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authorAnton Arapov <anton@redhat.com>2012-08-07 11:21:50 +0200
committerAnton Arapov <anton@redhat.com>2012-08-07 12:52:25 +0200
commit1d44b6f3fcf6058fb7c960b7558766967e8028f7 (patch)
tree53d88547c973ba048d233091a3f91f3173ad01df /arch/arm/mach-shmobile
parentd91eda5d7b0383e6a0c83e0146ff141ff3b1355b (diff)
downloadkernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.tar.gz
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fedora kernel: 222b075b3ff0d9e88aa9353e3c80667756ed7361v3.5.0-4
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r--arch/arm/mach-shmobile/Kconfig37
-rw-r--r--arch/arm/mach-shmobile/Makefile7
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c1
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c38
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c785
-rw-r--r--arch/arm/mach-shmobile/board-bonito.c3
-rw-r--r--arch/arm/mach-shmobile/board-g3evm.c1
-rw-r--r--arch/arm/mach-shmobile/board-g4evm.c1
-rw-r--r--arch/arm/mach-shmobile/board-kota2.c1
-rw-r--r--arch/arm/mach-shmobile/board-kzm9d.c86
-rw-r--r--arch/arm/mach-shmobile/board-kzm9g.c461
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c49
-rw-r--r--arch/arm/mach-shmobile/board-marzen.c1
-rw-r--r--arch/arm/mach-shmobile/clock-emev2.c249
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7740.c128
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c8
-rw-r--r--arch/arm/mach-shmobile/common.c24
-rw-r--r--arch/arm/mach-shmobile/cpuidle.c3
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h16
-rw-r--r--arch/arm/mach-shmobile/include/mach/emev2.h19
-rw-r--r--arch/arm/mach-shmobile/include/mach/intc.h44
-rw-r--r--arch/arm/mach-shmobile/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh7372.h2
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh73a0.h37
-rw-r--r--arch/arm/mach-shmobile/intc-r8a7779.c7
-rw-r--r--arch/arm/mach-shmobile/intc-sh7372.c34
-rw-r--r--arch/arm/mach-shmobile/pfc-r8a7740.c39
-rw-r--r--arch/arm/mach-shmobile/pfc-sh73a0.c4
-rw-r--r--arch/arm/mach-shmobile/platsmp.c31
-rw-r--r--arch/arm/mach-shmobile/setup-emev2.c452
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c19
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c60
-rw-r--r--arch/arm/mach-shmobile/smp-emev2.c97
-rw-r--r--arch/arm/mach-shmobile/suspend.c3
-rw-r--r--arch/arm/mach-shmobile/timer.c18
35 files changed, 2717 insertions, 50 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 34560cab45d..df33909205e 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -41,6 +41,12 @@ config ARCH_R8A7779
select ARM_GIC
select ARCH_WANT_OPTIONAL_GPIOLIB
+config ARCH_EMEV2
+ bool "Emma Mobile EV2"
+ select CPU_V7
+ select ARM_GIC
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+
comment "SH-Mobile Board Type"
config MACH_G3EVM
@@ -58,6 +64,7 @@ config MACH_AP4EVB
depends on ARCH_SH7372
select ARCH_REQUIRE_GPIOLIB
select SH_LCD_MIPI_DSI
+ select SND_SOC_AK4642 if SND_SIMPLE_CARD
choice
prompt "AP4EVB LCD panel selection"
@@ -82,6 +89,7 @@ config MACH_MACKEREL
bool "mackerel board"
depends on ARCH_SH7372
select ARCH_REQUIRE_GPIOLIB
+ select SND_SOC_AK4642 if SND_SIMPLE_CARD
config MACH_KOTA2
bool "KOTA2 board"
@@ -93,11 +101,28 @@ config MACH_BONITO
select ARCH_REQUIRE_GPIOLIB
depends on ARCH_R8A7740
+config MACH_ARMADILLO800EVA
+ bool "Armadillo-800 EVA board"
+ depends on ARCH_R8A7740
+ select ARCH_REQUIRE_GPIOLIB
+ select USE_OF
+
config MACH_MARZEN
bool "MARZEN board"
depends on ARCH_R8A7779
select ARCH_REQUIRE_GPIOLIB
+config MACH_KZM9D
+ bool "KZM9D board"
+ depends on ARCH_EMEV2
+ select USE_OF
+
+config MACH_KZM9G
+ bool "KZM-A9-GT board"
+ depends on ARCH_SH73A0
+ select ARCH_REQUIRE_GPIOLIB
+ select USE_OF
+
comment "SH-Mobile System Configuration"
config CPU_HAS_INTEVT
@@ -110,7 +135,8 @@ config MEMORY_START
hex "Physical memory start address"
default "0x50000000" if MACH_G3EVM
default "0x40000000" if MACH_G4EVM || MACH_AP4EVB || MACH_AG5EVM || \
- MACH_MACKEREL || MACH_BONITO
+ MACH_MACKEREL || MACH_BONITO || \
+ MACH_ARMADILLO800EVA
default "0x41000000" if MACH_KOTA2
default "0x00000000"
---help---
@@ -122,7 +148,8 @@ config MEMORY_SIZE
hex "Physical memory size"
default "0x08000000" if MACH_G3EVM
default "0x08000000" if MACH_G4EVM
- default "0x20000000" if MACH_AG5EVM || MACH_BONITO
+ default "0x20000000" if MACH_AG5EVM || MACH_BONITO || \
+ MACH_ARMADILLO800EVA
default "0x1e000000" if MACH_KOTA2
default "0x10000000" if MACH_AP4EVB || MACH_MACKEREL
default "0x04000000"
@@ -159,6 +186,12 @@ config SH_TIMER_TMU
help
This enables build of the TMU timer driver.
+config EM_TIMER_STI
+ bool "STI timer driver"
+ default y
+ help
+ This enables build of the STI timer driver.
+
endmenu
config SH_CLK_CPG
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index e7c2590b75d..8aa1962c22a 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -3,7 +3,7 @@
#
# Common objects
-obj-y := timer.o console.o clock.o
+obj-y := timer.o console.o clock.o common.o
# CPU objects
obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o
@@ -12,12 +12,14 @@ obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o
obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o clock-sh73a0.o intc-sh73a0.o
obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o clock-r8a7740.o intc-r8a7740.o
obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o
+obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o clock-emev2.o
# SMP objects
smp-y := platsmp.o headsmp.o
smp-$(CONFIG_HOTPLUG_CPU) += hotplug.o
smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o
smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o
+smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o
# Pinmux setup
pfc-y :=
@@ -49,6 +51,9 @@ obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o
obj-$(CONFIG_MACH_KOTA2) += board-kota2.o
obj-$(CONFIG_MACH_BONITO) += board-bonito.o
obj-$(CONFIG_MACH_MARZEN) += board-marzen.o
+obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o
+obj-$(CONFIG_MACH_KZM9D) += board-kzm9d.o
+obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o
# Framework support
obj-$(CONFIG_SMP) += $(smp-y)
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 0891ec6e27f..5a6f22f05e9 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -580,5 +580,6 @@ MACHINE_START(AG5EVM, "ag5evm")
.init_irq = sh73a0_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = ag5evm_init,
+ .init_late = shmobile_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index b56dde2732b..ace60246a5d 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -50,6 +50,7 @@
#include <media/soc_camera.h>
#include <sound/sh_fsi.h>
+#include <sound/simple_card.h>
#include <video/sh_mobile_hdmi.h>
#include <video/sh_mobile_lcdc.h>
@@ -785,17 +786,25 @@ static struct platform_device fsi_device = {
},
};
-static struct fsi_ak4642_info fsi2_ak4643_info = {
+static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
+ .fmt = SND_SOC_DAIFMT_LEFT_J,
+ .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM,
+ .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
+ .sysclk = 11289600,
+};
+
+static struct asoc_simple_card_info fsi2_ak4643_info = {
.name = "AK4643",
.card = "FSI2A-AK4643",
.cpu_dai = "fsia-dai",
.codec = "ak4642-codec.0-0013",
.platform = "sh_fsi2",
- .id = FSI_PORT_A,
+ .codec_dai = "ak4642-hifi",
+ .init = &fsi2_ak4643_init_info,
};
static struct platform_device fsi_ak4643_device = {
- .name = "fsi-ak4642-audio",
+ .name = "asoc-simple-card",
.dev = {
.platform_data = &fsi2_ak4643_info,
},
@@ -900,8 +909,26 @@ static struct platform_device lcdc1_device = {
},
};
+static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
+ .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM,
+};
+
+static struct asoc_simple_card_info fsi2_hdmi_info = {
+ .name = "HDMI",
+ .card = "FSI2B-HDMI",
+ .cpu_dai = "fsib-dai",
+ .codec = "sh-mobile-hdmi",
+ .platform = "sh_fsi2",
+ .codec_dai = "sh_mobile_hdmi-hifi",
+ .init = &fsi2_hdmi_init_info,
+};
+
static struct platform_device fsi_hdmi_device = {
- .name = "sh_fsi2_b_hdmi",
+ .name = "asoc-simple-card",
+ .id = 1,
+ .dev = {
+ .platform_data = &fsi2_hdmi_info,
+ },
};
static struct gpio_led ap4evb_leds[] = {
@@ -997,6 +1024,8 @@ static struct sh_mobile_ceu_companion csi2 = {
static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
.flags = SH_CEU_FLAG_USE_8BIT_BUS,
+ .max_width = 8188,
+ .max_height = 8188,
.csi2 = &csi2,
};
@@ -1440,5 +1469,6 @@ MACHINE_START(AP4EVB, "ap4evb")
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = ap4evb_init,
+ .init_late = shmobile_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
new file mode 100644
index 00000000000..9bd135531d7
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -0,0 +1,785 @@
+/*
+ * armadillo 800 eva board support
+ *
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.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; version 2 of the License.
+ *
+ * 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/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/sh_eth.h>
+#include <linux/videodev2.h>
+#include <linux/usb/renesas_usbhs.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
+#include <mach/common.h>
+#include <mach/irqs.h>
+#include <asm/page.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <mach/r8a7740.h>
+#include <video/sh_mobile_lcdc.h>
+
+/*
+ * CON1 Camera Module
+ * CON2 Extension Bus
+ * CON3 HDMI Output
+ * CON4 Composite Video Output
+ * CON5 H-UDI JTAG
+ * CON6 ARM JTAG
+ * CON7 SD1
+ * CON8 SD2
+ * CON9 RTC BackUp
+ * CON10 Monaural Mic Input
+ * CON11 Stereo Headphone Output
+ * CON12 Audio Line Output(L)
+ * CON13 Audio Line Output(R)
+ * CON14 AWL13 Module
+ * CON15 Extension
+ * CON16 LCD1
+ * CON17 LCD2
+ * CON19 Power Input
+ * CON20 USB1
+ * CON21 USB2
+ * CON22 Serial
+ * CON23 LAN
+ * CON24 USB3
+ * LED1 Camera LED(Yellow)
+ * LED2 Power LED (Green)
+ * ED3-LED6 User LED(Yellow)
+ * LED7 LAN link LED(Green)
+ * LED8 LAN activity LED(Yellow)
+ */
+
+/*
+ * DipSwitch
+ *
+ * SW1
+ *
+ * -12345678-+---------------+----------------------------
+ * 1 | boot | hermit
+ * 0 | boot | OS auto boot
+ * -12345678-+---------------+----------------------------
+ * 00 | boot device | eMMC
+ * 10 | boot device | SDHI0 (CON7)
+ * 01 | boot device | -
+ * 11 | boot device | Extension Buss (CS0)
+ * -12345678-+---------------+----------------------------
+ * 0 | Extension Bus | D8-D15 disable, eMMC enable
+ * 1 | Extension Bus | D8-D15 enable, eMMC disable
+ * -12345678-+---------------+----------------------------
+ * 0 | SDHI1 | COM8 disable, COM14 enable
+ * 1 | SDHI1 | COM8 enable, COM14 disable
+ * -12345678-+---------------+----------------------------
+ * 0 | USB0 | COM20 enable, COM24 disable
+ * 1 | USB0 | COM20 disable, COM24 enable
+ * -12345678-+---------------+----------------------------
+ * 00 | JTAG | SH-X2
+ * 10 | JTAG | ARM
+ * 01 | JTAG | -
+ * 11 | JTAG | Boundary Scan
+ *-----------+---------------+----------------------------
+ */
+
+/*
+ * USB function
+ *
+ * When you use USB Function,
+ * set SW1.6 ON, and connect cable to CN24.
+ *
+ * USBF needs workaround on R8A7740 chip.
+ * These are a little bit complex.
+ * see
+ * usbhsf_power_ctrl()
+ *
+ * CAUTION
+ *
+ * It uses autonomy mode for USB hotplug at this point
+ * (= usbhs_private.platform_callback.get_vbus is NULL),
+ * since we don't know what's happen on PM control
+ * on this workaround.
