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-rw-r--r--arch/arm/mach-u300/Kconfig74
-rw-r--r--arch/arm/mach-u300/Makefile15
-rw-r--r--arch/arm/mach-u300/Makefile.boot4
-rw-r--r--arch/arm/mach-u300/clock.c1504
-rw-r--r--arch/arm/mach-u300/clock.h50
-rw-r--r--arch/arm/mach-u300/core.c1910
-rw-r--r--arch/arm/mach-u300/dummyspichip.c290
-rw-r--r--arch/arm/mach-u300/i2c.c298
-rw-r--r--arch/arm/mach-u300/i2c.h23
-rw-r--r--arch/arm/mach-u300/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-u300/include/mach/coh901318.h267
-rw-r--r--arch/arm/mach-u300/include/mach/debug-macro.S21
-rw-r--r--arch/arm/mach-u300/include/mach/dma_channels.h69
-rw-r--r--arch/arm/mach-u300/include/mach/entry-macro.S16
-rw-r--r--arch/arm/mach-u300/include/mach/gpio-u300.h35
-rw-r--r--arch/arm/mach-u300/include/mach/gpio.h1
-rw-r--r--arch/arm/mach-u300/include/mach/hardware.h5
-rw-r--r--arch/arm/mach-u300/include/mach/io.h20
-rw-r--r--arch/arm/mach-u300/include/mach/irqs.h122
-rw-r--r--arch/arm/mach-u300/include/mach/platform.h20
-rw-r--r--arch/arm/mach-u300/include/mach/syscon.h614
-rw-r--r--arch/arm/mach-u300/include/mach/system.h14
-rw-r--r--arch/arm/mach-u300/include/mach/timex.h17
-rw-r--r--arch/arm/mach-u300/include/mach/u300-regs.h183
-rw-r--r--arch/arm/mach-u300/include/mach/uncompress.h46
-rw-r--r--arch/arm/mach-u300/mmc.c52
-rw-r--r--arch/arm/mach-u300/mmc.h18
-rw-r--r--arch/arm/mach-u300/regulator.c88
-rw-r--r--arch/arm/mach-u300/spi.c103
-rw-r--r--arch/arm/mach-u300/spi.h26
-rw-r--r--arch/arm/mach-u300/timer.c420
-rw-r--r--arch/arm/mach-u300/u300-gpio.h114
-rw-r--r--arch/arm/mach-u300/u300.c57
33 files changed, 6503 insertions, 0 deletions
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
new file mode 100644
index 00000000000..54d8f34fdee
--- /dev/null
+++ b/arch/arm/mach-u300/Kconfig
@@ -0,0 +1,74 @@
+if ARCH_U300
+
+menu "ST-Ericsson AB U300/U330/U335/U365 Platform"
+
+comment "ST-Ericsson Mobile Platform Products"
+
+config MACH_U300
+ bool "U300"
+ select PINCTRL
+ select PINCTRL_U300
+ select PINCTRL_COH901
+
+comment "ST-Ericsson U300/U330/U335/U365 Feature Selections"
+
+choice
+ prompt "U300/U330/U335/U365 system type"
+ default MACH_U300_BS2X
+ ---help---
+ You need to select the target system, i.e. the
+ U300/U330/U335/U365 board that you want to compile your kernel
+ for.
+
+config MACH_U300_BS2X
+ bool "S26/S26/B25/B26 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S26/S25 test products. (Also works on
+ B26/B25 big boards.)
+
+config MACH_U300_BS330
+ bool "S330/B330 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S330/B330 test products.
+
+config MACH_U300_BS335
+ bool "S335/B335 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S335/B335 test products.
+
+config MACH_U300_BS365
+ bool "S365/B365 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S365/B365 test products.
+
+endchoice
+
+config U300_DEBUG
+ bool "Debug support for U300"
+ depends on PM
+ help
+ Debug support for U300 in sysfs, procfs etc.
+
+config MACH_U300_SPIDUMMY
+ bool "SSP/SPI dummy chip"
+ select SPI
+ select SPI_MASTER
+ select SPI_PL022
+ help
+ This creates a small kernel module that creates a dummy
+ SPI device to be used for loopback tests. Regularly used
+ to test reference designs. If you're not testing SPI,
+ you don't need it. Selecting this will activate the
+ SPI framework and ARM PL022 support.
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
new file mode 100644
index 00000000000..285538124e5
--- /dev/null
+++ b/arch/arm/mach-u300/Makefile
@@ -0,0 +1,15 @@
+#
+# Makefile for the linux kernel, U300 machine.
+#
+
+obj-y := core.o clock.o timer.o
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_ARCH_U300) += u300.o
+obj-$(CONFIG_MMC) += mmc.o
+obj-$(CONFIG_SPI_PL022) += spi.o
+obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o
+obj-$(CONFIG_I2C_STU300) += i2c.o
+obj-$(CONFIG_REGULATOR_AB3100) += regulator.o
diff --git a/arch/arm/mach-u300/Makefile.boot b/arch/arm/mach-u300/Makefile.boot
new file mode 100644
index 00000000000..87811de0bd9
--- /dev/null
+++ b/arch/arm/mach-u300/Makefile.boot
@@ -0,0 +1,4 @@
+ zreladdr-y += 0x48008000
+params_phys-y := 0x48000100
+# This isn't used.
+#initrd_phys-y := 0x48800000
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
new file mode 100644
index 00000000000..5535dd0a78c
--- /dev/null
+++ b/arch/arm/mach-u300/clock.c
@@ -0,0 +1,1504 @@
+/*
+ *
+ * arch/arm/mach-u300/clock.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Define clocks in the app platform.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/io.h>
+#include <linux/seq_file.h>
+#include <linux/clkdev.h>
+
+#include <mach/hardware.h>
+#include <mach/syscon.h>
+
+#include "clock.h"
+
+/*
+ * TODO:
+ * - move all handling of the CCR register into this file and create
+ * a spinlock for the CCR register
+ * - switch to the clkdevice lookup mechanism that maps clocks to
+ * device ID:s instead when it becomes available in kernel 2.6.29.
+ * - implement rate get/set for all clocks that need it.
+ */
+
+/*
+ * Syscon clock I/O registers lock so clock requests don't collide
+ * NOTE: this is a local lock only used to lock access to clock and
+ * reset registers in syscon.
+ */
+static DEFINE_SPINLOCK(syscon_clkreg_lock);
+static DEFINE_SPINLOCK(syscon_resetreg_lock);
+
+/*
+ * The clocking hierarchy currently looks like this.
+ * NOTE: the idea is NOT to show how the clocks are routed on the chip!
+ * The ideas is to show dependencies, so a clock higher up in the
+ * hierarchy has to be on in order for another clock to be on. Now,
+ * both CPU and DMA can actually be on top of the hierarchy, and that
+ * is not modeled currently. Instead we have the backbone AMBA bus on
+ * top. This bus cannot be programmed in any way but conceptually it
+ * needs to be active for the bridges and devices to transport data.
+ *
+ * Please be aware that a few clocks are hw controlled, which mean that
+ * the hw itself can turn on/off or change the rate of the clock when
+ * needed!
+ *
+ * AMBA bus
+ * |
+ * +- CPU
+ * +- FSMC NANDIF NAND Flash interface
+ * +- SEMI Shared Memory interface
+ * +- ISP Image Signal Processor (U335 only)
+ * +- CDS (U335 only)
+ * +- DMA Direct Memory Access Controller
+ * +- AAIF APP/ACC Inteface (Mobile Scalable Link, MSL)
+ * +- APEX
+ * +- VIDEO_ENC AVE2/3 Video Encoder
+ * +- XGAM Graphics Accelerator Controller
+ * +- AHB
+ * |
+ * +- ahb:0 AHB Bridge
+ * | |
+ * | +- ahb:1 INTCON Interrupt controller
+ * | +- ahb:3 MSPRO Memory Stick Pro controller
+ * | +- ahb:4 EMIF External Memory interface
+ * |
+ * +- fast:0 FAST bridge
+ * | |
+ * | +- fast:1 MMCSD MMC/SD card reader controller
+ * | +- fast:2 I2S0 PCM I2S channel 0 controller
+ * | +- fast:3 I2S1 PCM I2S channel 1 controller
+ * | +- fast:4 I2C0 I2C channel 0 controller
+ * | +- fast:5 I2C1 I2C channel 1 controller
+ * | +- fast:6 SPI SPI controller
+ * | +- fast:7 UART1 Secondary UART (U335 only)
+ * |
+ * +- slow:0 SLOW bridge
+ * |
+ * +- slow:1 SYSCON (not possible to control)
+ * +- slow:2 WDOG Watchdog
+ * +- slow:3 UART0 primary UART
+ * +- slow:4 TIMER_APP Application timer - used in Linux
+ * +- slow:5 KEYPAD controller
+ * +- slow:6 GPIO controller
+ * +- slow:7 RTC controller
+ * +- slow:8 BT Bus Tracer (not used currently)
+ * +- slow:9 EH Event Handler (not used currently)
+ * +- slow:a TIMER_ACC Access style timer (not used currently)
+ * +- slow:b PPM (U335 only, what is that?)
+ */
+
+/*
+ * Reset control functions. We remember if a block has been
+ * taken out of reset and don't remove the reset assertion again
+ * and vice versa. Currently we only remove resets so the
+ * enablement function is defined out.
+ */
+static void syscon_block_reset_enable(struct clk *clk)
+{
+ u16 val;
+ unsigned long iflags;
+
+ /* Not all blocks support resetting */
+ if (!clk->res_reg || !clk->res_mask)
+ return;
+ spin_lock_irqsave(&syscon_resetreg_lock, iflags);
+ val = readw(clk->res_reg);
+ val |= clk->res_mask;
+ writew(val, clk->res_reg);
+ spin_unlock_irqrestore(&syscon_resetreg_lock, iflags);
+ clk->reset = true;
+}
+
+static void syscon_block_reset_disable(struct clk *clk)
+{
+ u16 val;
+ unsigned long iflags;
+
+ /* Not all blocks support resetting */
+ if (!clk->res_reg || !clk->res_mask)
+ return;
+ spin_lock_irqsave(&syscon_resetreg_lock, iflags);
+ val = readw(clk->res_reg);
+ val &= ~clk->res_mask;
+ writew(val, clk->res_reg);
+ spin_unlock_irqrestore(&syscon_resetreg_lock, iflags);
+ clk->reset = false;
+}
+
+int __clk_get(struct clk *clk)
+{
+ u16 val;
+
+ /* The MMC and MSPRO clocks need some special set-up */
+ if (!strcmp(clk->name, "MCLK")) {
+ /* Set default MMC clock divisor to 18.9 MHz */
+ writew(0x0054U, U300_SYSCON_VBASE + U300_SYSCON_MMF0R);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ /* Disable the MMC feedback clock */
+ val &= ~U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE;
+ /* Disable MSPRO frequency */
+ val &= ~U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ }
+ if (!strcmp(clk->name, "MSPRO")) {
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ /* Disable the MMC feedback clock */
+ val &= ~U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE;
+ /* Enable MSPRO frequency */
+ val |= U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ }
+ return 1;
+}
+EXPORT_SYMBOL(__clk_get);
+
+void __clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(__clk_put);
+
+static void syscon_clk_disable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ /* Don't touch the hardware controlled clocks */
+ if (clk->hw_ctrld)
+ return;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ writew(clk->clk_val, U300_SYSCON_VBASE + U300_SYSCON_SBCDR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void syscon_clk_enable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ /* Don't touch the hardware controlled clocks */
+ if (clk->hw_ctrld)
+ return;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ writew(clk->clk_val, U300_SYSCON_VBASE + U300_SYSCON_SBCER);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static u16 syscon_clk_get_rate(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+ return val;
+}
+
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+static void enable_i2s0_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Set I2S0 to use the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_I2S0_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val |= U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void enable_i2s1_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Set I2S1 to use the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_I2S1_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val |= U300_SYSCON_CEFR_I2S1_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void disable_i2s0_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Disable I2S0 use of the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_I2S0_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Deactivate VCXO if no one else is using VCXO */
+ if (!(val & U300_SYSCON_CCR_I2S1_USE_VCXO))
+ val &= ~U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val &= ~U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void disable_i2s1_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Disable I2S1 use of the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_I2S1_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Deactivate VCXO if no one else is using VCXO */
+ if (!(val & U300_SYSCON_CCR_I2S0_USE_VCXO))
+ val &= ~U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val &= ~U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+#endif /* CONFIG_MACH_U300_USE_I2S_AS_MASTER */
+
+
+static void syscon_clk_rate_set_mclk(unsigned long rate)
+{
+ u16 val;
+ u32 reg;
+ unsigned long iflags;
+
+ switch (rate) {
+ case 18900000:
+ val = 0x0054;
+ break;
+ case 20800000:
+ val = 0x0044;
+ break;
+ case 23100000:
+ val = 0x0043;
+ break;
+ case 26000000:
+ val = 0x0033;
+ break;
+ case 29700000:
+ val = 0x0032;
+ break;
+ case 34700000:
+ val = 0x0022;
+ break;
+ case 41600000:
+ val = 0x0021;
+ break;
+ case 52000000:
+ val = 0x0011;
+ break;
+ case 104000000:
+ val = 0x0000;
+ break;
+ default:
+ printk(KERN_ERR "Trying to set MCLK to unknown speed! %ld\n",
+ rate);
+ return;
+ }
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ reg = readw(U300_SYSCON_VBASE + U300_SYSCON_MMF0R) &
+ ~U300_SYSCON_MMF0R_MASK;
+ writew(reg | val, U300_SYSCON_VBASE + U300_SYSCON_MMF0R);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+void syscon_clk_rate_set_cpuclk(unsigned long rate)
+{
+ u16 val;
+ unsigned long iflags;
+
+ switch (rate) {
+ case 13000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER;
+ break;
+ case 52000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE;
+ break;
+ case 104000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH;
+ break;
+ case 208000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST;
+ break;
+ default:
+ return;
+ }
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ val |= readw(U300_SYSCON_VBASE + U300_SYSCON_CCR) &
+ ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK ;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+EXPORT_SYMBOL(syscon_clk_rate_set_cpuclk);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ spin_lock_irqsave(&clk->lock, iflags);
+ if (clk->usecount > 0 && !(--clk->usecount)) {
+ /* some blocks lack clocking registers and cannot be disabled */
+ if (clk->disable)
+ clk->disable(clk);
+ if (likely((u32)clk->parent))
+ clk_disable(clk->parent);
+ }
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+ if (unlikely(!strcmp(clk->name, "I2S0")))
+ disable_i2s0_vcxo();
+ if (unlikely(!strcmp(clk->name, "I2S1")))
+ disable_i2s1_vcxo();
+#endif
+ spin_unlock_irqrestore(&clk->lock, iflags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+int clk_enable(struct clk *clk)
+{
+ int ret = 0;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&clk->lock, iflags);
+ if (clk->usecount++ == 0) {
+ if (likely((u32)clk->parent))
+ ret = clk_enable(clk->parent);
+
+ if (unlikely(ret != 0))
+ clk->usecount--;
+ else {
+ /* remove reset line (we never enable reset again) */
+ syscon_block_reset_disable(clk);
+ /* clocks without enable function are always on */
+ if (clk->enable)
+ clk->enable(clk);
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+ if (unlikely(!strcmp(clk->name, "I2S0")))
+ enable_i2s0_vcxo();
+ if (unlikely(!strcmp(clk->name, "I2S1")))
+ enable_i2s1_vcxo();
+#endif
+ }
+ }
+ spin_unlock_irqrestore(&clk->lock, iflags);
+ return ret;
+
+}
+EXPORT_SYMBOL(clk_enable);
+
+/* Returns the clock rate in Hz */
+static unsigned long clk_get_rate_cpuclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 52000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ return 104000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 208000000;
+ default:
+ break;
+ }
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_ahb_clk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 6500000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 26000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 52000000;
+ default:
+ break;
+ }
+ return clk->rate;
+
+}
+
+static unsigned long clk_get_rate_emif_clk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 52000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 104000000;
+ default:
+ break;
+ }
+ return clk->rate;
+
+}
+
+static unsigned long clk_get_rate_xgamclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 6500000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 26000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 52000000;
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_mclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ /*
+ * Here, the 208 MHz PLL gets shut down and the always
+ * on 13 MHz PLL used for RTC etc kicks into use
+ * instead.
+ */
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ {
+ /*
+ * This clock is under program control. The register is
+ * divided in two nybbles, bit 7-4 gives cycles-1 to count
+ * high, bit 3-0 gives cycles-1 to count low. Distribute
+ * these with no more than 1 cycle difference between
+ * low and high and add low and high to get the actual
+ * divisor. The base PLL is 208 MHz. Writing 0x00 will
+ * divide by 1 and 1 so the highest frequency possible
+ * is 104 MHz.
+ *
+ * e.g. 0x54 =>
+ * f = 208 / ((5+1) + (4+1)) = 208 / 11 = 18.9 MHz
+ */
+ u16 val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMF0R) &
+ U300_SYSCON_MMF0R_MASK;
+ switch (val) {
+ case 0x0054:
+ return 18900000;
+ case 0x0044:
+ return 20800000;
+ case 0x0043:
+ return 23100000;
+ case 0x0033:
+ return 26000000;
+ case 0x0032:
+ return 29700000;
+ case 0x0022:
+ return 34700000;
+ case 0x0021:
+ return 41600000;
+ case 0x0011:
+ return 52000000;
+ case 0x0000:
+ return 104000000;
+ default:
+ break;
+ }
+ }
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_i2s_i2c_spi(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 26000000;
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (clk->get_rate)
+ return clk->get_rate(clk);
+ else
+ return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+static unsigned long clk_round_rate_mclk(struct clk *clk, unsigned long rate)
+{
+ if (rate <= 18900000)
+ return 18900000;
+ if (rate <= 20800000)
+ return 20800000;
+ if (rate <= 23100000)
+ return 23100000;
+ if (rate <= 26000000)
+ return 26000000;
+ if (rate <= 29700000)
+ return 29700000;
+ if (rate <= 34700000)
+ return 34700000;
+ if (rate <= 41600000)
+ return 41600000;
+ if (rate <= 52000000)
+ return 52000000;
+ return -EINVAL;
+}
+
+static unsigned long clk_round_rate_cpuclk(struct clk *clk, unsigned long rate)
+{
+ if (rate <= 13000000)
+ return 13000000;
+ if (rate <= 52000000)
+ return 52000000;
+ if (rate <= 104000000)
+ return 104000000;
+ if (rate <= 208000000)
+ return 208000000;
+ return -EINVAL;
+}
+
+/*
+ * This adjusts a requested rate to the closest exact rate
+ * a certain clock can provide. For a fixed clock it's
+ * mostly clk->rate.
+ */
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ /* TODO: get appropriate switches for EMIFCLK, AHBCLK and MCLK */
+ /* Else default to fixed value */
+
+ if (clk->round_rate) {
+ return (long) clk->round_rate(clk, rate);
+ } else {
+ printk(KERN_ERR "clock: Failed to round rate of %s\n",
+ clk->name);
+ }
+ return (long) clk->rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+static int clk_set_rate_mclk(struct clk *clk, unsigned long rate)
+{
+ syscon_clk_rate_set_mclk(clk_round_rate(clk, rate));
+ return 0;
+}
+
+static int clk_set_rate_cpuclk(struct clk *clk, unsigned long rate)
+{
+ syscon_clk_rate_set_cpuclk(clk_round_rate(clk, rate));
+ return 0;
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ /* TODO: set for EMIFCLK and AHBCLK */
+ /* Else assume the clock is fixed and fail */
+ if (clk->set_rate) {
+ return clk->set_rate(clk, rate);
+ } else {
+ printk(KERN_ERR "clock: Failed to set %s to %ld hz\n",
+ clk->name, rate);
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+/*
+ * Clock definitions. The clock parents are set to respective
+ * bridge and the clock framework makes sure that the clocks have
+ * parents activated and are brought out of reset when in use.
+ *
+ * Clocks that have hw_ctrld = true are hw controlled, and the hw
+ * can by itself turn these clocks on and off.
+ * So in other words, we don't really have to care about them.
+ */
+
+static struct clk amba_clk = {
+ .name = "AMBA",
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = false,
+ .lock = __SPIN_LOCK_UNLOCKED(amba_clk.lock),
+};
+
+/*
+ * These blocks are connected directly to the AMBA bus
+ * with no bridge.
