux = { \
+ .clk = &ipu##i##_di##d##_pre_clk, \
+ .reg = r, \
+ .bp = BP_##r##_IPU##i##_DI##d##_PRE_SEL, \
+ .bm = BM_##r##_IPU##i##_DI##d##_PRE_SEL, \
+ .parents = { \
+ &mmdc_ch0_axi_clk, \
+ &pll3_usb_otg, \
+ &pll5_video, \
+ &pll2_pfd_352m, \
+ &pll2_pfd_400m, \
+ &pll3_pfd_540m, \
+ NULL \
+ }, \
+ }
+
+DEF_IPU_DI_PRE_MUX(CHSCCDR, 1, 0);
+DEF_IPU_DI_PRE_MUX(CHSCCDR, 1, 1);
+DEF_IPU_DI_PRE_MUX(CSCDR2, 2, 0);
+DEF_IPU_DI_PRE_MUX(CSCDR2, 2, 1);
+
+#define DEF_IPU_DI_MUX(r, i, d) \
+ static struct multiplexer ipu##i##_di##d##_mux = { \
+ .clk = &ipu##i##_di##d##_clk, \
+ .reg = r, \
+ .bp = BP_##r##_IPU##i##_DI##d##_SEL, \
+ .bm = BM_##r##_IPU##i##_DI##d##_SEL, \
+ .parents = { \
+ &ipu##i##_di##d##_pre_clk, \
+ &dummy_clk, \
+ &dummy_clk, \
+ &ldb_di0_clk, \
+ &ldb_di1_clk, \
+ NULL \
+ }, \
+ }
+
+DEF_IPU_DI_MUX(CHSCCDR, 1, 0);
+DEF_IPU_DI_MUX(CHSCCDR, 1, 1);
+DEF_IPU_DI_MUX(CSCDR2, 2, 0);
+DEF_IPU_DI_MUX(CSCDR2, 2, 1);
+
+#define DEF_IPU_MUX(id) \
+ static struct multiplexer ipu##id##_mux = { \
+ .clk = &ipu##id##_clk, \
+ .reg = CSCDR3, \
+ .bp = BP_CSCDR3_IPU##id##_HSP_SEL, \
+ .bm = BM_CSCDR3_IPU##id##_HSP_SEL, \
+ .parents = { \
+ &mmdc_ch0_axi_clk, \
+ &pll2_pfd_400m, \
+ &pll3_120m, \
+ &pll3_pfd_540m, \
+ NULL \
+ }, \
+ }
+
+DEF_IPU_MUX(1);
+DEF_IPU_MUX(2);
+
+static struct multiplexer *multiplexers[] = {
+ &axi_mux,
+ &periph_mux,
+ &periph_pre_mux,
+ &periph_clk2_mux,
+ &periph2_mux,
+ &periph2_pre_mux,
+ &periph2_clk2_mux,
+ &gpu2d_axi_mux,
+ &gpu3d_axi_mux,
+ &gpu3d_core_mux,
+ &gpu3d_shader_mux,
+ &pcie_axi_mux,
+ &vdo_axi_mux,
+ &vpu_axi_mux,
+ &gpu2d_core_mux,
+ &ssi1_mux,
+ &ssi2_mux,
+ &ssi3_mux,
+ &usdhc1_mux,
+ &usdhc2_mux,
+ &usdhc3_mux,
+ &usdhc4_mux,
+ &emi_mux,
+ &emi_slow_mux,
+ &esai_mux,
+ &ldb_di0_mux,
+ &ldb_di1_mux,
+ &enfc_mux,
+ &spdif_mux,
+ &asrc_serial_mux,
+ &hsi_tx_mux,
+ &ipu1_di0_pre_mux,
+ &ipu1_di0_mux,
+ &ipu1_di1_pre_mux,
+ &ipu1_di1_mux,
+ &ipu2_di0_pre_mux,
+ &ipu2_di0_mux,
+ &ipu2_di1_pre_mux,
+ &ipu2_di1_mux,
+ &ipu1_mux,
+ &ipu2_mux,
+};
+
+static int _clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct multiplexer *m;
+ int i, num;
+ u32 val;
+
+ num = ARRAY_SIZE(multiplexers);
+ for (i = 0; i < num; i++)
+ if (multiplexers[i]->clk == clk) {
+ m = multiplexers[i];
+ break;
+ }
+ if (i == num)
+ return -EINVAL;
+
+ i = 0;
+ while (m->parents[i]) {
+ if (parent == m->parents[i])
+ break;
+ i++;
+ }
+ if (!m->parents[i])
+ return -EINVAL;
+
+ val = readl_relaxed(m->reg);
+ val &= ~m->bm;
+ val |= i << m->bp;
+ writel_relaxed(val, m->reg);
+
+ if (clk == &periph_clk)
+ return clk_busy_wait(clk);
+
+ return 0;
+}
+
+#define DEF_NG_CLK(name, p) \
+ static struct clk name = { \
+ .get_rate = _clk_get_rate, \
+ .set_rate = _clk_set_rate, \
+ .round_rate = _clk_round_rate, \
+ .set_parent = _clk_set_parent, \
+ .parent = p, \
+ }
+
+DEF_NG_CLK(periph_clk2_clk, &osc_clk);
+DEF_NG_CLK(periph_pre_clk, &pll2_bus);
+DEF_NG_CLK(periph_clk, &periph_pre_clk);
+DEF_NG_CLK(periph2_clk2_clk, &osc_clk);
+DEF_NG_CLK(periph2_pre_clk, &pll2_bus);
+DEF_NG_CLK(periph2_clk, &periph2_pre_clk);
+DEF_NG_CLK(axi_clk, &periph_clk);
+DEF_NG_CLK(emi_clk, &axi_clk);
+DEF_NG_CLK(arm_clk, &pll1_sw_clk);
+DEF_NG_CLK(ahb_clk, &periph_clk);
+DEF_NG_CLK(ipg_clk, &ahb_clk);
+DEF_NG_CLK(ipg_perclk, &ipg_clk);
+DEF_NG_CLK(ipu1_di0_pre_clk, &pll3_pfd_540m);
+DEF_NG_CLK(ipu1_di1_pre_clk, &pll3_pfd_540m);
+DEF_NG_CLK(ipu2_di0_pre_clk, &pll3_pfd_540m);
+DEF_NG_CLK(ipu2_di1_pre_clk, &pll3_pfd_540m);
+DEF_NG_CLK(asrc_serial_clk, &pll3_usb_otg);
+
+#define DEF_CLK(name, er, es, p, s) \
+ static struct clk name = { \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .enable = _clk_enable, \
+ .disable = _clk_disable, \
+ .get_rate = _clk_get_rate, \
+ .set_rate = _clk_set_rate, \
+ .round_rate = _clk_round_rate, \
+ .set_parent = _clk_set_parent, \
+ .parent = p, \
+ .secondary = s, \
+ }
+
+DEF_CLK(aips_tz1_clk, CCGR0, CG0, &ahb_clk, NULL);
+DEF_CLK(aips_tz2_clk, CCGR0, CG1, &ahb_clk, NULL);
+DEF_CLK(apbh_dma_clk, CCGR0, CG2, &ahb_clk, NULL);
+DEF_CLK(asrc_clk, CCGR0, CG3, &pll4_audio, NULL);
+DEF_CLK(can1_serial_clk, CCGR0, CG8, &pll3_usb_otg, NULL);
+DEF_CLK(can1_clk, CCGR0, CG7, &pll3_usb_otg, &can1_serial_clk);
+DEF_CLK(can2_serial_clk, CCGR0, CG10, &pll3_usb_otg, NULL);
+DEF_CLK(can2_clk, CCGR0, CG9, &pll3_usb_otg, &can2_serial_clk);
+DEF_CLK(ecspi1_clk, CCGR1, CG0, &pll3_60m, NULL);
+DEF_CLK(ecspi2_clk, CCGR1, CG1, &pll3_60m, NULL);
+DEF_CLK(ecspi3_clk, CCGR1, CG2, &pll3_60m, NULL);
+DEF_CLK(ecspi4_clk, CCGR1, CG3, &pll3_60m, NULL);
+DEF_CLK(ecspi5_clk, CCGR1, CG4, &pll3_60m, NULL);
+DEF_CLK(enet_clk, CCGR1, CG5, &ipg_clk, NULL);
+DEF_CLK(esai_clk, CCGR1, CG8, &pll3_usb_otg, NULL);
+DEF_CLK(gpt_serial_clk, CCGR1, CG11, &ipg_perclk, NULL);
+DEF_CLK(gpt_clk, CCGR1, CG10, &ipg_perclk, &gpt_serial_clk);
+DEF_CLK(gpu2d_core_clk, CCGR1, CG12, &pll2_pfd_352m, &gpu2d_axi_clk);
+DEF_CLK(gpu3d_core_clk, CCGR1, CG13, &pll2_pfd_594m, &gpu3d_axi_clk);
+DEF_CLK(gpu3d_shader_clk, CCGR1, CG13, &pll3_pfd_720m, &gpu3d_axi_clk);
+DEF_CLK(hdmi_iahb_clk, CCGR2, CG0, &ahb_clk, NULL);
+DEF_CLK(hdmi_isfr_clk, CCGR2, CG2, &pll3_pfd_540m, &hdmi_iahb_clk);
+DEF_CLK(i2c1_clk, CCGR2, CG3, &ipg_perclk, NULL);
+DEF_CLK(i2c2_clk, CCGR2, CG4, &ipg_perclk, NULL);
+DEF_CLK(i2c3_clk, CCGR2, CG5, &ipg_perclk, NULL);
+DEF_CLK(iim_clk, CCGR2, CG6, &ipg_clk, NULL);
+DEF_CLK(enfc_clk, CCGR2, CG7, &pll2_pfd_352m, NULL);
+DEF_CLK(ipu1_clk, CCGR3, CG0, &mmdc_ch0_axi_clk, NULL);
+DEF_CLK(ipu1_di0_clk, CCGR3, CG1, &ipu1_di0_pre_clk, NULL);
+DEF_CLK(ipu1_di1_clk, CCGR3, CG2, &ipu1_di1_pre_clk, NULL);
+DEF_CLK(ipu2_clk, CCGR3, CG3, &mmdc_ch0_axi_clk, NULL);
+DEF_CLK(ipu2_di0_clk, CCGR3, CG4, &ipu2_di0_pre_clk, NULL);
+DEF_CLK(ipu2_di1_clk, CCGR3, CG5, &ipu2_di1_pre_clk, NULL);
+DEF_CLK(ldb_di0_clk, CCGR3, CG6, &pll3_pfd_540m, NULL);
+DEF_CLK(ldb_di1_clk, CCGR3, CG7, &pll3_pfd_540m, NULL);
+DEF_CLK(hsi_tx_clk, CCGR3, CG8, &pll2_pfd_400m, NULL);
+DEF_CLK(mlb_clk, CCGR3, CG9, &pll6_mlb, NULL);
+DEF_CLK(mmdc_ch0_ipg_clk, CCGR3, CG12, &ipg_clk, NULL);
+DEF_CLK(mmdc_ch0_axi_clk, CCGR3, CG10, &periph_clk, &mmdc_ch0_ipg_clk);
+DEF_CLK(mmdc_ch1_ipg_clk, CCGR3, CG13, &ipg_clk, NULL);
+DEF_CLK(mmdc_ch1_axi_clk, CCGR3, CG11, &periph2_clk, &mmdc_ch1_ipg_clk);
+DEF_CLK(openvg_axi_clk, CCGR3, CG13, &axi_clk, NULL);
+DEF_CLK(pwm1_clk, CCGR4, CG8, &ipg_perclk, NULL);
+DEF_CLK(pwm2_clk, CCGR4, CG9, &ipg_perclk, NULL);
+DEF_CLK(pwm3_clk, CCGR4, CG10, &ipg_perclk, NULL);
+DEF_CLK(pwm4_clk, CCGR4, CG11, &ipg_perclk, NULL);
+DEF_CLK(gpmi_bch_apb_clk, CCGR4, CG12, &usdhc3_clk, NULL);
+DEF_CLK(gpmi_bch_clk, CCGR4, CG13, &usdhc4_clk, &gpmi_bch_apb_clk);
+DEF_CLK(gpmi_apb_clk, CCGR4, CG15, &usdhc3_clk, &gpmi_bch_clk);
+DEF_CLK(gpmi_io_clk, CCGR4, CG14, &enfc_clk, &gpmi_apb_clk);
+DEF_CLK(sdma_clk, CCGR5, CG3, &ahb_clk, NULL);
+DEF_CLK(spba_clk, CCGR5, CG6, &ipg_clk, NULL);
+DEF_CLK(spdif_clk, CCGR5, CG7, &pll3_usb_otg, &spba_clk);
+DEF_CLK(ssi1_clk, CCGR5, CG9, &pll3_pfd_508m, NULL);
+DEF_CLK(ssi2_clk, CCGR5, CG10, &pll3_pfd_508m, NULL);
+DEF_CLK(ssi3_clk, CCGR5, CG11, &pll3_pfd_508m, NULL);
+DEF_CLK(uart_serial_clk, CCGR5, CG13, &pll3_usb_otg, NULL);
+DEF_CLK(uart_clk, CCGR5, CG12, &pll3_80m, &uart_serial_clk);
+DEF_CLK(usboh3_clk, CCGR6, CG0, &ipg_clk, NULL);
+DEF_CLK(usdhc1_clk, CCGR6, CG1, &pll2_pfd_400m, NULL);
+DEF_CLK(usdhc2_clk, CCGR6, CG2, &pll2_pfd_400m, NULL);
+DEF_CLK(usdhc3_clk, CCGR6, CG3, &pll2_pfd_400m, NULL);
+DEF_CLK(usdhc4_clk, CCGR6, CG4, &pll2_pfd_400m, NULL);
+DEF_CLK(emi_slow_clk, CCGR6, CG5, &axi_clk, NULL);
+DEF_CLK(vdo_axi_clk, CCGR6, CG6, &axi_clk, NULL);
+DEF_CLK(vpu_clk, CCGR6, CG7, &axi_clk, NULL);
+
+static int pcie_clk_enable(struct clk *clk)
+{
+ u32 val;
+
+ val = readl_relaxed(PLL8_ENET);
+ val |= BM_PLL_ENET_EN_PCIE;
+ writel_relaxed(val, PLL8_ENET);
+
+ return _clk_enable(clk);
+}
+
+static void pcie_clk_disable(struct clk *clk)
+{
+ u32 val;
+
+ _clk_disable(clk);
+
+ val = readl_relaxed(PLL8_ENET);
+ val &= BM_PLL_ENET_EN_PCIE;
+ writel_relaxed(val, PLL8_ENET);
+}
+
+static struct clk pcie_clk = {
+ .enable_reg = CCGR4,
+ .enable_shift = CG0,
+ .enable = pcie_clk_enable,
+ .disable = pcie_clk_disable,
+ .set_parent = _clk_set_parent,
+ .parent = &axi_clk,
+ .secondary = &pll8_enet,
+};
+
+static int sata_clk_enable(struct clk *clk)
+{
+ u32 val;
+
+ val = readl_relaxed(PLL8_ENET);
+ val |= BM_PLL_ENET_EN_SATA;
+ writel_relaxed(val, PLL8_ENET);
+
+ return _clk_enable(clk);
+}
+
+static void sata_clk_disable(struct clk *clk)
+{
+ u32 val;
+
+ _clk_disable(clk);
+
+ val = readl_relaxed(PLL8_ENET);
+ val &= BM_PLL_ENET_EN_SATA;
+ writel_relaxed(val, PLL8_ENET);
+}
+
+static struct clk sata_clk = {
+ .enable_reg = CCGR5,
+ .enable_shift = CG2,
+ .enable = sata_clk_enable,
+ .disable = sata_clk_disable,
+ .parent = &ipg_clk,
+ .secondary = &pll8_enet,
+};
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ }
+
+static struct clk_lookup lookups[] = {
+ _REGISTER_CLOCK("2020000.uart", NULL, uart_clk),
+ _REGISTER_CLOCK("21e8000.uart", NULL, uart_clk),
+ _REGISTER_CLOCK("21ec000.uart", NULL, uart_clk),
+ _REGISTER_CLOCK("21f0000.uart", NULL, uart_clk),
+ _REGISTER_CLOCK("21f4000.uart", NULL, uart_clk),
+ _REGISTER_CLOCK("2188000.enet", NULL, enet_clk),
+ _REGISTER_CLOCK("2190000.usdhc", NULL, usdhc1_clk),
+ _REGISTER_CLOCK("2194000.usdhc", NULL, usdhc2_clk),
+ _REGISTER_CLOCK("2198000.usdhc", NULL, usdhc3_clk),
+ _REGISTER_CLOCK("219c000.usdhc", NULL, usdhc4_clk),
+ _REGISTER_CLOCK("21a0000.i2c", NULL, i2c1_clk),
+ _REGISTER_CLOCK("21a4000.i2c", NULL, i2c2_clk),
+ _REGISTER_CLOCK("21a8000.i2c", NULL, i2c3_clk),
+ _REGISTER_CLOCK("2008000.ecspi", NULL, ecspi1_clk),
+ _REGISTER_CLOCK("200c000.ecspi", NULL, ecspi2_clk),
+ _REGISTER_CLOCK("2010000.ecspi", NULL, ecspi3_clk),
+ _REGISTER_CLOCK("2014000.ecspi", NULL, ecspi4_clk),
+ _REGISTER_CLOCK("2018000.ecspi", NULL, ecspi5_clk),
+ _REGISTER_CLOCK("20ec000.sdma", NULL, sdma_clk),
+ _REGISTER_CLOCK("20bc000.wdog", NULL, dummy_clk),
+ _REGISTER_CLOCK("20c0000.wdog", NULL, dummy_clk),
+ _REGISTER_CLOCK("smp_twd", NULL, twd_clk),
+ _REGISTER_CLOCK(NULL, "ckih", ckih_clk),
+ _REGISTER_CLOCK(NULL, "ckil_clk", ckil_clk),
+ _REGISTER_CLOCK(NULL, "aips_tz1_clk", aips_tz1_clk),
+ _REGISTER_CLOCK(NULL, "aips_tz2_clk", aips_tz2_clk),
+ _REGISTER_CLOCK(NULL, "asrc_clk", asrc_clk),
+ _REGISTER_CLOCK(NULL, "can2_clk", can2_clk),
+ _REGISTER_CLOCK(NULL, "hdmi_isfr_clk", hdmi_isfr_clk),
+ _REGISTER_CLOCK(NULL, "iim_clk", iim_clk),
+ _REGISTER_CLOCK(NULL, "mlb_clk", mlb_clk),
+ _REGISTER_CLOCK(NULL, "openvg_axi_clk", openvg_axi_clk),
+ _REGISTER_CLOCK(NULL, "pwm1_clk", pwm1_clk),
+ _REGISTER_CLOCK(NULL, "pwm2_clk", pwm2_clk),
+ _REGISTER_CLOCK(NULL, "pwm3_clk", pwm3_clk),
+ _REGISTER_CLOCK(NULL, "pwm4_clk", pwm4_clk),
+ _REGISTER_CLOCK(NULL, "gpmi_io_clk", gpmi_io_clk),
+ _REGISTER_CLOCK(NULL, "usboh3_clk", usboh3_clk),
+ _REGISTER_CLOCK(NULL, "sata_clk", sata_clk),
+};
+
+int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode)
+{
+ u32 val = readl_relaxed(CLPCR);
+
+ val &= ~BM_CLPCR_LPM;
+ switch (mode) {
+ case WAIT_CLOCKED:
+ break;
+ case WAIT_UNCLOCKED:
+ val |= 0x1 << BP_CLPCR_LPM;
+ break;
+ case STOP_POWER_ON:
+ val |= 0x2 << BP_CLPCR_LPM;
+ break;
+ case WAIT_UNCLOCKED_POWER_OFF:
+ val |= 0x1 << BP_CLPCR_LPM;
+ val &= ~BM_CLPCR_VSTBY;
+ val &= ~BM_CLPCR_SBYOS;
+ break;
+ case STOP_POWER_OFF:
+ val |= 0x2 << BP_CLPCR_LPM;
+ val |= 0x3 << BP_CLPCR_STBY_COUNT;
+ val |= BM_CLPCR_VSTBY;
+ val |= BM_CLPCR_SBYOS;
+ break;
+ default:
+ return -EINVAL;
+ }
+ writel_relaxed(val, CLPCR);
+
+ return 0;
+}
+
+static struct map_desc imx6q_clock_desc[] = {
+ imx_map_entry(MX6Q, CCM, MT_DEVICE),
+ imx_map_entry(MX6Q, ANATOP, MT_DEVICE),
+};
+
+void __init imx6q_clock_map_io(void)
+{
+ iotable_init(imx6q_clock_desc, ARRAY_SIZE(imx6q_clock_desc));
+}
+
+int __init mx6q_clocks_init(void)
+{
+ struct device_node *np;
+ void __iomem *base;
+ int i, irq;
+
+ /* retrieve the freqency of fixed clocks from device tree */
+ for_each_compatible_node(np, NULL, "fixed-clock") {
+ u32 rate;
+ if (of_property_read_u32(np, "clock-frequency", &rate))
+ continue;
+
+ if (of_device_is_compatible(np, "fsl,imx-ckil"))
+ external_low_reference = rate;
+ else if (of_device_is_compatible(np, "fsl,imx-ckih1"))
+ external_high_reference = rate;
+ else if (of_device_is_compatible(np, "fsl,imx-osc"))
+ oscillator_reference = rate;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
+
+ /* only keep necessary clocks on */
+ writel_relaxed(0x3 << CG0 | 0x3 << CG1 | 0x3 << CG2, CCGR0);
+ writel_relaxed(0x3 << CG8 | 0x3 << CG9 | 0x3 << CG10, CCGR2);
+ writel_relaxed(0x3 << CG10 | 0x3 << CG12, CCGR3);
+ writel_relaxed(0x3 << CG4 | 0x3 << CG6 | 0x3 << CG7, CCGR4);
+ writel_relaxed(0x3 << CG0, CCGR5);
+ writel_relaxed(0, CCGR6);
+ writel_relaxed(0, CCGR7);
+
+ clk_enable(&uart_clk);
+ clk_enable(&mmdc_ch0_axi_clk);
+
+ clk_set_rate(&pll4_audio, FREQ_650M);
+ clk_set_rate(&pll5_video, FREQ_650M);
+ clk_set_parent(&ipu1_di0_clk, &ipu1_di0_pre_clk);
+ clk_set_parent(&ipu1_di0_pre_clk, &pll5_video);
+ clk_set_parent(&gpu3d_shader_clk, &pll2_pfd_594m);
+ clk_set_rate(&gpu3d_shader_clk, FREQ_594M);
+ clk_set_parent(&gpu3d_core_clk, &mmdc_ch0_axi_clk);
+ clk_set_rate(&gpu3d_core_clk, FREQ_528M);
+ clk_set_parent(&asrc_serial_clk, &pll3_usb_otg);
+ clk_set_rate(&asrc_serial_clk, 1500000);
+ clk_set_rate(&enfc_clk, 11000000);
+
+ /*
+ * Before pinctrl API is available, we have to rely on the pad
+ * configuration set up by bootloader. For usdhc example here,
+ * u-boot sets up the pads for 49.5 MHz case, and we have to lower
+ * the usdhc clock from 198 to 49.5 MHz to match the pad configuration.
+ *
+ * FIXME: This is should be removed after pinctrl API is available.
+ * At that time, usdhc driver can call pinctrl API to change pad
+ * configuration dynamically per different usdhc clock settings.
+ */
+ clk_set_rate(&usdhc1_clk, 49500000);
+ clk_set_rate(&usdhc2_clk, 49500000);
+ clk_set_rate(&usdhc3_clk, 49500000);
+ clk_set_rate(&usdhc4_clk, 49500000);
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
+ irq = irq_of_parse_and_map(np, 0);
+ mxc_timer_init(&gpt_clk, base, irq);
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/clock-mx51-mx53.c b/arch/arm/mach-imx/clock-mx51-mx53.c
new file mode 100644
index 00000000000..08470504a08
--- /dev/null
+++ b/arch/arm/mach-imx/clock-mx51-mx53.c
@@ -0,0 +1,1675 @@
+/*
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/clkdev.h>
+#include <linux/of.h>
+
+#include <asm/div64.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/clock.h>
+
+#include "crm-regs-imx5.h"
+
+/* External clock values passed-in by the board code */
+static unsigned long external_high_reference, external_low_reference;
+static unsigned long oscillator_reference, ckih2_reference;
+
+static struct clk osc_clk;
+static struct clk pll1_main_clk;
+static struct clk pll1_sw_clk;
+static struct clk pll2_sw_clk;
+static struct clk pll3_sw_clk;
+static struct clk mx53_pll4_sw_clk;
+static struct clk lp_apm_clk;
+static struct clk periph_apm_clk;
+static struct clk ahb_clk;
+static struct clk ipg_clk;
+static struct clk usboh3_clk;
+static struct clk emi_fast_clk;
+static struct clk ipu_clk;
+static struct clk mipi_hsc1_clk;
+static struct clk esdhc1_clk;
+static struct clk esdhc2_clk;
+static struct clk esdhc3_mx53_clk;
+
+#define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */
+
+/* calculate best pre and post dividers to get the required divider */
+static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post,
+ u32 max_pre, u32 max_post)
+{
+ if (div >= max_pre * max_post) {
+ *pre = max_pre;
+ *post = max_post;
+ } else if (div >= max_pre) {
+ u32 min_pre, temp_pre, old_err, err;
+ min_pre = DIV_ROUND_UP(div, max_post);
+ old_err = max_pre;
+ for (temp_pre = max_pre; temp_pre >= min_pre; temp_pre--) {
+ err = div % temp_pre;
+ if (err == 0) {
+ *pre = temp_pre;
+ break;
+ }
+ err = temp_pre - err;
+ if (err < old_err) {
+ old_err = err;
+ *pre = temp_pre;
+ }
+ }
+ *post = DIV_ROUND_UP(div, *pre);
+ } else {
+ *pre = div;
+ *post = 1;
+ }
+}
+
+static void _clk_ccgr_setclk(struct clk *clk, unsigned mode)
+{
+ u32 reg = __raw_readl(clk->enable_reg);
+
+ reg &= ~(MXC_CCM_CCGRx_CG_MASK << clk->enable_shift);
+ reg |= mode << clk->enable_shift;
+
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static int _clk_ccgr_enable(struct clk *clk)
+{
+ _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_ON);
+ return 0;
+}
+
+static void _clk_ccgr_disable(struct clk *clk)
+{
+ _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_OFF);
+}
+
+static int _clk_ccgr_enable_inrun(struct clk *clk)
+{
+ _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_IDLE);
+ return 0;
+}
+
+static void _clk_ccgr_disable_inwait(struct clk *clk)
+{
+ _clk_ccgr_setclk(clk, MXC_CCM_CCGRx_MOD_IDLE);
+}
+
+/*
+ * For the 4-to-1 muxed input clock
+ */
+static inline u32 _get_mux(struct clk *parent, struct clk *m0,
+ struct clk *m1, struct clk *m2, struct clk *m3)
+{
+ if (parent == m0)
+ return 0;
+ else if (parent == m1)
+ return 1;
+ else if (parent == m2)
+ return 2;
+ else if (parent == m3)
+ return 3;
+ else
+ BUG();
+
+ return -EINVAL;
+}
+
+static inline void __iomem *_mx51_get_pll_base(struct clk *pll)
+{
+ if (pll == &pll1_main_clk)
+ return MX51_DPLL1_BASE;
+ else if (pll == &pll2_sw_clk)
+ return MX51_DPLL2_BASE;
+ else if (pll == &pll3_sw_clk)
+ return MX51_DPLL3_BASE;
+ else
+ BUG();
+
+ return NULL;
+}
+
+static inline void __iomem *_mx53_get_pll_base(struct clk *pll)
+{
+ if (pll == &pll1_main_clk)
+ return MX53_DPLL1_BASE;
+ else if (pll == &pll2_sw_clk)
+ return MX53_DPLL2_BASE;
+ else if (pll == &pll3_sw_clk)
+ return MX53_DPLL3_BASE;
+ else if (pll == &mx53_pll4_sw_clk)
+ return MX53_DPLL4_BASE;
+ else
+ BUG();
+
+ return NULL;
+}
+
+static inline void __iomem *_get_pll_base(struct clk *pll)
+{
+ if (cpu_is_mx51())
+ return _mx51_get_pll_base(pll);
+ else
+ return _mx53_get_pll_base(pll);
+}
+
+static unsigned long clk_pll_get_rate(struct clk *clk)
+{
+ long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
+ unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl;
+ void __iomem *pllbase;
+ s64 temp;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ pllbase = _get_pll_base(clk);
+
+ dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
+ dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN;
+
+ if (pll_hfsm == 0) {
+ dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
+ dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
+ dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
+ } else {
+ dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP);
+ dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD);
+ dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN);
+ }
+ pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK;
+ mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET;
+ mfi = (mfi <= 5) ? 5 : mfi;
+ mfd = dp_mfd & MXC_PLL_DP_MFD_MASK;
+ mfn = mfn_abs = dp_mfn & MXC_PLL_DP_MFN_MASK;
+ /* Sign extend to 32-bits */
+ if (mfn >= 0x04000000) {
+ mfn |= 0xFC000000;
+ mfn_abs = -mfn;
+ }
+
+ ref_clk = 2 * parent_rate;
+ if (dbl != 0)
+ ref_clk *= 2;
+
+ ref_clk /= (pdf + 1);
+ temp = (u64) ref_clk * mfn_abs;
+ do_div(temp, mfd + 1);
+ if (mfn < 0)
+ temp = -temp;
+ temp = (ref_clk * mfi) + temp;
+
+ return temp;
+}
+
+static int _clk_pll_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ void __iomem *pllbase;
+
+ long mfi, pdf, mfn, mfd = 999999;
+ s64 temp64;
+ unsigned long quad_parent_rate;
+ unsigned long pll_hfsm, dp_ctl;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ pllbase = _get_pll_base(clk);
+
+ quad_parent_rate = 4 * parent_rate;
+ pdf = mfi = -1;
+ while (++pdf < 16 && mfi < 5)
+ mfi = rate * (pdf+1) / quad_parent_rate;
+ if (mfi > 15)
+ return -EINVAL;
+ pdf--;
+
+ temp64 = rate * (pdf+1) - quad_parent_rate * mfi;
+ do_div(temp64, quad_parent_rate/1000000);
+ mfn = (long)temp64;
+
+ dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ /* use dpdck0_2 */
+ __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL);
+ pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
+ if (pll_hfsm == 0) {
+ reg = mfi << 4 | pdf;
+ __raw_writel(reg, pllbase + MXC_PLL_DP_OP);
+ __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD);
+ __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN);
+ } else {
+ reg = mfi << 4 | pdf;
+ __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP);
+ __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD);
+ __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN);
+ }
+
+ return 0;
+}
+
+static int _clk_pll_enable(struct clk *clk)
+{
+ u32 reg;
+ void __iomem *pllbase;
+ int i = 0;
+
+ pllbase = _get_pll_base(clk);
+ reg = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ if (reg & MXC_PLL_DP_CTL_UPEN)
+ return 0;
+
+ reg |= MXC_PLL_DP_CTL_UPEN;
+ __raw_writel(reg, pllbase + MXC_PLL_DP_CTL);
+
+ /* Wait for lock */
+ do {
+ reg = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ if (reg & MXC_PLL_DP_CTL_LRF)
+ break;
+
+ udelay(1);
+ } while (++i < MAX_DPLL_WAIT_TRIES);
+
+ if (i == MAX_DPLL_WAIT_TRIES) {
+ pr_err("MX5: pll locking failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void _clk_pll_disable(struct clk *clk)
+{
+ u32 reg;
+ void __iomem *pllbase;
+
+ pllbase = _get_pll_base(clk);
+ reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) & ~MXC_PLL_DP_CTL_UPEN;
+ __raw_writel(reg, pllbase + MXC_PLL_DP_CTL);
+}
+
+static int _clk_pll1_sw_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg, step;
+
+ reg = __raw_readl(MXC_CCM_CCSR);
+
+ /* When switching from pll_main_clk to a bypass clock, first select a
+ * multiplexed clock in 'step_sel', then shift the glitchless mux
+ * 'pll1_sw_clk_sel'.
+ *
+ * When switching back, do it in reverse order
+ */
+ if (parent == &pll1_main_clk) {
+ /* Switch to pll1_main_clk */
+ reg &= ~MXC_CCM_CCSR_PLL1_SW_CLK_SEL;
+ __raw_writel(reg, MXC_CCM_CCSR);
+ /* step_clk mux switched to lp_apm, to save power. */
+ reg = __raw_readl(MXC_CCM_CCSR);
+ reg &= ~MXC_CCM_CCSR_STEP_SEL_MASK;
+ reg |= (MXC_CCM_CCSR_STEP_SEL_LP_APM <<
+ MXC_CCM_CCSR_STEP_SEL_OFFSET);
+ } else {
+ if (parent == &lp_apm_clk) {
+ step = MXC_CCM_CCSR_STEP_SEL_LP_APM;
+ } else if (parent == &pll2_sw_clk) {
+ step = MXC_CCM_CCSR_STEP_SEL_PLL2_DIVIDED;
+ } else if (parent == &pll3_sw_clk) {
+ step = MXC_CCM_CCSR_STEP_SEL_PLL3_DIVIDED;
+ } else
+ return -EINVAL;
+
+ reg &= ~MXC_CCM_CCSR_STEP_SEL_MASK;
+ reg |= (step << MXC_CCM_CCSR_STEP_SEL_OFFSET);
+
+ __raw_writel(reg, MXC_CCM_CCSR);
+ /* Switch to step_clk */
+ reg = __raw_readl(MXC_CCM_CCSR);
+ reg |= MXC_CCM_CCSR_PLL1_SW_CLK_SEL;
+ }
+ __raw_writel(reg, MXC_CCM_CCSR);
+ return 0;
+}
+
+static unsigned long clk_pll1_sw_get_rate(struct clk *clk)
+{
+ u32 reg, div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(MXC_CCM_CCSR);
+
+ if (clk->parent == &pll2_sw_clk) {
+ div = ((reg & MXC_CCM_CCSR_PLL2_PODF_MASK) >>
+ MXC_CCM_CCSR_PLL2_PODF_OFFSET) + 1;
+ } else if (clk->parent == &pll3_sw_clk) {
+ div = ((reg & MXC_CCM_CCSR_PLL3_PODF_MASK) >>
+ MXC_CCM_CCSR_PLL3_PODF_OFFSET) + 1;
+ } else
+ div = 1;
+ return parent_rate / div;
+}
+
+static int _clk_pll2_sw_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCSR);
+
+ if (parent == &pll2_sw_clk)
+ reg &= ~MXC_CCM_CCSR_PLL2_SW_CLK_SEL;
+ else
+ reg |= MXC_CCM_CCSR_PLL2_SW_CLK_SEL;
+
+ __raw_writel(reg, MXC_CCM_CCSR);
+ return 0;
+}
+
+static int _clk_lp_apm_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ if (parent == &osc_clk)
+ reg = __raw_readl(MXC_CCM_CCSR) & ~MXC_CCM_CCSR_LP_APM_SEL;
+ else
+ return -EINVAL;
+
+ __raw_writel(reg, MXC_CCM_CCSR);
+
+ return 0;
+}
+
+static unsigned long clk_cpu_get_rate(struct clk *clk)
+{
+ u32 cacrr, div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+ cacrr = __raw_readl(MXC_CCM_CACRR);
+ div = (cacrr & MXC_CCM_CACRR_ARM_PODF_MASK) + 1;
+
+ return parent_rate / div;
+}
+
+static int clk_cpu_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, cpu_podf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+ cpu_podf = parent_rate / rate - 1;
+ /* use post divider to change freq */
+ reg = __raw_readl(MXC_CCM_CACRR);
+ reg &= ~MXC_CCM_CACRR_ARM_PODF_MASK;
+ reg |= cpu_podf << MXC_CCM_CACRR_ARM_PODF_OFFSET;
+ __raw_writel(reg, MXC_CCM_CACRR);
+
+ return 0;
+}
+
+static int _clk_periph_apm_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg, mux;
+ int i = 0;
+
+ mux = _get_mux(parent, &pll1_sw_clk, &pll3_sw_clk, &lp_apm_clk, NULL);
+
+ reg = __raw_readl(MXC_CCM_CBCMR) & ~MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK;
+ reg |= mux << MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET;
+ __raw_writel(reg, MXC_CCM_CBCMR);
+
+ /* Wait for lock */
+ do {
+ reg = __raw_readl(MXC_CCM_CDHIPR);
+ if (!(reg & MXC_CCM_CDHIPR_PERIPH_CLK_SEL_BUSY))
+ break;
+
+ udelay(1);
+ } while (++i < MAX_DPLL_WAIT_TRIES);
+
+ if (i == MAX_DPLL_WAIT_TRIES) {
+ pr_err("MX5: Set parent for periph_apm clock failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int _clk_main_bus_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+
+ if (parent == &pll2_sw_clk)
+ reg &= ~MXC_CCM_CBCDR_PERIPH_CLK_SEL;
+ else if (parent == &periph_apm_clk)
+ reg |= MXC_CCM_CBCDR_PERIPH_CLK_SEL;
+ else
+ return -EINVAL;
+
+ __raw_writel(reg, MXC_CCM_CBCDR);
+
+ return 0;
+}
+
+static struct clk main_bus_clk = {
+ .parent = &pll2_sw_clk,
+ .set_parent = _clk_main_bus_set_parent,
+};
+
+static unsigned long clk_ahb_get_rate(struct clk *clk)
+{
+ u32 reg, div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ div = ((reg & MXC_CCM_CBCDR_AHB_PODF_MASK) >>
+ MXC_CCM_CBCDR_AHB_PODF_OFFSET) + 1;
+ return parent_rate / div;
+}
+
+
+static int _clk_ahb_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, div;
+ unsigned long parent_rate;
+ int i = 0;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ reg &= ~MXC_CCM_CBCDR_AHB_PODF_MASK;
+ reg |= (div - 1) << MXC_CCM_CBCDR_AHB_PODF_OFFSET;
+ __raw_writel(reg, MXC_CCM_CBCDR);
+
+ /* Wait for lock */
+ do {
+ reg = __raw_readl(MXC_CCM_CDHIPR);
+ if (!(reg & MXC_CCM_CDHIPR_AHB_PODF_BUSY))
+ break;
+
+ udelay(1);
+ } while (++i < MAX_DPLL_WAIT_TRIES);
+
+ if (i == MAX_DPLL_WAIT_TRIES) {
+ pr_err("MX5: clk_ahb_set_rate failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static unsigned long _clk_ahb_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (div > 8)
+ div = 8;
+ else if (div == 0)
+ div++;
+ return parent_rate / div;
+}
+
+
+static int _clk_max_enable(struct clk *clk)
+{
+ u32 reg;
+
+ _clk_ccgr_enable(clk);
+
+ /* Handshake with MAX when LPM is entered. */
+ reg = __raw_readl(MXC_CCM_CLPCR);
+ if (cpu_is_mx51())
+ reg &= ~MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+ else if (cpu_is_mx53())
+ reg &= ~MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+ __raw_writel(reg, MXC_CCM_CLPCR);
+
+ return 0;
+}
+
+static void _clk_max_disable(struct clk *clk)
+{
+ u32 reg;
+
+ _clk_ccgr_disable_inwait(clk);
+
+ /* No Handshake with MAX when LPM is entered as its disabled. */
+ reg = __raw_readl(MXC_CCM_CLPCR);
+ if (cpu_is_mx51())
+ reg |= MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+ else if (cpu_is_mx53())
+ reg &= ~MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+ __raw_writel(reg, MXC_CCM_CLPCR);
+}
+
+static unsigned long clk_ipg_get_rate(struct clk *clk)
+{
+ u32 reg, div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ div = ((reg & MXC_CCM_CBCDR_IPG_PODF_MASK) >>
+ MXC_CCM_CBCDR_IPG_PODF_OFFSET) + 1;
+
+ return parent_rate / div;
+}
+
+static unsigned long clk_ipg_per_get_rate(struct clk *clk)
+{
+ u32 reg, prediv1, prediv2, podf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->parent == &main_bus_clk || clk->parent == &lp_apm_clk) {
+ /* the main_bus_clk is the one before the DVFS engine */
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ prediv1 = ((reg & MXC_CCM_CBCDR_PERCLK_PRED1_MASK) >>
+ MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET) + 1;
+ prediv2 = ((reg & MXC_CCM_CBCDR_PERCLK_PRED2_MASK) >>
+ MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET) + 1;
+ podf = ((reg & MXC_CCM_CBCDR_PERCLK_PODF_MASK) >>
+ MXC_CCM_CBCDR_PERCLK_PODF_OFFSET) + 1;
+ return parent_rate / (prediv1 * prediv2 * podf);
+ } else if (clk->parent == &ipg_clk)
+ return parent_rate;
+ else
+ BUG();
+}
+
+static int _clk_ipg_per_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CBCMR);
+
+ reg &= ~MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL;
+ reg &= ~MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL;
+
+ if (parent == &ipg_clk)
+ reg |= MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL;
+ else if (parent == &lp_apm_clk)
+ reg |= MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL;
+ else if (parent != &main_bus_clk)
+ return -EINVAL;
+
+ __raw_writel(reg, MXC_CCM_CBCMR);
+
+ return 0;
+}
+
+#define clk_nfc_set_parent NULL
+
+static unsigned long clk_nfc_get_rate(struct clk *clk)
+{
+ unsigned long rate;
+ u32 reg, div;
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ div = ((reg & MXC_CCM_CBCDR_NFC_PODF_MASK) >>
+ MXC_CCM_CBCDR_NFC_PODF_OFFSET) + 1;
+ rate = clk_get_rate(clk->parent) / div;
+ WARN_ON(rate == 0);
+ return rate;
+}
+
+static unsigned long clk_nfc_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ u32 div;
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+
+ if (!rate)
+ return -EINVAL;
+
+ div = parent_rate / rate;
+
+ if (parent_rate % rate)
+ div++;
+
+ if (div > 8)
+ return -EINVAL;
+
+ return parent_rate / div;
+
+}
+
+static int clk_nfc_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, div;
+
+ div = clk_get_rate(clk->parent) / rate;
+ if (div == 0)
+ div++;
+ if (((clk_get_rate(clk->parent) / div) != rate) || (div > 8))
+ return -EINVAL;
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ reg &= ~MXC_CCM_CBCDR_NFC_PODF_MASK;
+ reg |= (div - 1) << MXC_CCM_CBCDR_NFC_PODF_OFFSET;
+ __raw_writel(reg, MXC_CCM_CBCDR);
+
+ while (__raw_readl(MXC_CCM_CDHIPR) &
+ MXC_CCM_CDHIPR_NFC_IPG_INT_MEM_PODF_BUSY){
+ }
+
+ return 0;
+}
+
+static unsigned long get_high_reference_clock_rate(struct clk *clk)
+{
+ return external_high_reference;
+}
+
+static unsigned long get_low_reference_clock_rate(struct clk *clk)
+{
+ return external_low_reference;
+}
+
+static unsigned long get_oscillator_reference_clock_rate(struct clk *clk)
+{
+ return oscillator_reference;
+}
+
+static unsigned long get_ckih2_reference_clock_rate(struct clk *clk)
+{
+ return ckih2_reference;
+}
+
+static unsigned long clk_emi_slow_get_rate(struct clk *clk)
+{
+ u32 reg, div;
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ div = ((reg & MXC_CCM_CBCDR_EMI_PODF_MASK) >>
+ MXC_CCM_CBCDR_EMI_PODF_OFFSET) + 1;
+
+ return clk_get_rate(clk->parent) / div;
+}
+
+static unsigned long _clk_ddr_hf_get_rate(struct clk *clk)
+{
+ unsigned long rate;
+ u32 reg, div;
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ div = ((reg & MXC_CCM_CBCDR_DDR_PODF_MASK) >>
+ MXC_CCM_CBCDR_DDR_PODF_OFFSET) + 1;
+ rate = clk_get_rate(clk->parent) / div;
+
+ return rate;
+}
+
+/* External high frequency clock */
+static struct clk ckih_clk = {
+ .get_rate = get_high_reference_clock_rate,
+};
+
+static struct clk ckih2_clk = {
+ .get_rate = get_ckih2_reference_clock_rate,
+};
+
+static struct clk osc_clk = {
+ .get_rate = get_oscillator_reference_clock_rate,
+};
+
+/* External low frequency (32kHz) clock */
+static struct clk ckil_clk = {
+ .get_rate = get_low_reference_clock_rate,
+};
+
+static struct clk pll1_main_clk = {
+ .parent = &osc_clk,
+ .get_rate = clk_pll_get_rate,
+ .enable = _clk_pll_enable,
+ .disable = _clk_pll_disable,
+};
+
+/* Clock tree block diagram (WIP):
+ * CCM: Clock Controller Module
+ *
+ * PLL output -> |
+ * | CCM Switcher -> CCM_CLK_ROOT_GEN ->
+ * PLL bypass -> |
+ *
+ */
+
+/* PLL1 SW supplies to ARM core */
+static struct clk pll1_sw_clk = {
+ .parent = &pll1_main_clk,
+ .set_parent = _clk_pll1_sw_set_parent,
+ .get_rate = clk_pll1_sw_get_rate,
+};
+
+/* PLL2 SW supplies to AXI/AHB/IP buses */
+static struct clk pll2_sw_clk = {
+ .parent = &osc_clk,
+ .get_rate = clk_pll_get_rate,
+ .set_rate = _clk_pll_set_rate,
+ .set_parent = _clk_pll2_sw_set_parent,
+ .enable = _clk_pll_enable,
+ .disable = _clk_pll_disable,
+};
+
+/* PLL3 SW supplies to serial clocks like USB, SSI, etc. */
+static struct clk pll3_sw_clk = {
+ .parent = &osc_clk,