+ */
+#define USBCR1 0xe605810a
+#define USBH 0xC6700000
+#define USBH_USBCTR 0x10834
+
+struct usbhsf_private {
+ struct clk *phy;
+ struct clk *usb24;
+ struct clk *pci;
+ struct clk *func;
+ struct clk *host;
+ void __iomem *usbh_base;
+ struct renesas_usbhs_platform_info info;
+};
+
+#define usbhsf_get_priv(pdev) \
+ container_of(renesas_usbhs_get_info(pdev), \
+ struct usbhsf_private, info)
+
+static int usbhsf_get_id(struct platform_device *pdev)
+{
+ return USBHS_GADGET;
+}
+
+static void usbhsf_power_ctrl(struct platform_device *pdev,
+ void __iomem *base, int enable)
+{
+ struct usbhsf_private *priv = usbhsf_get_priv(pdev);
+
+ /*
+ * Work around for USB Function.
+ * It needs USB host clock, and settings
+ */
+ if (enable) {
+ /*
+ * enable all the related usb clocks
+ * for usb workaround
+ */
+ clk_enable(priv->usb24);
+ clk_enable(priv->pci);
+ clk_enable(priv->host);
+ clk_enable(priv->func);
+ clk_enable(priv->phy);
+
+ /*
+ * set USBCR1
+ *
+ * Port1 is driven by USB function,
+ * Port2 is driven by USB HOST
+ * One HOST (Port1 or Port2 is HOST)
+ * USB PLL input clock = 24MHz
+ */
+ __raw_writew(0xd750, USBCR1);
+ mdelay(1);
+
+ /*
+ * start USB Host
+ */
+ __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
+ __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
+ mdelay(10);
+
+ /*
+ * USB PHY Power ON
+ */
+ __raw_writew(0xd770, USBCR1);
+ __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
+
+ } else {
+ __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
+ __raw_writew(0xd7c0, USBCR1); /* GPIO */
+
+ clk_disable(priv->phy);
+ clk_disable(priv->func); /* usb work around */
+ clk_disable(priv->host); /* usb work around */
+ clk_disable(priv->pci); /* usb work around */
+ clk_disable(priv->usb24); /* usb work around */
+ }
+}
+
+static void usbhsf_hardware_exit(struct platform_device *pdev)
+{
+ struct usbhsf_private *priv = usbhsf_get_priv(pdev);
+
+ if (!IS_ERR(priv->phy))
+ clk_put(priv->phy);
+ if (!IS_ERR(priv->usb24))
+ clk_put(priv->usb24);
+ if (!IS_ERR(priv->pci))
+ clk_put(priv->pci);
+ if (!IS_ERR(priv->host))
+ clk_put(priv->host);
+ if (!IS_ERR(priv->func))
+ clk_put(priv->func);
+ if (priv->usbh_base)
+ iounmap(priv->usbh_base);
+
+ priv->phy = NULL;
+ priv->usb24 = NULL;
+ priv->pci = NULL;
+ priv->host = NULL;
+ priv->func = NULL;
+ priv->usbh_base = NULL;
+}
+
+static int usbhsf_hardware_init(struct platform_device *pdev)
+{
+ struct usbhsf_private *priv = usbhsf_get_priv(pdev);
+
+ priv->phy = clk_get(&pdev->dev, "phy");
+ priv->usb24 = clk_get(&pdev->dev, "usb24");
+ priv->pci = clk_get(&pdev->dev, "pci");
+ priv->func = clk_get(&pdev->dev, "func");
+ priv->host = clk_get(&pdev->dev, "host");
+ priv->usbh_base = ioremap_nocache(USBH, 0x20000);
+
+ if (IS_ERR(priv->phy) ||
+ IS_ERR(priv->usb24) ||
+ IS_ERR(priv->pci) ||
+ IS_ERR(priv->host) ||
+ IS_ERR(priv->func) ||
+ !priv->usbh_base) {
+ dev_err(&pdev->dev, "USB clock setting failed\n");
+ usbhsf_hardware_exit(pdev);
+ return -EIO;
+ }
+
+ /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
+ clk_set_rate(priv->usb24,
+ clk_get_rate(clk_get_parent(priv->usb24)));
+
+ return 0;
+}
+
+static struct usbhsf_private usbhsf_private = {
+ .info = {
+ .platform_callback = {
+ .get_id = usbhsf_get_id,
+ .hardware_init = usbhsf_hardware_init,
+ .hardware_exit = usbhsf_hardware_exit,
+ .power_ctrl = usbhsf_power_ctrl,
+ },
+ .driver_param = {
+ .buswait_bwait = 5,
+ .detection_delay = 5,
+ },
+ }
+};
+
+static struct resource usbhsf_resources[] = {
+ {
+ .name = "USBHS",
+ .start = 0xe6890000,
+ .end = 0xe6890104 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = evt2irq(0x0A20),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usbhsf_device = {
+ .name = "renesas_usbhs",
+ .dev = {
+ .platform_data = &usbhsf_private.info,
+ },
+ .id = -1,
+ .num_resources = ARRAY_SIZE(usbhsf_resources),
+ .resource = usbhsf_resources,
+};
+
+/* Ether */
+static struct sh_eth_plat_data sh_eth_platdata = {
+ .phy = 0x00, /* LAN8710A */
+ .edmac_endian = EDMAC_LITTLE_ENDIAN,
+ .register_type = SH_ETH_REG_GIGABIT,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct resource sh_eth_resources[] = {
+ {
+ .start = 0xe9a00000,
+ .end = 0xe9a00800 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0xe9a01800,
+ .end = 0xe9a02000 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = evt2irq(0x0500),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_eth_device = {
+ .name = "sh-eth",
+ .id = -1,
+ .dev = {
+ .platform_data = &sh_eth_platdata,
+ },
+ .resource = sh_eth_resources,
+ .num_resources = ARRAY_SIZE(sh_eth_resources),
+};
+
+/* LCDC */
+static struct fb_videomode lcdc0_mode = {
+ .name = "AMPIER/AM-800480",
+ .xres = 800,
+ .yres = 480,
+ .left_margin = 88,
+ .right_margin = 40,
+ .hsync_len = 128,
+ .upper_margin = 20,
+ .lower_margin = 5,
+ .vsync_len = 5,
+ .sync = 0,
+};
+
+static struct sh_mobile_lcdc_info lcdc0_info = {
+ .clock_source = LCDC_CLK_BUS,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .interface_type = RGB24,
+ .clock_divider = 5,
+ .flags = 0,
+ .lcd_modes = &lcdc0_mode,
+ .num_modes = 1,
+ .panel_cfg = {
+ .width = 111,
+ .height = 68,
+ },
+ },
+};
+
+static struct resource lcdc0_resources[] = {
+ [0] = {
+ .name = "LCD0",
+ .start = 0xfe940000,
+ .end = 0xfe943fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x580),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lcdc0_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc0_resources),
+ .resource = lcdc0_resources,
+ .id = 0,
+ .dev = {
+ .platform_data = &lcdc0_info,
+ .coherent_dma_mask = ~0,
+ },
+};
+
+/* GPIO KEY */
+#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
+
+static struct gpio_keys_button gpio_buttons[] = {
+ GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"),
+ GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"),
+ GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"),
+ GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"),
+};
+
+static struct gpio_keys_platform_data gpio_key_info = {
+ .buttons = gpio_buttons,
+ .nbuttons = ARRAY_SIZE(gpio_buttons),
+};
+
+static struct platform_device gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_key_info,
+ },
+};
+
+/* SDHI0 */
+/*
+ * FIXME
+ *
+ * It use polling mode here, since
+ * CD (= Card Detect) pin is not connected to SDHI0_CD.
+ * We can use IRQ31 as card detect irq,
+ * but it needs chattering removal operation
+ */
+#define IRQ31 evt2irq(0x33E0)
+static struct sh_mobile_sdhi_info sdhi0_info = {
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
+ MMC_CAP_NEEDS_POLL,
+ .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
+};
+
+static struct resource sdhi0_resources[] = {
+ {
+ .name = "SDHI0",
+ .start = 0xe6850000,
+ .end = 0xe6850100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
+ */
+ {
+ .name = SH_MOBILE_SDHI_IRQ_SDCARD,
+ .start = evt2irq(0x0E20),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = SH_MOBILE_SDHI_IRQ_SDIO,
+ .start = evt2irq(0x0E40),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sdhi0_device = {
+ .name = "sh_mobile_sdhi",
+ .id = 0,
+ .dev = {
+ .platform_data = &sdhi0_info,
+ },
+ .num_resources = ARRAY_SIZE(sdhi0_resources),
+ .resource = sdhi0_resources,
+};
+
+/* SDHI1 */
+static struct sh_mobile_sdhi_info sdhi1_info = {
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+ .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
+};
+
+static struct resource sdhi1_resources[] = {
+ [0] = {
+ .name = "SDHI1",
+ .start = 0xe6860000,
+ .end = 0xe6860100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x0E80),
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = evt2irq(0x0EA0),
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = evt2irq(0x0EC0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sdhi1_device = {
+ .name = "sh_mobile_sdhi",
+ .id = 1,
+ .dev = {
+ .platform_data = &sdhi1_info,
+ },
+ .num_resources = ARRAY_SIZE(sdhi1_resources),
+ .resource = sdhi1_resources,
+};
+
+/* MMCIF */
+static struct sh_mmcif_plat_data sh_mmcif_plat = {
+ .sup_pclk = 0,
+ .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
+ .caps = MMC_CAP_4_BIT_DATA |
+ MMC_CAP_8_BIT_DATA |
+ MMC_CAP_NONREMOVABLE,
+};
+
+static struct resource sh_mmcif_resources[] = {
+ [0] = {
+ .name = "MMCIF",
+ .start = 0xe6bd0000,
+ .end = 0xe6bd0100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ /* MMC ERR */
+ .start = evt2irq(0x1AC0),
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* MMC NOR */
+ .start = evt2irq(0x1AE0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_mmcif_device = {
+ .name = "sh_mmcif",
+ .id = -1,
+ .dev = {
+ .platform_data = &sh_mmcif_plat,
+ },
+ .num_resources = ARRAY_SIZE(sh_mmcif_resources),
+ .resource = sh_mmcif_resources,
+};
+
+/* I2C */
+static struct i2c_board_info i2c0_devices[] = {
+ {
+ I2C_BOARD_INFO("st1232-ts", 0x55),
+ .irq = evt2irq(0x0340),
+ },
+};
+
+/*
+ * board devices
+ */
+static struct platform_device *eva_devices[] __initdata = {
+ &lcdc0_device,
+ &gpio_keys_device,
+ &sh_eth_device,
+ &sdhi0_device,
+ &sh_mmcif_device,
+};
+
+static void __init eva_clock_init(void)
+{
+ struct clk *system = clk_get(NULL, "system_clk");
+ struct clk *xtal1 = clk_get(NULL, "extal1");
+ struct clk *usb24s = clk_get(NULL, "usb24s");
+
+ if (IS_ERR(system) ||
+ IS_ERR(xtal1) ||
+ IS_ERR(usb24s)) {
+ pr_err("armadillo800eva board clock init failed\n");
+ goto clock_error;
+ }
+
+ /* armadillo 800 eva extal1 is 24MHz */
+ clk_set_rate(xtal1, 24000000);
+
+ /* usb24s use extal1 (= system) clock (= 24MHz) */
+ clk_set_parent(usb24s, system);
+
+clock_error:
+ if (!IS_ERR(system))
+ clk_put(system);
+ if (!IS_ERR(xtal1))
+ clk_put(xtal1);
+ if (!IS_ERR(usb24s))
+ clk_put(usb24s);
+}
+
+/*
+ * board init
+ */
+static void __init eva_init(void)
+{
+ eva_clock_init();
+
+ r8a7740_pinmux_init();
+
+ /* SCIFA1 */
+ gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
+ gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
+
+ /* LCDC0 */
+ gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
+ gpio_request(GPIO_FN_LCD0_D0, NULL);
+ gpio_request(GPIO_FN_LCD0_D1, NULL);
+ gpio_request(GPIO_FN_LCD0_D2, NULL);
+ gpio_request(GPIO_FN_LCD0_D3, NULL);
+ gpio_request(GPIO_FN_LCD0_D4, NULL);
+ gpio_request(GPIO_FN_LCD0_D5, NULL);
+ gpio_request(GPIO_FN_LCD0_D6, NULL);
+ gpio_request(GPIO_FN_LCD0_D7, NULL);
+ gpio_request(GPIO_FN_LCD0_D8, NULL);
+ gpio_request(GPIO_FN_LCD0_D9, NULL);
+ gpio_request(GPIO_FN_LCD0_D10, NULL);
+ gpio_request(GPIO_FN_LCD0_D11, NULL);
+ gpio_request(GPIO_FN_LCD0_D12, NULL);
+ gpio_request(GPIO_FN_LCD0_D13, NULL);
+ gpio_request(GPIO_FN_LCD0_D14, NULL);
+ gpio_request(GPIO_FN_LCD0_D15, NULL);
+ gpio_request(GPIO_FN_LCD0_D16, NULL);
+ gpio_request(GPIO_FN_LCD0_D17, NULL);
+ gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL);
+ gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL);
+ gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL);
+ gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL);
+ gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL);
+ gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL);
+ gpio_request(GPIO_FN_LCD0_DCK, NULL);
+ gpio_request(GPIO_FN_LCD0_VSYN, NULL);
+ gpio_request(GPIO_FN_LCD0_HSYN, NULL);
+ gpio_request(GPIO_FN_LCD0_DISP, NULL);
+ gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
+
+ gpio_request(GPIO_PORT61, NULL); /* LCDDON */
+ gpio_direction_output(GPIO_PORT61, 1);
+
+ gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
+ gpio_direction_output(GPIO_PORT202, 0);
+
+ /* Touchscreen */
+ gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
+ gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */
+ gpio_direction_output(GPIO_PORT166, 1);
+
+ /* GETHER */
+ gpio_request(GPIO_FN_ET_CRS, NULL);
+ gpio_request(GPIO_FN_ET_MDC, NULL);
+ gpio_request(GPIO_FN_ET_MDIO, NULL);
+ gpio_request(GPIO_FN_ET_TX_ER, NULL);
+ gpio_request(GPIO_FN_ET_RX_ER, NULL);
+ gpio_request(GPIO_FN_ET_ERXD0, NULL);
+ gpio_request(GPIO_FN_ET_ERXD1, NULL);
+ gpio_request(GPIO_FN_ET_ERXD2, NULL);
+ gpio_request(GPIO_FN_ET_ERXD3, NULL);
+ gpio_request(GPIO_FN_ET_TX_CLK, NULL);
+ gpio_request(GPIO_FN_ET_TX_EN, NULL);
+ gpio_request(GPIO_FN_ET_ETXD0, NULL);
+ gpio_request(GPIO_FN_ET_ETXD1, NULL);
+ gpio_request(GPIO_FN_ET_ETXD2, NULL);
+ gpio_request(GPIO_FN_ET_ETXD3, NULL);
+ gpio_request(GPIO_FN_ET_PHY_INT, NULL);
+ gpio_request(GPIO_FN_ET_COL, NULL);
+ gpio_request(GPIO_FN_ET_RX_DV, NULL);
+ gpio_request(GPIO_FN_ET_RX_CLK, NULL);
+
+ gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
+ gpio_direction_output(GPIO_PORT18, 1);
+
+ /* USB */
+ gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
+ gpio_direction_input(GPIO_PORT159);
+
+ if (gpio_get_value(GPIO_PORT159)) {
+ /* USB Host */
+ } else {
+ /* USB Func */
+ gpio_request(GPIO_FN_VBUS, NULL);
+ platform_device_register(&usbhsf_device);
+ }
+
+ /* SDHI0 */
+ gpio_request(GPIO_FN_SDHI0_CMD, NULL);
+ gpio_request(GPIO_FN_SDHI0_CLK, NULL);
+ gpio_request(GPIO_FN_SDHI0_D0, NULL);
+ gpio_request(GPIO_FN_SDHI0_D1, NULL);
+ gpio_request(GPIO_FN_SDHI0_D2, NULL);
+ gpio_request(GPIO_FN_SDHI0_D3, NULL);
+ gpio_request(GPIO_FN_SDHI0_WP, NULL);
+
+ gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */
+ gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */
+ gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */
+ gpio_direction_output(GPIO_PORT17, 0);
+ gpio_direction_output(GPIO_PORT74, 1);
+ gpio_direction_output(GPIO_PORT75, 1);
+
+ /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
+
+ /*
+ * MMCIF
+ *
+ * Here doesn't care SW1.4 status,
+ * since CON2 is not mounted.