+ */
+
+static struct clk cpu_clk = {
+ .name = "CPU",
+ .parent = &amba_clk,
+ .rate = 208000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_CPU_RESET_EN,
+ .set_rate = clk_set_rate_cpuclk,
+ .get_rate = clk_get_rate_cpuclk,
+ .round_rate = clk_round_rate_cpuclk,
+ .lock = __SPIN_LOCK_UNLOCKED(cpu_clk.lock),
+};
+
+static struct clk nandif_clk = {
+ .name = "FSMC",
+ .parent = &amba_clk,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_NANDIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_NANDIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(nandif_clk.lock),
+};
+
+static struct clk semi_clk = {
+ .name = "SEMI",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ /* It is not possible to reset SEMI */
+ .hw_ctrld = false,
+ .reset = false,
+ .clk_val = U300_SYSCON_SBCER_SEMI_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(semi_clk.lock),
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk isp_clk = {
+ .name = "ISP",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_ISP_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_ISP_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(isp_clk.lock),
+};
+
+static struct clk cds_clk = {
+ .name = "CDS",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_CDS_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_CDS_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(cds_clk.lock),
+};
+#endif
+
+static struct clk dma_clk = {
+ .name = "DMA",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_DMAC_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_DMAC_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(dma_clk.lock),
+};
+
+static struct clk aaif_clk = {
+ .name = "AAIF",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_AAIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_AAIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(aaif_clk.lock),
+};
+
+static struct clk apex_clk = {
+ .name = "APEX",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_APEX_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_APEX_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(apex_clk.lock),
+};
+
+static struct clk video_enc_clk = {
+ .name = "VIDEO_ENC",
+ .parent = &amba_clk,
+ .rate = 208000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = false,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ /* This has XGAM in the name but refers to the video encoder */
+ .res_mask = U300_SYSCON_RRR_XGAM_VC_SYNC_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(video_enc_clk.lock),
+};
+
+static struct clk xgam_clk = {
+ .name = "XGAMCLK",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_XGAM_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_XGAM_CLK_EN,
+ .get_rate = clk_get_rate_xgamclk,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(xgam_clk.lock),
+};
+
+/* This clock is used to activate the video encoder */
+static struct clk ahb_clk = {
+ .name = "AHB",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false, /* This one is set to false due to HW bug */
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_AHB_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_AHB_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_ahb_clk,
+ .lock = __SPIN_LOCK_UNLOCKED(ahb_clk.lock),
+};
+
+
+/*
+ * Clocks on the AHB bridge
+ */
+
+static struct clk ahb_subsys_clk = {
+ .name = "AHB_SUBSYS",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = false,
+ .clk_val = U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_ahb_clk,
+ .lock = __SPIN_LOCK_UNLOCKED(ahb_subsys_clk.lock),
+};
+
+static struct clk intcon_clk = {
+ .name = "INTCON",
+ .parent = &ahb_subsys_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_INTCON_RESET_EN,
+ /* INTCON can be reset but not clock-gated */
+ .lock = __SPIN_LOCK_UNLOCKED(intcon_clk.lock),
+
+};
+
+static struct clk mspro_clk = {
+ .name = "MSPRO",
+ .parent = &ahb_subsys_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_MSPRO_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_MSPRO_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(mspro_clk.lock),
+};
+
+static struct clk emif_clk = {
+ .name = "EMIF",
+ .parent = &ahb_subsys_clk,
+ .rate = 104000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_EMIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_EMIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_emif_clk,
+ .lock = __SPIN_LOCK_UNLOCKED(emif_clk.lock),
+};
+
+
+/*
+ * Clocks on the FAST bridge
+ */
+static struct clk fast_clk = {
+ .name = "FAST_BRIDGE",
+ .parent = &amba_clk,
+ .rate = 13000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_FAST_BRIDGE_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(fast_clk.lock),
+};
+
+/*
+ * The MMCI apb_pclk is hardwired to the same terminal as the
+ * external MCI clock. Thus this will be referenced twice.
+ */
+static struct clk mmcsd_clk = {
+ .name = "MCLK",
+ .parent = &fast_clk,
+ .rate = 18900000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_MMC_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_MMC_CLK_EN,
+ .get_rate = clk_get_rate_mclk,
+ .set_rate = clk_set_rate_mclk,
+ .round_rate = clk_round_rate_mclk,
+ .disable = syscon_clk_disable,
+ .enable = syscon_clk_enable,
+ .lock = __SPIN_LOCK_UNLOCKED(mmcsd_clk.lock),
+};
+
+static struct clk i2s0_clk = {
+ .name = "i2s0",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_PCM_I2S0_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2S0_CORE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+ .lock = __SPIN_LOCK_UNLOCKED(i2s0_clk.lock),
+};
+
+static struct clk i2s1_clk = {
+ .name = "i2s1",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_PCM_I2S1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2S1_CORE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+ .lock = __SPIN_LOCK_UNLOCKED(i2s1_clk.lock),
+};
+
+static struct clk i2c0_clk = {
+ .name = "I2C0",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_I2C0_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2C0_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+ .lock = __SPIN_LOCK_UNLOCKED(i2c0_clk.lock),
+};
+
+static struct clk i2c1_clk = {
+ .name = "I2C1",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_I2C1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2C1_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+ .lock = __SPIN_LOCK_UNLOCKED(i2c1_clk.lock),
+};
+
+/*
+ * The SPI apb_pclk is hardwired to the same terminal as the
+ * external SPI clock. Thus this will be referenced twice.
+ */
+static struct clk spi_clk = {
+ .name = "SPI",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_SPI_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_SPI_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+ .lock = __SPIN_LOCK_UNLOCKED(spi_clk.lock),
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk uart1_pclk = {
+ .name = "UART1_PCLK",
+ .parent = &fast_clk,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_UART1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_UART1_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(uart1_pclk.lock),
+};
+
+/* This one is hardwired to PLL13 */
+static struct clk uart1_clk = {
+ .name = "UART1_CLK",
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .lock = __SPIN_LOCK_UNLOCKED(uart1_clk.lock),
+};
+#endif
+
+
+/*
+ * Clocks on the SLOW bridge
+ */
+static struct clk slow_clk = {
+ .name = "SLOW_BRIDGE",
+ .parent = &amba_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_SLOW_BRIDGE_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(slow_clk.lock),
+};
+
+/* TODO: implement SYSCON clock? */
+
+static struct clk wdog_clk = {
+ .name = "WDOG",
+ .parent = &slow_clk,
+ .hw_ctrld = false,
+ .rate = 32768,
+ .reset = false,
+ /* This is always on, cannot be enabled/disabled or reset */
+ .lock = __SPIN_LOCK_UNLOCKED(wdog_clk.lock),
+};
+
+static struct clk uart0_pclk = {
+ .name = "UART0_PCLK",
+ .parent = &slow_clk,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_UART_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_UART_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(uart0_pclk.lock),
+};
+
+/* This one is hardwired to PLL13 */
+static struct clk uart0_clk = {
+ .name = "UART0_CLK",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .lock = __SPIN_LOCK_UNLOCKED(uart0_clk.lock),
+};
+
+static struct clk keypad_clk = {
+ .name = "KEYPAD",
+ .parent = &slow_clk,
+ .rate = 32768,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_KEYPAD_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_KEYPAD_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(keypad_clk.lock),
+};
+
+static struct clk gpio_clk = {
+ .name = "GPIO",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_GPIO_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_GPIO_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(gpio_clk.lock),
+};
+
+static struct clk rtc_clk = {
+ .name = "RTC",
+ .parent = &slow_clk,
+ .rate = 32768,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_RTC_RESET_EN,
+ /* This clock is always on, cannot be enabled/disabled */
+ .lock = __SPIN_LOCK_UNLOCKED(rtc_clk.lock),
+};
+
+static struct clk bustr_clk = {
+ .name = "BUSTR",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_BTR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_BTR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(bustr_clk.lock),
+};
+
+static struct clk evhist_clk = {
+ .name = "EVHIST",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_EH_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_EH_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(evhist_clk.lock),
+};
+
+static struct clk timer_clk = {
+ .name = "TIMER",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_ACC_TMR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_ACC_TMR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(timer_clk.lock),
+};
+
+/*
+ * There is a binary divider in the hardware that divides
+ * the 13MHz PLL by 13 down to 1 MHz.
+ */
+static struct clk app_timer_clk = {
+ .name = "TIMER_APP",
+ .parent = &slow_clk,
+ .rate = 1000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_APP_TMR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_APP_TMR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(app_timer_clk.lock),
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk ppm_clk = {
+ .name = "PPM",
+ .parent = &slow_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = true, /* TODO: Look up if it is hw ctrld or not */
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_PPM_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_PPM_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .lock = __SPIN_LOCK_UNLOCKED(ppm_clk.lock),
+};
+#endif
+
+#define DEF_LOOKUP(devid, clkref) \
+ { \
+ .dev_id = devid, \
+ .clk = clkref, \
+ }
+
+#define DEF_LOOKUP_CON(devid, conid, clkref) \
+ { \
+ .dev_id = devid, \
+ .con_id = conid, \
+ .clk = clkref, \
+ }
+
+/*
+ * Here we only define clocks that are meaningful to
+ * look up through clockdevice.
+ */
+static struct clk_lookup lookups[] = {
+ /* Connected directly to the AMBA bus */
+ DEF_LOOKUP("amba", &amba_clk),
+ DEF_LOOKUP("cpu", &cpu_clk),
+ DEF_LOOKUP("fsmc-nand", &nandif_clk),
+ DEF_LOOKUP("semi", &semi_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("isp", &isp_clk),
+ DEF_LOOKUP("cds", &cds_clk),
+#endif
+ DEF_LOOKUP("dma", &dma_clk),
+ DEF_LOOKUP("msl", &aaif_clk),
+ DEF_LOOKUP("apex", &apex_clk),
+ DEF_LOOKUP("video_enc", &video_enc_clk),
+ DEF_LOOKUP("xgam", &xgam_clk),
+ DEF_LOOKUP("ahb", &ahb_clk),
+ /* AHB bridge clocks */
+ DEF_LOOKUP("ahb_subsys", &ahb_subsys_clk),
+ DEF_LOOKUP("intcon", &intcon_clk),
+ DEF_LOOKUP_CON("intcon", "apb_pclk", &intcon_clk),
+ DEF_LOOKUP("mspro", &mspro_clk),
+ DEF_LOOKUP("pl172", &emif_clk),
+ DEF_LOOKUP_CON("pl172", "apb_pclk", &emif_clk),
+ /* FAST bridge clocks */
+ DEF_LOOKUP("fast", &fast_clk),
+ DEF_LOOKUP("mmci", &mmcsd_clk),
+ DEF_LOOKUP_CON("mmci", "apb_pclk", &mmcsd_clk),
+ /*
+ * The .0 and .1 identifiers on these comes from the platform device
+ * .id field and are assigned when the platform devices are registered.
+ */
+ DEF_LOOKUP("i2s.0", &i2s0_clk),
+ DEF_LOOKUP("i2s.1", &i2s1_clk),
+ DEF_LOOKUP("stu300.0", &i2c0_clk),
+ DEF_LOOKUP("stu300.1", &i2c1_clk),
+ DEF_LOOKUP("pl022", &spi_clk),
+ DEF_LOOKUP_CON("pl022", "apb_pclk", &spi_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("uart1", &uart1_clk),
+ DEF_LOOKUP_CON("uart1", "apb_pclk", &uart1_pclk),
+#endif
+ /* SLOW bridge clocks */
+ DEF_LOOKUP("slow", &slow_clk),
+ DEF_LOOKUP("coh901327_wdog", &wdog_clk),
+ DEF_LOOKUP("uart0", &uart0_clk),
+ DEF_LOOKUP_CON("uart0", "apb_pclk", &uart0_pclk),
+ DEF_LOOKUP("apptimer", &app_timer_clk),
+ DEF_LOOKUP("coh901461-keypad", &keypad_clk),
+ DEF_LOOKUP("u300-gpio", &gpio_clk),
+ DEF_LOOKUP("rtc-coh901331", &rtc_clk),
+ DEF_LOOKUP("bustr", &bustr_clk),
+ DEF_LOOKUP("evhist", &evhist_clk),
+ DEF_LOOKUP("timer", &timer_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("ppm", &ppm_clk),
+#endif
+};
+
+static void __init clk_register(void)
+{
+ /* Register the lookups */
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+}
+
+#if (defined(CONFIG_DEBUG_FS) && defined(CONFIG_U300_DEBUG))
+/*
+ * The following makes it possible to view the status (especially
+ * reference count and reset status) for the clocks in the platform
+ * by looking into the special file <debugfs>/u300_clocks
+ */
+
+/* A list of all clocks in the platform */
+static struct clk *clks[] = {
+ /* Top node clock for the AMBA bus */
+ &amba_clk,
+ /* Connected directly to the AMBA bus */
+ &cpu_clk,
+ &nandif_clk,
+ &semi_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &isp_clk,
+ &cds_clk,
+#endif
+ &dma_clk,
+ &aaif_clk,
+ &apex_clk,
+ &video_enc_clk,
+ &xgam_clk,
+ &ahb_clk,
+
+ /* AHB bridge clocks */
+ &ahb_subsys_clk,
+ &intcon_clk,
+ &mspro_clk,
+ &emif_clk,
+ /* FAST bridge clocks */
+ &fast_clk,
+ &mmcsd_clk,
+ &i2s0_clk,
+ &i2s1_clk,
+ &i2c0_clk,
+ &i2c1_clk,
+ &spi_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &uart1_clk,
+ &uart1_pclk,
+#endif
+ /* SLOW bridge clocks */
+ &slow_clk,
+ &wdog_clk,
+ &uart0_clk,
+ &uart0_pclk,
+ &app_timer_clk,
+ &keypad_clk,
+ &gpio_clk,
+ &rtc_clk,
+ &bustr_clk,
+ &evhist_clk,
+ &timer_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &ppm_clk,
+#endif
+};
+
+static int u300_clocks_show(struct seq_file *s, void *data)
+{
+ struct clk *clk;
+ int i;
+
+ seq_printf(s, "CLOCK DEVICE RESET STATE\t" \
+ "ACTIVE\tUSERS\tHW CTRL FREQ\n");
+ seq_printf(s, "---------------------------------------------" \
+ "-----------------------------------------\n");
+ for (i = 0; i < ARRAY_SIZE(clks); i++) {
+ clk = clks[i];
+ if (clk != ERR_PTR(-ENOENT)) {
+ /* Format clock and device name nicely */
+ char cdp[33];
+ int chars;
+
+ chars = snprintf(&cdp[0], 17, "%s", clk->name);
+ while (chars < 16) {
+ cdp[chars] = ' ';
+ chars++;
+ }
+ chars = snprintf(&cdp[16], 17, "%s", clk->dev ?
+ dev_name(clk->dev) : "N/A");
+ while (chars < 16) {
+ cdp[chars+16] = ' ';
+ chars++;
+ }
+ cdp[32] = '\0';
+ if (clk->get_rate || clk->rate != 0)
+ seq_printf(s,
+ "%s%s\t%s\t%d\t%s\t%lu Hz\n",
+ &cdp[0],
+ clk->reset ?
+ "ASSERTED" : "RELEASED",
+ clk->usecount ? "ON" : "OFF",
+ clk->usecount,
+ clk->hw_ctrld ? "YES" : "NO ",
+ clk_get_rate(clk));
+ else
+ seq_printf(s,
+ "%s%s\t%s\t%d\t%s\t" \
+ "(unknown rate)\n",
+ &cdp[0],
+ clk->reset ?
+ "ASSERTED" : "RELEASED",
+ clk->usecount ? "ON" : "OFF",
+ clk->usecount,
+ clk->hw_ctrld ? "YES" : "NO ");
+ }
+ }
+ return 0;
+}
+
+static int u300_clocks_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, u300_clocks_show, NULL);
+}
+
+static const struct file_operations u300_clocks_operations = {
+ .open = u300_clocks_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init init_clk_read_debugfs(void)
+{
+ /* Expose a simple debugfs interface to view all clocks */
+ (void) debugfs_create_file("u300_clocks", S_IFREG | S_IRUGO,
+ NULL, NULL,
+ &u300_clocks_operations);
+ return 0;
+}
+/*
+ * This needs to come in after the core_initcall() for the
+ * overall clocks, because debugfs is not available until
+ * the subsystems come up.
+ */
+module_init(init_clk_read_debugfs);
+#endif
+
+int __init u300_clock_init(void)
+{
+ u16 val;
+
+ /*
+ * FIXME: shall all this powermanagement stuff really live here???
+ */
+
+ /* Set system to run at PLL208, max performance, a known state. */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Wait for the PLL208 to lock if not locked in yet */
+ while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
+ U300_SYSCON_CSR_PLL208_LOCK_IND));
+
+ /* Power management enable */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMCR);
+ val |= U300_SYSCON_PMCR_PWR_MGNT_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMCR);
+
+ clk_register();
+
+ /*
+ * Some of these may be on when we boot the system so make sure they
+ * are turned OFF.
+ */
+ syscon_block_reset_enable(&timer_clk);
+ timer_clk.disable(&timer_clk);
+
+ /*
+ * These shall be turned on by default when we boot the system
+ * so make sure they are ON. (Adding CPU here is a bit too much.)
+ * These clocks will be claimed by drivers later.
+ */
+ syscon_block_reset_disable(&semi_clk);
+ syscon_block_reset_disable(&emif_clk);
+ clk_enable(&semi_clk);
+ clk_enable(&emif_clk);
+
+ return 0;
+}
diff --git a/arch/arm/mach-u300/clock.h b/arch/arm/mach-u300/clock.h
new file mode 100644
index 00000000000..4f50ca8f901
--- /dev/null
+++ b/arch/arm/mach-u300/clock.h
@@ -0,0 +1,50 @@
+/*
+ * arch/arm/mach-u300/include/mach/clock.h
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * Adopted to ST-Ericsson U300 platforms by
+ * Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __MACH_CLOCK_H
+#define __MACH_CLOCK_H
+
+#include <linux/clk.h>
+
+struct clk {
+ struct list_head node;
+ struct module *owner;
+ struct device *dev;
+ const char *name;
+ struct clk *parent;
+
+ spinlock_t lock;
+ unsigned long rate;
+ bool reset;
+ __u16 clk_val;
+ __s8 usecount;
+ void __iomem * res_reg;
+ __u16 res_mask;
+
+ bool hw_ctrld;
+
+ void (*recalc) (struct clk *);
+ int (*set_rate) (struct clk *, unsigned long);
+ unsigned long (*get_rate) (struct clk *);
+ unsigned long (*round_rate) (struct clk *, unsigned long);
+ void (*init) (struct clk *);
+ void (*enable) (struct clk *);
+ void (*disable) (struct clk *);
+};
+
+int u300_clock_init(void);
+
+#endif
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
new file mode 100644
index 00000000000..b4c6926a700
--- /dev/null
+++ b/arch/arm/mach-u300/core.c
@@ -0,0 +1,1910 @@
+/*
+ *
+ * arch/arm/mach-u300/core.c
+ *
+ *
+ * Copyright (C) 2007-2010 ST-Ericsson SA
+ * License terms: GNU General Public License (GPL) version 2
+ * Core platform support, IRQ handling and device definitions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/termios.h>
+#include <linux/dmaengine.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/fsmc.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware/vic.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/coh901318.h>
+#include <mach/hardware.h>
+#include <mach/syscon.h>
+#include <mach/dma_channels.h>
+#include <mach/gpio-u300.h>
+
+#include "clock.h"
+#include "mmc.h"
+#include "spi.h"
+#include "i2c.h"
+
+/*
+ * Static I/O mappings that are needed for booting the U300 platforms. The
+ * only things we need are the areas where we find the timer, syscon and
+ * intcon, since the remaining device drivers will map their own memory
+ * physical to virtual as the need arise.
+ */
+static struct map_desc u300_io_desc[] __initdata = {
+ {
+ .virtual = U300_SLOW_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
+ .length = SZ_64K,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = U300_AHB_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
+ .length = SZ_32K,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = U300_FAST_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
+ .length = SZ_32K,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init u300_map_io(void)
+{
+ iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
+ /* We enable a real big DMA buffer if need be. */
+ init_consistent_dma_size(SZ_4M);
+}
+
+/*
+ * Declaration of devices found on the U300 board and
+ * their respective memory locations.
+ */
+
+static struct amba_pl011_data uart0_plat_data = {
+#ifdef CONFIG_COH901318
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_UART0_RX,
+ .dma_tx_param = (void *) U300_DMA_UART0_TX,
+#endif
+};
+
+static struct amba_device uart0_device = {
+ .dev = {
+ .coherent_dma_mask = ~0,
+ .init_name = "uart0", /* Slow device at 0x3000 offset */
+ .platform_data = &uart0_plat_data,
+ },
+ .res = {
+ .start = U300_UART0_BASE,
+ .end = U300_UART0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = { IRQ_U300_UART0, NO_IRQ },
+};
+
+/* The U335 have an additional UART1 on the APP CPU */
+#ifdef CONFIG_MACH_U300_BS335
+static struct amba_pl011_data uart1_plat_data = {
+#ifdef CONFIG_COH901318
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_UART1_RX,
+ .dma_tx_param = (void *) U300_DMA_UART1_TX,
+#endif
+};
+
+static struct amba_device uart1_device = {
+ .dev = {
+ .coherent_dma_mask = ~0,
+ .init_name = "uart1", /* Fast device at 0x7000 offset */
+ .platform_data = &uart1_plat_data,
+ },
+ .res = {
+ .start = U300_UART1_BASE,
+ .end = U300_UART1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = { IRQ_U300_UART1, NO_IRQ },
+};
+#endif
+
+static struct amba_device pl172_device = {
+ .dev = {
+ .init_name = "pl172", /* AHB device at 0x4000 offset */
+ .platform_data = NULL,
+ },
+ .res = {
+ .start = U300_EMIF_CFG_BASE,
+ .end = U300_EMIF_CFG_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+
+/*
+ * Everything within this next ifdef deals with external devices connected to
+ * the APP SPI bus.
+ */
+static struct amba_device pl022_device = {
+ .dev = {
+ .coherent_dma_mask = ~0,
+ .init_name = "pl022", /* Fast device at 0x6000 offset */
+ },
+ .res = {
+ .start = U300_SPI_BASE,
+ .end = U300_SPI_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_U300_SPI, NO_IRQ },
+ /*
+ * This device has a DMA channel but the Linux driver does not use
+ * it currently.
+ */
+};
+
+static struct amba_device mmcsd_device = {
+ .dev = {
+ .init_name = "mmci", /* Fast device at 0x1000 offset */
+ .platform_data = NULL, /* Added later */
+ },
+ .res = {
+ .start = U300_MMCSD_BASE,
+ .end = U300_MMCSD_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
+ /*
+ * This device has a DMA channel but the Linux driver does not use
+ * it currently.
+ */
+};
+
+/*
+ * The order of device declaration may be important, since some devices
+ * have dependencies on other devices being initialized first.