+ .set_rate = _clk_pll_set_rate,
+ .get_rate = clk_pll_get_rate,
+ .enable = _clk_pll_enable,
+ .disable = _clk_pll_disable,
+};
+
+/* PLL4 SW supplies to LVDS Display Bridge(LDB) */
+static struct clk mx53_pll4_sw_clk = {
+ .parent = &osc_clk,
+ .set_rate = _clk_pll_set_rate,
+ .enable = _clk_pll_enable,
+ .disable = _clk_pll_disable,
+};
+
+/* Low-power Audio Playback Mode clock */
+static struct clk lp_apm_clk = {
+ .parent = &osc_clk,
+ .set_parent = _clk_lp_apm_set_parent,
+};
+
+static struct clk periph_apm_clk = {
+ .parent = &pll1_sw_clk,
+ .set_parent = _clk_periph_apm_set_parent,
+};
+
+static struct clk cpu_clk = {
+ .parent = &pll1_sw_clk,
+ .get_rate = clk_cpu_get_rate,
+ .set_rate = clk_cpu_set_rate,
+};
+
+static struct clk ahb_clk = {
+ .parent = &main_bus_clk,
+ .get_rate = clk_ahb_get_rate,
+ .set_rate = _clk_ahb_set_rate,
+ .round_rate = _clk_ahb_round_rate,
+};
+
+static struct clk iim_clk = {
+ .parent = &ipg_clk,
+ .enable_reg = MXC_CCM_CCGR0,
+ .enable_shift = MXC_CCM_CCGRx_CG15_OFFSET,
+};
+
+/* Main IP interface clock for access to registers */
+static struct clk ipg_clk = {
+ .parent = &ahb_clk,
+ .get_rate = clk_ipg_get_rate,
+};
+
+static struct clk ipg_perclk = {
+ .parent = &lp_apm_clk,
+ .get_rate = clk_ipg_per_get_rate,
+ .set_parent = _clk_ipg_per_set_parent,
+};
+
+static struct clk ahb_max_clk = {
+ .parent = &ahb_clk,
+ .enable_reg = MXC_CCM_CCGR0,
+ .enable_shift = MXC_CCM_CCGRx_CG14_OFFSET,
+ .enable = _clk_max_enable,
+ .disable = _clk_max_disable,
+};
+
+static struct clk aips_tz1_clk = {
+ .parent = &ahb_clk,
+ .secondary = &ahb_max_clk,
+ .enable_reg = MXC_CCM_CCGR0,
+ .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable_inwait,
+};
+
+static struct clk aips_tz2_clk = {
+ .parent = &ahb_clk,
+ .secondary = &ahb_max_clk,
+ .enable_reg = MXC_CCM_CCGR0,
+ .enable_shift = MXC_CCM_CCGRx_CG13_OFFSET,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable_inwait,
+};
+
+static struct clk gpc_dvfs_clk = {
+ .enable_reg = MXC_CCM_CCGR5,
+ .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable,
+};
+
+static struct clk gpt_32k_clk = {
+ .id = 0,
+ .parent = &ckil_clk,
+};
+
+static struct clk dummy_clk = {
+ .id = 0,
+};
+
+static struct clk emi_slow_clk = {
+ .parent = &pll2_sw_clk,
+ .enable_reg = MXC_CCM_CCGR5,
+ .enable_shift = MXC_CCM_CCGRx_CG8_OFFSET,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable_inwait,
+ .get_rate = clk_emi_slow_get_rate,
+};
+
+static int clk_ipu_enable(struct clk *clk)
+{
+ u32 reg;
+
+ _clk_ccgr_enable(clk);
+
+ /* Enable handshake with IPU when certain clock rates are changed */
+ reg = __raw_readl(MXC_CCM_CCDR);
+ reg &= ~MXC_CCM_CCDR_IPU_HS_MASK;
+ __raw_writel(reg, MXC_CCM_CCDR);
+
+ /* Enable handshake with IPU when LPM is entered */
+ reg = __raw_readl(MXC_CCM_CLPCR);
+ reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
+ __raw_writel(reg, MXC_CCM_CLPCR);
+
+ return 0;
+}
+
+static void clk_ipu_disable(struct clk *clk)
+{
+ u32 reg;
+
+ _clk_ccgr_disable(clk);
+
+ /* Disable handshake with IPU whe dividers are changed */
+ reg = __raw_readl(MXC_CCM_CCDR);
+ reg |= MXC_CCM_CCDR_IPU_HS_MASK;
+ __raw_writel(reg, MXC_CCM_CCDR);
+
+ /* Disable handshake with IPU when LPM is entered */
+ reg = __raw_readl(MXC_CCM_CLPCR);
+ reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
+ __raw_writel(reg, MXC_CCM_CLPCR);
+}
+
+static struct clk ahbmux1_clk = {
+ .parent = &ahb_clk,
+ .secondary = &ahb_max_clk,
+ .enable_reg = MXC_CCM_CCGR0,
+ .enable_shift = MXC_CCM_CCGRx_CG8_OFFSET,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable_inwait,
+};
+
+static struct clk ipu_sec_clk = {
+ .parent = &emi_fast_clk,
+ .secondary = &ahbmux1_clk,
+};
+
+static struct clk ddr_hf_clk = {
+ .parent = &pll1_sw_clk,
+ .get_rate = _clk_ddr_hf_get_rate,
+};
+
+static struct clk ddr_clk = {
+ .parent = &ddr_hf_clk,
+};
+
+/* clock definitions for MIPI HSC unit which has been removed
+ * from documentation, but not from hardware
+ */
+static int _clk_hsc_enable(struct clk *clk)
+{
+ u32 reg;
+
+ _clk_ccgr_enable(clk);
+ /* Handshake with IPU when certain clock rates are changed. */
+ reg = __raw_readl(MXC_CCM_CCDR);
+ reg &= ~MXC_CCM_CCDR_HSC_HS_MASK;
+ __raw_writel(reg, MXC_CCM_CCDR);
+
+ reg = __raw_readl(MXC_CCM_CLPCR);
+ reg &= ~MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS;
+ __raw_writel(reg, MXC_CCM_CLPCR);
+
+ return 0;
+}
+
+static void _clk_hsc_disable(struct clk *clk)
+{
+ u32 reg;
+
+ _clk_ccgr_disable(clk);
+ /* No handshake with HSC as its not enabled. */
+ reg = __raw_readl(MXC_CCM_CCDR);
+ reg |= MXC_CCM_CCDR_HSC_HS_MASK;
+ __raw_writel(reg, MXC_CCM_CCDR);
+
+ reg = __raw_readl(MXC_CCM_CLPCR);
+ reg |= MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS;
+ __raw_writel(reg, MXC_CCM_CLPCR);
+}
+
+static struct clk mipi_hsp_clk = {
+ .parent = &ipu_clk,
+ .enable_reg = MXC_CCM_CCGR4,
+ .enable_shift = MXC_CCM_CCGRx_CG6_OFFSET,
+ .enable = _clk_hsc_enable,
+ .disable = _clk_hsc_disable,
+ .secondary = &mipi_hsc1_clk,
+};
+
+#define DEFINE_CLOCK_CCGR(name, i, er, es, pfx, p, s) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = pfx##_get_rate, \
+ .set_rate = pfx##_set_rate, \
+ .round_rate = pfx##_round_rate, \
+ .set_parent = pfx##_set_parent, \
+ .enable = _clk_ccgr_enable, \
+ .disable = _clk_ccgr_disable, \
+ .parent = p, \
+ .secondary = s, \
+ }
+
+#define DEFINE_CLOCK_MAX(name, i, er, es, pfx, p, s) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = pfx##_get_rate, \
+ .set_rate = pfx##_set_rate, \
+ .set_parent = pfx##_set_parent, \
+ .enable = _clk_max_enable, \
+ .disable = _clk_max_disable, \
+ .parent = p, \
+ .secondary = s, \
+ }
+
+#define CLK_GET_RATE(name, nr, bitsname) \
+static unsigned long clk_##name##_get_rate(struct clk *clk) \
+{ \
+ u32 reg, pred, podf; \
+ \
+ reg = __raw_readl(MXC_CCM_CSCDR##nr); \
+ pred = (reg & MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_MASK) \
+ >> MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_OFFSET; \
+ podf = (reg & MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_MASK) \
+ >> MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_OFFSET; \
+ \
+ return DIV_ROUND_CLOSEST(clk_get_rate(clk->parent), \
+ (pred + 1) * (podf + 1)); \
+}
+
+#define CLK_SET_PARENT(name, nr, bitsname) \
+static int clk_##name##_set_parent(struct clk *clk, struct clk *parent) \
+{ \
+ u32 reg, mux; \
+ \
+ mux = _get_mux(parent, &pll1_sw_clk, &pll2_sw_clk, \
+ &pll3_sw_clk, &lp_apm_clk); \
+ reg = __raw_readl(MXC_CCM_CSCMR##nr) & \
+ ~MXC_CCM_CSCMR##nr##_##bitsname##_CLK_SEL_MASK; \
+ reg |= mux << MXC_CCM_CSCMR##nr##_##bitsname##_CLK_SEL_OFFSET; \
+ __raw_writel(reg, MXC_CCM_CSCMR##nr); \
+ \
+ return 0; \
+}
+
+#define CLK_SET_RATE(name, nr, bitsname) \
+static int clk_##name##_set_rate(struct clk *clk, unsigned long rate) \
+{ \
+ u32 reg, div, parent_rate; \
+ u32 pre = 0, post = 0; \
+ \
+ parent_rate = clk_get_rate(clk->parent); \
+ div = parent_rate / rate; \
+ \
+ if ((parent_rate / div) != rate) \
+ return -EINVAL; \
+ \
+ __calc_pre_post_dividers(div, &pre, &post, \
+ (MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_MASK >> \
+ MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_OFFSET) + 1, \
+ (MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_MASK >> \
+ MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_OFFSET) + 1);\
+ \
+ /* Set sdhc1 clock divider */ \
+ reg = __raw_readl(MXC_CCM_CSCDR##nr) & \
+ ~(MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_MASK \
+ | MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_MASK); \
+ reg |= (post - 1) << \
+ MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PODF_OFFSET; \
+ reg |= (pre - 1) << \
+ MXC_CCM_CSCDR##nr##_##bitsname##_CLK_PRED_OFFSET; \
+ __raw_writel(reg, MXC_CCM_CSCDR##nr); \
+ \
+ return 0; \
+}
+
+/* UART */
+CLK_GET_RATE(uart, 1, UART)
+CLK_SET_PARENT(uart, 1, UART)
+
+static struct clk uart_root_clk = {
+ .parent = &pll2_sw_clk,
+ .get_rate = clk_uart_get_rate,
+ .set_parent = clk_uart_set_parent,
+};
+
+/* USBOH3 */
+CLK_GET_RATE(usboh3, 1, USBOH3)
+CLK_SET_PARENT(usboh3, 1, USBOH3)
+
+static struct clk usboh3_clk = {
+ .parent = &pll2_sw_clk,
+ .get_rate = clk_usboh3_get_rate,
+ .set_parent = clk_usboh3_set_parent,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable,
+ .enable_reg = MXC_CCM_CCGR2,
+ .enable_shift = MXC_CCM_CCGRx_CG14_OFFSET,
+};
+
+static struct clk usb_ahb_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable,
+ .enable_reg = MXC_CCM_CCGR2,
+ .enable_shift = MXC_CCM_CCGRx_CG13_OFFSET,
+};
+
+static int clk_usb_phy1_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CSCMR1) & ~MXC_CCM_CSCMR1_USB_PHY_CLK_SEL;
+
+ if (parent == &pll3_sw_clk)
+ reg |= 1 << MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET;
+
+ __raw_writel(reg, MXC_CCM_CSCMR1);
+
+ return 0;
+}
+
+static struct clk usb_phy1_clk = {
+ .parent = &pll3_sw_clk,
+ .set_parent = clk_usb_phy1_set_parent,
+ .enable = _clk_ccgr_enable,
+ .enable_reg = MXC_CCM_CCGR2,
+ .enable_shift = MXC_CCM_CCGRx_CG0_OFFSET,
+ .disable = _clk_ccgr_disable,
+};
+
+/* eCSPI */
+CLK_GET_RATE(ecspi, 2, CSPI)
+CLK_SET_PARENT(ecspi, 1, CSPI)
+
+static struct clk ecspi_main_clk = {
+ .parent = &pll3_sw_clk,
+ .get_rate = clk_ecspi_get_rate,
+ .set_parent = clk_ecspi_set_parent,
+};
+
+/* eSDHC */
+CLK_GET_RATE(esdhc1, 1, ESDHC1_MSHC1)
+CLK_SET_PARENT(esdhc1, 1, ESDHC1_MSHC1)
+CLK_SET_RATE(esdhc1, 1, ESDHC1_MSHC1)
+
+/* mx51 specific */
+CLK_GET_RATE(esdhc2, 1, ESDHC2_MSHC2)
+CLK_SET_PARENT(esdhc2, 1, ESDHC2_MSHC2)
+CLK_SET_RATE(esdhc2, 1, ESDHC2_MSHC2)
+
+static int clk_esdhc3_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CSCMR1);
+ if (parent == &esdhc1_clk)
+ reg &= ~MXC_CCM_CSCMR1_ESDHC3_CLK_SEL;
+ else if (parent == &esdhc2_clk)
+ reg |= MXC_CCM_CSCMR1_ESDHC3_CLK_SEL;
+ else
+ return -EINVAL;
+ __raw_writel(reg, MXC_CCM_CSCMR1);
+
+ return 0;
+}
+
+static int clk_esdhc4_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CSCMR1);
+ if (parent == &esdhc1_clk)
+ reg &= ~MXC_CCM_CSCMR1_ESDHC4_CLK_SEL;
+ else if (parent == &esdhc2_clk)
+ reg |= MXC_CCM_CSCMR1_ESDHC4_CLK_SEL;
+ else
+ return -EINVAL;
+ __raw_writel(reg, MXC_CCM_CSCMR1);
+
+ return 0;
+}
+
+/* mx53 specific */
+static int clk_esdhc2_mx53_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CSCMR1);
+ if (parent == &esdhc1_clk)
+ reg &= ~MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL;
+ else if (parent == &esdhc3_mx53_clk)
+ reg |= MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL;
+ else
+ return -EINVAL;
+ __raw_writel(reg, MXC_CCM_CSCMR1);
+
+ return 0;
+}
+
+CLK_GET_RATE(esdhc3_mx53, 1, ESDHC3_MX53)
+CLK_SET_PARENT(esdhc3_mx53, 1, ESDHC3_MX53)
+CLK_SET_RATE(esdhc3_mx53, 1, ESDHC3_MX53)
+
+static int clk_esdhc4_mx53_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CSCMR1);
+ if (parent == &esdhc1_clk)
+ reg &= ~MXC_CCM_CSCMR1_ESDHC4_CLK_SEL;
+ else if (parent == &esdhc3_mx53_clk)
+ reg |= MXC_CCM_CSCMR1_ESDHC4_CLK_SEL;
+ else
+ return -EINVAL;
+ __raw_writel(reg, MXC_CCM_CSCMR1);
+
+ return 0;
+}
+
+#define DEFINE_CLOCK_FULL(name, i, er, es, gr, sr, e, d, p, s) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .set_rate = sr, \
+ .enable = e, \
+ .disable = d, \
+ .parent = p, \
+ .secondary = s, \
+ }
+
+#define DEFINE_CLOCK(name, i, er, es, gr, sr, p, s) \
+ DEFINE_CLOCK_FULL(name, i, er, es, gr, sr, _clk_ccgr_enable, _clk_ccgr_disable, p, s)
+
+/* Shared peripheral bus arbiter */
+DEFINE_CLOCK(spba_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG0_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+
+/* UART */
+DEFINE_CLOCK(uart1_ipg_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG3_OFFSET,
+ NULL, NULL, &ipg_clk, &aips_tz1_clk);
+DEFINE_CLOCK(uart2_ipg_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG5_OFFSET,
+ NULL, NULL, &ipg_clk, &aips_tz1_clk);
+DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET,
+ NULL, NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart4_ipg_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG4_OFFSET,
+ NULL, NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart5_ipg_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG6_OFFSET,
+ NULL, NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET,
+ NULL, NULL, &uart_root_clk, &uart1_ipg_clk);
+DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET,
+ NULL, NULL, &uart_root_clk, &uart2_ipg_clk);
+DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET,
+ NULL, NULL, &uart_root_clk, &uart3_ipg_clk);
+DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG5_OFFSET,
+ NULL, NULL, &uart_root_clk, &uart4_ipg_clk);
+DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG7_OFFSET,
+ NULL, NULL, &uart_root_clk, &uart5_ipg_clk);
+
+/* GPT */
+DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET,
+ NULL, NULL, &ipg_clk, &gpt_ipg_clk);
+
+DEFINE_CLOCK(pwm1_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG6_OFFSET,
+ NULL, NULL, &ipg_perclk, NULL);
+DEFINE_CLOCK(pwm2_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG8_OFFSET,
+ NULL, NULL, &ipg_perclk, NULL);
+
+/* I2C */
+DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET,
+ NULL, NULL, &ipg_perclk, NULL);
+DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET,
+ NULL, NULL, &ipg_perclk, NULL);
+DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(i2c3_mx53_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
+ NULL, NULL, &ipg_perclk, NULL);
+
+/* FEC */
+DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+
+/* NFC */
+DEFINE_CLOCK_CCGR(nfc_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG10_OFFSET,
+ clk_nfc, &emi_slow_clk, NULL);
+
+/* SSI */
+DEFINE_CLOCK(ssi1_ipg_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG8_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(ssi1_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG9_OFFSET,
+ NULL, NULL, &pll3_sw_clk, &ssi1_ipg_clk);
+DEFINE_CLOCK(ssi2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG10_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG11_OFFSET,
+ NULL, NULL, &pll3_sw_clk, &ssi2_ipg_clk);
+DEFINE_CLOCK(ssi3_ipg_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG12_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(ssi3_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG13_OFFSET,
+ NULL, NULL, &pll3_sw_clk, &ssi3_ipg_clk);
+
+/* eCSPI */
+DEFINE_CLOCK_FULL(ecspi1_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG9_OFFSET,
+ NULL, NULL, _clk_ccgr_enable_inrun, _clk_ccgr_disable,
+ &ipg_clk, &spba_clk);
+DEFINE_CLOCK(ecspi1_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG10_OFFSET,
+ NULL, NULL, &ecspi_main_clk, &ecspi1_ipg_clk);
+DEFINE_CLOCK_FULL(ecspi2_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG11_OFFSET,
+ NULL, NULL, _clk_ccgr_enable_inrun, _clk_ccgr_disable,
+ &ipg_clk, &aips_tz2_clk);
+DEFINE_CLOCK(ecspi2_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG12_OFFSET,
+ NULL, NULL, &ecspi_main_clk, &ecspi2_ipg_clk);
+
+/* CSPI */
+DEFINE_CLOCK(cspi_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG9_OFFSET,
+ NULL, NULL, &ipg_clk, &aips_tz2_clk);
+DEFINE_CLOCK(cspi_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG13_OFFSET,
+ NULL, NULL, &ipg_clk, &cspi_ipg_clk);
+
+/* SDMA */
+DEFINE_CLOCK(sdma_clk, 1, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG15_OFFSET,
+ NULL, NULL, &ahb_clk, NULL);
+
+/* eSDHC */
+DEFINE_CLOCK_FULL(esdhc1_ipg_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG0_OFFSET,
+ NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL);
+DEFINE_CLOCK_MAX(esdhc1_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG1_OFFSET,
+ clk_esdhc1, &pll2_sw_clk, &esdhc1_ipg_clk);
+DEFINE_CLOCK_FULL(esdhc2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG2_OFFSET,
+ NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL);
+DEFINE_CLOCK_FULL(esdhc3_ipg_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG4_OFFSET,
+ NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL);
+DEFINE_CLOCK_FULL(esdhc4_ipg_clk, 3, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG6_OFFSET,
+ NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL);
+
+/* mx51 specific */
+DEFINE_CLOCK_MAX(esdhc2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG3_OFFSET,
+ clk_esdhc2, &pll2_sw_clk, &esdhc2_ipg_clk);
+
+static struct clk esdhc3_clk = {
+ .id = 2,
+ .parent = &esdhc1_clk,
+ .set_parent = clk_esdhc3_set_parent,
+ .enable_reg = MXC_CCM_CCGR3,
+ .enable_shift = MXC_CCM_CCGRx_CG5_OFFSET,
+ .enable = _clk_max_enable,
+ .disable = _clk_max_disable,
+ .secondary = &esdhc3_ipg_clk,
+};
+static struct clk esdhc4_clk = {
+ .id = 3,
+ .parent = &esdhc1_clk,
+ .set_parent = clk_esdhc4_set_parent,
+ .enable_reg = MXC_CCM_CCGR3,
+ .enable_shift = MXC_CCM_CCGRx_CG7_OFFSET,
+ .enable = _clk_max_enable,
+ .disable = _clk_max_disable,
+ .secondary = &esdhc4_ipg_clk,
+};
+
+/* mx53 specific */
+static struct clk esdhc2_mx53_clk = {
+ .id = 2,
+ .parent = &esdhc1_clk,
+ .set_parent = clk_esdhc2_mx53_set_parent,
+ .enable_reg = MXC_CCM_CCGR3,
+ .enable_shift = MXC_CCM_CCGRx_CG3_OFFSET,
+ .enable = _clk_max_enable,
+ .disable = _clk_max_disable,
+ .secondary = &esdhc3_ipg_clk,
+};
+
+DEFINE_CLOCK_MAX(esdhc3_mx53_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG5_OFFSET,
+ clk_esdhc3_mx53, &pll2_sw_clk, &esdhc2_ipg_clk);
+
+static struct clk esdhc4_mx53_clk = {
+ .id = 3,
+ .parent = &esdhc1_clk,
+ .set_parent = clk_esdhc4_mx53_set_parent,
+ .enable_reg = MXC_CCM_CCGR3,
+ .enable_shift = MXC_CCM_CCGRx_CG7_OFFSET,
+ .enable = _clk_max_enable,
+ .disable = _clk_max_disable,
+ .secondary = &esdhc4_ipg_clk,
+};
+
+static struct clk sata_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_max_enable,
+ .enable_reg = MXC_CCM_CCGR4,
+ .enable_shift = MXC_CCM_CCGRx_CG1_OFFSET,
+ .disable = _clk_max_disable,
+};
+
+static struct clk ahci_phy_clk = {
+ .parent = &usb_phy1_clk,
+};
+
+static struct clk ahci_dma_clk = {
+ .parent = &ahb_clk,
+};
+
+DEFINE_CLOCK(mipi_esc_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG5_OFFSET, NULL, NULL, NULL, &pll2_sw_clk);
+DEFINE_CLOCK(mipi_hsc2_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG4_OFFSET, NULL, NULL, &mipi_esc_clk, &pll2_sw_clk);
+DEFINE_CLOCK(mipi_hsc1_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG3_OFFSET, NULL, NULL, &mipi_hsc2_clk, &pll2_sw_clk);
+
+/* IPU */
+DEFINE_CLOCK_FULL(ipu_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG5_OFFSET,
+ NULL, NULL, clk_ipu_enable, clk_ipu_disable, &ahb_clk, &ipu_sec_clk);
+
+DEFINE_CLOCK_FULL(emi_fast_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG7_OFFSET,
+ NULL, NULL, _clk_ccgr_enable, _clk_ccgr_disable_inwait,
+ &ddr_clk, NULL);
+
+DEFINE_CLOCK(ipu_di0_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG5_OFFSET,
+ NULL, NULL, &pll3_sw_clk, NULL);
+DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET,
+ NULL, NULL, &pll3_sw_clk, NULL);
+
+/* PATA */
+DEFINE_CLOCK(pata_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG0_OFFSET,
+ NULL, NULL, &ipg_clk, &spba_clk);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup mx51_lookups[] = {
+ /* i.mx51 has the i.mx21 type uart */
+ _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
+ /* i.mx51 has the i.mx27 type fec */
+ _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK("mxc_pwm.0", "pwm", pwm1_clk)
+ _REGISTER_CLOCK("mxc_pwm.1", "pwm", pwm2_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, hsi2c_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb", usboh3_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_ahb_clk)
+ _REGISTER_CLOCK("mxc-ehci.0", "usb_phy1", usb_phy1_clk)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb", usboh3_clk)
+ _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_ahb_clk)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb", usboh3_clk)
+ _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_ahb_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk)
+ _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk)
+ _REGISTER_CLOCK("mxc_nand", NULL, nfc_clk)
+ _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
+ /* i.mx51 has the i.mx35 type sdma */
+ _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
+ _REGISTER_CLOCK(NULL, "ckih", ckih_clk)
+ _REGISTER_CLOCK(NULL, "ckih2", ckih2_clk)
+ _REGISTER_CLOCK(NULL, "gpt_32k", gpt_32k_clk)
+ _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk)
+ _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
+ /* i.mx51 has the i.mx35 type cspi */
+ _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx51.0", NULL, esdhc1_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx51.1", NULL, esdhc2_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx51.2", NULL, esdhc3_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx51.3", NULL, esdhc4_clk)
+ _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
+ _REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
+ _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
+ _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
+ _REGISTER_CLOCK(NULL, "mipi_hsp", mipi_hsp_clk)
+ _REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk)
+ _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk)
+ _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk)
+ _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk)
+ _REGISTER_CLOCK("pata_imx", NULL, pata_clk)
+};
+
+static struct clk_lookup mx53_lookups[] = {
+ /* i.mx53 has the i.mx21 type uart */
+ _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+ _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
+ _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
+ /* i.mx53 has the i.mx25 type fec */
+ _REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk)
+ /* i.mx53 has the i.mx51 type ecspi */
+ _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk)
+ _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
+ /* i.mx53 has the i.mx25 type cspi */
+ _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx53.0", NULL, esdhc1_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx53.1", NULL, esdhc2_mx53_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx53.2", NULL, esdhc3_mx53_clk)
+ _REGISTER_CLOCK("sdhci-esdhc-imx53.3", NULL, esdhc4_mx53_clk)
+ _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
+ _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
+ /* i.mx53 has the i.mx35 type sdma */
+ _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
+ _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+ _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+ _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
+ _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk)
+ _REGISTER_CLOCK("pata_imx", NULL, pata_clk)
+ _REGISTER_CLOCK("imx53-ahci.0", "ahci", sata_clk)
+ _REGISTER_CLOCK("imx53-ahci.0", "ahci_phy", ahci_phy_clk)
+ _REGISTER_CLOCK("imx53-ahci.0", "ahci_dma", ahci_dma_clk)
+};
+
+static void clk_tree_init(void)
+{
+ u32 reg;
+
+ ipg_perclk.set_parent(&ipg_perclk, &lp_apm_clk);
+
+ /*
+ * Initialise the IPG PER CLK dividers to 3. IPG_PER_CLK should be at
+ * 8MHz, its derived from lp_apm.
+ *
+ * FIXME: Verify if true for all boards
+ */
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ reg &= ~MXC_CCM_CBCDR_PERCLK_PRED1_MASK;
+ reg &= ~MXC_CCM_CBCDR_PERCLK_PRED2_MASK;
+ reg &= ~MXC_CCM_CBCDR_PERCLK_PODF_MASK;
+ reg |= (2 << MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET);
+ __raw_writel(reg, MXC_CCM_CBCDR);
+}
+
+int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
+ unsigned long ckih1, unsigned long ckih2)
+{
+ int i;
+
+ external_low_reference = ckil;
+ external_high_reference = ckih1;
+ ckih2_reference = ckih2;
+ oscillator_reference = osc;
+
+ for (i = 0; i < ARRAY_SIZE(mx51_lookups); i++)
+ clkdev_add(&mx51_lookups[i]);
+
+ clk_tree_init();
+
+ clk_enable(&cpu_clk);
+ clk_enable(&main_bus_clk);
+
+ clk_enable(&iim_clk);
+ imx_print_silicon_rev("i.MX51", mx51_revision());
+ clk_disable(&iim_clk);
+
+ /* move usb_phy_clk to 24MHz */
+ clk_set_parent(&usb_phy1_clk, &osc_clk);
+
+ /* set the usboh3_clk parent to pll2_sw_clk */
+ clk_set_parent(&usboh3_clk, &pll2_sw_clk);
+
+ /* Set SDHC parents to be PLL2 */
+ clk_set_parent(&esdhc1_clk, &pll2_sw_clk);
+ clk_set_parent(&esdhc2_clk, &pll2_sw_clk);
+
+ /* set SDHC root clock as 166.25MHZ*/
+ clk_set_rate(&esdhc1_clk, 166250000);
+ clk_set_rate(&esdhc2_clk, 166250000);
+
+ /* System timer */
+ mxc_timer_init(&gpt_clk, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR),
+ MX51_INT_GPT);
+ return 0;
+}
+
+int __init mx53_clocks_init(unsigned long ckil, unsigned long osc,
+ unsigned long ckih1, unsigned long ckih2)
+{
+ int i;
+
+ external_low_reference = ckil;
+ external_high_reference = ckih1;
+ ckih2_reference = ckih2;
+ oscillator_reference = osc;
+
+ for (i = 0; i < ARRAY_SIZE(mx53_lookups); i++)
+ clkdev_add(&mx53_lookups[i]);
+
+ clk_tree_init();
+
+ clk_set_parent(&uart_root_clk, &pll3_sw_clk);
+ clk_enable(&cpu_clk);
+ clk_enable(&main_bus_clk);
+
+ clk_enable(&iim_clk);
+ imx_print_silicon_rev("i.MX53", mx53_revision());
+ clk_disable(&iim_clk);
+
+ /* Set SDHC parents to be PLL2 */
+ clk_set_parent(&esdhc1_clk, &pll2_sw_clk);
+ clk_set_parent(&esdhc3_mx53_clk, &pll2_sw_clk);
+
+ /* set SDHC root clock as 200MHZ*/
+ clk_set_rate(&esdhc1_clk, 200000000);
+ clk_set_rate(&esdhc3_mx53_clk, 200000000);
+
+ /* System timer */
+ mxc_timer_init(&gpt_clk, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR),
+ MX53_INT_GPT);
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static void __init clk_get_freq_dt(unsigned long *ckil, unsigned long *osc,
+ unsigned long *ckih1, unsigned long *ckih2)
+{
+ struct device_node *np;
+
+ /* retrieve the freqency of fixed clocks from device tree */
+ for_each_compatible_node(np, NULL, "fixed-clock") {
+ u32 rate;
+ if (of_property_read_u32(np, "clock-frequency", &rate))
+ continue;
+
+ if (of_device_is_compatible(np, "fsl,imx-ckil"))
+ *ckil = rate;
+ else if (of_device_is_compatible(np, "fsl,imx-osc"))
+ *osc = rate;
+ else if (of_device_is_compatible(np, "fsl,imx-ckih1"))
+ *ckih1 = rate;
+ else if (of_device_is_compatible(np, "fsl,imx-ckih2"))
+ *ckih2 = rate;
+ }
+}
+
+int __init mx51_clocks_init_dt(void)
+{
+ unsigned long ckil, osc, ckih1, ckih2;
+
+ clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2);
+ return mx51_clocks_init(ckil, osc, ckih1, ckih2);
+}
+
+int __init mx53_clocks_init_dt(void)
+{
+ unsigned long ckil, osc, ckih1, ckih2;
+
+ clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2);
+ return mx53_clocks_init(ckil, osc, ckih1, ckih2);
+}
+#endif
diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c
new file mode 100644
index 00000000000..6914bcbf84e
--- /dev/null
+++ b/arch/arm/mach-imx/cpu-imx25.c
@@ -0,0 +1,41 @@
+/*
+ * MX25 CPU type detection
+ *
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/iim.h>
+
+static int mx25_cpu_rev = -1;
+
+static int mx25_read_cpu_rev(void)
+{
+ u32 rev;
+
+ rev = __raw_readl(MX25_IO_ADDRESS(MX25_IIM_BASE_ADDR + MXC_IIMSREV));
+ switch (rev) {
+ case 0x00:
+ return IMX_CHIP_REVISION_1_0;
+ case 0x01:
+ return IMX_CHIP_REVISION_1_1;
+ default:
+ return IMX_CHIP_REVISION_UNKNOWN;
+ }
+}
+
+int mx25_revision(void)
+{
+ if (mx25_cpu_rev == -1)
+ mx25_cpu_rev = mx25_read_cpu_rev();
+
+ return mx25_cpu_rev;
+}
+EXPORT_SYMBOL(mx25_revision);
diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c
new file mode 100644
index 00000000000..ff38e1505f6
--- /dev/null
+++ b/arch/arm/mach-imx/cpu-imx27.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+/*
+ * i.MX27 specific CPU detection code
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+
+#include <mach/hardware.h>
+
+static int mx27_cpu_rev = -1;
+static int mx27_cpu_partnumber;
+
+#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
+
+static int mx27_read_cpu_rev(void)
+{
+ u32 val;
+ /*
+ * now we have access to the IO registers. As we need
+ * the silicon revision very early we read it here to
+ * avoid any further hooks
+ */
+ val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR
+ + SYS_CHIP_ID));
+
+ mx27_cpu_partnumber = (int)((val >> 12) & 0xFFFF);
+
+ switch (val >> 28) {
+ case 0:
+ return IMX_CHIP_REVISION_1_0;
+ case 1:
+ return IMX_CHIP_REVISION_2_0;
+ case 2:
+ return IMX_CHIP_REVISION_2_1;
+ default:
+ return IMX_CHIP_REVISION_UNKNOWN;
+ }
+}
+
+/*
+ * Returns:
+ * the silicon revision of the cpu
+ * -EINVAL - not a mx27
+ */
+int mx27_revision(void)
+{
+ if (mx27_cpu_rev == -1)
+ mx27_cpu_rev = mx27_read_cpu_rev();
+
+ if (mx27_cpu_partnumber != 0x8821)
+ return -EINVAL;
+
+ return mx27_cpu_rev;
+}
+EXPORT_SYMBOL(mx27_revision);
diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c
new file mode 100644
index 00000000000..3f2345f0cda
--- /dev/null
+++ b/arch/arm/mach-imx/cpu-imx31.c
@@ -0,0 +1,62 @@
+/*
+ * MX31 CPU type detection
+ *
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/iim.h>
+#include <mach/common.h>
+
+static int mx31_cpu_rev = -1;
+
+static struct {
+ u8 srev;
+ const char *name;
+ unsigned int rev;
+} mx31_cpu_type[] = {
+ { .srev = 0x00, .name = "i.MX31(L)", .rev = IMX_CHIP_REVISION_1_0 },
+ { .srev = 0x10, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 },
+ { .srev = 0x11, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 },
+ { .srev = 0x12, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 },
+ { .srev = 0x13, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 },
+ { .srev = 0x14, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_2 },
+ { .srev = 0x15, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_2 },
+ { .srev = 0x28, .name = "i.MX31", .rev = IMX_CHIP_REVISION_2_0 },
+ { .srev = 0x29, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_2_0 },
+};
+
+static int mx31_read_cpu_rev(void)
+{
+ u32 i, srev;
+
+ /* read SREV register from IIM module */
+ srev = __raw_readl(MX31_IO_ADDRESS(MX31_IIM_BASE_ADDR + MXC_IIMSREV));
+ srev &= 0xff;
+
+ for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++)
+ if (srev == mx31_cpu_type[i].srev) {
+ imx_print_silicon_rev(mx31_cpu_type[i].name,
+ mx31_cpu_type[i].rev);
+ return mx31_cpu_type[i].rev;
+ }
+
+ imx_print_silicon_rev("i.MX31", IMX_CHIP_REVISION_UNKNOWN);
+ return IMX_CHIP_REVISION_UNKNOWN;
+}
+
+int mx31_revision(void)
+{
+ if (mx31_cpu_rev == -1)
+ mx31_cpu_rev = mx31_read_cpu_rev();
+
+ return mx31_cpu_rev;
+}
+EXPORT_SYMBOL(mx31_revision);
diff --git a/arch/arm/mach-imx/cpu-imx35.c b/arch/arm/mach-imx/cpu-imx35.c
new file mode 100644
index 00000000000..846e46eb8cb
--- /dev/null
+++ b/arch/arm/mach-imx/cpu-imx35.c
@@ -0,0 +1,42 @@
+/*
+ * MX35 CPU type detection
+ *
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/iim.h>
+
+static int mx35_cpu_rev = -1;
+
+static int mx35_read_cpu_rev(void)
+{
+ u32 rev;
+
+ rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV));
+ switch (rev) {
+ case 0x00:
+ return IMX_CHIP_REVISION_1_0;
+ case 0x10:
+ return IMX_CHIP_REVISION_2_0;
+ case 0x11:
+ return IMX_CHIP_REVISION_2_1;
+ default:
+ return IMX_CHIP_REVISION_UNKNOWN;
+ }
+}
+
+int mx35_revision(void)
+{
+ if (mx35_cpu_rev == -1)
+ mx35_cpu_rev = mx35_read_cpu_rev();
+
+ return mx35_cpu_rev;
+}
+EXPORT_SYMBOL(mx35_revision);
diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c
new file mode 100644
index 00000000000..5e2e7a84386
--- /dev/null
+++ b/arch/arm/mach-imx/cpu-imx5.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * This file contains the CPU initialization code.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <mach/hardware.h>
+#include <linux/io.h>
+
+static int mx5_cpu_rev = -1;
+
+#define IIM_SREV 0x24
+#define MX50_HW_ADADIG_DIGPROG 0xB0
+
+static int get_mx51_srev(void)
+{
+ void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR);
+ u32 rev = readl(iim_base + IIM_SREV) & 0xff;
+
+ switch (rev) {
+ case 0x0:
+ return IMX_CHIP_REVISION_2_0;
+ case 0x10:
+ return IMX_CHIP_REVISION_3_0;
+ default:
+ return IMX_CHIP_REVISION_UNKNOWN;
+ }
+}
+
+/*
+ * Returns:
+ * the silicon revision of the cpu
+ * -EINVAL - not a mx51
+ */
+int mx51_revision(void)
+{
+ if (!cpu_is_mx51())
+ return -EINVAL;
+
+ if (mx5_cpu_rev == -1)
+ mx5_cpu_rev = get_mx51_srev();
+
+ return mx5_cpu_rev;
+}
+EXPORT_SYMBOL(mx51_revision);
+
+#ifdef CONFIG_NEON
+
+/*
+ * All versions of the silicon before Rev. 3 have broken NEON implementations.
+ * Dependent on link order - so the assumption is that vfp_init is called
+ * before us.