+ */
+ gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL);
+ gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL);
+ gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL);
+ gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL);
+ gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL);
+ gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL);
+ gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL);
+ gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL);
+ gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL);
+ gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL);
+
+ /*
+ * CAUTION
+ *
+ * DBGMD/LCDC0/FSIA MUX
+ * DBGMD_SELECT_B should be set after setting PFC Function.
+ */
+ gpio_request(GPIO_PORT176, NULL);
+ gpio_direction_output(GPIO_PORT176, 1);
+
+ /*
+ * We can switch CON8/CON14 by SW1.5,
+ * but it needs after DBGMD_SELECT_B
+ */
+ gpio_request(GPIO_PORT6, NULL);
+ gpio_direction_input(GPIO_PORT6);
+ if (gpio_get_value(GPIO_PORT6)) {
+ /* CON14 enable */
+ } else {
+ /* CON8 (SDHI1) enable */
+ gpio_request(GPIO_FN_SDHI1_CLK, NULL);
+ gpio_request(GPIO_FN_SDHI1_CMD, NULL);
+ gpio_request(GPIO_FN_SDHI1_D0, NULL);
+ gpio_request(GPIO_FN_SDHI1_D1, NULL);
+ gpio_request(GPIO_FN_SDHI1_D2, NULL);
+ gpio_request(GPIO_FN_SDHI1_D3, NULL);
+ gpio_request(GPIO_FN_SDHI1_CD, NULL);
+ gpio_request(GPIO_FN_SDHI1_WP, NULL);
+
+ gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
+ gpio_direction_output(GPIO_PORT16, 1);
+
+ platform_device_register(&sdhi1_device);
+ }
+
+
+#ifdef CONFIG_CACHE_L2X0
+ /* Early BRESP enable, Shared attribute override enable, 32K*8way */
+ l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
+#endif
+
+ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
+
+ r8a7740_add_standard_devices();
+
+ platform_add_devices(eva_devices,
+ ARRAY_SIZE(eva_devices));
+}
+
+static void __init eva_earlytimer_init(void)
+{
+ r8a7740_clock_init(MD_CK0 | MD_CK2);
+ shmobile_earlytimer_init();
+}
+
+static void __init eva_add_early_devices(void)
+{
+ r8a7740_add_early_devices();
+
+ /* override timer setup with board-specific code */
+ shmobile_timer.init = eva_earlytimer_init;
+}
+
+static const char *eva_boards_compat_dt[] __initdata = {
+ "renesas,armadillo800eva",
+ NULL,
+};
+
+DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
+ .map_io = r8a7740_map_io,
+ .init_early = eva_add_early_devices,
+ .init_irq = r8a7740_init_irq,
+ .handle_irq = shmobile_handle_irq_intc,
+ .init_machine = eva_init,
+ .init_late = shmobile_init_late,
+ .timer = &shmobile_timer,
+ .dt_compat = eva_boards_compat_dt,
+MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c
index 81fd95f7f52..e9b32cfbf74 100644
--- a/arch/arm/mach-shmobile/board-bonito.c
+++ b/arch/arm/mach-shmobile/board-bonito.c
@@ -486,7 +486,7 @@ static void __init bonito_earlytimer_init(void)
shmobile_earlytimer_init();
}
-void __init bonito_add_early_devices(void)
+static void __init bonito_add_early_devices(void)
{
r8a7740_add_early_devices();
@@ -500,5 +500,6 @@ MACHINE_START(BONITO, "bonito")
.init_irq = r8a7740_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = bonito_init,
+ .init_late = shmobile_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c
index 39b6cf85ced..796fa00ad3c 100644
--- a/arch/arm/mach-shmobile/board-g3evm.c
+++ b/arch/arm/mach-shmobile/board-g3evm.c
@@ -338,5 +338,6 @@ MACHINE_START(G3EVM, "g3evm")
.init_irq = sh7367_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = g3evm_init,
+ .init_late = shmobile_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c
index 0e5a39c670b..f1257321999 100644
--- a/arch/arm/mach-shmobile/board-g4evm.c
+++ b/arch/arm/mach-shmobile/board-g4evm.c
@@ -381,5 +381,6 @@ MACHINE_START(G4EVM, "g4evm")
.init_irq = sh7377_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = g4evm_init,
+ .init_late = shmobile_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index 200dcd42a3a..f60f1b281cc 100644
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -521,5 +521,6 @@ MACHINE_START(KOTA2, "kota2")
.init_irq = sh73a0_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = kota2_init,
+ .init_late = shmobile_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c
new file mode 100644
index 00000000000..6a33cf39342
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-kzm9d.c
@@ -0,0 +1,86 @@
+/*
+ * kzm9d board support
+ *
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ * Copyright (C) 2012 Magnus Damm
+ *
+ * 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; version 2 of the License.
+ *
+ * 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/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+#include <mach/common.h>
+#include <mach/emev2.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
+
+/* Ether */
+static struct resource smsc911x_resources[] = {
+ [0] = {
+ .start = 0x20000000,
+ .end = 0x2000ffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = EMEV2_GPIO_IRQ(1),
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ },
+};
+
+static struct smsc911x_platform_config smsc911x_platdata = {
+ .flags = SMSC911X_USE_32BIT,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+};
+
+static struct platform_device smsc91x_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .dev = {
+ .platform_data = &smsc911x_platdata,
+ },
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+};
+
+static struct platform_device *kzm9d_devices[] __initdata = {
+ &smsc91x_device,
+};
+
+void __init kzm9d_add_standard_devices(void)
+{
+ emev2_add_standard_devices();
+
+ platform_add_devices(kzm9d_devices, ARRAY_SIZE(kzm9d_devices));
+}
+
+static const char *kzm9d_boards_compat_dt[] __initdata = {
+ "renesas,kzm9d",
+ NULL,
+};
+
+DT_MACHINE_START(KZM9D_DT, "kzm9d")
+ .map_io = emev2_map_io,
+ .init_early = emev2_add_early_devices,
+ .nr_irqs = NR_IRQS_LEGACY,
+ .init_irq = emev2_init_irq,
+ .handle_irq = gic_handle_irq,
+ .init_machine = kzm9d_add_standard_devices,
+ .init_late = shmobile_init_late,
+ .timer = &shmobile_timer,
+ .dt_compat = kzm9d_boards_compat_dt,
+MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
new file mode 100644
index 00000000000..c0ae815e7be
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -0,0 +1,461 @@
+/*
+ * KZM-A9-GT board support
+ *
+ * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.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; version 2 of the License.