+ */
+static struct amba_device *amba_devs[] __initdata = {
+ &uart0_device,
+#ifdef CONFIG_MACH_U300_BS335
+ &uart1_device,
+#endif
+ &pl022_device,
+ &pl172_device,
+ &mmcsd_device,
+};
+
+/* Here follows a list of all hw resources that the platform devices
+ * allocate. Note, clock dependencies are not included
+ */
+
+static struct resource gpio_resources[] = {
+ {
+ .start = U300_GPIO_BASE,
+ .end = (U300_GPIO_BASE + SZ_4K - 1),
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "gpio0",
+ .start = IRQ_U300_GPIO_PORT0,
+ .end = IRQ_U300_GPIO_PORT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio1",
+ .start = IRQ_U300_GPIO_PORT1,
+ .end = IRQ_U300_GPIO_PORT1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio2",
+ .start = IRQ_U300_GPIO_PORT2,
+ .end = IRQ_U300_GPIO_PORT2,
+ .flags = IORESOURCE_IRQ,
+ },
+#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
+ {
+ .name = "gpio3",
+ .start = IRQ_U300_GPIO_PORT3,
+ .end = IRQ_U300_GPIO_PORT3,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio4",
+ .start = IRQ_U300_GPIO_PORT4,
+ .end = IRQ_U300_GPIO_PORT4,
+ .flags = IORESOURCE_IRQ,
+ },
+#endif
+#ifdef CONFIG_MACH_U300_BS335
+ {
+ .name = "gpio5",
+ .start = IRQ_U300_GPIO_PORT5,
+ .end = IRQ_U300_GPIO_PORT5,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio6",
+ .start = IRQ_U300_GPIO_PORT6,
+ .end = IRQ_U300_GPIO_PORT6,
+ .flags = IORESOURCE_IRQ,
+ },
+#endif /* CONFIG_MACH_U300_BS335 */
+};
+
+static struct resource keypad_resources[] = {
+ {
+ .start = U300_KEYPAD_BASE,
+ .end = U300_KEYPAD_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "coh901461-press",
+ .start = IRQ_U300_KEYPAD_KEYBF,
+ .end = IRQ_U300_KEYPAD_KEYBF,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "coh901461-release",
+ .start = IRQ_U300_KEYPAD_KEYBR,
+ .end = IRQ_U300_KEYPAD_KEYBR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource rtc_resources[] = {
+ {
+ .start = U300_RTC_BASE,
+ .end = U300_RTC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_RTC,
+ .end = IRQ_U300_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/*
+ * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
+ * but these are not yet used by the driver.
+ */
+static struct resource fsmc_resources[] = {
+ {
+ .name = "nand_data",
+ .start = U300_NAND_CS0_PHYS_BASE,
+ .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "fsmc_regs",
+ .start = U300_NAND_IF_PHYS_BASE,
+ .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct resource i2c0_resources[] = {
+ {
+ .start = U300_I2C0_BASE,
+ .end = U300_I2C0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_I2C0,
+ .end = IRQ_U300_I2C0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource i2c1_resources[] = {
+ {
+ .start = U300_I2C1_BASE,
+ .end = U300_I2C1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_I2C1,
+ .end = IRQ_U300_I2C1,
+ .flags = IORESOURCE_IRQ,
+ },
+
+};
+
+static struct resource wdog_resources[] = {
+ {
+ .start = U300_WDOG_BASE,
+ .end = U300_WDOG_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_WDOG,
+ .end = IRQ_U300_WDOG,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct resource dma_resource[] = {
+ {
+ .start = U300_DMAC_BASE,
+ .end = U300_DMAC_BASE + PAGE_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_DMA,
+ .end = IRQ_U300_DMA,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+/* points out all dma slave channels.
+ * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
+ * Select all channels from A to B, end of list is marked with -1,-1
+ */
+static int dma_slave_channels[] = {
+ U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
+ U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
+
+/* points out all dma memcpy channels. */
+static int dma_memcpy_channels[] = {
+ U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
+
+#else /* CONFIG_MACH_U300_BS335 */
+
+static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
+static int dma_memcpy_channels[] = {
+ U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
+
+#endif
+
+/** register dma for memory access
+ *
+ * active 1 means dma intends to access memory
+ * 0 means dma wont access memory
+ */
+static void coh901318_access_memory_state(struct device *dev, bool active)
+{
+}
+
+#define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
+ COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
+ COH901318_CX_CFG_LCR_DISABLE | \
+ COH901318_CX_CFG_TC_IRQ_ENABLE | \
+ COH901318_CX_CFG_BE_IRQ_ENABLE)
+#define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
+ COH901318_CX_CTRL_MASTER_MODE_M1RW | \
+ COH901318_CX_CTRL_TCP_DISABLE | \
+ COH901318_CX_CTRL_TC_IRQ_DISABLE | \
+ COH901318_CX_CTRL_HSP_DISABLE | \
+ COH901318_CX_CTRL_HSS_DISABLE | \
+ COH901318_CX_CTRL_DDMA_LEGACY | \
+ COH901318_CX_CTRL_PRDD_SOURCE)
+#define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
+ COH901318_CX_CTRL_MASTER_MODE_M1RW | \
+ COH901318_CX_CTRL_TCP_DISABLE | \
+ COH901318_CX_CTRL_TC_IRQ_DISABLE | \
+ COH901318_CX_CTRL_HSP_DISABLE | \
+ COH901318_CX_CTRL_HSS_DISABLE | \
+ COH901318_CX_CTRL_DDMA_LEGACY | \
+ COH901318_CX_CTRL_PRDD_SOURCE)
+#define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
+ COH901318_CX_CTRL_MASTER_MODE_M1RW | \
+ COH901318_CX_CTRL_TCP_DISABLE | \
+ COH901318_CX_CTRL_TC_IRQ_ENABLE | \
+ COH901318_CX_CTRL_HSP_DISABLE | \
+ COH901318_CX_CTRL_HSS_DISABLE | \
+ COH901318_CX_CTRL_DDMA_LEGACY | \
+ COH901318_CX_CTRL_PRDD_SOURCE)
+
+const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
+ {
+ .number = U300_DMA_MSL_TX_0,
+ .name = "MSL TX 0",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
+ },
+ {
+ .number = U300_DMA_MSL_TX_1,
+ .name = "MSL TX 1",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ },
+ {
+ .number = U300_DMA_MSL_TX_2,
+ .name = "MSL TX 2",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .desc_nbr_max = 10,
+ },
+ {
+ .number = U300_DMA_MSL_TX_3,
+ .name = "MSL TX 3",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ },
+ {
+ .number = U300_DMA_MSL_TX_4,
+ .name = "MSL TX 4",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ },
+ {
+ .number = U300_DMA_MSL_TX_5,
+ .name = "MSL TX 5",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
+ },
+ {
+ .number = U300_DMA_MSL_TX_6,
+ .name = "MSL TX 6",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
+ },
+ {
+ .number = U300_DMA_MSL_RX_0,
+ .name = "MSL RX 0",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
+ },
+ {
+ .number = U300_DMA_MSL_RX_1,
+ .name = "MSL RX 1",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli = 0,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ },
+ {
+ .number = U300_DMA_MSL_RX_2,
+ .name = "MSL RX 2",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ },
+ {
+ .number = U300_DMA_MSL_RX_3,
+ .name = "MSL RX 3",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ },
+ {
+ .number = U300_DMA_MSL_RX_4,
+ .name = "MSL RX 4",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ },
+ {
+ .number = U300_DMA_MSL_RX_5,
+ .name = "MSL RX 5",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
+ COH901318_CX_CTRL_PRDD_DEST,
+ },
+ {
+ .number = U300_DMA_MSL_RX_6,
+ .name = "MSL RX 6",
+ .priority_high = 0,
+ .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
+ },
+ /*
+ * Don't set up device address, burst count or size of src
+ * or dst bus for this peripheral - handled by PrimeCell
+ * DMA extension.
+ */
+ {
+ .number = U300_DMA_MMCSD_RX_TX,
+ .name = "MMCSD RX TX",
+ .priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+
+ },
+ {
+ .number = U300_DMA_MSPRO_TX,
+ .name = "MSPRO TX",
+ .priority_high = 0,
+ },
+ {
+ .number = U300_DMA_MSPRO_RX,
+ .name = "MSPRO RX",
+ .priority_high = 0,
+ },
+ /*
+ * Don't set up device address, burst count or size of src
+ * or dst bus for this peripheral - handled by PrimeCell
+ * DMA extension.
+ */
+ {
+ .number = U300_DMA_UART0_TX,
+ .name = "UART0 TX",
+ .priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ },
+ {
+ .number = U300_DMA_UART0_RX,
+ .name = "UART0 RX",
+ .priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ },
+ {
+ .number = U300_DMA_APEX_TX,
+ .name = "APEX TX",
+ .priority_high = 0,
+ },
+ {
+ .number = U300_DMA_APEX_RX,
+ .name = "APEX RX",
+ .priority_high = 0,
+ },
+ {
+ .number = U300_DMA_PCM_I2S0_TX,
+ .name = "PCM I2S0 TX",
+ .priority_high = 1,
+ .dev_addr = U300_PCM_I2S0_BASE + 0x14,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ },
+ {
+ .number = U300_DMA_PCM_I2S0_RX,
+ .name = "PCM I2S0 RX",
+ .priority_high = 1,
+ .dev_addr = U300_PCM_I2S0_BASE + 0x10,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_DEST,
+ },
+ {
+ .number = U300_DMA_PCM_I2S1_TX,
+ .name = "PCM I2S1 TX",
+ .priority_high = 1,
+ .dev_addr = U300_PCM_I2S1_BASE + 0x14,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_SOURCE,
+ },
+ {
+ .number = U300_DMA_PCM_I2S1_RX,
+ .name = "PCM I2S1 RX",
+ .priority_high = 1,
+ .dev_addr = U300_PCM_I2S1_BASE + 0x10,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_DEST,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
+ COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
+ COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
+ COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_ENABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY |
+ COH901318_CX_CTRL_PRDD_DEST,
+ },
+ {
+ .number = U300_DMA_XGAM_CDI,
+ .name = "XGAM CDI",
+ .priority_high = 0,
+ },
+ {
+ .number = U300_DMA_XGAM_PDI,
+ .name = "XGAM PDI",
+ .priority_high = 0,
+ },
+ /*
+ * Don't set up device address, burst count or size of src
+ * or dst bus for this peripheral - handled by PrimeCell
+ * DMA extension.
+ */
+ {
+ .number = U300_DMA_SPI_TX,
+ .name = "SPI TX",
+ .priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ },
+ {
+ .number = U300_DMA_SPI_RX,
+ .name = "SPI RX",
+ .priority_high = 0,
+ .param.config = COH901318_CX_CFG_CH_DISABLE |
+ COH901318_CX_CFG_LCR_DISABLE |
+ COH901318_CX_CFG_TC_IRQ_ENABLE |
+ COH901318_CX_CFG_BE_IRQ_ENABLE,
+ .param.ctrl_lli_chained = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_DISABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+ .param.ctrl_lli_last = 0 |
+ COH901318_CX_CTRL_TC_ENABLE |
+ COH901318_CX_CTRL_MASTER_MODE_M1RW |
+ COH901318_CX_CTRL_TCP_DISABLE |
+ COH901318_CX_CTRL_TC_IRQ_ENABLE |
+ COH901318_CX_CTRL_HSP_ENABLE |
+ COH901318_CX_CTRL_HSS_DISABLE |
+ COH901318_CX_CTRL_DDMA_LEGACY,
+
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_0,
+ .name = "GENERAL 00",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_1,
+ .name = "GENERAL 01",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_2,
+ .name = "GENERAL 02",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_3,
+ .name = "GENERAL 03",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_4,
+ .name = "GENERAL 04",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_5,
+ .name = "GENERAL 05",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_6,
+ .name = "GENERAL 06",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_7,
+ .name = "GENERAL 07",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_8,
+ .name = "GENERAL 08",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+#ifdef CONFIG_MACH_U300_BS335
+ {
+ .number = U300_DMA_UART1_TX,
+ .name = "UART1 TX",
+ .priority_high = 0,
+ },
+ {
+ .number = U300_DMA_UART1_RX,
+ .name = "UART1 RX",
+ .priority_high = 0,
+ }
+#else
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_9,
+ .name = "GENERAL 09",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ },
+ {
+ .number = U300_DMA_GENERAL_PURPOSE_10,
+ .name = "GENERAL 10",
+ .priority_high = 0,
+
+ .param.config = flags_memcpy_config,
+ .param.ctrl_lli_chained = flags_memcpy_lli_chained,
+ .param.ctrl_lli = flags_memcpy_lli,
+ .param.ctrl_lli_last = flags_memcpy_lli_last,
+ }
+#endif
+};
+
+
+static struct coh901318_platform coh901318_platform = {
+ .chans_slave = dma_slave_channels,
+ .chans_memcpy = dma_memcpy_channels,
+ .access_memory_state = coh901318_access_memory_state,
+ .chan_conf = chan_config,
+ .max_channels = U300_DMA_CHANNELS,
+};
+
+static struct resource pinmux_resources[] = {
+ {
+ .start = U300_SYSCON_BASE,
+ .end = U300_SYSCON_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device wdog_device = {
+ .name = "coh901327_wdog",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(wdog_resources),
+ .resource = wdog_resources,
+};
+
+static struct platform_device i2c0_device = {
+ .name = "stu300",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(i2c0_resources),
+ .resource = i2c0_resources,
+};
+
+static struct platform_device i2c1_device = {
+ .name = "stu300",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(i2c1_resources),
+ .resource = i2c1_resources,
+};
+
+/*
+ * The different variants have a few different versions of the
+ * GPIO block, with different number of ports.
+ */
+static struct u300_gpio_platform u300_gpio_plat = {
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+ .variant = U300_GPIO_COH901335,
+ .ports = 3,
+#endif
+#ifdef CONFIG_MACH_U300_BS335
+ .variant = U300_GPIO_COH901571_3_BS335,
+ .ports = 7,
+#endif
+#ifdef CONFIG_MACH_U300_BS365
+ .variant = U300_GPIO_COH901571_3_BS365,
+ .ports = 5,
+#endif
+ .gpio_base = 0,
+ .gpio_irq_base = IRQ_U300_GPIO_BASE,
+};
+
+static struct platform_device gpio_device = {
+ .name = "u300-gpio",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(gpio_resources),
+ .resource = gpio_resources,
+ .dev = {
+ .platform_data = &u300_gpio_plat,
+ },
+};
+
+static struct platform_device keypad_device = {
+ .name = "keypad",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(keypad_resources),
+ .resource = keypad_resources,
+};
+
+static struct platform_device rtc_device = {
+ .name = "rtc-coh901331",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rtc_resources),
+ .resource = rtc_resources,
+};
+
+static struct mtd_partition u300_partitions[] = {
+ {
+ .name = "bootrecords",
+ .offset = 0,
+ .size = SZ_128K,
+ },
+ {
+ .name = "free",
+ .offset = SZ_128K,
+ .size = 8064 * SZ_1K,
+ },
+ {
+ .name = "platform",
+ .offset = 8192 * SZ_1K,
+ .size = 253952 * SZ_1K,
+ },
+};
+
+static struct fsmc_nand_platform_data nand_platform_data = {
+ .partitions = u300_partitions,
+ .nr_partitions = ARRAY_SIZE(u300_partitions),
+ .options = NAND_SKIP_BBTSCAN,
+ .width = FSMC_NAND_BW8,
+};
+
+static struct platform_device nand_device = {
+ .name = "fsmc-nand",
+ .id = -1,
+ .resource = fsmc_resources,
+ .num_resources = ARRAY_SIZE(fsmc_resources),
+ .dev = {
+ .platform_data = &nand_platform_data,
+ },
+};
+
+static struct platform_device dma_device = {
+ .name = "coh901318",
+ .id = -1,
+ .resource = dma_resource,
+ .num_resources = ARRAY_SIZE(dma_resource),
+ .dev = {
+ .platform_data = &coh901318_platform,
+ .coherent_dma_mask = ~0,
+ },
+};
+
+static struct platform_device pinmux_device = {
+ .name = "pinmux-u300",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pinmux_resources),
+ .resource = pinmux_resources,
+};
+
+/* Pinmux settings */
+static struct pinmux_map __initdata u300_pinmux_map[] = {
+ /* anonymous maps for chip power and EMIFs */
+ PINMUX_MAP_SYS_HOG("POWER", "pinmux-u300", "power"),
+ PINMUX_MAP_SYS_HOG("EMIF0", "pinmux-u300", "emif0"),
+ PINMUX_MAP_SYS_HOG("EMIF1", "pinmux-u300", "emif1"),
+ /* per-device maps for MMC/SD, SPI and UART */
+ PINMUX_MAP("MMCSD", "pinmux-u300", "mmc0", "mmci"),
+ PINMUX_MAP("SPI", "pinmux-u300", "spi0", "pl022"),
+ PINMUX_MAP("UART0", "pinmux-u300", "uart0", "uart0"),
+};
+
+struct u300_mux_hog {
+ const char *name;
+ struct device *dev;
+ struct pinmux *pmx;
+};
+
+static struct u300_mux_hog u300_mux_hogs[] = {
+ {
+ .name = "uart0",
+ .dev = &uart0_device.dev,
+ },
+ {
+ .name = "spi0",
+ .dev = &pl022_device.dev,
+ },
+ {
+ .name = "mmc0",
+ .dev = &mmcsd_device.dev,
+ },
+};
+
+static int __init u300_pinmux_fetch(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(u300_mux_hogs); i++) {
+ struct pinmux *pmx;
+ int ret;
+
+ pmx = pinmux_get(u300_mux_hogs[i].dev, NULL);
+ if (IS_ERR(pmx)) {
+ pr_err("u300: could not get pinmux hog %s\n",
+ u300_mux_hogs[i].name);
+ continue;
+ }
+ ret = pinmux_enable(pmx);
+ if (ret) {
+ pr_err("u300: could enable pinmux hog %s\n",
+ u300_mux_hogs[i].name);
+ continue;
+ }
+ u300_mux_hogs[i].pmx = pmx;
+ }
+ return 0;
+}
+subsys_initcall(u300_pinmux_fetch);
+
+/*
+ * Notice that AMBA devices are initialized before platform devices.
+ *
+ */
+static struct platform_device *platform_devs[] __initdata = {
+ &dma_device,
+ &i2c0_device,
+ &i2c1_device,
+ &keypad_device,
+ &rtc_device,
+ &gpio_device,
+ &nand_device,
+ &wdog_device,
+ &pinmux_device,
+};
+
+/*
+ * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
+ * together so some interrupts are connected to the first one and some
+ * to the second one.
+ */
+void __init u300_init_irq(void)
+{
+ u32 mask[2] = {0, 0};
+ struct clk *clk;
+ int i;
+
+ /* initialize clocking early, we want to clock the INTCON */
+ u300_clock_init();
+
+ /* Clock the interrupt controller */
+ clk = clk_get_sys("intcon", NULL);
+ BUG_ON(IS_ERR(clk));
+ clk_enable(clk);
+
+ for (i = 0; i < U300_VIC_IRQS_END; i++)
+ set_bit(i, (unsigned long *) &mask[0]);
+ vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
+ vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
+}
+
+
+/*
+ * U300 platforms peripheral handling
+ */
+struct db_chip {
+ u16 chipid;
+ const char *name;
+};
+
+/*
+ * This is a list of the Digital Baseband chips used in the U300 platform.
+ */
+static struct db_chip db_chips[] __initdata = {
+ {
+ .chipid = 0xb800,
+ .name = "DB3000",
+ },
+ {
+ .chipid = 0xc000,
+ .name = "DB3100",
+ },
+ {
+ .chipid = 0xc800,
+ .name = "DB3150",
+ },
+ {
+ .chipid = 0xd800,
+ .name = "DB3200",
+ },
+ {
+ .chipid = 0xe000,
+ .name = "DB3250",
+ },
+ {
+ .chipid = 0xe800,
+ .name = "DB3210",
+ },
+ {
+ .chipid = 0xf000,
+ .name = "DB3350 P1x",
+ },
+ {
+ .chipid = 0xf100,
+ .name = "DB3350 P2x",
+ },
+ {
+ .chipid = 0x0000, /* List terminator */
+ .name = NULL,
+ }
+};
+
+static void __init u300_init_check_chip(void)
+{
+
+ u16 val;
+ struct db_chip *chip;
+ const char *chipname;
+ const char unknown[] = "UNKNOWN";
+
+ /* Read out and print chip ID */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
+ /* This is in funky bigendian order... */
+ val = (val & 0xFFU) << 8 | (val >> 8);
+ chip = db_chips;
+ chipname = unknown;
+
+ for ( ; chip->chipid; chip++) {
+ if (chip->chipid == (val & 0xFF00U)) {
+ chipname = chip->name;
+ break;
+ }
+ }
+ printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
+ "(chip ID 0x%04x)\n", chipname, val);
+
+#ifdef CONFIG_MACH_U300_BS330
+ if ((val & 0xFF00U) != 0xd800) {
+ printk(KERN_ERR "Platform configured for BS330 " \
+ "with DB3200 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+#ifdef CONFIG_MACH_U300_BS335
+ if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
+ printk(KERN_ERR "Platform configured for BS335 " \
+ " with DB3350 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+#ifdef CONFIG_MACH_U300_BS365
+ if ((val & 0xFF00U) != 0xe800) {
+ printk(KERN_ERR "Platform configured for BS365 " \
+ "with DB3210 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+
+
+}
+
+/*
+ * Some devices and their resources require reserved physical memory from
+ * the end of the available RAM. This function traverses the list of devices
+ * and assigns actual addresses to these.
+ */
+static void __init u300_assign_physmem(void)
+{
+ unsigned long curr_start = __pa(high_memory);
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
+ for (j = 0; j < platform_devs[i]->num_resources; j++) {
+ struct resource *const res =
+ &platform_devs[i]->resource[j];
+
+ if (IORESOURCE_MEM == res->flags &&
+ 0 == res->start) {
+ res->start = curr_start;
+ res->end += curr_start;
+ curr_start += resource_size(res);
+
+ printk(KERN_INFO "core.c: Mapping RAM " \
+ "%#x-%#x to device %s:%s\n",
+ res->start, res->end,
+ platform_devs[i]->name, res->name);
+ }
+ }
+ }
+}
+
+void __init u300_init_devices(void)
+{
+ int i;
+ u16 val;
+
+ /* Check what platform we run and print some status information */
+ u300_init_check_chip();
+
+ /* Set system to run at PLL208, max performance, a known state. */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Wait for the PLL208 to lock if not locked in yet */
+ while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
+ U300_SYSCON_CSR_PLL208_LOCK_IND));
+ /* Initialize SPI device with some board specifics */
+ u300_spi_init(&pl022_device);
+
+ /* Register the AMBA devices in the AMBA bus abstraction layer */
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+ struct amba_device *d = amba_devs[i];
+ amba_device_register(d, &iomem_resource);
+ }
+
+ u300_assign_physmem();
+
+ /* Initialize pinmuxing */
+ pinmux_register_mappings(u300_pinmux_map,
+ ARRAY_SIZE(u300_pinmux_map));
+
+ /* Register subdevices on the I2C buses */
+ u300_i2c_register_board_devices();
+
+ /* Register the platform devices */
+ platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+
+ /* Register subdevices on the SPI bus */
+ u300_spi_register_board_devices();
+
+ /* Enable SEMI self refresh */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
+ U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
+}
+
+static int core_module_init(void)
+{
+ /*
+ * This needs to be initialized later: it needs the input framework
+ * to be initialized first.