+ */
+static int __init mx51_neon_fixup(void)
+{
+ if (!cpu_is_mx51())
+ return 0;
+
+ if (mx51_revision() < IMX_CHIP_REVISION_3_0 &&
+ (elf_hwcap & HWCAP_NEON)) {
+ elf_hwcap &= ~HWCAP_NEON;
+ pr_info("Turning off NEON support, detected broken NEON implementation\n");
+ }
+ return 0;
+}
+
+late_initcall(mx51_neon_fixup);
+#endif
+
+static int get_mx53_srev(void)
+{
+ void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR);
+ u32 rev = readl(iim_base + IIM_SREV) & 0xff;
+
+ switch (rev) {
+ case 0x0:
+ return IMX_CHIP_REVISION_1_0;
+ case 0x2:
+ return IMX_CHIP_REVISION_2_0;
+ case 0x3:
+ return IMX_CHIP_REVISION_2_1;
+ default:
+ return IMX_CHIP_REVISION_UNKNOWN;
+ }
+}
+
+/*
+ * Returns:
+ * the silicon revision of the cpu
+ * -EINVAL - not a mx53
+ */
+int mx53_revision(void)
+{
+ if (!cpu_is_mx53())
+ return -EINVAL;
+
+ if (mx5_cpu_rev == -1)
+ mx5_cpu_rev = get_mx53_srev();
+
+ return mx5_cpu_rev;
+}
+EXPORT_SYMBOL(mx53_revision);
+
+static int get_mx50_srev(void)
+{
+ void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K);
+ u32 rev;
+
+ if (!anatop) {
+ mx5_cpu_rev = -EINVAL;
+ return 0;
+ }
+
+ rev = readl(anatop + MX50_HW_ADADIG_DIGPROG);
+ rev &= 0xff;
+
+ iounmap(anatop);
+ if (rev == 0x0)
+ return IMX_CHIP_REVISION_1_0;
+ else if (rev == 0x1)
+ return IMX_CHIP_REVISION_1_1;
+ return 0;
+}
+
+/*
+ * Returns:
+ * the silicon revision of the cpu
+ * -EINVAL - not a mx50
+ */
+int mx50_revision(void)
+{
+ if (!cpu_is_mx50())
+ return -EINVAL;
+
+ if (mx5_cpu_rev == -1)
+ mx5_cpu_rev = get_mx50_srev();
+
+ return mx5_cpu_rev;
+}
+EXPORT_SYMBOL(mx50_revision);
+
+static int __init post_cpu_init(void)
+{
+ unsigned int reg;
+ void __iomem *base;
+
+ if (cpu_is_mx51() || cpu_is_mx53()) {
+ if (cpu_is_mx51())
+ base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR);
+ else
+ base = MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR);
+
+ __raw_writel(0x0, base + 0x40);
+ __raw_writel(0x0, base + 0x44);
+ __raw_writel(0x0, base + 0x48);
+ __raw_writel(0x0, base + 0x4C);
+ reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
+ __raw_writel(reg, base + 0x50);
+
+ if (cpu_is_mx51())
+ base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR);
+ else
+ base = MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR);
+
+ __raw_writel(0x0, base + 0x40);
+ __raw_writel(0x0, base + 0x44);
+ __raw_writel(0x0, base + 0x48);
+ __raw_writel(0x0, base + 0x4C);
+ reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
+ __raw_writel(reg, base + 0x50);
+ }
+
+ return 0;
+}
+
+postcore_initcall(post_cpu_init);
diff --git a/arch/arm/mach-imx/cpu_op-mx51.c b/arch/arm/mach-imx/cpu_op-mx51.c
new file mode 100644
index 00000000000..9d34c3d4c02
--- /dev/null
+++ b/arch/arm/mach-imx/cpu_op-mx51.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/types.h>
+#include <mach/hardware.h>
+#include <linux/kernel.h>
+
+static struct cpu_op mx51_cpu_op[] = {
+ {
+ .cpu_rate = 160000000,},
+ {
+ .cpu_rate = 800000000,},
+};
+
+struct cpu_op *mx51_get_cpu_op(int *op)
+{
+ *op = ARRAY_SIZE(mx51_cpu_op);
+ return mx51_cpu_op;
+}
diff --git a/arch/arm/mach-imx/cpu_op-mx51.h b/arch/arm/mach-imx/cpu_op-mx51.h
new file mode 100644
index 00000000000..97477fecb46
--- /dev/null
+++ b/arch/arm/mach-imx/cpu_op-mx51.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+extern struct cpu_op *mx51_get_cpu_op(int *op);
diff --git a/arch/arm/mach-imx/crm-regs-imx5.h b/arch/arm/mach-imx/crm-regs-imx5.h
new file mode 100644
index 00000000000..5e11ba7daee
--- /dev/null
+++ b/arch/arm/mach-imx/crm-regs-imx5.h
@@ -0,0 +1,600 @@
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ARCH_ARM_MACH_MX51_CRM_REGS_H__
+#define __ARCH_ARM_MACH_MX51_CRM_REGS_H__
+
+#define MX51_CCM_BASE MX51_IO_ADDRESS(MX51_CCM_BASE_ADDR)
+#define MX51_DPLL1_BASE MX51_IO_ADDRESS(MX51_PLL1_BASE_ADDR)
+#define MX51_DPLL2_BASE MX51_IO_ADDRESS(MX51_PLL2_BASE_ADDR)
+#define MX51_DPLL3_BASE MX51_IO_ADDRESS(MX51_PLL3_BASE_ADDR)
+#define MX51_CORTEXA8_BASE MX51_IO_ADDRESS(MX51_ARM_BASE_ADDR)
+#define MX51_GPC_BASE MX51_IO_ADDRESS(MX51_GPC_BASE_ADDR)
+
+/*MX53*/
+#define MX53_CCM_BASE MX53_IO_ADDRESS(MX53_CCM_BASE_ADDR)
+#define MX53_DPLL1_BASE MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR)
+#define MX53_DPLL2_BASE MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR)
+#define MX53_DPLL3_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
+#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
+
+/* PLL Register Offsets */
+#define MXC_PLL_DP_CTL 0x00
+#define MXC_PLL_DP_CONFIG 0x04
+#define MXC_PLL_DP_OP 0x08
+#define MXC_PLL_DP_MFD 0x0C
+#define MXC_PLL_DP_MFN 0x10
+#define MXC_PLL_DP_MFNMINUS 0x14
+#define MXC_PLL_DP_MFNPLUS 0x18
+#define MXC_PLL_DP_HFS_OP 0x1C
+#define MXC_PLL_DP_HFS_MFD 0x20
+#define MXC_PLL_DP_HFS_MFN 0x24
+#define MXC_PLL_DP_MFN_TOGC 0x28
+#define MXC_PLL_DP_DESTAT 0x2c
+
+/* PLL Register Bit definitions */
+#define MXC_PLL_DP_CTL_MUL_CTRL 0x2000
+#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000
+#define MXC_PLL_DP_CTL_DPDCK0_2_OFFSET 12
+#define MXC_PLL_DP_CTL_ADE 0x800
+#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400
+#define MXC_PLL_DP_CTL_REF_CLK_SEL_MASK (3 << 8)
+#define MXC_PLL_DP_CTL_REF_CLK_SEL_OFFSET 8
+#define MXC_PLL_DP_CTL_HFSM 0x80
+#define MXC_PLL_DP_CTL_PRE 0x40
+#define MXC_PLL_DP_CTL_UPEN 0x20
+#define MXC_PLL_DP_CTL_RST 0x10
+#define MXC_PLL_DP_CTL_RCP 0x8
+#define MXC_PLL_DP_CTL_PLM 0x4
+#define MXC_PLL_DP_CTL_BRM0 0x2
+#define MXC_PLL_DP_CTL_LRF 0x1
+
+#define MXC_PLL_DP_CONFIG_BIST 0x8
+#define MXC_PLL_DP_CONFIG_SJC_CE 0x4
+#define MXC_PLL_DP_CONFIG_AREN 0x2
+#define MXC_PLL_DP_CONFIG_LDREQ 0x1
+
+#define MXC_PLL_DP_OP_MFI_OFFSET 4
+#define MXC_PLL_DP_OP_MFI_MASK (0xF << 4)
+#define MXC_PLL_DP_OP_PDF_OFFSET 0
+#define MXC_PLL_DP_OP_PDF_MASK 0xF
+
+#define MXC_PLL_DP_MFD_OFFSET 0
+#define MXC_PLL_DP_MFD_MASK 0x07FFFFFF
+
+#define MXC_PLL_DP_MFN_OFFSET 0x0
+#define MXC_PLL_DP_MFN_MASK 0x07FFFFFF
+
+#define MXC_PLL_DP_MFN_TOGC_TOG_DIS (1 << 17)
+#define MXC_PLL_DP_MFN_TOGC_TOG_EN (1 << 16)
+#define MXC_PLL_DP_MFN_TOGC_CNT_OFFSET 0x0
+#define MXC_PLL_DP_MFN_TOGC_CNT_MASK 0xFFFF
+
+#define MXC_PLL_DP_DESTAT_TOG_SEL (1 << 31)
+#define MXC_PLL_DP_DESTAT_MFN 0x07FFFFFF
+
+/* Register addresses of CCM*/
+#define MXC_CCM_CCR (MX51_CCM_BASE + 0x00)
+#define MXC_CCM_CCDR (MX51_CCM_BASE + 0x04)
+#define MXC_CCM_CSR (MX51_CCM_BASE + 0x08)
+#define MXC_CCM_CCSR (MX51_CCM_BASE + 0x0C)
+#define MXC_CCM_CACRR (MX51_CCM_BASE + 0x10)
+#define MXC_CCM_CBCDR (MX51_CCM_BASE + 0x14)
+#define MXC_CCM_CBCMR (MX51_CCM_BASE + 0x18)
+#define MXC_CCM_CSCMR1 (MX51_CCM_BASE + 0x1C)
+#define MXC_CCM_CSCMR2 (MX51_CCM_BASE + 0x20)
+#define MXC_CCM_CSCDR1 (MX51_CCM_BASE + 0x24)
+#define MXC_CCM_CS1CDR (MX51_CCM_BASE + 0x28)
+#define MXC_CCM_CS2CDR (MX51_CCM_BASE + 0x2C)
+#define MXC_CCM_CDCDR (MX51_CCM_BASE + 0x30)
+#define MXC_CCM_CHSCDR (MX51_CCM_BASE + 0x34)
+#define MXC_CCM_CSCDR2 (MX51_CCM_BASE + 0x38)
+#define MXC_CCM_CSCDR3 (MX51_CCM_BASE + 0x3C)
+#define MXC_CCM_CSCDR4 (MX51_CCM_BASE + 0x40)
+#define MXC_CCM_CWDR (MX51_CCM_BASE + 0x44)
+#define MXC_CCM_CDHIPR (MX51_CCM_BASE + 0x48)
+#define MXC_CCM_CDCR (MX51_CCM_BASE + 0x4C)
+#define MXC_CCM_CTOR (MX51_CCM_BASE + 0x50)
+#define MXC_CCM_CLPCR (MX51_CCM_BASE + 0x54)
+#define MXC_CCM_CISR (MX51_CCM_BASE + 0x58)
+#define MXC_CCM_CIMR (MX51_CCM_BASE + 0x5C)
+#define MXC_CCM_CCOSR (MX51_CCM_BASE + 0x60)
+#define MXC_CCM_CGPR (MX51_CCM_BASE + 0x64)
+#define MXC_CCM_CCGR0 (MX51_CCM_BASE + 0x68)
+#define MXC_CCM_CCGR1 (MX51_CCM_BASE + 0x6C)
+#define MXC_CCM_CCGR2 (MX51_CCM_BASE + 0x70)
+#define MXC_CCM_CCGR3 (MX51_CCM_BASE + 0x74)
+#define MXC_CCM_CCGR4 (MX51_CCM_BASE + 0x78)
+#define MXC_CCM_CCGR5 (MX51_CCM_BASE + 0x7C)
+#define MXC_CCM_CCGR6 (MX51_CCM_BASE + 0x80)
+#define MXC_CCM_CCGR7 (MX51_CCM_BASE + 0x84)
+
+#define MXC_CCM_CMEOR (MX51_CCM_BASE + 0x84)
+
+/* Define the bits in register CCR */
+#define MXC_CCM_CCR_COSC_EN (1 << 12)
+#define MXC_CCM_CCR_FPM_MULT_MASK (1 << 11)
+#define MXC_CCM_CCR_CAMP2_EN (1 << 10)
+#define MXC_CCM_CCR_CAMP1_EN (1 << 9)
+#define MXC_CCM_CCR_FPM_EN (1 << 8)
+#define MXC_CCM_CCR_OSCNT_OFFSET (0)
+#define MXC_CCM_CCR_OSCNT_MASK (0xFF)
+
+/* Define the bits in register CCDR */
+#define MXC_CCM_CCDR_HSC_HS_MASK (0x1 << 18)
+#define MXC_CCM_CCDR_IPU_HS_MASK (0x1 << 17)
+#define MXC_CCM_CCDR_EMI_HS_MASK (0x1 << 16)
+
+/* Define the bits in register CSR */
+#define MXC_CCM_CSR_COSR_READY (1 << 5)
+#define MXC_CCM_CSR_LVS_VALUE (1 << 4)
+#define MXC_CCM_CSR_CAMP2_READY (1 << 3)
+#define MXC_CCM_CSR_CAMP1_READY (1 << 2)
+#define MXC_CCM_CSR_FPM_READY (1 << 1)
+#define MXC_CCM_CSR_REF_EN_B (1 << 0)
+
+/* Define the bits in register CCSR */
+#define MXC_CCM_CCSR_LP_APM_SEL (0x1 << 9)
+#define MXC_CCM_CCSR_STEP_SEL_OFFSET (7)
+#define MXC_CCM_CCSR_STEP_SEL_MASK (0x3 << 7)
+#define MXC_CCM_CCSR_STEP_SEL_LP_APM 0
+#define MXC_CCM_CCSR_STEP_SEL_PLL1_BYPASS 1 /* Only when JTAG connected? */
+#define MXC_CCM_CCSR_STEP_SEL_PLL2_DIVIDED 2
+#define MXC_CCM_CCSR_STEP_SEL_PLL3_DIVIDED 3
+#define MXC_CCM_CCSR_PLL2_PODF_OFFSET (5)
+#define MXC_CCM_CCSR_PLL2_PODF_MASK (0x3 << 5)
+#define MXC_CCM_CCSR_PLL3_PODF_OFFSET (3)
+#define MXC_CCM_CCSR_PLL3_PODF_MASK (0x3 << 3)
+#define MXC_CCM_CCSR_PLL1_SW_CLK_SEL (1 << 2) /* 0: pll1_main_clk,
+ 1: step_clk */
+#define MXC_CCM_CCSR_PLL2_SW_CLK_SEL (1 << 1)
+#define MXC_CCM_CCSR_PLL3_SW_CLK_SEL (1 << 0)
+
+/* Define the bits in register CACRR */
+#define MXC_CCM_CACRR_ARM_PODF_OFFSET (0)
+#define MXC_CCM_CACRR_ARM_PODF_MASK (0x7)
+
+/* Define the bits in register CBCDR */
+#define MXC_CCM_CBCDR_EMI_CLK_SEL (0x1 << 26)
+#define MXC_CCM_CBCDR_PERIPH_CLK_SEL (0x1 << 25)
+#define MXC_CCM_CBCDR_DDR_HF_SEL_OFFSET (30)
+#define MXC_CCM_CBCDR_DDR_HF_SEL (0x1 << 30)
+#define MXC_CCM_CBCDR_DDR_PODF_OFFSET (27)
+#define MXC_CCM_CBCDR_DDR_PODF_MASK (0x7 << 27)
+#define MXC_CCM_CBCDR_EMI_PODF_OFFSET (22)
+#define MXC_CCM_CBCDR_EMI_PODF_MASK (0x7 << 22)
+#define MXC_CCM_CBCDR_AXI_B_PODF_OFFSET (19)
+#define MXC_CCM_CBCDR_AXI_B_PODF_MASK (0x7 << 19)
+#define MXC_CCM_CBCDR_AXI_A_PODF_OFFSET (16)
+#define MXC_CCM_CBCDR_AXI_A_PODF_MASK (0x7 << 16)
+#define MXC_CCM_CBCDR_NFC_PODF_OFFSET (13)
+#define MXC_CCM_CBCDR_NFC_PODF_MASK (0x7 << 13)
+#define MXC_CCM_CBCDR_AHB_PODF_OFFSET (10)
+#define MXC_CCM_CBCDR_AHB_PODF_MASK (0x7 << 10)
+#define MXC_CCM_CBCDR_IPG_PODF_OFFSET (8)
+#define MXC_CCM_CBCDR_IPG_PODF_MASK (0x3 << 8)
+#define MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET (6)
+#define MXC_CCM_CBCDR_PERCLK_PRED1_MASK (0x3 << 6)
+#define MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET (3)
+#define MXC_CCM_CBCDR_PERCLK_PRED2_MASK (0x7 << 3)
+#define MXC_CCM_CBCDR_PERCLK_PODF_OFFSET (0)
+#define MXC_CCM_CBCDR_PERCLK_PODF_MASK (0x7)
+
+/* Define the bits in register CBCMR */
+#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_MASK (0x3 << 14)
+#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET (12)
+#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK (0x3 << 12)
+#define MXC_CCM_CBCMR_DDR_CLK_SEL_OFFSET (10)
+#define MXC_CCM_CBCMR_DDR_CLK_SEL_MASK (0x3 << 10)
+#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_OFFSET (8)
+#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_MASK (0x3 << 8)
+#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_OFFSET (6)
+#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_MASK (0x3 << 6)
+#define MXC_CCM_CBCMR_GPU_CLK_SEL_OFFSET (4)
+#define MXC_CCM_CBCMR_GPU_CLK_SEL_MASK (0x3 << 4)
+#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_MASK (0x3 << 14)
+#define MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL (0x1 << 1)
+#define MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL (0x1 << 0)
+
+/* Define the bits in register CSCMR1 */
+#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_OFFSET (30)
+#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_MASK (0x3 << 30)
+#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_OFFSET (28)
+#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_MASK (0x3 << 28)
+#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET (26)
+#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL (0x1 << 26)
+#define MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET (24)
+#define MXC_CCM_CSCMR1_UART_CLK_SEL_MASK (0x3 << 24)
+#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET (22)
+#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK (0x3 << 22)
+#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_OFFSET (20)
+#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_MASK (0x3 << 20)
+#define MXC_CCM_CSCMR1_ESDHC3_CLK_SEL (0x1 << 19)
+#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL (0x1 << 19)
+#define MXC_CCM_CSCMR1_ESDHC4_CLK_SEL (0x1 << 18)
+#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_OFFSET (16)
+#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_MASK (0x3 << 16)
+#define MXC_CCM_CSCMR1_ESDHC3_MX53_CLK_SEL_OFFSET (16)
+#define MXC_CCM_CSCMR1_ESDHC3_MX53_CLK_SEL_MASK (0x3 << 16)
+#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_MASK (0x3 << 14)
+#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_OFFSET (12)
+#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_MASK (0x3 << 12)
+#define MXC_CCM_CSCMR1_SSI3_CLK_SEL (0x1 << 11)
+#define MXC_CCM_CSCMR1_VPU_RCLK_SEL (0x1 << 10)
+#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_OFFSET (8)
+#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_MASK (0x3 << 8)
+#define MXC_CCM_CSCMR1_TVE_CLK_SEL (0x1 << 7)
+#define MXC_CCM_CSCMR1_TVE_EXT_CLK_SEL (0x1 << 6)
+#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET (4)
+#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK (0x3 << 4)
+#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_OFFSET (2)
+#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_MASK (0x3 << 2)
+#define MXC_CCM_CSCMR1_SSI_EXT2_COM_CLK_SEL (0x1 << 1)
+#define MXC_CCM_CSCMR1_SSI_EXT1_COM_CLK_SEL (0x1)
+
+/* Define the bits in register CSCMR2 */
+#define MXC_CCM_CSCMR2_DI_CLK_SEL_OFFSET(n) (26+n*3)
+#define MXC_CCM_CSCMR2_DI_CLK_SEL_MASK(n) (0x7 << (26+n*3))
+#define MXC_CCM_CSCMR2_CSI_MCLK2_CLK_SEL_OFFSET (24)
+#define MXC_CCM_CSCMR2_CSI_MCLK2_CLK_SEL_MASK (0x3 << 24)
+#define MXC_CCM_CSCMR2_CSI_MCLK1_CLK_SEL_OFFSET (22)
+#define MXC_CCM_CSCMR2_CSI_MCLK1_CLK_SEL_MASK (0x3 << 22)
+#define MXC_CCM_CSCMR2_ESC_CLK_SEL_OFFSET (20)
+#define MXC_CCM_CSCMR2_ESC_CLK_SEL_MASK (0x3 << 20)
+#define MXC_CCM_CSCMR2_HSC2_CLK_SEL_OFFSET (18)
+#define MXC_CCM_CSCMR2_HSC2_CLK_SEL_MASK (0x3 << 18)
+#define MXC_CCM_CSCMR2_HSC1_CLK_SEL_OFFSET (16)
+#define MXC_CCM_CSCMR2_HSC1_CLK_SEL_MASK (0x3 << 16)
+#define MXC_CCM_CSCMR2_HSI2C_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CSCMR2_HSI2C_CLK_SEL_MASK (0x3 << 14)
+#define MXC_CCM_CSCMR2_FIRI_CLK_SEL_OFFSET (12)
+#define MXC_CCM_CSCMR2_FIRI_CLK_SEL_MASK (0x3 << 12)
+#define MXC_CCM_CSCMR2_SIM_CLK_SEL_OFFSET (10)
+#define MXC_CCM_CSCMR2_SIM_CLK_SEL_MASK (0x3 << 10)
+#define MXC_CCM_CSCMR2_SLIMBUS_COM (0x1 << 9)
+#define MXC_CCM_CSCMR2_SLIMBUS_CLK_SEL_OFFSET (6)
+#define MXC_CCM_CSCMR2_SLIMBUS_CLK_SEL_MASK (0x7 << 6)
+#define MXC_CCM_CSCMR2_SPDIF1_COM (1 << 5)
+#define MXC_CCM_CSCMR2_SPDIF0_COM (1 << 4)
+#define MXC_CCM_CSCMR2_SPDIF1_CLK_SEL_OFFSET (2)
+#define MXC_CCM_CSCMR2_SPDIF1_CLK_SEL_MASK (0x3 << 2)
+#define MXC_CCM_CSCMR2_SPDIF0_CLK_SEL_OFFSET (0)
+#define MXC_CCM_CSCMR2_SPDIF0_CLK_SEL_MASK (0x3)
+
+/* Define the bits in register CSCDR1 */
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_OFFSET (22)
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_MASK (0x7 << 22)
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_OFFSET (19)
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_MASK (0x7 << 19)
+#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PRED_OFFSET (22)
+#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PRED_MASK (0x7 << 22)
+#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PODF_OFFSET (19)
+#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PODF_MASK (0x7 << 19)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR1_PGC_CLK_PODF_OFFSET (14)
+#define MXC_CCM_CSCDR1_PGC_CLK_PODF_MASK (0x3 << 14)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_OFFSET (11)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_MASK (0x7 << 11)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_OFFSET (8)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK (0x7 << 8)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET (6)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK (0x3 << 6)
+#define MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET (3)
+#define MXC_CCM_CSCDR1_UART_CLK_PRED_MASK (0x7 << 3)
+#define MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK (0x7)
+
+/* Define the bits in register CS1CDR and CS2CDR */
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PRED_OFFSET (22)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PRED_MASK (0x7 << 22)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PODF_OFFSET (16)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PODF_MASK (0x3F << 16)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PODF_MASK (0x3F)
+
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PRED_OFFSET (22)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PRED_MASK (0x7 << 22)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PODF_OFFSET (16)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PODF_MASK (0x3F << 16)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PODF_MASK (0x3F)
+
+/* Define the bits in register CDCDR */
+#define MXC_CCM_CDCDR_TVE_CLK_PRED_OFFSET (28)
+#define MXC_CCM_CDCDR_TVE_CLK_PRED_MASK (0x7 << 28)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PRED_OFFSET (25)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PRED_MASK (0x7 << 25)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PODF_OFFSET (19)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PODF_MASK (0x3F << 19)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CDCDR_DI_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CDCDR_DI_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CDCDR_USB_PHY_PRED_OFFSET (3)
+#define MXC_CCM_CDCDR_USB_PHY_PRED_MASK (0x7 << 3)
+#define MXC_CCM_CDCDR_USB_PHY_PODF_OFFSET (0)
+#define MXC_CCM_CDCDR_USB_PHY_PODF_MASK (0x7)
+
+/* Define the bits in register CHSCCDR */
+#define MXC_CCM_CHSCCDR_ESC_CLK_PRED_OFFSET (12)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PRED_MASK (0x7 << 12)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PODF_OFFSET (6)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PODF_MASK (0x3F << 6)
+#define MXC_CCM_CHSCCDR_HSC2_CLK_PODF_OFFSET (3)
+#define MXC_CCM_CHSCCDR_HSC2_CLK_PODF_MASK (0x7 << 3)
+#define MXC_CCM_CHSCCDR_HSC1_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CHSCCDR_HSC1_CLK_PODF_MASK (0x7)
+
+/* Define the bits in register CSCDR2 */
+#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET (25)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK (0x7 << 25)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET (19)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK (0x3F << 19)
+#define MXC_CCM_CSCDR2_SIM_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR2_SIM_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR2_SIM_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CSCDR2_SIM_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CSCDR2_SLIMBUS_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CSCDR2_SLIMBUS_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CSCDR2_SLIMBUS_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR2_SLIMBUS_PODF_MASK (0x3F)
+
+/* Define the bits in register CSCDR3 */
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PODF_MASK (0x3F)
+
+/* Define the bits in register CSCDR4 */
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PODF_MASK (0x3F)
+
+/* Define the bits in register CDHIPR */
+#define MXC_CCM_CDHIPR_ARM_PODF_BUSY (1 << 16)
+#define MXC_CCM_CDHIPR_DDR_HF_CLK_SEL_BUSY (1 << 8)
+#define MXC_CCM_CDHIPR_DDR_PODF_BUSY (1 << 7)
+#define MXC_CCM_CDHIPR_EMI_CLK_SEL_BUSY (1 << 6)
+#define MXC_CCM_CDHIPR_PERIPH_CLK_SEL_BUSY (1 << 5)
+#define MXC_CCM_CDHIPR_NFC_IPG_INT_MEM_PODF_BUSY (1 << 4)
+#define MXC_CCM_CDHIPR_AHB_PODF_BUSY (1 << 3)
+#define MXC_CCM_CDHIPR_EMI_PODF_BUSY (1 << 2)
+#define MXC_CCM_CDHIPR_AXI_B_PODF_BUSY (1 << 1)
+#define MXC_CCM_CDHIPR_AXI_A_PODF_BUSY (1 << 0)
+
+/* Define the bits in register CDCR */
+#define MXC_CCM_CDCR_ARM_FREQ_SHIFT_DIVIDER (0x1 << 2)
+#define MXC_CCM_CDCR_PERIPH_CLK_DVFS_PODF_OFFSET (0)
+#define MXC_CCM_CDCR_PERIPH_CLK_DVFS_PODF_MASK (0x3)
+
+/* Define the bits in register CLPCR */
+#define MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS (0x1 << 23)
+#define MXC_CCM_CLPCR_BYPASS_SCC_LPM_HS (0x1 << 22)
+#define MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 21)
+#define MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 25)
+#define MXC_CCM_CLPCR_BYPASS_SDMA_LPM_HS (0x1 << 20)
+#define MXC_CCM_CLPCR_BYPASS_EMI_LPM_HS (0x1 << 19)
+#define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS (0x1 << 18)
+#define MXC_CCM_CLPCR_BYPASS_RTIC_LPM_HS (0x1 << 17)
+#define MXC_CCM_CLPCR_BYPASS_RNGC_LPM_HS (0x1 << 16)
+#define MXC_CCM_CLPCR_COSC_PWRDOWN (0x1 << 11)
+#define MXC_CCM_CLPCR_STBY_COUNT_OFFSET (9)
+#define MXC_CCM_CLPCR_STBY_COUNT_MASK (0x3 << 9)
+#define MXC_CCM_CLPCR_VSTBY (0x1 << 8)
+#define MXC_CCM_CLPCR_DIS_REF_OSC (0x1 << 7)
+#define MXC_CCM_CLPCR_SBYOS (0x1 << 6)
+#define MXC_CCM_CLPCR_ARM_CLK_DIS_ON_LPM (0x1 << 5)
+#define MXC_CCM_CLPCR_LPSR_CLK_SEL_OFFSET (3)
+#define MXC_CCM_CLPCR_LPSR_CLK_SEL_MASK (0x3 << 3)
+#define MXC_CCM_CLPCR_LPM_OFFSET (0)
+#define MXC_CCM_CLPCR_LPM_MASK (0x3)
+
+/* Define the bits in register CISR */
+#define MXC_CCM_CISR_ARM_PODF_LOADED (0x1 << 25)
+#define MXC_CCM_CISR_NFC_IPG_INT_MEM_PODF_LOADED (0x1 << 21)
+#define MXC_CCM_CISR_AHB_PODF_LOADED (0x1 << 20)
+#define MXC_CCM_CISR_EMI_PODF_LOADED (0x1 << 19)
+#define MXC_CCM_CISR_AXI_B_PODF_LOADED (0x1 << 18)
+#define MXC_CCM_CISR_AXI_A_PODF_LOADED (0x1 << 17)
+#define MXC_CCM_CISR_DIVIDER_LOADED (0x1 << 16)
+#define MXC_CCM_CISR_COSC_READY (0x1 << 6)
+#define MXC_CCM_CISR_CKIH2_READY (0x1 << 5)
+#define MXC_CCM_CISR_CKIH_READY (0x1 << 4)
+#define MXC_CCM_CISR_FPM_READY (0x1 << 3)
+#define MXC_CCM_CISR_LRF_PLL3 (0x1 << 2)
+#define MXC_CCM_CISR_LRF_PLL2 (0x1 << 1)
+#define MXC_CCM_CISR_LRF_PLL1 (0x1)
+
+/* Define the bits in register CIMR */
+#define MXC_CCM_CIMR_MASK_ARM_PODF_LOADED (0x1 << 25)
+#define MXC_CCM_CIMR_MASK_NFC_IPG_INT_MEM_PODF_LOADED (0x1 << 21)
+#define MXC_CCM_CIMR_MASK_EMI_PODF_LOADED (0x1 << 20)
+#define MXC_CCM_CIMR_MASK_AXI_C_PODF_LOADED (0x1 << 19)
+#define MXC_CCM_CIMR_MASK_AXI_B_PODF_LOADED (0x1 << 18)
+#define MXC_CCM_CIMR_MASK_AXI_A_PODF_LOADED (0x1 << 17)
+#define MXC_CCM_CIMR_MASK_DIVIDER_LOADED (0x1 << 16)
+#define MXC_CCM_CIMR_MASK_COSC_READY (0x1 << 5)
+#define MXC_CCM_CIMR_MASK_CKIH_READY (0x1 << 4)
+#define MXC_CCM_CIMR_MASK_FPM_READY (0x1 << 3)
+#define MXC_CCM_CIMR_MASK_LRF_PLL3 (0x1 << 2)
+#define MXC_CCM_CIMR_MASK_LRF_PLL2 (0x1 << 1)
+#define MXC_CCM_CIMR_MASK_LRF_PLL1 (0x1)
+
+/* Define the bits in register CCOSR */
+#define MXC_CCM_CCOSR_CKO2_EN_OFFSET (0x1 << 24)
+#define MXC_CCM_CCOSR_CKO2_DIV_OFFSET (21)
+#define MXC_CCM_CCOSR_CKO2_DIV_MASK (0x7 << 21)
+#define MXC_CCM_CCOSR_CKO2_SEL_OFFSET (16)
+#define MXC_CCM_CCOSR_CKO2_SEL_MASK (0x1F << 16)
+#define MXC_CCM_CCOSR_CKOL_EN (0x1 << 7)
+#define MXC_CCM_CCOSR_CKOL_DIV_OFFSET (4)
+#define MXC_CCM_CCOSR_CKOL_DIV_MASK (0x7 << 4)
+#define MXC_CCM_CCOSR_CKOL_SEL_OFFSET (0)
+#define MXC_CCM_CCOSR_CKOL_SEL_MASK (0xF)
+
+/* Define the bits in registers CGPR */
+#define MXC_CCM_CGPR_EFUSE_PROG_SUPPLY_GATE (0x1 << 4)
+#define MXC_CCM_CGPR_FPM_SEL (0x1 << 3)
+#define MXC_CCM_CGPR_VL_L2BIST_CLKDIV_OFFSET (0)
+#define MXC_CCM_CGPR_VL_L2BIST_CLKDIV_MASK (0x7)
+
+/* Define the bits in registers CCGRx */
+#define MXC_CCM_CCGRx_CG_MASK 0x3
+#define MXC_CCM_CCGRx_MOD_OFF 0x0
+#define MXC_CCM_CCGRx_MOD_ON 0x3
+#define MXC_CCM_CCGRx_MOD_IDLE 0x1
+
+#define MXC_CCM_CCGRx_CG15_MASK (0x3 << 30)
+#define MXC_CCM_CCGRx_CG14_MASK (0x3 << 28)
+#define MXC_CCM_CCGRx_CG13_MASK (0x3 << 26)
+#define MXC_CCM_CCGRx_CG12_MASK (0x3 << 24)
+#define MXC_CCM_CCGRx_CG11_MASK (0x3 << 22)
+#define MXC_CCM_CCGRx_CG10_MASK (0x3 << 20)
+#define MXC_CCM_CCGRx_CG9_MASK (0x3 << 18)
+#define MXC_CCM_CCGRx_CG8_MASK (0x3 << 16)
+#define MXC_CCM_CCGRx_CG5_MASK (0x3 << 10)
+#define MXC_CCM_CCGRx_CG4_MASK (0x3 << 8)
+#define MXC_CCM_CCGRx_CG3_MASK (0x3 << 6)
+#define MXC_CCM_CCGRx_CG2_MASK (0x3 << 4)
+#define MXC_CCM_CCGRx_CG1_MASK (0x3 << 2)
+#define MXC_CCM_CCGRx_CG0_MASK (0x3 << 0)
+
+#define MXC_CCM_CCGRx_CG15_OFFSET 30
+#define MXC_CCM_CCGRx_CG14_OFFSET 28
+#define MXC_CCM_CCGRx_CG13_OFFSET 26
+#define MXC_CCM_CCGRx_CG12_OFFSET 24
+#define MXC_CCM_CCGRx_CG11_OFFSET 22
+#define MXC_CCM_CCGRx_CG10_OFFSET 20
+#define MXC_CCM_CCGRx_CG9_OFFSET 18
+#define MXC_CCM_CCGRx_CG8_OFFSET 16
+#define MXC_CCM_CCGRx_CG7_OFFSET 14
+#define MXC_CCM_CCGRx_CG6_OFFSET 12
+#define MXC_CCM_CCGRx_CG5_OFFSET 10
+#define MXC_CCM_CCGRx_CG4_OFFSET 8
+#define MXC_CCM_CCGRx_CG3_OFFSET 6
+#define MXC_CCM_CCGRx_CG2_OFFSET 4
+#define MXC_CCM_CCGRx_CG1_OFFSET 2
+#define MXC_CCM_CCGRx_CG0_OFFSET 0
+
+#define MXC_DPTC_LP_BASE (MX51_GPC_BASE + 0x80)
+#define MXC_DPTC_GP_BASE (MX51_GPC_BASE + 0x100)
+#define MXC_DVFS_CORE_BASE (MX51_GPC_BASE + 0x180)
+#define MXC_DPTC_PER_BASE (MX51_GPC_BASE + 0x1C0)
+#define MXC_PGC_IPU_BASE (MX51_GPC_BASE + 0x220)
+#define MXC_PGC_VPU_BASE (MX51_GPC_BASE + 0x240)
+#define MXC_PGC_GPU_BASE (MX51_GPC_BASE + 0x260)
+#define MXC_SRPG_NEON_BASE (MX51_GPC_BASE + 0x280)
+#define MXC_SRPG_ARM_BASE (MX51_GPC_BASE + 0x2A0)
+#define MXC_SRPG_EMPGC0_BASE (MX51_GPC_BASE + 0x2C0)
+#define MXC_SRPG_EMPGC1_BASE (MX51_GPC_BASE + 0x2D0)
+#define MXC_SRPG_MEGAMIX_BASE (MX51_GPC_BASE + 0x2E0)
+#define MXC_SRPG_EMI_BASE (MX51_GPC_BASE + 0x300)
+
+/* CORTEXA8 platform */
+#define MXC_CORTEXA8_PLAT_PVID (MX51_CORTEXA8_BASE + 0x0)
+#define MXC_CORTEXA8_PLAT_GPC (MX51_CORTEXA8_BASE + 0x4)
+#define MXC_CORTEXA8_PLAT_PIC (MX51_CORTEXA8_BASE + 0x8)
+#define MXC_CORTEXA8_PLAT_LPC (MX51_CORTEXA8_BASE + 0xC)
+#define MXC_CORTEXA8_PLAT_NEON_LPC (MX51_CORTEXA8_BASE + 0x10)
+#define MXC_CORTEXA8_PLAT_ICGC (MX51_CORTEXA8_BASE + 0x14)
+#define MXC_CORTEXA8_PLAT_AMC (MX51_CORTEXA8_BASE + 0x18)
+#define MXC_CORTEXA8_PLAT_NMC (MX51_CORTEXA8_BASE + 0x20)
+#define MXC_CORTEXA8_PLAT_NMS (MX51_CORTEXA8_BASE + 0x24)
+
+/* DVFS CORE */
+#define MXC_DVFSTHRS (MXC_DVFS_CORE_BASE + 0x00)
+#define MXC_DVFSCOUN (MXC_DVFS_CORE_BASE + 0x04)
+#define MXC_DVFSSIG1 (MXC_DVFS_CORE_BASE + 0x08)
+#define MXC_DVFSSIG0 (MXC_DVFS_CORE_BASE + 0x0C)
+#define MXC_DVFSGPC0 (MXC_DVFS_CORE_BASE + 0x10)
+#define MXC_DVFSGPC1 (MXC_DVFS_CORE_BASE + 0x14)
+#define MXC_DVFSGPBT (MXC_DVFS_CORE_BASE + 0x18)
+#define MXC_DVFSEMAC (MXC_DVFS_CORE_BASE + 0x1C)
+#define MXC_DVFSCNTR (MXC_DVFS_CORE_BASE + 0x20)
+#define MXC_DVFSLTR0_0 (MXC_DVFS_CORE_BASE + 0x24)
+#define MXC_DVFSLTR0_1 (MXC_DVFS_CORE_BASE + 0x28)
+#define MXC_DVFSLTR1_0 (MXC_DVFS_CORE_BASE + 0x2C)
+#define MXC_DVFSLTR1_1 (MXC_DVFS_CORE_BASE + 0x30)
+#define MXC_DVFSPT0 (MXC_DVFS_CORE_BASE + 0x34)
+#define MXC_DVFSPT1 (MXC_DVFS_CORE_BASE + 0x38)
+#define MXC_DVFSPT2 (MXC_DVFS_CORE_BASE + 0x3C)
+#define MXC_DVFSPT3 (MXC_DVFS_CORE_BASE + 0x40)
+
+/* GPC */
+#define MXC_GPC_CNTR (MX51_GPC_BASE + 0x0)
+#define MXC_GPC_PGR (MX51_GPC_BASE + 0x4)
+#define MXC_GPC_VCR (MX51_GPC_BASE + 0x8)
+#define MXC_GPC_ALL_PU (MX51_GPC_BASE + 0xC)
+#define MXC_GPC_NEON (MX51_GPC_BASE + 0x10)
+#define MXC_GPC_PGR_ARMPG_OFFSET 8
+#define MXC_GPC_PGR_ARMPG_MASK (3 << 8)
+
+/* PGC */
+#define MXC_PGC_IPU_PGCR (MXC_PGC_IPU_BASE + 0x0)
+#define MXC_PGC_IPU_PGSR (MXC_PGC_IPU_BASE + 0xC)
+#define MXC_PGC_VPU_PGCR (MXC_PGC_VPU_BASE + 0x0)
+#define MXC_PGC_VPU_PGSR (MXC_PGC_VPU_BASE + 0xC)
+#define MXC_PGC_GPU_PGCR (MXC_PGC_GPU_BASE + 0x0)
+#define MXC_PGC_GPU_PGSR (MXC_PGC_GPU_BASE + 0xC)
+
+#define MXC_PGCR_PCR 1
+#define MXC_SRPGCR_PCR 1
+#define MXC_EMPGCR_PCR 1
+#define MXC_PGSR_PSR 1
+
+
+#define MXC_CORTEXA8_PLAT_LPC_DSM (1 << 0)
+#define MXC_CORTEXA8_PLAT_LPC_DBG_DSM (1 << 1)
+
+/* SRPG */
+#define MXC_SRPG_NEON_SRPGCR (MXC_SRPG_NEON_BASE + 0x0)
+#define MXC_SRPG_NEON_PUPSCR (MXC_SRPG_NEON_BASE + 0x4)
+#define MXC_SRPG_NEON_PDNSCR (MXC_SRPG_NEON_BASE + 0x8)
+
+#define MXC_SRPG_ARM_SRPGCR (MXC_SRPG_ARM_BASE + 0x0)
+#define MXC_SRPG_ARM_PUPSCR (MXC_SRPG_ARM_BASE + 0x4)
+#define MXC_SRPG_ARM_PDNSCR (MXC_SRPG_ARM_BASE + 0x8)
+
+#define MXC_SRPG_EMPGC0_SRPGCR (MXC_SRPG_EMPGC0_BASE + 0x0)
+#define MXC_SRPG_EMPGC0_PUPSCR (MXC_SRPG_EMPGC0_BASE + 0x4)
+#define MXC_SRPG_EMPGC0_PDNSCR (MXC_SRPG_EMPGC0_BASE + 0x8)
+
+#define MXC_SRPG_EMPGC1_SRPGCR (MXC_SRPG_EMPGC1_BASE + 0x0)
+#define MXC_SRPG_EMPGC1_PUPSCR (MXC_SRPG_EMPGC1_BASE + 0x4)
+#define MXC_SRPG_EMPGC1_PDNSCR (MXC_SRPG_EMPGC1_BASE + 0x8)
+
+#define MXC_SRPG_MEGAMIX_SRPGCR (MXC_SRPG_MEGAMIX_BASE + 0x0)
+#define MXC_SRPG_MEGAMIX_PUPSCR (MXC_SRPG_MEGAMIX_BASE + 0x4)
+#define MXC_SRPG_MEGAMIX_PDNSCR (MXC_SRPG_MEGAMIX_BASE + 0x8)
+
+#define MXC_SRPGC_EMI_SRPGCR (MXC_SRPGC_EMI_BASE + 0x0)
+#define MXC_SRPGC_EMI_PUPSCR (MXC_SRPGC_EMI_BASE + 0x4)
+#define MXC_SRPGC_EMI_PDNSCR (MXC_SRPGC_EMI_BASE + 0x8)
+
+#endif /* __ARCH_ARM_MACH_MX51_CRM_REGS_H__ */
diff --git a/arch/arm/mach-imx/crmregs-imx31.h b/arch/arm/mach-imx/crmregs-imx31.h
new file mode 100644
index 00000000000..37a8a07beda
--- /dev/null
+++ b/arch/arm/mach-imx/crmregs-imx31.h
@@ -0,0 +1,248 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ARCH_ARM_MACH_MX3_CRM_REGS_H__
+#define __ARCH_ARM_MACH_MX3_CRM_REGS_H__
+
+#define CKIH_CLK_FREQ 26000000
+#define CKIH_CLK_FREQ_27MHZ 27000000
+#define CKIL_CLK_FREQ 32768
+
+#define MXC_CCM_BASE MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR)
+
+/* Register addresses */
+#define MXC_CCM_CCMR (MXC_CCM_BASE + 0x00)
+#define MXC_CCM_PDR0 (MXC_CCM_BASE + 0x04)
+#define MXC_CCM_PDR1 (MXC_CCM_BASE + 0x08)
+#define MXC_CCM_RCSR (MXC_CCM_BASE + 0x0C)
+#define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x10)
+#define MXC_CCM_UPCTL (MXC_CCM_BASE + 0x14)
+#define MXC_CCM_SRPCTL (MXC_CCM_BASE + 0x18)
+#define MXC_CCM_COSR (MXC_CCM_BASE + 0x1C)
+#define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x20)
+#define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x24)
+#define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x28)
+#define MXC_CCM_WIMR (MXC_CCM_BASE + 0x2C)
+#define MXC_CCM_LDC (MXC_CCM_BASE + 0x30)
+#define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x34)
+#define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x38)
+#define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x3C)
+#define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x40)
+#define MXC_CCM_LTR0 (MXC_CCM_BASE + 0x44)
+#define MXC_CCM_LTR1 (MXC_CCM_BASE + 0x48)
+#define MXC_CCM_LTR2 (MXC_CCM_BASE + 0x4C)
+#define MXC_CCM_LTR3 (MXC_CCM_BASE + 0x50)
+#define MXC_CCM_LTBR0 (MXC_CCM_BASE + 0x54)
+#define MXC_CCM_LTBR1 (MXC_CCM_BASE + 0x58)
+#define MXC_CCM_PMCR0 (MXC_CCM_BASE + 0x5C)
+#define MXC_CCM_PMCR1 (MXC_CCM_BASE + 0x60)
+#define MXC_CCM_PDR2 (MXC_CCM_BASE + 0x64)
+
+/* Register bit definitions */
+#define MXC_CCM_CCMR_WBEN (1 << 27)
+#define MXC_CCM_CCMR_CSCS (1 << 25)
+#define MXC_CCM_CCMR_PERCS (1 << 24)
+#define MXC_CCM_CCMR_SSI1S_OFFSET 18
+#define MXC_CCM_CCMR_SSI1S_MASK (0x3 << 18)
+#define MXC_CCM_CCMR_SSI2S_OFFSET 21
+#define MXC_CCM_CCMR_SSI2S_MASK (0x3 << 21)
+#define MXC_CCM_CCMR_LPM_OFFSET 14
+#define MXC_CCM_CCMR_LPM_MASK (0x3 << 14)
+#define MXC_CCM_CCMR_FIRS_OFFSET 11
+#define MXC_CCM_CCMR_FIRS_MASK (0x3 << 11)
+#define MXC_CCM_CCMR_UPE (1 << 9)
+#define MXC_CCM_CCMR_SPE (1 << 8)
+#define MXC_CCM_CCMR_MDS (1 << 7)
+#define MXC_CCM_CCMR_SBYCS (1 << 4)
+#define MXC_CCM_CCMR_MPE (1 << 3)
+#define MXC_CCM_CCMR_PRCS_OFFSET 1
+#define MXC_CCM_CCMR_PRCS_MASK (0x3 << 1)
+
+#define MXC_CCM_PDR0_CSI_PODF_OFFSET 26
+#define MXC_CCM_PDR0_CSI_PODF_MASK (0x3F << 26)
+#define MXC_CCM_PDR0_CSI_PRDF_OFFSET 23
+#define MXC_CCM_PDR0_CSI_PRDF_MASK (0x7 << 23)
+#define MXC_CCM_PDR0_PER_PODF_OFFSET 16
+#define MXC_CCM_PDR0_PER_PODF_MASK (0x1F << 16)
+#define MXC_CCM_PDR0_HSP_PODF_OFFSET 11
+#define MXC_CCM_PDR0_HSP_PODF_MASK (0x7 << 11)
+#define MXC_CCM_PDR0_NFC_PODF_OFFSET 8
+#define MXC_CCM_PDR0_NFC_PODF_MASK (0x7 << 8)
+#define MXC_CCM_PDR0_IPG_PODF_OFFSET 6
+#define MXC_CCM_PDR0_IPG_PODF_MASK (0x3 << 6)
+#define MXC_CCM_PDR0_MAX_PODF_OFFSET 3
+#define MXC_CCM_PDR0_MAX_PODF_MASK (0x7 << 3)
+#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0
+#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7
+
+#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30
+#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30)
+#define MXC_CCM_PDR1_USB_PODF_OFFSET 27
+#define MXC_CCM_PDR1_USB_PODF_MASK (0x7 << 27)
+#define MXC_CCM_PDR1_FIRI_PRE_PODF_OFFSET 24
+#define MXC_CCM_PDR1_FIRI_PRE_PODF_MASK (0x7 << 24)
+#define MXC_CCM_PDR1_FIRI_PODF_OFFSET 18
+#define MXC_CCM_PDR1_FIRI_PODF_MASK (0x3F << 18)
+#define MXC_CCM_PDR1_SSI2_PRE_PODF_OFFSET 15
+#define MXC_CCM_PDR1_SSI2_PRE_PODF_MASK (0x7 << 15)
+#define MXC_CCM_PDR1_SSI2_PODF_OFFSET 9
+#define MXC_CCM_PDR1_SSI2_PODF_MASK (0x3F << 9)
+#define MXC_CCM_PDR1_SSI1_PRE_PODF_OFFSET 6
+#define MXC_CCM_PDR1_SSI1_PRE_PODF_MASK (0x7 << 6)
+#define MXC_CCM_PDR1_SSI1_PODF_OFFSET 0
+#define MXC_CCM_PDR1_SSI1_PODF_MASK 0x3F
+
+/* Bit definitions for RCSR */
+#define MXC_CCM_RCSR_NF16B 0x80000000
+
+/*
+ * LTR0 register offsets
+ */
+#define MXC_CCM_LTR0_DIV3CK_OFFSET 1
+#define MXC_CCM_LTR0_DIV3CK_MASK (0x3 << 1)
+#define MXC_CCM_LTR0_DNTHR_OFFSET 16
+#define MXC_CCM_LTR0_DNTHR_MASK (0x3F << 16)
+#define MXC_CCM_LTR0_UPTHR_OFFSET 22
+#define MXC_CCM_LTR0_UPTHR_MASK (0x3F << 22)
+
+/*
+ * LTR1 register offsets
+ */
+#define MXC_CCM_LTR1_PNCTHR_OFFSET 0
+#define MXC_CCM_LTR1_PNCTHR_MASK 0x3F
+#define MXC_CCM_LTR1_UPCNT_OFFSET 6
+#define MXC_CCM_LTR1_UPCNT_MASK (0xFF << 6)
+#define MXC_CCM_LTR1_DNCNT_OFFSET 14
+#define MXC_CCM_LTR1_DNCNT_MASK (0xFF << 14)
+#define MXC_CCM_LTR1_LTBRSR_MASK 0x400000
+#define MXC_CCM_LTR1_LTBRSR_OFFSET 22
+#define MXC_CCM_LTR1_LTBRSR 0x400000
+#define MXC_CCM_LTR1_LTBRSH 0x800000
+
+/*
+ * LTR2 bit definitions. x ranges from 0 for WSW9 to 6 for WSW15
+ */
+#define MXC_CCM_LTR2_WSW_OFFSET(x) (11 + (x) * 3)
+#define MXC_CCM_LTR2_WSW_MASK(x) (0x7 << \
+ MXC_CCM_LTR2_WSW_OFFSET((x)))
+#define MXC_CCM_LTR2_EMAC_OFFSET 0
+#define MXC_CCM_LTR2_EMAC_MASK 0x1FF
+
+/*
+ * LTR3 bit definitions. x ranges from 0 for WSW0 to 8 for WSW8
+ */
+#define MXC_CCM_LTR3_WSW_OFFSET(x) (5 + (x) * 3)
+#define MXC_CCM_LTR3_WSW_MASK(x) (0x7 << \
+ MXC_CCM_LTR3_WSW_OFFSET((x)))
+
+#define MXC_CCM_PMCR0_DFSUP1 0x80000000
+#define MXC_CCM_PMCR0_DFSUP1_SPLL (0 << 31)
+#define MXC_CCM_PMCR0_DFSUP1_MPLL (1 << 31)
+#define MXC_CCM_PMCR0_DFSUP0 0x40000000
+#define MXC_CCM_PMCR0_DFSUP0_PLL (0 << 30)
+#define MXC_CCM_PMCR0_DFSUP0_PDR (1 << 30)
+#define MXC_CCM_PMCR0_DFSUP_MASK (0x3 << 30)
+
+#define DVSUP_TURBO 0
+#define DVSUP_HIGH 1
+#define DVSUP_MEDIUM 2
+#define DVSUP_LOW 3
+#define MXC_CCM_PMCR0_DVSUP_TURBO (DVSUP_TURBO << 28)
+#define MXC_CCM_PMCR0_DVSUP_HIGH (DVSUP_HIGH << 28)
+#define MXC_CCM_PMCR0_DVSUP_MEDIUM (DVSUP_MEDIUM << 28)
+#define MXC_CCM_PMCR0_DVSUP_LOW (DVSUP_LOW << 28)
+#define MXC_CCM_PMCR0_DVSUP_OFFSET 28
+#define MXC_CCM_PMCR0_DVSUP_MASK (0x3 << 28)
+#define MXC_CCM_PMCR0_UDSC 0x08000000
+#define MXC_CCM_PMCR0_UDSC_MASK (1 << 27)
+#define MXC_CCM_PMCR0_UDSC_UP (1 << 27)
+#define MXC_CCM_PMCR0_UDSC_DOWN (0 << 27)
+
+#define MXC_CCM_PMCR0_VSCNT_1 (0x0 << 24)
+#define MXC_CCM_PMCR0_VSCNT_2 (0x1 << 24)
+#define MXC_CCM_PMCR0_VSCNT_3 (0x2 << 24)
+#define MXC_CCM_PMCR0_VSCNT_4 (0x3 << 24)
+#define MXC_CCM_PMCR0_VSCNT_5 (0x4 << 24)
+#define MXC_CCM_PMCR0_VSCNT_6 (0x5 << 24)
+#define MXC_CCM_PMCR0_VSCNT_7 (0x6 << 24)
+#define MXC_CCM_PMCR0_VSCNT_8 (0x7 << 24)
+#define MXC_CCM_PMCR0_VSCNT_OFFSET 24
+#define MXC_CCM_PMCR0_VSCNT_MASK (0x7 << 24)
+#define MXC_CCM_PMCR0_DVFEV 0x00800000
+#define MXC_CCM_PMCR0_DVFIS 0x00400000
+#define MXC_CCM_PMCR0_LBMI 0x00200000
+#define MXC_CCM_PMCR0_LBFL 0x00100000
+#define MXC_CCM_PMCR0_LBCF_4 (0x0 << 18)
+#define MXC_CCM_PMCR0_LBCF_8 (0x1 << 18)
+#define MXC_CCM_PMCR0_LBCF_12 (0x2 << 18)
+#define MXC_CCM_PMCR0_LBCF_16 (0x3 << 18)
+#define MXC_CCM_PMCR0_LBCF_OFFSET 18
+#define MXC_CCM_PMCR0_LBCF_MASK (0x3 << 18)
+#define MXC_CCM_PMCR0_PTVIS 0x00020000
+#define MXC_CCM_PMCR0_UPDTEN 0x00010000
+#define MXC_CCM_PMCR0_UPDTEN_MASK (0x1 << 16)
+#define MXC_CCM_PMCR0_FSVAIM 0x00008000
+#define MXC_CCM_PMCR0_FSVAI_OFFSET 13
+#define MXC_CCM_PMCR0_FSVAI_MASK (0x3 << 13)
+#define MXC_CCM_PMCR0_DPVCR 0x00001000
+#define MXC_CCM_PMCR0_DPVV 0x00000800
+#define MXC_CCM_PMCR0_WFIM 0x00000400
+#define MXC_CCM_PMCR0_DRCE3 0x00000200
+#define MXC_CCM_PMCR0_DRCE2 0x00000100
+#define MXC_CCM_PMCR0_DRCE1 0x00000080
+#define MXC_CCM_PMCR0_DRCE0 0x00000040
+#define MXC_CCM_PMCR0_DCR 0x00000020
+#define MXC_CCM_PMCR0_DVFEN 0x00000010
+#define MXC_CCM_PMCR0_PTVAIM 0x00000008
+#define MXC_CCM_PMCR0_PTVAI_OFFSET 1
+#define MXC_CCM_PMCR0_PTVAI_MASK (0x3 << 1)
+#define MXC_CCM_PMCR0_DPTEN 0x00000001
+
+#define MXC_CCM_PMCR1_DVGP_OFFSET 0
+#define MXC_CCM_PMCR1_DVGP_MASK (0xF)
+
+#define MXC_CCM_PMCR1_PLLRDIS (0x1 << 7)
+#define MXC_CCM_PMCR1_EMIRQ_EN (0x1 << 8)
+
+#define MXC_CCM_DCVR_ULV_MASK (0x3FF << 22)
+#define MXC_CCM_DCVR_ULV_OFFSET 22
+#define MXC_CCM_DCVR_LLV_MASK (0x3FF << 12)
+#define MXC_CCM_DCVR_LLV_OFFSET 12
+#define MXC_CCM_DCVR_ELV_MASK (0x3FF << 2)
+#define MXC_CCM_DCVR_ELV_OFFSET 2
+
+#define MXC_CCM_PDR2_MST2_PDF_MASK (0x3F << 7)
+#define MXC_CCM_PDR2_MST2_PDF_OFFSET 7
+#define MXC_CCM_PDR2_MST1_PDF_MASK 0x3F
+#define MXC_CCM_PDR2_MST1_PDF_OFFSET 0
+
+#define MXC_CCM_COSR_CLKOSEL_MASK 0x0F
+#define MXC_CCM_COSR_CLKOSEL_OFFSET 0
+#define MXC_CCM_COSR_CLKOUTDIV_MASK (0x07 << 6)
+#define MXC_CCM_COSR_CLKOUTDIV_OFFSET 6
+#define MXC_CCM_COSR_CLKOEN (1 << 9)
+
+/*
+ * PMCR0 register offsets
+ */
+#define MXC_CCM_PMCR0_LBFL_OFFSET 20
+#define MXC_CCM_PMCR0_DFSUP0_OFFSET 30
+#define MXC_CCM_PMCR0_DFSUP1_OFFSET 31
+
+#endif /* __ARCH_ARM_MACH_MX3_CRM_REGS_H__ */
diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h
new file mode 100644
index 00000000000..3aad1e70de9
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx1.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx1.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_imx_fb_data imx1_imx_fb_data;
+#define imx1_add_imx_fb(pdata) \
+ imx_add_imx_fb(&imx1_imx_fb_data, pdata)
+
+extern const struct imx_imx_i2c_data imx1_imx_i2c_data;
+#define imx1_add_imx_i2c(pdata) \