+ *
+ * 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/delay.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pcf857x.h>
+#include <linux/input.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+#include <linux/usb/r8a66597.h>
+#include <linux/videodev2.h>
+#include <mach/irqs.h>
+#include <mach/sh73a0.h>
+#include <mach/common.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/hardware/gic.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <video/sh_mobile_lcdc.h>
+
+/*
+ * external GPIO
+ */
+#define GPIO_PCF8575_BASE (GPIO_NR)
+#define GPIO_PCF8575_PORT10 (GPIO_NR + 8)
+#define GPIO_PCF8575_PORT11 (GPIO_NR + 9)
+#define GPIO_PCF8575_PORT12 (GPIO_NR + 10)
+#define GPIO_PCF8575_PORT13 (GPIO_NR + 11)
+#define GPIO_PCF8575_PORT14 (GPIO_NR + 12)
+#define GPIO_PCF8575_PORT15 (GPIO_NR + 13)
+#define GPIO_PCF8575_PORT16 (GPIO_NR + 14)
+
+/* SMSC 9221 */
+static struct resource smsc9221_resources[] = {
+ [0] = {
+ .start = 0x10000000, /* CS4 */
+ .end = 0x100000ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x260), /* IRQ3 */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct smsc911x_platform_config smsc9221_platdata = {
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device smsc_device = {
+ .name = "smsc911x",
+ .dev = {
+ .platform_data = &smsc9221_platdata,
+ },
+ .resource = smsc9221_resources,
+ .num_resources = ARRAY_SIZE(smsc9221_resources),
+};
+
+/* USB external chip */
+static struct r8a66597_platdata usb_host_data = {
+ .on_chip = 0,
+ .xtal = R8A66597_PLATDATA_XTAL_48MHZ,
+};
+
+static struct resource usb_resources[] = {
+ [0] = {
+ .start = 0x10010000,
+ .end = 0x1001ffff - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x220), /* IRQ1 */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usb_host_device = {
+ .name = "r8a66597_hcd",
+ .dev = {
+ .platform_data = &usb_host_data,
+ .dma_mask = NULL,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(usb_resources),
+ .resource = usb_resources,
+};
+
+/* LCDC */
+static struct fb_videomode kzm_lcdc_mode = {
+ .name = "WVGA Panel",
+ .xres = 800,
+ .yres = 480,
+ .left_margin = 220,
+ .right_margin = 110,
+ .hsync_len = 70,
+ .upper_margin = 20,
+ .lower_margin = 5,
+ .vsync_len = 5,
+ .sync = 0,
+};
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+ .clock_source = LCDC_CLK_BUS,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .interface_type = RGB24,
+ .lcd_modes = &kzm_lcdc_mode,
+ .num_modes = 1,
+ .clock_divider = 5,
+ .flags = 0,
+ .panel_cfg = {
+ .width = 152,
+ .height = 91,
+ },
+ }
+};
+
+static struct resource lcdc_resources[] = {
+ [0] = {
+ .name = "LCDC",
+ .start = 0xfe940000,
+ .end = 0xfe943fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x580),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lcdc_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc_resources),
+ .resource = lcdc_resources,
+ .dev = {
+ .platform_data = &lcdc_info,
+ .coherent_dma_mask = ~0,
+ },
+};
+
+/* MMCIF */
+static struct resource sh_mmcif_resources[] = {
+ [0] = {
+ .name = "MMCIF",
+ .start = 0xe6bd0000,
+ .end = 0xe6bd00ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gic_spi(141),
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = gic_spi(140),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct sh_mmcif_plat_data sh_mmcif_platdata = {
+ .ocr = MMC_VDD_165_195,
+ .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
+};
+
+static struct platform_device mmc_device = {
+ .name = "sh_mmcif",
+ .dev = {
+ .dma_mask = NULL,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &sh_mmcif_platdata,
+ },
+ .num_resources = ARRAY_SIZE(sh_mmcif_resources),
+ .resource = sh_mmcif_resources,
+};
+
+/* SDHI */
+static struct sh_mobile_sdhi_info sdhi0_info = {
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED,
+ .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
+};
+
+static struct resource sdhi0_resources[] = {
+ [0] = {
+ .name = "SDHI0",
+ .start = 0xee100000,
+ .end = 0xee1000ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
+ .start = gic_spi(83),
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .name = SH_MOBILE_SDHI_IRQ_SDCARD,
+ .start = gic_spi(84),
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .name = SH_MOBILE_SDHI_IRQ_SDIO,
+ .start = gic_spi(85),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sdhi0_device = {
+ .name = "sh_mobile_sdhi",
+ .num_resources = ARRAY_SIZE(sdhi0_resources),
+ .resource = sdhi0_resources,
+ .dev = {
+ .platform_data = &sdhi0_info,
+ },
+};
+
+/* KEY */
+#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
+
+static struct gpio_keys_button gpio_buttons[] = {
+ GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"),
+ GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"),
+ GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"),
+ GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"),
+ GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"),
+ GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"),
+ GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"),
+};
+
+static struct gpio_keys_platform_data gpio_key_info = {
+ .buttons = gpio_buttons,
+ .nbuttons = ARRAY_SIZE(gpio_buttons),
+ .poll_interval = 250, /* poling at this point */
+};
+
+static struct platform_device gpio_keys_device = {
+ /* gpio-pcf857x.c driver doesn't support gpio_to_irq() */
+ .name = "gpio-keys-polled",
+ .dev = {
+ .platform_data = &gpio_key_info,
+ },
+};
+
+/* I2C */
+static struct pcf857x_platform_data pcf8575_pdata = {
+ .gpio_base = GPIO_PCF8575_BASE,
+};
+
+static struct i2c_board_info i2c1_devices[] = {
+ {
+ I2C_BOARD_INFO("st1232-ts", 0x55),
+ .irq = intcs_evt2irq(0x300), /* IRQ8 */
+ },
+};
+
+static struct i2c_board_info i2c3_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf8575", 0x20),
+ .platform_data = &pcf8575_pdata,
+ },
+};
+
+static struct platform_device *kzm_devices[] __initdata = {
+ &smsc_device,
+ &usb_host_device,
+ &lcdc_device,
+ &mmc_device,
+ &sdhi0_device,
+ &gpio_keys_device,
+};
+
+/*
+ * FIXME
+ *
+ * This is quick hack for enabling LCDC backlight
+ */
+static int __init as3711_enable_lcdc_backlight(void)
+{
+ struct i2c_adapter *a = i2c_get_adapter(0);
+ struct i2c_msg msg;
+ int i, ret;
+ __u8 magic[] = {
+ 0x40, 0x2a,
+ 0x43, 0x3c,
+ 0x44, 0x3c,
+ 0x45, 0x3c,
+ 0x54, 0x03,
+ 0x51, 0x00,
+ 0x51, 0x01,
+ 0xff, 0x00, /* wait */
+ 0x43, 0xf0,
+ 0x44, 0xf0,
+ 0x45, 0xf0,
+ };
+
+ if (!machine_is_kzm9g())
+ return 0;
+
+ if (!a)
+ return 0;
+
+ msg.addr = 0x40;
+ msg.len = 2;
+ msg.flags = 0;
+
+ for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
+ msg.buf = magic + i;
+
+ if (0xff == msg.buf[0]) {
+ udelay(500);
+ continue;
+ }
+
+ ret = i2c_transfer(a, &msg, 1);
+ if (ret < 0) {
+ pr_err("i2c transfer fail\n");
+ break;
+ }
+ }
+
+ return 0;
+}
+device_initcall(as3711_enable_lcdc_backlight);
+
+static void __init kzm_init(void)
+{
+ sh73a0_pinmux_init();
+
+ /* enable SCIFA4 */
+ gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
+ gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
+ gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
+ gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
+
+ /* CS4 for SMSC/USB */
+ gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */
+
+ /* SMSC */
+ gpio_request(GPIO_PORT224, NULL); /* IRQ3 */
+ gpio_direction_input(GPIO_PORT224);
+
+ /* LCDC */
+ gpio_request(GPIO_FN_LCDD23, NULL);
+ gpio_request(GPIO_FN_LCDD22, NULL);
+ gpio_request(GPIO_FN_LCDD21, NULL);
+ gpio_request(GPIO_FN_LCDD20, NULL);
+ gpio_request(GPIO_FN_LCDD19, NULL);
+ gpio_request(GPIO_FN_LCDD18, NULL);
+ gpio_request(GPIO_FN_LCDD17, NULL);
+ gpio_request(GPIO_FN_LCDD16, NULL);
+ gpio_request(GPIO_FN_LCDD15, NULL);
+ gpio_request(GPIO_FN_LCDD14, NULL);
+ gpio_request(GPIO_FN_LCDD13, NULL);
+ gpio_request(GPIO_FN_LCDD12, NULL);
+ gpio_request(GPIO_FN_LCDD11, NULL);
+ gpio_request(GPIO_FN_LCDD10, NULL);
+ gpio_request(GPIO_FN_LCDD9, NULL);
+ gpio_request(GPIO_FN_LCDD8, NULL);
+ gpio_request(GPIO_FN_LCDD7, NULL);
+ gpio_request(GPIO_FN_LCDD6, NULL);
+ gpio_request(GPIO_FN_LCDD5, NULL);
+ gpio_request(GPIO_FN_LCDD4, NULL);
+ gpio_request(GPIO_FN_LCDD3, NULL);
+ gpio_request(GPIO_FN_LCDD2, NULL);
+ gpio_request(GPIO_FN_LCDD1, NULL);
+ gpio_request(GPIO_FN_LCDD0, NULL);
+ gpio_request(GPIO_FN_LCDDISP, NULL);
+ gpio_request(GPIO_FN_LCDDCK, NULL);
+
+ gpio_request(GPIO_PORT222, NULL); /* LCDCDON */
+ gpio_request(GPIO_PORT226, NULL); /* SC */
+ gpio_direction_output(GPIO_PORT222, 1);
+ gpio_direction_output(GPIO_PORT226, 1);
+
+ /* Touchscreen */
+ gpio_request(GPIO_PORT223, NULL); /* IRQ8 */
+ gpio_direction_input(GPIO_PORT223);
+
+ /* enable MMCIF */
+ gpio_request(GPIO_FN_MMCCLK0, NULL);
+ gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
+ gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
+
+ /* enable SD */
+ gpio_request(GPIO_FN_SDHIWP0, NULL);
+ gpio_request(GPIO_FN_SDHICD0, NULL);
+ gpio_request(GPIO_FN_SDHICMD0, NULL);
+ gpio_request(GPIO_FN_SDHICLK0, NULL);
+ gpio_request(GPIO_FN_SDHID0_3, NULL);
+ gpio_request(GPIO_FN_SDHID0_2, NULL);
+ gpio_request(GPIO_FN_SDHID0_1, NULL);
+ gpio_request(GPIO_FN_SDHID0_0, NULL);
+ gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL);
+ gpio_request(GPIO_PORT15, NULL);
+ gpio_direction_output(GPIO_PORT15, 1); /* power */
+
+ /* I2C 3 */
+ gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
+ gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL);
+
+#ifdef CONFIG_CACHE_L2X0
+ /* Early BRESP enable, Shared attribute override enable, 64K*8way */
+ l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
+#endif
+
+ i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
+ i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
+
+ sh73a0_add_standard_devices();
+ platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
+}
+
+static const char *kzm9g_boards_compat_dt[] __initdata = {
+ "renesas,kzm9g",
+ NULL,
+};
+
+DT_MACHINE_START(KZM9G_DT, "kzm9g")
+ .map_io = sh73a0_map_io,
+ .init_early = sh73a0_add_early_devices,
+ .nr_irqs = NR_IRQS_LEGACY,
+ .init_irq = sh73a0_init_irq,
+ .handle_irq = gic_handle_irq,
+ .init_machine = kzm_init,
+ .init_late = shmobile_init_late,
+ .timer = &shmobile_timer,
+ .dt_compat = kzm9g_boards_compat_dt,
+MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 8c6202bb6ae..150122a4463 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -53,6 +53,7 @@
#include <media/soc_camera.h>
#include <media/soc_camera_platform.h>
#include <sound/sh_fsi.h>
+#include <sound/simple_card.h>
#include <mach/common.h>
#include <mach/irqs.h>
@@ -502,8 +503,26 @@ static struct platform_device hdmi_lcdc_device = {
},
};
+static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
+ .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM,
+};
+
+static struct asoc_simple_card_info fsi2_hdmi_info = {
+ .name = "HDMI",
+ .card = "FSI2B-HDMI",
+ .cpu_dai = "fsib-dai",
+ .codec = "sh-mobile-hdmi",
+ .platform = "sh_fsi2",
+ .codec_dai = "sh_mobile_hdmi-hifi",
+ .init = &fsi2_hdmi_init_info,
+};
+
static struct platform_device fsi_hdmi_device = {
- .name = "sh_fsi2_b_hdmi",
+ .name = "asoc-simple-card",
+ .id = 1,
+ .dev = {
+ .platform_data = &fsi2_hdmi_info,
+ },
};
static void __init hdmi_init_pm_clock(void)
@@ -908,6 +927,8 @@ fsi_set_rate_end:
static struct sh_fsi_platform_info fsi_info = {
.port_a = {
.flags = SH_FSI_BRS_INV,
+ .tx_id = SHDMA_SLAVE_FSIA_TX,
+ .rx_id = SHDMA_SLAVE_FSIA_RX,
},
.port_b = {
.flags = SH_FSI_BRS_INV |
@@ -920,9 +941,11 @@ static struct sh_fsi_platform_info fsi_info = {
static struct resource fsi_resources[] = {
[0] = {
+ /* we need 0xFE1F0000 to access DMA
+ * instead of 0xFE3C0000 */
.name = "FSI",
- .start = 0xFE3C0000,
- .end = 0xFE3C0400 - 1,
+ .start = 0xFE1F0000,
+ .end = 0xFE1F0400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -941,17 +964,25 @@ static struct platform_device fsi_device = {
},
};
-static struct fsi_ak4642_info fsi2_ak4643_info = {
+static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
+ .fmt = SND_SOC_DAIFMT_LEFT_J,
+ .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM,
+ .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
+ .sysclk = 11289600,
+};
+
+static struct asoc_simple_card_info fsi2_ak4643_info = {
.name = "AK4643",
.card = "FSI2A-AK4643",
.cpu_dai = "fsia-dai",
.codec = "ak4642-codec.0-0013",
.platform = "sh_fsi2",
- .id = FSI_PORT_A,
+ .codec_dai = "ak4642-hifi",
+ .init = &fsi2_ak4643_init_info,
};
static struct platform_device fsi_ak4643_device = {
- .name = "fsi-ak4642-audio",
+ .name = "asoc-simple-card",
.dev = {
.platform_data = &fsi2_ak4643_info,
},
@@ -1248,6 +1279,8 @@ static void mackerel_camera_del(struct soc_camera_device *icd)
static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
.flags = SH_CEU_FLAG_USE_8BIT_BUS,
+ .max_width = 8188,
+ .max_height = 8188,
};
static struct resource ceu_resources[] = {
@@ -1479,6 +1512,9 @@ static void __init mackerel_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
+ /* SDHI0 PORT172 card-detect IRQ26 */
+ gpio_request(GPIO_FN_IRQ26_172, NULL);
+
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);
@@ -1605,5 +1641,6 @@ MACHINE_START(MACKEREL, "mackerel")
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = mackerel_init,
+ .init_late = shmobile_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index ef0e13bf0b3..14de3787caf 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -98,5 +98,6 @@ MACHINE_START(MARZEN, "marzen")
.init_irq = r8a7779_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = marzen_init,
+ .init_late = shmobile_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/clock-emev2.c b/arch/arm/mach-shmobile/clock-emev2.c
new file mode 100644
index 00000000000..4710f1847bb
--- /dev/null
+++ b/arch/arm/mach-shmobile/clock-emev2.c
@@ -0,0 +1,249 @@
+/*
+ * Emma Mobile EV2 clock framework support
+ *
+ * Copyright (C) 2012 Magnus Damm
+ *
+ * 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; version 2 of the License.