+ */
+ return mmc_init(&mmcsd_device);
+}
+module_init(core_module_init);
+
+/* Forward declare this function from the watchdog */
+void coh901327_watchdog_reset(void);
+
+void u300_restart(char mode, const char *cmd)
+{
+ switch (mode) {
+ case 's':
+ case 'h':
+#ifdef CONFIG_COH901327_WATCHDOG
+ coh901327_watchdog_reset();
+#endif
+ break;
+ default:
+ /* Do nothing */
+ break;
+ }
+ /* Wait for system do die/reset. */
+ while (1);
+}
diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c
new file mode 100644
index 00000000000..03f79361259
--- /dev/null
+++ b/arch/arm/mach-u300/dummyspichip.c
@@ -0,0 +1,290 @@
+/*
+ * arch/arm/mach-u300/dummyspichip.c
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * This is a dummy loopback SPI "chip" used for testing SPI.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/sysfs.h>
+#include <linux/mutex.h>
+#include <linux/spi/spi.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+/*
+ * WARNING! Do not include this pl022-specific controller header
+ * for any generic driver. It is only done in this dummy chip
+ * because we alter the chip configuration in order to test some
+ * different settings on the loopback device. Normal chip configs
+ * shall be STATIC and not altered by the driver!
+ */
+#include <linux/amba/pl022.h>
+
+struct dummy {
+ struct device *dev;
+ struct mutex lock;
+};
+
+#define DMA_TEST_SIZE 2048
+
+/* When we cat /sys/bus/spi/devices/spi0.0/looptest this will be triggered */
+static ssize_t dummy_looptest(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct spi_device *spi = to_spi_device(dev);
+ struct dummy *p_dummy = dev_get_drvdata(&spi->dev);
+
+ /*
+ * WARNING! Do not dereference the chip-specific data in any normal
+ * driver for a chip. It is usually STATIC and shall not be read
+ * or written to. Your chip driver should NOT depend on fields in this
+ * struct, this is just used here to alter the behaviour of the chip
+ * in order to perform tests.
+ */
+ int status;
+ u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD,
+ 0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05,
+ 0xF0, 0x0D};
+ u8 rxbuf[14];
+ u8 *bigtxbuf_virtual;
+ u8 *bigrxbuf_virtual;
+
+ if (mutex_lock_interruptible(&p_dummy->lock))
+ return -ERESTARTSYS;
+
+ bigtxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL);
+ if (bigtxbuf_virtual == NULL) {
+ status = -ENOMEM;
+ goto out;
+ }
+ bigrxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL);
+
+ /* Fill TXBUF with some happy pattern */
+ memset(bigtxbuf_virtual, 0xAA, DMA_TEST_SIZE);
+
+ /*
+ * Force chip to 8 bit mode
+ * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
+ */
+ spi->bits_per_word = 8;
+ /* You should NOT DO THIS EITHER */
+ spi->master->setup(spi);
+
+ /* Now run the tests for 8bit mode */
+ pr_info("Simple test 1: write 0xAA byte, read back garbage byte "
+ "in 8bit mode\n");
+ status = spi_w8r8(spi, 0xAA);
+ if (status < 0)
+ pr_warning("Siple test 1: FAILURE: spi_write_then_read "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 1: SUCCESS!\n");
+
+ pr_info("Simple test 2: write 8 bytes, read back 8 bytes garbage "
+ "in 8bit mode (full FIFO)\n");
+ status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8);
+ if (status < 0)
+ pr_warning("Simple test 2: FAILURE: spi_write_then_read() "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 2: SUCCESS!\n");
+
+ pr_info("Simple test 3: write 14 bytes, read back 14 bytes garbage "
+ "in 8bit mode (see if we overflow FIFO)\n");
+ status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14);
+ if (status < 0)
+ pr_warning("Simple test 3: FAILURE: failed with status %d "
+ "(probably FIFO overrun)\n", status);
+ else
+ pr_info("Simple test 3: SUCCESS!\n");
+
+ pr_info("Simple test 4: write 8 bytes with spi_write(), read 8 "
+ "bytes garbage with spi_read() in 8bit mode\n");
+ status = spi_write(spi, &txbuf[0], 8);
+ if (status < 0)
+ pr_warning("Simple test 4 step 1: FAILURE: spi_write() "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 4 step 1: SUCCESS!\n");
+ status = spi_read(spi, &rxbuf[0], 8);
+ if (status < 0)
+ pr_warning("Simple test 4 step 2: FAILURE: spi_read() "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 4 step 2: SUCCESS!\n");
+
+ pr_info("Simple test 5: write 14 bytes with spi_write(), read "
+ "14 bytes garbage with spi_read() in 8bit mode\n");
+ status = spi_write(spi, &txbuf[0], 14);
+ if (status < 0)
+ pr_warning("Simple test 5 step 1: FAILURE: spi_write() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 5 step 1: SUCCESS!\n");
+ status = spi_read(spi, &rxbuf[0], 14);
+ if (status < 0)
+ pr_warning("Simple test 5 step 2: FAILURE: spi_read() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 5: SUCCESS!\n");
+
+ pr_info("Simple test 6: write %d bytes with spi_write(), "
+ "read %d bytes garbage with spi_read() in 8bit mode\n",
+ DMA_TEST_SIZE, DMA_TEST_SIZE);
+ status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE);
+ if (status < 0)
+ pr_warning("Simple test 6 step 1: FAILURE: spi_write() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 6 step 1: SUCCESS!\n");
+ status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE);
+ if (status < 0)
+ pr_warning("Simple test 6 step 2: FAILURE: spi_read() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 6: SUCCESS!\n");
+
+
+ /*
+ * Force chip to 16 bit mode
+ * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
+ */
+ spi->bits_per_word = 16;
+ /* You should NOT DO THIS EITHER */
+ spi->master->setup(spi);
+
+ pr_info("Simple test 7: write 0xAA byte, read back garbage byte "
+ "in 16bit bus mode\n");
+ status = spi_w8r8(spi, 0xAA);
+ if (status == -EIO)
+ pr_info("Simple test 7: SUCCESS! (expected failure with "
+ "status EIO)\n");
+ else if (status < 0)
+ pr_warning("Siple test 7: FAILURE: spi_write_then_read "
+ "failed with status %d\n", status);
+ else
+ pr_warning("Siple test 7: FAILURE: spi_write_then_read "
+ "succeeded but it was expected to fail!\n");
+
+ pr_info("Simple test 8: write 8 bytes, read back 8 bytes garbage "
+ "in 16bit mode (full FIFO)\n");
+ status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8);
+ if (status < 0)
+ pr_warning("Simple test 8: FAILURE: spi_write_then_read() "
+ "failed with status %d\n", status);
+ else
+ pr_info("Simple test 8: SUCCESS!\n");
+
+ pr_info("Simple test 9: write 14 bytes, read back 14 bytes garbage "
+ "in 16bit mode (see if we overflow FIFO)\n");
+ status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14);
+ if (status < 0)
+ pr_warning("Simple test 9: FAILURE: failed with status %d "
+ "(probably FIFO overrun)\n", status);
+ else
+ pr_info("Simple test 9: SUCCESS!\n");
+
+ pr_info("Simple test 10: write %d bytes with spi_write(), "
+ "read %d bytes garbage with spi_read() in 16bit mode\n",
+ DMA_TEST_SIZE, DMA_TEST_SIZE);
+ status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE);
+ if (status < 0)
+ pr_warning("Simple test 10 step 1: FAILURE: spi_write() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 10 step 1: SUCCESS!\n");
+
+ status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE);
+ if (status < 0)
+ pr_warning("Simple test 10 step 2: FAILURE: spi_read() "
+ "failed with status %d (probably FIFO overrun)\n",
+ status);
+ else
+ pr_info("Simple test 10: SUCCESS!\n");
+
+ status = sprintf(buf, "loop test complete\n");
+ kfree(bigrxbuf_virtual);
+ kfree(bigtxbuf_virtual);
+ out:
+ mutex_unlock(&p_dummy->lock);
+ return status;
+}
+
+static DEVICE_ATTR(looptest, S_IRUGO, dummy_looptest, NULL);
+
+static int __devinit pl022_dummy_probe(struct spi_device *spi)
+{
+ struct dummy *p_dummy;
+ int status;
+
+ dev_info(&spi->dev, "probing dummy SPI device\n");
+
+ p_dummy = kzalloc(sizeof *p_dummy, GFP_KERNEL);
+ if (!p_dummy)
+ return -ENOMEM;
+
+ dev_set_drvdata(&spi->dev, p_dummy);
+ mutex_init(&p_dummy->lock);
+
+ /* sysfs hook */
+ status = device_create_file(&spi->dev, &dev_attr_looptest);
+ if (status) {
+ dev_dbg(&spi->dev, "device_create_file looptest failure.\n");
+ goto out_dev_create_looptest_failed;
+ }
+
+ return 0;
+
+out_dev_create_looptest_failed:
+ dev_set_drvdata(&spi->dev, NULL);
+ kfree(p_dummy);
+ return status;
+}
+
+static int __devexit pl022_dummy_remove(struct spi_device *spi)
+{
+ struct dummy *p_dummy = dev_get_drvdata(&spi->dev);
+
+ dev_info(&spi->dev, "removing dummy SPI device\n");
+ device_remove_file(&spi->dev, &dev_attr_looptest);
+ dev_set_drvdata(&spi->dev, NULL);
+ kfree(p_dummy);
+
+ return 0;
+}
+
+static struct spi_driver pl022_dummy_driver = {
+ .driver = {
+ .name = "spi-dummy",
+ .owner = THIS_MODULE,
+ },
+ .probe = pl022_dummy_probe,
+ .remove = __devexit_p(pl022_dummy_remove),
+};
+
+static int __init pl022_init_dummy(void)
+{
+ return spi_register_driver(&pl022_dummy_driver);
+}
+
+static void __exit pl022_exit_dummy(void)
+{
+ spi_unregister_driver(&pl022_dummy_driver);
+}
+
+module_init(pl022_init_dummy);
+module_exit(pl022_exit_dummy);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>");
+MODULE_DESCRIPTION("PL022 SSP/SPI DUMMY Linux driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c
new file mode 100644
index 00000000000..5140deeddf7
--- /dev/null
+++ b/arch/arm/mach-u300/i2c.c
@@ -0,0 +1,298 @@
+/*
+ * arch/arm/mach-u300/i2c.c
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Register board i2c devices
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/mfd/abx500.h>
+#include <linux/regulator/machine.h>
+#include <linux/amba/bus.h>
+#include <mach/irqs.h>
+
+/*
+ * Initial settings of ab3100 registers.
+ * Common for below LDO regulator settings are that
+ * bit 7-5 controls voltage. Bit 4 turns regulator ON(1) or OFF(0).
+ * Bit 3-2 controls sleep enable and bit 1-0 controls sleep mode.
+ */
+
+/* LDO_A 0x16: 2.75V, ON, SLEEP_A, SLEEP OFF GND */
+#define LDO_A_SETTING 0x16
+/* LDO_C 0x10: 2.65V, ON, SLEEP_A or B, SLEEP full power */
+#define LDO_C_SETTING 0x10
+/* LDO_D 0x10: 2.65V, ON, sleep mode not used */
+#define LDO_D_SETTING 0x10
+/* LDO_E 0x10: 1.8V, ON, SLEEP_A or B, SLEEP full power */
+#define LDO_E_SETTING 0x10
+/* LDO_E SLEEP 0x00: 1.8V, not used, SLEEP_A or B, not used */
+#define LDO_E_SLEEP_SETTING 0x00
+/* LDO_F 0xD0: 2.5V, ON, SLEEP_A or B, SLEEP full power */
+#define LDO_F_SETTING 0xD0
+/* LDO_G 0x00: 2.85V, OFF, SLEEP_A or B, SLEEP full power */
+#define LDO_G_SETTING 0x00
+/* LDO_H 0x18: 2.75V, ON, SLEEP_B, SLEEP full power */
+#define LDO_H_SETTING 0x18
+/* LDO_K 0x00: 2.75V, OFF, SLEEP_A or B, SLEEP full power */
+#define LDO_K_SETTING 0x00
+/* LDO_EXT 0x00: Voltage not set, OFF, not used, not used */
+#define LDO_EXT_SETTING 0x00
+/* BUCK 0x7D: 1.2V, ON, SLEEP_A and B, SLEEP low power */
+#define BUCK_SETTING 0x7D
+/* BUCK SLEEP 0xAC: 1.05V, Not used, SLEEP_A and B, Not used */
+#define BUCK_SLEEP_SETTING 0xAC
+
+#ifdef CONFIG_AB3100_CORE
+static struct regulator_consumer_supply supply_ldo_c[] = {
+ {
+ .dev_name = "ab3100-codec",
+ .supply = "vaudio", /* Powers the codec */
+ },
+};
+
+/*
+ * This one needs to be a supply so we can turn it off
+ * in order to shut down the system.
+ */
+static struct regulator_consumer_supply supply_ldo_d[] = {
+ {
+ .dev = NULL,
+ .supply = "vana15", /* Powers the SoC (CPU etc) */
+ },
+};
+
+static struct regulator_consumer_supply supply_ldo_g[] = {
+ {
+ .dev_name = "mmci",
+ .supply = "vmmc", /* Powers MMC/SD card */
+ },
+};
+
+static struct regulator_consumer_supply supply_ldo_h[] = {
+ {
+ .dev_name = "xgam_pdi",
+ .supply = "vdisp", /* Powers camera, display etc */
+ },
+};
+
+static struct regulator_consumer_supply supply_ldo_k[] = {
+ {
+ .dev_name = "irda",
+ .supply = "vir", /* Power IrDA */
+ },
+};
+
+/*
+ * This is a placeholder for whoever wish to use the
+ * external power.
+ */
+static struct regulator_consumer_supply supply_ldo_ext[] = {
+ {
+ .dev = NULL,
+ .supply = "vext", /* External power */
+ },
+};
+
+/* Preset (hardware defined) voltages for these regulators */
+#define LDO_A_VOLTAGE 2750000
+#define LDO_C_VOLTAGE 2650000
+#define LDO_D_VOLTAGE 2650000
+
+static struct ab3100_platform_data ab3100_plf_data = {
+ .reg_constraints = {
+ /* LDO A routing and constraints */
+ {
+ .constraints = {
+ .name = "vrad",
+ .min_uV = LDO_A_VOLTAGE,
+ .max_uV = LDO_A_VOLTAGE,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+ },
+ /* LDO C routing and constraints */
+ {
+ .constraints = {
+ .min_uV = LDO_C_VOLTAGE,
+ .max_uV = LDO_C_VOLTAGE,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(supply_ldo_c),
+ .consumer_supplies = supply_ldo_c,
+ },
+ /* LDO D routing and constraints */
+ {
+ .constraints = {
+ .min_uV = LDO_D_VOLTAGE,
+ .max_uV = LDO_D_VOLTAGE,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ /*
+ * Actually this is boot_on but we need
+ * to reference count it externally to
+ * be able to shut down the system.
+ */
+ },
+ .num_consumer_supplies = ARRAY_SIZE(supply_ldo_d),
+ .consumer_supplies = supply_ldo_d,
+ },
+ /* LDO E routing and constraints */
+ {
+ .constraints = {
+ .name = "vio",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask =
+ REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+ },
+ /* LDO F routing and constraints */
+ {
+ .constraints = {
+ .name = "vana25",
+ .min_uV = 2500000,
+ .max_uV = 2500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask =
+ REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+ },
+ /* LDO G routing and constraints */
+ {
+ .constraints = {
+ .min_uV = 1500000,
+ .max_uV = 2850000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask =
+ REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(supply_ldo_g),
+ .consumer_supplies = supply_ldo_g,
+ },
+ /* LDO H routing and constraints */
+ {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 2750000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask =
+ REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(supply_ldo_h),
+ .consumer_supplies = supply_ldo_h,
+ },
+ /* LDO K routing and constraints */
+ {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 2750000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask =
+ REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(supply_ldo_k),
+ .consumer_supplies = supply_ldo_k,
+ },
+ /* External regulator interface. No fixed voltage specified.
+ * If we knew the voltage of the external regulator and it
+ * was connected on the board, we could add the (fixed)
+ * voltage for it here.
+ */
+ {
+ .constraints = {
+ .min_uV = 0,
+ .max_uV = 0,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask =
+ REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(supply_ldo_ext),
+ .consumer_supplies = supply_ldo_ext,
+ },
+ /* Buck converter routing and constraints */
+ {
+ .constraints = {
+ .name = "vcore",
+ .min_uV = 1200000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask =
+ REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+ },
+ },
+ .reg_initvals = {
+ LDO_A_SETTING,
+ LDO_C_SETTING,
+ LDO_E_SETTING,
+ LDO_E_SLEEP_SETTING,
+ LDO_F_SETTING,
+ LDO_G_SETTING,
+ LDO_H_SETTING,
+ LDO_K_SETTING,
+ LDO_EXT_SETTING,
+ BUCK_SETTING,
+ BUCK_SLEEP_SETTING,
+ LDO_D_SETTING,
+ },
+};
+#endif
+
+static struct i2c_board_info __initdata bus0_i2c_board_info[] = {
+#ifdef CONFIG_AB3100_CORE
+ {
+ .type = "ab3100",
+ .addr = 0x48,
+ .irq = IRQ_U300_IRQ0_EXT,
+ .platform_data = &ab3100_plf_data,
+ },
+#else
+ { },
+#endif
+};
+
+static struct i2c_board_info __initdata bus1_i2c_board_info[] = {
+#ifdef CONFIG_MACH_U300_BS335
+ {
+ .type = "fwcam",
+ .addr = 0x10,
+ },
+ {
+ .type = "fwcam",
+ .addr = 0x5d,
+ },
+#else
+ { },
+#endif
+};
+
+void __init u300_i2c_register_board_devices(void)
+{
+ i2c_register_board_info(0, bus0_i2c_board_info,
+ ARRAY_SIZE(bus0_i2c_board_info));
+ /*
+ * This makes the core shut down all unused regulators
+ * after all the initcalls have completed.
+ */
+ regulator_has_full_constraints();
+ i2c_register_board_info(1, bus1_i2c_board_info,
+ ARRAY_SIZE(bus1_i2c_board_info));
+}
diff --git a/arch/arm/mach-u300/i2c.h b/arch/arm/mach-u300/i2c.h
new file mode 100644
index 00000000000..485c02e5c06
--- /dev/null
+++ b/arch/arm/mach-u300/i2c.h
@@ -0,0 +1,23 @@
+/*
+ * arch/arm/mach-u300/i2c.h
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Register board i2c devices
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef MACH_U300_I2C_H
+#define MACH_U300_I2C_H
+
+#ifdef CONFIG_I2C_STU300
+void __init u300_i2c_register_board_devices(void);
+#else
+/* Compile out this stuff if no I2C adapter is available */
+static inline void __init u300_i2c_register_board_devices(void)
+{
+}
+#endif
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/clkdev.h b/arch/arm/mach-u300/include/mach/clkdev.h
new file mode 100644
index 00000000000..92e3cc872c6
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __MACH_CLKDEV_H
+#define __MACH_CLKDEV_H
+
+int __clk_get(struct clk *clk);
+void __clk_put(struct clk *clk);
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h
new file mode 100644
index 00000000000..7c3b2b2d25b
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/coh901318.h
@@ -0,0 +1,267 @@
+/*
+ *
+ * include/linux/coh901318.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson
+ * License terms: GNU General Public License (GPL) version 2
+ * DMA driver for COH 901 318
+ * Author: Per Friden <per.friden@stericsson.com>
+ */
+
+#ifndef COH901318_H
+#define COH901318_H
+
+#include <linux/device.h>
+#include <linux/dmaengine.h>
+
+#define MAX_DMA_PACKET_SIZE_SHIFT 11
+#define MAX_DMA_PACKET_SIZE (1 << MAX_DMA_PACKET_SIZE_SHIFT)
+
+/**
+ * struct coh901318_lli - linked list item for DMAC
+ * @control: control settings for DMAC
+ * @src_addr: transfer source address
+ * @dst_addr: transfer destination address
+ * @link_addr: physical address to next lli
+ * @virt_link_addr: virtual address of next lli (only used by pool_free)
+ * @phy_this: physical address of current lli (only used by pool_free)
+ */
+struct coh901318_lli {
+ u32 control;
+ dma_addr_t src_addr;
+ dma_addr_t dst_addr;
+ dma_addr_t link_addr;
+
+ void *virt_link_addr;
+ dma_addr_t phy_this;
+};
+/**
+ * struct coh901318_params - parameters for DMAC configuration
+ * @config: DMA config register
+ * @ctrl_lli_last: DMA control register for the last lli in the list
+ * @ctrl_lli: DMA control register for an lli
+ * @ctrl_lli_chained: DMA control register for a chained lli
+ */
+struct coh901318_params {
+ u32 config;
+ u32 ctrl_lli_last;
+ u32 ctrl_lli;
+ u32 ctrl_lli_chained;
+};
+/**
+ * struct coh_dma_channel - dma channel base
+ * @name: ascii name of dma channel
+ * @number: channel id number
+ * @desc_nbr_max: number of preallocated descriptors
+ * @priority_high: prio of channel, 0 low otherwise high.