+ imx_add_imx_i2c(&imx1_imx_i2c_data, pdata)
+
+extern const struct imx_imx_uart_3irq_data imx1_imx_uart_data[];
+#define imx1_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_3irq(&imx1_imx_uart_data[id], pdata)
+#define imx1_add_imx_uart0(pdata) imx1_add_imx_uart(0, pdata)
+#define imx1_add_imx_uart1(pdata) imx1_add_imx_uart(1, pdata)
+
+extern const struct imx_spi_imx_data imx1_cspi_data[];
+#define imx1_add_cspi(id, pdata) \
+ imx_add_spi_imx(&imx1_cspi_data[id], pdata)
+
+#define imx1_add_spi_imx0(pdata) imx1_add_cspi(0, pdata)
+#define imx1_add_spi_imx1(pdata) imx1_add_cspi(1, pdata)
diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h
new file mode 100644
index 00000000000..2628e0c474d
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx21.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx21.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_imx21_hcd_data imx21_imx21_hcd_data;
+#define imx21_add_imx21_hcd(pdata) \
+ imx_add_imx21_hcd(&imx21_imx21_hcd_data, pdata)
+
+extern const struct imx_imx2_wdt_data imx21_imx2_wdt_data;
+#define imx21_add_imx2_wdt(pdata) \
+ imx_add_imx2_wdt(&imx21_imx2_wdt_data)
+
+extern const struct imx_imx_fb_data imx21_imx_fb_data;
+#define imx21_add_imx_fb(pdata) \
+ imx_add_imx_fb(&imx21_imx_fb_data, pdata)
+
+extern const struct imx_imx_i2c_data imx21_imx_i2c_data;
+#define imx21_add_imx_i2c(pdata) \
+ imx_add_imx_i2c(&imx21_imx_i2c_data, pdata)
+
+extern const struct imx_imx_keypad_data imx21_imx_keypad_data;
+#define imx21_add_imx_keypad(pdata) \
+ imx_add_imx_keypad(&imx21_imx_keypad_data, pdata)
+
+extern const struct imx_imx_ssi_data imx21_imx_ssi_data[];
+#define imx21_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx21_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[];
+#define imx21_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_1irq(&imx21_imx_uart_data[id], pdata)
+#define imx21_add_imx_uart0(pdata) imx21_add_imx_uart(0, pdata)
+#define imx21_add_imx_uart1(pdata) imx21_add_imx_uart(1, pdata)
+#define imx21_add_imx_uart2(pdata) imx21_add_imx_uart(2, pdata)
+#define imx21_add_imx_uart3(pdata) imx21_add_imx_uart(3, pdata)
+
+extern const struct imx_mxc_mmc_data imx21_mxc_mmc_data[];
+#define imx21_add_mxc_mmc(id, pdata) \
+ imx_add_mxc_mmc(&imx21_mxc_mmc_data[id], pdata)
+
+extern const struct imx_mxc_nand_data imx21_mxc_nand_data;
+#define imx21_add_mxc_nand(pdata) \
+ imx_add_mxc_nand(&imx21_mxc_nand_data, pdata)
+
+extern const struct imx_mxc_w1_data imx21_mxc_w1_data;
+#define imx21_add_mxc_w1(pdata) \
+ imx_add_mxc_w1(&imx21_mxc_w1_data)
+
+extern const struct imx_spi_imx_data imx21_cspi_data[];
+#define imx21_add_cspi(id, pdata) \
+ imx_add_spi_imx(&imx21_cspi_data[id], pdata)
+#define imx21_add_spi_imx0(pdata) imx21_add_cspi(0, pdata)
+#define imx21_add_spi_imx1(pdata) imx21_add_cspi(1, pdata)
diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h
new file mode 100644
index 00000000000..efa0761c508
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx25.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx25.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_fec_data imx25_fec_data;
+#define imx25_add_fec(pdata) \
+ imx_add_fec(&imx25_fec_data, pdata)
+
+extern const struct imx_flexcan_data imx25_flexcan_data[];
+#define imx25_add_flexcan(id, pdata) \
+ imx_add_flexcan(&imx25_flexcan_data[id], pdata)
+#define imx25_add_flexcan0(pdata) imx25_add_flexcan(0, pdata)
+#define imx25_add_flexcan1(pdata) imx25_add_flexcan(1, pdata)
+
+extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data;
+#define imx25_add_fsl_usb2_udc(pdata) \
+ imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata)
+
+extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data;
+#define imx25_add_imxdi_rtc(pdata) \
+ imx_add_imxdi_rtc(&imx25_imxdi_rtc_data)
+
+extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data;
+#define imx25_add_imx2_wdt(pdata) \
+ imx_add_imx2_wdt(&imx25_imx2_wdt_data)
+
+extern const struct imx_imx_fb_data imx25_imx_fb_data;
+#define imx25_add_imx_fb(pdata) \
+ imx_add_imx_fb(&imx25_imx_fb_data, pdata)
+
+extern const struct imx_imx_i2c_data imx25_imx_i2c_data[];
+#define imx25_add_imx_i2c(id, pdata) \
+ imx_add_imx_i2c(&imx25_imx_i2c_data[id], pdata)
+#define imx25_add_imx_i2c0(pdata) imx25_add_imx_i2c(0, pdata)
+#define imx25_add_imx_i2c1(pdata) imx25_add_imx_i2c(1, pdata)
+#define imx25_add_imx_i2c2(pdata) imx25_add_imx_i2c(2, pdata)
+
+extern const struct imx_imx_keypad_data imx25_imx_keypad_data;
+#define imx25_add_imx_keypad(pdata) \
+ imx_add_imx_keypad(&imx25_imx_keypad_data, pdata)
+
+extern const struct imx_imx_ssi_data imx25_imx_ssi_data[];
+#define imx25_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[];
+#define imx25_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_1irq(&imx25_imx_uart_data[id], pdata)
+#define imx25_add_imx_uart0(pdata) imx25_add_imx_uart(0, pdata)
+#define imx25_add_imx_uart1(pdata) imx25_add_imx_uart(1, pdata)
+#define imx25_add_imx_uart2(pdata) imx25_add_imx_uart(2, pdata)
+#define imx25_add_imx_uart3(pdata) imx25_add_imx_uart(3, pdata)
+#define imx25_add_imx_uart4(pdata) imx25_add_imx_uart(4, pdata)
+
+extern const struct imx_mx2_camera_data imx25_mx2_camera_data;
+#define imx25_add_mx2_camera(pdata) \
+ imx_add_mx2_camera(&imx25_mx2_camera_data, pdata)
+
+extern const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data;
+#define imx25_add_mxc_ehci_otg(pdata) \
+ imx_add_mxc_ehci(&imx25_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data;
+#define imx25_add_mxc_ehci_hs(pdata) \
+ imx_add_mxc_ehci(&imx25_mxc_ehci_hs_data, pdata)
+
+extern const struct imx_mxc_nand_data imx25_mxc_nand_data;
+#define imx25_add_mxc_nand(pdata) \
+ imx_add_mxc_nand(&imx25_mxc_nand_data, pdata)
+
+extern const struct imx_sdhci_esdhc_imx_data imx25_sdhci_esdhc_imx_data[];
+#define imx25_add_sdhci_esdhc_imx(id, pdata) \
+ imx_add_sdhci_esdhc_imx(&imx25_sdhci_esdhc_imx_data[id], pdata)
+
+extern const struct imx_spi_imx_data imx25_cspi_data[];
+#define imx25_add_spi_imx(id, pdata) \
+ imx_add_spi_imx(&imx25_cspi_data[id], pdata)
+#define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata)
+#define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata)
+#define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata)
+
+extern struct imx_mxc_pwm_data imx25_mxc_pwm_data[];
+#define imx25_add_mxc_pwm(id) \
+ imx_add_mxc_pwm(&imx25_mxc_pwm_data[id])
diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
new file mode 100644
index 00000000000..2f727d7c380
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx27.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_fec_data imx27_fec_data;
+#define imx27_add_fec(pdata) \
+ imx_add_fec(&imx27_fec_data, pdata)
+
+extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data;
+#define imx27_add_fsl_usb2_udc(pdata) \
+ imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata)
+
+extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data;
+#define imx27_add_imx2_wdt(pdata) \
+ imx_add_imx2_wdt(&imx27_imx2_wdt_data)
+
+extern const struct imx_imx_fb_data imx27_imx_fb_data;
+#define imx27_add_imx_fb(pdata) \
+ imx_add_imx_fb(&imx27_imx_fb_data, pdata)
+
+extern const struct imx_imx_i2c_data imx27_imx_i2c_data[];
+#define imx27_add_imx_i2c(id, pdata) \
+ imx_add_imx_i2c(&imx27_imx_i2c_data[id], pdata)
+
+extern const struct imx_imx_keypad_data imx27_imx_keypad_data;
+#define imx27_add_imx_keypad(pdata) \
+ imx_add_imx_keypad(&imx27_imx_keypad_data, pdata)
+
+extern const struct imx_imx_ssi_data imx27_imx_ssi_data[];
+#define imx27_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx27_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[];
+#define imx27_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_1irq(&imx27_imx_uart_data[id], pdata)
+#define imx27_add_imx_uart0(pdata) imx27_add_imx_uart(0, pdata)
+#define imx27_add_imx_uart1(pdata) imx27_add_imx_uart(1, pdata)
+#define imx27_add_imx_uart2(pdata) imx27_add_imx_uart(2, pdata)
+#define imx27_add_imx_uart3(pdata) imx27_add_imx_uart(3, pdata)
+#define imx27_add_imx_uart4(pdata) imx27_add_imx_uart(4, pdata)
+#define imx27_add_imx_uart5(pdata) imx27_add_imx_uart(5, pdata)
+
+extern const struct imx_mx2_camera_data imx27_mx2_camera_data;
+#define imx27_add_mx2_camera(pdata) \
+ imx_add_mx2_camera(&imx27_mx2_camera_data, pdata)
+
+extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data;
+#define imx27_add_mxc_ehci_otg(pdata) \
+ imx_add_mxc_ehci(&imx27_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[];
+#define imx27_add_mxc_ehci_hs(id, pdata) \
+ imx_add_mxc_ehci(&imx27_mxc_ehci_hs_data[id - 1], pdata)
+
+extern const struct imx_mxc_mmc_data imx27_mxc_mmc_data[];
+#define imx27_add_mxc_mmc(id, pdata) \
+ imx_add_mxc_mmc(&imx27_mxc_mmc_data[id], pdata)
+
+extern const struct imx_mxc_nand_data imx27_mxc_nand_data;
+#define imx27_add_mxc_nand(pdata) \
+ imx_add_mxc_nand(&imx27_mxc_nand_data, pdata)
+
+extern const struct imx_mxc_w1_data imx27_mxc_w1_data;
+#define imx27_add_mxc_w1(pdata) \
+ imx_add_mxc_w1(&imx27_mxc_w1_data)
+
+extern const struct imx_spi_imx_data imx27_cspi_data[];
+#define imx27_add_cspi(id, pdata) \
+ imx_add_spi_imx(&imx27_cspi_data[id], pdata)
+#define imx27_add_spi_imx0(pdata) imx27_add_cspi(0, pdata)
+#define imx27_add_spi_imx1(pdata) imx27_add_cspi(1, pdata)
+#define imx27_add_spi_imx2(pdata) imx27_add_cspi(2, pdata)
+
+extern const struct imx_pata_imx_data imx27_pata_imx_data;
+#define imx27_add_pata_imx() \
+ imx_add_pata_imx(&imx27_pata_imx_data)
diff --git a/arch/arm/mach-imx/devices-imx31.h b/arch/arm/mach-imx/devices-imx31.h
new file mode 100644
index 00000000000..488e241a6db
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx31.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx31.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data;
+#define imx31_add_fsl_usb2_udc(pdata) \
+ imx_add_fsl_usb2_udc(&imx31_fsl_usb2_udc_data, pdata)
+
+extern const struct imx_imx2_wdt_data imx31_imx2_wdt_data;
+#define imx31_add_imx2_wdt(pdata) \
+ imx_add_imx2_wdt(&imx31_imx2_wdt_data)
+
+extern const struct imx_imx_i2c_data imx31_imx_i2c_data[];
+#define imx31_add_imx_i2c(id, pdata) \
+ imx_add_imx_i2c(&imx31_imx_i2c_data[id], pdata)
+#define imx31_add_imx_i2c0(pdata) imx31_add_imx_i2c(0, pdata)
+#define imx31_add_imx_i2c1(pdata) imx31_add_imx_i2c(1, pdata)
+#define imx31_add_imx_i2c2(pdata) imx31_add_imx_i2c(2, pdata)
+
+extern const struct imx_imx_keypad_data imx31_imx_keypad_data;
+#define imx31_add_imx_keypad(pdata) \
+ imx_add_imx_keypad(&imx31_imx_keypad_data, pdata)
+
+extern const struct imx_imx_ssi_data imx31_imx_ssi_data[];
+#define imx31_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx31_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[];
+#define imx31_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_1irq(&imx31_imx_uart_data[id], pdata)
+#define imx31_add_imx_uart0(pdata) imx31_add_imx_uart(0, pdata)
+#define imx31_add_imx_uart1(pdata) imx31_add_imx_uart(1, pdata)
+#define imx31_add_imx_uart2(pdata) imx31_add_imx_uart(2, pdata)
+#define imx31_add_imx_uart3(pdata) imx31_add_imx_uart(3, pdata)
+#define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata)
+
+extern const struct imx_ipu_core_data imx31_ipu_core_data;
+#define imx31_add_ipu_core(pdata) \
+ imx_add_ipu_core(&imx31_ipu_core_data, pdata)
+#define imx31_alloc_mx3_camera(pdata) \
+ imx_alloc_mx3_camera(&imx31_ipu_core_data, pdata)
+#define imx31_add_mx3_sdc_fb(pdata) \
+ imx_add_mx3_sdc_fb(&imx31_ipu_core_data, pdata)
+
+extern const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data;
+#define imx31_add_mxc_ehci_otg(pdata) \
+ imx_add_mxc_ehci(&imx31_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[];
+#define imx31_add_mxc_ehci_hs(id, pdata) \
+ imx_add_mxc_ehci(&imx31_mxc_ehci_hs_data[id - 1], pdata)
+
+extern const struct imx_mxc_mmc_data imx31_mxc_mmc_data[];
+#define imx31_add_mxc_mmc(id, pdata) \
+ imx_add_mxc_mmc(&imx31_mxc_mmc_data[id], pdata)
+
+extern const struct imx_mxc_nand_data imx31_mxc_nand_data;
+#define imx31_add_mxc_nand(pdata) \
+ imx_add_mxc_nand(&imx31_mxc_nand_data, pdata)
+
+extern const struct imx_mxc_rtc_data imx31_mxc_rtc_data;
+#define imx31_add_mxc_rtc(pdata) \
+ imx_add_mxc_rtc(&imx31_mxc_rtc_data)
+
+extern const struct imx_mxc_w1_data imx31_mxc_w1_data;
+#define imx31_add_mxc_w1(pdata) \
+ imx_add_mxc_w1(&imx31_mxc_w1_data)
+
+extern const struct imx_spi_imx_data imx31_cspi_data[];
+#define imx31_add_cspi(id, pdata) \
+ imx_add_spi_imx(&imx31_cspi_data[id], pdata)
+#define imx31_add_spi_imx0(pdata) imx31_add_cspi(0, pdata)
+#define imx31_add_spi_imx1(pdata) imx31_add_cspi(1, pdata)
+#define imx31_add_spi_imx2(pdata) imx31_add_cspi(2, pdata)
+
+extern const struct imx_pata_imx_data imx31_pata_imx_data;
+#define imx31_add_pata_imx() \
+ imx_add_pata_imx(&imx31_pata_imx_data)
diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h
new file mode 100644
index 00000000000..7b99ef0bb50
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx35.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx35.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_fec_data imx35_fec_data;
+#define imx35_add_fec(pdata) \
+ imx_add_fec(&imx35_fec_data, pdata)
+
+extern const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data;
+#define imx35_add_fsl_usb2_udc(pdata) \
+ imx_add_fsl_usb2_udc(&imx35_fsl_usb2_udc_data, pdata)
+
+extern const struct imx_flexcan_data imx35_flexcan_data[];
+#define imx35_add_flexcan(id, pdata) \
+ imx_add_flexcan(&imx35_flexcan_data[id], pdata)
+#define imx35_add_flexcan0(pdata) imx35_add_flexcan(0, pdata)
+#define imx35_add_flexcan1(pdata) imx35_add_flexcan(1, pdata)
+
+extern const struct imx_imx2_wdt_data imx35_imx2_wdt_data;
+#define imx35_add_imx2_wdt(pdata) \
+ imx_add_imx2_wdt(&imx35_imx2_wdt_data)
+
+extern const struct imx_imx_i2c_data imx35_imx_i2c_data[];
+#define imx35_add_imx_i2c(id, pdata) \
+ imx_add_imx_i2c(&imx35_imx_i2c_data[id], pdata)
+#define imx35_add_imx_i2c0(pdata) imx35_add_imx_i2c(0, pdata)
+#define imx35_add_imx_i2c1(pdata) imx35_add_imx_i2c(1, pdata)
+#define imx35_add_imx_i2c2(pdata) imx35_add_imx_i2c(2, pdata)
+
+extern const struct imx_imx_keypad_data imx35_imx_keypad_data;
+#define imx35_add_imx_keypad(pdata) \
+ imx_add_imx_keypad(&imx35_imx_keypad_data, pdata)
+
+extern const struct imx_imx_ssi_data imx35_imx_ssi_data[];
+#define imx35_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx35_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[];
+#define imx35_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_1irq(&imx35_imx_uart_data[id], pdata)
+#define imx35_add_imx_uart0(pdata) imx35_add_imx_uart(0, pdata)
+#define imx35_add_imx_uart1(pdata) imx35_add_imx_uart(1, pdata)
+#define imx35_add_imx_uart2(pdata) imx35_add_imx_uart(2, pdata)
+
+extern const struct imx_ipu_core_data imx35_ipu_core_data;
+#define imx35_add_ipu_core(pdata) \
+ imx_add_ipu_core(&imx35_ipu_core_data, pdata)
+#define imx35_alloc_mx3_camera(pdata) \
+ imx_alloc_mx3_camera(&imx35_ipu_core_data, pdata)
+#define imx35_add_mx3_sdc_fb(pdata) \
+ imx_add_mx3_sdc_fb(&imx35_ipu_core_data, pdata)
+
+extern const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data;
+#define imx35_add_mxc_ehci_otg(pdata) \
+ imx_add_mxc_ehci(&imx35_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data;
+#define imx35_add_mxc_ehci_hs(pdata) \
+ imx_add_mxc_ehci(&imx35_mxc_ehci_hs_data, pdata)
+
+extern const struct imx_mxc_nand_data imx35_mxc_nand_data;
+#define imx35_add_mxc_nand(pdata) \
+ imx_add_mxc_nand(&imx35_mxc_nand_data, pdata)
+
+extern const struct imx_mxc_w1_data imx35_mxc_w1_data;
+#define imx35_add_mxc_w1(pdata) \
+ imx_add_mxc_w1(&imx35_mxc_w1_data)
+
+extern const struct imx_sdhci_esdhc_imx_data imx35_sdhci_esdhc_imx_data[];
+#define imx35_add_sdhci_esdhc_imx(id, pdata) \
+ imx_add_sdhci_esdhc_imx(&imx35_sdhci_esdhc_imx_data[id], pdata)
+
+extern const struct imx_spi_imx_data imx35_cspi_data[];
+#define imx35_add_cspi(id, pdata) \
+ imx_add_spi_imx(&imx35_cspi_data[id], pdata)
+#define imx35_add_spi_imx0(pdata) imx35_add_cspi(0, pdata)
+#define imx35_add_spi_imx1(pdata) imx35_add_cspi(1, pdata)
+
+extern const struct imx_pata_imx_data imx35_pata_imx_data;
+#define imx35_add_pata_imx() \
+ imx_add_pata_imx(&imx35_pata_imx_data)
diff --git a/arch/arm/mach-imx/devices-imx50.h b/arch/arm/mach-imx/devices-imx50.h
new file mode 100644
index 00000000000..7216667eaaf
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx50.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <mach/mx50.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[];
+#define imx50_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata)
+
+extern const struct imx_fec_data imx50_fec_data;
+#define imx50_add_fec(pdata) \
+ imx_add_fec(&imx50_fec_data, pdata)
+
+extern const struct imx_imx_i2c_data imx50_imx_i2c_data[];
+#define imx50_add_imx_i2c(id, pdata) \
+ imx_add_imx_i2c(&imx50_imx_i2c_data[id], pdata)
diff --git a/arch/arm/mach-imx/devices-imx51.h b/arch/arm/mach-imx/devices-imx51.h
new file mode 100644
index 00000000000..af488bc0e22
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx51.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx51.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_fec_data imx51_fec_data;
+#define imx51_add_fec(pdata) \
+ imx_add_fec(&imx51_fec_data, pdata)
+
+extern const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data;
+#define imx51_add_fsl_usb2_udc(pdata) \
+ imx_add_fsl_usb2_udc(&imx51_fsl_usb2_udc_data, pdata)
+
+extern const struct imx_imx_i2c_data imx51_imx_i2c_data[];
+#define imx51_add_imx_i2c(id, pdata) \
+ imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata)
+#define imx51_add_hsi2c(pdata) \
+ imx51_add_imx_i2c(2, pdata)
+
+extern const struct imx_imx_ssi_data imx51_imx_ssi_data[];
+#define imx51_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx51_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_uart_1irq_data imx51_imx_uart_data[];
+#define imx51_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_1irq(&imx51_imx_uart_data[id], pdata)
+
+extern const struct imx_mxc_ehci_data imx51_mxc_ehci_otg_data;
+#define imx51_add_mxc_ehci_otg(pdata) \
+ imx_add_mxc_ehci(&imx51_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx51_mxc_ehci_hs_data[];
+#define imx51_add_mxc_ehci_hs(id, pdata) \
+ imx_add_mxc_ehci(&imx51_mxc_ehci_hs_data[id - 1], pdata)
+
+extern const struct imx_mxc_nand_data imx51_mxc_nand_data;
+#define imx51_add_mxc_nand(pdata) \
+ imx_add_mxc_nand(&imx51_mxc_nand_data, pdata)
+
+extern const struct imx_sdhci_esdhc_imx_data imx51_sdhci_esdhc_imx_data[];
+#define imx51_add_sdhci_esdhc_imx(id, pdata) \
+ imx_add_sdhci_esdhc_imx(&imx51_sdhci_esdhc_imx_data[id], pdata)
+
+extern const struct imx_spi_imx_data imx51_cspi_data;
+#define imx51_add_cspi(pdata) \
+ imx_add_spi_imx(&imx51_cspi_data, pdata)
+
+extern const struct imx_spi_imx_data imx51_ecspi_data[];
+#define imx51_add_ecspi(id, pdata) \
+ imx_add_spi_imx(&imx51_ecspi_data[id], pdata)
+
+extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[];
+#define imx51_add_imx2_wdt(id, pdata) \
+ imx_add_imx2_wdt(&imx51_imx2_wdt_data[id])
+
+extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[];
+#define imx51_add_mxc_pwm(id) \
+ imx_add_mxc_pwm(&imx51_mxc_pwm_data[id])
+
+extern const struct imx_imx_keypad_data imx51_imx_keypad_data;
+#define imx51_add_imx_keypad(pdata) \
+ imx_add_imx_keypad(&imx51_imx_keypad_data, pdata)
+
+extern const struct imx_pata_imx_data imx51_pata_imx_data;
+#define imx51_add_pata_imx() \
+ imx_add_pata_imx(&imx51_pata_imx_data)
diff --git a/arch/arm/mach-imx/devices-imx53.h b/arch/arm/mach-imx/devices-imx53.h
new file mode 100644
index 00000000000..6e1e5d1f8c3
--- /dev/null
+++ b/arch/arm/mach-imx/devices-imx53.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx53.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_fec_data imx53_fec_data;
+#define imx53_add_fec(pdata) \
+ imx_add_fec(&imx53_fec_data, pdata)
+
+extern const struct imx_imx_uart_1irq_data imx53_imx_uart_data[];
+#define imx53_add_imx_uart(id, pdata) \
+ imx_add_imx_uart_1irq(&imx53_imx_uart_data[id], pdata)
+
+
+extern const struct imx_imx_i2c_data imx53_imx_i2c_data[];
+#define imx53_add_imx_i2c(id, pdata) \
+ imx_add_imx_i2c(&imx53_imx_i2c_data[id], pdata)
+
+extern const struct imx_sdhci_esdhc_imx_data imx53_sdhci_esdhc_imx_data[];
+#define imx53_add_sdhci_esdhc_imx(id, pdata) \
+ imx_add_sdhci_esdhc_imx(&imx53_sdhci_esdhc_imx_data[id], pdata)
+
+extern const struct imx_spi_imx_data imx53_ecspi_data[];
+#define imx53_add_ecspi(id, pdata) \
+ imx_add_spi_imx(&imx53_ecspi_data[id], pdata)
+
+extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[];
+#define imx53_add_imx2_wdt(id, pdata) \
+ imx_add_imx2_wdt(&imx53_imx2_wdt_data[id])
+
+extern const struct imx_imx_ssi_data imx53_imx_ssi_data[];
+#define imx53_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx53_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_keypad_data imx53_imx_keypad_data;
+#define imx53_add_imx_keypad(pdata) \
+ imx_add_imx_keypad(&imx53_imx_keypad_data, pdata)
+
+extern const struct imx_pata_imx_data imx53_pata_imx_data;
+#define imx53_add_pata_imx() \
+ imx_add_pata_imx(&imx53_pata_imx_data)
+
+extern struct platform_device *__init imx53_add_ahci_imx(void);
diff --git a/arch/arm/mach-imx/dma-v1.c b/arch/arm/mach-imx/dma-v1.c
new file mode 100644
index 00000000000..42afc29a7da
--- /dev/null
+++ b/arch/arm/mach-imx/dma-v1.c
@@ -0,0 +1,846 @@
+/*
+ * linux/arch/arm/plat-mxc/dma-v1.c
+ *
+ * i.MX DMA registration and IRQ dispatching
+ *
+ * Copyright 2006 Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ * Copyright 2008 Juergen Beisert, <kernel@pengutronix.de>
+ * Copyright 2008 Sascha Hauer, <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/scatterlist.h>
+#include <linux/io.h>
+
+#include <asm/system.h>
+#include <asm/irq.h>
+#include <mach/hardware.h>
+#include <mach/dma-v1.h>
+
+#define DMA_DCR 0x00 /* Control Register */
+#define DMA_DISR 0x04 /* Interrupt status Register */
+#define DMA_DIMR 0x08 /* Interrupt mask Register */
+#define DMA_DBTOSR 0x0c /* Burst timeout status Register */
+#define DMA_DRTOSR 0x10 /* Request timeout Register */
+#define DMA_DSESR 0x14 /* Transfer Error Status Register */
+#define DMA_DBOSR 0x18 /* Buffer overflow status Register */
+#define DMA_DBTOCR 0x1c /* Burst timeout control Register */
+#define DMA_WSRA 0x40 /* W-Size Register A */
+#define DMA_XSRA 0x44 /* X-Size Register A */
+#define DMA_YSRA 0x48 /* Y-Size Register A */
+#define DMA_WSRB 0x4c /* W-Size Register B */
+#define DMA_XSRB 0x50 /* X-Size Register B */
+#define DMA_YSRB 0x54 /* Y-Size Register B */
+#define DMA_SAR(x) (0x80 + ((x) << 6)) /* Source Address Registers */
+#define DMA_DAR(x) (0x84 + ((x) << 6)) /* Destination Address Registers */
+#define DMA_CNTR(x) (0x88 + ((x) << 6)) /* Count Registers */
+#define DMA_CCR(x) (0x8c + ((x) << 6)) /* Control Registers */
+#define DMA_RSSR(x) (0x90 + ((x) << 6)) /* Request source select Registers */
+#define DMA_BLR(x) (0x94 + ((x) << 6)) /* Burst length Registers */
+#define DMA_RTOR(x) (0x98 + ((x) << 6)) /* Request timeout Registers */
+#define DMA_BUCR(x) (0x98 + ((x) << 6)) /* Bus Utilization Registers */
+#define DMA_CCNR(x) (0x9C + ((x) << 6)) /* Channel counter Registers */
+
+#define DCR_DRST (1<<1)
+#define DCR_DEN (1<<0)
+#define DBTOCR_EN (1<<15)
+#define DBTOCR_CNT(x) ((x) & 0x7fff)
+#define CNTR_CNT(x) ((x) & 0xffffff)
+#define CCR_ACRPT (1<<14)
+#define CCR_DMOD_LINEAR (0x0 << 12)
+#define CCR_DMOD_2D (0x1 << 12)
+#define CCR_DMOD_FIFO (0x2 << 12)
+#define CCR_DMOD_EOBFIFO (0x3 << 12)
+#define CCR_SMOD_LINEAR (0x0 << 10)
+#define CCR_SMOD_2D (0x1 << 10)
+#define CCR_SMOD_FIFO (0x2 << 10)
+#define CCR_SMOD_EOBFIFO (0x3 << 10)
+#define CCR_MDIR_DEC (1<<9)
+#define CCR_MSEL_B (1<<8)
+#define CCR_DSIZ_32 (0x0 << 6)
+#define CCR_DSIZ_8 (0x1 << 6)
+#define CCR_DSIZ_16 (0x2 << 6)
+#define CCR_SSIZ_32 (0x0 << 4)
+#define CCR_SSIZ_8 (0x1 << 4)
+#define CCR_SSIZ_16 (0x2 << 4)
+#define CCR_REN (1<<3)
+#define CCR_RPT (1<<2)
+#define CCR_FRC (1<<1)
+#define CCR_CEN (1<<0)
+#define RTOR_EN (1<<15)
+#define RTOR_CLK (1<<14)
+#define RTOR_PSC (1<<13)
+
+/*
+ * struct imx_dma_channel - i.MX specific DMA extension
+ * @name: name specified by DMA client
+ * @irq_handler: client callback for end of transfer
+ * @err_handler: client callback for error condition
+ * @data: clients context data for callbacks
+ * @dma_mode: direction of the transfer %DMA_MODE_READ or %DMA_MODE_WRITE
+ * @sg: pointer to the actual read/written chunk for scatter-gather emulation
+ * @resbytes: total residual number of bytes to transfer
+ * (it can be lower or same as sum of SG mapped chunk sizes)
+ * @sgcount: number of chunks to be read/written
+ *
+ * Structure is used for IMX DMA processing. It would be probably good
+ * @struct dma_struct in the future for external interfacing and use
+ * @struct imx_dma_channel only as extension to it.
+ */
+
+struct imx_dma_channel {
+ const char *name;
+ void (*irq_handler) (int, void *);
+ void (*err_handler) (int, void *, int errcode);
+ void (*prog_handler) (int, void *, struct scatterlist *);
+ void *data;
+ unsigned int dma_mode;
+ struct scatterlist *sg;
+ unsigned int resbytes;
+ int dma_num;
+
+ int in_use;
+
+ u32 ccr_from_device;
+ u32 ccr_to_device;
+
+ struct timer_list watchdog;
+
+ int hw_chaining;
+};
+
+static void __iomem *imx_dmav1_baseaddr;
+
+static void imx_dmav1_writel(unsigned val, unsigned offset)
+{
+ __raw_writel(val, imx_dmav1_baseaddr + offset);
+}
+
+static unsigned imx_dmav1_readl(unsigned offset)
+{
+ return __raw_readl(imx_dmav1_baseaddr + offset);
+}
+
+static struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
+
+static struct clk *dma_clk;
+
+static int imx_dma_hw_chain(struct imx_dma_channel *imxdma)
+{
+ if (cpu_is_mx27())
+ return imxdma->hw_chaining;
+ else
+ return 0;
+}
+
+/*
+ * imx_dma_sg_next - prepare next chunk for scatter-gather DMA emulation
+ */
+static inline int imx_dma_sg_next(int channel, struct scatterlist *sg)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+ unsigned long now;
+
+ if (!imxdma->name) {
+ printk(KERN_CRIT "%s: called for not allocated channel %d\n",
+ __func__, channel);
+ return 0;
+ }
+
+ now = min(imxdma->resbytes, sg->length);
+ if (imxdma->resbytes != IMX_DMA_LENGTH_LOOP)
+ imxdma->resbytes -= now;
+
+ if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ)
+ imx_dmav1_writel(sg->dma_address, DMA_DAR(channel));
+ else
+ imx_dmav1_writel(sg->dma_address, DMA_SAR(channel));
+
+ imx_dmav1_writel(now, DMA_CNTR(channel));
+
+ pr_debug("imxdma%d: next sg chunk dst 0x%08x, src 0x%08x, "
+ "size 0x%08x\n", channel,
+ imx_dmav1_readl(DMA_DAR(channel)),
+ imx_dmav1_readl(DMA_SAR(channel)),
+ imx_dmav1_readl(DMA_CNTR(channel)));
+
+ return now;
+}
+
+/**
+ * imx_dma_setup_single - setup i.MX DMA channel for linear memory to/from
+ * device transfer
+ *
+ * @channel: i.MX DMA channel number
+ * @dma_address: the DMA/physical memory address of the linear data block
+ * to transfer
+ * @dma_length: length of the data block in bytes
+ * @dev_addr: physical device port address
+ * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory
+ * or %DMA_MODE_WRITE from memory to the device
+ *
+ * Return value: if incorrect parameters are provided -%EINVAL.
+ * Zero indicates success.
+ */
+int
+imx_dma_setup_single(int channel, dma_addr_t dma_address,
+ unsigned int dma_length, unsigned int dev_addr,
+ unsigned int dmamode)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+
+ imxdma->sg = NULL;
+ imxdma->dma_mode = dmamode;
+
+ if (!dma_address) {
+ printk(KERN_ERR "imxdma%d: imx_dma_setup_single null address\n",
+ channel);
+ return -EINVAL;
+ }
+
+ if (!dma_length) {
+ printk(KERN_ERR "imxdma%d: imx_dma_setup_single zero length\n",
+ channel);
+ return -EINVAL;
+ }
+
+ if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) {
+ pr_debug("imxdma%d: %s dma_addressg=0x%08x dma_length=%d "
+ "dev_addr=0x%08x for read\n",
+ channel, __func__, (unsigned int)dma_address,
+ dma_length, dev_addr);
+
+ imx_dmav1_writel(dev_addr, DMA_SAR(channel));
+ imx_dmav1_writel(dma_address, DMA_DAR(channel));
+ imx_dmav1_writel(imxdma->ccr_from_device, DMA_CCR(channel));
+ } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) {
+ pr_debug("imxdma%d: %s dma_addressg=0x%08x dma_length=%d "
+ "dev_addr=0x%08x for write\n",
+ channel, __func__, (unsigned int)dma_address,
+ dma_length, dev_addr);
+
+ imx_dmav1_writel(dma_address, DMA_SAR(channel));
+ imx_dmav1_writel(dev_addr, DMA_DAR(channel));
+ imx_dmav1_writel(imxdma->ccr_to_device,
+ DMA_CCR(channel));
+ } else {
+ printk(KERN_ERR "imxdma%d: imx_dma_setup_single bad dmamode\n",
+ channel);
+ return -EINVAL;
+ }
+
+ imx_dmav1_writel(dma_length, DMA_CNTR(channel));
+
+ return 0;
+}
+EXPORT_SYMBOL(imx_dma_setup_single);
+
+/**
+ * imx_dma_setup_sg - setup i.MX DMA channel SG list to/from device transfer
+ * @channel: i.MX DMA channel number
+ * @sg: pointer to the scatter-gather list/vector
+ * @sgcount: scatter-gather list hungs count
+ * @dma_length: total length of the transfer request in bytes
+ * @dev_addr: physical device port address
+ * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory
+ * or %DMA_MODE_WRITE from memory to the device
+ *
+ * The function sets up DMA channel state and registers to be ready for
+ * transfer specified by provided parameters. The scatter-gather emulation
+ * is set up according to the parameters.
+ *
+ * The full preparation of the transfer requires setup of more register
+ * by the caller before imx_dma_enable() can be called.
+ *
+ * %BLR(channel) holds transfer burst length in bytes, 0 means 64 bytes
+ *
+ * %RSSR(channel) has to be set to the DMA request line source %DMA_REQ_xxx
+ *
+ * %CCR(channel) has to specify transfer parameters, the next settings is
+ * typical for linear or simple scatter-gather transfers if %DMA_MODE_READ is
+ * specified
+ *
+ * %CCR_DMOD_LINEAR | %CCR_DSIZ_32 | %CCR_SMOD_FIFO | %CCR_SSIZ_x
+ *
+ * The typical setup for %DMA_MODE_WRITE is specified by next options
+ * combination
+ *
+ * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x
+ *
+ * Be careful here and do not mistakenly mix source and target device
+ * port sizes constants, they are really different:
+ * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32,
+ * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32
+ *
+ * Return value: if incorrect parameters are provided -%EINVAL.
+ * Zero indicates success.
+ */
+int
+imx_dma_setup_sg(int channel,
+ struct scatterlist *sg, unsigned int sgcount,
+ unsigned int dma_length, unsigned int dev_addr,
+ unsigned int dmamode)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+
+ if (imxdma->in_use)
+ return -EBUSY;
+
+ imxdma->sg = sg;
+ imxdma->dma_mode = dmamode;
+ imxdma->resbytes = dma_length;
+
+ if (!sg || !sgcount) {
+ printk(KERN_ERR "imxdma%d: imx_dma_setup_sg empty sg list\n",
+ channel);
+ return -EINVAL;
+ }
+
+ if (!sg->length) {
+ printk(KERN_ERR "imxdma%d: imx_dma_setup_sg zero length\n",
+ channel);
+ return -EINVAL;
+ }
+
+ if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) {
+ pr_debug("imxdma%d: %s sg=%p sgcount=%d total length=%d "
+ "dev_addr=0x%08x for read\n",
+ channel, __func__, sg, sgcount, dma_length, dev_addr);
+
+ imx_dmav1_writel(dev_addr, DMA_SAR(channel));
+ imx_dmav1_writel(imxdma->ccr_from_device, DMA_CCR(channel));
+ } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) {
+ pr_debug("imxdma%d: %s sg=%p sgcount=%d total length=%d "
+ "dev_addr=0x%08x for write\n",
+ channel, __func__, sg, sgcount, dma_length, dev_addr);
+
+ imx_dmav1_writel(dev_addr, DMA_DAR(channel));
+ imx_dmav1_writel(imxdma->ccr_to_device, DMA_CCR(channel));
+ } else {
+ printk(KERN_ERR "imxdma%d: imx_dma_setup_sg bad dmamode\n",
+ channel);
+ return -EINVAL;
+ }
+
+ imx_dma_sg_next(channel, sg);
+
+ return 0;
+}
+EXPORT_SYMBOL(imx_dma_setup_sg);
+
+int
+imx_dma_config_channel(int channel, unsigned int config_port,
+ unsigned int config_mem, unsigned int dmareq, int hw_chaining)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+ u32 dreq = 0;
+
+ imxdma->hw_chaining = 0;
+
+ if (hw_chaining) {
+ imxdma->hw_chaining = 1;
+ if (!imx_dma_hw_chain(imxdma))
+ return -EINVAL;
+ }
+
+ if (dmareq)
+ dreq = CCR_REN;
+
+ imxdma->ccr_from_device = config_port | (config_mem << 2) | dreq;
+ imxdma->ccr_to_device = config_mem | (config_port << 2) | dreq;
+
+ imx_dmav1_writel(dmareq, DMA_RSSR(channel));
+
+ return 0;
+}
+EXPORT_SYMBOL(imx_dma_config_channel);
+
+void imx_dma_config_burstlen(int channel, unsigned int burstlen)
+{
+ imx_dmav1_writel(burstlen, DMA_BLR(channel));
+}
+EXPORT_SYMBOL(imx_dma_config_burstlen);
+
+/**
+ * imx_dma_setup_handlers - setup i.MX DMA channel end and error notification
+ * handlers
+ * @channel: i.MX DMA channel number
+ * @irq_handler: the pointer to the function called if the transfer
+ * ends successfully
+ * @err_handler: the pointer to the function called if the premature
+ * end caused by error occurs
+ * @data: user specified value to be passed to the handlers
+ */
+int
+imx_dma_setup_handlers(int channel,
+ void (*irq_handler) (int, void *),
+ void (*err_handler) (int, void *, int),
+ void *data)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+ unsigned long flags;
+
+ if (!imxdma->name) {
+ printk(KERN_CRIT "%s: called for not allocated channel %d\n",
+ __func__, channel);
+ return -ENODEV;
+ }
+
+ local_irq_save(flags);
+ imx_dmav1_writel(1 << channel, DMA_DISR);
+ imxdma->irq_handler = irq_handler;
+ imxdma->err_handler = err_handler;
+ imxdma->data = data;
+ local_irq_restore(flags);
+ return 0;
+}
+EXPORT_SYMBOL(imx_dma_setup_handlers);
+
+/**
+ * imx_dma_setup_progression_handler - setup i.MX DMA channel progression
+ * handlers
+ * @channel: i.MX DMA channel number
+ * @prog_handler: the pointer to the function called if the transfer progresses
+ */
+int
+imx_dma_setup_progression_handler(int channel,
+ void (*prog_handler) (int, void*, struct scatterlist*))
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+ unsigned long flags;
+
+ if (!imxdma->name) {
+ printk(KERN_CRIT "%s: called for not allocated channel %d\n",
+ __func__, channel);
+ return -ENODEV;
+ }
+
+ local_irq_save(flags);
+ imxdma->prog_handler = prog_handler;
+ local_irq_restore(flags);
+ return 0;
+}
+EXPORT_SYMBOL(imx_dma_setup_progression_handler);
+
+/**
+ * imx_dma_enable - function to start i.MX DMA channel operation
+ * @channel: i.MX DMA channel number
+ *
+ * The channel has to be allocated by driver through imx_dma_request()
+ * or imx_dma_request_by_prio() function.
+ * The transfer parameters has to be set to the channel registers through
+ * call of the imx_dma_setup_single() or imx_dma_setup_sg() function
+ * and registers %BLR(channel), %RSSR(channel) and %CCR(channel) has to
+ * be set prior this function call by the channel user.
+ */
+void imx_dma_enable(int channel)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+ unsigned long flags;
+
+ pr_debug("imxdma%d: imx_dma_enable\n", channel);
+
+ if (!imxdma->name) {
+ printk(KERN_CRIT "%s: called for not allocated channel %d\n",
+ __func__, channel);
+ return;
+ }
+
+ if (imxdma->in_use)
+ return;
+
+ local_irq_save(flags);
+
+ imx_dmav1_writel(1 << channel, DMA_DISR);
+ imx_dmav1_writel(imx_dmav1_readl(DMA_DIMR) & ~(1 << channel), DMA_DIMR);
+ imx_dmav1_writel(imx_dmav1_readl(DMA_CCR(channel)) | CCR_CEN |
+ CCR_ACRPT, DMA_CCR(channel));
+
+ if ((cpu_is_mx21() || cpu_is_mx27()) &&
+ imxdma->sg && imx_dma_hw_chain(imxdma)) {
+ imxdma->sg = sg_next(imxdma->sg);
+ if (imxdma->sg) {
+ u32 tmp;
+ imx_dma_sg_next(channel, imxdma->sg);
+ tmp = imx_dmav1_readl(DMA_CCR(channel));
+ imx_dmav1_writel(tmp | CCR_RPT | CCR_ACRPT,
+ DMA_CCR(channel));
+ }
+ }
+ imxdma->in_use = 1;
+
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(imx_dma_enable);
+
+/**
+ * imx_dma_disable - stop, finish i.MX DMA channel operatin
+ * @channel: i.MX DMA channel number
+ */
+void imx_dma_disable(int channel)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+ unsigned long flags;
+
+ pr_debug("imxdma%d: imx_dma_disable\n", channel);
+
+ if (imx_dma_hw_chain(imxdma))
+ del_timer(&imxdma->watchdog);
+
+ local_irq_save(flags);
+ imx_dmav1_writel(imx_dmav1_readl(DMA_DIMR) | (1 << channel), DMA_DIMR);
+ imx_dmav1_writel(imx_dmav1_readl(DMA_CCR(channel)) & ~CCR_CEN,
+ DMA_CCR(channel));
+ imx_dmav1_writel(1 << channel, DMA_DISR);
+ imxdma->in_use = 0;
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(imx_dma_disable);
+
+static void imx_dma_watchdog(unsigned long chno)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[chno];
+
+ imx_dmav1_writel(0, DMA_CCR(chno));
+ imxdma->in_use = 0;
+ imxdma->sg = NULL;
+
+ if (imxdma->err_handler)
+ imxdma->err_handler(chno, imxdma->data, IMX_DMA_ERR_TIMEOUT);
+}
+
+static irqreturn_t dma_err_handler(int irq, void *dev_id)
+{
+ int i, disr;
+ struct imx_dma_channel *imxdma;
+ unsigned int err_mask;
+ int errcode;
+
+ disr = imx_dmav1_readl(DMA_DISR);
+
+ err_mask = imx_dmav1_readl(DMA_DBTOSR) |
+ imx_dmav1_readl(DMA_DRTOSR) |
+ imx_dmav1_readl(DMA_DSESR) |
+ imx_dmav1_readl(DMA_DBOSR);
+
+ if (!err_mask)
+ return IRQ_HANDLED;
+
+ imx_dmav1_writel(disr & err_mask, DMA_DISR);
+
+ for (i = 0; i < IMX_DMA_CHANNELS; i++) {
+ if (!(err_mask & (1 << i)))
+ continue;
+ imxdma = &imx_dma_channels[i];
+ errcode = 0;
+
+ if (imx_dmav1_readl(DMA_DBTOSR) & (1 << i)) {
+ imx_dmav1_writel(1 << i, DMA_DBTOSR);
+ errcode |= IMX_DMA_ERR_BURST;
+ }
+ if (imx_dmav1_readl(DMA_DRTOSR) & (1 << i)) {
+ imx_dmav1_writel(1 << i, DMA_DRTOSR);
+ errcode |= IMX_DMA_ERR_REQUEST;
+ }
+ if (imx_dmav1_readl(DMA_DSESR) & (1 << i)) {
+ imx_dmav1_writel(1 << i, DMA_DSESR);
+ errcode |= IMX_DMA_ERR_TRANSFER;
+ }
+ if (imx_dmav1_readl(DMA_DBOSR) & (1 << i)) {
+ imx_dmav1_writel(1 << i, DMA_DBOSR);
+ errcode |= IMX_DMA_ERR_BUFFER;
+ }
+ if (imxdma->name && imxdma->err_handler) {
+ imxdma->err_handler(i, imxdma->data, errcode);
+ continue;
+ }
+
+ imx_dma_channels[i].sg = NULL;
+
+ printk(KERN_WARNING
+ "DMA timeout on channel %d (%s) -%s%s%s%s\n",
+ i, imxdma->name,
+ errcode & IMX_DMA_ERR_BURST ? " burst" : "",
+ errcode & IMX_DMA_ERR_REQUEST ? " request" : "",
+ errcode & IMX_DMA_ERR_TRANSFER ? " transfer" : "",
+ errcode & IMX_DMA_ERR_BUFFER ? " buffer" : "");
+ }
+ return IRQ_HANDLED;
+}
+
+static void dma_irq_handle_channel(int chno)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[chno];
+
+ if (!imxdma->name) {
+ /*
+ * IRQ for an unregistered DMA channel:
+ * let's clear the interrupts and disable it.