+ *
+ * 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/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/sh_clk.h>
+#include <linux/clkdev.h>
+#include <mach/common.h>
+
+#define EMEV2_SMU_BASE 0xe0110000
+
+/* EMEV2 SMU registers */
+#define USIAU0_RSTCTRL 0x094
+#define USIBU1_RSTCTRL 0x0ac
+#define USIBU2_RSTCTRL 0x0b0
+#define USIBU3_RSTCTRL 0x0b4
+#define STI_RSTCTRL 0x124
+#define USIAU0GCLKCTRL 0x4a0
+#define USIBU1GCLKCTRL 0x4b8
+#define USIBU2GCLKCTRL 0x4bc
+#define USIBU3GCLKCTRL 0x04c0
+#define STIGCLKCTRL 0x528
+#define USIAU0SCLKDIV 0x61c
+#define USIB2SCLKDIV 0x65c
+#define USIB3SCLKDIV 0x660
+#define STI_CLKSEL 0x688
+#define SMU_GENERAL_REG0 0x7c0
+
+/* not pretty, but hey */
+static void __iomem *smu_base;
+
+static void emev2_smu_write(unsigned long value, int offs)
+{
+ BUG_ON(!smu_base || (offs >= PAGE_SIZE));
+ iowrite32(value, smu_base + offs);
+}
+
+void emev2_set_boot_vector(unsigned long value)
+{
+ emev2_smu_write(value, SMU_GENERAL_REG0);
+}
+
+static struct clk_mapping smu_mapping = {
+ .phys = EMEV2_SMU_BASE,
+ .len = PAGE_SIZE,
+};
+
+/* Fixed 32 KHz root clock from C32K pin */
+static struct clk c32k_clk = {
+ .rate = 32768,
+ .mapping = &smu_mapping,
+};
+
+/* PLL3 multiplies C32K with 7000 */
+static unsigned long pll3_recalc(struct clk *clk)
+{
+ return clk->parent->rate * 7000;
+}
+
+static struct sh_clk_ops pll3_clk_ops = {
+ .recalc = pll3_recalc,
+};
+
+static struct clk pll3_clk = {
+ .ops = &pll3_clk_ops,
+ .parent = &c32k_clk,
+};
+
+static struct clk *main_clks[] = {
+ &c32k_clk,
+ &pll3_clk,
+};
+
+enum { SCLKDIV_USIAU0, SCLKDIV_USIBU2, SCLKDIV_USIBU1, SCLKDIV_USIBU3,
+ SCLKDIV_NR };
+
+#define SCLKDIV(_reg, _shift) \
+{ \
+ .parent = &pll3_clk, \
+ .enable_reg = IOMEM(EMEV2_SMU_BASE + (_reg)), \
+ .enable_bit = _shift, \
+}
+
+static struct clk sclkdiv_clks[SCLKDIV_NR] = {
+ [SCLKDIV_USIAU0] = SCLKDIV(USIAU0SCLKDIV, 0),
+ [SCLKDIV_USIBU2] = SCLKDIV(USIB2SCLKDIV, 16),
+ [SCLKDIV_USIBU1] = SCLKDIV(USIB2SCLKDIV, 0),
+ [SCLKDIV_USIBU3] = SCLKDIV(USIB3SCLKDIV, 0),
+};
+
+enum { GCLK_USIAU0_SCLK, GCLK_USIBU1_SCLK, GCLK_USIBU2_SCLK, GCLK_USIBU3_SCLK,
+ GCLK_STI_SCLK,
+ GCLK_NR };
+
+#define GCLK_SCLK(_parent, _reg) \
+{ \
+ .parent = _parent, \
+ .enable_reg = IOMEM(EMEV2_SMU_BASE + (_reg)), \
+ .enable_bit = 1, /* SCLK_GCC */ \
+}
+
+static struct clk gclk_clks[GCLK_NR] = {
+ [GCLK_USIAU0_SCLK] = GCLK_SCLK(&sclkdiv_clks[SCLKDIV_USIAU0],
+ USIAU0GCLKCTRL),
+ [GCLK_USIBU1_SCLK] = GCLK_SCLK(&sclkdiv_clks[SCLKDIV_USIBU1],
+ USIBU1GCLKCTRL),
+ [GCLK_USIBU2_SCLK] = GCLK_SCLK(&sclkdiv_clks[SCLKDIV_USIBU2],
+ USIBU2GCLKCTRL),
+ [GCLK_USIBU3_SCLK] = GCLK_SCLK(&sclkdiv_clks[SCLKDIV_USIBU3],
+ USIBU3GCLKCTRL),
+ [GCLK_STI_SCLK] = GCLK_SCLK(&c32k_clk, STIGCLKCTRL),
+};
+
+static int emev2_gclk_enable(struct clk *clk)
+{
+ iowrite32(ioread32(clk->mapped_reg) | (1 << clk->enable_bit),
+ clk->mapped_reg);
+ return 0;
+}
+
+static void emev2_gclk_disable(struct clk *clk)
+{
+ iowrite32(ioread32(clk->mapped_reg) & ~(1 << clk->enable_bit),
+ clk->mapped_reg);
+}
+
+static struct sh_clk_ops emev2_gclk_clk_ops = {
+ .enable = emev2_gclk_enable,
+ .disable = emev2_gclk_disable,
+ .recalc = followparent_recalc,
+};
+
+static int __init emev2_gclk_register(struct clk *clks, int nr)
+{
+ struct clk *clkp;
+ int ret = 0;
+ int k;
+
+ for (k = 0; !ret && (k < nr); k++) {
+ clkp = clks + k;
+ clkp->ops = &emev2_gclk_clk_ops;
+ ret |= clk_register(clkp);
+ }
+
+ return ret;
+}
+
+static unsigned long emev2_sclkdiv_recalc(struct clk *clk)
+{
+ unsigned int sclk_div;
+
+ sclk_div = (ioread32(clk->mapped_reg) >> clk->enable_bit) & 0xff;
+
+ return clk->parent->rate / (sclk_div + 1);
+}
+
+static struct sh_clk_ops emev2_sclkdiv_clk_ops = {
+ .recalc = emev2_sclkdiv_recalc,
+};
+
+static int __init emev2_sclkdiv_register(struct clk *clks, int nr)
+{
+ struct clk *clkp;
+ int ret = 0;
+ int k;
+
+ for (k = 0; !ret && (k < nr); k++) {
+ clkp = clks + k;
+ clkp->ops = &emev2_sclkdiv_clk_ops;
+ ret |= clk_register(clkp);
+ }
+
+ return ret;
+}
+
+static struct clk_lookup lookups[] = {
+ CLKDEV_DEV_ID("serial8250-em.0", &gclk_clks[GCLK_USIAU0_SCLK]),
+ CLKDEV_DEV_ID("e1020000.uart", &gclk_clks[GCLK_USIAU0_SCLK]),
+ CLKDEV_DEV_ID("serial8250-em.1", &gclk_clks[GCLK_USIBU1_SCLK]),
+ CLKDEV_DEV_ID("e1030000.uart", &gclk_clks[GCLK_USIBU1_SCLK]),
+ CLKDEV_DEV_ID("serial8250-em.2", &gclk_clks[GCLK_USIBU2_SCLK]),
+ CLKDEV_DEV_ID("e1040000.uart", &gclk_clks[GCLK_USIBU2_SCLK]),
+ CLKDEV_DEV_ID("serial8250-em.3", &gclk_clks[GCLK_USIBU3_SCLK]),
+ CLKDEV_DEV_ID("e1050000.uart", &gclk_clks[GCLK_USIBU3_SCLK]),
+ CLKDEV_DEV_ID("em_sti.0", &gclk_clks[GCLK_STI_SCLK]),
+ CLKDEV_DEV_ID("e0180000.sti", &gclk_clks[GCLK_STI_SCLK]),
+};
+
+void __init emev2_clock_init(void)
+{
+ int k, ret = 0;
+ static int is_setup;
+
+ /* yuck, this is ugly as hell, but the non-smp case of clocks
+ * code is now designed to rely on ioremap() instead of static
+ * entity maps. in the case of smp we need access to the SMU
+ * register earlier than ioremap() is actually working without
+ * any static maps. to enable SMP in ugly but with dynamic
+ * mappings we have to call emev2_clock_init() from different
+ * places depending on UP and SMP...
+ */
+ if (is_setup++)
+ return;
+
+ smu_base = ioremap(EMEV2_SMU_BASE, PAGE_SIZE);
+ BUG_ON(!smu_base);
+
+ /* setup STI timer to run on 37.768 kHz and deassert reset */
+ emev2_smu_write(0, STI_CLKSEL);
+ emev2_smu_write(1, STI_RSTCTRL);
+
+ /* deassert reset for UART0->UART3 */
+ emev2_smu_write(2, USIAU0_RSTCTRL);
+ emev2_smu_write(2, USIBU1_RSTCTRL);
+ emev2_smu_write(2, USIBU2_RSTCTRL);
+ emev2_smu_write(2, USIBU3_RSTCTRL);
+
+ for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
+ ret = clk_register(main_clks[k]);
+
+ if (!ret)
+ ret = emev2_sclkdiv_register(sclkdiv_clks, SCLKDIV_NR);
+
+ if (!ret)
+ ret = emev2_gclk_register(gclk_clks, GCLK_NR);
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+ if (!ret)
+ shmobile_clk_init();
+ else
+ panic("failed to setup emev2 clocks\n");
+}
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index 99c4d743a99..26eea5f2105 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -47,6 +47,7 @@
#define PLLC01CR 0xe6150028
#define SUBCKCR 0xe6150080
+#define USBCKCR 0xe615008c
#define MSTPSR0 0xe6150030
#define MSTPSR1 0xe6150038
@@ -181,6 +182,95 @@ static struct clk pllc1_div2_clk = {
.parent = &pllc1_clk,
};
+/* USB clock */
+static struct clk *usb24s_parents[] = {
+ [0] = &system_clk,
+ [1] = &extal2_clk
+};
+
+static int usb24s_enable(struct clk *clk)
+{
+ __raw_writel(__raw_readl(USBCKCR) & ~(1 << 8), USBCKCR);
+
+ return 0;
+}
+
+static void usb24s_disable(struct clk *clk)
+{
+ __raw_writel(__raw_readl(USBCKCR) | (1 << 8), USBCKCR);
+}
+
+static int usb24s_set_parent(struct clk *clk, struct clk *parent)
+{
+ int i, ret;
+ u32 val;
+
+ if (!clk->parent_table || !clk->parent_num)
+ return -EINVAL;
+
+ /* Search the parent */
+ for (i = 0; i < clk->parent_num; i++)
+ if (clk->parent_table[i] == parent)
+ break;
+
+ if (i == clk->parent_num)
+ return -ENODEV;
+
+ ret = clk_reparent(clk, parent);
+ if (ret < 0)
+ return ret;
+
+ val = __raw_readl(USBCKCR);
+ val &= ~(1 << 7);
+ val |= i << 7;
+ __raw_writel(val, USBCKCR);
+
+ return 0;
+}
+
+static struct sh_clk_ops usb24s_clk_ops = {
+ .recalc = followparent_recalc,
+ .enable = usb24s_enable,
+ .disable = usb24s_disable,
+ .set_parent = usb24s_set_parent,
+};
+
+static struct clk usb24s_clk = {
+ .ops = &usb24s_clk_ops,
+ .parent_table = usb24s_parents,
+ .parent_num = ARRAY_SIZE(usb24s_parents),
+ .parent = &system_clk,
+};
+
+static unsigned long usb24_recalc(struct clk *clk)
+{
+ return clk->parent->rate /
+ ((__raw_readl(USBCKCR) & (1 << 6)) ? 1 : 2);
+};
+
+static int usb24_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 val;
+
+ /* closer to which ? parent->rate or parent->rate/2 */
+ val = __raw_readl(USBCKCR);
+ val &= ~(1 << 6);
+ val |= (rate > (clk->parent->rate / 4) * 3) << 6;
+ __raw_writel(val, USBCKCR);
+
+ return 0;
+}
+
+static struct sh_clk_ops usb24_clk_ops = {
+ .recalc = usb24_recalc,
+ .set_rate = usb24_set_rate,
+};
+
+static struct clk usb24_clk = {
+ .ops = &usb24_clk_ops,
+ .parent = &usb24s_clk,
+};
+
struct clk *main_clks[] = {
&extalr_clk,
&extal1_clk,
@@ -196,6 +286,8 @@ struct clk *main_clks[] = {
&pllc0_clk,
&pllc1_clk,
&pllc1_div2_clk,
+ &usb24s_clk,
+ &usb24_clk,
};
static void div4_kick(struct clk *clk)
@@ -223,7 +315,7 @@ static struct clk_div4_table div4_table = {
enum {
DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
- DIV4_HPP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
+ DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
DIV4_NR
};
@@ -234,6 +326,7 @@ struct clk div4_clks[DIV4_NR] = {
[DIV4_M1] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_HP] = SH_CLK_DIV4(&pllc1_clk, FRQCRB, 4, 0x6fff, 0),
[DIV4_HPP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 20, 0x6fff, 0),
+ [DIV4_USBP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 16, 0x6fff, 0),
[DIV4_S] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 12, 0x6fff, 0),
[DIV4_ZB] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 8, 0x6fff, 0),
[DIV4_M3] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 4, 0x6fff, 0),
@@ -257,7 +350,11 @@ enum {
MSTP222,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
- MSTP329, MSTP323,
+ MSTP329, MSTP328, MSTP323, MSTP320,
+ MSTP314, MSTP313, MSTP312,
+ MSTP309,
+
+ MSTP416, MSTP415, MSTP407, MSTP406,
MSTP_NR
};
@@ -280,7 +377,18 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP200] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
[MSTP329] = SH_CLK_MSTP32(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
+ [MSTP328] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 28, 0), /* FSI */
[MSTP323] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
+ [MSTP320] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 20, 0), /* USBF */
+ [MSTP314] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
+ [MSTP313] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
+ [MSTP312] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */
+ [MSTP309] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 9, 0), /* GEther */
+
+ [MSTP416] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 16, 0), /* USBHOST */
+ [MSTP415] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
+ [MSTP407] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 7, 0), /* USB-Func */
+ [MSTP406] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 6, 0), /* USB Phy */
};
static struct clk_lookup lookups[] = {
@@ -299,6 +407,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("pllc0_clk", &pllc0_clk),
CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
+ CLKDEV_CON_ID("usb24s", &usb24s_clk),
/* DIV4 clocks */
CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
@@ -334,7 +443,22 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]),
CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]),
+ CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]),
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]),
+ CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP320]),
+ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]),
+ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]),
+ CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]),
+ CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]),
+
+ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]),
+
+ /* ICK */
+ CLKDEV_ICK_ID("host", "renesas_usbhs", &mstp_clks[MSTP416]),
+ CLKDEV_ICK_ID("func", "renesas_usbhs", &mstp_clks[MSTP407]),
+ CLKDEV_ICK_ID("phy", "renesas_usbhs", &mstp_clks[MSTP406]),
+ CLKDEV_ICK_ID("pci", "renesas_usbhs", &div4_clks[DIV4_USBP]),
+ CLKDEV_ICK_ID("usb24", "renesas_usbhs", &usb24_clk),
};
void __init r8a7740_clock_init(u8 md_ck)
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 472d1f5361e..3946c4ba2aa 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -475,9 +475,9 @@ static struct clk *late_main_clks[] = {
enum { MSTP001,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
- MSTP219,
+ MSTP219, MSTP218,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
- MSTP331, MSTP329, MSTP325, MSTP323, MSTP318,
+ MSTP331, MSTP329, MSTP325, MSTP323,
MSTP314, MSTP313, MSTP312, MSTP311,
MSTP303, MSTP302, MSTP301, MSTP300,
MSTP411, MSTP410, MSTP403,
@@ -497,6 +497,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
[MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
+ [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */
[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
[MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
@@ -508,7 +509,6 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
[MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
[MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
- [MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */
[MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */
[MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */
[MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
@@ -552,6 +552,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
+ CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
@@ -563,7 +564,6 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
- CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
diff --git a/arch/arm/mach-shmobile/common.c b/arch/arm/mach-shmobile/common.c
new file mode 100644
index 00000000000..608aba9d60d
--- /dev/null
+++ b/arch/arm/mach-shmobile/common.c
@@ -0,0 +1,24 @@
+/*
+ * 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; version 2 of the License.