+ * @param: configuration parameters
+ * @dev_addr: physical address of periphal connected to channel
+ */
+struct coh_dma_channel {
+ const char name[32];
+ const int number;
+ const int desc_nbr_max;
+ const int priority_high;
+ const struct coh901318_params param;
+ const dma_addr_t dev_addr;
+};
+
+/**
+ * dma_access_memory_state_t - register dma for memory access
+ *
+ * @dev: The dma device
+ * @active: 1 means dma intends to access memory
+ * 0 means dma wont access memory
+ */
+typedef void (*dma_access_memory_state_t)(struct device *dev,
+ bool active);
+
+/**
+ * struct powersave - DMA power save structure
+ * @lock: lock protecting data in this struct
+ * @started_channels: bit mask indicating active dma channels
+ */
+struct powersave {
+ spinlock_t lock;
+ u64 started_channels;
+};
+/**
+ * struct coh901318_platform - platform arch structure
+ * @chans_slave: specifying dma slave channels
+ * @chans_memcpy: specifying dma memcpy channels
+ * @access_memory_state: requesting DMA memory access (on / off)
+ * @chan_conf: dma channel configurations
+ * @max_channels: max number of dma chanenls
+ */
+struct coh901318_platform {
+ const int *chans_slave;
+ const int *chans_memcpy;
+ const dma_access_memory_state_t access_memory_state;
+ const struct coh_dma_channel *chan_conf;
+ const int max_channels;
+};
+
+#ifdef CONFIG_COH901318
+/**
+ * coh901318_filter_id() - DMA channel filter function
+ * @chan: dma channel handle
+ * @chan_id: id of dma channel to be filter out
+ *
+ * In dma_request_channel() it specifies what channel id to be requested
+ */
+bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
+#else
+static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
+{
+ return false;
+}
+#endif
+
+/*
+ * DMA Controller - this access the static mappings of the coh901318 dma.
+ *
+ */
+
+#define COH901318_MOD32_MASK (0x1F)
+#define COH901318_WORD_MASK (0xFFFFFFFF)
+/* INT_STATUS - Interrupt Status Registers 32bit (R/-) */
+#define COH901318_INT_STATUS1 (0x0000)
+#define COH901318_INT_STATUS2 (0x0004)
+/* TC_INT_STATUS - Terminal Count Interrupt Status Registers 32bit (R/-) */
+#define COH901318_TC_INT_STATUS1 (0x0008)
+#define COH901318_TC_INT_STATUS2 (0x000C)
+/* TC_INT_CLEAR - Terminal Count Interrupt Clear Registers 32bit (-/W) */
+#define COH901318_TC_INT_CLEAR1 (0x0010)
+#define COH901318_TC_INT_CLEAR2 (0x0014)
+/* RAW_TC_INT_STATUS - Raw Term Count Interrupt Status Registers 32bit (R/-) */
+#define COH901318_RAW_TC_INT_STATUS1 (0x0018)
+#define COH901318_RAW_TC_INT_STATUS2 (0x001C)
+/* BE_INT_STATUS - Bus Error Interrupt Status Registers 32bit (R/-) */
+#define COH901318_BE_INT_STATUS1 (0x0020)
+#define COH901318_BE_INT_STATUS2 (0x0024)
+/* BE_INT_CLEAR - Bus Error Interrupt Clear Registers 32bit (-/W) */
+#define COH901318_BE_INT_CLEAR1 (0x0028)
+#define COH901318_BE_INT_CLEAR2 (0x002C)
+/* RAW_BE_INT_STATUS - Raw Term Count Interrupt Status Registers 32bit (R/-) */
+#define COH901318_RAW_BE_INT_STATUS1 (0x0030)
+#define COH901318_RAW_BE_INT_STATUS2 (0x0034)
+
+/*
+ * CX_CFG - Channel Configuration Registers 32bit (R/W)
+ */
+#define COH901318_CX_CFG (0x0100)
+#define COH901318_CX_CFG_SPACING (0x04)
+/* Channel enable activates tha dma job */
+#define COH901318_CX_CFG_CH_ENABLE (0x00000001)
+#define COH901318_CX_CFG_CH_DISABLE (0x00000000)
+/* Request Mode */
+#define COH901318_CX_CFG_RM_MASK (0x00000006)
+#define COH901318_CX_CFG_RM_MEMORY_TO_MEMORY (0x0 << 1)
+#define COH901318_CX_CFG_RM_PRIMARY_TO_MEMORY (0x1 << 1)
+#define COH901318_CX_CFG_RM_MEMORY_TO_PRIMARY (0x1 << 1)
+#define COH901318_CX_CFG_RM_PRIMARY_TO_SECONDARY (0x3 << 1)
+#define COH901318_CX_CFG_RM_SECONDARY_TO_PRIMARY (0x3 << 1)
+/* Linked channel request field. RM must == 11 */
+#define COH901318_CX_CFG_LCRF_SHIFT 3
+#define COH901318_CX_CFG_LCRF_MASK (0x000001F8)
+#define COH901318_CX_CFG_LCR_DISABLE (0x00000000)
+/* Terminal Counter Interrupt Request Mask */
+#define COH901318_CX_CFG_TC_IRQ_ENABLE (0x00000200)
+#define COH901318_CX_CFG_TC_IRQ_DISABLE (0x00000000)
+/* Bus Error interrupt Mask */
+#define COH901318_CX_CFG_BE_IRQ_ENABLE (0x00000400)
+#define COH901318_CX_CFG_BE_IRQ_DISABLE (0x00000000)
+
+/*
+ * CX_STAT - Channel Status Registers 32bit (R/-)
+ */
+#define COH901318_CX_STAT (0x0200)
+#define COH901318_CX_STAT_SPACING (0x04)
+#define COH901318_CX_STAT_RBE_IRQ_IND (0x00000008)
+#define COH901318_CX_STAT_RTC_IRQ_IND (0x00000004)
+#define COH901318_CX_STAT_ACTIVE (0x00000002)
+#define COH901318_CX_STAT_ENABLED (0x00000001)
+
+/*
+ * CX_CTRL - Channel Control Registers 32bit (R/W)
+ */
+#define COH901318_CX_CTRL (0x0400)
+#define COH901318_CX_CTRL_SPACING (0x10)
+/* Transfer Count Enable */
+#define COH901318_CX_CTRL_TC_ENABLE (0x00001000)
+#define COH901318_CX_CTRL_TC_DISABLE (0x00000000)
+/* Transfer Count Value 0 - 4095 */
+#define COH901318_CX_CTRL_TC_VALUE_MASK (0x00000FFF)
+/* Burst count */
+#define COH901318_CX_CTRL_BURST_COUNT_MASK (0x0000E000)
+#define COH901318_CX_CTRL_BURST_COUNT_64_BYTES (0x7 << 13)
+#define COH901318_CX_CTRL_BURST_COUNT_48_BYTES (0x6 << 13)
+#define COH901318_CX_CTRL_BURST_COUNT_32_BYTES (0x5 << 13)
+#define COH901318_CX_CTRL_BURST_COUNT_16_BYTES (0x4 << 13)
+#define COH901318_CX_CTRL_BURST_COUNT_8_BYTES (0x3 << 13)
+#define COH901318_CX_CTRL_BURST_COUNT_4_BYTES (0x2 << 13)
+#define COH901318_CX_CTRL_BURST_COUNT_2_BYTES (0x1 << 13)
+#define COH901318_CX_CTRL_BURST_COUNT_1_BYTE (0x0 << 13)
+/* Source bus size */
+#define COH901318_CX_CTRL_SRC_BUS_SIZE_MASK (0x00030000)
+#define COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS (0x2 << 16)
+#define COH901318_CX_CTRL_SRC_BUS_SIZE_16_BITS (0x1 << 16)
+#define COH901318_CX_CTRL_SRC_BUS_SIZE_8_BITS (0x0 << 16)
+/* Source address increment */
+#define COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE (0x00040000)
+#define COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE (0x00000000)
+/* Destination Bus Size */
+#define COH901318_CX_CTRL_DST_BUS_SIZE_MASK (0x00180000)
+#define COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS (0x2 << 19)
+#define COH901318_CX_CTRL_DST_BUS_SIZE_16_BITS (0x1 << 19)
+#define COH901318_CX_CTRL_DST_BUS_SIZE_8_BITS (0x0 << 19)
+/* Destination address increment */
+#define COH901318_CX_CTRL_DST_ADDR_INC_ENABLE (0x00200000)
+#define COH901318_CX_CTRL_DST_ADDR_INC_DISABLE (0x00000000)
+/* Master Mode (Master2 is only connected to MSL) */
+#define COH901318_CX_CTRL_MASTER_MODE_MASK (0x00C00000)
+#define COH901318_CX_CTRL_MASTER_MODE_M2R_M1W (0x3 << 22)
+#define COH901318_CX_CTRL_MASTER_MODE_M1R_M2W (0x2 << 22)
+#define COH901318_CX_CTRL_MASTER_MODE_M2RW (0x1 << 22)
+#define COH901318_CX_CTRL_MASTER_MODE_M1RW (0x0 << 22)
+/* Terminal Count flag to PER enable */
+#define COH901318_CX_CTRL_TCP_ENABLE (0x01000000)
+#define COH901318_CX_CTRL_TCP_DISABLE (0x00000000)
+/* Terminal Count flags to CPU enable */
+#define COH901318_CX_CTRL_TC_IRQ_ENABLE (0x02000000)
+#define COH901318_CX_CTRL_TC_IRQ_DISABLE (0x00000000)
+/* Hand shake to peripheral */
+#define COH901318_CX_CTRL_HSP_ENABLE (0x04000000)
+#define COH901318_CX_CTRL_HSP_DISABLE (0x00000000)
+#define COH901318_CX_CTRL_HSS_ENABLE (0x08000000)
+#define COH901318_CX_CTRL_HSS_DISABLE (0x00000000)
+/* DMA mode */
+#define COH901318_CX_CTRL_DDMA_MASK (0x30000000)
+#define COH901318_CX_CTRL_DDMA_LEGACY (0x0 << 28)
+#define COH901318_CX_CTRL_DDMA_DEMAND_DMA1 (0x1 << 28)
+#define COH901318_CX_CTRL_DDMA_DEMAND_DMA2 (0x2 << 28)
+/* Primary Request Data Destination */
+#define COH901318_CX_CTRL_PRDD_MASK (0x40000000)
+#define COH901318_CX_CTRL_PRDD_DEST (0x1 << 30)
+#define COH901318_CX_CTRL_PRDD_SOURCE (0x0 << 30)
+
+/*
+ * CX_SRC_ADDR - Channel Source Address Registers 32bit (R/W)
+ */
+#define COH901318_CX_SRC_ADDR (0x0404)
+#define COH901318_CX_SRC_ADDR_SPACING (0x10)
+
+/*
+ * CX_DST_ADDR - Channel Destination Address Registers 32bit R/W
+ */
+#define COH901318_CX_DST_ADDR (0x0408)
+#define COH901318_CX_DST_ADDR_SPACING (0x10)
+
+/*
+ * CX_LNK_ADDR - Channel Link Address Registers 32bit (R/W)
+ */
+#define COH901318_CX_LNK_ADDR (0x040C)
+#define COH901318_CX_LNK_ADDR_SPACING (0x10)
+#define COH901318_CX_LNK_LINK_IMMEDIATE (0x00000001)
+#endif /* COH901318_H */
diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S
new file mode 100644
index 00000000000..8ae8e4ab34b
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/debug-macro.S
@@ -0,0 +1,21 @@
+/*
+ *
+ * arch-arm/mach-u300/include/mach/debug-macro.S
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Debugging macro include header.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <mach/hardware.h>
+
+ .macro addruart, rp, rv, tmp
+ /* If we move the address using MMU, use this. */
+ ldr \rp, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
+ ldr \rv, = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
+ orr \rp, \rp, #0x00003000
+ orr \rv, \rv, #0x00003000
+ .endm
+
+#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-u300/include/mach/dma_channels.h b/arch/arm/mach-u300/include/mach/dma_channels.h
new file mode 100644
index 00000000000..b239149ba0d
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/dma_channels.h
@@ -0,0 +1,69 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/dma_channels.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson
+ * License terms: GNU General Public License (GPL) version 2
+ * Map file for the U300 dma driver.
+ * Author: Per Friden <per.friden@stericsson.com>
+ */
+
+#ifndef DMA_CHANNELS_H
+#define DMA_CHANNELS_H
+
+#define U300_DMA_MSL_TX_0 0
+#define U300_DMA_MSL_TX_1 1
+#define U300_DMA_MSL_TX_2 2
+#define U300_DMA_MSL_TX_3 3
+#define U300_DMA_MSL_TX_4 4
+#define U300_DMA_MSL_TX_5 5
+#define U300_DMA_MSL_TX_6 6
+#define U300_DMA_MSL_RX_0 7
+#define U300_DMA_MSL_RX_1 8
+#define U300_DMA_MSL_RX_2 9
+#define U300_DMA_MSL_RX_3 10
+#define U300_DMA_MSL_RX_4 11
+#define U300_DMA_MSL_RX_5 12
+#define U300_DMA_MSL_RX_6 13
+#define U300_DMA_MMCSD_RX_TX 14
+#define U300_DMA_MSPRO_TX 15
+#define U300_DMA_MSPRO_RX 16
+#define U300_DMA_UART0_TX 17
+#define U300_DMA_UART0_RX 18
+#define U300_DMA_APEX_TX 19
+#define U300_DMA_APEX_RX 20
+#define U300_DMA_PCM_I2S0_TX 21
+#define U300_DMA_PCM_I2S0_RX 22
+#define U300_DMA_PCM_I2S1_TX 23
+#define U300_DMA_PCM_I2S1_RX 24
+#define U300_DMA_XGAM_CDI 25
+#define U300_DMA_XGAM_PDI 26
+#define U300_DMA_SPI_TX 27
+#define U300_DMA_SPI_RX 28
+#define U300_DMA_GENERAL_PURPOSE_0 29
+#define U300_DMA_GENERAL_PURPOSE_1 30
+#define U300_DMA_GENERAL_PURPOSE_2 31
+#define U300_DMA_GENERAL_PURPOSE_3 32
+#define U300_DMA_GENERAL_PURPOSE_4 33
+#define U300_DMA_GENERAL_PURPOSE_5 34
+#define U300_DMA_GENERAL_PURPOSE_6 35
+#define U300_DMA_GENERAL_PURPOSE_7 36
+#define U300_DMA_GENERAL_PURPOSE_8 37
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_DMA_UART1_TX 38
+#define U300_DMA_UART1_RX 39
+#else
+#define U300_DMA_GENERAL_PURPOSE_9 38
+#define U300_DMA_GENERAL_PURPOSE_10 39
+#endif
+
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_DMA_DEVICE_CHANNELS 32
+#else
+#define U300_DMA_DEVICE_CHANNELS 30
+#endif
+#define U300_DMA_CHANNELS 40
+
+
+#endif /* DMA_CHANNELS_H */
diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S
new file mode 100644
index 00000000000..7181d6ac665
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/entry-macro.S
@@ -0,0 +1,16 @@
+/*
+ *
+ * arch-arm/mach-u300/include/mach/entry-macro.S
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Low-level IRQ helper macros for ST-Ericsson U300
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+ .macro disable_fiq
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
diff --git a/arch/arm/mach-u300/include/mach/gpio-u300.h b/arch/arm/mach-u300/include/mach/gpio-u300.h
new file mode 100644
index 00000000000..bf4c7935aec
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/gpio-u300.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2007-2011 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * GPIO block resgister definitions and inline macros for
+ * U300 GPIO COH 901 335 or COH 901 571/3
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_U300_GPIO_U300_H
+#define __MACH_U300_GPIO_U300_H
+
+/**
+ * enum u300_gpio_variant - the type of U300 GPIO employed
+ */
+enum u300_gpio_variant {
+ U300_GPIO_COH901335,
+ U300_GPIO_COH901571_3_BS335,
+ U300_GPIO_COH901571_3_BS365,
+};
+
+/**
+ * struct u300_gpio_platform - U300 GPIO platform data
+ * @variant: IP block variant
+ * @ports: number of GPIO block ports
+ * @gpio_base: first GPIO number for this block (use a free range)
+ * @gpio_irq_base: first GPIO IRQ number for this block (use a free range)
+ */
+struct u300_gpio_platform {
+ enum u300_gpio_variant variant;
+ u8 ports;
+ int gpio_base;
+ int gpio_irq_base;
+};
+
+#endif /* __MACH_U300_GPIO_U300_H */
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
new file mode 100644
index 00000000000..40a8c178f10
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -0,0 +1 @@
+/* empty */
diff --git a/arch/arm/mach-u300/include/mach/hardware.h b/arch/arm/mach-u300/include/mach/hardware.h
new file mode 100644
index 00000000000..b99d4ce0ac2
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/hardware.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-u300/include/mach/hardware.h
+ */
+#include <asm/sizes.h>
+#include <mach/u300-regs.h>
diff --git a/arch/arm/mach-u300/include/mach/io.h b/arch/arm/mach-u300/include/mach/io.h
new file mode 100644
index 00000000000..5d6b4c13b3a
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/io.h
@@ -0,0 +1,20 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/io.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Dummy IO map for being able to use writew()/readw(),
+ * writel()/readw() and similar accessor functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef __MACH_IO_H
+#define __MACH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a) __typesafe_io(a)
+#define __mem_pci(a) (a)
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
new file mode 100644
index 00000000000..ee78a26707e
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -0,0 +1,122 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/irqs.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * IRQ channel definitions for the U300 platforms.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_IRQS_H
+#define __MACH_IRQS_H
+
+#define IRQ_U300_INTCON0_START 0
+#define IRQ_U300_INTCON1_START 32
+/* These are on INTCON0 - 30 lines */
+#define IRQ_U300_IRQ0_EXT 0
+#define IRQ_U300_IRQ1_EXT 1
+#define IRQ_U300_DMA 2
+#define IRQ_U300_VIDEO_ENC_0 3
+#define IRQ_U300_VIDEO_ENC_1 4
+#define IRQ_U300_AAIF_RX 5
+#define IRQ_U300_AAIF_TX 6
+#define IRQ_U300_AAIF_VGPIO 7
+#define IRQ_U300_AAIF_WAKEUP 8
+#define IRQ_U300_PCM_I2S0_FRAME 9
+#define IRQ_U300_PCM_I2S0_FIFO 10
+#define IRQ_U300_PCM_I2S1_FRAME 11
+#define IRQ_U300_PCM_I2S1_FIFO 12
+#define IRQ_U300_XGAM_GAMCON 13
+#define IRQ_U300_XGAM_CDI 14
+#define IRQ_U300_XGAM_CDICON 15
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+/* MMIACC not used on the DB3210 or DB3350 chips */
+#define IRQ_U300_XGAM_MMIACC 16
+#endif
+#define IRQ_U300_XGAM_PDI 17
+#define IRQ_U300_XGAM_PDICON 18
+#define IRQ_U300_XGAM_GAMEACC 19
+#define IRQ_U300_XGAM_MCIDCT 20
+#define IRQ_U300_APEX 21
+#define IRQ_U300_UART0 22
+#define IRQ_U300_SPI 23
+#define IRQ_U300_TIMER_APP_OS 24
+#define IRQ_U300_TIMER_APP_DD 25
+#define IRQ_U300_TIMER_APP_GP1 26
+#define IRQ_U300_TIMER_APP_GP2 27
+#define IRQ_U300_TIMER_OS 28
+#define IRQ_U300_TIMER_MS 29
+#define IRQ_U300_KEYPAD_KEYBF 30
+#define IRQ_U300_KEYPAD_KEYBR 31
+/* These are on INTCON1 - 32 lines */
+#define IRQ_U300_GPIO_PORT0 32
+#define IRQ_U300_GPIO_PORT1 33
+#define IRQ_U300_GPIO_PORT2 34
+
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) || \
+ defined(CONFIG_MACH_U300_BS335)
+/* These are for DB3150, DB3200 and DB3350 */
+#define IRQ_U300_WDOG 35
+#define IRQ_U300_EVHIST 36
+#define IRQ_U300_MSPRO 37
+#define IRQ_U300_MMCSD_MCIINTR0 38
+#define IRQ_U300_MMCSD_MCIINTR1 39
+#define IRQ_U300_I2C0 40
+#define IRQ_U300_I2C1 41
+#define IRQ_U300_RTC 42
+#define IRQ_U300_NFIF 43
+#define IRQ_U300_NFIF2 44
+#endif
+
+/* DB3150 and DB3200 have only 45 IRQs */
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+#define U300_VIC_IRQS_END 45
+#endif
+
+/* The DB3350-specific interrupt lines */
+#ifdef CONFIG_MACH_U300_BS335
+#define IRQ_U300_ISP_F0 45
+#define IRQ_U300_ISP_F1 46
+#define IRQ_U300_ISP_F2 47
+#define IRQ_U300_ISP_F3 48
+#define IRQ_U300_ISP_F4 49
+#define IRQ_U300_GPIO_PORT3 50
+#define IRQ_U300_SYSCON_PLL_LOCK 51
+#define IRQ_U300_UART1 52
+#define IRQ_U300_GPIO_PORT4 53
+#define IRQ_U300_GPIO_PORT5 54
+#define IRQ_U300_GPIO_PORT6 55
+#define U300_VIC_IRQS_END 56
+#endif
+
+/* The DB3210-specific interrupt lines */
+#ifdef CONFIG_MACH_U300_BS365
+#define IRQ_U300_GPIO_PORT3 35
+#define IRQ_U300_GPIO_PORT4 36
+#define IRQ_U300_WDOG 37
+#define IRQ_U300_EVHIST 38
+#define IRQ_U300_MSPRO 39
+#define IRQ_U300_MMCSD_MCIINTR0 40
+#define IRQ_U300_MMCSD_MCIINTR1 41
+#define IRQ_U300_I2C0 42
+#define IRQ_U300_I2C1 43
+#define IRQ_U300_RTC 44
+#define IRQ_U300_NFIF 45
+#define IRQ_U300_NFIF2 46
+#define IRQ_U300_SYSCON_PLL_LOCK 47
+#define U300_VIC_IRQS_END 48
+#endif
+
+/* Maximum 8*7 GPIO lines */
+#ifdef CONFIG_PINCTRL_COH901
+#define IRQ_U300_GPIO_BASE (U300_VIC_IRQS_END)
+#define IRQ_U300_GPIO_END (IRQ_U300_GPIO_BASE + 56)
+#else
+#define IRQ_U300_GPIO_END (U300_VIC_IRQS_END)
+#endif
+
+#define NR_IRQS (IRQ_U300_GPIO_END)
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/platform.h b/arch/arm/mach-u300/include/mach/platform.h
new file mode 100644
index 00000000000..096333f32fc
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/platform.h
@@ -0,0 +1,20 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/platform.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Basic platform init and mapping functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __ASSEMBLY__
+
+void u300_map_io(void);
+void u300_init_irq(void);
+void u300_init_devices(void);
+void u300_restart(char, const char *);
+extern struct sys_timer u300_timer;
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/syscon.h b/arch/arm/mach-u300/include/mach/syscon.h
new file mode 100644
index 00000000000..6e84f07a7c6
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/syscon.h
@@ -0,0 +1,614 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/syscon.h
+ *
+ *
+ * Copyright (C) 2008 ST-Ericsson AB
+ *
+ * Author: Rickard Andersson <rickard.andersson@stericsson.com>
+ */
+
+#ifndef __MACH_SYSCON_H
+#define __MACH_SYSCON_H
+
+/*
+ * All register defines for SYSCON registers that concerns individual
+ * block clocks and reset lines are registered here. This is because
+ * we don't want any other file to try to fool around with this stuff.