+ */
+ printk(KERN_WARNING
+ "spurious IRQ for DMA channel %d\n", chno);
+ return;
+ }
+
+ if (imxdma->sg) {
+ u32 tmp;
+ struct scatterlist *current_sg = imxdma->sg;
+ imxdma->sg = sg_next(imxdma->sg);
+
+ if (imxdma->sg) {
+ imx_dma_sg_next(chno, imxdma->sg);
+
+ tmp = imx_dmav1_readl(DMA_CCR(chno));
+
+ if (imx_dma_hw_chain(imxdma)) {
+ /* FIXME: The timeout should probably be
+ * configurable
+ */
+ mod_timer(&imxdma->watchdog,
+ jiffies + msecs_to_jiffies(500));
+
+ tmp |= CCR_CEN | CCR_RPT | CCR_ACRPT;
+ imx_dmav1_writel(tmp, DMA_CCR(chno));
+ } else {
+ imx_dmav1_writel(tmp & ~CCR_CEN, DMA_CCR(chno));
+ tmp |= CCR_CEN;
+ }
+
+ imx_dmav1_writel(tmp, DMA_CCR(chno));
+
+ if (imxdma->prog_handler)
+ imxdma->prog_handler(chno, imxdma->data,
+ current_sg);
+
+ return;
+ }
+
+ if (imx_dma_hw_chain(imxdma)) {
+ del_timer(&imxdma->watchdog);
+ return;
+ }
+ }
+
+ imx_dmav1_writel(0, DMA_CCR(chno));
+ imxdma->in_use = 0;
+ if (imxdma->irq_handler)
+ imxdma->irq_handler(chno, imxdma->data);
+}
+
+static irqreturn_t dma_irq_handler(int irq, void *dev_id)
+{
+ int i, disr;
+
+ if (cpu_is_mx21() || cpu_is_mx27())
+ dma_err_handler(irq, dev_id);
+
+ disr = imx_dmav1_readl(DMA_DISR);
+
+ pr_debug("imxdma: dma_irq_handler called, disr=0x%08x\n",
+ disr);
+
+ imx_dmav1_writel(disr, DMA_DISR);
+ for (i = 0; i < IMX_DMA_CHANNELS; i++) {
+ if (disr & (1 << i))
+ dma_irq_handle_channel(i);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * imx_dma_request - request/allocate specified channel number
+ * @channel: i.MX DMA channel number
+ * @name: the driver/caller own non-%NULL identification
+ */
+int imx_dma_request(int channel, const char *name)
+{
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+ unsigned long flags;
+ int ret = 0;
+
+ /* basic sanity checks */
+ if (!name)
+ return -EINVAL;
+
+ if (channel >= IMX_DMA_CHANNELS) {
+ printk(KERN_CRIT "%s: called for non-existed channel %d\n",
+ __func__, channel);
+ return -EINVAL;
+ }
+
+ local_irq_save(flags);
+ if (imxdma->name) {
+ local_irq_restore(flags);
+ return -EBUSY;
+ }
+ memset(imxdma, 0, sizeof(*imxdma));
+ imxdma->name = name;
+ local_irq_restore(flags); /* request_irq() can block */
+
+ if (cpu_is_mx21() || cpu_is_mx27()) {
+ ret = request_irq(MX2x_INT_DMACH0 + channel,
+ dma_irq_handler, 0, "DMA", NULL);
+ if (ret) {
+ imxdma->name = NULL;
+ pr_crit("Can't register IRQ %d for DMA channel %d\n",
+ MX2x_INT_DMACH0 + channel, channel);
+ return ret;
+ }
+ init_timer(&imxdma->watchdog);
+ imxdma->watchdog.function = &imx_dma_watchdog;
+ imxdma->watchdog.data = channel;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(imx_dma_request);
+
+/**
+ * imx_dma_free - release previously acquired channel
+ * @channel: i.MX DMA channel number
+ */
+void imx_dma_free(int channel)
+{
+ unsigned long flags;
+ struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
+
+ if (!imxdma->name) {
+ printk(KERN_CRIT
+ "%s: trying to free free channel %d\n",
+ __func__, channel);
+ return;
+ }
+
+ local_irq_save(flags);
+ /* Disable interrupts */
+ imx_dma_disable(channel);
+ imxdma->name = NULL;
+
+ if (cpu_is_mx21() || cpu_is_mx27())
+ free_irq(MX2x_INT_DMACH0 + channel, NULL);
+
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(imx_dma_free);
+
+/**
+ * imx_dma_request_by_prio - find and request some of free channels best
+ * suiting requested priority
+ * @channel: i.MX DMA channel number
+ * @name: the driver/caller own non-%NULL identification
+ *
+ * This function tries to find a free channel in the specified priority group
+ * if the priority cannot be achieved it tries to look for free channel
+ * in the higher and then even lower priority groups.
+ *
+ * Return value: If there is no free channel to allocate, -%ENODEV is returned.
+ * On successful allocation channel is returned.
+ */
+int imx_dma_request_by_prio(const char *name, enum imx_dma_prio prio)
+{
+ int i;
+ int best;
+
+ switch (prio) {
+ case (DMA_PRIO_HIGH):
+ best = 8;
+ break;
+ case (DMA_PRIO_MEDIUM):
+ best = 4;
+ break;
+ case (DMA_PRIO_LOW):
+ default:
+ best = 0;
+ break;
+ }
+
+ for (i = best; i < IMX_DMA_CHANNELS; i++)
+ if (!imx_dma_request(i, name))
+ return i;
+
+ for (i = best - 1; i >= 0; i--)
+ if (!imx_dma_request(i, name))
+ return i;
+
+ printk(KERN_ERR "%s: no free DMA channel found\n", __func__);
+
+ return -ENODEV;
+}
+EXPORT_SYMBOL(imx_dma_request_by_prio);
+
+static int __init imx_dma_init(void)
+{
+ int ret = 0;
+ int i;
+
+ if (cpu_is_mx1())
+ imx_dmav1_baseaddr = MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR);
+ else if (cpu_is_mx21())
+ imx_dmav1_baseaddr = MX21_IO_ADDRESS(MX21_DMA_BASE_ADDR);
+ else if (cpu_is_mx27())
+ imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR);
+ else
+ return 0;
+
+ dma_clk = clk_get(NULL, "dma");
+ if (IS_ERR(dma_clk))
+ return PTR_ERR(dma_clk);
+ clk_enable(dma_clk);
+
+ /* reset DMA module */
+ imx_dmav1_writel(DCR_DRST, DMA_DCR);
+
+ if (cpu_is_mx1()) {
+ ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", NULL);
+ if (ret) {
+ pr_crit("Wow! Can't register IRQ for DMA\n");
+ return ret;
+ }
+
+ ret = request_irq(MX1_DMA_ERR, dma_err_handler, 0, "DMA", NULL);
+ if (ret) {
+ pr_crit("Wow! Can't register ERRIRQ for DMA\n");
+ free_irq(MX1_DMA_INT, NULL);
+ return ret;
+ }
+ }
+
+ /* enable DMA module */
+ imx_dmav1_writel(DCR_DEN, DMA_DCR);
+
+ /* clear all interrupts */
+ imx_dmav1_writel((1 << IMX_DMA_CHANNELS) - 1, DMA_DISR);
+
+ /* disable interrupts */
+ imx_dmav1_writel((1 << IMX_DMA_CHANNELS) - 1, DMA_DIMR);
+
+ for (i = 0; i < IMX_DMA_CHANNELS; i++) {
+ imx_dma_channels[i].sg = NULL;
+ imx_dma_channels[i].dma_num = i;
+ }
+
+ return ret;
+}
+
+arch_initcall(imx_dma_init);
diff --git a/arch/arm/mach-imx/efika.h b/arch/arm/mach-imx/efika.h
new file mode 100644
index 00000000000..014aa985faa
--- /dev/null
+++ b/arch/arm/mach-imx/efika.h
@@ -0,0 +1,10 @@
+#ifndef _EFIKA_H
+#define _EFIKA_H
+
+#define EFIKA_WLAN_EN IMX_GPIO_NR(2, 16)
+#define EFIKA_WLAN_RESET IMX_GPIO_NR(2, 10)
+#define EFIKA_USB_PHY_RESET IMX_GPIO_NR(2, 9)
+
+void __init efika_board_common_init(void);
+
+#endif
diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c
new file mode 100644
index 00000000000..865daf0b09e
--- /dev/null
+++ b/arch/arm/mach-imx/ehci-imx25.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/mxc_ehci.h>
+
+#define USBCTRL_OTGBASE_OFFSET 0x600
+
+#define MX25_OTG_SIC_SHIFT 29
+#define MX25_OTG_SIC_MASK (0x3 << MX25_OTG_SIC_SHIFT)
+#define MX25_OTG_PM_BIT (1 << 24)
+
+#define MX25_H1_SIC_SHIFT 21
+#define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT)
+#define MX25_H1_PM_BIT (1 << 8)
+#define MX25_H1_IPPUE_UP_BIT (1 << 7)
+#define MX25_H1_IPPUE_DOWN_BIT (1 << 6)
+#define MX25_H1_TLL_BIT (1 << 5)
+#define MX25_H1_USBTE_BIT (1 << 4)
+
+int mx25_initialize_usb_hw(int port, unsigned int flags)
+{
+ unsigned int v;
+
+ v = readl(MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
+
+ switch (port) {
+ case 0: /* OTG port */
+ v &= ~(MX25_OTG_SIC_MASK | MX25_OTG_PM_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_OTG_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX25_OTG_PM_BIT;
+
+ break;
+ case 1: /* H1 port */
+ v &= ~(MX25_H1_SIC_MASK | MX25_H1_PM_BIT | MX25_H1_TLL_BIT |
+ MX25_H1_USBTE_BIT | MX25_H1_IPPUE_DOWN_BIT | MX25_H1_IPPUE_UP_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_H1_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX25_H1_PM_BIT;
+
+ if (!(flags & MXC_EHCI_TTL_ENABLED))
+ v |= MX25_H1_TLL_BIT;
+
+ if (flags & MXC_EHCI_INTERNAL_PHY)
+ v |= MX25_H1_USBTE_BIT;
+
+ if (flags & MXC_EHCI_IPPUE_DOWN)
+ v |= MX25_H1_IPPUE_DOWN_BIT;
+
+ if (flags & MXC_EHCI_IPPUE_UP)
+ v |= MX25_H1_IPPUE_UP_BIT;
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ writel(v, MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
+
+ return 0;
+}
+
diff --git a/arch/arm/mach-imx/ehci-imx27.c b/arch/arm/mach-imx/ehci-imx27.c
new file mode 100644
index 00000000000..fa69419eabd
--- /dev/null
+++ b/arch/arm/mach-imx/ehci-imx27.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/mxc_ehci.h>
+
+#define USBCTRL_OTGBASE_OFFSET 0x600
+
+#define MX27_OTG_SIC_SHIFT 29
+#define MX27_OTG_SIC_MASK (0x3 << MX27_OTG_SIC_SHIFT)
+#define MX27_OTG_PM_BIT (1 << 24)
+
+#define MX27_H2_SIC_SHIFT 21
+#define MX27_H2_SIC_MASK (0x3 << MX27_H2_SIC_SHIFT)
+#define MX27_H2_PM_BIT (1 << 16)
+#define MX27_H2_DT_BIT (1 << 5)
+
+#define MX27_H1_SIC_SHIFT 13
+#define MX27_H1_SIC_MASK (0x3 << MX27_H1_SIC_SHIFT)
+#define MX27_H1_PM_BIT (1 << 8)
+#define MX27_H1_DT_BIT (1 << 4)
+
+int mx27_initialize_usb_hw(int port, unsigned int flags)
+{
+ unsigned int v;
+
+ v = readl(MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
+
+ switch (port) {
+ case 0: /* OTG port */
+ v &= ~(MX27_OTG_SIC_MASK | MX27_OTG_PM_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_OTG_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX27_OTG_PM_BIT;
+ break;
+ case 1: /* H1 port */
+ v &= ~(MX27_H1_SIC_MASK | MX27_H1_PM_BIT | MX27_H1_DT_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_H1_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX27_H1_PM_BIT;
+
+ if (!(flags & MXC_EHCI_TTL_ENABLED))
+ v |= MX27_H1_DT_BIT;
+
+ break;
+ case 2: /* H2 port */
+ v &= ~(MX27_H2_SIC_MASK | MX27_H2_PM_BIT | MX27_H2_DT_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_H2_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX27_H2_PM_BIT;
+
+ if (!(flags & MXC_EHCI_TTL_ENABLED))
+ v |= MX27_H2_DT_BIT;
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ writel(v, MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
+
+ return 0;
+}
+
diff --git a/arch/arm/mach-imx/ehci-imx31.c b/arch/arm/mach-imx/ehci-imx31.c
new file mode 100644
index 00000000000..faad0f15ac7
--- /dev/null
+++ b/arch/arm/mach-imx/ehci-imx31.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/mxc_ehci.h>
+
+#define USBCTRL_OTGBASE_OFFSET 0x600
+
+#define MX31_OTG_SIC_SHIFT 29
+#define MX31_OTG_SIC_MASK (0x3 << MX31_OTG_SIC_SHIFT)
+#define MX31_OTG_PM_BIT (1 << 24)
+
+#define MX31_H2_SIC_SHIFT 21
+#define MX31_H2_SIC_MASK (0x3 << MX31_H2_SIC_SHIFT)
+#define MX31_H2_PM_BIT (1 << 16)
+#define MX31_H2_DT_BIT (1 << 5)
+
+#define MX31_H1_SIC_SHIFT 13
+#define MX31_H1_SIC_MASK (0x3 << MX31_H1_SIC_SHIFT)
+#define MX31_H1_PM_BIT (1 << 8)
+#define MX31_H1_DT_BIT (1 << 4)
+
+int mx31_initialize_usb_hw(int port, unsigned int flags)
+{
+ unsigned int v;
+
+ v = readl(MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
+
+ switch (port) {
+ case 0: /* OTG port */
+ v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_OTG_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX31_OTG_PM_BIT;
+
+ break;
+ case 1: /* H1 port */
+ v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT | MX31_H1_DT_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H1_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX31_H1_PM_BIT;
+
+ if (!(flags & MXC_EHCI_TTL_ENABLED))
+ v |= MX31_H1_DT_BIT;
+
+ break;
+ case 2: /* H2 port */
+ v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT | MX31_H2_DT_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H2_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX31_H2_PM_BIT;
+
+ if (!(flags & MXC_EHCI_TTL_ENABLED))
+ v |= MX31_H2_DT_BIT;
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ writel(v, MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c
new file mode 100644
index 00000000000..001ec3971f5
--- /dev/null
+++ b/arch/arm/mach-imx/ehci-imx35.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/mxc_ehci.h>
+
+#define USBCTRL_OTGBASE_OFFSET 0x600
+
+#define MX35_OTG_SIC_SHIFT 29
+#define MX35_OTG_SIC_MASK (0x3 << MX35_OTG_SIC_SHIFT)
+#define MX35_OTG_PM_BIT (1 << 24)
+
+#define MX35_H1_SIC_SHIFT 21
+#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT)
+#define MX35_H1_PM_BIT (1 << 8)
+#define MX35_H1_IPPUE_UP_BIT (1 << 7)
+#define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
+#define MX35_H1_TLL_BIT (1 << 5)
+#define MX35_H1_USBTE_BIT (1 << 4)
+
+int mx35_initialize_usb_hw(int port, unsigned int flags)
+{
+ unsigned int v;
+
+ v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
+
+ switch (port) {
+ case 0: /* OTG port */
+ v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_OTG_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX35_OTG_PM_BIT;
+
+ break;
+ case 1: /* H1 port */
+ v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_TLL_BIT |
+ MX35_H1_USBTE_BIT | MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT);
+ v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_H1_SIC_SHIFT;
+
+ if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
+ v |= MX35_H1_PM_BIT;
+
+ if (!(flags & MXC_EHCI_TTL_ENABLED))
+ v |= MX35_H1_TLL_BIT;
+
+ if (flags & MXC_EHCI_INTERNAL_PHY)
+ v |= MX35_H1_USBTE_BIT;
+
+ if (flags & MXC_EHCI_IPPUE_DOWN)
+ v |= MX35_H1_IPPUE_DOWN_BIT;
+
+ if (flags & MXC_EHCI_IPPUE_UP)
+ v |= MX35_H1_IPPUE_UP_BIT;
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ writel(v, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/ehci-imx5.c b/arch/arm/mach-imx/ehci-imx5.c
new file mode 100644
index 00000000000..c17fa131728
--- /dev/null
+++ b/arch/arm/mach-imx/ehci-imx5.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/mxc_ehci.h>
+
+#define MXC_OTG_OFFSET 0
+#define MXC_H1_OFFSET 0x200
+#define MXC_H2_OFFSET 0x400
+
+/* USB_CTRL */
+#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */
+#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */
+#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */
+#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */
+#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */
+
+/* USB_PHY_CTRL_FUNC */
+#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */
+#define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */
+
+/* USBH2CTRL */
+#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8)
+#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7)
+#define MXC_H2_UCTRL_H2PM_BIT (1 << 4)
+
+#define MXC_USBCMD_OFFSET 0x140
+
+/* USBCMD */
+#define MXC_UCMD_ITC_NO_THRESHOLD_MASK (~(0xff << 16)) /* Interrupt Threshold Control */
+
+int mx51_initialize_usb_hw(int port, unsigned int flags)
+{
+ unsigned int v;
+ void __iomem *usb_base;
+ void __iomem *usbotg_base;
+ void __iomem *usbother_base;
+ int ret = 0;
+
+ usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
+ if (!usb_base) {
+ printk(KERN_ERR "%s(): ioremap failed\n", __func__);
+ return -ENOMEM;
+ }
+
+ switch (port) {
+ case 0: /* OTG port */
+ usbotg_base = usb_base + MXC_OTG_OFFSET;
+ break;
+ case 1: /* Host 1 port */
+ usbotg_base = usb_base + MXC_H1_OFFSET;
+ break;
+ case 2: /* Host 2 port */
+ usbotg_base = usb_base + MXC_H2_OFFSET;
+ break;
+ default:
+ printk(KERN_ERR"%s no such port %d\n", __func__, port);
+ ret = -ENOENT;
+ goto error;
+ }
+ usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
+
+ switch (port) {
+ case 0: /*OTG port */
+ if (flags & MXC_EHCI_INTERNAL_PHY) {
+ v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
+
+ if (flags & MXC_EHCI_POWER_PINS_ENABLED) {
+ /* OC/USBPWR is not used */
+ v |= MXC_OTG_PHYCTRL_OC_DIS_BIT;
+ } else {
+ /* OC/USBPWR is used */
+ v &= ~MXC_OTG_PHYCTRL_OC_DIS_BIT;
+ }
+ __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
+
+ v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET);
+ if (flags & MXC_EHCI_WAKEUP_ENABLED)
+ v |= MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup enable */
+ else
+ v &= ~MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup disable */
+ if (flags & MXC_EHCI_POWER_PINS_ENABLED)
+ v |= MXC_OTG_UCTRL_OPM_BIT;
+ else
+ v &= ~MXC_OTG_UCTRL_OPM_BIT;
+ __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET);
+ }
+ break;
+ case 1: /* Host 1 */
+ /*Host ULPI */
+ v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET);
+ if (flags & MXC_EHCI_WAKEUP_ENABLED) {
+ /* HOST1 wakeup/ULPI intr enable */
+ v |= (MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT);
+ } else {
+ /* HOST1 wakeup/ULPI intr disable */
+ v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT);
+ }
+
+ if (flags & MXC_EHCI_POWER_PINS_ENABLED)
+ v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/
+ else
+ v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/
+ __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET);
+
+ v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
+ if (flags & MXC_EHCI_POWER_PINS_ENABLED)
+ v &= ~MXC_H1_OC_DIS_BIT; /* OC is used */
+ else
+ v |= MXC_H1_OC_DIS_BIT; /* OC is not used */
+ __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
+
+ v = __raw_readl(usbotg_base + MXC_USBCMD_OFFSET);
+ if (flags & MXC_EHCI_ITC_NO_THRESHOLD)
+ /* Interrupt Threshold Control:Immediate (no threshold) */
+ v &= MXC_UCMD_ITC_NO_THRESHOLD_MASK;
+ __raw_writel(v, usbotg_base + MXC_USBCMD_OFFSET);
+ break;
+ case 2: /* Host 2 ULPI */
+ v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET);
+ if (flags & MXC_EHCI_WAKEUP_ENABLED) {
+ /* HOST1 wakeup/ULPI intr enable */
+ v |= (MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT);
+ } else {
+ /* HOST1 wakeup/ULPI intr disable */
+ v &= ~(MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT);
+ }
+
+ if (flags & MXC_EHCI_POWER_PINS_ENABLED)
+ v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/
+ else
+ v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/
+ __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET);
+ break;
+ }
+
+error:
+ iounmap(usb_base);
+ return ret;
+}
+
diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
new file mode 100644
index 00000000000..5db3e1463af
--- /dev/null
+++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
@@ -0,0 +1,370 @@
+/*
+ * Copyright (C) 2009-2010 Eric Benard - eric@eukrea.com
+ *
+ * Based on pcm970-baseboard.c which is :
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/backlight.h>
+#include <video/platform_lcd.h>
+
+#include <asm/mach/arch.h>
+
+#include <mach/common.h>
+#include <mach/iomux-mx27.h>
+#include <mach/hardware.h>
+#include <mach/audmux.h>
+
+#include "devices-imx27.h"
+
+static const int eukrea_mbimx27_pins[] __initconst = {
+ /* UART2 */
+ PE3_PF_UART2_CTS,
+ PE4_PF_UART2_RTS,
+ PE6_PF_UART2_TXD,
+ PE7_PF_UART2_RXD,
+ /* UART3 */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+ PE10_PF_UART3_CTS,
+ PE11_PF_UART3_RTS,
+ /* UART4 */
+#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+#endif
+ /* SDHC1*/
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+ /* display */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+ /* SPI1 */
+ PD29_PF_CSPI1_SCLK,
+ PD30_PF_CSPI1_MISO,
+ PD31_PF_CSPI1_MOSI,
+ /* SSI4 */
+#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \
+ || defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE)
+ PC16_PF_SSI4_FS,
+ PC17_PF_SSI4_RXD | GPIO_PUEN,
+ PC18_PF_SSI4_TXD | GPIO_PUEN,
+ PC19_PF_SSI4_CLK,
+#endif
+};
+
+static const uint32_t eukrea_mbimx27_keymap[] = {
+ KEY(0, 0, KEY_UP),
+ KEY(0, 1, KEY_DOWN),
+ KEY(1, 0, KEY_RIGHT),
+ KEY(1, 1, KEY_LEFT),
+};
+
+static const struct matrix_keymap_data
+eukrea_mbimx27_keymap_data __initconst = {
+ .keymap = eukrea_mbimx27_keymap,
+ .keymap_size = ARRAY_SIZE(eukrea_mbimx27_keymap),
+};
+
+static const struct gpio_led eukrea_mbimx27_gpio_leds[] __initconst = {
+ {
+ .name = "led1",
+ .default_trigger = "heartbeat",
+ .active_low = 1,
+ .gpio = GPIO_PORTF | 16,
+ },
+ {
+ .name = "led2",
+ .default_trigger = "none",
+ .active_low = 1,
+ .gpio = GPIO_PORTF | 19,
+ },
+};
+
+static const struct gpio_led_platform_data
+ eukrea_mbimx27_gpio_led_info __initconst = {
+ .leds = eukrea_mbimx27_gpio_leds,
+ .num_leds = ARRAY_SIZE(eukrea_mbimx27_gpio_leds),
+};
+
+static struct imx_fb_videomode eukrea_mbimx27_modes[] = {
+ {
+ .mode = {
+ .name = "CMO-QVGA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = 156000,
+ .hsync_len = 30,
+ .left_margin = 38,
+ .right_margin = 20,
+ .vsync_len = 3,
+ .upper_margin = 15,
+ .lower_margin = 4,
+ },
+ .pcr = 0xFAD08B80,
+ .bpp = 16,
+ }, {
+ .mode = {
+ .name = "DVI-VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 32000,
+ .hsync_len = 1,
+ .left_margin = 35,
+ .right_margin = 0,
+ .vsync_len = 1,
+ .upper_margin = 7,
+ .lower_margin = 0,
+ },
+ .pcr = 0xFA208B80,
+ .bpp = 16,
+ }, {
+ .mode = {
+ .name = "DVI-SVGA",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 600,
+ .pixclock = 25000,
+ .hsync_len = 1,
+ .left_margin = 35,
+ .right_margin = 0,
+ .vsync_len = 1,
+ .upper_margin = 7,
+ .lower_margin = 0,
+ },
+ .pcr = 0xFA208B80,
+ .bpp = 16,
+ },
+};
+
+static const struct imx_fb_platform_data eukrea_mbimx27_fb_data __initconst = {
+ .mode = eukrea_mbimx27_modes,
+ .num_modes = ARRAY_SIZE(eukrea_mbimx27_modes),
+
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00040060,
+};
+
+static void eukrea_mbimx27_bl_set_intensity(int intensity)
+{
+ if (intensity)
+ gpio_direction_output(GPIO_PORTE | 5, 1);
+ else
+ gpio_direction_output(GPIO_PORTE | 5, 0);
+}
+
+static struct generic_bl_info eukrea_mbimx27_bl_info = {
+ .name = "eukrea_mbimx27-bl",
+ .max_intensity = 0xff,
+ .default_intensity = 0xff,
+ .set_bl_intensity = eukrea_mbimx27_bl_set_intensity,
+};
+
+static struct platform_device eukrea_mbimx27_bl_dev = {
+ .name = "generic-bl",
+ .id = 1,
+ .dev = {
+ .platform_data = &eukrea_mbimx27_bl_info,
+ },
+};
+
+static void eukrea_mbimx27_lcd_power_set(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power)
+ gpio_direction_output(GPIO_PORTA | 25, 1);
+ else
+ gpio_direction_output(GPIO_PORTA | 25, 0);
+}
+
+static struct plat_lcd_data eukrea_mbimx27_lcd_power_data = {
+ .set_power = eukrea_mbimx27_lcd_power_set,
+};
+
+static struct platform_device eukrea_mbimx27_lcd_powerdev = {
+ .name = "platform-lcd",
+ .dev.platform_data = &eukrea_mbimx27_lcd_power_data,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+#define ADS7846_PENDOWN (GPIO_PORTD | 25)
+
+static void __maybe_unused ads7846_dev_init(void)
+{
+ if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) {
+ printk(KERN_ERR "can't get ads746 pen down GPIO\n");
+ return;
+ }
+ gpio_direction_input(ADS7846_PENDOWN);
+}
+
+static int ads7846_get_pendown_state(void)
+{
+ return !gpio_get_value(ADS7846_PENDOWN);
+}
+
+static struct ads7846_platform_data ads7846_config __initdata = {
+ .get_pendown_state = ads7846_get_pendown_state,
+ .keep_vref_on = 1,
+};
+
+static struct spi_board_info __maybe_unused
+ eukrea_mbimx27_spi_board_info[] __initdata = {
+ [0] = {
+ .modalias = "ads7846",
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 1500000,
+ .irq = IRQ_GPIOD(25),
+ .platform_data = &ads7846_config,
+ .mode = SPI_MODE_2,
+ },
+};
+
+static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28};
+
+static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = {
+ .chipselect = eukrea_mbimx27_spi_cs,
+ .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs),
+};
+
+static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+};
+
+static const struct imxmmc_platform_data sdhc_pdata __initconst = {
+ .dat3_card_detect = 1,
+};
+
+static const
+struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata __initconst = {
+ .flags = IMX_SSI_DMA | IMX_SSI_USE_I2S_SLAVE,
+};
+
+/*
+ * system init for baseboard usage. Will be called by cpuimx27 init.
+ *
+ * Add platform devices present on this baseboard and init
+ * them from CPU side as far as required to use them later on
+ */
+void __init eukrea_mbimx27_baseboard_init(void)
+{
+ mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins,
+ ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27");
+
+#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \
+ || defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE)
+ /* SSI unit master I2S codec connected to SSI_PINS_4*/
+ mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
+ MXC_AUDMUX_V1_PCR_SYN |
+ MXC_AUDMUX_V1_PCR_TFSDIR |
+ MXC_AUDMUX_V1_PCR_TCLKDIR |
+ MXC_AUDMUX_V1_PCR_RFSDIR |
+ MXC_AUDMUX_V1_PCR_RCLKDIR |
+ MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
+ MXC_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
+ MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
+ );
+ mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
+ MXC_AUDMUX_V1_PCR_SYN |
+ MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
+ );
+#endif
+
+ imx27_add_imx_uart1(&uart_pdata);
+ imx27_add_imx_uart2(&uart_pdata);
+#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
+ imx27_add_imx_uart3(&uart_pdata);
+#endif
+
+ imx27_add_imx_fb(&eukrea_mbimx27_fb_data);
+ imx27_add_mxc_mmc(0, &sdhc_pdata);
+
+ i2c_register_board_info(0, eukrea_mbimx27_i2c_devices,
+ ARRAY_SIZE(eukrea_mbimx27_i2c_devices));
+
+ imx27_add_imx_ssi(0, &eukrea_mbimx27_ssi_pdata);
+
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) \
+ || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+ /* ADS7846 Touchscreen controller init */
+ mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN);
+ ads7846_dev_init();
+#endif
+
+ /* SPI_CS0 init */
+ mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
+ imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data);
+ spi_register_board_info(eukrea_mbimx27_spi_board_info,
+ ARRAY_SIZE(eukrea_mbimx27_spi_board_info));
+
+ /* Leds configuration */
+ mxc_gpio_mode(GPIO_PORTF | 16 | GPIO_GPIO | GPIO_OUT);
+ mxc_gpio_mode(GPIO_PORTF | 19 | GPIO_GPIO | GPIO_OUT);
+ /* Backlight */
+ mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT);
+ gpio_request(GPIO_PORTE | 5, "backlight");
+ platform_device_register(&eukrea_mbimx27_bl_dev);
+ /* LCD Reset */
+ mxc_gpio_mode(GPIO_PORTA | 25 | GPIO_GPIO | GPIO_OUT);
+ gpio_request(GPIO_PORTA | 25, "lcd_enable");
+ platform_device_register(&eukrea_mbimx27_lcd_powerdev);
+
+ imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data);
+
+ gpio_led_register_device(-1, &eukrea_mbimx27_gpio_led_info);
+}
diff --git a/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c
new file mode 100644
index 00000000000..a6a3ab8f1b1
--- /dev/null
+++ b/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c
@@ -0,0 +1,206 @@
+/*
+ *
+ * Copyright (C) 2010 Eric Bénard <eric@eukrea.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/i2c/tsc2007.h>
+#include <linux/leds.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx51.h>
+
+#include <asm/mach/arch.h>
+
+#include "devices-imx51.h"
+
+#define MBIMX51_TSC2007_GPIO IMX_GPIO_NR(3, 30)
+#define MBIMX51_LED0 IMX_GPIO_NR(3, 5)
+#define MBIMX51_LED1 IMX_GPIO_NR(3, 6)
+#define MBIMX51_LED2 IMX_GPIO_NR(3, 7)
+#define MBIMX51_LED3 IMX_GPIO_NR(3, 8)
+
+static const struct gpio_led mbimx51_leds[] __initconst = {
+ {
+ .name = "led0",
+ .default_trigger = "heartbeat",
+ .active_low = 1,
+ .gpio = MBIMX51_LED0,
+ },
+ {
+ .name = "led1",
+ .default_trigger = "nand-disk",
+ .active_low = 1,
+ .gpio = MBIMX51_LED1,
+ },
+ {
+ .name = "led2",
+ .default_trigger = "mmc0",
+ .active_low = 1,
+ .gpio = MBIMX51_LED2,
+ },
+ {
+ .name = "led3",
+ .default_trigger = "default-on",
+ .active_low = 1,
+ .gpio = MBIMX51_LED3,
+ },
+};
+
+static const struct gpio_led_platform_data mbimx51_leds_info __initconst = {
+ .leds = mbimx51_leds,
+ .num_leds = ARRAY_SIZE(mbimx51_leds),
+};
+
+static iomux_v3_cfg_t mbimx51_pads[] = {
+ /* UART2 */
+ MX51_PAD_UART2_RXD__UART2_RXD,
+ MX51_PAD_UART2_TXD__UART2_TXD,
+
+ /* UART3 */
+ MX51_PAD_UART3_RXD__UART3_RXD,
+ MX51_PAD_UART3_TXD__UART3_TXD,
+ MX51_PAD_KEY_COL4__UART3_RTS,
+ MX51_PAD_KEY_COL5__UART3_CTS,
+
+ /* TSC2007 IRQ */
+ MX51_PAD_NANDF_D10__GPIO3_30,
+
+ /* LEDS */
+ MX51_PAD_DISPB2_SER_DIN__GPIO3_5,
+ MX51_PAD_DISPB2_SER_DIO__GPIO3_6,
+ MX51_PAD_DISPB2_SER_CLK__GPIO3_7,
+ MX51_PAD_DISPB2_SER_RS__GPIO3_8,
+
+ /* KPP */
+ MX51_PAD_KEY_ROW0__KEY_ROW0,
+ MX51_PAD_KEY_ROW1__KEY_ROW1,
+ MX51_PAD_KEY_ROW2__KEY_ROW2,
+ MX51_PAD_KEY_ROW3__KEY_ROW3,
+ MX51_PAD_KEY_COL0__KEY_COL0,
+ MX51_PAD_KEY_COL1__KEY_COL1,
+ MX51_PAD_KEY_COL2__KEY_COL2,
+ MX51_PAD_KEY_COL3__KEY_COL3,
+
+ /* SD 1 */
+ MX51_PAD_SD1_CMD__SD1_CMD,
+ MX51_PAD_SD1_CLK__SD1_CLK,
+ MX51_PAD_SD1_DATA0__SD1_DATA0,
+ MX51_PAD_SD1_DATA1__SD1_DATA1,
+ MX51_PAD_SD1_DATA2__SD1_DATA2,
+ MX51_PAD_SD1_DATA3__SD1_DATA3,
+
+ /* SD 2 */
+ MX51_PAD_SD2_CMD__SD2_CMD,
+ MX51_PAD_SD2_CLK__SD2_CLK,
+ MX51_PAD_SD2_DATA0__SD2_DATA0,
+ MX51_PAD_SD2_DATA1__SD2_DATA1,
+ MX51_PAD_SD2_DATA2__SD2_DATA2,
+ MX51_PAD_SD2_DATA3__SD2_DATA3,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static int mbimx51_keymap[] = {
+ KEY(0, 0, KEY_1),
+ KEY(0, 1, KEY_2),
+ KEY(0, 2, KEY_3),
+ KEY(0, 3, KEY_UP),
+
+ KEY(1, 0, KEY_4),
+ KEY(1, 1, KEY_5),
+ KEY(1, 2, KEY_6),
+ KEY(1, 3, KEY_LEFT),
+
+ KEY(2, 0, KEY_7),
+ KEY(2, 1, KEY_8),
+ KEY(2, 2, KEY_9),
+ KEY(2, 3, KEY_RIGHT),
+
+ KEY(3, 0, KEY_0),
+ KEY(3, 1, KEY_DOWN),
+ KEY(3, 2, KEY_ESC),
+ KEY(3, 3, KEY_ENTER),
+};
+
+static const struct matrix_keymap_data mbimx51_map_data __initconst = {
+ .keymap = mbimx51_keymap,
+ .keymap_size = ARRAY_SIZE(mbimx51_keymap),
+};
+
+static int tsc2007_get_pendown_state(void)
+{
+ return !gpio_get_value(MBIMX51_TSC2007_GPIO);
+}
+
+struct tsc2007_platform_data tsc2007_data = {
+ .model = 2007,
+ .x_plate_ohms = 180,
+ .get_pendown_state = tsc2007_get_pendown_state,
+};
+
+static struct i2c_board_info mbimx51_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("tsc2007", 0x49),
+ .irq = IMX_GPIO_TO_IRQ(MBIMX51_TSC2007_GPIO),
+ .platform_data = &tsc2007_data,
+ }, {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+};
+
+/*
+ * baseboard initialization.
+ */
+void __init eukrea_mbimx51_baseboard_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mbimx51_pads,
+ ARRAY_SIZE(mbimx51_pads));
+
+ imx51_add_imx_uart(1, NULL);
+ imx51_add_imx_uart(2, &uart_pdata);
+
+ gpio_request(MBIMX51_LED0, "LED0");
+ gpio_direction_output(MBIMX51_LED0, 1);
+ gpio_free(MBIMX51_LED0);
+ gpio_request(MBIMX51_LED1, "LED1");
+ gpio_direction_output(MBIMX51_LED1, 1);
+ gpio_free(MBIMX51_LED1);
+ gpio_request(MBIMX51_LED2, "LED2");
+ gpio_direction_output(MBIMX51_LED2, 1);
+ gpio_free(MBIMX51_LED2);
+ gpio_request(MBIMX51_LED3, "LED3");
+ gpio_direction_output(MBIMX51_LED3, 1);
+ gpio_free(MBIMX51_LED3);
+
+ gpio_led_register_device(-1, &mbimx51_leds_info);
+
+ imx51_add_imx_keypad(&mbimx51_map_data);
+
+ gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq");
+ gpio_direction_input(MBIMX51_TSC2007_GPIO);
+ irq_set_irq_type(gpio_to_irq(MBIMX51_TSC2007_GPIO),
+ IRQF_TRIGGER_FALLING);
+ i2c_register_board_info(1, mbimx51_i2c_devices,
+ ARRAY_SIZE(mbimx51_i2c_devices));
+
+ imx51_add_sdhci_esdhc_imx(0, NULL);
+ imx51_add_sdhci_esdhc_imx(1, NULL);
+}
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
new file mode 100644
index 00000000000..d817fc80b98
--- /dev/null
+++ b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2010 Eric Benard - eric@eukrea.com
+ *
+ * Based on pcm970-baseboard.c which is :
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx51.h>
+#include <mach/audmux.h>
+
+#include "devices-imx51.h"
+
+static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
+ /* LED */
+ MX51_PAD_NANDF_D10__GPIO3_30,
+ /* SWITCH */
+ NEW_PAD_CTRL(MX51_PAD_NANDF_D9__GPIO3_31, PAD_CTL_PUS_22K_UP |
+ PAD_CTL_PKE | PAD_CTL_SRE_FAST |
+ PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
+ /* UART2 */
+ MX51_PAD_UART2_RXD__UART2_RXD,
+ MX51_PAD_UART2_TXD__UART2_TXD,
+ /* UART 3 */
+ MX51_PAD_UART3_RXD__UART3_RXD,
+ MX51_PAD_UART3_TXD__UART3_TXD,
+ MX51_PAD_KEY_COL4__UART3_RTS,
+ MX51_PAD_KEY_COL5__UART3_CTS,
+ /* SD */
+ MX51_PAD_SD1_CMD__SD1_CMD,
+ MX51_PAD_SD1_CLK__SD1_CLK,
+ MX51_PAD_SD1_DATA0__SD1_DATA0,
+ MX51_PAD_SD1_DATA1__SD1_DATA1,
+ MX51_PAD_SD1_DATA2__SD1_DATA2,
+ MX51_PAD_SD1_DATA3__SD1_DATA3,
+ /* SD1 CD */
+ NEW_PAD_CTRL(MX51_PAD_GPIO1_0__SD1_CD, PAD_CTL_PUS_22K_UP |
+ PAD_CTL_PKE | PAD_CTL_SRE_FAST |
+ PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
+};
+
+#define GPIO_LED1 IMX_GPIO_NR(3, 30)
+#define GPIO_SWITCH1 IMX_GPIO_NR(3, 31)
+
+static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = {
+ {
+ .name = "led1",
+ .default_trigger = "heartbeat",
+ .active_low = 1,
+ .gpio = GPIO_LED1,
+ },
+};
+
+static const struct gpio_led_platform_data
+ eukrea_mbimxsd_led_info __initconst = {
+ .leds = eukrea_mbimxsd_leds,
+ .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds),
+};
+
+static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
+ {
+ .gpio = GPIO_SWITCH1,
+ .code = BTN_0,
+ .desc = "BP1",
+ .active_low = 1,
+ .wakeup = 1,
+ },
+};
+
+static const struct gpio_keys_platform_data
+ eukrea_mbimxsd_button_data __initconst = {
+ .buttons = eukrea_mbimxsd_gpio_buttons,
+ .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+};
+
+/*
+ * system init for baseboard usage. Will be called by cpuimx51sd init.
+ *
+ * Add platform devices present on this baseboard and init
+ * them from CPU side as far as required to use them later on
+ */
+void __init eukrea_mbimxsd51_baseboard_init(void)
+{
+ if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
+ ARRAY_SIZE(eukrea_mbimxsd_pads)))
+ printk(KERN_ERR "error setting mbimxsd pads !\n");
+
+ imx51_add_imx_uart(1, NULL);
+ imx51_add_imx_uart(2, &uart_pdata);
+
+ imx51_add_sdhci_esdhc_imx(0, NULL);
+
+ gpio_request(GPIO_LED1, "LED1");
+ gpio_direction_output(GPIO_LED1, 1);
+ gpio_free(GPIO_LED1);
+
+ gpio_request(GPIO_SWITCH1, "SWITCH1");
+ gpio_direction_input(GPIO_SWITCH1);
+ gpio_free(GPIO_SWITCH1);
+
+ i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
+ ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
+
+ gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
+ imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
+}
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
new file mode 100644
index 00000000000..66e8726253f
--- /dev/null
+++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 2010 Eric Benard - eric@eukrea.com
+ *
+ * Based on pcm970-baseboard.c which is :
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <video/platform_lcd.h>
+
+#include <mach/hardware.h>
+#include <mach/iomux-mx25.h>
+#include <mach/common.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/mx25.h>
+#include <mach/audmux.h>
+
+#include "devices-imx25.h"
+
+static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
+ /* LCD */
+ MX25_PAD_LD0__LD0,
+ MX25_PAD_LD1__LD1,
+ MX25_PAD_LD2__LD2,
+ MX25_PAD_LD3__LD3,
+ MX25_PAD_LD4__LD4,
+ MX25_PAD_LD5__LD5,
+ MX25_PAD_LD6__LD6,
+ MX25_PAD_LD7__LD7,
+ MX25_PAD_LD8__LD8,
+ MX25_PAD_LD9__LD9,
+ MX25_PAD_LD10__LD10,
+ MX25_PAD_LD11__LD11,
+ MX25_PAD_LD12__LD12,
+ MX25_PAD_LD13__LD13,
+ MX25_PAD_LD14__LD14,
+ MX25_PAD_LD15__LD15,
+ MX25_PAD_GPIO_E__LD16,
+ MX25_PAD_GPIO_F__LD17,
+ MX25_PAD_HSYNC__HSYNC,
+ MX25_PAD_VSYNC__VSYNC,
+ MX25_PAD_LSCLK__LSCLK,
+ MX25_PAD_OE_ACD__OE_ACD,
+ MX25_PAD_CONTRAST__CONTRAST,
+ /* LCD_PWR */
+ MX25_PAD_PWM__GPIO_1_26,
+ /* LED */
+ MX25_PAD_POWER_FAIL__GPIO_3_19,
+ /* SWITCH */
+ MX25_PAD_VSTBY_ACK__GPIO_3_18,
+ /* UART2 */
+ MX25_PAD_UART2_RTS__UART2_RTS,
+ MX25_PAD_UART2_CTS__UART2_CTS,
+ MX25_PAD_UART2_TXD__UART2_TXD,
+ MX25_PAD_UART2_RXD__UART2_RXD,
+ /* SD1 */
+ MX25_PAD_SD1_CMD__SD1_CMD,
+ MX25_PAD_SD1_CLK__SD1_CLK,
+ MX25_PAD_SD1_DATA0__SD1_DATA0,
+ MX25_PAD_SD1_DATA1__SD1_DATA1,
+ MX25_PAD_SD1_DATA2__SD1_DATA2,
+ MX25_PAD_SD1_DATA3__SD1_DATA3,
+ /* SD1 CD */
+ MX25_PAD_DE_B__GPIO_2_20,
+ /* I2S */
+ MX25_PAD_KPP_COL3__AUD5_TXFS,
+ MX25_PAD_KPP_COL2__AUD5_TXC,
+ MX25_PAD_KPP_COL1__AUD5_RXD,
+ MX25_PAD_KPP_COL0__AUD5_TXD,
+ /* CAN */
+ MX25_PAD_GPIO_D__CAN2_RX,
+ MX25_PAD_GPIO_C__CAN2_TX,
+};
+
+#define GPIO_LED1 83
+#define GPIO_SWITCH1 82
+#define GPIO_SD1CD 52
+#define GPIO_LCDPWR 26
+
+static struct imx_fb_videomode eukrea_mximxsd_modes[] = {
+ {
+ .mode = {
+ .name = "CMO-QVGA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(6500),
+ .left_margin = 30,
+ .right_margin = 38,
+ .upper_margin = 20,
+ .lower_margin = 3,
+ .hsync_len = 15,
+ .vsync_len = 4,
+ },
+ .bpp = 16,
+ .pcr = 0xCAD08B80,
+ }, {
+ .mode = {
+ .name = "DVI-VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 32000,
+ .hsync_len = 7,
+ .left_margin = 100,
+ .right_margin = 100,
+ .vsync_len = 7,
+ .upper_margin = 7,
+ .lower_margin = 100,
+ },
+ .pcr = 0xFA208B80,
+ .bpp = 16,
+ }, {
+ .mode = {
+ .name = "DVI-SVGA",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 600,
+ .pixclock = 25000,
+ .hsync_len = 7,
+ .left_margin = 75,
+ .right_margin = 75,
+ .vsync_len = 7,
+ .upper_margin = 7,
+ .lower_margin = 75,
+ },
+ .pcr = 0xFA208B80,
+ .bpp = 16,
+ },
+};
+
+static const struct imx_fb_platform_data eukrea_mximxsd_fb_pdata __initconst = {
+ .mode = eukrea_mximxsd_modes,
+ .num_modes = ARRAY_SIZE(eukrea_mximxsd_modes),
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00040060,
+};
+
+static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power)
+ gpio_direction_output(GPIO_LCDPWR, 1);
+ else
+ gpio_direction_output(GPIO_LCDPWR, 0);
+}
+
+static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = {
+ .set_power = eukrea_mbimxsd_lcd_power_set,
+};
+
+static struct platform_device eukrea_mbimxsd_lcd_powerdev = {
+ .name = "platform-lcd",
+ .dev.platform_data = &eukrea_mbimxsd_lcd_power_data,
+};
+
+static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = {
+ {
+ .name = "led1",
+ .default_trigger = "heartbeat",
+ .active_low = 1,
+ .gpio = GPIO_LED1,
+ },
+};
+
+static const struct gpio_led_platform_data
+ eukrea_mbimxsd_led_info __initconst = {
+ .leds = eukrea_mbimxsd_leds,
+ .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds),
+};
+
+static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
+ {
+ .gpio = GPIO_SWITCH1,
+ .code = BTN_0,
+ .desc = "BP1",
+ .active_low = 1,
+ .wakeup = 1,
+ },
+};
+
+static const struct gpio_keys_platform_data
+ eukrea_mbimxsd_button_data __initconst = {
+ .buttons = eukrea_mbimxsd_gpio_buttons,
+ .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &eukrea_mbimxsd_lcd_powerdev,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+};
+
+static const
+struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
+ .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
+};
+
+static struct esdhc_platform_data sd1_pdata = {
+ .cd_gpio = GPIO_SD1CD,
+ .cd_type = ESDHC_CD_GPIO,
+ .wp_type = ESDHC_WP_NONE,
+};
+
+/*
+ * system init for baseboard usage. Will be called by cpuimx25 init.