+ *
+ * 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 <mach/common.h>
+
+void __init shmobile_init_late(void)
+{
+ shmobile_suspend_init();
+ shmobile_cpuidle_init();
+}
diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c
index 7e6559105d4..7b541e911ab 100644
--- a/arch/arm/mach-shmobile/cpuidle.c
+++ b/arch/arm/mach-shmobile/cpuidle.c
@@ -46,7 +46,7 @@ static struct cpuidle_driver shmobile_cpuidle_driver = {
void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv);
-static int shmobile_cpuidle_init(void)
+int shmobile_cpuidle_init(void)
{
struct cpuidle_device *dev = &shmobile_cpuidle_dev;
struct cpuidle_driver *drv = &shmobile_cpuidle_driver;
@@ -65,4 +65,3 @@ static int shmobile_cpuidle_init(void)
return 0;
}
-late_initcall(shmobile_cpuidle_init);
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index c85e6ecda60..01e2bc014f1 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -3,6 +3,8 @@
extern void shmobile_earlytimer_init(void);
extern struct sys_timer shmobile_timer;
+extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz,
+ unsigned int mult, unsigned int div);
struct twd_local_timer;
extern void shmobile_setup_console(void);
extern void shmobile_secondary_vector(void);
@@ -83,4 +85,18 @@ extern int r8a7779_boot_secondary(unsigned int cpu);
extern void r8a7779_smp_prepare_cpus(void);
extern void r8a7779_register_twd(void);
+extern void shmobile_init_late(void);
+
+#ifdef CONFIG_SUSPEND
+int shmobile_suspend_init(void);
+#else
+static inline int shmobile_suspend_init(void) { return 0; }
+#endif
+
+#ifdef CONFIG_CPU_IDLE
+int shmobile_cpuidle_init(void);
+#else
+static inline int shmobile_cpuidle_init(void) { return 0; }
+#endif
+
#endif /* __ARCH_MACH_COMMON_H */
diff --git a/arch/arm/mach-shmobile/include/mach/emev2.h b/arch/arm/mach-shmobile/include/mach/emev2.h
new file mode 100644
index 00000000000..e6b0c1bf4b7
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/emev2.h
@@ -0,0 +1,19 @@
+#ifndef __ASM_EMEV2_H__
+#define __ASM_EMEV2_H__
+
+extern void emev2_map_io(void);
+extern void emev2_init_irq(void);
+extern void emev2_add_early_devices(void);
+extern void emev2_add_standard_devices(void);
+extern void emev2_clock_init(void);
+extern void emev2_set_boot_vector(unsigned long value);
+extern unsigned int emev2_get_core_count(void);
+extern int emev2_platform_cpu_kill(unsigned int cpu);
+extern void emev2_secondary_init(unsigned int cpu);
+extern int emev2_boot_secondary(unsigned int cpu);
+extern void emev2_smp_prepare_cpus(void);
+
+#define EMEV2_GPIO_BASE 200
+#define EMEV2_GPIO_IRQ(n) (EMEV2_GPIO_BASE + (n))
+
+#endif /* __ASM_EMEV2_H__ */
diff --git a/arch/arm/mach-shmobile/include/mach/intc.h b/arch/arm/mach-shmobile/include/mach/intc.h
index 8b22258c8ca..a5603c76cfe 100644
--- a/arch/arm/mach-shmobile/include/mach/intc.h
+++ b/arch/arm/mach-shmobile/include/mach/intc.h
@@ -142,6 +142,50 @@ static struct intc_desc p ## _desc __initdata = { \
p ## _sense_registers, p ## _ack_registers) \
}
+#define INTC_IRQ_PINS_16H(p, base, vect, str) \
+ \
+static struct resource p ## _resources[] __initdata = { \
+ [0] = { \
+ .start = base, \
+ .end = base + 0x64, \
+ .flags = IORESOURCE_MEM, \
+ }, \
+}; \
+ \
+enum { \
+ p ## _UNUSED = 0, \
+ INTC_IRQ_PINS_ENUM_16H(p), \
+}; \
+ \
+static struct intc_vect p ## _vectors[] __initdata = { \
+ INTC_IRQ_PINS_VECT_16H(p, vect), \
+}; \
+ \
+static struct intc_mask_reg p ## _mask_registers[] __initdata = { \
+ INTC_IRQ_PINS_MASK_16H(p, base), \
+}; \
+ \
+static struct intc_prio_reg p ## _prio_registers[] __initdata = { \
+ INTC_IRQ_PINS_PRIO_16H(p, base), \
+}; \
+ \
+static struct intc_sense_reg p ## _sense_registers[] __initdata = { \
+ INTC_IRQ_PINS_SENSE_16H(p, base), \
+}; \
+ \
+static struct intc_mask_reg p ## _ack_registers[] __initdata = { \
+ INTC_IRQ_PINS_ACK_16H(p, base), \
+}; \
+ \
+static struct intc_desc p ## _desc __initdata = { \
+ .name = str, \
+ .resource = p ## _resources, \
+ .num_resources = ARRAY_SIZE(p ## _resources), \
+ .hw = INTC_HW_DESC(p ## _vectors, NULL, \
+ p ## _mask_registers, p ## _prio_registers, \
+ p ## _sense_registers, p ## _ack_registers) \
+}
+
#define INTC_IRQ_PINS_32(p, base, vect, str) \
\
static struct resource p ## _resources[] __initdata = { \
diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h
index 4e686cc201f..06a5da3c305 100644
--- a/arch/arm/mach-shmobile/include/mach/irqs.h
+++ b/arch/arm/mach-shmobile/include/mach/irqs.h
@@ -7,7 +7,7 @@
#define gic_spi(nr) ((nr) + 32)
/* INTCS */
-#define INTCS_VECT_BASE 0x2200
+#define INTCS_VECT_BASE 0x3400
#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect))
#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt))
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index 8254ab86f6c..915d0093da0 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -457,6 +457,8 @@ enum {
SHDMA_SLAVE_SDHI1_TX,
SHDMA_SLAVE_SDHI2_RX,
SHDMA_SLAVE_SDHI2_TX,
+ SHDMA_SLAVE_FSIA_RX,
+ SHDMA_SLAVE_FSIA_TX,
SHDMA_SLAVE_MMCIF_RX,
SHDMA_SLAVE_MMCIF_TX,
SHDMA_SLAVE_USB0_TX,
diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index cad57578cee..398e2c10913 100644
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -482,6 +482,9 @@ enum {
GPIO_FN_FSIAILR_PU,
GPIO_FN_FSIAIBT_PU,
GPIO_FN_FSIAISLD_PU,
+
+ /* end of GPIO */
+ GPIO_NR,
};
/* DMA slave IDs */
@@ -515,8 +518,36 @@ enum {
SHDMA_SLAVE_MMCIF_RX,
};
-/* PINT interrupts are located at Linux IRQ 800 and up */
-#define SH73A0_PINT0_IRQ(irq) ((irq) + 800)
-#define SH73A0_PINT1_IRQ(irq) ((irq) + 832)
+/*
+ * SH73A0 IRQ LOCATION TABLE
+ *
+ * 416 -----------------------------------------
+ * IRQ0-IRQ15
+ * 431 -----------------------------------------
+ * ...
+ * 448 -----------------------------------------
+ * sh73a0-intcs
+ * sh73a0-intca-irq-pins
+ * 680 -----------------------------------------
+ * ...
+ * 700 -----------------------------------------
+ * sh73a0-pint0
+ * 731 -----------------------------------------
+ * 732 -----------------------------------------
+ * sh73a0-pint1
+ * 739 -----------------------------------------
+ * ...
+ * 800 -----------------------------------------
+ * IRQ16-IRQ31
+ * 815 -----------------------------------------
+ * ...