+ */
+
+/* APP side SYSCON registers */
+/* TODO: this is incomplete. Add all from asic_syscon_map.h eventually. */
+/* CLK Control Register 16bit (R/W) */
+#define U300_SYSCON_CCR (0x0000)
+#define U300_SYSCON_CCR_I2S1_USE_VCXO (0x0040)
+#define U300_SYSCON_CCR_I2S0_USE_VCXO (0x0020)
+#define U300_SYSCON_CCR_TURN_VCXO_ON (0x0008)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK (0x0007)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER (0x04)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW (0x03)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE (0x02)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH (0x01)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST (0x00)
+/* CLK Status Register 16bit (R/W) */
+#define U300_SYSCON_CSR (0x0004)
+#define U300_SYSCON_CSR_PLL208_LOCK_IND (0x0002)
+#define U300_SYSCON_CSR_PLL13_LOCK_IND (0x0001)
+/* Reset lines for SLOW devices 16bit (R/W) */
+#define U300_SYSCON_RSR (0x0014)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RSR_PPM_RESET_EN (0x0200)
+#endif
+#define U300_SYSCON_RSR_ACC_TMR_RESET_EN (0x0100)
+#define U300_SYSCON_RSR_APP_TMR_RESET_EN (0x0080)
+#define U300_SYSCON_RSR_RTC_RESET_EN (0x0040)
+#define U300_SYSCON_RSR_KEYPAD_RESET_EN (0x0020)
+#define U300_SYSCON_RSR_GPIO_RESET_EN (0x0010)
+#define U300_SYSCON_RSR_EH_RESET_EN (0x0008)
+#define U300_SYSCON_RSR_BTR_RESET_EN (0x0004)
+#define U300_SYSCON_RSR_UART_RESET_EN (0x0002)
+#define U300_SYSCON_RSR_SLOW_BRIDGE_RESET_EN (0x0001)
+/* Reset lines for FAST devices 16bit (R/W) */
+#define U300_SYSCON_RFR (0x0018)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RFR_UART1_RESET_ENABLE (0x0080)
+#endif
+#define U300_SYSCON_RFR_SPI_RESET_ENABLE (0x0040)
+#define U300_SYSCON_RFR_MMC_RESET_ENABLE (0x0020)
+#define U300_SYSCON_RFR_PCM_I2S1_RESET_ENABLE (0x0010)
+#define U300_SYSCON_RFR_PCM_I2S0_RESET_ENABLE (0x0008)
+#define U300_SYSCON_RFR_I2C1_RESET_ENABLE (0x0004)
+#define U300_SYSCON_RFR_I2C0_RESET_ENABLE (0x0002)
+#define U300_SYSCON_RFR_FAST_BRIDGE_RESET_ENABLE (0x0001)
+/* Reset lines for the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_RRR (0x001c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RRR_CDS_RESET_EN (0x4000)
+#define U300_SYSCON_RRR_ISP_RESET_EN (0x2000)
+#endif
+#define U300_SYSCON_RRR_INTCON_RESET_EN (0x1000)
+#define U300_SYSCON_RRR_MSPRO_RESET_EN (0x0800)
+#define U300_SYSCON_RRR_XGAM_RESET_EN (0x0100)
+#define U300_SYSCON_RRR_XGAM_VC_SYNC_RESET_EN (0x0080)
+#define U300_SYSCON_RRR_NANDIF_RESET_EN (0x0040)
+#define U300_SYSCON_RRR_EMIF_RESET_EN (0x0020)
+#define U300_SYSCON_RRR_DMAC_RESET_EN (0x0010)
+#define U300_SYSCON_RRR_CPU_RESET_EN (0x0008)
+#define U300_SYSCON_RRR_APEX_RESET_EN (0x0004)
+#define U300_SYSCON_RRR_AHB_RESET_EN (0x0002)
+#define U300_SYSCON_RRR_AAIF_RESET_EN (0x0001)
+/* Clock enable for SLOW peripherals 16bit (R/W) */
+#define U300_SYSCON_CESR (0x0020)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CESR_PPM_CLK_EN (0x0200)
+#endif
+#define U300_SYSCON_CESR_ACC_TMR_CLK_EN (0x0100)
+#define U300_SYSCON_CESR_APP_TMR_CLK_EN (0x0080)
+#define U300_SYSCON_CESR_KEYPAD_CLK_EN (0x0040)
+#define U300_SYSCON_CESR_GPIO_CLK_EN (0x0010)
+#define U300_SYSCON_CESR_EH_CLK_EN (0x0008)
+#define U300_SYSCON_CESR_BTR_CLK_EN (0x0004)
+#define U300_SYSCON_CESR_UART_CLK_EN (0x0002)
+#define U300_SYSCON_CESR_SLOW_BRIDGE_CLK_EN (0x0001)
+/* Clock enable for FAST peripherals 16bit (R/W) */
+#define U300_SYSCON_CEFR (0x0024)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CEFR_UART1_CLK_EN (0x0200)
+#endif
+#define U300_SYSCON_CEFR_I2S1_CORE_CLK_EN (0x0100)
+#define U300_SYSCON_CEFR_I2S0_CORE_CLK_EN (0x0080)
+#define U300_SYSCON_CEFR_SPI_CLK_EN (0x0040)
+#define U300_SYSCON_CEFR_MMC_CLK_EN (0x0020)
+#define U300_SYSCON_CEFR_I2S1_CLK_EN (0x0010)
+#define U300_SYSCON_CEFR_I2S0_CLK_EN (0x0008)
+#define U300_SYSCON_CEFR_I2C1_CLK_EN (0x0004)
+#define U300_SYSCON_CEFR_I2C0_CLK_EN (0x0002)
+#define U300_SYSCON_CEFR_FAST_BRIDGE_CLK_EN (0x0001)
+/* Clock enable for the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_CERR (0x0028)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CERR_CDS_CLK_EN (0x2000)
+#define U300_SYSCON_CERR_ISP_CLK_EN (0x1000)
+#endif
+#define U300_SYSCON_CERR_MSPRO_CLK_EN (0x0800)
+#define U300_SYSCON_CERR_AHB_SUBSYS_BRIDGE_CLK_EN (0x0400)
+#define U300_SYSCON_CERR_SEMI_CLK_EN (0x0200)
+#define U300_SYSCON_CERR_XGAM_CLK_EN (0x0100)
+#define U300_SYSCON_CERR_VIDEO_ENC_CLK_EN (0x0080)
+#define U300_SYSCON_CERR_NANDIF_CLK_EN (0x0040)
+#define U300_SYSCON_CERR_EMIF_CLK_EN (0x0020)
+#define U300_SYSCON_CERR_DMAC_CLK_EN (0x0010)
+#define U300_SYSCON_CERR_CPU_CLK_EN (0x0008)
+#define U300_SYSCON_CERR_APEX_CLK_EN (0x0004)
+#define U300_SYSCON_CERR_AHB_CLK_EN (0x0002)
+#define U300_SYSCON_CERR_AAIF_CLK_EN (0x0001)
+/* Single block clock enable 16bit (-/W) */
+#define U300_SYSCON_SBCER (0x002c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_PPM_CLK_EN (0x0009)
+#endif
+#define U300_SYSCON_SBCER_ACC_TMR_CLK_EN (0x0008)
+#define U300_SYSCON_SBCER_APP_TMR_CLK_EN (0x0007)
+#define U300_SYSCON_SBCER_KEYPAD_CLK_EN (0x0006)
+#define U300_SYSCON_SBCER_GPIO_CLK_EN (0x0004)
+#define U300_SYSCON_SBCER_EH_CLK_EN (0x0003)
+#define U300_SYSCON_SBCER_BTR_CLK_EN (0x0002)
+#define U300_SYSCON_SBCER_UART_CLK_EN (0x0001)
+#define U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN (0x0000)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_UART1_CLK_EN (0x0019)
+#endif
+#define U300_SYSCON_SBCER_I2S1_CORE_CLK_EN (0x0018)
+#define U300_SYSCON_SBCER_I2S0_CORE_CLK_EN (0x0017)
+#define U300_SYSCON_SBCER_SPI_CLK_EN (0x0016)
+#define U300_SYSCON_SBCER_MMC_CLK_EN (0x0015)
+#define U300_SYSCON_SBCER_I2S1_CLK_EN (0x0014)
+#define U300_SYSCON_SBCER_I2S0_CLK_EN (0x0013)
+#define U300_SYSCON_SBCER_I2C1_CLK_EN (0x0012)
+#define U300_SYSCON_SBCER_I2C0_CLK_EN (0x0011)
+#define U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN (0x0010)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_CDS_CLK_EN (0x002D)
+#define U300_SYSCON_SBCER_ISP_CLK_EN (0x002C)
+#endif
+#define U300_SYSCON_SBCER_MSPRO_CLK_EN (0x002B)
+#define U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN (0x002A)
+#define U300_SYSCON_SBCER_SEMI_CLK_EN (0x0029)
+#define U300_SYSCON_SBCER_XGAM_CLK_EN (0x0028)
+#define U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN (0x0027)
+#define U300_SYSCON_SBCER_NANDIF_CLK_EN (0x0026)
+#define U300_SYSCON_SBCER_EMIF_CLK_EN (0x0025)
+#define U300_SYSCON_SBCER_DMAC_CLK_EN (0x0024)
+#define U300_SYSCON_SBCER_CPU_CLK_EN (0x0023)
+#define U300_SYSCON_SBCER_APEX_CLK_EN (0x0022)
+#define U300_SYSCON_SBCER_AHB_CLK_EN (0x0021)
+#define U300_SYSCON_SBCER_AAIF_CLK_EN (0x0020)
+/* Single block clock disable 16bit (-/W) */
+#define U300_SYSCON_SBCDR (0x0030)
+/* Same values as above for SBCER */
+/* Clock force SLOW peripherals 16bit (R/W) */
+#define U300_SYSCON_CFSR (0x003c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CFSR_PPM_CLK_FORCE_EN (0x0200)
+#endif
+#define U300_SYSCON_CFSR_ACC_TMR_CLK_FORCE_EN (0x0100)
+#define U300_SYSCON_CFSR_APP_TMR_CLK_FORCE_EN (0x0080)
+#define U300_SYSCON_CFSR_KEYPAD_CLK_FORCE_EN (0x0020)
+#define U300_SYSCON_CFSR_GPIO_CLK_FORCE_EN (0x0010)
+#define U300_SYSCON_CFSR_EH_CLK_FORCE_EN (0x0008)
+#define U300_SYSCON_CFSR_BTR_CLK_FORCE_EN (0x0004)
+#define U300_SYSCON_CFSR_UART_CLK_FORCE_EN (0x0002)
+#define U300_SYSCON_CFSR_SLOW_BRIDGE_CLK_FORCE_EN (0x0001)
+/* Clock force FAST peripherals 16bit (R/W) */
+#define U300_SYSCON_CFFR (0x40)
+/* Values not defined. Define if you want to use them. */
+/* Clock force the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_CFRR (0x44)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CFRR_CDS_CLK_FORCE_EN (0x2000)
+#define U300_SYSCON_CFRR_ISP_CLK_FORCE_EN (0x1000)
+#endif
+#define U300_SYSCON_CFRR_MSPRO_CLK_FORCE_EN (0x0800)
+#define U300_SYSCON_CFRR_AHB_SUBSYS_BRIDGE_CLK_FORCE_EN (0x0400)
+#define U300_SYSCON_CFRR_SEMI_CLK_FORCE_EN (0x0200)
+#define U300_SYSCON_CFRR_XGAM_CLK_FORCE_EN (0x0100)
+#define U300_SYSCON_CFRR_VIDEO_ENC_CLK_FORCE_EN (0x0080)
+#define U300_SYSCON_CFRR_NANDIF_CLK_FORCE_EN (0x0040)
+#define U300_SYSCON_CFRR_EMIF_CLK_FORCE_EN (0x0020)
+#define U300_SYSCON_CFRR_DMAC_CLK_FORCE_EN (0x0010)
+#define U300_SYSCON_CFRR_CPU_CLK_FORCE_EN (0x0008)
+#define U300_SYSCON_CFRR_APEX_CLK_FORCE_EN (0x0004)
+#define U300_SYSCON_CFRR_AHB_CLK_FORCE_EN (0x0002)
+#define U300_SYSCON_CFRR_AAIF_CLK_FORCE_EN (0x0001)
+/* PLL208 Frequency Control 16bit (R/W) */
+#define U300_SYSCON_PFCR (0x48)
+#define U300_SYSCON_PFCR_DPLL_MULT_NUM (0x000F)
+/* Power Management Control 16bit (R/W) */
+#define U300_SYSCON_PMCR (0x50)
+#define U300_SYSCON_PMCR_DCON_ENABLE (0x0002)
+#define U300_SYSCON_PMCR_PWR_MGNT_ENABLE (0x0001)
+/*
+ * All other clocking registers moved to clock.c!
+ */
+/* Reset Out 16bit (R/W) */
+#define U300_SYSCON_RCR (0x6c)
+#define U300_SYSCON_RCR_RESOUT0_RST_N_DISABLE (0x0001)
+/* EMIF Slew Rate Control 16bit (R/W) */
+#define U300_SYSCON_SRCLR (0x70)
+#define U300_SYSCON_SRCLR_MASK (0x03FF)
+#define U300_SYSCON_SRCLR_VALUE (0x03FF)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_5_B (0x0200)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_5_A (0x0100)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_4_B (0x0080)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_4_A (0x0040)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_3_B (0x0020)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_3_A (0x0010)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_2_B (0x0008)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_2_A (0x0004)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_1_B (0x0002)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_1_A (0x0001)
+/* EMIF Clock Control Register 16bit (R/W) */
+#define U300_SYSCON_ECCR (0x0078)
+#define U300_SYSCON_ECCR_MASK (0x000F)
+#define U300_SYSCON_ECCR_EMIF_1_STATIC_CLK_EN_N_DISABLE (0x0008)
+#define U300_SYSCON_ECCR_EMIF_1_RET_OUT_CLK_EN_N_DISABLE (0x0004)
+#define U300_SYSCON_ECCR_EMIF_MEMCLK_RET_EN_N_DISABLE (0x0002)
+#define U300_SYSCON_ECCR_EMIF_SDRCLK_RET_EN_N_DISABLE (0x0001)
+/* Step one for killing the applications system 16bit (-/W) */
+#define U300_SYSCON_KA1R (0x0080)
+#define U300_SYSCON_KA1R_MASK (0xFFFF)
+#define U300_SYSCON_KA1R_VALUE (0xFFFF)
+/* Step two for killing the application system 16bit (-/W) */
+#define U300_SYSCON_KA2R (0x0084)
+#define U300_SYSCON_KA2R_MASK (0xFFFF)
+#define U300_SYSCON_KA2R_VALUE (0xFFFF)
+/* MMC/MSPRO frequency divider register 0 16bit (R/W) */
+#define U300_SYSCON_MMF0R (0x90)
+#define U300_SYSCON_MMF0R_MASK (0x00FF)
+#define U300_SYSCON_MMF0R_FREQ_0_HIGH_MASK (0x00F0)
+#define U300_SYSCON_MMF0R_FREQ_0_LOW_MASK (0x000F)
+/* MMC/MSPRO frequency divider register 1 16bit (R/W) */
+#define U300_SYSCON_MMF1R (0x94)
+#define U300_SYSCON_MMF1R_MASK (0x00FF)
+#define U300_SYSCON_MMF1R_FREQ_1_HIGH_MASK (0x00F0)
+#define U300_SYSCON_MMF1R_FREQ_1_LOW_MASK (0x000F)
+/* AAIF control register 16 bit (R/W) */
+#define U300_SYSCON_AAIFCR (0x98)
+#define U300_SYSCON_AAIFCR_MASK (0x0003)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_MASK (0x0003)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_FUNCTIONAL (0x0000)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_MONITORING (0x0001)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_ACC_TO_EXT (0x0002)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_APP_TO_EXT (0x0003)
+/* Clock control for the MMC and MSPRO blocks 16bit (R/W) */
+#define U300_SYSCON_MMCR (0x9C)
+#define U300_SYSCON_MMCR_MASK (0x0003)
+#define U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE (0x0002)
+#define U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE (0x0001)
+/* Pull up/down control (R/W) */
+#define U300_SYSCON_PUCR (0x104)
+#define U300_SYSCON_PUCR_EMIF_1_WAIT_N_PU_ENABLE (0x0200)
+#define U300_SYSCON_PUCR_EMIF_1_NFIF_READY_PU_ENABLE (0x0100)
+#define U300_SYSCON_PUCR_EMIF_1_16BIT_PU_ENABLE (0x0080)
+#define U300_SYSCON_PUCR_EMIF_1_8BIT_PU_ENABLE (0x0040)
+#define U300_SYSCON_PUCR_KEY_IN_PU_EN_MASK (0x003F)
+/* SYS_0_CLK_CONTROL first clock control 16bit (R/W) */
+#define U300_SYSCON_S0CCR (0x120)
+#define U300_SYSCON_S0CCR_FIELD_MASK (0x43FF)
+#define U300_SYSCON_S0CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S0CCR_CLOCK_REQ_MONITOR (0x2000)
+#define U300_SYSCON_S0CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S0CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S0CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S0CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S0CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S0CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S0CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S0CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S0CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S0CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_1_CLK_CONTROL second clock control 16 bit (R/W) */
+#define U300_SYSCON_S1CCR (0x124)
+#define U300_SYSCON_S1CCR_FIELD_MASK (0x43FF)
+#define U300_SYSCON_S1CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S1CCR_CLOCK_REQ_MONITOR (0x2000)
+#define U300_SYSCON_S1CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S1CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S1CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S1CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S1CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S1CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S1CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S1CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S1CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S1CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_2_CLK_CONTROL third clock contol 16 bit (R/W) */
+#define U300_SYSCON_S2CCR (0x128)
+#define U300_SYSCON_S2CCR_FIELD_MASK (0xC3FF)
+#define U300_SYSCON_S2CCR_CLK_STEAL (0x8000)
+#define U300_SYSCON_S2CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S2CCR_CLOCK_REQ_MONITOR (0x2000)
+#define U300_SYSCON_S2CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S2CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S2CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S2CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S2CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S2CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S2CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S2CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S2CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S2CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_MISC_CONTROL, miscellaneous 16bit (R/W) */
+#define U300_SYSCON_MCR (0x12c)
+#define U300_SYSCON_MCR_FIELD_MASK (0x00FF)
+#define U300_SYSCON_MCR_PMGEN_CR_4_MASK (0x00C0)
+#define U300_SYSCON_MCR_PMGEN_CR_4_GPIO (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_4_SPI (0x0040)
+#define U300_SYSCON_MCR_PMGEN_CR_4_AAIF (0x00C0)
+#define U300_SYSCON_MCR_PMGEN_CR_2_MASK (0x0030)
+#define U300_SYSCON_MCR_PMGEN_CR_2_GPIO (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_2_EMIF_1_STATIC (0x0010)
+#define U300_SYSCON_MCR_PMGEN_CR_2_DSP (0x0020)
+#define U300_SYSCON_MCR_PMGEN_CR_2_AAIF (0x0030)
+#define U300_SYSCON_MCR_PMGEN_CR_0_MASK (0x000C)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M1 (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M2 (0x0004)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M3 (0x0008)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_0_SDRAM (0x000C)
+#define U300_SYSCON_MCR_PM1G_MODE_ENABLE (0x0002)
+#define U300_SYSCON_MCR_PMTG5_MODE_ENABLE (0x0001)
+/* SC_PLL_IRQ_CONTROL 16bit (R/W) */
+#define U300_SYSCON_PICR (0x0130)
+#define U300_SYSCON_PICR_MASK (0x00FF)
+#define U300_SYSCON_PICR_FORCE_PLL208_LOCK_LOW_ENABLE (0x0080)
+#define U300_SYSCON_PICR_FORCE_PLL208_LOCK_HIGH_ENABLE (0x0040)
+#define U300_SYSCON_PICR_FORCE_PLL13_LOCK_LOW_ENABLE (0x0020)
+#define U300_SYSCON_PICR_FORCE_PLL13_LOCK_HIGH_ENABLE (0x0010)
+#define U300_SYSCON_PICR_IRQMASK_PLL13_UNLOCK_ENABLE (0x0008)