+ *
+ * Add platform devices present on this baseboard and init
+ * them from CPU side as far as required to use them later on
+ */
+void __init eukrea_mbimxsd25_baseboard_init(void)
+{
+ if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
+ ARRAY_SIZE(eukrea_mbimxsd_pads)))
+ printk(KERN_ERR "error setting mbimxsd pads !\n");
+
+#if defined(CONFIG_SND_SOC_EUKREA_TLV320)
+ /* SSI unit master I2S codec connected to SSI_AUD5*/
+ mxc_audmux_v2_configure_port(0,
+ MXC_AUDMUX_V2_PTCR_SYN |
+ MXC_AUDMUX_V2_PTCR_TFSDIR |
+ MXC_AUDMUX_V2_PTCR_TFSEL(4) |
+ MXC_AUDMUX_V2_PTCR_TCLKDIR |
+ MXC_AUDMUX_V2_PTCR_TCSEL(4),
+ MXC_AUDMUX_V2_PDCR_RXDSEL(4)
+ );
+ mxc_audmux_v2_configure_port(4,
+ MXC_AUDMUX_V2_PTCR_SYN,
+ MXC_AUDMUX_V2_PDCR_RXDSEL(0)
+ );
+#endif
+
+ imx25_add_imx_uart1(&uart_pdata);
+ imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata);
+ imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
+
+ imx25_add_flexcan1(NULL);
+ imx25_add_sdhci_esdhc_imx(0, &sd1_pdata);
+
+ gpio_request(GPIO_LED1, "LED1");
+ gpio_direction_output(GPIO_LED1, 1);
+ gpio_free(GPIO_LED1);
+
+ gpio_request(GPIO_SWITCH1, "SWITCH1");
+ gpio_direction_input(GPIO_SWITCH1);
+ gpio_free(GPIO_SWITCH1);
+
+ gpio_request(GPIO_LCDPWR, "LCDPWR");
+ gpio_direction_output(GPIO_LCDPWR, 1);
+ gpio_free(GPIO_SWITCH1);
+
+ i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
+ ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
+ imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
+}
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
new file mode 100644
index 00000000000..0f0af02b318
--- /dev/null
+++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (C) 2010 Eric Benard - eric@eukrea.com
+ *
+ * Based on pcm970-baseboard.c which is :
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <video/platform_lcd.h>
+#include <linux/i2c.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx35.h>
+#include <mach/audmux.h>
+
+#include "devices-imx35.h"
+
+static const struct fb_videomode fb_modedb[] = {
+ {
+ .name = "CMO-QVGA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(6500),
+ .left_margin = 68,
+ .right_margin = 20,
+ .upper_margin = 15,
+ .lower_margin = 4,
+ .hsync_len = 30,
+ .vsync_len = 3,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+ {
+ .name = "DVI-VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 32000,
+ .left_margin = 100,
+ .right_margin = 100,
+ .upper_margin = 7,
+ .lower_margin = 100,
+ .hsync_len = 7,
+ .vsync_len = 7,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT |
+ FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+ {
+ .name = "DVI-SVGA",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 600,
+ .pixclock = 25000,
+ .left_margin = 75,
+ .right_margin = 75,
+ .upper_margin = 7,
+ .lower_margin = 75,
+ .hsync_len = 7,
+ .vsync_len = 7,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT |
+ FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+};
+
+static const struct ipu_platform_data mx3_ipu_data __initconst = {
+ .irq_base = MXC_IPU_IRQ_START,
+};
+
+static struct mx3fb_platform_data mx3fb_pdata __initdata = {
+ .name = "CMO-QVGA",
+ .mode = fb_modedb,
+ .num_modes = ARRAY_SIZE(fb_modedb),
+};
+
+static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
+ /* LCD */
+ MX35_PAD_LD0__IPU_DISPB_DAT_0,
+ MX35_PAD_LD1__IPU_DISPB_DAT_1,
+ MX35_PAD_LD2__IPU_DISPB_DAT_2,
+ MX35_PAD_LD3__IPU_DISPB_DAT_3,
+ MX35_PAD_LD4__IPU_DISPB_DAT_4,
+ MX35_PAD_LD5__IPU_DISPB_DAT_5,
+ MX35_PAD_LD6__IPU_DISPB_DAT_6,
+ MX35_PAD_LD7__IPU_DISPB_DAT_7,
+ MX35_PAD_LD8__IPU_DISPB_DAT_8,
+ MX35_PAD_LD9__IPU_DISPB_DAT_9,
+ MX35_PAD_LD10__IPU_DISPB_DAT_10,
+ MX35_PAD_LD11__IPU_DISPB_DAT_11,
+ MX35_PAD_LD12__IPU_DISPB_DAT_12,
+ MX35_PAD_LD13__IPU_DISPB_DAT_13,
+ MX35_PAD_LD14__IPU_DISPB_DAT_14,
+ MX35_PAD_LD15__IPU_DISPB_DAT_15,
+ MX35_PAD_LD16__IPU_DISPB_DAT_16,
+ MX35_PAD_LD17__IPU_DISPB_DAT_17,
+ MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
+ MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
+ MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
+ MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
+ /* Backlight */
+ MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
+ /* LCD_PWR */
+ MX35_PAD_D3_CLS__GPIO1_4,
+ /* LED */
+ MX35_PAD_LD23__GPIO3_29,
+ /* SWITCH */
+ MX35_PAD_LD19__GPIO3_25,
+ /* UART2 */
+ MX35_PAD_CTS2__UART2_CTS,
+ MX35_PAD_RTS2__UART2_RTS,
+ MX35_PAD_TXD2__UART2_TXD_MUX,
+ MX35_PAD_RXD2__UART2_RXD_MUX,
+ /* I2S */
+ MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS,
+ MX35_PAD_STXD4__AUDMUX_AUD4_TXD,
+ MX35_PAD_SRXD4__AUDMUX_AUD4_RXD,
+ MX35_PAD_SCK4__AUDMUX_AUD4_TXC,
+ /* CAN2 */
+ MX35_PAD_TX5_RX0__CAN2_TXCAN,
+ MX35_PAD_TX4_RX1__CAN2_RXCAN,
+ /* SDCARD */
+ MX35_PAD_SD1_CMD__ESDHC1_CMD,
+ MX35_PAD_SD1_CLK__ESDHC1_CLK,
+ MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
+ MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
+ MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
+ MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
+ /* SD1 CD */
+ MX35_PAD_LD18__GPIO3_24,
+};
+
+#define GPIO_LED1 IMX_GPIO_NR(3, 29)
+#define GPIO_SWITCH1 IMX_GPIO_NR(3, 25)
+#define GPIO_LCDPWR IMX_GPIO_NR(1, 4)
+#define GPIO_SD1CD IMX_GPIO_NR(3, 24)
+
+static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power)
+ gpio_direction_output(GPIO_LCDPWR, 1);
+ else
+ gpio_direction_output(GPIO_LCDPWR, 0);
+}
+
+static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = {
+ .set_power = eukrea_mbimxsd_lcd_power_set,
+};
+
+static struct platform_device eukrea_mbimxsd_lcd_powerdev = {
+ .name = "platform-lcd",
+ .dev.platform_data = &eukrea_mbimxsd_lcd_power_data,
+};
+
+static struct gpio_led eukrea_mbimxsd_leds[] = {
+ {
+ .name = "led1",
+ .default_trigger = "heartbeat",
+ .active_low = 1,
+ .gpio = GPIO_LED1,
+ },
+};
+
+static const struct gpio_led_platform_data
+ eukrea_mbimxsd_led_info __initconst = {
+ .leds = eukrea_mbimxsd_leds,
+ .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds),
+};
+
+static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
+ {
+ .gpio = GPIO_SWITCH1,
+ .code = BTN_0,
+ .desc = "BP1",
+ .active_low = 1,
+ .wakeup = 1,
+ },
+};
+
+static const struct gpio_keys_platform_data
+ eukrea_mbimxsd_button_data __initconst = {
+ .buttons = eukrea_mbimxsd_gpio_buttons,
+ .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &eukrea_mbimxsd_lcd_powerdev,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+};
+
+static const
+struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
+ .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
+};
+
+static struct esdhc_platform_data sd1_pdata = {
+ .cd_gpio = GPIO_SD1CD,
+ .cd_type = ESDHC_CD_GPIO,
+ .wp_type = ESDHC_WP_NONE,
+};
+
+/*
+ * system init for baseboard usage. Will be called by cpuimx35 init.
+ *
+ * Add platform devices present on this baseboard and init
+ * them from CPU side as far as required to use them later on
+ */
+void __init eukrea_mbimxsd35_baseboard_init(void)
+{
+ if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
+ ARRAY_SIZE(eukrea_mbimxsd_pads)))
+ printk(KERN_ERR "error setting mbimxsd pads !\n");
+
+#if defined(CONFIG_SND_SOC_EUKREA_TLV320)
+ /* SSI unit master I2S codec connected to SSI_AUD4 */
+ mxc_audmux_v2_configure_port(0,
+ MXC_AUDMUX_V2_PTCR_SYN |
+ MXC_AUDMUX_V2_PTCR_TFSDIR |
+ MXC_AUDMUX_V2_PTCR_TFSEL(3) |
+ MXC_AUDMUX_V2_PTCR_TCLKDIR |
+ MXC_AUDMUX_V2_PTCR_TCSEL(3),
+ MXC_AUDMUX_V2_PDCR_RXDSEL(3)
+ );
+ mxc_audmux_v2_configure_port(3,
+ MXC_AUDMUX_V2_PTCR_SYN,
+ MXC_AUDMUX_V2_PDCR_RXDSEL(0)
+ );
+#endif
+
+ imx35_add_imx_uart1(&uart_pdata);
+ imx35_add_ipu_core(&mx3_ipu_data);
+ imx35_add_mx3_sdc_fb(&mx3fb_pdata);
+
+ imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
+
+ imx35_add_flexcan1(NULL);
+ imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
+
+ gpio_request(GPIO_LED1, "LED1");
+ gpio_direction_output(GPIO_LED1, 1);
+ gpio_free(GPIO_LED1);
+
+ gpio_request(GPIO_SWITCH1, "SWITCH1");
+ gpio_direction_input(GPIO_SWITCH1);
+ gpio_free(GPIO_SWITCH1);
+
+ gpio_request(GPIO_LCDPWR, "LCDPWR");
+ gpio_direction_output(GPIO_LCDPWR, 1);
+
+ i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
+ ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
+ imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
+}
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
new file mode 100644
index 00000000000..e1537f9e45b
--- /dev/null
+++ b/arch/arm/mach-imx/gpc.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <asm/hardware/gic.h>
+
+#define GPC_IMR1 0x008
+#define GPC_PGC_CPU_PDN 0x2a0
+
+#define IMR_NUM 4
+
+static void __iomem *gpc_base;
+static u32 gpc_wake_irqs[IMR_NUM];
+static u32 gpc_saved_imrs[IMR_NUM];
+
+void imx_gpc_pre_suspend(void)
+{
+ void __iomem *reg_imr1 = gpc_base + GPC_IMR1;
+ int i;
+
+ /* Tell GPC to power off ARM core when suspend */
+ writel_relaxed(0x1, gpc_base + GPC_PGC_CPU_PDN);
+
+ for (i = 0; i < IMR_NUM; i++) {
+ gpc_saved_imrs[i] = readl_relaxed(reg_imr1 + i * 4);
+ writel_relaxed(~gpc_wake_irqs[i], reg_imr1 + i * 4);
+ }
+}
+
+void imx_gpc_post_resume(void)
+{
+ void __iomem *reg_imr1 = gpc_base + GPC_IMR1;
+ int i;
+
+ /* Keep ARM core powered on for other low-power modes */
+ writel_relaxed(0x0, gpc_base + GPC_PGC_CPU_PDN);
+
+ for (i = 0; i < IMR_NUM; i++)
+ writel_relaxed(gpc_saved_imrs[i], reg_imr1 + i * 4);
+}
+
+static int imx_gpc_irq_set_wake(struct irq_data *d, unsigned int on)
+{
+ unsigned int idx = d->irq / 32 - 1;
+ u32 mask;
+
+ /* Sanity check for SPI irq */
+ if (d->irq < 32)
+ return -EINVAL;
+
+ mask = 1 << d->irq % 32;
+ gpc_wake_irqs[idx] = on ? gpc_wake_irqs[idx] | mask :
+ gpc_wake_irqs[idx] & ~mask;
+
+ return 0;
+}
+
+static void imx_gpc_irq_unmask(struct irq_data *d)
+{
+ void __iomem *reg;
+ u32 val;
+
+ /* Sanity check for SPI irq */
+ if (d->irq < 32)
+ return;
+
+ reg = gpc_base + GPC_IMR1 + (d->irq / 32 - 1) * 4;
+ val = readl_relaxed(reg);
+ val &= ~(1 << d->irq % 32);
+ writel_relaxed(val, reg);
+}
+
+static void imx_gpc_irq_mask(struct irq_data *d)
+{
+ void __iomem *reg;
+ u32 val;
+
+ /* Sanity check for SPI irq */
+ if (d->irq < 32)
+ return;
+
+ reg = gpc_base + GPC_IMR1 + (d->irq / 32 - 1) * 4;
+ val = readl_relaxed(reg);
+ val |= 1 << (d->irq % 32);
+ writel_relaxed(val, reg);
+}
+
+void __init imx_gpc_init(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpc");
+ gpc_base = of_iomap(np, 0);
+ WARN_ON(!gpc_base);
+
+ /* Register GPC as the secondary interrupt controller behind GIC */
+ gic_arch_extn.irq_mask = imx_gpc_irq_mask;
+ gic_arch_extn.irq_unmask = imx_gpc_irq_unmask;
+ gic_arch_extn.irq_set_wake = imx_gpc_irq_set_wake;
+}
diff --git a/arch/arm/mach-imx/head-v7.S b/arch/arm/mach-imx/head-v7.S
new file mode 100644
index 00000000000..7e49deb128a
--- /dev/null
+++ b/arch/arm/mach-imx/head-v7.S
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/asm-offsets.h>
+#include <asm/hardware/cache-l2x0.h>
+
+ .section ".text.head", "ax"
+
+/*
+ * The secondary kernel init calls v7_flush_dcache_all before it enables
+ * the L1; however, the L1 comes out of reset in an undefined state, so
+ * the clean + invalidate performed by v7_flush_dcache_all causes a bunch
+ * of cache lines with uninitialized data and uninitialized tags to get
+ * written out to memory, which does really unpleasant things to the main
+ * processor. We fix this by performing an invalidate, rather than a
+ * clean + invalidate, before jumping into the kernel.
+ *
+ * This funciton is cloned from arch/arm/mach-tegra/headsmp.S, and needs
+ * to be called for both secondary cores startup and primary core resume
+ * procedures. Ideally, it should be moved into arch/arm/mm/cache-v7.S.
+ */
+ENTRY(v7_invalidate_l1)
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
+ mcr p15, 2, r0, c0, c0, 0
+ mrc p15, 1, r0, c0, c0, 0
+
+ ldr r1, =0x7fff
+ and r2, r1, r0, lsr #13
+
+ ldr r1, =0x3ff
+
+ and r3, r1, r0, lsr #3 @ NumWays - 1
+ add r2, r2, #1 @ NumSets
+
+ and r0, r0, #0x7
+ add r0, r0, #4 @ SetShift
+
+ clz r1, r3 @ WayShift
+ add r4, r3, #1 @ NumWays
+1: sub r2, r2, #1 @ NumSets--
+ mov r3, r4 @ Temp = NumWays
+2: subs r3, r3, #1 @ Temp--
+ mov r5, r3, lsl r1
+ mov r6, r2, lsl r0
+ orr r5, r5, r6 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
+ mcr p15, 0, r5, c7, c6, 2
+ bgt 2b
+ cmp r2, #0
+ bgt 1b
+ dsb
+ isb
+ mov pc, lr
+ENDPROC(v7_invalidate_l1)
+
+#ifdef CONFIG_SMP
+ENTRY(v7_secondary_startup)
+ bl v7_invalidate_l1
+ b secondary_startup
+ENDPROC(v7_secondary_startup)
+#endif
+
+#ifdef CONFIG_PM
+/*
+ * The following code is located into the .data section. This is to
+ * allow phys_l2x0_saved_regs to be accessed with a relative load
+ * as we are running on physical address here.
+ */
+ .data
+ .align
+
+#ifdef CONFIG_CACHE_L2X0
+ .macro pl310_resume
+ ldr r2, phys_l2x0_saved_regs
+ ldr r0, [r2, #L2X0_R_PHY_BASE] @ get physical base of l2x0
+ ldr r1, [r2, #L2X0_R_AUX_CTRL] @ get aux_ctrl value
+ str r1, [r0, #L2X0_AUX_CTRL] @ restore aux_ctrl
+ mov r1, #0x1
+ str r1, [r0, #L2X0_CTRL] @ re-enable L2
+ .endm
+
+ .globl phys_l2x0_saved_regs
+phys_l2x0_saved_regs:
+ .long 0
+#else
+ .macro pl310_resume
+ .endm
+#endif
+
+ENTRY(v7_cpu_resume)
+ bl v7_invalidate_l1
+ pl310_resume
+ b cpu_resume
+ENDPROC(v7_cpu_resume)
+#endif
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
new file mode 100644
index 00000000000..89493abd497
--- /dev/null
+++ b/arch/arm/mach-imx/hotplug.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/errno.h>
+#include <asm/cacheflush.h>
+#include <mach/common.h>
+
+int platform_cpu_kill(unsigned int cpu)
+{
+ return 1;
+}
+
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ * Called with IRQs disabled
+ */
+void platform_cpu_die(unsigned int cpu)
+{
+ flush_cache_all();
+ imx_enable_cpu(cpu, false);
+ cpu_do_idle();
+
+ /* We should never return from idle */
+ panic("cpu %d unexpectedly exit from shutdown\n", cpu);
+}
+
+int platform_cpu_disable(unsigned int cpu)
+{
+ /*
+ * we don't allow CPU 0 to be shutdown (it is still too special
+ * e.g. clock tick interrupts)
+ */
+ return cpu == 0 ? -EPERM : 0;
+}
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
new file mode 100644
index 00000000000..e6bad17b908
--- /dev/null
+++ b/arch/arm/mach-imx/imx51-dt.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/common.h>
+#include <mach/mx51.h>
+
+/*
+ * Lookup table for attaching a specific name and platform_data pointer to
+ * devices as they get created by of_platform_populate(). Ideally this table
+ * would not exist, but the current clock implementation depends on some devices
+ * having a specific name.
+ */
+static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART1_BASE_ADDR, "imx21-uart.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART2_BASE_ADDR, "imx21-uart.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART3_BASE_ADDR, "imx21-uart.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-fec", MX51_FEC_BASE_ADDR, "imx27-fec.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx51.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx51.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx51.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx51.3", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-cspi", MX51_CSPI_BASE_ADDR, "imx35-cspi.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C1_BASE_ADDR, "imx-i2c.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C2_BASE_ADDR, "imx-i2c.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-sdma", MX51_SDMA_BASE_ADDR, "imx35-sdma", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-wdt", MX51_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL),
+ { /* sentinel */ }
+};
+
+static int __init imx51_tzic_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ irq_domain_add_simple(np, 0);
+ return 0;
+}
+
+static int __init imx51_gpio_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
+
+ gpio_irq_base -= 32;
+ irq_domain_add_simple(np, gpio_irq_base);
+
+ return 0;
+}
+
+static const struct of_device_id imx51_irq_match[] __initconst = {
+ { .compatible = "fsl,imx51-tzic", .data = imx51_tzic_add_irq_domain, },
+ { .compatible = "fsl,imx51-gpio", .data = imx51_gpio_add_irq_domain, },
+ { /* sentinel */ }
+};
+
+static const struct of_device_id imx51_iomuxc_of_match[] __initconst = {
+ { .compatible = "fsl,imx51-iomuxc-babbage", .data = imx51_babbage_common_init, },
+ { /* sentinel */ }
+};
+
+static void __init imx51_dt_init(void)
+{
+ struct device_node *node;
+ const struct of_device_id *of_id;
+ void (*func)(void);
+
+ of_irq_init(imx51_irq_match);
+
+ node = of_find_matching_node(NULL, imx51_iomuxc_of_match);
+ if (node) {
+ of_id = of_match_node(imx51_iomuxc_of_match, node);
+ func = of_id->data;
+ func();
+ of_node_put(node);
+ }
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ imx51_auxdata_lookup, NULL);
+}
+
+static void __init imx51_timer_init(void)
+{
+ mx51_clocks_init_dt();
+}
+
+static struct sys_timer imx51_timer = {
+ .init = imx51_timer_init,
+};
+
+static const char *imx51_dt_board_compat[] __initdata = {
+ "fsl,imx51-babbage",
+ NULL
+};
+
+DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
+ .map_io = mx51_map_io,
+ .init_early = imx51_init_early,
+ .init_irq = mx51_init_irq,
+ .handle_irq = imx51_handle_irq,
+ .timer = &imx51_timer,
+ .init_machine = imx51_dt_init,
+ .dt_compat = imx51_dt_board_compat,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c
new file mode 100644
index 00000000000..05ebb3e6867
--- /dev/null
+++ b/arch/arm/mach-imx/imx53-dt.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/common.h>
+#include <mach/mx53.h>
+
+/*
+ * Lookup table for attaching a specific name and platform_data pointer to
+ * devices as they get created by of_platform_populate(). Ideally this table
+ * would not exist, but the current clock implementation depends on some devices
+ * having a specific name.
+ */
+static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART1_BASE_ADDR, "imx21-uart.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART2_BASE_ADDR, "imx21-uart.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART3_BASE_ADDR, "imx21-uart.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART4_BASE_ADDR, "imx21-uart.3", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART5_BASE_ADDR, "imx21-uart.4", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-fec", MX53_FEC_BASE_ADDR, "imx25-fec.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx53.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx53.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx53.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx53.3", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-cspi", MX53_CSPI_BASE_ADDR, "imx35-cspi.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C1_BASE_ADDR, "imx-i2c.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C2_BASE_ADDR, "imx-i2c.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C3_BASE_ADDR, "imx-i2c.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-sdma", MX53_SDMA_BASE_ADDR, "imx35-sdma", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-wdt", MX53_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL),
+ { /* sentinel */ }
+};
+
+static int __init imx53_tzic_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ irq_domain_add_simple(np, 0);
+ return 0;
+}
+
+static int __init imx53_gpio_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
+
+ gpio_irq_base -= 32;
+ irq_domain_add_simple(np, gpio_irq_base);
+
+ return 0;
+}
+
+static const struct of_device_id imx53_irq_match[] __initconst = {
+ { .compatible = "fsl,imx53-tzic", .data = imx53_tzic_add_irq_domain, },
+ { .compatible = "fsl,imx53-gpio", .data = imx53_gpio_add_irq_domain, },
+ { /* sentinel */ }
+};
+
+static const struct of_device_id imx53_iomuxc_of_match[] __initconst = {
+ { .compatible = "fsl,imx53-iomuxc-ard", .data = imx53_ard_common_init, },
+ { .compatible = "fsl,imx53-iomuxc-evk", .data = imx53_evk_common_init, },
+ { .compatible = "fsl,imx53-iomuxc-qsb", .data = imx53_qsb_common_init, },
+ { .compatible = "fsl,imx53-iomuxc-smd", .data = imx53_smd_common_init, },
+ { /* sentinel */ }
+};
+
+static void __init imx53_dt_init(void)
+{
+ struct device_node *node;
+ const struct of_device_id *of_id;
+ void (*func)(void);
+
+ of_irq_init(imx53_irq_match);
+
+ node = of_find_matching_node(NULL, imx53_iomuxc_of_match);
+ if (node) {
+ of_id = of_match_node(imx53_iomuxc_of_match, node);
+ func = of_id->data;
+ func();
+ of_node_put(node);
+ }
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ imx53_auxdata_lookup, NULL);
+}
+
+static void __init imx53_timer_init(void)
+{
+ mx53_clocks_init_dt();
+}
+
+static struct sys_timer imx53_timer = {
+ .init = imx53_timer_init,
+};
+
+static const char *imx53_dt_board_compat[] __initdata = {
+ "fsl,imx53-ard",
+ "fsl,imx53-evk",
+ "fsl,imx53-qsb",
+ "fsl,imx53-smd",
+ NULL
+};
+
+DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
+ .map_io = mx53_map_io,
+ .init_early = imx53_init_early,
+ .init_irq = mx53_init_irq,
+ .handle_irq = imx53_handle_irq,
+ .timer = &imx53_timer,
+ .init_machine = imx53_dt_init,
+ .dt_compat = imx53_dt_board_compat,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/include/mach/dma-mx1-mx2.h b/arch/arm/mach-imx/include/mach/dma-mx1-mx2.h
new file mode 100644
index 00000000000..df5f522da6b
--- /dev/null
+++ b/arch/arm/mach-imx/include/mach/dma-mx1-mx2.h
@@ -0,0 +1,10 @@
+#ifndef __MACH_DMA_MX1_MX2_H__
+#define __MACH_DMA_MX1_MX2_H__
+/*
+ * Don't use this header in new code, it will go away when all users are
+ * converted to mach/dma-v1.h
+ */
+
+#include <mach/dma-v1.h>
+
+#endif /* ifndef __MACH_DMA_MX1_MX2_H__ */
diff --git a/arch/arm/mach-imx/include/mach/dma-v1.h b/arch/arm/mach-imx/include/mach/dma-v1.h
new file mode 100644
index 00000000000..ac6fd713828
--- /dev/null
+++ b/arch/arm/mach-imx/include/mach/dma-v1.h
@@ -0,0 +1,103 @@
+/*
+ * linux/arch/arm/mach-imx/include/mach/dma-v1.h
+ *
+ * i.MX DMA registration and IRQ dispatching
+ *
+ * Copyright 2006 Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ * Copyright 2008 Juergen Beisert, <kernel@pengutronix.de>
+ * Copyright 2008 Sascha Hauer, <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __MACH_DMA_V1_H__
+#define __MACH_DMA_V1_H__
+
+#define imx_has_dma_v1() (cpu_is_mx1() || cpu_is_mx21() || cpu_is_mx27())
+
+#include <mach/dma.h>
+
+#define IMX_DMA_CHANNELS 16
+
+#define DMA_MODE_READ 0
+#define DMA_MODE_WRITE 1
+#define DMA_MODE_MASK 1
+
+#define MX1_DMA_REG(offset) MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR + (offset))
+
+/* DMA Interrupt Mask Register */
+#define MX1_DMA_DIMR MX1_DMA_REG(0x08)
+
+/* Channel Control Register */
+#define MX1_DMA_CCR(x) MX1_DMA_REG(0x8c + ((x) << 6))
+
+#define IMX_DMA_MEMSIZE_32 (0 << 4)
+#define IMX_DMA_MEMSIZE_8 (1 << 4)
+#define IMX_DMA_MEMSIZE_16 (2 << 4)
+#define IMX_DMA_TYPE_LINEAR (0 << 10)
+#define IMX_DMA_TYPE_2D (1 << 10)
+#define IMX_DMA_TYPE_FIFO (2 << 10)
+
+#define IMX_DMA_ERR_BURST (1 << 0)
+#define IMX_DMA_ERR_REQUEST (1 << 1)
+#define IMX_DMA_ERR_TRANSFER (1 << 2)
+#define IMX_DMA_ERR_BUFFER (1 << 3)
+#define IMX_DMA_ERR_TIMEOUT (1 << 4)
+
+int
+imx_dma_config_channel(int channel, unsigned int config_port,
+ unsigned int config_mem, unsigned int dmareq, int hw_chaining);
+
+void
+imx_dma_config_burstlen(int channel, unsigned int burstlen);
+
+int
+imx_dma_setup_single(int channel, dma_addr_t dma_address,
+ unsigned int dma_length, unsigned int dev_addr,
+ unsigned int dmamode);
+
+
+/*
+ * Use this flag as the dma_length argument to imx_dma_setup_sg()
+ * to create an endless running dma loop. The end of the scatterlist
+ * must be linked to the beginning for this to work.
+ */
+#define IMX_DMA_LENGTH_LOOP ((unsigned int)-1)
+
+int
+imx_dma_setup_sg(int channel, struct scatterlist *sg,
+ unsigned int sgcount, unsigned int dma_length,
+ unsigned int dev_addr, unsigned int dmamode);
+
+int
+imx_dma_setup_handlers(int channel,
+ void (*irq_handler) (int, void *),
+ void (*err_handler) (int, void *, int), void *data);
+
+int
+imx_dma_setup_progression_handler(int channel,
+ void (*prog_handler) (int, void*, struct scatterlist*));
+
+void imx_dma_enable(int channel);
+
+void imx_dma_disable(int channel);
+
+int imx_dma_request(int channel, const char *name);
+
+void imx_dma_free(int channel);
+
+int imx_dma_request_by_prio(const char *name, enum imx_dma_prio prio);
+
+#endif /* __MACH_DMA_V1_H__ */
diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c
new file mode 100644
index 00000000000..82bd4403b45
--- /dev/null
+++ b/arch/arm/mach-imx/iomux-imx31.c
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ * Copyright (C) 2009 by Valentin Longchamp <valentin.longchamp@epfl.ch>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#include <linux/gpio.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx3.h>
+
+/*
+ * IOMUX register (base) addresses
+ */
+#define IOMUX_BASE MX31_IO_ADDRESS(MX31_IOMUXC_BASE_ADDR)
+#define IOMUXINT_OBS1 (IOMUX_BASE + 0x000)
+#define IOMUXINT_OBS2 (IOMUX_BASE + 0x004)
+#define IOMUXGPR (IOMUX_BASE + 0x008)
+#define IOMUXSW_MUX_CTL (IOMUX_BASE + 0x00C)
+#define IOMUXSW_PAD_CTL (IOMUX_BASE + 0x154)
+
+static DEFINE_SPINLOCK(gpio_mux_lock);
+
+#define IOMUX_REG_MASK (IOMUX_PADNUM_MASK & ~0x3)
+
+unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG];
+/*
+ * set the mode for a IOMUX pin.
+ */
+int mxc_iomux_mode(unsigned int pin_mode)
+{
+ u32 field, l, mode, ret = 0;
+ void __iomem *reg;
+
+ reg = IOMUXSW_MUX_CTL + (pin_mode & IOMUX_REG_MASK);
+ field = pin_mode & 0x3;
+ mode = (pin_mode & IOMUX_MODE_MASK) >> IOMUX_MODE_SHIFT;
+
+ spin_lock(&gpio_mux_lock);
+
+ l = __raw_readl(reg);
+ l &= ~(0xff << (field * 8));
+ l |= mode << (field * 8);
+ __raw_writel(l, reg);
+
+ spin_unlock(&gpio_mux_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(mxc_iomux_mode);
+
+/*
+ * This function configures the pad value for a IOMUX pin.
+ */
+void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
+{
+ u32 field, l;
+ void __iomem *reg;
+
+ pin &= IOMUX_PADNUM_MASK;
+ reg = IOMUXSW_PAD_CTL + (pin + 2) / 3 * 4;
+ field = (pin + 2) % 3;
+
+ pr_debug("%s: reg offset = 0x%x, field = %d\n",
+ __func__, (pin + 2) / 3, field);
+
+ spin_lock(&gpio_mux_lock);
+
+ l = __raw_readl(reg);
+ l &= ~(0x1ff << (field * 10));
+ l |= config << (field * 10);
+ __raw_writel(l, reg);
+
+ spin_unlock(&gpio_mux_lock);
+}
+EXPORT_SYMBOL(mxc_iomux_set_pad);
+
+/*
+ * allocs a single pin:
+ * - reserves the pin so that it is not claimed by another driver
+ * - setups the iomux according to the configuration
+ */
+int mxc_iomux_alloc_pin(unsigned int pin, const char *label)
+{
+ unsigned pad = pin & IOMUX_PADNUM_MASK;
+
+ if (pad >= (PIN_MAX + 1)) {
+ printk(KERN_ERR "mxc_iomux: Attempt to request nonexistant pin %u for \"%s\"\n",
+ pad, label ? label : "?");
+ return -EINVAL;
+ }
+
+ if (test_and_set_bit(pad, mxc_pin_alloc_map)) {
+ printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n",
+ pad, label ? label : "?");
+ return -EBUSY;
+ }
+ mxc_iomux_mode(pin);
+
+ return 0;
+}
+EXPORT_SYMBOL(mxc_iomux_alloc_pin);
+
+int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count,
+ const char *label)
+{
+ const unsigned int *p = pin_list;
+ int i;
+ int ret = -EINVAL;
+
+ for (i = 0; i < count; i++) {
+ ret = mxc_iomux_alloc_pin(*p, label);
+ if (ret)
+ goto setup_error;
+ p++;
+ }
+ return 0;
+
+setup_error:
+ mxc_iomux_release_multiple_pins(pin_list, i);
+ return ret;
+}
+EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins);
+
+void mxc_iomux_release_pin(unsigned int pin)
+{
+ unsigned pad = pin & IOMUX_PADNUM_MASK;
+
+ if (pad < (PIN_MAX + 1))
+ clear_bit(pad, mxc_pin_alloc_map);
+}
+EXPORT_SYMBOL(mxc_iomux_release_pin);
+
+void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count)
+{
+ const unsigned int *p = pin_list;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ mxc_iomux_release_pin(*p);
+ p++;
+ }
+}
+EXPORT_SYMBOL(mxc_iomux_release_multiple_pins);
+
+/*
+ * This function enables/disables the general purpose function for a particular
+ * signal.
+ */
+void mxc_iomux_set_gpr(enum iomux_gp_func gp, bool en)
+{
+ u32 l;
+
+ spin_lock(&gpio_mux_lock);
+ l = __raw_readl(IOMUXGPR);
+ if (en)
+ l |= gp;
+ else
+ l &= ~gp;
+
+ __raw_writel(l, IOMUXGPR);
+ spin_unlock(&gpio_mux_lock);
+}
+EXPORT_SYMBOL(mxc_iomux_set_gpr);
diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c
new file mode 100644
index 00000000000..d4ab6f29a76
--- /dev/null
+++ b/arch/arm/mach-imx/lluart.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <asm/page.h>
+#include <asm/sizes.h>
+#include <asm/mach/map.h>
+#include <mach/hardware.h>
+
+static struct map_desc imx_lluart_desc = {
+#ifdef CONFIG_DEBUG_IMX6Q_UART
+ .virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
+ .pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
+ .length = MX6Q_UART4_SIZE,
+ .type = MT_DEVICE,
+#endif
+};
+
+void __init imx_lluart_map_io(void)
+{
+ if (imx_lluart_desc.virtual)
+ iotable_init(&imx_lluart_desc, 1);
+}
diff --git a/arch/arm/mach-imx/localtimer.c b/arch/arm/mach-imx/localtimer.c
new file mode 100644
index 00000000000..3a163515d41
--- /dev/null
+++ b/arch/arm/mach-imx/localtimer.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/clockchips.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <asm/smp_twd.h>
+
+/*
+ * Setup the local clock events for a CPU.