+ * 928 -----------------------------------------
+ * sh73a0-intca-irq-pins
+ * 943 -----------------------------------------
+ */
+
+/* PINT interrupts are located at Linux IRQ 700 and up */
+#define SH73A0_PINT0_IRQ(irq) ((irq) + 700)
+#define SH73A0_PINT1_IRQ(irq) ((irq) + 732)
#endif /* __ASM_SH73A0_H__ */
diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c
index 550b23df4fd..f04fad4ec4f 100644
--- a/arch/arm/mach-shmobile/intc-r8a7779.c
+++ b/arch/arm/mach-shmobile/intc-r8a7779.c
@@ -35,6 +35,9 @@
#define INT2SMSKCR3 0xfe7822ac
#define INT2SMSKCR4 0xfe7822b0
+#define INT2NTSR0 0xfe700060
+#define INT2NTSR1 0xfe700064
+
static int r8a7779_set_wake(struct irq_data *data, unsigned int on)
{
return 0; /* always allow wakeup */
@@ -49,6 +52,10 @@ void __init r8a7779_init_irq(void)
gic_init(0, 29, gic_dist_base, gic_cpu_base);
gic_arch_extn.irq_set_wake = r8a7779_set_wake;
+ /* route all interrupts to ARM */
+ __raw_writel(0xffffffff, INT2NTSR0);
+ __raw_writel(0x3fffffff, INT2NTSR1);
+
/* unmask all known interrupts in INTCS2 */
__raw_writel(0xfffffff0, INT2SMSKCR0);
__raw_writel(0xfff7ffff, INT2SMSKCR1);
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index 6447e0af52d..2587a22842f 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/sh_intc.h>
@@ -305,14 +306,16 @@ static DECLARE_INTC_DESC(intca_desc, "sh7372-intca",
intca_mask_registers, intca_prio_registers,
NULL);
-INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000,
- INTC_VECT, "sh7372-intca-irq-pins");
+INTC_IRQ_PINS_16(intca_irq_pins_lo, 0xe6900000,
+ INTC_VECT, "sh7372-intca-irq-lo");
+
+INTC_IRQ_PINS_16H(intca_irq_pins_hi, 0xe6900000,
+ INTC_VECT, "sh7372-intca-irq-hi");
+
enum {
UNUSED_INTCS = 0,
ENABLED_INTCS,
- INTCS,
-
/* interrupt sources INTCS */
/* IRQ0S - IRQ31S */
@@ -426,8 +429,6 @@ static struct intc_vect intcs_vectors[] = {
INTCS_VECT(CPORTS2R, 0x1a20),
/* CEC */
INTCS_VECT(JPU6E, 0x1a80),
-
- INTC_VECT(INTCS, 0xf80),
};
static struct intc_group intcs_groups[] __initdata = {
@@ -490,9 +491,6 @@ static struct intc_mask_reg intcs_mask_registers[] = {
{ 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
{ MFIS2_INTCS, CPORTS2R, 0, 0,
JPU6E, 0, 0, 0 } },
- { 0xffd20104, 0, 16, /* INTAMASK */
- { 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, INTCS } },
};
/* Priority is needed for INTCA to receive the INTCS interrupt */
@@ -557,18 +555,30 @@ static void __iomem *intcs_ffd5;
void __init sh7372_init_irq(void)
{
void __iomem *intevtsa;
+ int n;
intcs_ffd2 = ioremap_nocache(0xffd20000, PAGE_SIZE);
intevtsa = intcs_ffd2 + 0x100;
intcs_ffd5 = ioremap_nocache(0xffd50000, PAGE_SIZE);
register_intc_controller(&intca_desc);
- register_intc_controller(&intca_irq_pins_desc);
+ register_intc_controller(&intca_irq_pins_lo_desc);
+ register_intc_controller(&intca_irq_pins_hi_desc);
register_intc_controller(&intcs_desc);
+ /* setup dummy cascade chip for INTCS */
+ n = evt2irq(0xf80);
+ irq_alloc_desc_at(n, numa_node_id());
+ irq_set_chip_and_handler_name(n, &dummy_irq_chip,
+ handle_level_irq, "level");
+ set_irq_flags(n, IRQF_VALID); /* yuck */
+
/* demux using INTEVTSA */
- irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa);
- irq_set_chained_handler(evt2irq(0xf80), intcs_demux);
+ irq_set_handler_data(n, (void *)intevtsa);
+ irq_set_chained_handler(n, intcs_demux);
+
+ /* unmask INTCS in INTAMASK */
+ iowrite16(0, intcs_ffd2 + 0x104);
}
static unsigned short ffd2[0x200];
diff --git a/arch/arm/mach-shmobile/pfc-r8a7740.c b/arch/arm/mach-shmobile/pfc-r8a7740.c
index a4fff6950b0..670fe1869db 100644
--- a/arch/arm/mach-shmobile/pfc-r8a7740.c
+++ b/arch/arm/mach-shmobile/pfc-r8a7740.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/gpio.h>
#include <mach/r8a7740.h>
+#include <mach/irqs.h>
#define CPU_ALL_PORT(fn, pfx, sfx) \
PORT_10(fn, pfx, sfx), PORT_90(fn, pfx, sfx), \
@@ -2527,6 +2528,41 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
{ },
};
+static struct pinmux_irq pinmux_irqs[] = {
+ PINMUX_IRQ(evt2irq(0x0200), PORT2_FN0, PORT13_FN0), /* IRQ0A */
+ PINMUX_IRQ(evt2irq(0x0220), PORT20_FN0), /* IRQ1A */
+ PINMUX_IRQ(evt2irq(0x0240), PORT11_FN0, PORT12_FN0), /* IRQ2A */
+ PINMUX_IRQ(evt2irq(0x0260), PORT10_FN0, PORT14_FN0), /* IRQ3A */
+ PINMUX_IRQ(evt2irq(0x0280), PORT15_FN0, PORT172_FN0), /* IRQ4A */
+ PINMUX_IRQ(evt2irq(0x02A0), PORT0_FN0, PORT1_FN0), /* IRQ5A */
+ PINMUX_IRQ(evt2irq(0x02C0), PORT121_FN0, PORT173_FN0), /* IRQ6A */
+ PINMUX_IRQ(evt2irq(0x02E0), PORT120_FN0, PORT209_FN0), /* IRQ7A */
+ PINMUX_IRQ(evt2irq(0x0300), PORT119_FN0), /* IRQ8A */
+ PINMUX_IRQ(evt2irq(0x0320), PORT118_FN0, PORT210_FN0), /* IRQ9A */
+ PINMUX_IRQ(evt2irq(0x0340), PORT19_FN0), /* IRQ10A */
+ PINMUX_IRQ(evt2irq(0x0360), PORT104_FN0), /* IRQ11A */
+ PINMUX_IRQ(evt2irq(0x0380), PORT42_FN0, PORT97_FN0), /* IRQ12A */
+ PINMUX_IRQ(evt2irq(0x03A0), PORT64_FN0, PORT98_FN0), /* IRQ13A */
+ PINMUX_IRQ(evt2irq(0x03C0), PORT63_FN0, PORT99_FN0), /* IRQ14A */
+ PINMUX_IRQ(evt2irq(0x03E0), PORT62_FN0, PORT100_FN0), /* IRQ15A */
+ PINMUX_IRQ(evt2irq(0x3200), PORT68_FN0, PORT211_FN0), /* IRQ16A */
+ PINMUX_IRQ(evt2irq(0x3220), PORT69_FN0), /* IRQ17A */
+ PINMUX_IRQ(evt2irq(0x3240), PORT70_FN0), /* IRQ18A */
+ PINMUX_IRQ(evt2irq(0x3260), PORT71_FN0), /* IRQ19A */
+ PINMUX_IRQ(evt2irq(0x3280), PORT67_FN0), /* IRQ20A */
+ PINMUX_IRQ(evt2irq(0x32A0), PORT202_FN0), /* IRQ21A */
+ PINMUX_IRQ(evt2irq(0x32C0), PORT95_FN0), /* IRQ22A */
+ PINMUX_IRQ(evt2irq(0x32E0), PORT96_FN0), /* IRQ23A */
+ PINMUX_IRQ(evt2irq(0x3300), PORT180_FN0), /* IRQ24A */
+ PINMUX_IRQ(evt2irq(0x3320), PORT38_FN0), /* IRQ25A */
+ PINMUX_IRQ(evt2irq(0x3340), PORT58_FN0, PORT81_FN0), /* IRQ26A */
+ PINMUX_IRQ(evt2irq(0x3360), PORT57_FN0, PORT168_FN0), /* IRQ27A */
+ PINMUX_IRQ(evt2irq(0x3380), PORT56_FN0, PORT169_FN0), /* IRQ28A */
+ PINMUX_IRQ(evt2irq(0x33A0), PORT50_FN0, PORT170_FN0), /* IRQ29A */
+ PINMUX_IRQ(evt2irq(0x33C0), PORT49_FN0, PORT171_FN0), /* IRQ30A */
+ PINMUX_IRQ(evt2irq(0x33E0), PORT41_FN0, PORT167_FN0), /* IRQ31A */
+};
+
static struct pinmux_info r8a7740_pinmux_info = {
.name = "r8a7740_pfc",
.reserved_id = PINMUX_RESERVED,
@@ -2554,6 +2590,9 @@ static struct pinmux_info r8a7740_pinmux_info = {
.gpio_data = pinmux_data,
.gpio_data_size = ARRAY_SIZE(pinmux_data),
+
+ .gpio_irq = pinmux_irqs,
+ .gpio_irq_size = ARRAY_SIZE(pinmux_irqs),
};
void r8a7740_pinmux_init(void)
diff --git a/arch/arm/mach-shmobile/pfc-sh73a0.c b/arch/arm/mach-shmobile/pfc-sh73a0.c
index e05634ce2e0..4a547b80326 100644
--- a/arch/arm/mach-shmobile/pfc-sh73a0.c
+++ b/arch/arm/mach-shmobile/pfc-sh73a0.c
@@ -829,14 +829,14 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(PORT27_I2C_SCL2_MARK, PORT27_FN2, MSEL2CR_MSEL17_0,
MSEL2CR_MSEL16_1), \
PINMUX_DATA(PORT27_I2C_SCL3_MARK, PORT27_FN3, MSEL2CR_MSEL19_0,
- MSEL2CR_MSEL18_0), \
+ MSEL2CR_MSEL18_1), \
PINMUX_DATA(MFG0_OUT1_MARK, PORT27_FN4), \
PINMUX_DATA(PORT27_IROUT_MARK, PORT27_FN7),
PINMUX_DATA(XDVFS2_MARK, PORT28_FN1), \
PINMUX_DATA(PORT28_I2C_SDA2_MARK, PORT28_FN2, MSEL2CR_MSEL17_0,
MSEL2CR_MSEL16_1), \
PINMUX_DATA(PORT28_I2C_SDA3_MARK, PORT28_FN3, MSEL2CR_MSEL19_0,
- MSEL2CR_MSEL18_0), \
+ MSEL2CR_MSEL18_1), \
PINMUX_DATA(PORT28_TPU1TO1_MARK, PORT28_FN7),
PINMUX_DATA(SIM_RST_MARK, PORT29_FN1), \
PINMUX_DATA(PORT29_TPU1TO1_MARK, PORT29_FN4),
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index 45fa3924c6a..fde0d23121d 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -16,13 +16,27 @@
#include <linux/device.h>
#include <linux/smp.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <mach/common.h>
+#include <mach/emev2.h>
+
+#ifdef CONFIG_ARCH_SH73A0
+#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \
+ of_machine_is_compatible("renesas,sh73a0"))
+#else
+#define is_sh73a0() (0)
+#endif
-#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2())
#define is_r8a7779() machine_is_marzen()
+#ifdef CONFIG_ARCH_EMEV2
+#define is_emev2() of_machine_is_compatible("renesas,emev2")
+#else
+#define is_emev2() (0)
+#endif
+
static unsigned int __init shmobile_smp_get_core_count(void)
{
if (is_sh73a0())
@@ -31,6 +45,9 @@ static unsigned int __init shmobile_smp_get_core_count(void)
if (is_r8a7779())
return r8a7779_get_core_count();
+ if (is_emev2())
+ return emev2_get_core_count();
+
return 1;
}
@@ -41,6 +58,9 @@ static void __init shmobile_smp_prepare_cpus(void)
if (is_r8a7779())
r8a7779_smp_prepare_cpus();
+
+ if (is_emev2())
+ emev2_smp_prepare_cpus();
}
int shmobile_platform_cpu_kill(unsigned int cpu)
@@ -48,6 +68,9 @@ int shmobile_platform_cpu_kill(unsigned int cpu)
if (is_r8a7779())
return r8a7779_platform_cpu_kill(cpu);
+ if (is_emev2())
+ return emev2_platform_cpu_kill(cpu);
+
return 1;
}
@@ -60,6 +83,9 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
if (is_r8a7779())
r8a7779_secondary_init(cpu);
+
+ if (is_emev2())
+ emev2_secondary_init(cpu);
}
int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
@@ -70,6 +96,9 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
if (is_r8a7779())
return r8a7779_boot_secondary(cpu);
+ if (is_emev2())
+ return emev2_boot_secondary(cpu);
+
return -ENOSYS;
}
diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c
new file mode 100644
index 00000000000..dae9aa68bb0
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-emev2.c
@@ -0,0 +1,452 @@
+/*
+ * Emma Mobile EV2 processor support
+ *
+ * Copyright (C) 2012 Magnus Damm
+ *
+ * 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; version 2 of the License.
+ *
+ * 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/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/gpio-em.h>
+#include <linux/of_platform.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/of_irq.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/emev2.h>
+#include <mach/irqs.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/hardware/gic.h>
+
+static struct map_desc emev2_io_desc[] __initdata = {
+#ifdef CONFIG_SMP
+ /* 128K entity map for 0xe0100000 (SMU) */
+ {
+ .virtual = 0xe0100000,
+ .pfn = __phys_to_pfn(0xe0100000),
+ .length = SZ_128K,
+ .type = MT_DEVICE
+ },
+ /* 2M mapping for SCU + L2 controller */
+ {
+ .virtual = 0xf0000000,
+ .pfn = __phys_to_pfn(0x1e000000),
+ .length = SZ_2M,
+ .type = MT_DEVICE
+ },
+#endif
+};
+
+void __init emev2_map_io(void)
+{
+ iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc));
+}
+
+/* UART */
+static struct resource uart0_resources[] = {
+ [0] = {
+ .start = 0xe1020000,
+ .end = 0xe1020037,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 40,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device uart0_device = {
+ .name = "serial8250-em",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(uart0_resources),
+ .resource = uart0_resources,
+};
+
+static struct resource uart1_resources[] = {
+ [0] = {
+ .start = 0xe1030000,
+ .end = 0xe1030037,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 41,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device uart1_device = {
+ .name = "serial8250-em",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(uart1_resources),
+ .resource = uart1_resources,
+};
+
+static struct resource uart2_resources[] = {
+ [0] = {
+ .start = 0xe1040000,
+ .end = 0xe1040037,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 42,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device uart2_device = {
+ .name = "serial8250-em",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(uart2_resources),
+ .resource = uart2_resources,
+};
+
+static struct resource uart3_resources[] = {
+ [0] = {
+ .start = 0xe1050000,
+ .end = 0xe1050037,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 43,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device uart3_device = {
+ .name = "serial8250-em",
+ .id = 3,
+ .num_resources = ARRAY_SIZE(uart3_resources),
+ .resource = uart3_resources,
+};
+
+/* STI */
+static struct resource sti_resources[] = {
+ [0] = {
+ .name = "STI",
+ .start = 0xe0180000,
+ .end = 0xe0180053,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 157,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sti_device = {
+ .name = "em_sti",
+ .id = 0,
+ .resource = sti_resources,
+ .num_resources = ARRAY_SIZE(sti_resources),
+};
+
+
+/* GIO */
+static struct gpio_em_config gio0_config = {
+ .gpio_base = 0,
+ .irq_base = EMEV2_GPIO_IRQ(0),
+ .number_of_pins = 32,
+};
+
+static struct resource gio0_resources[] = {
+ [0] = {
+ .name = "GIO_000",
+ .start = 0xe0050000,
+ .end = 0xe005002b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "GIO_000",
+ .start = 0xe0050040,
+ .end = 0xe005005f,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 99,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = 100,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device gio0_device = {
+ .name = "em_gio",
+ .id = 0,
+ .resource = gio0_resources,
+ .num_resources = ARRAY_SIZE(gio0_resources),
+ .dev = {
+ .platform_data = &gio0_config,
+ },
+};
+
+static struct gpio_em_config gio1_config = {
+ .gpio_base = 32,
+ .irq_base = EMEV2_GPIO_IRQ(32),
+ .number_of_pins = 32,
+};
+
+static struct resource gio1_resources[] = {
+ [0] = {
+ .name = "GIO_032",
+ .start = 0xe0050080,
+ .end = 0xe00500ab,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "GIO_032",
+ .start = 0xe00500c0,
+ .end = 0xe00500df,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 101,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = 102,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device gio1_device = {
+ .name = "em_gio",
+ .id = 1,
+ .resource = gio1_resources,
+ .num_resources = ARRAY_SIZE(gio1_resources),
+ .dev = {
+ .platform_data = &gio1_config,
+ },
+};
+
+static struct gpio_em_config gio2_config = {
+ .gpio_base = 64,
+ .irq_base = EMEV2_GPIO_IRQ(64),
+ .number_of_pins = 32,
+};
+
+static struct resource gio2_resources[] = {
+ [0] = {
+ .name = "GIO_064",
+ .start = 0xe0050100,
+ .end = 0xe005012b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "GIO_064",
+ .start = 0xe0050140,
+ .end = 0xe005015f,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 103,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = 104,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device gio2_device = {
+ .name = "em_gio",
+ .id = 2,
+ .resource = gio2_resources,
+ .num_resources = ARRAY_SIZE(gio2_resources),
+ .dev = {
+ .platform_data = &gio2_config,
+ },
+};
+
+static struct gpio_em_config gio3_config = {
+ .gpio_base = 96,
+ .irq_base = EMEV2_GPIO_IRQ(96),
+ .number_of_pins = 32,
+};
+
+static struct resource gio3_resources[] = {
+ [0] = {
+ .name = "GIO_096",
+ .start = 0xe0050100,
+ .end = 0xe005012b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "GIO_096",
+ .start = 0xe0050140,
+ .end = 0xe005015f,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 105,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = 106,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device gio3_device = {
+ .name = "em_gio",
+ .id = 3,
+ .resource = gio3_resources,
+ .num_resources = ARRAY_SIZE(gio3_resources),
+ .dev = {
+ .platform_data = &gio3_config,
+ },
+};
+
+static struct gpio_em_config gio4_config = {
+ .gpio_base = 128,
+ .irq_base = EMEV2_GPIO_IRQ(128),
+ .number_of_pins = 31,
+};
+
+static struct resource gio4_resources[] = {
+ [0] = {
+ .name = "GIO_128",
+ .start = 0xe0050200,
+ .end = 0xe005022b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "GIO_128",
+ .start = 0xe0050240,
+ .end = 0xe005025f,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 107,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = 108,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device gio4_device = {
+ .name = "em_gio",
+ .id = 4,
+ .resource = gio4_resources,
+ .num_resources = ARRAY_SIZE(gio4_resources),
+ .dev = {
+ .platform_data = &gio4_config,
+ },
+};
+
+static struct platform_device *emev2_early_devices[] __initdata = {
+ &uart0_device,
+ &uart1_device,
+ &uart2_device,
+ &uart3_device,
+};
+
+static struct platform_device *emev2_late_devices[] __initdata = {
+ &sti_device,
+ &gio0_device,
+ &gio1_device,
+ &gio2_device,
+ &gio3_device,
+ &gio4_device,
+};
+
+void __init emev2_add_standard_devices(void)
+{
+ emev2_clock_init();
+
+ platform_add_devices(emev2_early_devices,
+ ARRAY_SIZE(emev2_early_devices));
+
+ platform_add_devices(emev2_late_devices,
+ ARRAY_SIZE(emev2_late_devices));
+}
+
+void __init emev2_init_delay(void)
+{
+ shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */
+}
+
+void __init emev2_add_early_devices(void)
+{
+ emev2_init_delay();
+
+ early_platform_add_devices(emev2_early_devices,
+ ARRAY_SIZE(emev2_early_devices));
+
+ /* setup early console here as well */
+ shmobile_setup_console();
+}
+
+void __init emev2_init_irq(void)
+{
+ void __iomem *gic_dist_base;
+ void __iomem *gic_cpu_base;
+
+ /* Static mappings, never released */
+ gic_dist_base = ioremap(0xe0028000, PAGE_SIZE);
+ gic_cpu_base = ioremap(0xe0020000, PAGE_SIZE);
+ BUG_ON(!gic_dist_base || !gic_cpu_base);
+
+ /* Use GIC to handle interrupts */
+ gic_init(0, 29, gic_dist_base, gic_cpu_base);
+}
+
+#ifdef CONFIG_USE_OF
+static const struct of_dev_auxdata emev2_auxdata_lookup[] __initconst = {
+ { }
+};
+
+void __init emev2_add_standard_devices_dt(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table,
+ emev2_auxdata_lookup, NULL);
+}
+
+static const struct of_device_id emev2_dt_irq_match[] = {
+ { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+ {},
+};
+
+static const char *emev2_boards_compat_dt[] __initdata = {
+ "renesas,emev2",
+ NULL,
+};
+
+void __init emev2_init_irq_dt(void)
+{
+ of_irq_init(emev2_dt_irq_match);
+}
+
+DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)")
+ .init_early = emev2_init_delay,
+ .nr_irqs = NR_IRQS_LEGACY,
+ .init_irq = emev2_init_irq_dt,
+ .handle_irq = gic_handle_irq,
+ .init_machine = emev2_add_standard_devices_dt,
+ .timer = &shmobile_timer,
+ .dt_compat = emev2_boards_compat_dt,
+MACHINE_END
+
+#endif /* CONFIG_USE_OF */
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 14edb5cffa7..ec4eb49c169 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -18,6 +18,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
@@ -60,6 +61,12 @@ static struct map_desc r8a7740_io_desc[] __initdata = {
void __init r8a7740_map_io(void)
{
iotable_init(r8a7740_io_desc, ARRAY_SIZE(r8a7740_io_desc));
+
+ /*
+ * DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't
+ * enough to allocate the frame buffer memory.
+ */
+ init_consistent_dma_size(12 << 20);
}
/* SCIFA0 */
@@ -350,19 +357,19 @@ static void r8a7740_i2c_workaround(struct platform_device *pdev)
i2c_write(reg, ICSTART, i2c_read(reg, ICSTART) | 0x10);
i2c_read(reg, ICSTART); /* dummy read */
- mdelay(100);
+ udelay(10);
i2c_write(reg, ICCR, 0x01);
- i2c_read(reg, ICCR);
i2c_write(reg, ICSTART, 0x00);
- i2c_read(reg, ICSTART);
+
+ udelay(10);
i2c_write(reg, ICCR, 0x10);
- mdelay(100);
+ udelay(10);
i2c_write(reg, ICCR, 0x00);
- mdelay(100);
+ udelay(10);
i2c_write(reg, ICCR, 0x10);
- mdelay(100);
+ udelay(10);
iounmap(reg);
}
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 2fe8f83ca12..fafce9ce821 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <linux/uio_driver.h>
#include <linux/delay.h>
#include <linux/input.h>
@@ -461,6 +462,16 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT),
.mid_rid = 0xce,
}, {
+ .slave_id = SHDMA_SLAVE_FSIA_TX,
+ .addr = 0xfe1f0024,
+ .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+ .mid_rid = 0xb1,
+ }, {
+ .slave_id = SHDMA_SLAVE_FSIA_RX,
+ .addr = 0xfe1f0020,
+ .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
+ .mid_rid = 0xb2,
+ }, {
.slave_id = SHDMA_SLAVE_MMCIF_TX,
.addr = 0xe6bd0034,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
@@ -473,7 +484,7 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
},
};
-#define SH7372_CHCLR 0x220
+#define SH7372_CHCLR (0x220 - 0x20)
static const struct sh_dmae_channel sh7372_dmae_channels[] = {
{
@@ -1092,3 +1103,50 @@ void __init sh7372_add_early_devices(void)
/* override timer setup with soc-specific code */
shmobile_timer.init = sh7372_earlytimer_init;
}
+
+#ifdef CONFIG_USE_OF
+
+void __init sh7372_add_early_devices_dt(void)
+{
+ shmobile_setup_delay(800, 1, 3); /* Cortex-A8 @ 800MHz */
+
+ early_platform_add_devices(sh7372_early_devices,
+ ARRAY_SIZE(sh7372_early_devices));
+
+ /* setup early console here as well */
+ shmobile_setup_console();
+}
+
+static const struct of_dev_auxdata sh7372_auxdata_lookup[] __initconst = {
+ { }
+};
+
+void __init sh7372_add_standard_devices_dt(void)
+{
+ /* clocks are setup late during boot in the case of DT */
+ sh7372_clock_init();
+
+ platform_add_devices(sh7372_early_devices,
+ ARRAY_SIZE(sh7372_early_devices));
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ sh7372_auxdata_lookup, NULL);
+}
+
+static const char *sh7372_boards_compat_dt[] __initdata = {
+ "renesas,sh7372",
+ NULL,
+};
+
+DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)")
+ .map_io = sh7372_map_io,
+ .init_early = sh7372_add_early_devices_dt,
+ .nr_irqs = NR_IRQS_LEGACY,
+ .init_irq = sh7372_init_irq,
+ .handle_irq = shmobile_handle_irq_intc,
+ .init_machine = sh7372_add_standard_devices_dt,
+ .timer = &shmobile_timer,
+ .dt_compat = sh7372_boards_compat_dt,
+MACHINE_END
+
+#endif /* CONFIG_USE_OF */
diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c
new file mode 100644
index 00000000000..6a35c4a31e6
--- /dev/null
+++ b/arch/arm/mach-shmobile/smp-emev2.c
@@ -0,0 +1,97 @@
+/*
+ * SMP support for Emma Mobile EV2
+ *
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ * Copyright (C) 2012 Magnus Damm
+ *
+ * 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; version 2 of the License.
+ *
+ * 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/smp.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <mach/common.h>
+#include <mach/emev2.h>
+#include <asm/smp_plat.h>
+#include <asm/smp_scu.h>
+#include <asm/hardware/gic.h>
+#include <asm/cacheflush.h>
+
+#define EMEV2_SCU_BASE 0x1e000000
+
+static DEFINE_SPINLOCK(scu_lock);
+static void __iomem *scu_base;
+
+static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
+{
+ unsigned long tmp;
+
+ /* we assume this code is running on a different cpu
+ * than the one that is changing coherency setting */
+ spin_lock(&scu_lock);
+ tmp = readl(scu_base + 8);
+ tmp &= ~clr;
+ tmp |= set;
+ writel(tmp, scu_base + 8);
+ spin_unlock(&scu_lock);
+
+}
+
+unsigned int __init emev2_get_core_count(void)
+{
+ if (!scu_base) {
+ scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE);
+ emev2_clock_init(); /* need ioremapped SMU */
+ }
+
+ WARN_ON_ONCE(!scu_base);
+
+ return scu_base ? scu_get_core_count(scu_base) : 1;
+}
+
+int emev2_platform_cpu_kill(unsigned int cpu)
+{
+ return 0; /* not supported yet */
+}
+
+void __cpuinit emev2_secondary_init(unsigned int cpu)
+{
+ gic_secondary_init(0);
+}
+
+int __cpuinit emev2_boot_secondary(unsigned int cpu)
+{
+ cpu = cpu_logical_map(cpu);
+
+ /* enable cache coherency */
+ modify_scu_cpu_psr(0, 3 << (cpu * 8));
+
+ /* Tell ROM loader about our vector (in headsmp.S) */
+ emev2_set_boot_vector(__pa(shmobile_secondary_vector));
+
+ gic_raise_softirq(cpumask_of(cpu), 1);
+ return 0;
+}
+
+void __init emev2_smp_prepare_cpus(void)
+{
+ int cpu = cpu_logical_map(0);
+
+ scu_enable(scu_base);
+
+ /* enable cache coherency on CPU0 */
+ modify_scu_cpu_psr(0, 3 << (cpu * 8));
+}
diff --git a/arch/arm/mach-shmobile/suspend.c b/arch/arm/mach-shmobile/suspend.c
index 4d1b86a4992..47d83f7a70b 100644
--- a/arch/arm/mach-shmobile/suspend.c
+++ b/arch/arm/mach-shmobile/suspend.c
@@ -39,9 +39,8 @@ struct platform_suspend_ops shmobile_suspend_ops = {
.valid = suspend_valid_only_mem,
};
-static int __init shmobile_suspend_init(void)
+int __init shmobile_suspend_init(void)
{
suspend_set_ops(&shmobile_suspend_ops);
return 0;
}
-late_initcall(shmobile_suspend_init);
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 8b79e7917a2..a68919727e2 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -19,9 +19,27 @@
*
*/
#include <linux/platform_device.h>
+#include <linux/delay.h>
#include <asm/mach/time.h>
#include <asm/smp_twd.h>
+void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz,
+ unsigned int mult, unsigned int div)
+{
+ /* calculate a worst-case loops-per-jiffy value
+ * based on maximum cpu core mhz setting and the
+ * __delay() implementation in arch/arm/lib/delay.S
+ *
+ * this will result in a longer delay than expected
+ * when the cpu core runs on lower frequencies.
+ */
+
+ unsigned int value = (1000000 * mult) / (HZ * div);
+
+ if (!preset_lpj)
+ preset_lpj = max_cpu_core_mhz * value;
+}
+
static void __init shmobile_late_time_init(void)
{
/*