+#define U300_SYSCON_PICR_IRQMASK_PLL13_LOCK_ENABLE (0x0004)
+#define U300_SYSCON_PICR_IRQMASK_PLL208_UNLOCK_ENABLE (0x0002)
+#define U300_SYSCON_PICR_IRQMASK_PLL208_LOCK_ENABLE (0x0001)
+/* SC_PLL_IRQ_STATUS 16 bit (R/-) */
+#define U300_SYSCON_PISR (0x0134)
+#define U300_SYSCON_PISR_MASK (0x000F)
+#define U300_SYSCON_PISR_PLL13_UNLOCK_IND (0x0008)
+#define U300_SYSCON_PISR_PLL13_LOCK_IND (0x0004)
+#define U300_SYSCON_PISR_PLL208_UNLOCK_IND (0x0002)
+#define U300_SYSCON_PISR_PLL208_LOCK_IND (0x0001)
+/* SC_PLL_IRQ_CLEAR 16 bit (-/W) */
+#define U300_SYSCON_PICLR (0x0138)
+#define U300_SYSCON_PICLR_MASK (0x000F)
+#define U300_SYSCON_PICLR_RWMASK (0x0000)
+#define U300_SYSCON_PICLR_PLL13_UNLOCK_SC (0x0008)
+#define U300_SYSCON_PICLR_PLL13_LOCK_SC (0x0004)
+#define U300_SYSCON_PICLR_PLL208_UNLOCK_SC (0x0002)
+#define U300_SYSCON_PICLR_PLL208_LOCK_SC (0x0001)
+/* CAMIF_CONTROL 16 bit (-/W) */
+#define U300_SYSCON_CICR (0x013C)
+#define U300_SYSCON_CICR_MASK (0x0FFF)
+#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_MASK (0x0F00)
+#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_PORT1 (0x0C00)
+#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_PORT0 (0x0300)
+#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_MASK (0x00F0)
+#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_PORT1 (0x00C0)
+#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_PORT0 (0x0030)
+#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_MASK (0x000F)
+#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_PORT1 (0x000C)
+#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_PORT0 (0x0003)
+/* Clock activity observability register 0 */
+#define U300_SYSCON_C0OAR (0x140)
+#define U300_SYSCON_C0OAR_MASK (0xFFFF)
+#define U300_SYSCON_C0OAR_VALUE (0xFFFF)
+#define U300_SYSCON_C0OAR_BT_H_CLK (0x8000)
+#define U300_SYSCON_C0OAR_ASPB_P_CLK (0x4000)
+#define U300_SYSCON_C0OAR_APP_SEMI_H_CLK (0x2000)
+#define U300_SYSCON_C0OAR_APP_SEMI_CLK (0x1000)
+#define U300_SYSCON_C0OAR_APP_MMC_MSPRO_CLK (0x0800)
+#define U300_SYSCON_C0OAR_APP_I2S1_CLK (0x0400)
+#define U300_SYSCON_C0OAR_APP_I2S0_CLK (0x0200)
+#define U300_SYSCON_C0OAR_APP_CPU_CLK (0x0100)
+#define U300_SYSCON_C0OAR_APP_52_CLK (0x0080)
+#define U300_SYSCON_C0OAR_APP_208_CLK (0x0040)
+#define U300_SYSCON_C0OAR_APP_104_CLK (0x0020)
+#define U300_SYSCON_C0OAR_APEX_CLK (0x0010)
+#define U300_SYSCON_C0OAR_AHPB_M_H_CLK (0x0008)
+#define U300_SYSCON_C0OAR_AHB_CLK (0x0004)
+#define U300_SYSCON_C0OAR_AFPB_P_CLK (0x0002)
+#define U300_SYSCON_C0OAR_AAIF_CLK (0x0001)
+/* Clock activity observability register 1 */
+#define U300_SYSCON_C1OAR (0x144)
+#define U300_SYSCON_C1OAR_MASK (0x3FFE)
+#define U300_SYSCON_C1OAR_VALUE (0x3FFE)
+#define U300_SYSCON_C1OAR_NFIF_F_CLK (0x2000)
+#define U300_SYSCON_C1OAR_MSPRO_CLK (0x1000)
+#define U300_SYSCON_C1OAR_MMC_P_CLK (0x0800)
+#define U300_SYSCON_C1OAR_MMC_CLK (0x0400)
+#define U300_SYSCON_C1OAR_KP_P_CLK (0x0200)
+#define U300_SYSCON_C1OAR_I2C1_P_CLK (0x0100)
+#define U300_SYSCON_C1OAR_I2C0_P_CLK (0x0080)
+#define U300_SYSCON_C1OAR_GPIO_CLK (0x0040)
+#define U300_SYSCON_C1OAR_EMIF_MPMC_CLK (0x0020)
+#define U300_SYSCON_C1OAR_EMIF_H_CLK (0x0010)
+#define U300_SYSCON_C1OAR_EVHIST_CLK (0x0008)
+#define U300_SYSCON_C1OAR_PPM_CLK (0x0004)
+#define U300_SYSCON_C1OAR_DMA_CLK (0x0002)
+/* Clock activity observability register 2 */
+#define U300_SYSCON_C2OAR (0x148)
+#define U300_SYSCON_C2OAR_MASK (0x0FFF)
+#define U300_SYSCON_C2OAR_VALUE (0x0FFF)
+#define U300_SYSCON_C2OAR_XGAM_CDI_CLK (0x0800)
+#define U300_SYSCON_C2OAR_XGAM_CLK (0x0400)
+#define U300_SYSCON_C2OAR_VC_H_CLK (0x0200)
+#define U300_SYSCON_C2OAR_VC_CLK (0x0100)
+#define U300_SYSCON_C2OAR_UA_P_CLK (0x0080)
+#define U300_SYSCON_C2OAR_TMR1_CLK (0x0040)
+#define U300_SYSCON_C2OAR_TMR0_CLK (0x0020)
+#define U300_SYSCON_C2OAR_SPI_P_CLK (0x0010)
+#define U300_SYSCON_C2OAR_PCM_I2S1_CORE_CLK (0x0008)
+#define U300_SYSCON_C2OAR_PCM_I2S1_CLK (0x0004)
+#define U300_SYSCON_C2OAR_PCM_I2S0_CORE_CLK (0x0002)
+#define U300_SYSCON_C2OAR_PCM_I2S0_CLK (0x0001)
+
+/* Chip ID register 16bit (R/-) */
+#define U300_SYSCON_CIDR (0x400)
+/* Video IRQ clear 16bit (R/W) */
+#define U300_SYSCON_VICR (0x404)
+#define U300_SYSCON_VICR_VIDEO1_IRQ_CLEAR_ENABLE (0x0002)
+#define U300_SYSCON_VICR_VIDEO0_IRQ_CLEAR_ENABLE (0x0001)
+/* SMCR */
+#define U300_SYSCON_SMCR (0x4d0)
+#define U300_SYSCON_SMCR_FIELD_MASK (0x000e)
+#define U300_SYSCON_SMCR_SEMI_SREFACK_IND (0x0008)
+#define U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE (0x0004)
+#define U300_SYSCON_SMCR_SEMI_EXT_BOOT_MODE_ENABLE (0x0002)
+/* CPU_SW_DBGEN Software Debug Enable 16bit (R/W) */
+#define U300_SYSCON_CSDR (0x4f0)
+#define U300_SYSCON_CSDR_SW_DEBUG_ENABLE (0x0001)
+/* PRINT_CONTROL Print Control 16bit (R/-) */
+#define U300_SYSCON_PCR (0x4f8)
+#define U300_SYSCON_PCR_SERV_IND (0x0001)
+/* BOOT_CONTROL 16bit (R/-) */
+#define U300_SYSCON_BCR (0x4fc)
+#define U300_SYSCON_BCR_ACC_CPU_SUBSYS_VINITHI_IND (0x0400)
+#define U300_SYSCON_BCR_APP_CPU_SUBSYS_VINITHI_IND (0x0200)
+#define U300_SYSCON_BCR_EXTRA_BOOT_OPTION_MASK (0x01FC)
+#define U300_SYSCON_BCR_APP_BOOT_SERV_MASK (0x0003)
+
+
+/* CPU clock defines */
+/**
+ * CPU high frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_HIGH 208
+/**
+ * CPU medium frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_MEDIUM 52
+/**
+ * CPU low frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_LOW 13
+
+/* EMIF clock defines */
+/**
+ * EMIF high frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_HIGH 104
+/**
+ * EMIF medium frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_MEDIUM 52
+/**
+ * EMIF low frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_LOW 13
+
+/* AHB clock defines */
+/**
+ * AHB high frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_HIGH 52
+/**
+ * AHB medium frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_MEDIUM 26
+/**
+ * AHB low frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_LOW 7 /* i.e 13/2=6.5MHz */
+
+enum syscon_busmaster {
+ SYSCON_BM_DMAC,
+ SYSCON_BM_XGAM,
+ SYSCON_BM_VIDEO_ENC
+};
+
+/* Selectr a resistor or a set of resistors */
+enum syscon_pull_up_down {
+ SYSCON_PU_KEY_IN_EN,
+ SYSCON_PU_EMIF_1_8_BIT_EN,
+ SYSCON_PU_EMIF_1_16_BIT_EN,
+ SYSCON_PU_EMIF_1_NFIF_READY_EN,
+ SYSCON_PU_EMIF_1_NFIF_WAIT_N_EN,
+};
+
+/*
+ * Note that this array must match the order of the array "clk_reg"
+ * in syscon.c
+ */
+enum syscon_clk {
+ SYSCON_CLKCONTROL_SLOW_BRIDGE,
+ SYSCON_CLKCONTROL_UART,
+ SYSCON_CLKCONTROL_BTR,
+ SYSCON_CLKCONTROL_EH,
+ SYSCON_CLKCONTROL_GPIO,
+ SYSCON_CLKCONTROL_KEYPAD,
+ SYSCON_CLKCONTROL_APP_TIMER,
+ SYSCON_CLKCONTROL_ACC_TIMER,
+ SYSCON_CLKCONTROL_FAST_BRIDGE,
+ SYSCON_CLKCONTROL_I2C0,
+ SYSCON_CLKCONTROL_I2C1,
+ SYSCON_CLKCONTROL_I2S0,
+ SYSCON_CLKCONTROL_I2S1,
+ SYSCON_CLKCONTROL_MMC,
+ SYSCON_CLKCONTROL_SPI,
+ SYSCON_CLKCONTROL_I2S0_CORE,
+ SYSCON_CLKCONTROL_I2S1_CORE,
+ SYSCON_CLKCONTROL_UART1,
+ SYSCON_CLKCONTROL_AAIF,
+ SYSCON_CLKCONTROL_AHB,
+ SYSCON_CLKCONTROL_APEX,
+ SYSCON_CLKCONTROL_CPU,
+ SYSCON_CLKCONTROL_DMA,
+ SYSCON_CLKCONTROL_EMIF,
+ SYSCON_CLKCONTROL_NAND_IF,
+ SYSCON_CLKCONTROL_VIDEO_ENC,
+ SYSCON_CLKCONTROL_XGAM,
+ SYSCON_CLKCONTROL_SEMI,
+ SYSCON_CLKCONTROL_AHB_SUBSYS,
+ SYSCON_CLKCONTROL_MSPRO
+};
+
+enum syscon_sysclk_mode {
+ SYSCON_SYSCLK_DISABLED,
+ SYSCON_SYSCLK_M_CLK,
+ SYSCON_SYSCLK_ACC_FSM,
+ SYSCON_SYSCLK_PLL60_48,
+ SYSCON_SYSCLK_PLL60_60,
+ SYSCON_SYSCLK_ACC_PLL208,
+ SYSCON_SYSCLK_APP_PLL13,
+ SYSCON_SYSCLK_APP_FSM,
+ SYSCON_SYSCLK_RTC,
+ SYSCON_SYSCLK_APP_PLL208
+};
+
+enum syscon_sysclk_req {
+ SYSCON_SYSCLKREQ_DISABLED,
+ SYSCON_SYSCLKREQ_ACTIVE_LOW,
+ SYSCON_SYSCLKREQ_MONITOR
+};
+
+enum syscon_clk_mode {
+ SYSCON_CLKMODE_OFF,
+ SYSCON_CLKMODE_DEFAULT,
+ SYSCON_CLKMODE_LOW,
+ SYSCON_CLKMODE_MEDIUM,
+ SYSCON_CLKMODE_HIGH,
+ SYSCON_CLKMODE_PERMANENT,
+ SYSCON_CLKMODE_ON,
+};
+
+enum syscon_call_mode {
+ SYSCON_CLKCALL_NOWAIT,
+ SYSCON_CLKCALL_WAIT,
+};
+
+int syscon_dc_on(bool keep_power_on);
+int syscon_set_busmaster_active_state(enum syscon_busmaster busmaster,
+ bool active);
+bool syscon_get_busmaster_active_state(void);
+int syscon_set_sleep_mask(enum syscon_clk,
+ bool sleep_ctrl);
+int syscon_config_sysclk(u32 sysclk,
+ enum syscon_sysclk_mode sysclkmode,
+ bool inverse,
+ u32 divisor,
+ enum syscon_sysclk_req sysclkreq);
+bool syscon_can_turn_off_semi_clock(void);
+
+/* This function is restricted to core.c */
+int syscon_request_normal_power(bool req);
+
+/* This function is restricted to be used by platform_speed.c */
+int syscon_speed_request(enum syscon_call_mode wait_mode,
+ enum syscon_clk_mode req_clk_mode);
+#endif /* __MACH_SYSCON_H */
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
new file mode 100644
index 00000000000..574d46e3829
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/system.h
@@ -0,0 +1,14 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/system.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * System shutdown and reset functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
diff --git a/arch/arm/mach-u300/include/mach/timex.h b/arch/arm/mach-u300/include/mach/timex.h
new file mode 100644
index 00000000000..f233b72633f
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/timex.h
@@ -0,0 +1,17 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/timex.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Platform tick rate definition.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef __MACH_TIMEX_H
+#define __MACH_TIMEX_H
+
+/* This is for the APP OS GP1 (General Purpose 1) timer */
+#define CLOCK_TICK_RATE 1000000
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h
new file mode 100644
index 00000000000..035fdc9dbdb
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/u300-regs.h
@@ -0,0 +1,183 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/u300-regs.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Basic register address definitions in physical memory and
+ * some block definitions for core devices like the timer.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_U300_REGS_H
+#define __MACH_U300_REGS_H
+
+/*
+ * These are the large blocks of memory allocated for I/O.
+ * the defines are used for setting up the I/O memory mapping.
+ */
+
+#ifdef __ASSEMBLER__
+#define IOMEM(a) (a)
+#else
+#define IOMEM(a) (void __iomem *) a
+#endif
+
+/* NAND Flash CS0 */
+#define U300_NAND_CS0_PHYS_BASE 0x80000000
+
+/* NFIF */
+#define U300_NAND_IF_PHYS_BASE 0x9f800000
+
+/* AHB Peripherals */
+#define U300_AHB_PER_PHYS_BASE 0xa0000000
+#define U300_AHB_PER_VIRT_BASE 0xff010000
+
+/* FAST Peripherals */
+#define U300_FAST_PER_PHYS_BASE 0xc0000000
+#define U300_FAST_PER_VIRT_BASE 0xff020000
+
+/* SLOW Peripherals */
+#define U300_SLOW_PER_PHYS_BASE 0xc0010000
+#define U300_SLOW_PER_VIRT_BASE 0xff000000
+
+/* Boot ROM */
+#define U300_BOOTROM_PHYS_BASE 0xffff0000
+#define U300_BOOTROM_VIRT_BASE 0xffff0000
+
+/* SEMI config base */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SEMI_CONFIG_BASE 0x2FFE0000
+#else
+#define U300_SEMI_CONFIG_BASE 0x30000000
+#endif
+
+/*
+ * AHB peripherals
+ */
+
+/* AHB Peripherals Bridge Controller */
+#define U300_AHB_BRIDGE_BASE (U300_AHB_PER_PHYS_BASE+0x0000)
+
+/* Vectored Interrupt Controller 0, servicing 32 interrupts */
+#define U300_INTCON0_BASE (U300_AHB_PER_PHYS_BASE+0x1000)
+#define U300_INTCON0_VBASE IOMEM(U300_AHB_PER_VIRT_BASE+0x1000)
+
+/* Vectored Interrupt Controller 1, servicing 32 interrupts */
+#define U300_INTCON1_BASE (U300_AHB_PER_PHYS_BASE+0x2000)
+#define U300_INTCON1_VBASE IOMEM(U300_AHB_PER_VIRT_BASE+0x2000)
+
+/* Memory Stick Pro (MSPRO) controller */
+#define U300_MSPRO_BASE (U300_AHB_PER_PHYS_BASE+0x3000)
+
+/* EMIF Configuration Area */
+#define U300_EMIF_CFG_BASE (U300_AHB_PER_PHYS_BASE+0x4000)
+
+
+/*
+ * FAST peripherals
+ */
+
+/* FAST bridge control */
+#define U300_FAST_BRIDGE_BASE (U300_FAST_PER_PHYS_BASE+0x0000)
+
+/* MMC/SD controller */
+#define U300_MMCSD_BASE (U300_FAST_PER_PHYS_BASE+0x1000)
+
+/* PCM I2S0 controller */
+#define U300_PCM_I2S0_BASE (U300_FAST_PER_PHYS_BASE+0x2000)
+
+/* PCM I2S1 controller */
+#define U300_PCM_I2S1_BASE (U300_FAST_PER_PHYS_BASE+0x3000)
+
+/* I2C0 controller */
+#define U300_I2C0_BASE (U300_FAST_PER_PHYS_BASE+0x4000)
+
+/* I2C1 controller */
+#define U300_I2C1_BASE (U300_FAST_PER_PHYS_BASE+0x5000)
+
+/* SPI controller */
+#define U300_SPI_BASE (U300_FAST_PER_PHYS_BASE+0x6000)
+
+#ifdef CONFIG_MACH_U300_BS335
+/* Fast UART1 on U335 only */
+#define U300_UART1_BASE (U300_SLOW_PER_PHYS_BASE+0x7000)
+#endif
+
+/*
+ * SLOW peripherals
+ */
+
+/* SLOW bridge control */
+#define U300_SLOW_BRIDGE_BASE (U300_SLOW_PER_PHYS_BASE)
+
+/* SYSCON */
+#define U300_SYSCON_BASE (U300_SLOW_PER_PHYS_BASE+0x1000)
+#define U300_SYSCON_VBASE IOMEM(U300_SLOW_PER_VIRT_BASE+0x1000)
+
+/* Watchdog */
+#define U300_WDOG_BASE (U300_SLOW_PER_PHYS_BASE+0x2000)
+
+/* UART0 */
+#define U300_UART0_BASE (U300_SLOW_PER_PHYS_BASE+0x3000)
+
+/* APP side special timer */
+#define U300_TIMER_APP_BASE (U300_SLOW_PER_PHYS_BASE+0x4000)
+#define U300_TIMER_APP_VBASE IOMEM(U300_SLOW_PER_VIRT_BASE+0x4000)
+
+/* Keypad */
+#define U300_KEYPAD_BASE (U300_SLOW_PER_PHYS_BASE+0x5000)
+
+/* GPIO */
+#define U300_GPIO_BASE (U300_SLOW_PER_PHYS_BASE+0x6000)
+
+/* RTC */
+#define U300_RTC_BASE (U300_SLOW_PER_PHYS_BASE+0x7000)
+
+/* Bus tracer */
+#define U300_BUSTR_BASE (U300_SLOW_PER_PHYS_BASE+0x8000)
+
+/* Event handler (hardware queue) */
+#define U300_EVHIST_BASE (U300_SLOW_PER_PHYS_BASE+0x9000)
+
+/* Genric Timer */
+#define U300_TIMER_BASE (U300_SLOW_PER_PHYS_BASE+0xa000)
+
+/* PPM */
+#define U300_PPM_BASE (U300_SLOW_PER_PHYS_BASE+0xb000)
+
+
+/*
+ * REST peripherals
+ */
+
+/* ISP (image signal processor) is only available in U335 */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_ISP_BASE (0xA0008000)
+#endif
+
+/* DMA Controller base */
+#define U300_DMAC_BASE (0xC0020000)
+
+/* MSL Base */
+#define U300_MSL_BASE (0xc0022000)
+
+/* APEX Base */
+#define U300_APEX_BASE (0xc0030000)
+
+/* Video Encoder Base */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_VIDEOENC_BASE (0xc0080000)
+#else
+#define U300_VIDEOENC_BASE (0xc0040000)
+#endif
+
+/* XGAM Base */
+#define U300_XGAM_BASE (0xd0000000)
+
+/*
+ * Virtual accessor macros for static devices
+ */
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/uncompress.h b/arch/arm/mach-u300/include/mach/uncompress.h
new file mode 100644
index 00000000000..29acb718acf
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/uncompress.h
@@ -0,0 +1,46 @@
+/*
+ * arch/arm/mach-u300/include/mach/uncompress.h
+ *
+ * Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define AMBA_UART_DR (*(volatile unsigned char *)0xc0013000)
+#define AMBA_UART_LCRH (*(volatile unsigned char *)0xc001302C)
+#define AMBA_UART_CR (*(volatile unsigned char *)0xc0013030)
+#define AMBA_UART_FR (*(volatile unsigned char *)0xc0013018)
+
+/*
+ * This does not append a newline
+ */
+static inline void putc(int c)
+{
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
+
+ AMBA_UART_DR = c;
+}
+
+static inline void flush(void)
+{
+ while (AMBA_UART_FR & (1 << 3))
+ barrier();
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
new file mode 100644
index 00000000000..05abd6ad9fa
--- /dev/null
+++ b/arch/arm/mach-u300/mmc.c
@@ -0,0 +1,52 @@
+/*
+ *
+ * arch/arm/mach-u300/mmc.c
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson SA
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Johan Lundin
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+#include <linux/device.h>
+#include <linux/amba/bus.h>
+#include <linux/mmc/host.h>
+#include <linux/dmaengine.h>
+#include <linux/amba/mmci.h>
+#include <linux/slab.h>
+#include <mach/coh901318.h>
+#include <mach/dma_channels.h>
+
+#include "u300-gpio.h"
+#include "mmc.h"
+
+static struct mmci_platform_data mmc0_plat_data = {
+ /*
+ * Do not set ocr_mask or voltage translation function,
+ * we have a regulator we can control instead.
+ */
+ /* Nominally 2.85V on our platform */
+ .f_max = 24000000,
+ .gpio_wp = -1,
+ .gpio_cd = U300_GPIO_PIN_MMC_CD,
+ .cd_invert = true,
+ .capabilities = MMC_CAP_MMC_HIGHSPEED |
+ MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+#ifdef CONFIG_COH901318
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
+ /* Don't specify a TX channel, this RX channel is bidirectional */
+#endif
+};
+
+int __devinit mmc_init(struct amba_device *adev)
+{
+ struct device *mmcsd_device = &adev->dev;
+ int ret = 0;
+
+ mmcsd_device->platform_data = &mmc0_plat_data;
+
+ return ret;
+}
diff --git a/arch/arm/mach-u300/mmc.h b/arch/arm/mach-u300/mmc.h
new file mode 100644
index 00000000000..92b85125abb
--- /dev/null
+++ b/arch/arm/mach-u300/mmc.h
@@ -0,0 +1,18 @@
+/*
+ *
+ * arch/arm/mach-u300/mmc.h
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+#ifndef MMC_H
+#define MMC_H
+
+#include <linux/amba/bus.h>
+
+int __devinit mmc_init(struct amba_device *adev);
+
+#endif
diff --git a/arch/arm/mach-u300/regulator.c b/arch/arm/mach-u300/regulator.c
new file mode 100644
index 00000000000..9c53f01c62e
--- /dev/null
+++ b/arch/arm/mach-u300/regulator.c
@@ -0,0 +1,88 @@
+/*
+ * arch/arm/mach-u300/regulator.c
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Handle board-bound regulators and board power not related
+ * to any devices.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/device.h>
+#include <linux/signal.h>
+#include <linux/err.h>
+#include <linux/regulator/consumer.h>
+/* Those are just for writing in syscon */
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/syscon.h>
+
+/*
+ * Regulators that power the board and chip and which are
+ * not copuled to specific drivers are hogged in these
+ * instances.
+ */
+static struct regulator *main_power_15;
+
+/*
+ * This function is used from pm.h to shut down the system by
+ * resetting all regulators in turn and then disable regulator
+ * LDO D (main power).
+ */
+void u300_pm_poweroff(void)
+{
+ sigset_t old, all;
+
+ sigfillset(&all);
+ if (!sigprocmask(SIG_BLOCK, &all, &old)) {
+ /* Disable LDO D to shut down the system */
+ if (main_power_15)
+ regulator_disable(main_power_15);
+ else
+ pr_err("regulator not available to shut down system\n");
+ (void) sigprocmask(SIG_SETMASK, &old, NULL);
+ }
+ return;
+}
+
+/*
+ * Hog the regulators needed to power up the board.
+ */
+static int __init u300_init_boardpower(void)
+{
+ int err;
+ u32 val;
+
+ pr_info("U300: setting up board power\n");
+ main_power_15 = regulator_get(NULL, "vana15");
+ if (IS_ERR(main_power_15)) {
+ pr_err("could not get vana15");
+ return PTR_ERR(main_power_15);
+ }
+ err = regulator_enable(main_power_15);
+ if (err) {
+ pr_err("could not enable vana15\n");
+ return err;
+ }
+
+ /*
+ * On U300 a special system controller register pulls up the DC
+ * until the vana15 (LDO D) regulator comes up. At this point, all
+ * regulators are set and we do not need power control via
+ * DC ON anymore. This function will likely be moved whenever
+ * the rest of the U300 power management is implemented.
+ */
+ pr_info("U300: disable system controller pull-up\n");
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMCR);
+ val &= ~U300_SYSCON_PMCR_DCON_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMCR);
+
+ /* Register globally exported PM poweroff hook */
+ pm_power_off = u300_pm_poweroff;
+
+ return 0;
+}
+
+/*
+ * So at module init time we hog the regulator!
+ */
+module_init(u300_init_boardpower);
diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c
new file mode 100644
index 00000000000..a1affacfa59
--- /dev/null
+++ b/arch/arm/mach-u300/spi.c
@@ -0,0 +1,103 @@
+/*
+ * arch/arm/mach-u300/spi.c
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/device.h>
+#include <linux/amba/bus.h>
+#include <linux/spi/spi.h>
+#include <linux/amba/pl022.h>
+#include <linux/err.h>
+#include <mach/coh901318.h>
+#include <mach/dma_channels.h>
+
+/*
+ * The following is for the actual devices on the SSP/SPI bus
+ */
+#ifdef CONFIG_MACH_U300_SPIDUMMY
+static void select_dummy_chip(u32 chipselect)
+{
+ pr_debug("CORE: %s called with CS=0x%x (%s)\n",
+ __func__,
+ chipselect,
+ chipselect ? "unselect chip" : "select chip");
+ /*
+ * Here you would write the chip select value to the GPIO pins if
+ * this was a real chip (but this is a loopback dummy).
+ */
+}
+
+struct pl022_config_chip dummy_chip_info = {
+ /* available POLLING_TRANSFER, INTERRUPT_TRANSFER, DMA_TRANSFER */
+ .com_mode = DMA_TRANSFER,
+ .iface = SSP_INTERFACE_MOTOROLA_SPI,
+ /* We can only act as master but SSP_SLAVE is possible in theory */
+ .hierarchy = SSP_MASTER,
+ /* 0 = drive TX even as slave, 1 = do not drive TX as slave */
+ .slave_tx_disable = 0,
+ .rx_lev_trig = SSP_RX_4_OR_MORE_ELEM,
+ .tx_lev_trig = SSP_TX_4_OR_MORE_EMPTY_LOC,
+ .ctrl_len = SSP_BITS_12,
+ .wait_state = SSP_MWIRE_WAIT_ZERO,
+ .duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
+ /*
+ * This is where you insert a call to a function to enable CS
+ * (usually GPIO) for a certain chip.
+ */
+ .cs_control = select_dummy_chip,
+};
+#endif
+
+static struct spi_board_info u300_spi_devices[] = {
+#ifdef CONFIG_MACH_U300_SPIDUMMY
+ {
+ /* A dummy chip used for loopback tests */
+ .modalias = "spi-dummy",
+ /* Really dummy, pass in additional chip config here */
+ .platform_data = NULL,
+ /* This defines how the controller shall handle the device */
+ .controller_data = &dummy_chip_info,
+ /* .irq - no external IRQ routed from this device */
+ .max_speed_hz = 1000000,
+ .bus_num = 0, /* Only one bus on this chip */
+ .chip_select = 0,
+ /* Means SPI_CS_HIGH, change if e.g low CS */
+ .mode = SPI_MODE_1 | SPI_LOOP,
+ },
+#endif
+};
+
+static struct pl022_ssp_controller ssp_platform_data = {
+ /* If you have several SPI buses this varies, we have only bus 0 */
+ .bus_id = 0,
+ /*
+ * On the APP CPU GPIO 4, 5 and 6 are connected as generic
+ * chip selects for SPI. (Same on U330, U335 and U365.)
+ * TODO: make sure the GPIO driver can select these properly
+ * and do padmuxing accordingly too.
+ */
+ .num_chipselect = 3,
+#ifdef CONFIG_COH901318
+ .enable_dma = 1,
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_SPI_RX,
+ .dma_tx_param = (void *) U300_DMA_SPI_TX,
+#else
+ .enable_dma = 0,
+#endif
+};
+
+
+void __init u300_spi_init(struct amba_device *adev)
+{
+ adev->dev.platform_data = &ssp_platform_data;
+}
+
+void __init u300_spi_register_board_devices(void)
+{
+ /* Register any SPI devices */
+ spi_register_board_info(u300_spi_devices, ARRAY_SIZE(u300_spi_devices));
+}
diff --git a/arch/arm/mach-u300/spi.h b/arch/arm/mach-u300/spi.h
new file mode 100644
index 00000000000..bd3d867e240
--- /dev/null
+++ b/arch/arm/mach-u300/spi.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-u300/spi.h
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef SPI_H
+#define SPI_H
+#include <linux/amba/bus.h>
+
+#ifdef CONFIG_SPI_PL022
+void __init u300_spi_init(struct amba_device *adev);
+void __init u300_spi_register_board_devices(void);
+#else
+/* Compile out SPI support if PL022 is not selected */
+static inline void __init u300_spi_init(struct amba_device *adev)
+{
+}
+static inline void __init u300_spi_register_board_devices(void)
+{
+}
+#endif
+
+#endif
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
new file mode 100644
index 00000000000..bc1c7897e82
--- /dev/null
+++ b/arch/arm/mach-u300/timer.c
@@ -0,0 +1,420 @@
+/*
+ *
+ * arch/arm/mach-u300/timer.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Timer COH 901 328, runs the OS timer interrupt.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+#include <linux/types.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <mach/hardware.h>
+
+/* Generic stuff */
+#include <asm/sched_clock.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/mach/irq.h>
+
+/*
+ * APP side special timer registers
+ * This timer contains four timers which can fire an interrupt each.
+ * OS (operating system) timer @ 32768 Hz
+ * DD (device driver) timer @ 1 kHz
+ * GP1 (general purpose 1) timer @ 1MHz
+ * GP2 (general purpose 2) timer @ 1MHz
+ */
+
+/* Reset OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_ROST (0x0000)
+#define U300_TIMER_APP_ROST_TIMER_RESET (0x00000000)
+/* Enable OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_EOST (0x0004)
+#define U300_TIMER_APP_EOST_TIMER_ENABLE (0x00000000)
+/* Disable OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_DOST (0x0008)
+#define U300_TIMER_APP_DOST_TIMER_DISABLE (0x00000000)
+/* OS Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SOSTM (0x000c)
+#define U300_TIMER_APP_SOSTM_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SOSTM_MODE_ONE_SHOT (0x00000001)
+/* OS Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_OSTS (0x0010)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_OSTS_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_OSTS_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_OSTS_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_OSTS_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_OSTS_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_OSTS_IRQ_PENDING_IND (0x00000080)
+/* OS Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_OSTCC (0x0014)
+/* OS Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_OSTTC (0x0018)
+/* OS Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_OSTIE (0x001c)
+#define U300_TIMER_APP_OSTIE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_OSTIE_IRQ_ENABLE (0x00000001)
+/* OS Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_OSTIA (0x0020)
+#define U300_TIMER_APP_OSTIA_IRQ_ACK (0x00000080)
+
+/* Reset DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_RDDT (0x0040)
+#define U300_TIMER_APP_RDDT_TIMER_RESET (0x00000000)
+/* Enable DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_EDDT (0x0044)
+#define U300_TIMER_APP_EDDT_TIMER_ENABLE (0x00000000)
+/* Disable DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_DDDT (0x0048)
+#define U300_TIMER_APP_DDDT_TIMER_DISABLE (0x00000000)
+/* DD Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SDDTM (0x004c)
+#define U300_TIMER_APP_SDDTM_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SDDTM_MODE_ONE_SHOT (0x00000001)
+/* DD Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_DDTS (0x0050)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_DDTS_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_DDTS_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_DDTS_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_DDTS_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_DDTS_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_DDTS_IRQ_PENDING_IND (0x00000080)
+/* DD Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_DDTCC (0x0054)
+/* DD Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_DDTTC (0x0058)
+/* DD Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_DDTIE (0x005c)
+#define U300_TIMER_APP_DDTIE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_DDTIE_IRQ_ENABLE (0x00000001)
+/* DD Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_DDTIA (0x0060)
+#define U300_TIMER_APP_DDTIA_IRQ_ACK (0x00000080)
+
+/* Reset GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_RGPT1 (0x0080)
+#define U300_TIMER_APP_RGPT1_TIMER_RESET (0x00000000)
+/* Enable GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_EGPT1 (0x0084)
+#define U300_TIMER_APP_EGPT1_TIMER_ENABLE (0x00000000)
+/* Disable GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_DGPT1 (0x0088)
+#define U300_TIMER_APP_DGPT1_TIMER_DISABLE (0x00000000)
+/* GP1 Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SGPT1M (0x008c)
+#define U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT (0x00000001)
+/* GP1 Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT1S (0x0090)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_GPT1S_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_GPT1S_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_GPT1S_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_GPT1S_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_GPT1S_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_GPT1S_IRQ_PENDING_IND (0x00000080)
+/* GP1 Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT1CC (0x0094)
+/* GP1 Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_GPT1TC (0x0098)
+/* GP1 Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT1IE (0x009c)
+#define U300_TIMER_APP_GPT1IE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_GPT1IE_IRQ_ENABLE (0x00000001)
+/* GP1 Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT1IA (0x00a0)
+#define U300_TIMER_APP_GPT1IA_IRQ_ACK (0x00000080)
+
+/* Reset GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_RGPT2 (0x00c0)
+#define U300_TIMER_APP_RGPT2_TIMER_RESET (0x00000000)
+/* Enable GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_EGPT2 (0x00c4)
+#define U300_TIMER_APP_EGPT2_TIMER_ENABLE (0x00000000)
+/* Disable GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_DGPT2 (0x00c8)
+#define U300_TIMER_APP_DGPT2_TIMER_DISABLE (0x00000000)
+/* GP2 Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SGPT2M (0x00cc)
+#define U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SGPT2M_MODE_ONE_SHOT (0x00000001)
+/* GP2 Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT2S (0x00d0)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_GPT2S_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_GPT2S_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_GPT2S_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_GPT2S_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_GPT2S_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_GPT2S_IRQ_PENDING_IND (0x00000080)
+/* GP2 Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT2CC (0x00d4)
+/* GP2 Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_GPT2TC (0x00d8)
+/* GP2 Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT2IE (0x00dc)
+#define U300_TIMER_APP_GPT2IE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_GPT2IE_IRQ_ENABLE (0x00000001)
+/* GP2 Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT2IA (0x00e0)
+#define U300_TIMER_APP_GPT2IA_IRQ_ACK (0x00000080)
+
+/* Clock request control register - all four timers */
+#define U300_TIMER_APP_CRC (0x100)
+#define U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE (0x00000001)
+
+#define TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ)
+#define US_PER_TICK ((1000000 + (HZ/2)) / HZ)
+
+/*
+ * The u300_set_mode() function is always called first, if we
+ * have oneshot timer active, the oneshot scheduling function
+ * u300_set_next_event() is called immediately after.
+ */
+static void u300_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /*
+ * Set the periodic mode to a certain number of ticks per
+ * jiffy.
+ */
+ writel(TICKS_PER_JIFFY,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /*
+ * Set continuous mode, so the timer keeps triggering
+ * interrupts.
+ */
+ writel(U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable timer interrupts */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Then enable the OS timer again */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /* Just break; here? */
+ /*
+ * The actual event will be programmed by the next event hook,
+ * so we just set a dummy value somewhere at the end of the
+ * universe here.
+ */
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /*
+ * Expire far in the future, u300_set_next_event() will be
+ * called soon...
+ */
+ writel(0xFFFFFFFF, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /* We run one shot per tick here! */
+ writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable interrupts for this timer */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Enable timer */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ /* Disable interrupts on GP1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ break;
+ case CLOCK_EVT_MODE_RESUME:
+ /* Ignore this call */
+ break;
+ }
+}
+
+/*
+ * The app timer in one shot mode obviously has to be reprogrammed
+ * in EXACTLY this sequence to work properly. Do NOT try to e.g. replace
+ * the interrupt disable + timer disable commands with a reset command,
+ * it will fail miserably. Apparently (and I found this the hard way)
+ * the timer is very sensitive to the instruction order, though you don't
+ * get that impression from the data sheet.
+ */
+static int u300_set_next_event(unsigned long cycles,
+ struct clock_event_device *evt)
+
+{
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /* Reset the General Purpose timer 1. */
+ writel(U300_TIMER_APP_RGPT1_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT1);
+ /* IRQ in n * cycles */
+ writel(cycles, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /*
+ * We run one shot per tick here! (This is necessary to reconfigure,
+ * the timer will tilt if you don't!)
+ */
+ writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable timer interrupts */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Then enable the OS timer again */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ return 0;
+}
+
+
+/* Use general purpose timer 1 as clock event */
+static struct clock_event_device clockevent_u300_1mhz = {
+ .name = "GPT1",
+ .rating = 300, /* Reasonably fast and accurate clock event */
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .set_next_event = u300_set_next_event,
+ .set_mode = u300_set_mode,
+};
+
+/* Clock event timer interrupt handler */
+static irqreturn_t u300_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = &clockevent_u300_1mhz;
+ /* ACK/Clear timer IRQ for the APP GPT1 Timer */
+ writel(U300_TIMER_APP_GPT1IA_IRQ_ACK,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IA);
+ evt->event_handler(evt);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction u300_timer_irq = {
+ .name = "U300 Timer Tick",
+ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = u300_timer_interrupt,
+};
+
+/*
+ * Override the global weak sched_clock symbol with this
+ * local implementation which uses the clocksource to get some
+ * better resolution when scheduling the kernel. We accept that
+ * this wraps around for now, since it is just a relative time
+ * stamp. (Inspired by OMAP implementation.)
+ */
+
+static u32 notrace u300_read_sched_clock(void)
+{
+ return readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC);
+}
+
+
+/*
+ * This sets up the system timers, clock source and clock event.
+ */
+static void __init u300_timer_init(void)
+{
+ struct clk *clk;
+ unsigned long rate;
+
+ /* Clock the interrupt controller */
+ clk = clk_get_sys("apptimer", NULL);
+ BUG_ON(IS_ERR(clk));
+ clk_enable(clk);
+ rate = clk_get_rate(clk);
+
+ setup_sched_clock(u300_read_sched_clock, 32, rate);
+
+ /*
+ * Disable the "OS" and "DD" timers - these are designed for Symbian!
+ * Example usage in cnh1601578 cpu subsystem pd_timer_app.c
+ */
+ writel(U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_CRC);
+ writel(U300_TIMER_APP_ROST_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_ROST);
+ writel(U300_TIMER_APP_DOST_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DOST);
+ writel(U300_TIMER_APP_RDDT_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RDDT);
+ writel(U300_TIMER_APP_DDDT_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DDDT);
+
+ /* Reset the General Purpose timer 1. */
+ writel(U300_TIMER_APP_RGPT1_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT1);
+
+ /* Set up the IRQ handler */
+ setup_irq(IRQ_U300_TIMER_APP_GP1, &u300_timer_irq);
+
+ /* Reset the General Purpose timer 2 */
+ writel(U300_TIMER_APP_RGPT2_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT2);
+ /* Set this timer to run around forever */
+ writel(0xFFFFFFFFU, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2TC);
+ /* Set continuous mode so it wraps around */
+ writel(U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT2M);
+ /* Disable timer interrupts */
+ writel(U300_TIMER_APP_GPT2IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2IE);
+ /* Then enable the GP2 timer to use as a free running us counter */
+ writel(U300_TIMER_APP_EGPT2_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT2);
+
+ /* Use general purpose timer 2 as clock source */
+ if (clocksource_mmio_init(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC,
+ "GPT2", rate, 300, 32, clocksource_mmio_readl_up))
+ pr_err("timer: failed to initialize U300 clock source\n");
+
+ /* Configure and register the clockevent */
+ clockevents_config_and_register(&clockevent_u300_1mhz, rate,
+ 1, 0xffffffff);
+
+ /*
+ * TODO: init and register the rest of the timers too, they can be
+ * used by hrtimers!
+ */
+}
+
+/*
+ * Very simple system timer that only register the clock event and
+ * clock source.
+ */
+struct sys_timer u300_timer = {
+ .init = u300_timer_init,
+};
diff --git a/arch/arm/mach-u300/u300-gpio.h b/arch/arm/mach-u300/u300-gpio.h
new file mode 100644
index 00000000000..847dc25300c
--- /dev/null
+++ b/arch/arm/mach-u300/u300-gpio.h
@@ -0,0 +1,114 @@
+/*
+ * Individual pin assignments for the B26/S26. Notice that the
+ * actual usage of these pins depends on the PAD MUX settings, that
+ * is why the same number can potentially appear several times.
+ * In the reference design each pin is only used for one purpose.
+ * These were determined by inspecting the B26/S26 schematic:
+ * 2/1911-ROA 128 1603
+ */
+#ifdef CONFIG_MACH_U300_BS2X
+#define U300_GPIO_PIN_UART_RX 0
+#define U300_GPIO_PIN_UART_TX 1
+#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */
+#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */
+#define U300_GPIO_PIN_CAM_SLEEP 4
+#define U300_GPIO_PIN_CAM_REG_EN 5
+#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */
+#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */
+#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */
+#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */
+#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */
+#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */
+#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */
+#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */
+#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */
+#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */
+#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */
+#endif
+
+/*
+ * Individual pin assignments for the B330/S330 and B365/S365.
+ * Notice that the actual usage of these pins depends on the
+ * PAD MUX settings, that is why the same number can potentially
+ * appear several times. In the reference design each pin is only
+ * used for one purpose. These were determined by inspecting the
+ * S365 schematic.
+ */
+#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \
+ defined(CONFIG_MACH_U300_BS335)
+#define U300_GPIO_PIN_UART_RX 0
+#define U300_GPIO_PIN_UART_TX 1
+#define U300_GPIO_PIN_UART_CTS 2
+#define U300_GPIO_PIN_UART_RTS 3
+#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */
+#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */
+#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */
+#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */
+
+#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */
+#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */
+#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */
+#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */
+#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */
+#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */
+#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */
+#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */
+#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */
+#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */
+#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */
+#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */
+#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */
+#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */
+#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */
+#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */
+#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */
+#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */
+#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */
+#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */
+#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */
+#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */
+#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */
+#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */
+
+#ifdef CONFIG_MACH_U300_BS335
+
+#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */
+#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */
+#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */
+#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */
+#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */
+#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */
+#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */
+#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */
+#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */
+#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */
+#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */
+#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */
+#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */
+#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */
+#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */
+#endif
+
+#endif
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
new file mode 100644
index 00000000000..f30c69d91d9
--- /dev/null
+++ b/arch/arm/mach-u300/u300.c
@@ -0,0 +1,57 @@
+/*
+ *
+ * arch/arm/mach-u300/u300.c
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Platform machine definition.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/memblock.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/platform.h>
+#include <asm/hardware/vic.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/memory.h>
+
+static void __init u300_init_machine(void)
+{
+ u300_init_devices();
+}
+
+#ifdef CONFIG_MACH_U300_BS2X
+#define MACH_U300_STRING "Ericsson AB U300 S25/S26/B25/B26 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS330
+#define MACH_U300_STRING "Ericsson AB U330 S330/B330 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS335
+#define MACH_U300_STRING "Ericsson AB U335 S335/B335 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS365
+#define MACH_U300_STRING "Ericsson AB U365 S365/B365 Prototype Board"
+#endif
+
+MACHINE_START(U300, MACH_U300_STRING)
+ /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
+ .atag_offset = 0x100,
+ .map_io = u300_map_io,
+ .init_irq = u300_init_irq,
+ .handle_irq = vic_handle_irq,
+ .timer = &u300_timer,
+ .init_machine = u300_init_machine,
+ .restart = u300_restart,
+MACHINE_END