+ */
+int __cpuinit local_timer_setup(struct clock_event_device *evt)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "arm,smp-twd");
+ if (!twd_base) {
+ twd_base = of_iomap(np, 0);
+ WARN_ON(!twd_base);
+ }
+ evt->irq = irq_of_parse_and_map(np, 0);
+ twd_timer_setup(evt);
+
+ return 0;
+}
diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c
new file mode 100644
index 00000000000..f4a63ee9e21
--- /dev/null
+++ b/arch/arm/mach-imx/mach-apf9328.c
@@ -0,0 +1,153 @@
+/*
+ * linux/arch/arm/mach-imx/mach-apf9328.c
+ *
+ * Copyright (c) 2005-2011 ARMadeus systems <support@armadeus.com>
+ *
+ * This work is based on mach-scb9328.c which is:
+ * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>
+ * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/dm9000.h>
+#include <linux/i2c.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/iomux-mx1.h>
+
+#include "devices-imx1.h"
+
+static const int apf9328_pins[] __initconst = {
+ /* UART1 */
+ PC9_PF_UART1_CTS,
+ PC10_PF_UART1_RTS,
+ PC11_PF_UART1_TXD,
+ PC12_PF_UART1_RXD,
+ /* UART2 */
+ PB28_PF_UART2_CTS,
+ PB29_PF_UART2_RTS,
+ PB30_PF_UART2_TXD,
+ PB31_PF_UART2_RXD,
+ /* I2C */
+ PA15_PF_I2C_SDA,
+ PA16_PF_I2C_SCL,
+};
+
+/*
+ * The APF9328 can have up to 32MB NOR Flash
+ */
+static struct resource flash_resource = {
+ .start = MX1_CS0_PHYS,
+ .end = MX1_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct physmap_flash_data apf9328_flash_data = {
+ .width = 2,
+};
+
+static struct platform_device apf9328_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &apf9328_flash_data,
+ },
+ .resource = &flash_resource,
+ .num_resources = 1,
+};
+
+/*
+ * APF9328 has a DM9000 Ethernet controller
+ */
+static struct dm9000_plat_data dm9000_setup = {
+ .flags = DM9000_PLATF_16BITONLY
+};
+
+static struct resource dm9000_resources[] = {
+ {
+ .start = MX1_CS4_PHYS + 0x00C00000,
+ .end = MX1_CS4_PHYS + 0x00C00001,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX1_CS4_PHYS + 0x00C00002,
+ .end = MX1_CS4_PHYS + 0x00C00003,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_GPIOB(14),
+ .end = IRQ_GPIOB(14),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct platform_device dm9000x_device = {
+ .name = "dm9000",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dm9000_resources),
+ .resource = dm9000_resources,
+ .dev = {
+ .platform_data = &dm9000_setup,
+ }
+};
+
+static const struct imxuart_platform_data uart1_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const struct imxi2c_platform_data apf9328_i2c_data __initconst = {
+ .bitrate = 100000,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &apf9328_flash_device,
+ &dm9000x_device,
+};
+
+static void __init apf9328_init(void)
+{
+ imx1_soc_init();
+
+ mxc_gpio_setup_multiple_pins(apf9328_pins,
+ ARRAY_SIZE(apf9328_pins),
+ "APF9328");
+
+ imx1_add_imx_uart0(NULL);
+ imx1_add_imx_uart1(&uart1_pdata);
+
+ imx1_add_imx_i2c(&apf9328_i2c_data);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init apf9328_timer_init(void)
+{
+ mx1_clocks_init(32768);
+}
+
+static struct sys_timer apf9328_timer = {
+ .init = apf9328_timer_init,
+};
+
+MACHINE_START(APF9328, "Armadeus APF9328")
+ /* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */
+ .map_io = mx1_map_io,
+ .init_early = imx1_init_early,
+ .init_irq = mx1_init_irq,
+ .handle_irq = imx1_handle_irq,
+ .timer = &apf9328_timer,
+ .init_machine = apf9328_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
new file mode 100644
index 00000000000..e4f426a0989
--- /dev/null
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -0,0 +1,565 @@
+/*
+ * armadillo5x0.c
+ *
+ * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
+ * updates in http://alberdroid.blogspot.com/
+ *
+ * Based on Atmark Techno, Inc. armadillo 500 BSP 2008
+ * Based on mx31ads.c and pcm037.c Great Work!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/io.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+#include <linux/delay.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+
+#include <mach/common.h>
+#include <mach/iomux-mx3.h>
+#include <mach/ulpi.h>
+
+#include "devices-imx31.h"
+#include "crmregs-imx31.h"
+
+static int armadillo5x0_pins[] = {
+ /* UART1 */
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ /* UART2 */
+ MX31_PIN_CTS2__CTS2,
+ MX31_PIN_RTS2__RTS2,
+ MX31_PIN_TXD2__TXD2,
+ MX31_PIN_RXD2__RXD2,
+ /* LAN9118_IRQ */
+ IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO),
+ /* SDHC1 */
+ MX31_PIN_SD1_DATA3__SD1_DATA3,
+ MX31_PIN_SD1_DATA2__SD1_DATA2,
+ MX31_PIN_SD1_DATA1__SD1_DATA1,
+ MX31_PIN_SD1_DATA0__SD1_DATA0,
+ MX31_PIN_SD1_CLK__SD1_CLK,
+ MX31_PIN_SD1_CMD__SD1_CMD,
+ /* Framebuffer */
+ MX31_PIN_LD0__LD0,
+ MX31_PIN_LD1__LD1,
+ MX31_PIN_LD2__LD2,
+ MX31_PIN_LD3__LD3,
+ MX31_PIN_LD4__LD4,
+ MX31_PIN_LD5__LD5,
+ MX31_PIN_LD6__LD6,
+ MX31_PIN_LD7__LD7,
+ MX31_PIN_LD8__LD8,
+ MX31_PIN_LD9__LD9,
+ MX31_PIN_LD10__LD10,
+ MX31_PIN_LD11__LD11,
+ MX31_PIN_LD12__LD12,
+ MX31_PIN_LD13__LD13,
+ MX31_PIN_LD14__LD14,
+ MX31_PIN_LD15__LD15,
+ MX31_PIN_LD16__LD16,
+ MX31_PIN_LD17__LD17,
+ MX31_PIN_VSYNC3__VSYNC3,
+ MX31_PIN_HSYNC__HSYNC,
+ MX31_PIN_FPSHIFT__FPSHIFT,
+ MX31_PIN_DRDY0__DRDY0,
+ IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/
+ /* I2C2 */
+ MX31_PIN_CSPI2_MOSI__SCL,
+ MX31_PIN_CSPI2_MISO__SDA,
+ /* OTG */
+ MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
+ MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
+ MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
+ MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
+ MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
+ MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
+ MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
+ MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
+ MX31_PIN_USBOTG_CLK__USBOTG_CLK,
+ MX31_PIN_USBOTG_DIR__USBOTG_DIR,
+ MX31_PIN_USBOTG_NXT__USBOTG_NXT,
+ MX31_PIN_USBOTG_STP__USBOTG_STP,
+ /* USB host 2 */
+ IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC),
+ IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC),
+};
+
+/* USB */
+
+#define OTG_RESET IOMUX_TO_GPIO(MX31_PIN_STXD4)
+#define USBH2_RESET IOMUX_TO_GPIO(MX31_PIN_SCK6)
+#define USBH2_CS IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)
+
+#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
+
+static int usbotg_init(struct platform_device *pdev)
+{
+ int err;
+
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
+
+ /* Chip already enabled by hardware */
+ /* OTG phy reset*/
+ err = gpio_request(OTG_RESET, "USB-OTG-RESET");
+ if (err) {
+ pr_err("Failed to request the usb otg reset gpio\n");
+ return err;
+ }
+
+ err = gpio_direction_output(OTG_RESET, 1/*HIGH*/);
+ if (err) {
+ pr_err("Failed to reset the usb otg phy\n");
+ goto otg_free_reset;
+ }
+
+ gpio_set_value(OTG_RESET, 0/*LOW*/);
+ mdelay(5);
+ gpio_set_value(OTG_RESET, 1/*HIGH*/);
+ mdelay(10);
+
+ return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
+ MXC_EHCI_INTERFACE_DIFF_UNI);
+
+otg_free_reset:
+ gpio_free(OTG_RESET);
+ return err;
+}
+
+static int usbh2_init(struct platform_device *pdev)
+{
+ int err;
+
+ mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
+ mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);
+
+ mxc_iomux_set_gpr(MUX_PGP_UH2, true);
+
+
+ /* Enable the chip */
+ err = gpio_request(USBH2_CS, "USB-H2-CS");
+ if (err) {
+ pr_err("Failed to request the usb host 2 CS gpio\n");
+ return err;
+ }
+
+ err = gpio_direction_output(USBH2_CS, 0/*Enabled*/);
+ if (err) {
+ pr_err("Failed to drive the usb host 2 CS gpio\n");
+ goto h2_free_cs;
+ }
+
+ /* H2 phy reset*/
+ err = gpio_request(USBH2_RESET, "USB-H2-RESET");
+ if (err) {
+ pr_err("Failed to request the usb host 2 reset gpio\n");
+ goto h2_free_cs;
+ }
+
+ err = gpio_direction_output(USBH2_RESET, 1/*HIGH*/);
+ if (err) {
+ pr_err("Failed to reset the usb host 2 phy\n");
+ goto h2_free_reset;
+ }
+
+ gpio_set_value(USBH2_RESET, 0/*LOW*/);
+ mdelay(5);
+ gpio_set_value(USBH2_RESET, 1/*HIGH*/);
+ mdelay(10);
+
+ return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
+ MXC_EHCI_INTERFACE_DIFF_UNI);
+
+h2_free_reset:
+ gpio_free(USBH2_RESET);
+h2_free_cs:
+ gpio_free(USBH2_CS);
+ return err;
+}
+
+static struct mxc_usbh_platform_data usbotg_pdata __initdata = {
+ .init = usbotg_init,
+ .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+};
+
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
+ .init = usbh2_init,
+ .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+};
+
+/* RTC over I2C*/
+#define ARMADILLO5X0_RTC_GPIO IOMUX_TO_GPIO(MX31_PIN_SRXD4)
+
+static struct i2c_board_info armadillo5x0_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+};
+
+/* GPIO BUTTONS */
+static struct gpio_keys_button armadillo5x0_buttons[] = {
+ {
+ .code = KEY_ENTER, /*28*/
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_SCLK0),
+ .active_low = 1,
+ .desc = "menu",
+ .wakeup = 1,
+ }, {
+ .code = KEY_BACK, /*158*/
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_SRST0),
+ .active_low = 1,
+ .desc = "back",
+ .wakeup = 1,
+ }
+};
+
+static const struct gpio_keys_platform_data
+ armadillo5x0_button_data __initconst = {
+ .buttons = armadillo5x0_buttons,
+ .nbuttons = ARRAY_SIZE(armadillo5x0_buttons),
+};
+
+/*
+ * NAND Flash
+ */
+static const struct mxc_nand_platform_data
+armadillo5x0_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+/*
+ * MTD NOR Flash
+ */
+static struct mtd_partition armadillo5x0_nor_flash_partitions[] = {
+ {
+ .name = "nor.bootloader",
+ .offset = 0x00000000,
+ .size = 4*32*1024,
+ }, {
+ .name = "nor.kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 16*128*1024,
+ }, {
+ .name = "nor.userland",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 110*128*1024,
+ }, {
+ .name = "nor.config",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 1*128*1024,
+ },
+};
+
+static const struct physmap_flash_data
+ armadillo5x0_nor_flash_pdata __initconst = {
+ .width = 2,
+ .parts = armadillo5x0_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(armadillo5x0_nor_flash_partitions),
+};
+
+static const struct resource armadillo5x0_nor_flash_resource __initconst = {
+ .flags = IORESOURCE_MEM,
+ .start = MX31_CS0_BASE_ADDR,
+ .end = MX31_CS0_BASE_ADDR + SZ_64M - 1,
+};
+
+/*
+ * FB support
+ */
+static const struct fb_videomode fb_modedb[] = {
+ { /* 640x480 @ 60 Hz */
+ .name = "CRT-VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 39721,
+ .left_margin = 35,
+ .right_margin = 115,
+ .upper_margin = 43,
+ .lower_margin = 1,
+ .hsync_len = 10,
+ .vsync_len = 1,
+ .sync = FB_SYNC_OE_ACT_HIGH,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ }, {/* 800x600 @ 56 Hz */
+ .name = "CRT-SVGA",
+ .refresh = 56,
+ .xres = 800,
+ .yres = 600,
+ .pixclock = 30000,
+ .left_margin = 30,
+ .right_margin = 108,
+ .upper_margin = 13,
+ .lower_margin = 10,
+ .hsync_len = 10,
+ .vsync_len = 1,
+ .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_HOR_HIGH_ACT |
+ FB_SYNC_VERT_HIGH_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+};
+
+static const struct ipu_platform_data mx3_ipu_data __initconst = {
+ .irq_base = MXC_IPU_IRQ_START,
+};
+
+static struct mx3fb_platform_data mx3fb_pdata __initdata = {
+ .name = "CRT-VGA",
+ .mode = fb_modedb,
+ .num_modes = ARRAY_SIZE(fb_modedb),
+};
+
+/*
+ * SDHC 1
+ * MMC support
+ */
+static int armadillo5x0_sdhc1_get_ro(struct device *dev)
+{
+ return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
+}
+
+static int armadillo5x0_sdhc1_init(struct device *dev,
+ irq_handler_t detect_irq, void *data)
+{
+ int ret;
+ int gpio_det, gpio_wp;
+
+ gpio_det = IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK);
+ gpio_wp = IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B);
+
+ ret = gpio_request(gpio_det, "sdhc-card-detect");
+ if (ret)
+ return ret;
+
+ gpio_direction_input(gpio_det);
+
+ ret = gpio_request(gpio_wp, "sdhc-write-protect");
+ if (ret)
+ goto err_gpio_free;
+
+ gpio_direction_input(gpio_wp);
+
+ /* When supported the trigger type have to be BOTH */
+ ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq,
+ IRQF_DISABLED | IRQF_TRIGGER_FALLING,
+ "sdhc-detect", data);
+
+ if (ret)
+ goto err_gpio_free_2;
+
+ return 0;
+
+err_gpio_free_2:
+ gpio_free(gpio_wp);
+
+err_gpio_free:
+ gpio_free(gpio_det);
+
+ return ret;
+
+}
+
+static void armadillo5x0_sdhc1_exit(struct device *dev, void *data)
+{
+ free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data);
+ gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK));
+ gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
+}
+
+static const struct imxmmc_platform_data sdhc_pdata __initconst = {
+ .get_ro = armadillo5x0_sdhc1_get_ro,
+ .init = armadillo5x0_sdhc1_init,
+ .exit = armadillo5x0_sdhc1_exit,
+};
+
+/*
+ * SMSC 9118
+ * Network support
+ */
+static struct resource armadillo5x0_smc911x_resources[] = {
+ {
+ .start = MX31_CS3_BASE_ADDR,
+ .end = MX31_CS3_BASE_ADDR + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
+ .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct smsc911x_platform_config smsc911x_info = {
+ .flags = SMSC911X_USE_16BIT,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device armadillo5x0_smc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(armadillo5x0_smc911x_resources),
+ .resource = armadillo5x0_smc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_info,
+ },
+};
+
+/* UART device data */
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &armadillo5x0_smc911x_device,
+};
+
+/*
+ * Perform board specific initializations
+ */
+static void __init armadillo5x0_init(void)
+{
+ imx31_soc_init();
+
+ mxc_iomux_setup_multiple_pins(armadillo5x0_pins,
+ ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0");
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+ imx_add_gpio_keys(&armadillo5x0_button_data);
+ imx31_add_imx_i2c1(NULL);
+
+ /* Register UART */
+ imx31_add_imx_uart0(&uart_pdata);
+ imx31_add_imx_uart1(&uart_pdata);
+
+ /* SMSC9118 IRQ pin */
+ gpio_direction_input(MX31_PIN_GPIO1_0);
+
+ /* Register SDHC */
+ imx31_add_mxc_mmc(0, &sdhc_pdata);
+
+ /* Register FB */
+ imx31_add_ipu_core(&mx3_ipu_data);
+ imx31_add_mx3_sdc_fb(&mx3fb_pdata);
+
+ /* Register NOR Flash */
+ platform_device_register_resndata(NULL, "physmap-flash", -1,
+ &armadillo5x0_nor_flash_resource, 1,
+ &armadillo5x0_nor_flash_pdata,
+ sizeof(armadillo5x0_nor_flash_pdata));
+
+ /* Register NAND Flash */
+ imx31_add_mxc_nand(&armadillo5x0_nand_board_info);
+
+ /* set NAND page size to 2k if not configured via boot mode pins */
+ __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);
+
+ /* RTC */
+ /* Get RTC IRQ and register the chip */
+ if (gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc") == 0) {
+ if (gpio_direction_input(ARMADILLO5X0_RTC_GPIO) == 0)
+ armadillo5x0_i2c_rtc.irq = gpio_to_irq(ARMADILLO5X0_RTC_GPIO);
+ else
+ gpio_free(ARMADILLO5X0_RTC_GPIO);
+ }
+ if (armadillo5x0_i2c_rtc.irq == 0)
+ pr_warning("armadillo5x0_init: failed to get RTC IRQ\n");
+ i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1);
+
+ /* USB */
+
+ usbotg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
+ ULPI_OTG_DRVVBUS_EXT);
+ if (usbotg_pdata.otg)
+ imx31_add_mxc_ehci_otg(&usbotg_pdata);
+ usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
+ ULPI_OTG_DRVVBUS_EXT);
+ if (usbh2_pdata.otg)
+ imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
+}
+
+static void __init armadillo5x0_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static struct sys_timer armadillo5x0_timer = {
+ .init = armadillo5x0_timer_init,
+};
+
+MACHINE_START(ARMADILLO5X0, "Armadillo-500")
+ /* Maintainer: Alberto Panizzo */
+ .atag_offset = 0x100,
+ .map_io = mx31_map_io,
+ .init_early = imx31_init_early,
+ .init_irq = mx31_init_irq,
+ .handle_irq = imx31_handle_irq,
+ .timer = &armadillo5x0_timer,
+ .init_machine = armadillo5x0_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-bug.c b/arch/arm/mach-imx/mach-bug.c
new file mode 100644
index 00000000000..9a9897749dd
--- /dev/null
+++ b/arch/arm/mach-imx/mach-bug.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <mach/iomux-mx3.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+
+#include <asm/mach/time.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include "devices-imx31.h"
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const unsigned int bug_pins[] __initconst = {
+ MX31_PIN_PC_RST__CTS5,
+ MX31_PIN_PC_VS2__RTS5,
+ MX31_PIN_PC_BVD2__TXD5,
+ MX31_PIN_PC_BVD1__RXD5,
+};
+
+static void __init bug_board_init(void)
+{
+ imx31_soc_init();
+
+ mxc_iomux_setup_multiple_pins(bug_pins,
+ ARRAY_SIZE(bug_pins), "uart-4");
+ imx31_add_imx_uart4(&uart_pdata);
+}
+
+static void __init bug_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static struct sys_timer bug_timer = {
+ .init = bug_timer_init,
+};
+
+MACHINE_START(BUG, "BugLabs BUGBase")
+ .map_io = mx31_map_io,
+ .init_early = imx31_init_early,
+ .init_irq = mx31_init_irq,
+ .handle_irq = imx31_handle_irq,
+ .timer = &bug_timer,
+ .init_machine = bug_board_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
new file mode 100644
index 00000000000..d085aea0870
--- /dev/null
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -0,0 +1,322 @@
+/*
+ * Copyright (C) 2009 Eric Benard - eric@eukrea.com
+ *
+ * Based on pcm038.c which is :
+ * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/eukrea-baseboards.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx27.h>
+#include <mach/ulpi.h>
+
+#include "devices-imx27.h"
+
+static const int eukrea_cpuimx27_pins[] __initconst = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* UART4 */
+#if defined(MACH_EUKREA_CPUIMX27_USEUART4)
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+#endif
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* I2C1 */
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ /* SDHC2 */
+#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+#endif
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+ /* Quad UART's IRQ */
+ GPIO_PORTB | 22 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTB | 27 | GPIO_GPIO | GPIO_IN,
+ GPIO_PORTB | 30 | GPIO_GPIO | GPIO_IN,
+#endif
+ /* OTG */
+ PC7_PF_USBOTG_DATA5,
+ PC8_PF_USBOTG_DATA6,
+ PC9_PF_USBOTG_DATA0,
+ PC10_PF_USBOTG_DATA2,
+ PC11_PF_USBOTG_DATA1,
+ PC12_PF_USBOTG_DATA4,
+ PC13_PF_USBOTG_DATA3,
+ PE0_PF_USBOTG_NXT,
+ PE1_PF_USBOTG_STP,
+ PE2_PF_USBOTG_DIR,
+ PE24_PF_USBOTG_CLK,
+ PE25_PF_USBOTG_DATA7,
+ /* USBH2 */
+ PA0_PF_USBH2_CLK,
+ PA1_PF_USBH2_DIR,
+ PA2_PF_USBH2_DATA7,
+ PA3_PF_USBH2_NXT,
+ PA4_PF_USBH2_STP,
+ PD19_AF_USBH2_DATA4,
+ PD20_AF_USBH2_DATA3,
+ PD21_AF_USBH2_DATA6,
+ PD22_AF_USBH2_DATA0,
+ PD23_AF_USBH2_DATA2,
+ PD24_AF_USBH2_DATA1,
+ PD26_AF_USBH2_DATA5,
+};
+
+static struct physmap_flash_data eukrea_cpuimx27_flash_data = {
+ .width = 2,
+};
+
+static struct resource eukrea_cpuimx27_flash_resource = {
+ .start = 0xc0000000,
+ .end = 0xc3ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device eukrea_cpuimx27_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &eukrea_cpuimx27_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &eukrea_cpuimx27_flash_resource,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const struct mxc_nand_platform_data
+cpuimx27_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &eukrea_cpuimx27_nor_mtd_device,
+};
+
+static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = {
+ .bitrate = 100000,
+};
+
+static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ },
+};
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000),
+ .irq = IRQ_GPIOB(23),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000),
+ .irq = IRQ_GPIOB(22),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000),
+ .irq = IRQ_GPIOB(27),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000),
+ .irq = IRQ_GPIOB(30),
+ .uartclk = 14745600,
+ .regshift = 1,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ }
+};
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+#endif
+
+static int eukrea_cpuimx27_otg_init(struct platform_device *pdev)
+{
+ return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
+ .init = eukrea_cpuimx27_otg_init,
+ .portsc = MXC_EHCI_MODE_ULPI,
+};
+
+static int eukrea_cpuimx27_usbh2_init(struct platform_device *pdev)
+{
+ return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
+ .init = eukrea_cpuimx27_usbh2_init,
+ .portsc = MXC_EHCI_MODE_ULPI,
+};
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_ULPI,
+};
+
+static int otg_mode_host;
+
+static int __init eukrea_cpuimx27_otg_mode(char *options)
+{
+ if (!strcmp(options, "host"))
+ otg_mode_host = 1;
+ else if (!strcmp(options, "device"))
+ otg_mode_host = 0;
+ else
+ pr_info("otg_mode neither \"host\" nor \"device\". "
+ "Defaulting to device\n");
+ return 0;
+}
+__setup("otg_mode=", eukrea_cpuimx27_otg_mode);
+
+static void __init eukrea_cpuimx27_init(void)
+{
+ imx27_soc_init();
+
+ mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
+ ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");
+
+ imx27_add_imx_uart0(&uart_pdata);
+
+ imx27_add_mxc_nand(&cpuimx27_nand_board_info);
+
+ i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));
+
+ imx27_add_imx_i2c(0, &cpuimx27_i2c1_data);
+
+ imx27_add_fec(NULL);
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+ imx27_add_imx2_wdt(NULL);
+ imx27_add_mxc_w1(NULL);
+
+#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
+ /* SDHC2 can be used for Wifi */
+ imx27_add_mxc_mmc(1, NULL);
+#endif
+#if defined(MACH_EUKREA_CPUIMX27_USEUART4)
+ /* in which case UART4 is also used for Bluetooth */
+ imx27_add_imx_uart3(&uart_pdata);
+#endif
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+ platform_device_register(&serial_device);
+#endif
+
+ if (otg_mode_host) {
+ otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
+ ULPI_OTG_DRVVBUS_EXT);
+ if (otg_pdata.otg)
+ imx27_add_mxc_ehci_otg(&otg_pdata);
+ } else {
+ imx27_add_fsl_usb2_udc(&otg_device_pdata);
+ }
+
+ usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
+ ULPI_OTG_DRVVBUS_EXT);
+ if (usbh2_pdata.otg)
+ imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
+
+#ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
+ eukrea_mbimx27_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx27_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer eukrea_cpuimx27_timer = {
+ .init = eukrea_cpuimx27_timer_init,
+};
+
+MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27")
+ .atag_offset = 0x100,
+ .map_io = mx27_map_io,
+ .init_early = imx27_init_early,
+ .init_irq = mx27_init_irq,
+ .handle_irq = imx27_handle_irq,
+ .timer = &eukrea_cpuimx27_timer,
+ .init_machine = eukrea_cpuimx27_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
new file mode 100644
index 00000000000..8ecc872b254
--- /dev/null
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2010 Eric Benard - eric@eukrea.com
+ * Copyright (C) 2009 Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/memory.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+#include <linux/i2c-gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/eukrea-baseboards.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx35.h>
+
+#include "devices-imx35.h"
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const struct imxi2c_platform_data
+ eukrea_cpuimx35_i2c0_data __initconst = {
+ .bitrate = 100000,
+};
+
+#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2)
+static int tsc2007_get_pendown_state(void)
+{
+ return !gpio_get_value(TSC2007_IRQGPIO);
+}
+
+static struct tsc2007_platform_data tsc2007_info = {
+ .model = 2007,
+ .x_plate_ohms = 180,
+ .get_pendown_state = tsc2007_get_pendown_state,
+};
+
+static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ }, {
+ I2C_BOARD_INFO("tsc2007", 0x48),
+ .type = "tsc2007",
+ .platform_data = &tsc2007_info,
+ .irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO),
+ },
+};
+
+static iomux_v3_cfg_t eukrea_cpuimx35_pads[] = {
+ /* UART1 */
+ MX35_PAD_CTS1__UART1_CTS,
+ MX35_PAD_RTS1__UART1_RTS,
+ MX35_PAD_TXD1__UART1_TXD_MUX,
+ MX35_PAD_RXD1__UART1_RXD_MUX,
+ /* FEC */
+ MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
+ MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
+ MX35_PAD_FEC_RX_DV__FEC_RX_DV,
+ MX35_PAD_FEC_COL__FEC_COL,
+ MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
+ MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
+ MX35_PAD_FEC_TX_EN__FEC_TX_EN,
+ MX35_PAD_FEC_MDC__FEC_MDC,
+ MX35_PAD_FEC_MDIO__FEC_MDIO,
+ MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
+ MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
+ MX35_PAD_FEC_CRS__FEC_CRS,
+ MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
+ MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
+ MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
+ MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
+ MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
+ MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
+ /* I2C1 */
+ MX35_PAD_I2C1_CLK__I2C1_SCL,
+ MX35_PAD_I2C1_DAT__I2C1_SDA,
+ /* TSC2007 IRQ */
+ MX35_PAD_ATA_DA2__GPIO3_2,
+};
+
+static const struct mxc_nand_platform_data
+ eukrea_cpuimx35_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
+static int eukrea_cpuimx35_otg_init(struct platform_device *pdev)
+{
+ return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
+static const struct mxc_usbh_platform_data otg_pdata __initconst = {
+ .init = eukrea_cpuimx35_otg_init,
+ .portsc = MXC_EHCI_MODE_UTMI,
+};
+
+static int eukrea_cpuimx35_usbh1_init(struct platform_device *pdev)
+{
+ return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
+ MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
+}
+
+static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
+ .init = eukrea_cpuimx35_usbh1_init,
+ .portsc = MXC_EHCI_MODE_SERIAL,
+};
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI,
+ .workaround = FLS_USB2_WORKAROUND_ENGCM09152,
+};
+
+static int otg_mode_host;
+
+static int __init eukrea_cpuimx35_otg_mode(char *options)
+{
+ if (!strcmp(options, "host"))
+ otg_mode_host = 1;
+ else if (!strcmp(options, "device"))
+ otg_mode_host = 0;
+ else
+ pr_info("otg_mode neither \"host\" nor \"device\". "
+ "Defaulting to device\n");
+ return 0;
+}
+__setup("otg_mode=", eukrea_cpuimx35_otg_mode);
+
+/*
+ * Board specific initialization.
+ */
+static void __init eukrea_cpuimx35_init(void)
+{
+ imx35_soc_init();
+
+ mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads,
+ ARRAY_SIZE(eukrea_cpuimx35_pads));
+
+ imx35_add_fec(NULL);
+ imx35_add_imx2_wdt(NULL);
+
+ imx35_add_imx_uart0(&uart_pdata);
+ imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info);
+
+ i2c_register_board_info(0, eukrea_cpuimx35_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx35_i2c_devices));
+ imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data);
+
+ if (otg_mode_host)
+ imx35_add_mxc_ehci_otg(&otg_pdata);
+ else
+ imx35_add_fsl_usb2_udc(&otg_device_pdata);
+
+ imx35_add_mxc_ehci_hs(&usbh1_pdata);
+
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD
+ eukrea_mbimxsd35_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx35_timer_init(void)
+{
+ mx35_clocks_init();
+}
+
+struct sys_timer eukrea_cpuimx35_timer = {
+ .init = eukrea_cpuimx35_timer_init,
+};
+
+MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35")
+ /* Maintainer: Eukrea Electromatique */
+ .atag_offset = 0x100,
+ .map_io = mx35_map_io,
+ .init_early = imx35_init_early,
+ .init_irq = mx35_init_irq,
+ .handle_irq = imx35_handle_irq,
+ .timer = &eukrea_cpuimx35_timer,
+ .init_machine = eukrea_cpuimx35_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-cpuimx51.c b/arch/arm/mach-imx/mach-cpuimx51.c
new file mode 100644
index 00000000000..944025da833
--- /dev/null
+++ b/arch/arm/mach-imx/mach-cpuimx51.c
@@ -0,0 +1,301 @@
+/*
+ *
+ * Copyright (C) 2010 Eric Bénard <eric@eukrea.com>
+ *
+ * based on board-mx51_babbage.c which is
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+
+#include <mach/eukrea-baseboards.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx51.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "devices-imx51.h"
+
+#define CPUIMX51_USBH1_STP IMX_GPIO_NR(1, 27)
+#define CPUIMX51_QUARTA_GPIO IMX_GPIO_NR(3, 28)
+#define CPUIMX51_QUARTB_GPIO IMX_GPIO_NR(3, 25)
+#define CPUIMX51_QUARTC_GPIO IMX_GPIO_NR(3, 26)
+#define CPUIMX51_QUARTD_GPIO IMX_GPIO_NR(3, 27)
+#define CPUIMX51_QUART_XTAL 14745600
+#define CPUIMX51_QUART_REGSHIFT 17
+
+/* USB_CTRL_1 */
+#define MX51_USB_CTRL_1_OFFSET 0x10
+#define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25)
+
+#define MX51_USB_PLLDIV_12_MHZ 0x00
+#define MX51_USB_PLL_DIV_19_2_MHZ 0x01
+#define MX51_USB_PLL_DIV_24_MHZ 0x02
+
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000),
+ .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTA_GPIO),
+ .irqflags = IRQF_TRIGGER_HIGH,
+ .uartclk = CPUIMX51_QUART_XTAL,
+ .regshift = CPUIMX51_QUART_REGSHIFT,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x800000),
+ .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTB_GPIO),
+ .irqflags = IRQF_TRIGGER_HIGH,
+ .uartclk = CPUIMX51_QUART_XTAL,
+ .regshift = CPUIMX51_QUART_REGSHIFT,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x1000000),
+ .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTC_GPIO),
+ .irqflags = IRQF_TRIGGER_HIGH,
+ .uartclk = CPUIMX51_QUART_XTAL,
+ .regshift = CPUIMX51_QUART_REGSHIFT,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000),
+ .irq = IMX_GPIO_TO_IRQ(CPUIMX51_QUARTD_GPIO),
+ .irqflags = IRQF_TRIGGER_HIGH,
+ .uartclk = CPUIMX51_QUART_XTAL,
+ .regshift = CPUIMX51_QUART_REGSHIFT,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
+ }, {
+ }
+};
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+
+static struct platform_device *devices[] __initdata = {
+ &serial_device,
+};
+
+static iomux_v3_cfg_t eukrea_cpuimx51_pads[] = {
+ /* UART1 */
+ MX51_PAD_UART1_RXD__UART1_RXD,
+ MX51_PAD_UART1_TXD__UART1_TXD,
+ MX51_PAD_UART1_RTS__UART1_RTS,
+ MX51_PAD_UART1_CTS__UART1_CTS,
+
+ /* I2C2 */
+ MX51_PAD_GPIO1_2__I2C2_SCL,
+ MX51_PAD_GPIO1_3__I2C2_SDA,
+ MX51_PAD_NANDF_D10__GPIO3_30,
+
+ /* QUART IRQ */
+ MX51_PAD_NANDF_D15__GPIO3_25,
+ MX51_PAD_NANDF_D14__GPIO3_26,
+ MX51_PAD_NANDF_D13__GPIO3_27,
+ MX51_PAD_NANDF_D12__GPIO3_28,
+
+ /* USB HOST1 */
+ MX51_PAD_USBH1_CLK__USBH1_CLK,
+ MX51_PAD_USBH1_DIR__USBH1_DIR,
+ MX51_PAD_USBH1_NXT__USBH1_NXT,
+ MX51_PAD_USBH1_DATA0__USBH1_DATA0,
+ MX51_PAD_USBH1_DATA1__USBH1_DATA1,
+ MX51_PAD_USBH1_DATA2__USBH1_DATA2,
+ MX51_PAD_USBH1_DATA3__USBH1_DATA3,
+ MX51_PAD_USBH1_DATA4__USBH1_DATA4,
+ MX51_PAD_USBH1_DATA5__USBH1_DATA5,
+ MX51_PAD_USBH1_DATA6__USBH1_DATA6,
+ MX51_PAD_USBH1_DATA7__USBH1_DATA7,
+ MX51_PAD_USBH1_STP__USBH1_STP,
+};
+
+static const struct mxc_nand_platform_data
+ eukrea_cpuimx51_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const
+struct imxi2c_platform_data eukrea_cpuimx51_i2c_data __initconst = {
+ .bitrate = 100000,
+};
+
+static struct i2c_board_info eukrea_cpuimx51_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ },
+};
+
+/* This function is board specific as the bit mask for the plldiv will also
+be different for other Freescale SoCs, thus a common bitmask is not
+possible and cannot get place in /plat-mxc/ehci.c.*/
+static int initialize_otg_port(struct platform_device *pdev)
+{
+ u32 v;
+ void __iomem *usb_base;
+ void __iomem *usbother_base;
+
+ usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
+ if (!usb_base)
+ return -ENOMEM;
+ usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
+
+ /* Set the PHY clock to 19.2MHz */
+ v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
+ v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK;
+ v |= MX51_USB_PLL_DIV_19_2_MHZ;
+ __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
+ iounmap(usb_base);
+
+ mdelay(10);
+
+ return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
+}
+
+static int initialize_usbh1_port(struct platform_device *pdev)
+{
+ u32 v;
+ void __iomem *usb_base;
+ void __iomem *usbother_base;
+
+ usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
+ if (!usb_base)
+ return -ENOMEM;
+ usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
+
+ /* The clock for the USBH1 ULPI port will come externally from the PHY. */
+ v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET);
+ __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET);
+ iounmap(usb_base);
+
+ mdelay(10);
+
+ return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED |
+ MXC_EHCI_ITC_NO_THRESHOLD);
+}
+
+static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
+ .init = initialize_otg_port,
+ .portsc = MXC_EHCI_UTMI_16BIT,
+};
+
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI_WIDE,
+};
+
+static const struct mxc_usbh_platform_data usbh1_config __initconst = {
+ .init = initialize_usbh1_port,
+ .portsc = MXC_EHCI_MODE_ULPI,
+};
+
+static int otg_mode_host;
+
+static int __init eukrea_cpuimx51_otg_mode(char *options)
+{
+ if (!strcmp(options, "host"))
+ otg_mode_host = 1;
+ else if (!strcmp(options, "device"))
+ otg_mode_host = 0;
+ else
+ pr_info("otg_mode neither \"host\" nor \"device\". "
+ "Defaulting to device\n");
+ return 0;
+}
+__setup("otg_mode=", eukrea_cpuimx51_otg_mode);
+
+/*
+ * Board specific initialization.
+ */
+static void __init eukrea_cpuimx51_init(void)
+{
+ imx51_soc_init();
+
+ mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads,
+ ARRAY_SIZE(eukrea_cpuimx51_pads));
+
+ imx51_add_imx_uart(0, &uart_pdata);
+ imx51_add_mxc_nand(&eukrea_cpuimx51_nand_board_info);
+
+ gpio_request(CPUIMX51_QUARTA_GPIO, "quarta_irq");
+ gpio_direction_input(CPUIMX51_QUARTA_GPIO);
+ gpio_free(CPUIMX51_QUARTA_GPIO);
+ gpio_request(CPUIMX51_QUARTB_GPIO, "quartb_irq");
+ gpio_direction_input(CPUIMX51_QUARTB_GPIO);
+ gpio_free(CPUIMX51_QUARTB_GPIO);
+ gpio_request(CPUIMX51_QUARTC_GPIO, "quartc_irq");
+ gpio_direction_input(CPUIMX51_QUARTC_GPIO);
+ gpio_free(CPUIMX51_QUARTC_GPIO);
+ gpio_request(CPUIMX51_QUARTD_GPIO, "quartd_irq");
+ gpio_direction_input(CPUIMX51_QUARTD_GPIO);
+ gpio_free(CPUIMX51_QUARTD_GPIO);
+
+ imx51_add_fec(NULL);
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ imx51_add_imx_i2c(1, &eukrea_cpuimx51_i2c_data);
+ i2c_register_board_info(1, eukrea_cpuimx51_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx51_i2c_devices));
+
+ if (otg_mode_host)
+ imx51_add_mxc_ehci_otg(&dr_utmi_config);
+ else {
+ initialize_otg_port(NULL);
+ imx51_add_fsl_usb2_udc(&usb_pdata);
+ }
+ imx51_add_mxc_ehci_hs(1, &usbh1_config);
+
+#ifdef CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD
+ eukrea_mbimx51_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx51_timer_init(void)
+{
+ mx51_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mxc_timer = {
+ .init = eukrea_cpuimx51_timer_init,
+};
+
+MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
+ /* Maintainer: Eric Bénard <eric@eukrea.com> */
+ .atag_offset = 0x100,
+ .map_io = mx51_map_io,
+ .init_early = imx51_init_early,
+ .init_irq = mx51_init_irq,
+ .handle_irq = imx51_handle_irq,
+ .timer = &mxc_timer,
+ .init_machine = eukrea_cpuimx51_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c
new file mode 100644
index 00000000000..9fbe923c8b0
--- /dev/null
+++ b/arch/arm/mach-imx/mach-cpuimx51sd.c
@@ -0,0 +1,339 @@
+/*
+ *
+ * Copyright (C) 2010 Eric Bénard <eric@eukrea.com>
+ *
+ * based on board-mx51_babbage.c which is
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/i2c-gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/can/platform/mcp251x.h>
+
+#include <mach/eukrea-baseboards.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx51.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "devices-imx51.h"
+#include "cpu_op-mx51.h"
+
+#define USBH1_RST IMX_GPIO_NR(2, 28)
+#define ETH_RST IMX_GPIO_NR(2, 31)
+#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 12)
+#define CAN_IRQGPIO IMX_GPIO_NR(1, 1)
+#define CAN_RST IMX_GPIO_NR(4, 15)
+#define CAN_NCS IMX_GPIO_NR(4, 24)
+#define CAN_RXOBF IMX_GPIO_NR(1, 4)
+#define CAN_RX1BF IMX_GPIO_NR(1, 6)
+#define CAN_TXORTS IMX_GPIO_NR(1, 7)
+#define CAN_TX1RTS IMX_GPIO_NR(1, 8)
+#define CAN_TX2RTS IMX_GPIO_NR(1, 9)
+#define I2C_SCL IMX_GPIO_NR(4, 16)
+#define I2C_SDA IMX_GPIO_NR(4, 17)
+
+/* USB_CTRL_1 */
+#define MX51_USB_CTRL_1_OFFSET 0x10
+#define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25)
+
+#define MX51_USB_PLLDIV_12_MHZ 0x00
+#define MX51_USB_PLL_DIV_19_2_MHZ 0x01
+#define MX51_USB_PLL_DIV_24_MHZ 0x02
+
+static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = {
+ /* UART1 */
+ MX51_PAD_UART1_RXD__UART1_RXD,
+ MX51_PAD_UART1_TXD__UART1_TXD,
+ MX51_PAD_UART1_RTS__UART1_RTS,
+ MX51_PAD_UART1_CTS__UART1_CTS,
+
+ /* USB HOST1 */
+ MX51_PAD_USBH1_CLK__USBH1_CLK,
+ MX51_PAD_USBH1_DIR__USBH1_DIR,
+ MX51_PAD_USBH1_NXT__USBH1_NXT,
+ MX51_PAD_USBH1_DATA0__USBH1_DATA0,
+ MX51_PAD_USBH1_DATA1__USBH1_DATA1,
+ MX51_PAD_USBH1_DATA2__USBH1_DATA2,
+ MX51_PAD_USBH1_DATA3__USBH1_DATA3,
+ MX51_PAD_USBH1_DATA4__USBH1_DATA4,
+ MX51_PAD_USBH1_DATA5__USBH1_DATA5,
+ MX51_PAD_USBH1_DATA6__USBH1_DATA6,
+ MX51_PAD_USBH1_DATA7__USBH1_DATA7,
+ MX51_PAD_USBH1_STP__USBH1_STP,
+ MX51_PAD_EIM_CS3__GPIO2_28, /* PHY nRESET */
+
+ /* FEC */
+ MX51_PAD_EIM_DTACK__GPIO2_31, /* PHY nRESET */
+
+ /* HSI2C */
+ MX51_PAD_I2C1_CLK__GPIO4_16,
+ MX51_PAD_I2C1_DAT__GPIO4_17,
+
+ /* CAN */
+ MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI,
+ MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
+ MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK,
+ MX51_PAD_CSPI1_SS0__GPIO4_24, /* nCS */
+ MX51_PAD_CSI2_PIXCLK__GPIO4_15, /* nReset */
+ MX51_PAD_GPIO1_1__GPIO1_1, /* IRQ */
+ MX51_PAD_GPIO1_4__GPIO1_4, /* Control signals */
+ MX51_PAD_GPIO1_6__GPIO1_6,
+ MX51_PAD_GPIO1_7__GPIO1_7,
+ MX51_PAD_GPIO1_8__GPIO1_8,
+ MX51_PAD_GPIO1_9__GPIO1_9,
+
+ /* Touchscreen */
+ /* IRQ */
+ NEW_PAD_CTRL(MX51_PAD_GPIO_NAND__GPIO_NAND, PAD_CTL_PUS_22K_UP |
+ PAD_CTL_PKE | PAD_CTL_SRE_FAST |
+ PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct tsc2007_platform_data tsc2007_info = {
+ .model = 2007,
+ .x_plate_ohms = 180,
+};
+
+static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ }, {
+ I2C_BOARD_INFO("tsc2007", 0x49),
+ .type = "tsc2007",
+ .platform_data = &tsc2007_info,
+ .irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO),
+ },
+};
+
+static const struct mxc_nand_platform_data
+ eukrea_cpuimx51sd_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
+/* This function is board specific as the bit mask for the plldiv will also
+be different for other Freescale SoCs, thus a common bitmask is not
+possible and cannot get place in /plat-mxc/ehci.c.*/
+static int initialize_otg_port(struct platform_device *pdev)
+{
+ u32 v;
+ void __iomem *usb_base;
+ void __iomem *usbother_base;
+
+ usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
+ if (!usb_base)
+ return -ENOMEM;
+ usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
+
+ /* Set the PHY clock to 19.2MHz */
+ v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
+ v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK;
+ v |= MX51_USB_PLL_DIV_19_2_MHZ;
+ __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET);
+ iounmap(usb_base);
+
+ mdelay(10);
+
+ return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY);
+}
+
+static int initialize_usbh1_port(struct platform_device *pdev)
+{
+ u32 v;
+ void __iomem *usb_base;
+ void __iomem *usbother_base;
+
+ usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
+ if (!usb_base)
+ return -ENOMEM;
+ usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
+
+ /* The clock for the USBH1 ULPI port will come from the PHY. */
+ v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET);
+ __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN,
+ usbother_base + MX51_USB_CTRL_1_OFFSET);
+ iounmap(usb_base);
+
+ mdelay(10);
+
+ return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED |
+ MXC_EHCI_ITC_NO_THRESHOLD);
+}
+
+static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
+ .init = initialize_otg_port,
+ .portsc = MXC_EHCI_UTMI_16BIT,
+};
+
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI_WIDE,
+};
+
+static const struct mxc_usbh_platform_data usbh1_config __initconst = {
+ .init = initialize_usbh1_port,
+ .portsc = MXC_EHCI_MODE_ULPI,
+};
+
+static int otg_mode_host;
+
+static int __init eukrea_cpuimx51sd_otg_mode(char *options)
+{
+ if (!strcmp(options, "host"))
+ otg_mode_host = 1;
+ else if (!strcmp(options, "device"))
+ otg_mode_host = 0;
+ else
+ pr_info("otg_mode neither \"host\" nor \"device\". "
+ "Defaulting to device\n");
+ return 0;
+}
+__setup("otg_mode=", eukrea_cpuimx51sd_otg_mode);
+
+static struct i2c_gpio_platform_data pdata = {
+ .sda_pin = I2C_SDA,
+ .sda_is_open_drain = 0,
+ .scl_pin = I2C_SCL,
+ .scl_is_open_drain = 0,
+ .udelay = 2,
+};
+
+static struct platform_device hsi2c_gpio_device = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev.platform_data = &pdata,
+};
+
+static struct mcp251x_platform_data mcp251x_info = {
+ .oscillator_frequency = 24E6,
+};
+
+static struct spi_board_info cpuimx51sd_spi_device[] = {
+ {
+ .modalias = "mcp2515",
+ .max_speed_hz = 10000000,
+ .bus_num = 0,
+ .mode = SPI_MODE_0,
+ .chip_select = 0,
+ .platform_data = &mcp251x_info,
+ .irq = IMX_GPIO_TO_IRQ(CAN_IRQGPIO)
+ },
+};
+
+static int cpuimx51sd_spi1_cs[] = {
+ CAN_NCS,
+};
+
+static const struct spi_imx_master cpuimx51sd_ecspi1_pdata __initconst = {
+ .chipselect = cpuimx51sd_spi1_cs,
+ .num_chipselect = ARRAY_SIZE(cpuimx51sd_spi1_cs),
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &hsi2c_gpio_device,
+};
+
+static void __init eukrea_cpuimx51sd_init(void)
+{
+ imx51_soc_init();
+
+ mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads,
+ ARRAY_SIZE(eukrea_cpuimx51sd_pads));
+
+#if defined(CONFIG_CPU_FREQ_IMX)
+ get_cpu_op = mx51_get_cpu_op;
+#endif
+
+ imx51_add_imx_uart(0, &uart_pdata);
+ imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info);
+
+ gpio_request(ETH_RST, "eth_rst");
+ gpio_set_value(ETH_RST, 1);
+ imx51_add_fec(NULL);
+
+ gpio_request(CAN_IRQGPIO, "can_irq");
+ gpio_direction_input(CAN_IRQGPIO);
+ gpio_free(CAN_IRQGPIO);
+ gpio_request(CAN_NCS, "can_ncs");
+ gpio_direction_output(CAN_NCS, 1);
+ gpio_free(CAN_NCS);
+ gpio_request(CAN_RST, "can_rst");
+ gpio_direction_output(CAN_RST, 0);
+ msleep(20);
+ gpio_set_value(CAN_RST, 1);
+ imx51_add_ecspi(0, &cpuimx51sd_ecspi1_pdata);
+ spi_register_board_info(cpuimx51sd_spi_device,
+ ARRAY_SIZE(cpuimx51sd_spi_device));
+
+ gpio_request(TSC2007_IRQGPIO, "tsc2007_irq");
+ gpio_direction_input(TSC2007_IRQGPIO);
+ gpio_free(TSC2007_IRQGPIO);
+
+ i2c_register_board_info(0, eukrea_cpuimx51sd_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx51sd_i2c_devices));
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+ if (otg_mode_host)
+ imx51_add_mxc_ehci_otg(&dr_utmi_config);
+ else {
+ initialize_otg_port(NULL);
+ imx51_add_fsl_usb2_udc(&usb_pdata);
+ }
+
+ gpio_request(USBH1_RST, "usb_rst");
+ gpio_direction_output(USBH1_RST, 0);
+ msleep(20);
+ gpio_set_value(USBH1_RST, 1);
+ imx51_add_mxc_ehci_hs(1, &usbh1_config);
+
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD
+ eukrea_mbimxsd51_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx51sd_timer_init(void)
+{
+ mx51_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mxc_timer = {
+ .init = eukrea_cpuimx51sd_timer_init,
+};
+
+MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD")
+ /* Maintainer: Eric Bénard <eric@eukrea.com> */
+ .atag_offset = 0x100,
+ .map_io = mx51_map_io,
+ .init_early = imx51_init_early,
+ .init_irq = mx51_init_irq,
+ .handle_irq = imx51_handle_irq,
+ .timer = &mxc_timer,
+ .init_machine = eukrea_cpuimx51sd_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
new file mode 100644
index 00000000000..76a97a598b9
--- /dev/null
+++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
+ * Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+
+#include <mach/eukrea-baseboards.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/mx25.h>
+#include <mach/iomux-mx25.h>
+
+#include "devices-imx25.h"
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static iomux_v3_cfg_t eukrea_cpuimx25_pads[] = {
+ /* FEC - RMII */
+ MX25_PAD_FEC_MDC__FEC_MDC,
+ MX25_PAD_FEC_MDIO__FEC_MDIO,
+ MX25_PAD_FEC_TDATA0__FEC_TDATA0,
+ MX25_PAD_FEC_TDATA1__FEC_TDATA1,
+ MX25_PAD_FEC_TX_EN__FEC_TX_EN,
+ MX25_PAD_FEC_RDATA0__FEC_RDATA0,
+ MX25_PAD_FEC_RDATA1__FEC_RDATA1,
+ MX25_PAD_FEC_RX_DV__FEC_RX_DV,
+ MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
+ /* I2C1 */
+ MX25_PAD_I2C1_CLK__I2C1_CLK,
+ MX25_PAD_I2C1_DAT__I2C1_DAT,
+};
+
+static const struct fec_platform_data mx25_fec_pdata __initconst = {
+ .phy = PHY_INTERFACE_MODE_RMII,
+};
+
+static const struct mxc_nand_platform_data
+eukrea_cpuimx25_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
+static const struct imxi2c_platform_data
+eukrea_cpuimx25_i2c0_data __initconst = {
+ .bitrate = 100000,
+};
+
+static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ },
+};
+
+static int eukrea_cpuimx25_otg_init(struct platform_device *pdev)
+{
+ return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
+static const struct mxc_usbh_platform_data otg_pdata __initconst = {
+ .init = eukrea_cpuimx25_otg_init,
+ .portsc = MXC_EHCI_MODE_UTMI,
+};
+
+static int eukrea_cpuimx25_usbh2_init(struct platform_device *pdev)
+{
+ return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
+ MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
+}
+
+static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
+ .init = eukrea_cpuimx25_usbh2_init,
+ .portsc = MXC_EHCI_MODE_SERIAL,
+};
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI,
+};
+
+static int otg_mode_host;
+
+static int __init eukrea_cpuimx25_otg_mode(char *options)
+{
+ if (!strcmp(options, "host"))
+ otg_mode_host = 1;
+ else if (!strcmp(options, "device"))
+ otg_mode_host = 0;
+ else
+ pr_info("otg_mode neither \"host\" nor \"device\". "
+ "Defaulting to device\n");
+ return 0;
+}
+__setup("otg_mode=", eukrea_cpuimx25_otg_mode);
+
+static void __init eukrea_cpuimx25_init(void)
+{
+ imx25_soc_init();
+
+ if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads,
+ ARRAY_SIZE(eukrea_cpuimx25_pads)))
+ printk(KERN_ERR "error setting cpuimx25 pads !\n");
+
+ imx25_add_imx_uart0(&uart_pdata);
+ imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info);
+ imx25_add_imxdi_rtc(NULL);
+ imx25_add_fec(&mx25_fec_pdata);
+
+ i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices,
+ ARRAY_SIZE(eukrea_cpuimx25_i2c_devices));
+ imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data);
+
+ if (otg_mode_host)
+ imx25_add_mxc_ehci_otg(&otg_pdata);
+ else
+ imx25_add_fsl_usb2_udc(&otg_device_pdata);
+
+ imx25_add_mxc_ehci_hs(&usbh2_pdata);
+
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD
+ eukrea_mbimxsd25_baseboard_init();
+#endif
+}
+
+static void __init eukrea_cpuimx25_timer_init(void)
+{
+ mx25_clocks_init();
+}
+
+static struct sys_timer eukrea_cpuimx25_timer = {
+ .init = eukrea_cpuimx25_timer_init,
+};
+
+MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25")
+ /* Maintainer: Eukrea Electromatique */
+ .atag_offset = 0x100,
+ .map_io = mx25_map_io,
+ .init_early = imx25_init_early,
+ .init_irq = mx25_init_irq,
+ .handle_irq = imx25_handle_irq,
+ .timer = &eukrea_cpuimx25_timer,
+ .init_machine = eukrea_cpuimx25_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
new file mode 100644
index 00000000000..c2766ae02b4
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -0,0 +1,286 @@
+/*
+ * mach-imx27_visstrim_m10.c
+ *
+ * Copyright 2010 Javier Martin <javier.martin@vista-silicon.com>
+ *
+ * Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pca953x.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <sound/tlv320aic32x4.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/common.h>
+#include <mach/iomux-mx27.h>
+
+#include "devices-imx27.h"
+
+#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
+#define SDHC1_IRQ IRQ_GPIOB(25)
+
+static const int visstrim_m10_pins[] __initconst = {
+ /* UART1 (console) */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* SSI1 */
+ PC20_PF_SSI1_FS,
+ PC21_PF_SSI1_RXD,
+ PC22_PF_SSI1_TXD,
+ PC23_PF_SSI1_CLK,
+ /* SDHC1 */
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+ /* Both I2Cs */
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ PC5_PF_I2C2_SDA,
+ PC6_PF_I2C2_SCL,
+ /* USB OTG */
+ OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
+ PC9_PF_USBOTG_DATA0,
+ PC11_PF_USBOTG_DATA1,
+ PC10_PF_USBOTG_DATA2,
+ PC13_PF_USBOTG_DATA3,
+ PC12_PF_USBOTG_DATA4,
+ PC7_PF_USBOTG_DATA5,
+ PC8_PF_USBOTG_DATA6,
+ PE25_PF_USBOTG_DATA7,
+ PE24_PF_USBOTG_CLK,
+ PE2_PF_USBOTG_DIR,
+ PE0_PF_USBOTG_NXT,
+ PE1_PF_USBOTG_STP,
+ PB23_PF_USB_PWR,
+ PB24_PF_USB_OC,
+};
+
+/* GPIOs used as events for applications */
+static struct gpio_keys_button visstrim_gpio_keys[] = {
+ {
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .gpio = (GPIO_PORTC + 15),
+ .desc = "Default config",
+ .active_low = 0,
+ .wakeup = 1,
+ },
+ {
+ .type = EV_KEY,
+ .code = KEY_RECORD,
+ .gpio = (GPIO_PORTF + 14),
+ .desc = "Record",
+ .active_low = 0,
+ .wakeup = 1,
+ },
+ {
+ .type = EV_KEY,
+ .code = KEY_STOP,
+ .gpio = (GPIO_PORTF + 13),
+ .desc = "Stop",
+ .active_low = 0,
+ .wakeup = 1,
+ }
+};
+
+static const struct gpio_keys_platform_data
+ visstrim_gpio_keys_platform_data __initconst = {
+ .buttons = visstrim_gpio_keys,
+ .nbuttons = ARRAY_SIZE(visstrim_gpio_keys),
+};
+
+/* Visstrim_SM10 has a microSD slot connected to sdhc1 */
+static int visstrim_m10_sdhc1_init(struct device *dev,
+ irq_handler_t detect_irq, void *data)
+{
+ int ret;
+
+ ret = request_irq(SDHC1_IRQ, detect_irq, IRQF_TRIGGER_FALLING,
+ "mmc-detect", data);
+ return ret;
+}
+
+static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
+{
+ free_irq(SDHC1_IRQ, data);
+}
+
+static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
+ .init = visstrim_m10_sdhc1_init,
+ .exit = visstrim_m10_sdhc1_exit,
+};
+
+/* Visstrim_SM10 NOR flash */
+static struct physmap_flash_data visstrim_m10_flash_data = {
+ .width = 2,
+};
+
+static struct resource visstrim_m10_flash_resource = {
+ .start = 0xc0000000,
+ .end = 0xc0000000 + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device visstrim_m10_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &visstrim_m10_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &visstrim_m10_flash_resource,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &visstrim_m10_nor_mtd_device,
+};
+
+/* Visstrim_M10 uses UART0 as console */
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+/* I2C */
+static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = {
+ .bitrate = 100000,
+};
+
+static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {
+ .gpio_base = 240, /* After MX27 internal GPIOs */
+ .invert = 0,
+};
+
+static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = {
+ .power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN |
+ AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE |
+ AIC32X4_PWR_AIC32X4_LDO_ENABLE |
+ AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 |
+ AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED,
+ .micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K |
+ AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K,
+ .swapdacs = false,
+};
+
+static struct i2c_board_info visstrim_m10_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pca9555", 0x20),
+ .platform_data = &visstrim_m10_pca9555_pdata,
+ },
+ {
+ I2C_BOARD_INFO("tlv320aic32x4", 0x18),
+ .platform_data = &visstrim_m10_aic32x4_pdata,
+ }
+};
+
+/* USB OTG */
+static int otg_phy_init(struct platform_device *pdev)
+{
+ gpio_set_value(OTG_PHY_CS_GPIO, 0);
+
+ mdelay(10);
+
+ return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
+}
+
+static const struct mxc_usbh_platform_data
+visstrim_m10_usbotg_pdata __initconst = {
+ .init = otg_phy_init,
+ .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+};
+
+/* SSI */
+static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
+ .flags = IMX_SSI_DMA | IMX_SSI_SYN,
+};
+
+static void __init visstrim_m10_board_init(void)
+{
+ int ret;
+
+ imx27_soc_init();
+
+ ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
+ ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
+ if (ret)
+ pr_err("Failed to setup pins (%d)\n", ret);
+
+ imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
+ imx27_add_imx_uart0(&uart_pdata);
+
+ i2c_register_board_info(0, visstrim_m10_i2c_devices,
+ ARRAY_SIZE(visstrim_m10_i2c_devices));
+ imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
+ imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
+ imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
+ imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
+ imx27_add_fec(NULL);
+ imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init visstrim_m10_timer_init(void)
+{
+ mx27_clocks_init((unsigned long)25000000);
+}
+
+static struct sys_timer visstrim_m10_timer = {
+ .init = visstrim_m10_timer_init,
+};
+
+MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
+ .atag_offset = 0x100,
+ .map_io = mx27_map_io,
+ .init_early = imx27_init_early,
+ .init_irq = mx27_init_irq,
+ .handle_irq = imx27_handle_irq,
+ .timer = &visstrim_m10_timer,
+ .init_machine = visstrim_m10_board_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c
new file mode 100644
index 00000000000..c9d350c5dcc
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx27ipcam.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx27.h>
+
+#include "devices-imx27.h"
+
+static const int mx27ipcam_pins[] __initconst = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+};
+
+static void __init mx27ipcam_init(void)
+{
+ imx27_soc_init();
+
+ mxc_gpio_setup_multiple_pins(mx27ipcam_pins, ARRAY_SIZE(mx27ipcam_pins),
+ "mx27ipcam");
+
+ imx27_add_imx_uart0(NULL);
+ imx27_add_fec(NULL);
+ imx27_add_imx2_wdt(NULL);
+}
+
+static void __init mx27ipcam_timer_init(void)
+{
+ mx27_clocks_init(25000000);
+}
+
+static struct sys_timer mx27ipcam_timer = {
+ .init = mx27ipcam_timer_init,
+};
+
+MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM")
+ /* maintainer: Freescale Semiconductor, Inc. */
+ .atag_offset = 0x100,
+ .map_io = mx27_map_io,
+ .init_early = imx27_init_early,
+ .init_irq = mx27_init_irq,
+ .handle_irq = imx27_handle_irq,
+ .timer = &mx27ipcam_timer,
+ .init_machine = mx27ipcam_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c
new file mode 100644
index 00000000000..1f45b918922
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx27lite.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ * Copyright 2009 Daniel Schaeffer (daniel.schaeffer@timesys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx27.h>
+
+#include "devices-imx27.h"
+
+static const int mx27lite_pins[] __initconst = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static void __init mx27lite_init(void)
+{
+ imx27_soc_init();
+
+ mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
+ "imx27lite");
+ imx27_add_imx_uart0(&uart_pdata);
+ imx27_add_fec(NULL);
+}
+
+static void __init mx27lite_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer mx27lite_timer = {
+ .init = mx27lite_timer_init,
+};
+
+MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
+ .atag_offset = 0x100,
+ .map_io = mx27_map_io,
+ .init_early = imx27_init_early,
+ .init_irq = mx27_init_irq,
+ .handle_irq = imx27_handle_irq,
+ .timer = &mx27lite_timer,
+ .init_machine = mx27lite_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
new file mode 100644
index 00000000000..c2572810691
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/micrel_phy.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/hardware/gic.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+
+void imx6q_restart(char mode, const char *cmd)
+{
+ struct device_node *np;
+ void __iomem *wdog_base;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-wdt");
+ wdog_base = of_iomap(np, 0);
+ if (!wdog_base)
+ goto soft;
+
+ imx_src_prepare_restart();
+
+ /* enable wdog */
+ writew_relaxed(1 << 2, wdog_base);
+ /* write twice to ensure the request will not get ignored */
+ writew_relaxed(1 << 2, wdog_base);
+
+ /* wait for reset to assert ... */
+ mdelay(500);
+
+ pr_err("Watchdog reset failed to assert reset\n");
+
+ /* delay to allow the serial port to show the message */
+ mdelay(50);
+
+soft:
+ /* we'll take a jump through zero as a poor second */
+ soft_restart(0);
+}
+
+/* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */
+static int ksz9021rn_phy_fixup(struct phy_device *phydev)
+{
+ /* min rx data delay */
+ phy_write(phydev, 0x0b, 0x8105);
+ phy_write(phydev, 0x0c, 0x0000);
+
+ /* max rx/tx clock delay, min rx/tx control delay */
+ phy_write(phydev, 0x0b, 0x8104);
+ phy_write(phydev, 0x0c, 0xf0f0);
+ phy_write(phydev, 0x0b, 0x104);
+
+ return 0;
+}
+
+static void __init imx6q_init_machine(void)
+{
+ if (of_machine_is_compatible("fsl,imx6q-sabrelite"))
+ phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
+ ksz9021rn_phy_fixup);
+
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+ imx6q_pm_init();
+}
+
+static void __init imx6q_map_io(void)
+{
+ imx_lluart_map_io();
+ imx_scu_map_io();
+ imx6q_clock_map_io();
+}
+
+static int __init imx6q_gpio_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
+
+ gpio_irq_base -= 32;
+ irq_domain_add_simple(np, gpio_irq_base);
+
+ return 0;
+}
+
+static const struct of_device_id imx6q_irq_match[] __initconst = {
+ { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+ { .compatible = "fsl,imx6q-gpio", .data = imx6q_gpio_add_irq_domain, },
+ { /* sentinel */ }
+};
+
+static void __init imx6q_init_irq(void)
+{
+ l2x0_of_init(0, ~0UL);
+ imx_src_init();
+ imx_gpc_init();
+ of_irq_init(imx6q_irq_match);
+}
+
+static void __init imx6q_timer_init(void)
+{
+ mx6q_clocks_init();
+}
+
+static struct sys_timer imx6q_timer = {
+ .init = imx6q_timer_init,
+};
+
+static const char *imx6q_dt_compat[] __initdata = {
+ "fsl,imx6q-arm2",
+ "fsl,imx6q-sabrelite",
+ NULL,
+};
+
+DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)")
+ .map_io = imx6q_map_io,
+ .init_irq = imx6q_init_irq,
+ .handle_irq = imx6q_handle_irq,
+ .timer = &imx6q_timer,
+ .init_machine = imx6q_init_machine,
+ .dt_compat = imx6q_dt_compat,
+ .restart = imx6q_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c
new file mode 100644
index 00000000000..fc78e8071cd
--- /dev/null
+++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c
@@ -0,0 +1,283 @@
+/*
+ * KZM-ARM11-01 support
+ * Copyright (C) 2009 Yoichi Yuasa <yuasa@linux-mips.org>
+ *
+ * based on code for MX31ADS,
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/smsc911x.h>
+#include <linux/types.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/memory.h>
+#include <asm/setup.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+
+#include <mach/clock.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx3.h>
+
+#include "devices-imx31.h"
+
+#define KZM_ARM11_IO_ADDRESS(x) (IOMEM( \
+ IMX_IO_P2V_MODULE(x, MX31_CS4) ?: \
+ IMX_IO_P2V_MODULE(x, MX31_CS5)) ?: \
+ MX31_IO_ADDRESS(x))
+
+/*
+ * KZM-ARM11-01 Board Control Registers on FPGA
+ */
+#define KZM_ARM11_CTL1 (MX31_CS4_BASE_ADDR + 0x1000)
+#define KZM_ARM11_CTL2 (MX31_CS4_BASE_ADDR + 0x1001)
+#define KZM_ARM11_RSW1 (MX31_CS4_BASE_ADDR + 0x1002)
+#define KZM_ARM11_BACK_LIGHT (MX31_CS4_BASE_ADDR + 0x1004)
+#define KZM_ARM11_FPGA_REV (MX31_CS4_BASE_ADDR + 0x1008)
+#define KZM_ARM11_7SEG_LED (MX31_CS4_BASE_ADDR + 0x1010)
+#define KZM_ARM11_LEDS (MX31_CS4_BASE_ADDR + 0x1020)
+#define KZM_ARM11_DIPSW2 (MX31_CS4_BASE_ADDR + 0x1003)
+
+/*
+ * External UART for touch panel on FPGA
+ */
+#define KZM_ARM11_16550 (MX31_CS4_BASE_ADDR + 0x1050)
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+/*
+ * KZM-ARM11-01 has an external UART on FPGA
+ */
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .membase = KZM_ARM11_IO_ADDRESS(KZM_ARM11_16550),
+ .mapbase = KZM_ARM11_16550,
+ .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_1),
+ .irqflags = IRQ_TYPE_EDGE_RISING,
+ .uartclk = 14745600,
+ .regshift = 0,
+ .iotype = UPIO_MEM,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_BUGGY_UART,
+ },
+ {},
+};
+
+static struct resource serial8250_resources[] = {
+ {
+ .start = KZM_ARM11_16550,
+ .end = KZM_ARM11_16550 + 0x10,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_1),
+ .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_1),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+ .num_resources = ARRAY_SIZE(serial8250_resources),
+ .resource = serial8250_resources,
+};
+
+static int __init kzm_init_ext_uart(void)
+{
+ u8 tmp;
+
+ /*
+ * GPIO 1-1: external UART interrupt line
+ */
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO));
+ gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1), "ext-uart-int");
+ gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1));
+
+ /*
+ * Unmask UART interrupt
+ */
+ tmp = __raw_readb(KZM_ARM11_IO_ADDRESS(KZM_ARM11_CTL1));
+ tmp |= 0x2;
+ __raw_writeb(tmp, KZM_ARM11_IO_ADDRESS(KZM_ARM11_CTL1));
+
+ return platform_device_register(&serial_device);
+}
+#else
+static inline int kzm_init_ext_uart(void)
+{
+ return 0;
+}
+#endif
+
+/*
+ * SMSC LAN9118
+ */
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+static struct smsc911x_platform_config kzm_smsc9118_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
+};
+
+static struct resource kzm_smsc9118_resources[] = {
+ {
+ .start = MX31_CS5_BASE_ADDR,
+ .end = MX31_CS5_BASE_ADDR + SZ_128K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_2),
+ .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_2),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ },
+};
+
+static struct platform_device kzm_smsc9118_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(kzm_smsc9118_resources),
+ .resource = kzm_smsc9118_resources,
+ .dev = {
+ .platform_data = &kzm_smsc9118_config,
+ },
+};
+
+static int __init kzm_init_smsc9118(void)
+{
+ /*
+ * GPIO 1-2: SMSC9118 interrupt line
+ */
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_2, IOMUX_CONFIG_GPIO));
+ gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_2), "smsc9118-int");
+ gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_2));
+
+ return platform_device_register(&kzm_smsc9118_device);
+}
+#else
+static inline int kzm_init_smsc9118(void)
+{
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static void __init kzm_init_imx_uart(void)
+{
+ imx31_add_imx_uart0(&uart_pdata);
+ imx31_add_imx_uart1(&uart_pdata);
+}
+#else
+static inline void kzm_init_imx_uart(void)
+{
+}
+#endif
+
+static int kzm_pins[] __initdata = {
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1,
+ MX31_PIN_DCD_DCE1__DCD_DCE1,
+ MX31_PIN_RI_DCE1__RI_DCE1,
+ MX31_PIN_DSR_DCE1__DSR_DCE1,
+ MX31_PIN_DTR_DCE1__DTR_DCE1,
+ MX31_PIN_CTS2__CTS2,
+ MX31_PIN_RTS2__RTS2,
+ MX31_PIN_TXD2__TXD2,
+ MX31_PIN_RXD2__RXD2,
+ MX31_PIN_DCD_DTE1__DCD_DTE2,
+ MX31_PIN_RI_DTE1__RI_DTE2,
+ MX31_PIN_DSR_DTE1__DSR_DTE2,
+ MX31_PIN_DTR_DTE1__DTR_DTE2,
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init kzm_board_init(void)
+{
+ imx31_soc_init();
+
+ mxc_iomux_setup_multiple_pins(kzm_pins,
+ ARRAY_SIZE(kzm_pins), "kzm");
+ kzm_init_ext_uart();
+ kzm_init_smsc9118();
+ kzm_init_imx_uart();
+
+ pr_info("Clock input source is 26MHz\n");
+}
+
+/*
+ * This structure defines static mappings for the kzm-arm11-01 board.
+ */
+static struct map_desc kzm_io_desc[] __initdata = {
+ {
+ .virtual = MX31_CS4_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR),
+ .length = MX31_CS4_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = MX31_CS5_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX31_CS5_BASE_ADDR),
+ .length = MX31_CS5_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+static void __init kzm_map_io(void)
+{
+ mx31_map_io();
+ iotable_init(kzm_io_desc, ARRAY_SIZE(kzm_io_desc));
+}
+
+static void __init kzm_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static struct sys_timer kzm_timer = {
+ .init = kzm_timer_init,
+};
+
+MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01")
+ .atag_offset = 0x100,
+ .map_io = kzm_map_io,
+ .init_early = imx31_init_early,
+ .init_irq = mx31_init_irq,
+ .handle_irq = imx31_handle_irq,
+ .timer = &kzm_timer,
+ .init_machine = kzm_board_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c
new file mode 100644
index 00000000000..97046088ff1
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mx1ads.c
@@ -0,0 +1,162 @@
+/*
+ * arch/arm/mach-imx/mach-mx1ads.c
+ *
+ * Initially based on:
+ * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
+ * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
+ *
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/i2c.h>
+#include <linux/i2c/pcf857x.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx1.h>
+#include <mach/irqs.h>
+
+#include "devices-imx1.h"
+
+static const int mx1ads_pins[] __initconst = {
+ /* UART1 */
+ PC9_PF_UART1_CTS,
+ PC10_PF_UART1_RTS,
+ PC11_PF_UART1_TXD,
+ PC12_PF_UART1_RXD,
+ /* UART2 */
+ PB28_PF_UART2_CTS,
+ PB29_PF_UART2_RTS,
+ PB30_PF_UART2_TXD,
+ PB31_PF_UART2_RXD,
+ /* I2C */
+ PA15_PF_I2C_SDA,
+ PA16_PF_I2C_SCL,
+ /* SPI */
+ PC13_PF_SPI1_SPI_RDY,
+ PC14_PF_SPI1_SCLK,
+ PC15_PF_SPI1_SS,
+ PC16_PF_SPI1_MISO,
+ PC17_PF_SPI1_MOSI,
+};
+
+/*
+ * UARTs platform data
+ */
+
+static const struct imxuart_platform_data uart0_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const struct imxuart_platform_data uart1_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+/*
+ * Physmap flash
+ */
+
+static const struct physmap_flash_data mx1ads_flash_data __initconst = {
+ .width = 4, /* bankwidth in bytes */
+};
+
+static const struct resource flash_resource __initconst = {
+ .start = MX1_CS0_PHYS,
+ .end = MX1_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+/*
+ * I2C
+ */
+static struct pcf857x_platform_data pcf857x_data[] = {
+ {
+ .gpio_base = 4 * 32,
+ }, {
+ .gpio_base = 4 * 32 + 16,
+ }
+};
+
+static const struct imxi2c_platform_data mx1ads_i2c_data __initconst = {
+ .bitrate = 100000,
+};
+
+static struct i2c_board_info mx1ads_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8575", 0x22),
+ .platform_data = &pcf857x_data[0],
+ }, {
+ I2C_BOARD_INFO("pcf8575", 0x24),
+ .platform_data = &pcf857x_data[1],
+ },
+};
+
+/*
+ * Board init
+ */
+static void __init mx1ads_init(void)
+{
+ imx1_soc_init();
+
+ mxc_gpio_setup_multiple_pins(mx1ads_pins,
+ ARRAY_SIZE(mx1ads_pins), "mx1ads");
+
+ /* UART */
+ imx1_add_imx_uart0(&uart0_pdata);
+ imx1_add_imx_uart1(&uart1_pdata);
+
+ /* Physmap flash */
+ platform_device_register_resndata(NULL, "physmap-flash", 0,
+ &flash_resource, 1,
+ &mx1ads_flash_data, sizeof(mx1ads_flash_data));
+
+ /* I2C */
+ i2c_register_board_info(0, mx1ads_i2c_devices,
+ ARRAY_SIZE(mx1ads_i2c_devices));
+
+ imx1_add_imx_i2c(&mx1ads_i2c_data);
+}
+
+static void __init mx1ads_timer_init(void)
+{
+ mx1_clocks_init(32000);
+}
+
+struct sys_timer mx1ads_timer = {
+ .init = mx1ads_timer_init,
+};
+
+MACHINE_START(MX1ADS, "Freescale MX1ADS")
+ /* Maintainer: Sascha Hauer, Pengutronix */
+ .atag_offset = 0x100,
+ .map_io = mx1_map_io,
+ .init_early = imx1_init_early,
+ .init_irq = mx1_init_irq,
+ .handle_irq = imx1_handle_irq,
+ .timer = &mx1ads_timer,
+ .init_machine = mx1ads_init,
+ .restart = mxc_restart,
+MACHINE_END
+
+MACHINE_START(MXLADS, "Freescale MXLADS")
+ .atag_offset = 0x100,
+ .map_io = mx1_map_io,
+ .init_early = imx1_init_early,
+ .init_irq = mx1_init_irq,
+ .handle_irq = imx1_handle_irq,
+ .timer = &mx1ads_timer,
+ .init_machine = mx1ads_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
new file mode 100644
index 00000000000..8d9f95514b1
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -0,0 +1,316 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
+#include <linux/gpio.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <mach/iomux-mx21.h>
+
+#include "devices-imx21.h"
+
+/*
+ * Memory-mapped I/O on MX21ADS base board
+ */
+#define MX21ADS_MMIO_BASE_ADDR 0xf5000000
+#define MX21ADS_MMIO_SIZE SZ_16M
+
+#define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \
+ (MX21ADS_MMIO_BASE_ADDR + (offset))
+
+#define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11)
+#define MX21ADS_CS8900A_IOBASE_REG MX21ADS_REG_ADDR(0x000000)
+#define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000)
+#define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000)
+#define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000)
+
+/* MX21ADS_IO_REG bit definitions */
+#define MX21ADS_IO_SD_WP 0x0001 /* read */
+#define MX21ADS_IO_TP6 0x0001 /* write */
+#define MX21ADS_IO_SW_SEL 0x0002 /* read */
+#define MX21ADS_IO_TP7 0x0002 /* write */
+#define MX21ADS_IO_RESET_E_UART 0x0004
+#define MX21ADS_IO_RESET_BASE 0x0008
+#define MX21ADS_IO_CSI_CTL2 0x0010
+#define MX21ADS_IO_CSI_CTL1 0x0020
+#define MX21ADS_IO_CSI_CTL0 0x0040
+#define MX21ADS_IO_UART1_EN 0x0080
+#define MX21ADS_IO_UART4_EN 0x0100
+#define MX21ADS_IO_LCDON 0x0200
+#define MX21ADS_IO_IRDA_EN 0x0400
+#define MX21ADS_IO_IRDA_FIR_SEL 0x0800
+#define MX21ADS_IO_IRDA_MD0_B 0x1000
+#define MX21ADS_IO_IRDA_MD1 0x2000
+#define MX21ADS_IO_LED4_ON 0x4000
+#define MX21ADS_IO_LED3_ON 0x8000
+
+static const int mx21ads_pins[] __initconst = {
+
+ /* CS8900A */
+ (GPIO_PORTE | GPIO_GPIO | GPIO_IN | 11),
+
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+
+ /* UART3 (IrDA) - only TXD and RXD */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+
+ /* UART4 */
+ PB26_AF_UART4_RTS,
+ PB28_AF_UART4_TXD,
+ PB29_AF_UART4_CTS,
+ PB31_AF_UART4_RXD,
+
+ /* LCDC */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA24_PF_REV, /* Sharp panel dedicated signal */
+ PA25_PF_CLS, /* Sharp panel dedicated signal */
+ PA26_PF_PS, /* Sharp panel dedicated signal */
+ PA27_PF_SPL_SPR, /* Sharp panel dedicated signal */
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+
+ /* MMC/SDHC */
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+
+ /* NFC */
+ PF0_PF_NRFB,
+ PF1_PF_NFCE,
+ PF2_PF_NFWP,
+ PF3_PF_NFCLE,
+ PF4_PF_NFALE,
+ PF5_PF_NFRE,
+ PF6_PF_NFWE,
+ PF7_PF_NFIO0,
+ PF8_PF_NFIO1,
+ PF9_PF_NFIO2,
+ PF10_PF_NFIO3,
+ PF11_PF_NFIO4,
+ PF12_PF_NFIO5,
+ PF13_PF_NFIO6,
+ PF14_PF_NFIO7,
+};
+
+/* ADS's NOR flash: 2x AM29BDS128HE9VKI on 32-bit bus */
+static struct physmap_flash_data mx21ads_flash_data = {
+ .width = 4,
+};
+
+static struct resource mx21ads_flash_resource = {
+ .start = MX21_CS0_BASE_ADDR,
+ .end = MX21_CS0_BASE_ADDR + 0x02000000 - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mx21ads_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mx21ads_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &mx21ads_flash_resource,
+};
+
+static const struct imxuart_platform_data uart_pdata_rts __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const struct imxuart_platform_data uart_pdata_norts __initconst = {
+};
+
+static int mx21ads_fb_init(struct platform_device *pdev)
+{
+ u16 tmp;
+
+ tmp = __raw_readw(MX21ADS_IO_REG);
+ tmp |= MX21ADS_IO_LCDON;
+ __raw_writew(tmp, MX21ADS_IO_REG);
+ return 0;
+}
+
+static void mx21ads_fb_exit(struct platform_device *pdev)
+{
+ u16 tmp;
+
+ tmp = __raw_readw(MX21ADS_IO_REG);
+ tmp &= ~MX21ADS_IO_LCDON;
+ __raw_writew(tmp, MX21ADS_IO_REG);
+}
+
+/*
+ * Connected is a portrait Sharp-QVGA display
+ * of type: LQ035Q7DB02
+ */
+static struct imx_fb_videomode mx21ads_modes[] = {
+ {
+ .mode = {
+ .name = "Sharp-LQ035Q7",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 188679, /* in ps (5.3MHz) */
+ .hsync_len = 2,
+ .left_margin = 6,
+ .right_margin = 16,
+ .vsync_len = 1,
+ .upper_margin = 8,
+ .lower_margin = 10,
+ },
+ .pcr = 0xfb108bc7,
+ .bpp = 16,
+ },
+};
+
+static const struct imx_fb_platform_data mx21ads_fb_data __initconst = {
+ .mode = mx21ads_modes,
+ .num_modes = ARRAY_SIZE(mx21ads_modes),
+
+ .pwmr = 0x00a903ff,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020008,
+
+ .init = mx21ads_fb_init,
+ .exit = mx21ads_fb_exit,
+};
+
+static int mx21ads_sdhc_get_ro(struct device *dev)
+{
+ return (__raw_readw(MX21ADS_IO_REG) & MX21ADS_IO_SD_WP) ? 1 : 0;
+}
+
+static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ return request_irq(IRQ_GPIOD(25), detect_irq,
+ IRQF_TRIGGER_FALLING, "mmc-detect", data);
+}
+
+static void mx21ads_sdhc_exit(struct device *dev, void *data)
+{
+ free_irq(IRQ_GPIOD(25), data);
+}
+
+static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = {
+ .ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */
+ .get_ro = mx21ads_sdhc_get_ro,
+ .init = mx21ads_sdhc_init,
+ .exit = mx21ads_sdhc_exit,
+};
+
+static const struct mxc_nand_platform_data
+mx21ads_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct map_desc mx21ads_io_desc[] __initdata = {
+ /*
+ * Memory-mapped I/O on MX21ADS Base board:
+ * - CS8900A Ethernet controller
+ * - ST16C2552CJ UART
+ * - CPU and Base board version
+ * - Base board I/O register
+ */
+ {
+ .virtual = MX21ADS_MMIO_BASE_ADDR,
+ .pfn = __phys_to_pfn(MX21_CS1_BASE_ADDR),
+ .length = MX21ADS_MMIO_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+static void __init mx21ads_map_io(void)
+{
+ mx21_map_io();
+ iotable_init(mx21ads_io_desc, ARRAY_SIZE(mx21ads_io_desc));
+}
+
+static struct platform_device *platform_devices[] __initdata = {
+ &mx21ads_nor_mtd_device,
+};
+
+static void __init mx21ads_board_init(void)
+{
+ imx21_soc_init();
+
+ mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins),
+ "mx21ads");
+
+ imx21_add_imx_uart0(&uart_pdata_rts);
+ imx21_add_imx_uart2(&uart_pdata_norts);
+ imx21_add_imx_uart3(&uart_pdata_rts);
+ imx21_add_imx_fb(&mx21ads_fb_data);
+ imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata);
+ imx21_add_mxc_nand(&mx21ads_nand_board_info);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init mx21ads_timer_init(void)
+{
+ mx21_clocks_init(32768, 26000000);
+}
+
+static struct sys_timer mx21ads_timer = {
+ .init = mx21ads_timer_init,
+};
+
+MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
+ /* maintainer: Freescale Semiconductor, Inc. */
+ .atag_offset = 0x100,
+ .map_io = mx21ads_map_io,
+ .init_early = imx21_init_early,
+ .init_irq = mx21_init_irq,
+ .handle_irq = imx21_handle_irq,
+ .timer = &mx21ads_timer,
+ .init_machine = mx21ads_board_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
new file mode 100644
index 00000000000..f26734298aa
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/*
+ * This machine is known as:
+ * - i.MX25 3-Stack Development System
+ * - i.MX25 Platform Development Kit (i.MX25 PDK)
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/usb/otg.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/mx25.h>
+#include <mach/iomux-mx25.h>
+
+#include "devices-imx25.h"
+
+#define MX25PDK_CAN_PWDN IMX_GPIO_NR(4, 6)
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static iomux_v3_cfg_t mx25pdk_pads[] = {
+ MX25_PAD_FEC_MDC__FEC_MDC,
+ MX25_PAD_FEC_MDIO__FEC_MDIO,
+ MX25_PAD_FEC_TDATA0__FEC_TDATA0,
+ MX25_PAD_FEC_TDATA1__FEC_TDATA1,
+ MX25_PAD_FEC_TX_EN__FEC_TX_EN,
+ MX25_PAD_FEC_RDATA0__FEC_RDATA0,
+ MX25_PAD_FEC_RDATA1__FEC_RDATA1,
+ MX25_PAD_FEC_RX_DV__FEC_RX_DV,
+ MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
+ MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */
+ MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */
+
+ /* LCD */
+ MX25_PAD_LD0__LD0,
+ MX25_PAD_LD1__LD1,
+ MX25_PAD_LD2__LD2,
+ MX25_PAD_LD3__LD3,
+ MX25_PAD_LD4__LD4,
+ MX25_PAD_LD5__LD5,
+ MX25_PAD_LD6__LD6,
+ MX25_PAD_LD7__LD7,
+ MX25_PAD_LD8__LD8,
+ MX25_PAD_LD9__LD9,
+ MX25_PAD_LD10__LD10,
+ MX25_PAD_LD11__LD11,
+ MX25_PAD_LD12__LD12,
+ MX25_PAD_LD13__LD13,
+ MX25_PAD_LD14__LD14,
+ MX25_PAD_LD15__LD15,
+ MX25_PAD_GPIO_E__LD16,
+ MX25_PAD_GPIO_F__LD17,
+ MX25_PAD_HSYNC__HSYNC,
+ MX25_PAD_VSYNC__VSYNC,
+ MX25_PAD_LSCLK__LSCLK,
+ MX25_PAD_OE_ACD__OE_ACD,
+ MX25_PAD_CONTRAST__CONTRAST,
+
+ /* Keypad */
+ MX25_PAD_KPP_ROW0__KPP_ROW0,
+ MX25_PAD_KPP_ROW1__KPP_ROW1,
+ MX25_PAD_KPP_ROW2__KPP_ROW2,
+ MX25_PAD_KPP_ROW3__KPP_ROW3,
+ MX25_PAD_KPP_COL0__KPP_COL0,
+ MX25_PAD_KPP_COL1__KPP_COL1,
+ MX25_PAD_KPP_COL2__KPP_COL2,
+ MX25_PAD_KPP_COL3__KPP_COL3,
+
+ /* SD1 */
+ MX25_PAD_SD1_CMD__SD1_CMD,
+ MX25_PAD_SD1_CLK__SD1_CLK,
+ MX25_PAD_SD1_DATA0__SD1_DATA0,
+ MX25_PAD_SD1_DATA1__SD1_DATA1,
+ MX25_PAD_SD1_DATA2__SD1_DATA2,
+ MX25_PAD_SD1_DATA3__SD1_DATA3,
+ MX25_PAD_A14__GPIO_2_0, /* WriteProtect */
+ MX25_PAD_A15__GPIO_2_1, /* CardDetect */
+
+ /* I2C1 */
+ MX25_PAD_I2C1_CLK__I2C1_CLK,
+ MX25_PAD_I2C1_DAT__I2C1_DAT,
+
+ /* CAN1 */
+ MX25_PAD_GPIO_A__CAN1_TX,
+ MX25_PAD_GPIO_B__CAN1_RX,
+ MX25_PAD_D14__GPIO_4_6, /* CAN_PWDN */
+};
+
+static const struct fec_platform_data mx25_fec_pdata __initconst = {
+ .phy = PHY_INTERFACE_MODE_RMII,
+};
+
+#define FEC_ENABLE_GPIO IMX_GPIO_NR(2, 3)
+#define FEC_RESET_B_GPIO IMX_GPIO_NR(4, 8)
+
+static void __init mx25pdk_fec_reset(void)
+{
+ gpio_request(FEC_ENABLE_GPIO, "FEC PHY enable");
+ gpio_request(FEC_RESET_B_GPIO, "FEC PHY reset");
+
+ gpio_direction_output(FEC_ENABLE_GPIO, 0); /* drop PHY power */
+ gpio_direction_output(FEC_RESET_B_GPIO, 0); /* assert reset */
+ udelay(2);
+
+ /* turn on PHY power and lift reset */
+ gpio_set_value(FEC_ENABLE_GPIO, 1);
+ gpio_set_value(FEC_RESET_B_GPIO, 1);
+}
+
+static const struct mxc_nand_platform_data
+mx25pdk_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
+static struct imx_fb_videomode mx25pdk_modes[] = {
+ {
+ .mode = {
+ .name = "CRT-VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 39683,
+ .left_margin = 45,
+ .right_margin = 114,
+ .upper_margin = 33,
+ .lower_margin = 11,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ },
+ .bpp = 16,
+ .pcr = 0xFA208B80,
+ },
+};
+
+static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = {
+ .mode = mx25pdk_modes,
+ .num_modes = ARRAY_SIZE(mx25pdk_modes),
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+};
+
+static const uint32_t mx25pdk_keymap[] = {
+ KEY(0, 0, KEY_UP),
+ KEY(0, 1, KEY_DOWN),
+ KEY(0, 2, KEY_VOLUMEDOWN),
+ KEY(0, 3, KEY_HOME),
+ KEY(1, 0, KEY_RIGHT),
+ KEY(1, 1, KEY_LEFT),
+ KEY(1, 2, KEY_ENTER),
+ KEY(1, 3, KEY_VOLUMEUP),
+ KEY(2, 0, KEY_F6),
+ KEY(2, 1, KEY_F8),
+ KEY(2, 2, KEY_F9),
+ KEY(2, 3, KEY_F10),
+ KEY(3, 0, KEY_F1),
+ KEY(3, 1, KEY_F2),
+ KEY(3, 2, KEY_F3),
+ KEY(3, 3, KEY_POWER),
+};
+
+static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = {
+ .keymap = mx25pdk_keymap,
+ .keymap_size = ARRAY_SIZE(mx25pdk_keymap),
+};
+
+static int mx25pdk_usbh2_init(struct platform_device *pdev)
+{
+ return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
+}
+
+static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
+ .init = mx25pdk_usbh2_init,
+ .portsc = MXC_EHCI_MODE_SERIAL,
+};
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI,
+};
+
+static const struct imxi2c_platform_data mx25_3ds_i2c0_data __initconst = {
+ .bitrate = 100000,
+};
+
+#define SD1_GPIO_WP IMX_GPIO_NR(2, 0)
+#define SD1_GPIO_CD IMX_GPIO_NR(2, 1)
+
+static const struct esdhc_platform_data mx25pdk_esdhc_pdata __initconst = {
+ .wp_gpio = SD1_GPIO_WP,
+ .cd_gpio = SD1_GPIO_CD,
+ .wp_type = ESDHC_WP_GPIO,
+ .cd_type = ESDHC_CD_GPIO,
+};
+
+static void __init mx25pdk_init(void)
+{
+ imx25_soc_init();
+
+ mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
+ ARRAY_SIZE(mx25pdk_pads));
+
+ imx25_add_imx_uart0(&uart_pdata);
+ imx25_add_fsl_usb2_udc(&otg_device_pdata);
+ imx25_add_mxc_ehci_hs(&usbh2_pdata);
+ imx25_add_mxc_nand(&mx25pdk_nand_board_info);
+ imx25_add_imxdi_rtc(NULL);
+ imx25_add_imx_fb(&mx25pdk_fb_pdata);
+ imx25_add_imx2_wdt(NULL);
+
+ mx25pdk_fec_reset();
+ imx25_add_fec(&mx25_fec_pdata);
+ imx25_add_imx_keypad(&mx25pdk_keymap_data);
+
+ imx25_add_sdhci_esdhc_imx(0, &mx25pdk_esdhc_pdata);
+ imx25_add_imx_i2c0(&mx25_3ds_i2c0_data);
+
+ gpio_request_one(MX25PDK_CAN_PWDN, GPIOF_OUT_INIT_LOW, "can-pwdn");
+ imx25_add_flexcan0(NULL);
+}
+
+static void __init mx25pdk_timer_init(void)
+{
+ mx25_clocks_init();
+}
+
+static struct sys_timer mx25pdk_timer = {
+ .init = mx25pdk_timer_init,
+};
+
+MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
+ /* Maintainer: Freescale Semiconductor, Inc. */
+ .atag_offset = 0x100,
+ .map_io = mx25_map_io,
+ .init_early = imx25_init_early,
+ .init_irq = mx25_init_irq,
+ .handle_irq = imx25_handle_irq,
+ .timer = &mx25pdk_timer,
+ .init_machine = mx25pdk_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
new file mode 100644
index 00000000000..18f35816706
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -0,0 +1,429 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/*
+ * This machine is known as:
+ * - i.MX27 3-Stack Development System
+ * - i.MX27 Platform Development Kit (i.MX27 PDK)
+ */
+
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+#include <linux/delay.h>
+#include <linux/mfd/mc13783.h>
+#include <linux/spi/spi.h>
+#include <linux/regulator/machine.h>
+#include <linux/spi/l4f00242t03.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-mx27.h>
+#include <mach/ulpi.h>
+#include <mach/irqs.h>
+#include <mach/3ds_debugboard.h>
+
+#include "devices-imx27.h"
+
+#define SD1_EN_GPIO IMX_GPIO_NR(2, 25)
+#define OTG_PHY_RESET_GPIO IMX_GPIO_NR(2, 23)
+#define SPI2_SS0 IMX_GPIO_NR(4, 21)
+#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(3, 28))
+#define PMIC_INT IMX_GPIO_NR(3, 14)
+#define SPI1_SS0 IMX_GPIO_NR(4, 28)
+#define SD1_CD IMX_GPIO_NR(2, 26)
+#define LCD_RESET IMX_GPIO_NR(1, 3)
+#define LCD_ENABLE IMX_GPIO_NR(1, 31)
+
+static const int mx27pdk_pins[] __initconst = {
+ /* UART1 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* SDHC1 */
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+ SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT,
+ /* OTG */
+ OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT,
+ PC7_PF_USBOTG_DATA5,
+ PC8_PF_USBOTG_DATA6,
+ PC9_PF_USBOTG_DATA0,
+ PC10_PF_USBOTG_DATA2,
+ PC11_PF_USBOTG_DATA1,
+ PC12_PF_USBOTG_DATA4,
+ PC13_PF_USBOTG_DATA3,
+ PE0_PF_USBOTG_NXT,
+ PE1_PF_USBOTG_STP,
+ PE2_PF_USBOTG_DIR,
+ PE24_PF_USBOTG_CLK,
+ PE25_PF_USBOTG_DATA7,
+ /* CSPI1 */
+ PD31_PF_CSPI1_MOSI,
+ PD30_PF_CSPI1_MISO,
+ PD29_PF_CSPI1_SCLK,
+ PD25_PF_CSPI1_RDY,
+ SPI1_SS0 | GPIO_GPIO | GPIO_OUT,
+ /* CSPI2 */
+ PD22_PF_CSPI2_SCLK,
+ PD23_PF_CSPI2_MISO,
+ PD24_PF_CSPI2_MOSI,
+ SPI2_SS0 | GPIO_GPIO | GPIO_OUT,
+ /* I2C1 */
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ /* PMIC INT */
+ PMIC_INT | GPIO_GPIO | GPIO_IN,
+ /* LCD */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ LCD_ENABLE | GPIO_GPIO | GPIO_OUT,
+ LCD_RESET | GPIO_GPIO | GPIO_OUT,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+/*
+ * Matrix keyboard
+ */
+
+static const uint32_t mx27_3ds_keymap[] = {
+ KEY(0, 0, KEY_UP),
+ KEY(0, 1, KEY_DOWN),
+ KEY(1, 0, KEY_RIGHT),
+ KEY(1, 1, KEY_LEFT),
+ KEY(1, 2, KEY_ENTER),
+ KEY(2, 0, KEY_F6),
+ KEY(2, 1, KEY_F8),
+ KEY(2, 2, KEY_F9),
+ KEY(2, 3, KEY_F10),
+};
+
+static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = {
+ .keymap = mx27_3ds_keymap,
+ .keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
+};
+
+static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ return request_irq(gpio_to_irq(SD1_CD), detect_irq,
+ IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
+}
+
+static void mx27_3ds_sdhc1_exit(struct device *dev, void *data)
+{
+ free_irq(gpio_to_irq(SD1_CD), data);
+}
+
+static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
+ .init = mx27_3ds_sdhc1_init,
+ .exit = mx27_3ds_sdhc1_exit,
+};
+
+static void mx27_3ds_sdhc1_enable_level_translator(void)
+{
+ /* Turn on TXB0108 OE pin */
+ gpio_request(SD1_EN_GPIO, "sd1_enable");
+ gpio_direction_output(SD1_EN_GPIO, 1);
+}
+
+
+static int otg_phy_init(void)
+{
+ gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset");
+ gpio_direction_output(OTG_PHY_RESET_GPIO, 0);
+ mdelay(1);
+ gpio_set_value(OTG_PHY_RESET_GPIO, 1);
+ return 0;
+}
+
+static int mx27_3ds_otg_init(struct platform_device *pdev)
+{
+ return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
+}
+
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
+ .init = mx27_3ds_otg_init,
+ .portsc = MXC_EHCI_MODE_ULPI,
+};
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_ULPI,
+};
+
+static int otg_mode_host;
+
+static int __init mx27_3ds_otg_mode(char *options)
+{
+ if (!strcmp(options, "host"))
+ otg_mode_host = 1;
+ else if (!strcmp(options, "device"))
+ otg_mode_host = 0;
+ else
+ pr_info("otg_mode neither \"host\" nor \"device\". "
+ "Defaulting to device\n");
+ return 0;
+}
+__setup("otg_mode=", mx27_3ds_otg_mode);
+
+/* Regulators */
+static struct regulator_init_data gpo_init = {
+ .constraints = {
+ .boot_on = 1,
+ .always_on = 1,
+ }
+};
+
+static struct regulator_consumer_supply vmmc1_consumers[] = {
+ REGULATOR_SUPPLY("vcore", "spi0.0"),
+};
+
+static struct regulator_init_data vmmc1_init = {
+ .constraints = {
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
+ .consumer_supplies = vmmc1_consumers,
+};
+
+static struct regulator_consumer_supply vgen_consumers[] = {
+ REGULATOR_SUPPLY("vdd", "spi0.0"),
+};
+
+static struct regulator_init_data vgen_init = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
+ .consumer_supplies = vgen_consumers,
+};
+
+static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
+ {
+ .id = MC13783_REG_VMMC1,
+ .init_data = &vmmc1_init,
+ }, {
+ .id = MC13783_REG_VGEN,
+ .init_data = &vgen_init,
+ }, {
+ .id = MC13783_REG_GPO1, /* Turn on 1.8V */
+ .init_data = &gpo_init,
+ }, {
+ .id = MC13783_REG_GPO3, /* Turn on 3.3V */
+ .init_data = &gpo_init,
+ },
+};
+
+/* MC13783 */
+static struct mc13xxx_platform_data mc13783_pdata = {
+ .regulators = {
+ .regulators = mx27_3ds_regulators,
+ .num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
+
+ },
+ .flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC,
+};
+
+/* SPI */
+static int spi1_chipselect[] = {SPI1_SS0};
+
+static const struct spi_imx_master spi1_pdata __initconst = {
+ .chipselect = spi1_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi1_chipselect),
+};
+
+static int spi2_chipselect[] = {SPI2_SS0};
+
+static const struct spi_imx_master spi2_pdata __initconst = {
+ .chipselect = spi2_chipselect,
+ .num_chipselect = ARRAY_SIZE(spi2_chipselect),
+};
+
+static struct imx_fb_videomode mx27_3ds_modes[] = {
+ { /* 480x640 @ 60 Hz */
+ .mode = {
+ .name = "Epson-VGA",
+ .refresh = 60,
+ .xres = 480,
+ .yres = 640,
+ .pixclock = 41701,
+ .left_margin = 20,
+ .right_margin = 41,
+ .upper_margin = 10,
+ .lower_margin = 5,
+ .hsync_len = 20,
+ .vsync_len = 10,
+ .sync = FB_SYNC_OE_ACT_HIGH |
+ FB_SYNC_CLK_INVERT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+ .bpp = 16,
+ .pcr = 0xFAC08B82,
+ },
+};
+
+static const struct imx_fb_platform_data mx27_3ds_fb_data __initconst = {
+ .mode = mx27_3ds_modes,
+ .num_modes = ARRAY_SIZE(mx27_3ds_modes),
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+};
+
+/* LCD */
+static struct l4f00242t03_pdata mx27_3ds_lcd_pdata = {
+ .reset_gpio = LCD_RESET,
+ .data_enable_gpio = LCD_ENABLE,
+};
+
+static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
+ {
+ .modalias = "mc13783",
+ .max_speed_hz = 1000000,
+ .bus_num = 1,
+ .chip_select = 0, /* SS0 */
+ .platform_data = &mc13783_pdata,
+ .irq = IMX_GPIO_TO_IRQ(PMIC_INT),
+ .mode = SPI_CS_HIGH,
+ }, {
+ .modalias = "l4f00242t03",
+ .max_speed_hz = 5000000,
+ .bus_num = 0,
+ .chip_select = 0, /* SS0 */
+ .platform_data = &mx27_3ds_lcd_pdata,
+ },
+};
+
+static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
+ .bitrate = 100000,
+};
+
+static void __init mx27pdk_init(void)
+{
+ imx27_soc_init();
+
+ mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
+ "mx27pdk");
+ mx27_3ds_sdhc1_enable_level_translator();
+ imx27_add_imx_uart0(&uart_pdata);
+ imx27_add_fec(NULL);
+ imx27_add_imx_keypad(&mx27_3ds_keymap_data);
+ imx27_add_mxc_mmc(0, &sdhc1_pdata);
+ imx27_add_imx2_wdt(NULL);
+ otg_phy_init();
+
+ if (otg_mode_host) {
+ otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
+ ULPI_OTG_DRVVBUS_EXT);
+
+ if (otg_pdata.otg)
+ imx27_add_mxc_ehci_otg(&otg_pdata);
+ }
+
+ if (!otg_mode_host)
+ imx27_add_fsl_usb2_udc(&otg_device_pdata);
+
+ imx27_add_spi_imx1(&spi2_pdata);
+ imx27_add_spi_imx0(&spi1_pdata);
+ spi_register_board_info(mx27_3ds_spi_devs,
+ ARRAY_SIZE(mx27_3ds_spi_devs));
+
+ if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
+ pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
+ imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
+ imx27_add_imx_fb(&mx27_3ds_fb_data);
+}
+
+static void __init mx27pdk_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer mx27pdk_timer = {
+ .init = mx27pdk_timer_init,
+};
+
+MACHINE_START(MX27_3DS, "Freescale MX27PDK")
+ /* maintainer: Freescale Semiconductor, Inc. */
+ .atag_offset = 0x100,
+ .map_io = mx27_map_io,
+ .init_early = imx27_init_early,
+ .init_irq = mx27_init_irq,
+ .handle_irq = imx27_handle_irq,
+ .timer = &mx27pdk_timer,
+ .init_machine = mx27pdk_init,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
new file mode 100644
index 00000000000..0228d2e07fe
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -0,0 +1,355 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <mach/iomux-mx27.h>
+
+#include "devices-imx27.h"
+
+/*
+ * Base address of PBC controller, CS4
+ */
+#define PBC_BASE_ADDRESS 0xf4300000
+#define PBC_REG_ADDR(offset) (void __force __iomem *) \
+ (PBC_BASE_ADDRESS + (offset))
+
+/* When the PBC address connection is fixed in h/w, defined as 1 */
+#define PBC_ADDR_SH 0
+
+/* Offsets for the PBC Controller register */
+/*
+ * PBC Board version register offset
+ */
+#define PBC_VERSION_REG PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH)
+/*
+ * PBC Board control register 1 set address.
+ */
+#define PBC_BCTRL1_SET_REG PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH)
+/*
+ * PBC Board control register 1 clear address.
+ */
+#define PBC_BCTRL1_CLEAR_REG PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH)