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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-13 21:44:51 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-13 21:44:51 +0000
commit97fb44eb6bc01f4ffed4300e475aa15e44877375 (patch)
tree481ed6efd0babe7185cae04f2fd295426b36411d /arch/arm
parente4707dd3e9d0cb57597b6568a5e51fea5d6fca41 (diff)
parent148854c65ea8046b045672fd49f4333aefaa3ab5 (diff)
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Conflicts: arch/arm/mach-at91/gpio.c
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/configs/at91sam9260ek_defconfig2
-rw-r--r--arch/arm/configs/at91sam9261ek_defconfig2
-rw-r--r--arch/arm/configs/at91sam9263ek_defconfig2
-rw-r--r--arch/arm/configs/at91sam9rlek_defconfig2
-rw-r--r--arch/arm/configs/qil-a9260_defconfig2
-rw-r--r--arch/arm/kernel/elf.c4
-rw-r--r--arch/arm/kernel/machine_kexec.c4
-rw-r--r--arch/arm/kernel/setup.c13
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c2
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c107
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c2
-rw-r--r--arch/arm/mach-at91/gpio.c69
-rw-r--r--arch/arm/mach-at91/include/mach/board.h4
-rw-r--r--arch/arm/mach-at91/pm.c1
-rw-r--r--arch/arm/mach-davinci/board-evm.c6
-rw-r--r--arch/arm/mach-davinci/clock.c5
-rw-r--r--arch/arm/mach-davinci/usb.c1
-rw-r--r--arch/arm/mach-ep93xx/include/mach/gesbc9312.h3
-rw-r--r--arch/arm/mach-ep93xx/include/mach/hardware.h1
-rw-r--r--arch/arm/mach-kirkwood/irq.c2
-rw-r--r--arch/arm/mach-mv78xx0/irq.c2
-rw-r--r--arch/arm/mach-mx1/Kconfig7
-rw-r--r--arch/arm/mach-mx1/Makefile1
-rw-r--r--arch/arm/mach-mx1/clock.c40
-rw-r--r--arch/arm/mach-mx1/devices.c3
-rw-r--r--arch/arm/mach-mx1/mx1ads.c68
-rw-r--r--arch/arm/mach-mx1/scb9328.c160
-rw-r--r--arch/arm/mach-mx2/Kconfig20
-rw-r--r--arch/arm/mach-mx2/Makefile2
-rw-r--r--arch/arm/mach-mx2/Makefile.boot10
-rw-r--r--arch/arm/mach-mx2/clock_imx21.c984
-rw-r--r--arch/arm/mach-mx2/clock_imx27.c1656
-rw-r--r--arch/arm/mach-mx2/cpu_imx27.c4
-rw-r--r--arch/arm/mach-mx2/crm_regs.h313
-rw-r--r--arch/arm/mach-mx2/devices.c196
-rw-r--r--arch/arm/mach-mx2/devices.h8
-rw-r--r--arch/arm/mach-mx2/generic.c1
-rw-r--r--arch/arm/mach-mx2/mx27ads.c19
-rw-r--r--arch/arm/mach-mx2/pcm038.c82
-rw-r--r--arch/arm/mach-mx2/pcm970-baseboard.c133
-rw-r--r--arch/arm/mach-mx2/serial.c3
-rw-r--r--arch/arm/mach-mx3/Kconfig36
-rw-r--r--arch/arm/mach-mx3/Makefile8
-rw-r--r--arch/arm/mach-mx3/clock-imx35.c487
-rw-r--r--arch/arm/mach-mx3/clock.c959
-rw-r--r--arch/arm/mach-mx3/crm_regs.h153
-rw-r--r--arch/arm/mach-mx3/devices.c193
-rw-r--r--arch/arm/mach-mx3/devices.h8
-rw-r--r--arch/arm/mach-mx3/iomux.c88
-rw-r--r--arch/arm/mach-mx3/mm.c37
-rw-r--r--arch/arm/mach-mx3/mx31ads.c328
-rw-r--r--arch/arm/mach-mx3/mx31lite.c13
-rw-r--r--arch/arm/mach-mx3/mx31moboard-devboard.c48
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c37
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c74
-rw-r--r--arch/arm/mach-mx3/mx31pdk.c44
-rw-r--r--arch/arm/mach-mx3/pcm037.c138
-rw-r--r--arch/arm/mach-mx3/qong.c312
-rw-r--r--arch/arm/mach-omap2/board-ldp.c2
-rw-r--r--arch/arm/mach-omap2/clock.c16
-rw-r--r--arch/arm/mach-orion5x/irq.c2
-rw-r--r--arch/arm/mach-rpc/riscpc.c6
-rw-r--r--arch/arm/mm/Kconfig3
-rw-r--r--arch/arm/mm/abort-ev6.S3
-rw-r--r--arch/arm/mm/mmu.c3
-rw-r--r--arch/arm/plat-mxc/Kconfig10
-rw-r--r--arch/arm/plat-mxc/Makefile3
-rw-r--r--arch/arm/plat-mxc/clock.c54
-rw-r--r--arch/arm/plat-mxc/cpu.c11
-rw-r--r--arch/arm/plat-mxc/devices.c1
-rw-r--r--arch/arm/plat-mxc/dma-mx1-mx2.c2
-rw-r--r--arch/arm/plat-mxc/gpio.c2
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx27ads.h3
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31ads.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31moboard.h45
-rw-r--r--arch/arm/plat-mxc/include/mach/board-qong.h22
-rw-r--r--arch/arm/plat-mxc/include/mach/clkdev.h7
-rw-r--r--arch/arm/plat-mxc/include/mach/clock.h6
-rw-r--r--arch/arm/plat-mxc/include/mach/common.h10
-rw-r--r--arch/arm/plat-mxc/include/mach/debug-macro.S3
-rw-r--r--arch/arm/plat-mxc/include/mach/hardware.h8
-rw-r--r--arch/arm/plat-mxc/include/mach/imxfb.h (renamed from arch/arm/mach-imx/include/mach/imxfb.h)3
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h416
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx1.h166
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx21.h126
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx27.h207
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx2x.h237
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx3.h74
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux.h127
-rw-r--r--arch/arm/plat-mxc/include/mach/memory.h5
-rw-r--r--arch/arm/plat-mxc/include/mach/mx21.h78
-rw-r--r--arch/arm/plat-mxc/include/mach/mx27.h200
-rw-r--r--arch/arm/plat-mxc/include/mach/mx2x.h200
-rw-r--r--arch/arm/plat-mxc/include/mach/mx31.h329
-rw-r--r--arch/arm/plat-mxc/include/mach/mx35.h29
-rw-r--r--arch/arm/plat-mxc/include/mach/mx3x.h290
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc.h74
-rw-r--r--arch/arm/plat-mxc/iomux-mx1-mx2.c2
-rw-r--r--arch/arm/plat-mxc/pwm.c300
-rw-r--r--arch/arm/plat-mxc/time.c32
-rw-r--r--arch/arm/plat-orion/gpio.c73
-rw-r--r--arch/arm/plat-orion/include/plat/gpio.h3
-rw-r--r--arch/arm/plat-s3c64xx/irq-eint.c2
105 files changed, 6471 insertions, 3639 deletions
diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig
index e0ee7060f9aa..98e2f3de4bc5 100644
--- a/arch/arm/configs/at91sam9260ek_defconfig
+++ b/arch/arm/configs/at91sam9260ek_defconfig
@@ -608,7 +608,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_AT91SAM9_WATCHDOG=y
+CONFIG_AT91SAM9X_WATCHDOG=y
#
# USB-based Watchdog Cards
diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig
index 01d1ef97d8be..149456142392 100644
--- a/arch/arm/configs/at91sam9261ek_defconfig
+++ b/arch/arm/configs/at91sam9261ek_defconfig
@@ -700,7 +700,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_AT91SAM9_WATCHDOG=y
+CONFIG_AT91SAM9X_WATCHDOG=y
#
# USB-based Watchdog Cards
diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig
index 036a126725c1..21599f3c6275 100644
--- a/arch/arm/configs/at91sam9263ek_defconfig
+++ b/arch/arm/configs/at91sam9263ek_defconfig
@@ -710,7 +710,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_AT91SAM9_WATCHDOG=y
+CONFIG_AT91SAM9X_WATCHDOG=y
#
# USB-based Watchdog Cards
diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rlek_defconfig
index 237a2a6a8517..e2df81a3e804 100644
--- a/arch/arm/configs/at91sam9rlek_defconfig
+++ b/arch/arm/configs/at91sam9rlek_defconfig
@@ -606,7 +606,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_AT91SAM9_WATCHDOG=y
+CONFIG_AT91SAM9X_WATCHDOG=y
#
# Sonics Silicon Backplane
diff --git a/arch/arm/configs/qil-a9260_defconfig b/arch/arm/configs/qil-a9260_defconfig
index cd1d717903ac..9b32d0eb89ba 100644
--- a/arch/arm/configs/qil-a9260_defconfig
+++ b/arch/arm/configs/qil-a9260_defconfig
@@ -727,7 +727,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
-# CONFIG_AT91SAM9_WATCHDOG is not set
+# CONFIG_AT91SAM9X_WATCHDOG is not set
#
# USB-based Watchdog Cards
diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c
index 84849098c8e8..d4a0da1e48f4 100644
--- a/arch/arm/kernel/elf.c
+++ b/arch/arm/kernel/elf.c
@@ -74,9 +74,9 @@ EXPORT_SYMBOL(elf_set_personality);
*/
int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack)
{
- if (executable_stack != EXSTACK_ENABLE_X)
+ if (executable_stack != EXSTACK_DISABLE_X)
return 1;
- if (cpu_architecture() <= CPU_ARCH_ARMv6)
+ if (cpu_architecture() < CPU_ARCH_ARMv6)
return 1;
return 0;
}
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 440dc62cdc3a..598ca61e7bca 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -13,8 +13,8 @@
#include <asm/cacheflush.h>
#include <asm/mach-types.h>
-const extern unsigned char relocate_new_kernel[];
-const extern unsigned int relocate_new_kernel_size;
+extern const unsigned char relocate_new_kernel[];
+extern const unsigned int relocate_new_kernel_size;
extern void setup_mm_for_reboot(char mode);
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 8d21427bb679..bc5e4128f9f3 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -234,12 +234,13 @@ static void __init cacheid_init(void)
unsigned int cachetype = read_cpuid_cachetype();
unsigned int arch = cpu_architecture();
- if (arch >= CPU_ARCH_ARMv7) {
- cacheid = CACHEID_VIPT_NONALIASING;
- if ((cachetype & (3 << 14)) == 1 << 14)
- cacheid |= CACHEID_ASID_TAGGED;
- } else if (arch >= CPU_ARCH_ARMv6) {
- if (cachetype & (1 << 23))
+ if (arch >= CPU_ARCH_ARMv6) {
+ if ((cachetype & (7 << 29)) == 4 << 29) {
+ /* ARMv7 register format */
+ cacheid = CACHEID_VIPT_NONALIASING;
+ if ((cachetype & (3 << 14)) == 1 << 14)
+ cacheid |= CACHEID_ASID_TAGGED;
+ } else if (cachetype & (1 << 23))
cacheid = CACHEID_VIPT_ALIASING;
else
cacheid = CACHEID_VIPT_NONALIASING;
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 9eca2209cde6..412aa49ad2fb 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -697,7 +697,7 @@ static void __init at91_add_device_rtt(void)
* Watchdog
* -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
static struct platform_device at91cap9_wdt_device = {
.name = "at91_wdt",
.id = -1,
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index fdde1ea21b07..d74c9ac007e7 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -643,7 +643,7 @@ static void __init at91_add_device_rtt(void)
* Watchdog
* -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
static struct platform_device at91sam9260_wdt_device = {
.name = "at91_wdt",
.id = -1,
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 17289756f80f..59fc48311fb0 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -621,7 +621,7 @@ static void __init at91_add_device_rtt(void)
* Watchdog
* -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
static struct platform_device at91sam9261_wdt_device = {
.name = "at91_wdt",
.id = -1,
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index b753cb879d8e..b7f233242315 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -347,6 +347,111 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
#endif
+/* --------------------------------------------------------------------
+ * Compact Flash (PCMCIA or IDE)
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) || \
+ defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE)
+
+static struct at91_cf_data cf0_data;
+
+static struct resource cf0_resources[] = {
+ [0] = {
+ .start = AT91_CHIPSELECT_4,
+ .end = AT91_CHIPSELECT_4 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
+ }
+};
+
+static struct platform_device cf0_device = {
+ .id = 0,
+ .dev = {
+ .platform_data = &cf0_data,
+ },
+ .resource = cf0_resources,
+ .num_resources = ARRAY_SIZE(cf0_resources),
+};
+
+static struct at91_cf_data cf1_data;
+
+static struct resource cf1_resources[] = {
+ [0] = {
+ .start = AT91_CHIPSELECT_5,
+ .end = AT91_CHIPSELECT_5 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
+ }
+};
+
+static struct platform_device cf1_device = {
+ .id = 1,
+ .dev = {
+ .platform_data = &cf1_data,
+ },
+ .resource = cf1_resources,
+ .num_resources = ARRAY_SIZE(cf1_resources),
+};
+
+void __init at91_add_device_cf(struct at91_cf_data *data)
+{
+ unsigned long ebi0_csa;
+ struct platform_device *pdev;
+
+ if (!data)
+ return;
+
+ /*
+ * assign CS4 or CS5 to SMC with Compact Flash logic support,
+ * we assume SMC timings are configured by board code,
+ * except True IDE where timings are controlled by driver
+ */
+ ebi0_csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
+ switch (data->chipselect) {
+ case 4:
+ at91_set_A_periph(AT91_PIN_PD6, 0); /* EBI0_NCS4/CFCS0 */
+ ebi0_csa |= AT91_MATRIX_EBI0_CS4A_SMC_CF1;
+ cf0_data = *data;
+ pdev = &cf0_device;
+ break;
+ case 5:
+ at91_set_A_periph(AT91_PIN_PD7, 0); /* EBI0_NCS5/CFCS1 */
+ ebi0_csa |= AT91_MATRIX_EBI0_CS5A_SMC_CF2;
+ cf1_data = *data;
+ pdev = &cf1_device;
+ break;
+ default:
+ printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n",
+ data->chipselect);
+ return;
+ }
+ at91_sys_write(AT91_MATRIX_EBI0CSA, ebi0_csa);
+
+ if (data->det_pin) {
+ at91_set_gpio_input(data->det_pin, 1);
+ at91_set_deglitch(data->det_pin, 1);
+ }
+
+ if (data->irq_pin) {
+ at91_set_gpio_input(data->irq_pin, 1);
+ at91_set_deglitch(data->irq_pin, 1);
+ }
+
+ if (data->vcc_pin)
+ /* initially off */
+ at91_set_gpio_output(data->vcc_pin, 0);
+
+ /* enable EBI controlled pins */
+ at91_set_A_periph(AT91_PIN_PD5, 1); /* NWAIT */
+ at91_set_A_periph(AT91_PIN_PD8, 0); /* CFCE1 */
+ at91_set_A_periph(AT91_PIN_PD9, 0); /* CFCE2 */
+ at91_set_A_periph(AT91_PIN_PD14, 0); /* CFNRW */
+
+ pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "at91_ide" : "at91_cf";
+ platform_device_register(pdev);
+}
+#else
+void __init at91_add_device_cf(struct at91_cf_data *data) {}
+#endif
/* --------------------------------------------------------------------
* NAND / SmartMedia
@@ -854,7 +959,7 @@ static void __init at91_add_device_rtt(void)
* Watchdog
* -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
static struct platform_device at91sam9263_wdt_device = {
.name = "at91_wdt",
.id = -1,
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 145324f4ec56..728186515cdf 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -609,7 +609,7 @@ static void __init at91_add_device_rtt(void)
* Watchdog
* -------------------------------------------------------------------- */
-#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE)
+#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
static struct platform_device at91sam9rl_wdt_device = {
.name = "at91_wdt",
.id = -1,
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 028e4f7a88be..f2236f0e101f 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -437,7 +437,68 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
/*--------------------------------------------------------------------------*/
-/* This lock class tells lockdep that GPIO irqs are in a different
+#ifdef CONFIG_DEBUG_FS
+
+static int at91_gpio_show(struct seq_file *s, void *unused)
+{
+ int bank, j;
+
+ /* print heading */
+ seq_printf(s, "Pin\t");
+ for (bank = 0; bank < gpio_banks; bank++) {
+ seq_printf(s, "PIO%c\t", 'A' + bank);
+ };
+ seq_printf(s, "\n\n");
+
+ /* print pin status */
+ for (j = 0; j < 32; j++) {
+ seq_printf(s, "%i:\t", j);
+
+ for (bank = 0; bank < gpio_banks; bank++) {
+ unsigned pin = PIN_BASE + (32 * bank) + j;
+ void __iomem *pio = pin_to_controller(pin);
+ unsigned mask = pin_to_mask(pin);
+
+ if (__raw_readl(pio + PIO_PSR) & mask)
+ seq_printf(s, "GPIO:%s", __raw_readl(pio + PIO_PDSR) & mask ? "1" : "0");
+ else
+ seq_printf(s, "%s", __raw_readl(pio + PIO_ABSR) & mask ? "B" : "A");
+
+ seq_printf(s, "\t");
+ }
+
+ seq_printf(s, "\n");
+ }
+
+ return 0;
+}
+
+static int at91_gpio_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, at91_gpio_show, NULL);
+}
+
+static const struct file_operations at91_gpio_operations = {
+ .open = at91_gpio_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init at91_gpio_debugfs_init(void)
+{
+ /* /sys/kernel/debug/at91_gpio */
+ (void) debugfs_create_file("at91_gpio", S_IFREG | S_IRUGO, NULL, NULL, &at91_gpio_operations);
+ return 0;
+}
+postcore_initcall(at91_gpio_debugfs_init);
+
+#endif
+
+/*--------------------------------------------------------------------------*/
+
+/*
+ * This lock class tells lockdep that GPIO irqs are in a different
* category than their parents, so it won't report false recursion.
*/
static struct lock_class_key gpio_lock_class;
@@ -456,9 +517,6 @@ void __init at91_gpio_irq_setup(void)
unsigned id = this->bank->id;
unsigned i;
- /* enable PIO controller's clock */
- clk_enable(this->bank->clock);
-
__raw_writel(~0, this->regbase + PIO_IDR);
for (i = 0, pin = this->chip.base; i < 32; i++, pin++) {
@@ -589,6 +647,9 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks)
at91_gpio->regbase = at91_gpio->bank->offset +
(void __iomem *)AT91_VA_BASE_SYS;
+ /* enable PIO controller's clock */
+ clk_enable(at91_gpio->bank->clock);
+
/* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */
if (last && last->bank->id == at91_gpio->bank->id)
last->next = at91_gpio;
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index fb51f0e0a83f..793fe7b25f36 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -56,6 +56,9 @@ struct at91_cf_data {
u8 vcc_pin; /* power switching */
u8 rst_pin; /* card reset */
u8 chipselect; /* EBI Chip Select number */
+ u8 flags;
+#define AT91_CF_TRUE_IDE 0x01
+#define AT91_IDE_SWAP_A0_A2 0x02
};
extern void __init at91_add_device_cf(struct at91_cf_data *data);
@@ -93,6 +96,7 @@ struct atmel_nand_data {
u8 enable_pin; /* chip enable */
u8 det_pin; /* card detect */
u8 rdy_pin; /* ready/busy */
+ u8 rdy_pin_active_low; /* rdy_pin value is inverted */
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
u8 bus_width_16; /* buswidth is 16 bit */
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 9bb4f043aa22..7ac812dc055a 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -332,7 +332,6 @@ static int at91_pm_enter(suspend_state_t state)
at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR));
error:
- sdram_selfrefresh_disable();
target_state = PM_SUSPEND_ON;
at91_irq_resume();
at91_gpio_resume();
diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c
index a957d239a683..38b6a9ce2a93 100644
--- a/arch/arm/mach-davinci/board-evm.c
+++ b/arch/arm/mach-davinci/board-evm.c
@@ -311,6 +311,9 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
gpio_request(gpio + 7, "nCF_SEL");
gpio_direction_output(gpio + 7, 1);
+ /* irlml6401 sustains over 3A, switches 5V in under 8 msec */
+ setup_usb(500, 8);
+
return 0;
}
@@ -417,9 +420,6 @@ static __init void davinci_evm_init(void)
platform_add_devices(davinci_evm_devices,
ARRAY_SIZE(davinci_evm_devices));
evm_init_i2c();
-
- /* irlml6401 sustains over 3A, switches 5V in under 8 msec */
- setup_usb(500, 8);
}
static __init void davinci_evm_irq_init(void)
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 28f6dbc95bd7..abb92b7eca0c 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -231,6 +231,11 @@ static struct clk davinci_clks[] = {
.lpsc = DAVINCI_LPSC_GPIO,
},
{
+ .name = "usb",
+ .rate = &commonrate,
+ .lpsc = DAVINCI_LPSC_USB,
+ },
+ {
.name = "AEMIFCLK",
.rate = &commonrate,
.lpsc = DAVINCI_LPSC_AEMIF,
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index 867ead2559ad..69680784448a 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -47,6 +47,7 @@ static struct musb_hdrc_platform_data usb_data = {
#elif defined(CONFIG_USB_MUSB_HOST)
.mode = MUSB_HOST,
#endif
+ .clock = "usb",
.config = &musb_config,
};
diff --git a/arch/arm/mach-ep93xx/include/mach/gesbc9312.h b/arch/arm/mach-ep93xx/include/mach/gesbc9312.h
deleted file mode 100644
index 21fe2b922aa5..000000000000
--- a/arch/arm/mach-ep93xx/include/mach/gesbc9312.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/gesbc9312.h
- */
diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h
index 529807d182bf..2866297310b7 100644
--- a/arch/arm/mach-ep93xx/include/mach/hardware.h
+++ b/arch/arm/mach-ep93xx/include/mach/hardware.h
@@ -10,7 +10,6 @@
#include "platform.h"
-#include "gesbc9312.h"
#include "ts72xx.h"
#endif
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
index efb86b700276..06083b23bb44 100644
--- a/arch/arm/mach-kirkwood/irq.c
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -42,7 +42,7 @@ void __init kirkwood_init_irq(void)
writel(0, GPIO_EDGE_CAUSE(32));
for (i = IRQ_KIRKWOOD_GPIO_START; i < NR_IRQS; i++) {
- set_irq_chip(i, &orion_gpio_irq_level_chip);
+ set_irq_chip(i, &orion_gpio_irq_chip);
set_irq_handler(i, handle_level_irq);
irq_desc[i].status |= IRQ_LEVEL;
set_irq_flags(i, IRQF_VALID);
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index e273418797b4..30b7e4bcdbc7 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -40,7 +40,7 @@ void __init mv78xx0_init_irq(void)
writel(0, GPIO_EDGE_CAUSE(0));
for (i = IRQ_MV78XX0_GPIO_START; i < NR_IRQS; i++) {
- set_irq_chip(i, &orion_gpio_irq_level_chip);
+ set_irq_chip(i, &orion_gpio_irq_chip);
set_irq_handler(i, handle_level_irq);
irq_desc[i].status |= IRQ_LEVEL;
set_irq_flags(i, IRQF_VALID);
diff --git a/arch/arm/mach-mx1/Kconfig b/arch/arm/mach-mx1/Kconfig
index 2b59fc74784f..eb7660f5d4b7 100644
--- a/arch/arm/mach-mx1/Kconfig
+++ b/arch/arm/mach-mx1/Kconfig
@@ -1,6 +1,6 @@
if ARCH_MX1
-comment "MX1 Platforms"
+comment "MX1 platforms:"
config MACH_MXLADS
bool
@@ -11,4 +11,9 @@ config ARCH_MX1ADS
help
Say Y here if you are using Motorola MX1ADS/MXLADS boards
+config MACH_SCB9328
+ bool "Synertronixx scb9328"
+ help
+ Say Y here if you are using a Synertronixx scb9328 board
+
endif
diff --git a/arch/arm/mach-mx1/Makefile b/arch/arm/mach-mx1/Makefile
index b969719011fa..82f1309568ef 100644
--- a/arch/arm/mach-mx1/Makefile
+++ b/arch/arm/mach-mx1/Makefile
@@ -8,3 +8,4 @@ obj-y += generic.o clock.o devices.o
# Specific board support
obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o
+obj-$(CONFIG_MACH_SCB9328) += scb9328.o \ No newline at end of file
diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c
index 4bcd1ece55f5..0d0f306851d0 100644
--- a/arch/arm/mach-mx1/clock.c
+++ b/arch/arm/mach-mx1/clock.c
@@ -25,6 +25,7 @@
#include <mach/clock.h>
#include <mach/hardware.h>
+#include <mach/common.h>
#include "crm_regs.h"
static int _clk_enable(struct clk *clk)
@@ -87,33 +88,6 @@ static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
return clk->parent->set_rate(clk->parent, rate);
}
-/*
- * get the system pll clock in Hz
- *
- * mfi + mfn / (mfd +1)
- * f = 2 * f_ref * --------------------
- * pd + 1
- */
-static unsigned long mx1_decode_pll(unsigned int pll, u32 f_ref)
-{
- unsigned long long ll;
- unsigned long quot;
-
- u32 mfi = (pll >> 10) & 0xf;
- u32 mfn = pll & 0x3ff;
- u32 mfd = (pll >> 16) & 0x3ff;
- u32 pd = (pll >> 26) & 0xf;
-
- mfi = mfi <= 5 ? 5 : mfi;
-
- ll = 2 * (unsigned long long)f_ref *
- ((mfi << 16) + (mfn << 16) / (mfd + 1));
- quot = (pd + 1) * (1 << 16);
- ll += quot / 2;
- do_div(ll, quot);
- return (unsigned long)ll;
-}
-
static unsigned long clk16m_get_rate(struct clk *clk)
{
return 16000000;
@@ -188,7 +162,7 @@ static struct clk prem_clk = {
static unsigned long system_clk_get_rate(struct clk *clk)
{
- return mx1_decode_pll(__raw_readl(CCM_SPCTL0),
+ return mxc_decode_pll(__raw_readl(CCM_SPCTL0),
clk_get_rate(clk->parent));
}
@@ -200,7 +174,7 @@ static struct clk system_clk = {
static unsigned long mcu_clk_get_rate(struct clk *clk)
{
- return mx1_decode_pll(__raw_readl(CCM_MPCTL0),
+ return mxc_decode_pll(__raw_readl(CCM_MPCTL0),
clk_get_rate(clk->parent));
}
@@ -488,7 +462,7 @@ static struct clk clko_clk = {
};
static struct clk dma_clk = {
- .name = "dma_clk",
+ .name = "dma",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -539,7 +513,7 @@ static struct clk gpt_clk = {
};
static struct clk uart_clk = {
- .name = "uart_clk",
+ .name = "uart",
.parent = &perclk[0],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -621,7 +595,7 @@ static struct clk *mxc_clks[] = {
&rtc_clk,
};
-int __init mxc_clocks_init(unsigned long fref)
+int __init mx1_clocks_init(unsigned long fref)
{
struct clk **clkp;
unsigned int reg;
@@ -652,5 +626,7 @@ int __init mxc_clocks_init(unsigned long fref)
clk_enable(&hclk);
clk_enable(&fclk);
+ mxc_timer_init(&gpt_clk);
+
return 0;
}
diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c
index 686d8d2dbb24..97f42d96d7a1 100644
--- a/arch/arm/mach-mx1/devices.c
+++ b/arch/arm/mach-mx1/devices.c
@@ -23,8 +23,11 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
+#include <mach/irqs.h>
#include <mach/hardware.h>
+#include "devices.h"
+
static struct resource imx_csi_resources[] = {
[0] = {
.start = 0x00224000,
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
index 2e4b185fe4a9..89738fe576b1 100644
--- a/arch/arm/mach-mx1/mx1ads.c
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -16,6 +16,8 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pcf857x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -24,7 +26,11 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
-#include <mach/iomux-mx1-mx2.h>
+#include <mach/irqs.h>
+#ifdef CONFIG_I2C_IMX
+#include <mach/i2c.h>
+#endif
+#include <mach/iomux.h>
#include "devices.h"
/*
@@ -104,6 +110,55 @@ static struct platform_device flash_device = {
};
/*
+ * I2C
+ */
+
+#ifdef CONFIG_I2C_IMX
+static int i2c_pins[] = {
+ PA15_PF_I2C_SDA,
+ PA16_PF_I2C_SCL,
+};
+
+static int i2c_init(struct device *dev)
+{
+ return mxc_gpio_setup_multiple_pins(i2c_pins,
+ ARRAY_SIZE(i2c_pins), "I2C");
+}
+
+static void i2c_exit(struct device *dev)
+{
+ mxc_gpio_release_multiple_pins(i2c_pins,
+ ARRAY_SIZE(i2c_pins));
+}
+
+static struct pcf857x_platform_data pcf857x_data[] = {
+ {
+ .gpio_base = 4 * 32,
+ }, {
+ .gpio_base = 4 * 32 + 16,
+ }
+};
+
+static struct imxi2c_platform_data mx1ads_i2c_data = {
+ .bitrate = 100000,
+ .init = i2c_init,
+ .exit = i2c_exit,
+};
+
+static struct i2c_board_info mx1ads_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pcf857x", 0x22),
+ .type = "pcf8575",
+ .platform_data = &pcf857x_data[0],
+ }, {
+ I2C_BOARD_INFO("pcf857x", 0x24),
+ .type = "pcf8575",
+ .platform_data = &pcf857x_data[1],
+ },
+};
+#endif
+
+/*
* Board init
*/
static void __init mx1ads_init(void)
@@ -114,12 +169,19 @@ static void __init mx1ads_init(void)
/* Physmap flash */
mxc_register_device(&flash_device, &mx1ads_flash_data);
+
+ /* I2C */
+#ifdef CONFIG_I2C_IMX
+ i2c_register_board_info(0, mx1ads_i2c_devices,
+ ARRAY_SIZE(mx1ads_i2c_devices));
+
+ mxc_register_device(&imx_i2c_device, &mx1ads_i2c_data);
+#endif
}
static void __init mx1ads_timer_init(void)
{
- mxc_clocks_init(32000);
- mxc_timer_init("gpt_clk");
+ mx1_clocks_init(32000);
}
struct sys_timer mx1ads_timer = {
diff --git a/arch/arm/mach-mx1/scb9328.c b/arch/arm/mach-mx1/scb9328.c
new file mode 100644
index 000000000000..0e71f3fa28bf
--- /dev/null
+++ b/arch/arm/mach-mx1/scb9328.c
@@ -0,0 +1,160 @@
+/*
+ * linux/arch/arm/mach-mx1/scb9328.c
+ *
+ * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>
+ * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/interrupt.h>
+#include <linux/dm9000.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux.h>
+
+#include "devices.h"
+
+/*
+ * This scb9328 has a 32MiB flash
+ */
+static struct resource flash_resource = {
+ .start = IMX_CS0_PHYS,
+ .end = IMX_CS0_PHYS + (32 * 1024 * 1024) - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct physmap_flash_data scb_flash_data = {
+ .width = 2,
+};
+
+static struct platform_device scb_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &scb_flash_data,
+ },
+ .resource = &flash_resource,
+ .num_resources = 1,
+};
+
+/*
+ * scb9328 has a DM9000 network controller
+ * connected to CS5, with 16 bit data path
+ * and interrupt connected to GPIO 3
+ */
+
+/*
+ * internal datapath is fixed 16 bit
+ */
+static struct dm9000_plat_data dm9000_platdata = {
+ .flags = DM9000_PLATF_16BITONLY,
+};
+
+/*
+ * the DM9000 drivers wants two defined address spaces
+ * to gain access to address latch registers and the data path.
+ */
+static struct resource dm9000x_resources[] = {
+ [0] = {
+ .name = "address area",
+ .start = IMX_CS5_PHYS,
+ .end = IMX_CS5_PHYS + 1,
+ .flags = IORESOURCE_MEM /* address access */
+ },
+ [1] = {
+ .name = "data area",
+ .start = IMX_CS5_PHYS + 4,
+ .end = IMX_CS5_PHYS + 5,
+ .flags = IORESOURCE_MEM /* data access */
+ },
+ [2] = {
+ .start = IRQ_GPIOC(3),
+ .end = IRQ_GPIOC(3),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL
+ },
+};
+
+static struct platform_device dm9000x_device = {
+ .name = "dm9000",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dm9000x_resources),
+ .resource = dm9000x_resources,
+ .dev = {
+ .platform_data = &dm9000_platdata,
+ }
+};
+
+static int mxc_uart1_pins[] = {
+ PC9_PF_UART1_CTS,
+ PC10_PF_UART1_RTS,
+ PC11_PF_UART1_TXD,
+ PC12_PF_UART1_RXD,
+};
+
+static int uart1_mxc_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins), "UART1");
+}
+
+static int uart1_mxc_exit(struct platform_device *pdev)
+{
+ mxc_gpio_release_multiple_pins(mxc_uart1_pins,
+ ARRAY_SIZE(mxc_uart1_pins));
+ return 0;
+}
+
+static struct imxuart_platform_data uart_pdata = {
+ .init = uart1_mxc_init,
+ .exit = uart1_mxc_exit,
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &scb_flash_device,
+ &dm9000x_device,
+};
+
+/*
+ * scb9328_init - Init the CPU card itself
+ */
+static void __init scb9328_init(void)
+{
+ mxc_register_device(&imx_uart1_device, &uart_pdata);
+
+ printk(KERN_INFO"Scb9328: Adding devices\n");
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init scb9328_timer_init(void)
+{
+ mx1_clocks_init(32000);
+}
+
+static struct sys_timer scb9328_timer = {
+ .init = scb9328_timer_init,
+};
+
+MACHINE_START(SCB9328, "Synertronixx scb9328")
+ /* Sascha Hauer */
+ .phys_io = 0x00200000,
+ .io_pg_offst = ((0xe0200000) >> 18) & 0xfffc,
+ .boot_params = 0x08000100,
+ .map_io = mxc_map_io,
+ .init_irq = mxc_init_irq,
+ .timer = &scb9328_timer,
+ .init_machine = scb9328_init,
+MACHINE_END
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index 1eaa97cb716d..42a788842f49 100644
--- a/arch/arm/mach-mx2/Kconfig
+++ b/arch/arm/mach-mx2/Kconfig
@@ -1,14 +1,22 @@
-comment "MX2 family CPU support"
- depends on ARCH_MX2
+if ARCH_MX2
+
+choice
+ prompt "CPUs:"
+ default MACH_MX21
+
+config MACH_MX21
+ bool "i.MX21 support"
+ help
+ This enables support for Freescale's MX2 based i.MX21 processor.
config MACH_MX27
bool "i.MX27 support"
- depends on ARCH_MX2
help
This enables support for Freescale's MX2 based i.MX27 processor.
-comment "MX2 Platforms"
- depends on ARCH_MX2
+endchoice
+
+comment "MX2 platforms:"
config MACH_MX27ADS
bool "MX27ADS platform"
@@ -37,3 +45,5 @@ config MACH_PCM970_BASEBOARD
PCM970 evaluation board.
endchoice
+
+endif
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
index 382d86080e86..6e1a2bffc812 100644
--- a/arch/arm/mach-mx2/Makefile
+++ b/arch/arm/mach-mx2/Makefile
@@ -6,6 +6,8 @@
obj-y := system.o generic.o devices.o serial.o
+obj-$(CONFIG_MACH_MX21) += clock_imx21.o
+
obj-$(CONFIG_MACH_MX27) += cpu_imx27.o
obj-$(CONFIG_MACH_MX27) += clock_imx27.o
diff --git a/arch/arm/mach-mx2/Makefile.boot b/arch/arm/mach-mx2/Makefile.boot
index 696831dcd485..e867398a8fdb 100644
--- a/arch/arm/mach-mx2/Makefile.boot
+++ b/arch/arm/mach-mx2/Makefile.boot
@@ -1,3 +1,7 @@
- zreladdr-y := 0xA0008000
-params_phys-y := 0xA0000100
-initrd_phys-y := 0xA0800000
+zreladdr-$(CONFIG_MACH_MX21) := 0xC0008000
+params_phys-$(CONFIG_MACH_MX21) := 0xC0000100
+initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000
+
+zreladdr-$(CONFIG_MACH_MX27) := 0xA0008000
+params_phys-$(CONFIG_MACH_MX27) := 0xA0000100
+initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000
diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
new file mode 100644
index 000000000000..2dee5c87614c
--- /dev/null
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -0,0 +1,984 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/module.h>
+
+#include <mach/clock.h>
+#include <mach/common.h>
+#include <asm/clkdev.h>
+#include <asm/div64.h>
+
+#include "crm_regs.h"
+
+static int _clk_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 1 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+ return 0;
+}
+
+static void _clk_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(1 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+static int _clk_spll_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg |= CCM_CSCR_SPEN;
+ __raw_writel(reg, CCM_CSCR);
+
+ while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0)
+ ;
+ return 0;
+}
+
+static void _clk_spll_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_CSCR);
+ reg &= ~CCM_CSCR_SPEN;
+ __raw_writel(reg, CCM_CSCR);
+}
+
+
+#define CSCR() (__raw_readl(CCM_CSCR))
+#define PCDR0() (__raw_readl(CCM_PCDR0))
+#define PCDR1() (__raw_readl(CCM_PCDR1))
+
+static unsigned long _clk_perclkx_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > 64)
+ div = 64;
+
+ return parent_rate / div;
+}
+
+static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->id < 0 || clk->id > 3)
+ return -EINVAL;
+
+ div = parent_rate / rate;
+ if (div > 64 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg =
+ __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK <<
+ (clk->id << 3));
+ reg |= div << (clk->id << 3);
+ __raw_writel(reg, CCM_PCDR1);
+
+ return 0;
+}
+
+static unsigned long _clk_usb_recalc(struct clk *clk)
+{
+ unsigned long usb_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET;
+
+ return parent_rate / (usb_pdf + 1U);
+}
+
+static unsigned long _clk_ssix_recalc(struct clk *clk, unsigned long pdf)
+{
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */
+
+ return 2UL * parent_rate / pdf;
+}
+
+static unsigned long _clk_ssi1_recalc(struct clk *clk)
+{
+ return _clk_ssix_recalc(clk,
+ (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK)
+ >> CCM_PCDR0_SSI1BAUDDIV_OFFSET);
+}
+
+static unsigned long _clk_ssi2_recalc(struct clk *clk)
+{
+ return _clk_ssix_recalc(clk,
+ (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >>
+ CCM_PCDR0_SSI2BAUDDIV_OFFSET);
+}
+
+static unsigned long _clk_nfc_recalc(struct clk *clk)
+{
+ unsigned long nfc_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ nfc_pdf = (PCDR0() & CCM_PCDR0_NFCDIV_MASK)
+ >> CCM_PCDR0_NFCDIV_OFFSET;
+
+ return parent_rate / (nfc_pdf + 1);
+}
+
+static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->round_rate(clk->parent, rate);
+}
+
+static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->parent->set_rate(clk->parent, rate);
+}
+
+static unsigned long external_high_reference; /* in Hz */
+
+static unsigned long get_high_reference_clock_rate(struct clk *clk)
+{
+ return external_high_reference;
+}
+
+/*
+ * the high frequency external clock reference
+ * Default case is 26MHz.
+ */
+static struct clk ckih_clk = {
+ .get_rate = get_high_reference_clock_rate,
+};
+
+static unsigned long external_low_reference; /* in Hz */
+
+static unsigned long get_low_reference_clock_rate(struct clk *clk)
+{
+ return external_low_reference;
+}
+
+/*
+ * the low frequency external clock reference
+ * Default case is 32.768kHz.
+ */
+static struct clk ckil_clk = {
+ .get_rate = get_low_reference_clock_rate,
+};
+
+
+static unsigned long _clk_fpm_recalc(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) * 512;
+}
+
+/* Output of frequency pre multiplier */
+static struct clk fpm_clk = {
+ .parent = &ckil_clk,
+ .get_rate = _clk_fpm_recalc,
+};
+
+static unsigned long get_mpll_clk(struct clk *clk)
+{
+ uint32_t reg;
+ unsigned long ref_clk;
+ unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
+ unsigned long long temp;
+
+ ref_clk = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(CCM_MPCTL0);
+ pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET;
+ mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET;
+ mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET;
+ mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET;
+
+ mfi = (mfi <= 5) ? 5 : mfi;
+ temp = 2LL * ref_clk * mfn;
+ do_div(temp, mfd + 1);
+ temp = 2LL * ref_clk * mfi + temp;
+ do_div(temp, pdf + 1);
+
+ return (unsigned long)temp;
+}
+
+static struct clk mpll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = get_mpll_clk,
+};
+
+static unsigned long _clk_fclk_get_rate(struct clk *clk)
+{
+ unsigned long parent_rate;
+ u32 div;
+
+ div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET;
+ parent_rate = clk_get_rate(clk->parent);
+
+ return parent_rate / (div+1);
+}
+
+static struct clk fclk_clk = {
+ .parent = &mpll_clk,
+ .get_rate = _clk_fclk_get_rate
+};
+
+static unsigned long get_spll_clk(struct clk *clk)
+{
+ uint32_t reg;
+ unsigned long ref_clk;
+ unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
+ unsigned long long temp;
+
+ ref_clk = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(CCM_SPCTL0);
+ pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET;
+ mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET;
+ mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET;
+ mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET;
+
+ mfi = (mfi <= 5) ? 5 : mfi;
+ temp = 2LL * ref_clk * mfn;
+ do_div(temp, mfd + 1);
+ temp = 2LL * ref_clk * mfi + temp;
+ do_div(temp, pdf + 1);
+
+ return (unsigned long)temp;
+}
+
+static struct clk spll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = get_spll_clk,
+ .enable = _clk_spll_enable,
+ .disable = _clk_spll_disable,
+};
+
+static unsigned long get_hclk_clk(struct clk *clk)
+{
+ unsigned long rate;
+ unsigned long bclk_pdf;
+
+ bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK)
+ >> CCM_CSCR_BCLK_OFFSET;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (bclk_pdf + 1);
+}
+
+static struct clk hclk_clk = {
+ .parent = &fclk_clk,
+ .get_rate = get_hclk_clk,
+};
+
+static unsigned long get_ipg_clk(struct clk *clk)
+{
+ unsigned long rate;
+ unsigned long ipg_pdf;
+
+ ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET;
+
+ rate = clk_get_rate(clk->parent);
+ return rate / (ipg_pdf + 1);
+}
+
+static struct clk ipg_clk = {
+ .parent = &hclk_clk,
+ .get_rate = get_ipg_clk,
+};
+
+static unsigned long _clk_perclkx_recalc(struct clk *clk)
+{
+ unsigned long perclk_pdf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->id < 0 || clk->id > 3)
+ return 0;
+
+ perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK;
+
+ return parent_rate / (perclk_pdf + 1);
+}
+
+static struct clk per_clk[] = {
+ {
+ .id = 0,
+ .parent = &mpll_clk,
+ .get_rate = _clk_perclkx_recalc,
+ }, {
+ .id = 1,
+ .parent = &mpll_clk,
+ .get_rate = _clk_perclkx_recalc,
+ }, {
+ .id = 2,
+ .parent = &mpll_clk,
+ .round_rate = _clk_perclkx_round_rate,
+ .set_rate = _clk_perclkx_set_rate,
+ .get_rate = _clk_perclkx_recalc,
+ /* Enable/Disable done via lcd_clkc[1] */
+ }, {
+ .id = 3,
+ .parent = &mpll_clk,
+ .round_rate = _clk_perclkx_round_rate,
+ .set_rate = _clk_perclkx_set_rate,
+ .get_rate = _clk_perclkx_recalc,
+ /* Enable/Disable done via csi_clk[1] */
+ },
+};
+
+static struct clk uart_ipg_clk[];
+
+static struct clk uart_clk[] = {
+ {
+ .id = 0,
+ .parent = &per_clk[0],
+ .secondary = &uart_ipg_clk[0],
+ }, {
+ .id = 1,
+ .parent = &per_clk[0],
+ .secondary = &uart_ipg_clk[1],
+ }, {
+ .id = 2,
+ .parent = &per_clk[0],
+ .secondary = &uart_ipg_clk[2],
+ }, {
+ .id = 3,
+ .parent = &per_clk[0],
+ .secondary = &uart_ipg_clk[3],
+ },
+};
+
+static struct clk uart_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_UART1_REG,
+ .enable_shift = CCM_PCCR_UART1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_UART2_REG,
+ .enable_shift = CCM_PCCR_UART2_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_UART3_REG,
+ .enable_shift = CCM_PCCR_UART3_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 3,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_UART4_REG,
+ .enable_shift = CCM_PCCR_UART4_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk gpt_ipg_clk[];
+
+static struct clk gpt_clk[] = {
+ {
+ .id = 0,
+ .parent = &per_clk[0],
+ .secondary = &gpt_ipg_clk[0],
+ }, {
+ .id = 1,
+ .parent = &per_clk[0],
+ .secondary = &gpt_ipg_clk[1],
+ }, {
+ .id = 2,
+ .parent = &per_clk[0],
+ .secondary = &gpt_ipg_clk[2],
+ },
+};
+
+static struct clk gpt_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_GPT1_REG,
+ .enable_shift = CCM_PCCR_GPT1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_GPT2_REG,
+ .enable_shift = CCM_PCCR_GPT2_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 2,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_GPT3_REG,
+ .enable_shift = CCM_PCCR_GPT3_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk pwm_clk[] = {
+ {
+ .parent = &per_clk[0],
+ .secondary = &pwm_clk[1],
+ }, {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_PWM_REG,
+ .enable_shift = CCM_PCCR_PWM_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk sdhc_ipg_clk[];
+
+static struct clk sdhc_clk[] = {
+ {
+ .id = 0,
+ .parent = &per_clk[1],
+ .secondary = &sdhc_ipg_clk[0],
+ }, {
+ .id = 1,
+ .parent = &per_clk[1],
+ .secondary = &sdhc_ipg_clk[1],
+ },
+};
+
+static struct clk sdhc_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SDHC1_REG,
+ .enable_shift = CCM_PCCR_SDHC1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SDHC2_REG,
+ .enable_shift = CCM_PCCR_SDHC2_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk cspi_ipg_clk[];
+
+static struct clk cspi_clk[] = {
+ {
+ .id = 0,
+ .parent = &per_clk[1],
+ .secondary = &cspi_ipg_clk[0],
+ }, {
+ .id = 1,
+ .parent = &per_clk[1],
+ .secondary = &cspi_ipg_clk[1],
+ }, {
+ .id = 2,
+ .parent = &per_clk[1],
+ .secondary = &cspi_ipg_clk[2],
+ },
+};
+
+static struct clk cspi_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_CSPI1_REG,
+ .enable_shift = CCM_PCCR_CSPI1_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_CSPI2_REG,
+ .enable_shift = CCM_PCCR_CSPI2_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 3,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_CSPI3_REG,
+ .enable_shift = CCM_PCCR_CSPI3_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk lcdc_clk[] = {
+ {
+ .parent = &per_clk[2],
+ .secondary = &lcdc_clk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ }, {
+ .parent = &ipg_clk,
+ .secondary = &lcdc_clk[2],
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_LCDC_REG,
+ .enable_shift = CCM_PCCR_LCDC_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_LCDC_REG,
+ .enable_shift = CCM_PCCR_HCLK_LCDC_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk csi_clk[] = {
+ {
+ .parent = &per_clk[3],
+ .secondary = &csi_clk[1],
+ .round_rate = _clk_parent_round_rate,
+ .set_rate = _clk_parent_set_rate,
+ }, {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_CSI_REG,
+ .enable_shift = CCM_PCCR_HCLK_CSI_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk usb_clk[] = {
+ {
+ .parent = &spll_clk,
+ .get_rate = _clk_usb_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_USBOTG_REG,
+ .enable_shift = CCM_PCCR_USBOTG_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_USBOTG_REG,
+ .enable_shift = CCM_PCCR_HCLK_USBOTG_OFFSET,
+ .disable = _clk_disable,
+ }
+};
+
+static struct clk ssi_ipg_clk[];
+
+static struct clk ssi_clk[] = {
+ {
+ .id = 0,
+ .parent = &mpll_clk,
+ .secondary = &ssi_ipg_clk[0],
+ .get_rate = _clk_ssi1_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SSI1_BAUD_REG,
+ .enable_shift = CCM_PCCR_SSI1_BAUD_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &mpll_clk,
+ .secondary = &ssi_ipg_clk[1],
+ .get_rate = _clk_ssi2_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SSI2_BAUD_REG,
+ .enable_shift = CCM_PCCR_SSI2_BAUD_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk ssi_ipg_clk[] = {
+ {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SSI1_REG,
+ .enable_shift = CCM_PCCR_SSI1_IPG_OFFSET,
+ .disable = _clk_disable,
+ }, {
+ .id = 1,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SSI2_REG,
+ .enable_shift = CCM_PCCR_SSI2_IPG_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+
+static struct clk nfc_clk = {
+ .parent = &fclk_clk,
+ .get_rate = _clk_nfc_recalc,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_NFC_REG,
+ .enable_shift = CCM_PCCR_NFC_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk dma_clk[] = {
+ {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_DMA_REG,
+ .enable_shift = CCM_PCCR_DMA_OFFSET,
+ .disable = _clk_disable,
+ .secondary = &dma_clk[1],
+ }, {
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_DMA_REG,
+ .enable_shift = CCM_PCCR_HCLK_DMA_OFFSET,
+ .disable = _clk_disable,
+ },
+};
+
+static struct clk brom_clk = {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_BROM_REG,
+ .enable_shift = CCM_PCCR_HCLK_BROM_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk emma_clk[] = {
+ {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_EMMA_REG,
+ .enable_shift = CCM_PCCR_EMMA_OFFSET,
+ .disable = _clk_disable,
+ .secondary = &emma_clk[1],
+ }, {
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_EMMA_REG,
+ .enable_shift = CCM_PCCR_HCLK_EMMA_OFFSET,
+ .disable = _clk_disable,
+ }
+};
+
+static struct clk slcdc_clk[] = {
+ {
+ .parent = &hclk_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_SLCDC_REG,
+ .enable_shift = CCM_PCCR_SLCDC_OFFSET,
+ .disable = _clk_disable,
+ .secondary = &slcdc_clk[1],
+ }, {
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_HCLK_SLCDC_REG,
+ .enable_shift = CCM_PCCR_HCLK_SLCDC_OFFSET,
+ .disable = _clk_disable,
+ }
+};
+
+static struct clk wdog_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_WDT_REG,
+ .enable_shift = CCM_PCCR_WDT_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk gpio_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_GPIO_REG,
+ .enable_shift = CCM_PCCR_GPIO_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk i2c_clk = {
+ .id = 0,
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_I2C1_REG,
+ .enable_shift = CCM_PCCR_I2C1_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk kpp_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_KPP_REG,
+ .enable_shift = CCM_PCCR_KPP_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk owire_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_OWIRE_REG,
+ .enable_shift = CCM_PCCR_OWIRE_OFFSET,
+ .disable = _clk_disable,
+};
+
+static struct clk rtc_clk = {
+ .parent = &ipg_clk,
+ .enable = _clk_enable,
+ .enable_reg = CCM_PCCR_RTC_REG,
+ .enable_shift = CCM_PCCR_RTC_OFFSET,
+ .disable = _clk_disable,
+};
+
+static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+ div = parent_rate / rate;
+ if (parent_rate % rate)
+ div++;
+
+ if (div > 8)
+ div = 8;
+
+ return parent_rate / div;
+}
+
+static int _clk_clko_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+ div--;
+
+ reg = __raw_readl(CCM_PCDR0);
+
+ if (clk->parent == &usb_clk[0]) {
+ reg &= ~CCM_PCDR0_48MDIV_MASK;
+ reg |= div << CCM_PCDR0_48MDIV_OFFSET;
+ }
+ __raw_writel(reg, CCM_PCDR0);
+
+ return 0;
+}
+
+static unsigned long _clk_clko_recalc(struct clk *clk)
+{
+ u32 div = 0;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->parent == &usb_clk[0]) /* 48M */
+ div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_48MDIV_MASK
+ >> CCM_PCDR0_48MDIV_OFFSET;
+ div++;
+
+ return parent_rate / div;
+}
+
+static struct clk clko_clk;
+
+static int _clk_clko_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK;
+
+ if (parent == &ckil_clk)
+ reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &fpm_clk)
+ reg |= 1 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ckih_clk)
+ reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == mpll_clk.parent)
+ reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == spll_clk.parent)
+ reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &mpll_clk)
+ reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &spll_clk)
+ reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &fclk_clk)
+ reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &hclk_clk)
+ reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ipg_clk)
+ reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[0])
+ reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[1])
+ reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[2])
+ reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &per_clk[3])
+ reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ssi_clk[0])
+ reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &ssi_clk[1])
+ reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &nfc_clk)
+ reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &usb_clk[0])
+ reg |= 0x14 << CCM_CCSR_CLKOSEL_OFFSET;
+ else if (parent == &clko_clk)
+ reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET;
+ else
+ return -EINVAL;
+
+ __raw_writel(reg, CCM_CCSR);
+
+ return 0;
+}
+
+static struct clk clko_clk = {
+ .get_rate = _clk_clko_recalc,
+ .set_rate = _clk_clko_set_rate,
+ .round_rate = _clk_clko_round_rate,
+ .set_parent = _clk_clko_set_parent,
+};
+
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+static struct clk_lookup lookups[] __initdata = {
+/* It's unlikely that any driver wants one of them directly:
+ _REGISTER_CLOCK(NULL, "ckih", ckih_clk)
+ _REGISTER_CLOCK(NULL, "ckil", ckil_clk)
+ _REGISTER_CLOCK(NULL, "fpm", fpm_clk)
+ _REGISTER_CLOCK(NULL, "mpll", mpll_clk)
+ _REGISTER_CLOCK(NULL, "spll", spll_clk)
+ _REGISTER_CLOCK(NULL, "fclk", fclk_clk)
+ _REGISTER_CLOCK(NULL, "hclk", hclk_clk)
+ _REGISTER_CLOCK(NULL, "ipg", ipg_clk)
+*/
+ _REGISTER_CLOCK(NULL, "perclk1", per_clk[0])
+ _REGISTER_CLOCK(NULL, "perclk2", per_clk[1])
+ _REGISTER_CLOCK(NULL, "perclk3", per_clk[2])
+ _REGISTER_CLOCK(NULL, "perclk4", per_clk[3])
+ _REGISTER_CLOCK(NULL, "clko", clko_clk)
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk[0])
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk[1])
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk[2])
+ _REGISTER_CLOCK("imx-uart.3", NULL, uart_clk[3])
+ _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[0])
+ _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[1])
+ _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[2])
+ _REGISTER_CLOCK(NULL, "pwm", pwm_clk[0])
+ _REGISTER_CLOCK(NULL, "sdhc1", sdhc_clk[0])
+ _REGISTER_CLOCK(NULL, "sdhc2", sdhc_clk[1])
+ _REGISTER_CLOCK(NULL, "cspi1", cspi_clk[0])
+ _REGISTER_CLOCK(NULL, "cspi2", cspi_clk[1])
+ _REGISTER_CLOCK(NULL, "cspi3", cspi_clk[2])
+ _REGISTER_CLOCK(NULL, "lcdc", lcdc_clk[0])
+ _REGISTER_CLOCK(NULL, "csi", csi_clk[0])
+ _REGISTER_CLOCK(NULL, "usb", usb_clk[0])
+ _REGISTER_CLOCK(NULL, "ssi1", ssi_clk[0])
+ _REGISTER_CLOCK(NULL, "ssi2", ssi_clk[1])
+ _REGISTER_CLOCK(NULL, "nfc", nfc_clk)
+ _REGISTER_CLOCK(NULL, "dma", dma_clk[0])
+ _REGISTER_CLOCK(NULL, "brom", brom_clk)
+ _REGISTER_CLOCK(NULL, "emma", emma_clk[0])
+ _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0])
+ _REGISTER_CLOCK(NULL, "wdog", wdog_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio_clk)
+ _REGISTER_CLOCK(NULL, "i2c", i2c_clk)
+ _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk)
+ _REGISTER_CLOCK(NULL, "owire", owire_clk)
+ _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
+};
+
+/*
+ * must be called very early to get information about the
+ * available clock rate when the timer framework starts
+ */
+int __init mx21_clocks_init(unsigned long lref, unsigned long href)
+{
+ int i;
+ u32 cscr;
+
+ external_low_reference = lref;
+ external_high_reference = href;
+
+ /* detect clock reference for both system PLL */
+ cscr = CSCR();
+ if (cscr & CCM_CSCR_MCU)
+ mpll_clk.parent = &ckih_clk;
+ else
+ mpll_clk.parent = &fpm_clk;
+
+ if (cscr & CCM_CSCR_SP)
+ spll_clk.parent = &ckih_clk;
+ else
+ spll_clk.parent = &fpm_clk;
+
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
+
+ /* Turn off all clock gates */
+ __raw_writel(0, CCM_PCCR0);
+ __raw_writel(CCM_PCCR_GPT1_MASK, CCM_PCCR1);
+
+ /* This turns of the serial PLL as well */
+ spll_clk.disable(&spll_clk);
+
+ /* This will propagate to all children and init all the clock rates. */
+ clk_enable(&per_clk[0]);
+ clk_enable(&gpio_clk);
+
+#ifdef CONFIG_DEBUG_LL_CONSOLE
+ clk_enable(&uart_clk[0]);
+#endif
+
+ mxc_timer_init(&gpt_clk[0]);
+ return 0;
+}
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c
index c69896d011a1..3f7280c490f0 100644
--- a/arch/arm/mach-mx2/clock_imx27.c
+++ b/arch/arm/mach-mx2/clock_imx27.c
@@ -1,6 +1,7 @@
/*
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -20,23 +21,60 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <mach/clock.h>
-#include <mach/common.h>
+#include <asm/clkdev.h>
#include <asm/div64.h>
-#include "crm_regs.h"
-
-static struct clk ckil_clk;
-static struct clk mpll_clk;
-static struct clk mpll_main_clk[];
-static struct clk spll_clk;
-
-static int _clk_enable(struct clk *clk)
+#include <mach/clock.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+
+/* Register offsets */
+#define CCM_CSCR (IO_ADDRESS(CCM_BASE_ADDR) + 0x0)
+#define CCM_MPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x4)
+#define CCM_MPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x8)
+#define CCM_SPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0xC)
+#define CCM_SPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x10)
+#define CCM_OSC26MCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x14)
+#define CCM_PCDR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x18)
+#define CCM_PCDR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x1c)
+#define CCM_PCCR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x20)
+#define CCM_PCCR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x24)
+#define CCM_CCSR (IO_ADDRESS(CCM_BASE_ADDR) + 0x28)
+#define CCM_PMCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x2c)
+#define CCM_PMCOUNT (IO_ADDRESS(CCM_BASE_ADDR) + 0x30)
+#define CCM_WKGDCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x34)
+
+#define CCM_CSCR_UPDATE_DIS (1 << 31)
+#define CCM_CSCR_SSI2 (1 << 23)
+#define CCM_CSCR_SSI1 (1 << 22)
+#define CCM_CSCR_VPU (1 << 21)
+#define CCM_CSCR_MSHC (1 << 20)
+#define CCM_CSCR_SPLLRES (1 << 19)
+#define CCM_CSCR_MPLLRES (1 << 18)
+#define CCM_CSCR_SP (1 << 17)
+#define CCM_CSCR_MCU (1 << 16)
+#define CCM_CSCR_OSC26MDIV (1 << 4)
+#define CCM_CSCR_OSC26M (1 << 3)
+#define CCM_CSCR_FPM (1 << 2)
+#define CCM_CSCR_SPEN (1 << 1)
+#define CCM_CSCR_MPEN (1 << 0)
+
+/* i.MX27 TO 2+ */
+#define CCM_CSCR_ARM_SRC (1 << 15)
+
+#define CCM_SPCTL1_LF (1 << 15)
+#define CCM_SPCTL1_BRMO (1 << 6)
+
+static struct clk mpll_main1_clk, mpll_main2_clk;
+
+static int clk_pccr_enable(struct clk *clk)
{
unsigned long reg;
+ if (!clk->enable_reg)
+ return 0;
+
reg = __raw_readl(clk->enable_reg);
reg |= 1 << clk->enable_shift;
__raw_writel(reg, clk->enable_reg);
@@ -44,16 +82,19 @@ static int _clk_enable(struct clk *clk)
return 0;
}
-static void _clk_disable(struct clk *clk)
+static void clk_pccr_disable(struct clk *clk)
{
unsigned long reg;
+ if (!clk->enable_reg)
+ return;
+
reg = __raw_readl(clk->enable_reg);
reg &= ~(1 << clk->enable_shift);
__raw_writel(reg, clk->enable_reg);
}
-static int _clk_spll_enable(struct clk *clk)
+static int clk_spll_enable(struct clk *clk)
{
unsigned long reg;
@@ -61,13 +102,12 @@ static int _clk_spll_enable(struct clk *clk)
reg |= CCM_CSCR_SPEN;
__raw_writel(reg, CCM_CSCR);
- while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0)
- ;
+ while (!(__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF));
return 0;
}
-static void _clk_spll_disable(struct clk *clk)
+static void clk_spll_disable(struct clk *clk)
{
unsigned long reg;
@@ -76,192 +116,30 @@ static void _clk_spll_disable(struct clk *clk)
__raw_writel(reg, CCM_CSCR);
}
-static void _clk_pccr01_enable(unsigned long mask0, unsigned long mask1)
-{
- unsigned long reg;
-
- reg = __raw_readl(CCM_PCCR0);
- reg |= mask0;
- __raw_writel(reg, CCM_PCCR0);
-
- reg = __raw_readl(CCM_PCCR1);
- reg |= mask1;
- __raw_writel(reg, CCM_PCCR1);
-
-}
-
-static void _clk_pccr01_disable(unsigned long mask0, unsigned long mask1)
-{
- unsigned long reg;
-
- reg = __raw_readl(CCM_PCCR0);
- reg &= ~mask0;
- __raw_writel(reg, CCM_PCCR0);
-
- reg = __raw_readl(CCM_PCCR1);
- reg &= ~mask1;
- __raw_writel(reg, CCM_PCCR1);
-}
-
-static void _clk_pccr10_enable(unsigned long mask1, unsigned long mask0)
-{
- unsigned long reg;
-
- reg = __raw_readl(CCM_PCCR1);
- reg |= mask1;
- __raw_writel(reg, CCM_PCCR1);
-
- reg = __raw_readl(CCM_PCCR0);
- reg |= mask0;
- __raw_writel(reg, CCM_PCCR0);
-}
-
-static void _clk_pccr10_disable(unsigned long mask1, unsigned long mask0)
-{
- unsigned long reg;
-
- reg = __raw_readl(CCM_PCCR1);
- reg &= ~mask1;
- __raw_writel(reg, CCM_PCCR1);
-
- reg = __raw_readl(CCM_PCCR0);
- reg &= ~mask0;
- __raw_writel(reg, CCM_PCCR0);
-}
-
-static int _clk_dma_enable(struct clk *clk)
-{
- _clk_pccr01_enable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK);
-
- return 0;
-}
-
-static void _clk_dma_disable(struct clk *clk)
-{
- _clk_pccr01_disable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK);
-}
-
-static int _clk_rtic_enable(struct clk *clk)
-{
- _clk_pccr01_enable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK);
-
- return 0;
-}
-
-static void _clk_rtic_disable(struct clk *clk)
-{
- _clk_pccr01_disable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK);
-}
-
-static int _clk_emma_enable(struct clk *clk)
-{
- _clk_pccr01_enable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK);
-
- return 0;
-}
-
-static void _clk_emma_disable(struct clk *clk)
-{
- _clk_pccr01_disable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK);
-}
-
-static int _clk_slcdc_enable(struct clk *clk)
-{
- _clk_pccr01_enable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK);
-
- return 0;
-}
-
-static void _clk_slcdc_disable(struct clk *clk)
-{
- _clk_pccr01_disable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK);
-}
-
-static int _clk_fec_enable(struct clk *clk)
-{
- _clk_pccr01_enable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK);
-
- return 0;
-}
-
-static void _clk_fec_disable(struct clk *clk)
-{
- _clk_pccr01_disable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK);
-}
-
-static int _clk_vpu_enable(struct clk *clk)
-{
- unsigned long reg;
-
- reg = __raw_readl(CCM_PCCR1);
- reg |= CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK;
- __raw_writel(reg, CCM_PCCR1);
-
- return 0;
-}
-
-static void _clk_vpu_disable(struct clk *clk)
+static int clk_cpu_set_parent(struct clk *clk, struct clk *parent)
{
- unsigned long reg;
-
- reg = __raw_readl(CCM_PCCR1);
- reg &= ~(CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK);
- __raw_writel(reg, CCM_PCCR1);
-}
-
-static int _clk_sahara2_enable(struct clk *clk)
-{
- _clk_pccr01_enable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK);
-
- return 0;
-}
-
-static void _clk_sahara2_disable(struct clk *clk)
-{
- _clk_pccr01_disable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK);
-}
-
-static int _clk_mstick1_enable(struct clk *clk)
-{
- _clk_pccr10_enable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK);
-
- return 0;
-}
-
-static void _clk_mstick1_disable(struct clk *clk)
-{
- _clk_pccr10_disable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK);
-}
-
-#define CSCR() (__raw_readl(CCM_CSCR))
-#define PCDR0() (__raw_readl(CCM_PCDR0))
-#define PCDR1() (__raw_readl(CCM_PCDR1))
-
-static int _clk_cpu_set_parent(struct clk *clk, struct clk *parent)
-{
- int cscr = CSCR();
+ int cscr = __raw_readl(CCM_CSCR);
if (clk->parent == parent)
return 0;
if (mx27_revision() >= CHIP_REV_2_0) {
- if (parent == &mpll_main_clk[0]) {
+ if (parent == &mpll_main1_clk) {
cscr |= CCM_CSCR_ARM_SRC;
} else {
- if (parent == &mpll_main_clk[1])
+ if (parent == &mpll_main2_clk)
cscr &= ~CCM_CSCR_ARM_SRC;
else
return -EINVAL;
}
__raw_writel(cscr, CCM_CSCR);
- } else
- return -ENODEV;
-
- clk->parent = parent;
- return 0;
+ clk->parent = parent;
+ return 0;
+ }
+ return -ENODEV;
}
-static unsigned long _clk_cpu_round_rate(struct clk *clk, unsigned long rate)
+static unsigned long round_rate_cpu(struct clk *clk, unsigned long rate)
{
int div;
unsigned long parent_rate;
@@ -278,7 +156,7 @@ static unsigned long _clk_cpu_round_rate(struct clk *clk, unsigned long rate)
return parent_rate / div;
}
-static int _clk_cpu_set_rate(struct clk *clk, unsigned long rate)
+static int set_rate_cpu(struct clk *clk, unsigned long rate)
{
unsigned int div;
uint32_t reg;
@@ -295,19 +173,18 @@ static int _clk_cpu_set_rate(struct clk *clk, unsigned long rate)
reg = __raw_readl(CCM_CSCR);
if (mx27_revision() >= CHIP_REV_2_0) {
- reg &= ~CCM_CSCR_ARM_MASK;
- reg |= div << CCM_CSCR_ARM_OFFSET;
- reg &= ~0x06;
- __raw_writel(reg | 0x80000000, CCM_CSCR);
+ reg &= ~(3 << 12);
+ reg |= div << 12;
+ reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN);
+ __raw_writel(reg | CCM_CSCR_UPDATE_DIS, CCM_CSCR);
} else {
- printk(KERN_ERR "Cant set CPU frequency!\n");
+ printk(KERN_ERR "Can't set CPU frequency!\n");
}
return 0;
}
-static unsigned long _clk_perclkx_round_rate(struct clk *clk,
- unsigned long rate)
+static unsigned long round_rate_per(struct clk *clk, unsigned long rate)
{
u32 div;
unsigned long parent_rate;
@@ -324,7 +201,7 @@ static unsigned long _clk_perclkx_round_rate(struct clk *clk,
return parent_rate / div;
}
-static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
+static int set_rate_per(struct clk *clk, unsigned long rate)
{
u32 reg;
u32 div;
@@ -340,84 +217,65 @@ static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
return -EINVAL;
div--;
- reg =
- __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK <<
- (clk->id << 3));
+ reg = __raw_readl(CCM_PCDR1) & ~(0x3f << (clk->id << 3));
reg |= div << (clk->id << 3);
__raw_writel(reg, CCM_PCDR1);
return 0;
}
-static unsigned long _clk_usb_recalc(struct clk *clk)
+static unsigned long get_rate_usb(struct clk *clk)
{
unsigned long usb_pdf;
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
- usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET;
+ usb_pdf = (__raw_readl(CCM_CSCR) >> 28) & 0x7;
return parent_rate / (usb_pdf + 1U);
}
-static unsigned long _clk_ssi1_recalc(struct clk *clk)
+static unsigned long get_rate_ssix(struct clk *clk, unsigned long pdf)
{
- unsigned long ssi1_pdf;
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
- ssi1_pdf = (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK) >>
- CCM_PCDR0_SSI1BAUDDIV_OFFSET;
-
if (mx27_revision() >= CHIP_REV_2_0)
- ssi1_pdf += 4;
+ pdf += 4; /* MX27 TO2+ */
else
- ssi1_pdf = (ssi1_pdf < 2) ? 124UL : ssi1_pdf;
+ pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */
- return 2UL * parent_rate / ssi1_pdf;
+ return 2UL * parent_rate / pdf;
}
-static unsigned long _clk_ssi2_recalc(struct clk *clk)
+static unsigned long get_rate_ssi1(struct clk *clk)
{
- unsigned long ssi2_pdf;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- ssi2_pdf = (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >>
- CCM_PCDR0_SSI2BAUDDIV_OFFSET;
-
- if (mx27_revision() >= CHIP_REV_2_0)
- ssi2_pdf += 4;
- else
- ssi2_pdf = (ssi2_pdf < 2) ? 124UL : ssi2_pdf;
+ return get_rate_ssix(clk, (__raw_readl(CCM_PCDR0) >> 16) & 0x3f);
+}
- return 2UL * parent_rate / ssi2_pdf;
+static unsigned long get_rate_ssi2(struct clk *clk)
+{
+ return get_rate_ssix(clk, (__raw_readl(CCM_PCDR0) >> 26) & 0x3f);
}
-static unsigned long _clk_nfc_recalc(struct clk *clk)
+static unsigned long get_rate_nfc(struct clk *clk)
{
unsigned long nfc_pdf;
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
- if (mx27_revision() >= CHIP_REV_2_0) {
- nfc_pdf =
- (PCDR0() & CCM_PCDR0_NFCDIV2_MASK) >>
- CCM_PCDR0_NFCDIV2_OFFSET;
- } else {
- nfc_pdf =
- (PCDR0() & CCM_PCDR0_NFCDIV_MASK) >>
- CCM_PCDR0_NFCDIV_OFFSET;
- }
+ if (mx27_revision() >= CHIP_REV_2_0)
+ nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf;
+ else
+ nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf;
return parent_rate / (nfc_pdf + 1);
}
-static unsigned long _clk_vpu_recalc(struct clk *clk)
+static unsigned long get_rate_vpu(struct clk *clk)
{
unsigned long vpu_pdf;
unsigned long parent_rate;
@@ -425,25 +283,27 @@ static unsigned long _clk_vpu_recalc(struct clk *clk)
parent_rate = clk_get_rate(clk->parent);
if (mx27_revision() >= CHIP_REV_2_0) {
- vpu_pdf =
- (PCDR0() & CCM_PCDR0_VPUDIV2_MASK) >>
- CCM_PCDR0_VPUDIV2_OFFSET;
+ vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f;
vpu_pdf += 4;
} else {
- vpu_pdf =
- (PCDR0() & CCM_PCDR0_VPUDIV_MASK) >>
- CCM_PCDR0_VPUDIV_OFFSET;
+ vpu_pdf = (__raw_readl(CCM_PCDR0) >> 8) & 0xf;
vpu_pdf = (vpu_pdf < 2) ? 124 : vpu_pdf;
}
+
return 2UL * parent_rate / vpu_pdf;
}
-static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
+static unsigned long round_rate_parent(struct clk *clk, unsigned long rate)
{
return clk->parent->round_rate(clk->parent, rate);
}
-static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
+static unsigned long get_rate_parent(struct clk *clk)
+{
+ return clk_get_rate(clk->parent);
+}
+
+static int set_rate_parent(struct clk *clk, unsigned long rate)
{
return clk->parent->set_rate(clk->parent, rate);
}
@@ -451,1112 +311,380 @@ static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
/* in Hz */
static unsigned long external_high_reference = 26000000;
-static unsigned long get_high_reference_clock_rate(struct clk *clk)
+static unsigned long get_rate_high_reference(struct clk *clk)
{
return external_high_reference;
}
-/*
- * the high frequency external clock reference
- * Default case is 26MHz. Could be changed at runtime
- * with a call to change_external_high_reference()
- */
-static struct clk ckih_clk = {
- .name = "ckih",
- .get_rate = get_high_reference_clock_rate,
-};
-
/* in Hz */
static unsigned long external_low_reference = 32768;
-static unsigned long get_low_reference_clock_rate(struct clk *clk)
+static unsigned long get_rate_low_reference(struct clk *clk)
{
return external_low_reference;
}
-/*
- * the low frequency external clock reference
- * Default case is 32.768kHz Could be changed at runtime
- * with a call to change_external_low_reference()
- */
-static struct clk ckil_clk = {
- .name = "ckil",
- .get_rate = get_low_reference_clock_rate,
-};
-
-static unsigned long get_mpll_clk(struct clk *clk)
+static unsigned long get_rate_fpm(struct clk *clk)
{
- uint32_t reg;
- unsigned long ref_clk;
- unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
- unsigned long long temp;
-
- ref_clk = clk_get_rate(clk->parent);
-
- reg = __raw_readl(CCM_MPCTL0);
- pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET;
- mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET;
- mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET;
- mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET;
-
- mfi = (mfi <= 5) ? 5 : mfi;
- temp = 2LL * ref_clk * mfn;
- do_div(temp, mfd + 1);
- temp = 2LL * ref_clk * mfi + temp;
- do_div(temp, pdf + 1);
-
- return (unsigned long)temp;
+ return clk_get_rate(clk->parent) * 1024;
}
-static struct clk mpll_clk = {
- .name = "mpll",
- .parent = &ckih_clk,
- .get_rate = get_mpll_clk,
-};
+static unsigned long get_rate_mpll(struct clk *clk)
+{
+ return mxc_decode_pll(__raw_readl(CCM_MPCTL0),
+ clk_get_rate(clk->parent));
+}
-static unsigned long _clk_mpll_main_get_rate(struct clk *clk)
+static unsigned long get_rate_mpll_main(struct clk *clk)
{
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
/* i.MX27 TO2:
- * clk->id == 0: arm clock source path 1 which is from 2*MPLL/DIV_2
- * clk->id == 1: arm clock source path 2 which is from 2*MPLL/DIV_3
+ * clk->id == 0: arm clock source path 1 which is from 2 * MPLL / 2
+ * clk->id == 1: arm clock source path 2 which is from 2 * MPLL / 3
*/
-
if (mx27_revision() >= CHIP_REV_2_0 && clk->id == 1)
return 2UL * parent_rate / 3UL;
return parent_rate;
}
-static struct clk mpll_main_clk[] = {
- {
- /* For i.MX27 TO2, it is the MPLL path 1 of ARM core
- * It provide the clock source whose rate is same as MPLL
- */
- .name = "mpll_main",
- .id = 0,
- .parent = &mpll_clk,
- .get_rate = _clk_mpll_main_get_rate
- }, {
- /* For i.MX27 TO2, it is the MPLL path 2 of ARM core
- * It provide the clock source whose rate is same MPLL * 2/3
- */
- .name = "mpll_main",
- .id = 1,
- .parent = &mpll_clk,
- .get_rate = _clk_mpll_main_get_rate
- }
-};
-
-static unsigned long get_spll_clk(struct clk *clk)
+static unsigned long get_rate_spll(struct clk *clk)
{
uint32_t reg;
- unsigned long ref_clk;
- unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
- unsigned long long temp;
+ unsigned long rate;
- ref_clk = clk_get_rate(clk->parent);
+ rate = clk_get_rate(clk->parent);
reg = __raw_readl(CCM_SPCTL0);
- /*TODO: This is TO2 Bug */
+
+ /* On TO2 we have to write the value back. Otherwise we
+ * read 0 from this register the next time.
+ */
if (mx27_revision() >= CHIP_REV_2_0)
__raw_writel(reg, CCM_SPCTL0);
- pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET;
- mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET;
- mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET;
- mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET;
-
- mfi = (mfi <= 5) ? 5 : mfi;
- temp = 2LL * ref_clk * mfn;
- do_div(temp, mfd + 1);
- temp = 2LL * ref_clk * mfi + temp;
- do_div(temp, pdf + 1);
-
- return (unsigned long)temp;
+ return mxc_decode_pll(reg, rate);
}
-static struct clk spll_clk = {
- .name = "spll",
- .parent = &ckih_clk,
- .get_rate = get_spll_clk,
- .enable = _clk_spll_enable,
- .disable = _clk_spll_disable,
-};
-
-static unsigned long get_cpu_clk(struct clk *clk)
+static unsigned long get_rate_cpu(struct clk *clk)
{
u32 div;
unsigned long rate;
if (mx27_revision() >= CHIP_REV_2_0)
- div = (CSCR() & CCM_CSCR_ARM_MASK) >> CCM_CSCR_ARM_OFFSET;
+ div = (__raw_readl(CCM_CSCR) >> 12) & 0x3;
else
- div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET;
+ div = (__raw_readl(CCM_CSCR) >> 13) & 0x7;
rate = clk_get_rate(clk->parent);
return rate / (div + 1);
}
-static struct clk cpu_clk = {
- .name = "cpu_clk",
- .parent = &mpll_main_clk[1],
- .set_parent = _clk_cpu_set_parent,
- .round_rate = _clk_cpu_round_rate,
- .get_rate = get_cpu_clk,
- .set_rate = _clk_cpu_set_rate,
-};
-
-static unsigned long get_ahb_clk(struct clk *clk)
+static unsigned long get_rate_ahb(struct clk *clk)
{
- unsigned long rate;
- unsigned long bclk_pdf;
+ unsigned long rate, bclk_pdf;
if (mx27_revision() >= CHIP_REV_2_0)
- bclk_pdf = (CSCR() & CCM_CSCR_AHB_MASK)
- >> CCM_CSCR_AHB_OFFSET;
+ bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3;
else
- bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK)
- >> CCM_CSCR_BCLK_OFFSET;
+ bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf;
rate = clk_get_rate(clk->parent);
return rate / (bclk_pdf + 1);
}
-static struct clk ahb_clk = {
- .name = "ahb_clk",
- .parent = &mpll_main_clk[1],
- .get_rate = get_ahb_clk,
-};
-
-static unsigned long get_ipg_clk(struct clk *clk)
+static unsigned long get_rate_ipg(struct clk *clk)
{
- unsigned long rate;
- unsigned long ipg_pdf;
+ unsigned long rate, ipg_pdf;
if (mx27_revision() >= CHIP_REV_2_0)
return clk_get_rate(clk->parent);
else
- ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET;
+ ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1;
rate = clk_get_rate(clk->parent);
return rate / (ipg_pdf + 1);
}
-static struct clk ipg_clk = {
- .name = "ipg_clk",
- .parent = &ahb_clk,
- .get_rate = get_ipg_clk,
-};
-
-static unsigned long _clk_perclkx_recalc(struct clk *clk)
+static unsigned long get_rate_per(struct clk *clk)
{
- unsigned long perclk_pdf;
- unsigned long parent_rate;
+ unsigned long perclk_pdf, parent_rate;
parent_rate = clk_get_rate(clk->parent);
if (clk->id < 0 || clk->id > 3)
return 0;
- perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK;
+ perclk_pdf = (__raw_readl(CCM_PCDR1) >> (clk->id << 3)) & 0x3f;
return parent_rate / (perclk_pdf + 1);
}
-static struct clk per_clk[] = {
- {
- .name = "per_clk",
- .id = 0,
- .parent = &mpll_main_clk[1],
- .get_rate = _clk_perclkx_recalc,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_PERCLK1_OFFSET,
- .disable = _clk_disable,
- }, {
- .name = "per_clk",
- .id = 1,
- .parent = &mpll_main_clk[1],
- .get_rate = _clk_perclkx_recalc,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_PERCLK2_OFFSET,
- .disable = _clk_disable,
- }, {
- .name = "per_clk",
- .id = 2,
- .parent = &mpll_main_clk[1],
- .round_rate = _clk_perclkx_round_rate,
- .set_rate = _clk_perclkx_set_rate,
- .get_rate = _clk_perclkx_recalc,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_PERCLK3_OFFSET,
- .disable = _clk_disable,
- }, {
- .name = "per_clk",
- .id = 3,
- .parent = &mpll_main_clk[1],
- .round_rate = _clk_perclkx_round_rate,
- .set_rate = _clk_perclkx_set_rate,
- .get_rate = _clk_perclkx_recalc,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_PERCLK4_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-struct clk uart1_clk[] = {
- {
- .name = "uart_clk",
- .id = 0,
- .parent = &per_clk[0],
- .secondary = &uart1_clk[1],
- }, {
- .name = "uart_ipg_clk",
- .id = 0,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_UART1_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-struct clk uart2_clk[] = {
- {
- .name = "uart_clk",
- .id = 1,
- .parent = &per_clk[0],
- .secondary = &uart2_clk[1],
- }, {
- .name = "uart_ipg_clk",
- .id = 1,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_UART2_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-struct clk uart3_clk[] = {
- {
- .name = "uart_clk",
- .id = 2,
- .parent = &per_clk[0],
- .secondary = &uart3_clk[1],
- }, {
- .name = "uart_ipg_clk",
- .id = 2,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_UART3_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-struct clk uart4_clk[] = {
- {
- .name = "uart_clk",
- .id = 3,
- .parent = &per_clk[0],
- .secondary = &uart4_clk[1],
- }, {
- .name = "uart_ipg_clk",
- .id = 3,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_UART4_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-struct clk uart5_clk[] = {
- {
- .name = "uart_clk",
- .id = 4,
- .parent = &per_clk[0],
- .secondary = &uart5_clk[1],
- }, {
- .name = "uart_ipg_clk",
- .id = 4,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_UART5_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-struct clk uart6_clk[] = {
- {
- .name = "uart_clk",
- .id = 5,
- .parent = &per_clk[0],
- .secondary = &uart6_clk[1],
- }, {
- .name = "uart_ipg_clk",
- .id = 5,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_UART6_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-static struct clk gpt1_clk[] = {
- {
- .name = "gpt_clk",
- .id = 0,
- .parent = &per_clk[0],
- .secondary = &gpt1_clk[1],
- }, {
- .name = "gpt_ipg_clk",
- .id = 0,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_GPT1_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-static struct clk gpt2_clk[] = {
- {
- .name = "gpt_clk",
- .id = 1,
- .parent = &per_clk[0],
- .secondary = &gpt2_clk[1],
- }, {
- .name = "gpt_ipg_clk",
- .id = 1,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_GPT2_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-static struct clk gpt3_clk[] = {
- {
- .name = "gpt_clk",
- .id = 2,
- .parent = &per_clk[0],
- .secondary = &gpt3_clk[1],
- }, {
- .name = "gpt_ipg_clk",
- .id = 2,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_GPT3_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-static struct clk gpt4_clk[] = {
- {
- .name = "gpt_clk",
- .id = 3,
- .parent = &per_clk[0],
- .secondary = &gpt4_clk[1],
- }, {
- .name = "gpt_ipg_clk",
- .id = 3,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_GPT4_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-static struct clk gpt5_clk[] = {
- {
- .name = "gpt_clk",
- .id = 4,
- .parent = &per_clk[0],
- .secondary = &gpt5_clk[1],
- }, {
- .name = "gpt_ipg_clk",
- .id = 4,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_GPT5_OFFSET,
- .disable = _clk_disable,
- },
+/*
+ * the high frequency external clock reference
+ * Default case is 26MHz. Could be changed at runtime
+ * with a call to change_external_high_reference()
+ */
+static struct clk ckih_clk = {
+ .get_rate = get_rate_high_reference,
};
-static struct clk gpt6_clk[] = {
- {
- .name = "gpt_clk",
- .id = 5,
- .parent = &per_clk[0],
- .secondary = &gpt6_clk[1],
- }, {
- .name = "gpt_ipg_clk",
- .id = 5,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_GPT6_OFFSET,
- .disable = _clk_disable,
- },
+static struct clk mpll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = get_rate_mpll,
};
-static struct clk pwm_clk[] = {
- {
- .name = "pwm_clk",
- .parent = &per_clk[0],
- .secondary = &pwm_clk[1],
- }, {
- .name = "pwm_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_PWM_OFFSET,
- .disable = _clk_disable,
- },
+/* For i.MX27 TO2, it is the MPLL path 1 of ARM core
+ * It provides the clock source whose rate is same as MPLL
+ */
+static struct clk mpll_main1_clk = {
+ .id = 0,
+ .parent = &mpll_clk,
+ .get_rate = get_rate_mpll_main,
};
-static struct clk sdhc1_clk[] = {
- {
- .name = "sdhc_clk",
- .id = 0,
- .parent = &per_clk[1],
- .secondary = &sdhc1_clk[1],
- }, {
- .name = "sdhc_ipg_clk",
- .id = 0,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_SDHC1_OFFSET,
- .disable = _clk_disable,
- },
+/* For i.MX27 TO2, it is the MPLL path 2 of ARM core
+ * It provides the clock source whose rate is same MPLL * 2 / 3
+ */
+static struct clk mpll_main2_clk = {
+ .id = 1,
+ .parent = &mpll_clk,
+ .get_rate = get_rate_mpll_main,
};
-static struct clk sdhc2_clk[] = {
- {
- .name = "sdhc_clk",
- .id = 1,
- .parent = &per_clk[1],
- .secondary = &sdhc2_clk[1],
- }, {
- .name = "sdhc_ipg_clk",
- .id = 1,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_SDHC2_OFFSET,
- .disable = _clk_disable,
- },
+static struct clk ahb_clk = {
+ .parent = &mpll_main2_clk,
+ .get_rate = get_rate_ahb,
};
-static struct clk sdhc3_clk[] = {
- {
- .name = "sdhc_clk",
- .id = 2,
- .parent = &per_clk[1],
- .secondary = &sdhc3_clk[1],
- }, {
- .name = "sdhc_ipg_clk",
- .id = 2,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_SDHC3_OFFSET,
- .disable = _clk_disable,
- },
+static struct clk ipg_clk = {
+ .parent = &ahb_clk,
+ .get_rate = get_rate_ipg,
};
-static struct clk cspi1_clk[] = {
- {
- .name = "cspi_clk",
- .id = 0,
- .parent = &per_clk[1],
- .secondary = &cspi1_clk[1],
- }, {
- .name = "cspi_ipg_clk",
- .id = 0,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_CSPI1_OFFSET,
- .disable = _clk_disable,
- },
+static struct clk cpu_clk = {
+ .parent = &mpll_main2_clk,
+ .set_parent = clk_cpu_set_parent,
+ .round_rate = round_rate_cpu,
+ .get_rate = get_rate_cpu,
+ .set_rate = set_rate_cpu,
};
-static struct clk cspi2_clk[] = {
- {
- .name = "cspi_clk",
- .id = 1,
- .parent = &per_clk[1],
- .secondary = &cspi2_clk[1],
- }, {
- .name = "cspi_ipg_clk",
- .id = 1,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_CSPI2_OFFSET,
- .disable = _clk_disable,
- },
+static struct clk spll_clk = {
+ .parent = &ckih_clk,
+ .get_rate = get_rate_spll,
+ .enable = clk_spll_enable,
+ .disable = clk_spll_disable,
};
-static struct clk cspi3_clk[] = {
- {
- .name = "cspi_clk",
- .id = 2,
- .parent = &per_clk[1],
- .secondary = &cspi3_clk[1],
- }, {
- .name = "cspi_ipg_clk",
- .id = 2,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_CSPI3_OFFSET,
- .disable = _clk_disable,
- },
+/*
+ * the low frequency external clock reference
+ * Default case is 32.768kHz.
+ */
+static struct clk ckil_clk = {
+ .get_rate = get_rate_low_reference,
};
-static struct clk lcdc_clk[] = {
- {
- .name = "lcdc_clk",
- .parent = &per_clk[2],
- .secondary = &lcdc_clk[1],
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
- }, {
- .name = "lcdc_ipg_clk",
- .parent = &ipg_clk,
- .secondary = &lcdc_clk[2],
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_LCDC_OFFSET,
- .disable = _clk_disable,
- }, {
- .name = "lcdc_ahb_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_HCLK_LCDC_OFFSET,
- .disable = _clk_disable,
- },
+/* Output of frequency pre multiplier */
+static struct clk fpm_clk = {
+ .parent = &ckil_clk,
+ .get_rate = get_rate_fpm,
};
-static struct clk csi_clk[] = {
- {
- .name = "csi_perclk",
- .parent = &per_clk[3],
- .secondary = &csi_clk[1],
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
- }, {
- .name = "csi_ahb_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_HCLK_CSI_OFFSET,
- .disable = _clk_disable,
- },
-};
+#define PCCR0 CCM_PCCR0
+#define PCCR1 CCM_PCCR1
-static struct clk usb_clk[] = {
- {
- .name = "usb_clk",
- .parent = &spll_clk,
- .get_rate = _clk_usb_recalc,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_USBOTG_OFFSET,
- .disable = _clk_disable,
- }, {
- .name = "usb_ahb_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_HCLK_USBOTG_OFFSET,
- .disable = _clk_disable,
+#define DEFINE_CLOCK(name, i, er, es, gr, s, p) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .enable = clk_pccr_enable, \
+ .disable = clk_pccr_disable, \
+ .secondary = s, \
+ .parent = p, \
}
-};
-static struct clk ssi1_clk[] = {
- {
- .name = "ssi_clk",
- .id = 0,
- .parent = &mpll_main_clk[1],
- .secondary = &ssi1_clk[1],
- .get_rate = _clk_ssi1_recalc,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_SSI1_BAUD_OFFSET,
- .disable = _clk_disable,
- }, {
- .name = "ssi_ipg_clk",
- .id = 0,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_SSI1_IPG_OFFSET,
- .disable = _clk_disable,
- },
-};
+#define DEFINE_CLOCK1(name, i, er, es, getsetround, s, p) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = get_rate_##getsetround, \
+ .set_rate = set_rate_##getsetround, \
+ .round_rate = round_rate_##getsetround, \
+ .enable = clk_pccr_enable, \
+ .disable = clk_pccr_disable, \
+ .secondary = s, \
+ .parent = p, \
+ }
-static struct clk ssi2_clk[] = {
- {
- .name = "ssi_clk",
- .id = 1,
- .parent = &mpll_main_clk[1],
- .secondary = &ssi2_clk[1],
- .get_rate = _clk_ssi2_recalc,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_SSI2_BAUD_OFFSET,
- .disable = _clk_disable,
- }, {
- .name = "ssi_ipg_clk",
- .id = 1,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_SSI2_IPG_OFFSET,
- .disable = _clk_disable,
+/* Forward declaration to keep the following list in order */
+static struct clk slcdc_clk1, sahara2_clk1, rtic_clk1, fec_clk1, emma_clk1,
+ dma_clk1, lcdc_clk2, vpu_clk1;
+
+/* All clocks we can gate through PCCRx in the order of PCCRx bits */
+DEFINE_CLOCK(ssi2_clk1, 1, PCCR0, 0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ssi1_clk1, 0, PCCR0, 1, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(slcdc_clk, 0, PCCR0, 2, NULL, &slcdc_clk1, &ahb_clk);
+DEFINE_CLOCK(sdhc3_clk1, 0, PCCR0, 3, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(sdhc2_clk1, 0, PCCR0, 4, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(sdhc1_clk1, 0, PCCR0, 5, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(scc_clk, 0, PCCR0, 6, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(sahara2_clk, 0, PCCR0, 7, NULL, &sahara2_clk1, &ahb_clk);
+DEFINE_CLOCK(rtic_clk, 0, PCCR0, 8, NULL, &rtic_clk1, &ahb_clk);
+DEFINE_CLOCK(rtc_clk, 0, PCCR0, 9, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(pwm_clk1, 0, PCCR0, 11, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(owire_clk, 0, PCCR0, 12, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(mstick_clk1, 0, PCCR0, 13, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(lcdc_clk1, 0, PCCR0, 14, NULL, &lcdc_clk2, &ipg_clk);
+DEFINE_CLOCK(kpp_clk, 0, PCCR0, 15, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(iim_clk, 0, PCCR0, 16, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(i2c2_clk, 1, PCCR0, 17, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(i2c1_clk, 0, PCCR0, 18, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt6_clk1, 0, PCCR0, 29, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt5_clk1, 0, PCCR0, 20, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt4_clk1, 0, PCCR0, 21, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt3_clk1, 0, PCCR0, 22, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt2_clk1, 0, PCCR0, 23, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpt1_clk1, 0, PCCR0, 24, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(gpio_clk, 0, PCCR0, 25, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(fec_clk, 0, PCCR0, 26, NULL, &fec_clk1, &ahb_clk);
+DEFINE_CLOCK(emma_clk, 0, PCCR0, 27, NULL, &emma_clk1, &ahb_clk);
+DEFINE_CLOCK(dma_clk, 0, PCCR0, 28, NULL, &dma_clk1, &ahb_clk);
+DEFINE_CLOCK(cspi13_clk1, 0, PCCR0, 29, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(cspi2_clk1, 0, PCCR0, 30, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(cspi1_clk1, 0, PCCR0, 31, NULL, NULL, &ipg_clk);
+
+DEFINE_CLOCK(mstick_clk, 0, PCCR1, 2, NULL, &mstick_clk1, &ipg_clk);
+DEFINE_CLOCK(nfc_clk, 0, PCCR1, 3, get_rate_nfc, NULL, &cpu_clk);
+DEFINE_CLOCK(ssi2_clk, 1, PCCR1, 4, get_rate_ssi2, &ssi2_clk1, &mpll_main2_clk);
+DEFINE_CLOCK(ssi1_clk, 0, PCCR1, 5, get_rate_ssi1, &ssi1_clk1, &mpll_main2_clk);
+DEFINE_CLOCK(vpu_clk, 0, PCCR1, 6, get_rate_vpu, &vpu_clk1, &mpll_main2_clk);
+DEFINE_CLOCK1(per4_clk, 3, PCCR1, 7, per, NULL, &mpll_main2_clk);
+DEFINE_CLOCK1(per3_clk, 2, PCCR1, 8, per, NULL, &mpll_main2_clk);
+DEFINE_CLOCK1(per2_clk, 1, PCCR1, 9, per, NULL, &mpll_main2_clk);
+DEFINE_CLOCK1(per1_clk, 0, PCCR1, 10, per, NULL, &mpll_main2_clk);
+DEFINE_CLOCK(usb_clk1, 0, PCCR1, 11, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(slcdc_clk1, 0, PCCR1, 12, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(sahara2_clk1, 0, PCCR1, 13, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(rtic_clk1, 0, PCCR1, 14, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(lcdc_clk2, 0, PCCR1, 15, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(vpu_clk1, 0, PCCR1, 16, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(fec_clk1, 0, PCCR1, 17, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(emma_clk1, 0, PCCR1, 18, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(emi_clk, 0, PCCR1, 19, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(dma_clk1, 0, PCCR1, 20, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(csi_clk1, 0, PCCR1, 21, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(brom_clk, 0, PCCR1, 22, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(ata_clk, 0, PCCR1, 23, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(wdog_clk, 0, PCCR1, 24, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(usb_clk, 0, PCCR1, 25, get_rate_usb, &usb_clk1, &spll_clk);
+DEFINE_CLOCK(uart6_clk1, 0, PCCR1, 26, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart5_clk1, 0, PCCR1, 27, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart4_clk1, 0, PCCR1, 28, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart3_clk1, 0, PCCR1, 29, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart2_clk1, 0, PCCR1, 30, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart1_clk1, 0, PCCR1, 31, NULL, NULL, &ipg_clk);
+
+/* Clocks we cannot directly gate, but drivers need their rates */
+DEFINE_CLOCK(cspi1_clk, 0, 0, 0, NULL, &cspi1_clk1, &per2_clk);
+DEFINE_CLOCK(cspi2_clk, 1, 0, 0, NULL, &cspi2_clk1, &per2_clk);
+DEFINE_CLOCK(cspi3_clk, 2, 0, 0, NULL, &cspi13_clk1, &per2_clk);
+DEFINE_CLOCK(sdhc1_clk, 0, 0, 0, NULL, &sdhc1_clk1, &per2_clk);
+DEFINE_CLOCK(sdhc2_clk, 1, 0, 0, NULL, &sdhc2_clk1, &per2_clk);
+DEFINE_CLOCK(sdhc3_clk, 2, 0, 0, NULL, &sdhc3_clk1, &per2_clk);
+DEFINE_CLOCK(pwm_clk, 0, 0, 0, NULL, &pwm_clk1, &per1_clk);
+DEFINE_CLOCK(gpt1_clk, 0, 0, 0, NULL, &gpt1_clk1, &per1_clk);
+DEFINE_CLOCK(gpt2_clk, 1, 0, 0, NULL, &gpt2_clk1, &per1_clk);
+DEFINE_CLOCK(gpt3_clk, 2, 0, 0, NULL, &gpt3_clk1, &per1_clk);
+DEFINE_CLOCK(gpt4_clk, 3, 0, 0, NULL, &gpt4_clk1, &per1_clk);
+DEFINE_CLOCK(gpt5_clk, 4, 0, 0, NULL, &gpt5_clk1, &per1_clk);
+DEFINE_CLOCK(gpt6_clk, 5, 0, 0, NULL, &gpt6_clk1, &per1_clk);
+DEFINE_CLOCK(uart1_clk, 0, 0, 0, NULL, &uart1_clk1, &per1_clk);
+DEFINE_CLOCK(uart2_clk, 1, 0, 0, NULL, &uart2_clk1, &per1_clk);
+DEFINE_CLOCK(uart3_clk, 2, 0, 0, NULL, &uart3_clk1, &per1_clk);
+DEFINE_CLOCK(uart4_clk, 3, 0, 0, NULL, &uart4_clk1, &per1_clk);
+DEFINE_CLOCK(uart5_clk, 4, 0, 0, NULL, &uart5_clk1, &per1_clk);
+DEFINE_CLOCK(uart6_clk, 5, 0, 0, NULL, &uart6_clk1, &per1_clk);
+DEFINE_CLOCK1(lcdc_clk, 0, 0, 0, parent, &lcdc_clk1, &per3_clk);
+DEFINE_CLOCK1(csi_clk, 0, 0, 0, parent, &csi_clk1, &per4_clk);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
},
-};
-
-static struct clk nfc_clk = {
- .name = "nfc_clk",
- .parent = &cpu_clk,
- .get_rate = _clk_nfc_recalc,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_NFC_BAUD_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk vpu_clk = {
- .name = "vpu_clk",
- .parent = &mpll_main_clk[1],
- .get_rate = _clk_vpu_recalc,
- .enable = _clk_vpu_enable,
- .disable = _clk_vpu_disable,
-};
-
-static struct clk dma_clk = {
- .name = "dma_clk",
- .parent = &ahb_clk,
- .enable = _clk_dma_enable,
- .disable = _clk_dma_disable,
-};
-
-static struct clk rtic_clk = {
- .name = "rtic_clk",
- .parent = &ahb_clk,
- .enable = _clk_rtic_enable,
- .disable = _clk_rtic_disable,
-};
-static struct clk brom_clk = {
- .name = "brom_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_HCLK_BROM_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk emma_clk = {
- .name = "emma_clk",
- .parent = &ahb_clk,
- .enable = _clk_emma_enable,
- .disable = _clk_emma_disable,
-};
-
-static struct clk slcdc_clk = {
- .name = "slcdc_clk",
- .parent = &ahb_clk,
- .enable = _clk_slcdc_enable,
- .disable = _clk_slcdc_disable,
-};
-
-static struct clk fec_clk = {
- .name = "fec_clk",
- .parent = &ahb_clk,
- .enable = _clk_fec_enable,
- .disable = _clk_fec_disable,
-};
-
-static struct clk emi_clk = {
- .name = "emi_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_HCLK_EMI_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk sahara2_clk = {
- .name = "sahara_clk",
- .parent = &ahb_clk,
- .enable = _clk_sahara2_enable,
- .disable = _clk_sahara2_disable,
-};
-
-static struct clk ata_clk = {
- .name = "ata_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_HCLK_ATA_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk mstick1_clk = {
- .name = "mstick1_clk",
- .parent = &ipg_clk,
- .enable = _clk_mstick1_enable,
- .disable = _clk_mstick1_disable,
-};
-
-static struct clk wdog_clk = {
- .name = "wdog_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR1_WDT_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk gpio_clk = {
- .name = "gpio_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR1,
- .enable_shift = CCM_PCCR0_GPIO_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk i2c_clk[] = {
- {
- .name = "i2c_clk",
- .id = 0,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_I2C1_OFFSET,
- .disable = _clk_disable,
- }, {
- .name = "i2c_clk",
- .id = 1,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_I2C2_OFFSET,
- .disable = _clk_disable,
- },
-};
-
-static struct clk iim_clk = {
- .name = "iim_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_IIM_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk kpp_clk = {
- .name = "kpp_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_KPP_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk owire_clk = {
- .name = "owire_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_OWIRE_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk rtc_clk = {
- .name = "rtc_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_RTC_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk scc_clk = {
- .name = "scc_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = CCM_PCCR0,
- .enable_shift = CCM_PCCR0_SCC_OFFSET,
- .disable = _clk_disable,
-};
-
-static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate)
-{
- u32 div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
- div = parent_rate / rate;
- if (parent_rate % rate)
- div++;
-
- if (div > 8)
- div = 8;
-
- return parent_rate / div;
-}
-
-static int _clk_clko_set_rate(struct clk *clk, unsigned long rate)
-{
- u32 reg;
- u32 div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
-
- if (div > 8 || div < 1 || ((parent_rate / div) != rate))
- return -EINVAL;
- div--;
-
- reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKODIV_MASK;
- reg |= div << CCM_PCDR0_CLKODIV_OFFSET;
- __raw_writel(reg, CCM_PCDR0);
-
- return 0;
-}
-
-static unsigned long _clk_clko_recalc(struct clk *clk)
-{
- u32 div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_CLKODIV_MASK >>
- CCM_PCDR0_CLKODIV_OFFSET;
- div++;
-
- return parent_rate / div;
-}
-
-static int _clk_clko_set_parent(struct clk *clk, struct clk *parent)
-{
- u32 reg;
-
- reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK;
-
- if (parent == &ckil_clk)
- reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &ckih_clk)
- reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == mpll_clk.parent)
- reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == spll_clk.parent)
- reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &mpll_clk)
- reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &spll_clk)
- reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &cpu_clk)
- reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &ahb_clk)
- reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &ipg_clk)
- reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &per_clk[0])
- reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &per_clk[1])
- reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &per_clk[2])
- reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &per_clk[3])
- reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &ssi1_clk[0])
- reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &ssi2_clk[0])
- reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &nfc_clk)
- reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &mstick1_clk)
- reg |= 0x11 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &vpu_clk)
- reg |= 0x12 << CCM_CCSR_CLKOSEL_OFFSET;
- else if (parent == &usb_clk[0])
- reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET;
- else
- return -EINVAL;
-
- __raw_writel(reg, CCM_CCSR);
-
- return 0;
-}
-
-static int _clk_clko_enable(struct clk *clk)
-{
- u32 reg;
-
- reg = __raw_readl(CCM_PCDR0) | CCM_PCDR0_CLKO_EN;
- __raw_writel(reg, CCM_PCDR0);
-
- return 0;
-}
-
-static void _clk_clko_disable(struct clk *clk)
-{
- u32 reg;
-
- reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKO_EN;
- __raw_writel(reg, CCM_PCDR0);
-}
-
-static struct clk clko_clk = {
- .name = "clko_clk",
- .get_rate = _clk_clko_recalc,
- .set_rate = _clk_clko_set_rate,
- .round_rate = _clk_clko_round_rate,
- .set_parent = _clk_clko_set_parent,
- .enable = _clk_clko_enable,
- .disable = _clk_clko_disable,
-};
-
-static struct clk *mxc_clks[] = {
- &ckih_clk,
- &ckil_clk,
- &mpll_clk,
- &mpll_main_clk[0],
- &mpll_main_clk[1],
- &spll_clk,
- &cpu_clk,
- &ahb_clk,
- &ipg_clk,
- &per_clk[0],
- &per_clk[1],
- &per_clk[2],
- &per_clk[3],
- &clko_clk,
- &uart1_clk[0],
- &uart1_clk[1],
- &uart2_clk[0],
- &uart2_clk[1],
- &uart3_clk[0],
- &uart3_clk[1],
- &uart4_clk[0],
- &uart4_clk[1],
- &uart5_clk[0],
- &uart5_clk[1],
- &uart6_clk[0],
- &uart6_clk[1],
- &gpt1_clk[0],
- &gpt1_clk[1],
- &gpt2_clk[0],
- &gpt2_clk[1],
- &gpt3_clk[0],
- &gpt3_clk[1],
- &gpt4_clk[0],
- &gpt4_clk[1],
- &gpt5_clk[0],
- &gpt5_clk[1],
- &gpt6_clk[0],
- &gpt6_clk[1],
- &pwm_clk[0],
- &pwm_clk[1],
- &sdhc1_clk[0],
- &sdhc1_clk[1],
- &sdhc2_clk[0],
- &sdhc2_clk[1],
- &sdhc3_clk[0],
- &sdhc3_clk[1],
- &cspi1_clk[0],
- &cspi1_clk[1],
- &cspi2_clk[0],
- &cspi2_clk[1],
- &cspi3_clk[0],
- &cspi3_clk[1],
- &lcdc_clk[0],
- &lcdc_clk[1],
- &lcdc_clk[2],
- &csi_clk[0],
- &csi_clk[1],
- &usb_clk[0],
- &usb_clk[1],
- &ssi1_clk[0],
- &ssi1_clk[1],
- &ssi2_clk[0],
- &ssi2_clk[1],
- &nfc_clk,
- &vpu_clk,
- &dma_clk,
- &rtic_clk,
- &brom_clk,
- &emma_clk,
- &slcdc_clk,
- &fec_clk,
- &emi_clk,
- &sahara2_clk,
- &ata_clk,
- &mstick1_clk,
- &wdog_clk,
- &gpio_clk,
- &i2c_clk[0],
- &i2c_clk[1],
- &iim_clk,
- &kpp_clk,
- &owire_clk,
- &rtc_clk,
- &scc_clk,
-};
-
-void __init change_external_low_reference(unsigned long new_ref)
-{
- external_low_reference = new_ref;
-}
-
-unsigned long __init clk_early_get_timer_rate(void)
-{
- return clk_get_rate(&per_clk[0]);
-}
-
-static void __init probe_mxc_clocks(void)
-{
- int i;
+static struct clk_lookup lookups[] __initdata = {
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
+ _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
+ _REGISTER_CLOCK("imx-uart.5", NULL, uart6_clk)
+ _REGISTER_CLOCK(NULL, "gpt1", gpt1_clk)
+ _REGISTER_CLOCK(NULL, "gpt2", gpt2_clk)
+ _REGISTER_CLOCK(NULL, "gpt3", gpt3_clk)
+ _REGISTER_CLOCK(NULL, "gpt4", gpt4_clk)
+ _REGISTER_CLOCK(NULL, "gpt5", gpt5_clk)
+ _REGISTER_CLOCK(NULL, "gpt6", gpt6_clk)
+ _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk)
+ _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk)
+ _REGISTER_CLOCK("mxc-mmc.2", NULL, sdhc3_clk)
+ _REGISTER_CLOCK(NULL, "cspi1", cspi1_clk)
+ _REGISTER_CLOCK(NULL, "cspi2", cspi2_clk)
+ _REGISTER_CLOCK(NULL, "cspi3", cspi3_clk)
+ _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
+ _REGISTER_CLOCK(NULL, "csi", csi_clk)
+ _REGISTER_CLOCK(NULL, "usb", usb_clk)
+ _REGISTER_CLOCK(NULL, "ssi1", ssi1_clk)
+ _REGISTER_CLOCK(NULL, "ssi2", ssi2_clk)
+ _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
+ _REGISTER_CLOCK(NULL, "vpu", vpu_clk)
+ _REGISTER_CLOCK(NULL, "dma", dma_clk)
+ _REGISTER_CLOCK(NULL, "rtic", rtic_clk)
+ _REGISTER_CLOCK(NULL, "brom", brom_clk)
+ _REGISTER_CLOCK(NULL, "emma", emma_clk)
+ _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk)
+ _REGISTER_CLOCK("fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK(NULL, "emi", emi_clk)
+ _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk)
+ _REGISTER_CLOCK(NULL, "ata", ata_clk)
+ _REGISTER_CLOCK(NULL, "mstick", mstick_clk)
+ _REGISTER_CLOCK(NULL, "wdog", wdog_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK(NULL, "iim", iim_clk)
+ _REGISTER_CLOCK(NULL, "kpp", kpp_clk)
+ _REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk)
+ _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
+ _REGISTER_CLOCK(NULL, "scc", scc_clk)
+};
+
+/* Adjust the clock path for TO2 and later */
+static void __init to2_adjust_clocks(void)
+{
+ unsigned long cscr = __raw_readl(CCM_CSCR);
if (mx27_revision() >= CHIP_REV_2_0) {
- if (CSCR() & 0x8000)
- cpu_clk.parent = &mpll_main_clk[0];
+ if (cscr & CCM_CSCR_ARM_SRC)
+ cpu_clk.parent = &mpll_main1_clk;
- if (!(CSCR() & 0x00800000))
- ssi2_clk[0].parent = &spll_clk;
+ if (!(cscr & CCM_CSCR_SSI2))
+ ssi1_clk.parent = &spll_clk;
- if (!(CSCR() & 0x00400000))
- ssi1_clk[0].parent = &spll_clk;
+ if (!(cscr & CCM_CSCR_SSI1))
+ ssi1_clk.parent = &spll_clk;
- if (!(CSCR() & 0x00200000))
+ if (!(cscr & CCM_CSCR_VPU))
vpu_clk.parent = &spll_clk;
} else {
cpu_clk.parent = &mpll_clk;
@@ -1565,11 +693,13 @@ static void __init probe_mxc_clocks(void)
cpu_clk.set_rate = NULL;
ahb_clk.parent = &mpll_clk;
- for (i = 0; i < sizeof(per_clk) / sizeof(per_clk[0]); i++)
- per_clk[i].parent = &mpll_clk;
+ per1_clk.parent = &mpll_clk;
+ per2_clk.parent = &mpll_clk;
+ per3_clk.parent = &mpll_clk;
+ per4_clk.parent = &mpll_clk;
- ssi1_clk[0].parent = &mpll_clk;
- ssi2_clk[0].parent = &mpll_clk;
+ ssi1_clk.parent = &mpll_clk;
+ ssi2_clk.parent = &mpll_clk;
vpu_clk.parent = &mpll_clk;
}
@@ -1579,47 +709,47 @@ static void __init probe_mxc_clocks(void)
* must be called very early to get information about the
* available clock rate when the timer framework starts
*/
-int __init mxc_clocks_init(unsigned long fref)
+int __init mx27_clocks_init(unsigned long fref)
{
- u32 cscr;
- struct clk **clkp;
+ u32 cscr = __raw_readl(CCM_CSCR);
+ int i;
external_high_reference = fref;
- /* detect clock reference for both system PLL */
- cscr = CSCR();
+ /* detect clock reference for both system PLLs */
if (cscr & CCM_CSCR_MCU)
mpll_clk.parent = &ckih_clk;
else
- mpll_clk.parent = &ckil_clk;
+ mpll_clk.parent = &fpm_clk;
if (cscr & CCM_CSCR_SP)
spll_clk.parent = &ckih_clk;
else
- spll_clk.parent = &ckil_clk;
+ spll_clk.parent = &fpm_clk;
- probe_mxc_clocks();
+ to2_adjust_clocks();
- per_clk[0].enable(&per_clk[0]);
- gpt1_clk[1].enable(&gpt1_clk[1]);
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
- for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
- clk_register(*clkp);
+ /* Turn off all clocks we do not need */
+ __raw_writel(0, CCM_PCCR0);
+ __raw_writel((1 << 10) | (1 << 19), CCM_PCCR1);
- /* Turn off all possible clocks */
- __raw_writel(CCM_PCCR0_GPT1_MASK, CCM_PCCR0);
- __raw_writel(CCM_PCCR1_PERCLK1_MASK | CCM_PCCR1_HCLK_EMI_MASK,
- CCM_PCCR1);
spll_clk.disable(&spll_clk);
- /* This will propagate to all children and init all the clock rates */
-
- clk_enable(&emi_clk);
+ /* enable basic clocks */
+ clk_enable(&per1_clk);
clk_enable(&gpio_clk);
+ clk_enable(&emi_clk);
clk_enable(&iim_clk);
- clk_enable(&gpt1_clk[0]);
+
#ifdef CONFIG_DEBUG_LL_CONSOLE
- clk_enable(&uart1_clk[0]);
+ clk_enable(&uart1_clk);
#endif
+
+ mxc_timer_init(&gpt1_clk);
+
return 0;
}
+
diff --git a/arch/arm/mach-mx2/cpu_imx27.c b/arch/arm/mach-mx2/cpu_imx27.c
index 239308fe6652..d9e3bf9644c9 100644
--- a/arch/arm/mach-mx2/cpu_imx27.c
+++ b/arch/arm/mach-mx2/cpu_imx27.c
@@ -26,11 +26,11 @@
#include <mach/hardware.h>
-#include "crm_regs.h"
-
static int cpu_silicon_rev = -1;
static int cpu_partnumber;
+#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
+
static void query_silicon_parameter(void)
{
u32 val;
diff --git a/arch/arm/mach-mx2/crm_regs.h b/arch/arm/mach-mx2/crm_regs.h
index 94644cd0a0fc..749de76b3f95 100644
--- a/arch/arm/mach-mx2/crm_regs.h
+++ b/arch/arm/mach-mx2/crm_regs.h
@@ -38,42 +38,36 @@
#define CCM_PMCOUNT (IO_ADDRESS(CCM_BASE_ADDR) + 0x30)
#define CCM_WKGDCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x34)
-#define CCM_CSCR_USB_OFFSET 28
-#define CCM_CSCR_USB_MASK (0x7 << 28)
+#define CCM_CSCR_PRESC_OFFSET 29
+#define CCM_CSCR_PRESC_MASK (0x7 << CCM_CSCR_PRESC_OFFSET)
+
+#define CCM_CSCR_USB_OFFSET 26
+#define CCM_CSCR_USB_MASK (0x7 << CCM_CSCR_USB_OFFSET)
#define CCM_CSCR_SD_OFFSET 24
-#define CCM_CSCR_SD_MASK (0x3 << 24)
-#define CCM_CSCR_SSI2 (1 << 23)
-#define CCM_CSCR_SSI2_OFFSET 23
-#define CCM_CSCR_SSI1 (1 << 22)
-#define CCM_CSCR_SSI1_OFFSET 22
-#define CCM_CSCR_VPU (1 << 21)
-#define CCM_CSCR_VPU_OFFSET 21
-#define CCM_CSCR_MSHC (1 << 20)
-#define CCM_CSCR_SPLLRES (1 << 19)
-#define CCM_CSCR_MPLLRES (1 << 18)
+#define CCM_CSCR_SD_MASK (0x3 << CCM_CSCR_SD_OFFSET)
+#define CCM_CSCR_SPLLRES (1 << 22)
+#define CCM_CSCR_MPLLRES (1 << 21)
+#define CCM_CSCR_SSI2_OFFSET 20
+#define CCM_CSCR_SSI2 (1 << CCM_CSCR_SSI2_OFFSET)
+#define CCM_CSCR_SSI1_OFFSET 19
+#define CCM_CSCR_SSI1 (1 << CCM_CSCR_SSI1_OFFSET)
+#define CCM_CSCR_FIR_OFFSET 18
+#define CCM_CSCR_FIR (1 << CCM_CSCR_FIR_OFFSET)
#define CCM_CSCR_SP (1 << 17)
#define CCM_CSCR_MCU (1 << 16)
-/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/
-#define CCM_CSCR_ARM_SRC (1 << 15)
-#define CCM_CSCR_ARM_OFFSET 12
-#define CCM_CSCR_ARM_MASK (0x3 << 12)
-/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/
-#define CCM_CSCR_PRESC_OFFSET 13
-#define CCM_CSCR_PRESC_MASK (0x7 << 13)
-#define CCM_CSCR_BCLK_OFFSET 9
-#define CCM_CSCR_BCLK_MASK (0xf << 9)
-#define CCM_CSCR_IPDIV_OFFSET 8
-#define CCM_CSCR_IPDIV (1 << 8)
-/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/
-#define CCM_CSCR_AHB_OFFSET 8
-#define CCM_CSCR_AHB_MASK (0x3 << 8)
-/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/
+#define CCM_CSCR_BCLK_OFFSET 10
+#define CCM_CSCR_BCLK_MASK (0xf << CCM_CSCR_BCLK_OFFSET)
+#define CCM_CSCR_IPDIV_OFFSET 9
+#define CCM_CSCR_IPDIV (1 << CCM_CSCR_IPDIV_OFFSET)
+
#define CCM_CSCR_OSC26MDIV (1 << 4)
#define CCM_CSCR_OSC26M (1 << 3)
#define CCM_CSCR_FPM (1 << 2)
#define CCM_CSCR_SPEN (1 << 1)
#define CCM_CSCR_MPEN 1
+
+
#define CCM_MPCTL0_CPLM (1 << 31)
#define CCM_MPCTL0_PD_OFFSET 26
#define CCM_MPCTL0_PD_MASK (0xf << 26)
@@ -109,25 +103,14 @@
#define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26
#define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26)
-#define CCM_PCDR0_CLKO_EN 25
-#define CCM_PCDR0_CLKODIV_OFFSET 22
-#define CCM_PCDR0_CLKODIV_MASK (0x7 << 22)
#define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16
#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16)
-/*The difinition for i.MX27 TO2*/
-#define CCM_PCDR0_VPUDIV2_OFFSET 10
-#define CCM_PCDR0_VPUDIV2_MASK (0x3f << 10)
-#define CCM_PCDR0_NFCDIV2_OFFSET 6
-#define CCM_PCDR0_NFCDIV2_MASK (0xf << 6)
-#define CCM_PCDR0_MSHCDIV2_MASK 0x3f
-/*The difinition for i.MX27 TO2*/
#define CCM_PCDR0_NFCDIV_OFFSET 12
#define CCM_PCDR0_NFCDIV_MASK (0xf << 12)
-#define CCM_PCDR0_VPUDIV_OFFSET 8
-#define CCM_PCDR0_VPUDIV_MASK (0xf << 8)
-#define CCM_PCDR0_MSHCDIV_OFFSET 0
-#define CCM_PCDR0_MSHCDIV_MASK 0x1f
-
+#define CCM_PCDR0_48MDIV_OFFSET 5
+#define CCM_PCDR0_48MDIV_MASK (0x7 << CCM_PCDR0_48MDIV_OFFSET)
+#define CCM_PCDR0_FIRIDIV_OFFSET 0
+#define CCM_PCDR0_FIRIDIV_MASK 0x1f
#define CCM_PCDR1_PERDIV4_OFFSET 24
#define CCM_PCDR1_PERDIV4_MASK (0x3f << 24)
#define CCM_PCDR1_PERDIV3_OFFSET 16
@@ -137,133 +120,135 @@
#define CCM_PCDR1_PERDIV1_OFFSET 0
#define CCM_PCDR1_PERDIV1_MASK 0x3f
-#define CCM_PCCR0_CSPI1_OFFSET 31
-#define CCM_PCCR0_CSPI1_MASK (1 << 31)
-#define CCM_PCCR0_CSPI2_OFFSET 30
-#define CCM_PCCR0_CSPI2_MASK (1 << 30)
-#define CCM_PCCR0_CSPI3_OFFSET 29
-#define CCM_PCCR0_CSPI3_MASK (1 << 29)
-#define CCM_PCCR0_DMA_OFFSET 28
-#define CCM_PCCR0_DMA_MASK (1 << 28)
-#define CCM_PCCR0_EMMA_OFFSET 27
-#define CCM_PCCR0_EMMA_MASK (1 << 27)
-#define CCM_PCCR0_FEC_OFFSET 26
-#define CCM_PCCR0_FEC_MASK (1 << 26)
-#define CCM_PCCR0_GPIO_OFFSET 25
-#define CCM_PCCR0_GPIO_MASK (1 << 25)
-#define CCM_PCCR0_GPT1_OFFSET 24
-#define CCM_PCCR0_GPT1_MASK (1 << 24)
-#define CCM_PCCR0_GPT2_OFFSET 23
-#define CCM_PCCR0_GPT2_MASK (1 << 23)
-#define CCM_PCCR0_GPT3_OFFSET 22
-#define CCM_PCCR0_GPT3_MASK (1 << 22)
-#define CCM_PCCR0_GPT4_OFFSET 21
-#define CCM_PCCR0_GPT4_MASK (1 << 21)
-#define CCM_PCCR0_GPT5_OFFSET 20
-#define CCM_PCCR0_GPT5_MASK (1 << 20)
-#define CCM_PCCR0_GPT6_OFFSET 19
-#define CCM_PCCR0_GPT6_MASK (1 << 19)
-#define CCM_PCCR0_I2C1_OFFSET 18
-#define CCM_PCCR0_I2C1_MASK (1 << 18)
-#define CCM_PCCR0_I2C2_OFFSET 17
-#define CCM_PCCR0_I2C2_MASK (1 << 17)
-#define CCM_PCCR0_IIM_OFFSET 16
-#define CCM_PCCR0_IIM_MASK (1 << 16)
-#define CCM_PCCR0_KPP_OFFSET 15
-#define CCM_PCCR0_KPP_MASK (1 << 15)
-#define CCM_PCCR0_LCDC_OFFSET 14
-#define CCM_PCCR0_LCDC_MASK (1 << 14)
-#define CCM_PCCR0_MSHC_OFFSET 13
-#define CCM_PCCR0_MSHC_MASK (1 << 13)
-#define CCM_PCCR0_OWIRE_OFFSET 12
-#define CCM_PCCR0_OWIRE_MASK (1 << 12)
-#define CCM_PCCR0_PWM_OFFSET 11
-#define CCM_PCCR0_PWM_MASK (1 << 11)
-#define CCM_PCCR0_RTC_OFFSET 9
-#define CCM_PCCR0_RTC_MASK (1 << 9)
-#define CCM_PCCR0_RTIC_OFFSET 8
-#define CCM_PCCR0_RTIC_MASK (1 << 8)
-#define CCM_PCCR0_SAHARA_OFFSET 7
-#define CCM_PCCR0_SAHARA_MASK (1 << 7)
-#define CCM_PCCR0_SCC_OFFSET 6
-#define CCM_PCCR0_SCC_MASK (1 << 6)
-#define CCM_PCCR0_SDHC1_OFFSET 5
-#define CCM_PCCR0_SDHC1_MASK (1 << 5)
-#define CCM_PCCR0_SDHC2_OFFSET 4
-#define CCM_PCCR0_SDHC2_MASK (1 << 4)
-#define CCM_PCCR0_SDHC3_OFFSET 3
-#define CCM_PCCR0_SDHC3_MASK (1 << 3)
-#define CCM_PCCR0_SLCDC_OFFSET 2
-#define CCM_PCCR0_SLCDC_MASK (1 << 2)
-#define CCM_PCCR0_SSI1_IPG_OFFSET 1
-#define CCM_PCCR0_SSI1_IPG_MASK (1 << 1)
-#define CCM_PCCR0_SSI2_IPG_OFFSET 0
-#define CCM_PCCR0_SSI2_IPG_MASK (1 << 0)
+#define CCM_PCCR_HCLK_CSI_OFFSET 31
+#define CCM_PCCR_HCLK_CSI_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_DMA_OFFSET 30
+#define CCM_PCCR_HCLK_DMA_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_BROM_OFFSET 28
+#define CCM_PCCR_HCLK_BROM_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_EMMA_OFFSET 27
+#define CCM_PCCR_HCLK_EMMA_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_LCDC_OFFSET 26
+#define CCM_PCCR_HCLK_LCDC_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_SLCDC_OFFSET 25
+#define CCM_PCCR_HCLK_SLCDC_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_USBOTG_OFFSET 24
+#define CCM_PCCR_HCLK_USBOTG_REG CCM_PCCR0
+#define CCM_PCCR_HCLK_BMI_OFFSET 23
+#define CCM_PCCR_BMI_MASK (1 << CCM_PCCR_BMI_MASK)
+#define CCM_PCCR_HCLK_BMI_REG CCM_PCCR0
+#define CCM_PCCR_PERCLK4_OFFSET 22
+#define CCM_PCCR_PERCLK4_REG CCM_PCCR0
+#define CCM_PCCR_SLCDC_OFFSET 21
+#define CCM_PCCR_SLCDC_REG CCM_PCCR0
+#define CCM_PCCR_FIRI_BAUD_OFFSET 20
+#define CCM_PCCR_FIRI_BAUD_MASK (1 << CCM_PCCR_FIRI_BAUD_MASK)
+#define CCM_PCCR_FIRI_BAUD_REG CCM_PCCR0
+#define CCM_PCCR_NFC_OFFSET 19
+#define CCM_PCCR_NFC_REG CCM_PCCR0
+#define CCM_PCCR_LCDC_OFFSET 18
+#define CCM_PCCR_LCDC_REG CCM_PCCR0
+#define CCM_PCCR_SSI1_BAUD_OFFSET 17
+#define CCM_PCCR_SSI1_BAUD_REG CCM_PCCR0
+#define CCM_PCCR_SSI2_BAUD_OFFSET 16
+#define CCM_PCCR_SSI2_BAUD_REG CCM_PCCR0
+#define CCM_PCCR_EMMA_OFFSET 15
+#define CCM_PCCR_EMMA_REG CCM_PCCR0
+#define CCM_PCCR_USBOTG_OFFSET 14
+#define CCM_PCCR_USBOTG_REG CCM_PCCR0
+#define CCM_PCCR_DMA_OFFSET 13
+#define CCM_PCCR_DMA_REG CCM_PCCR0
+#define CCM_PCCR_I2C1_OFFSET 12
+#define CCM_PCCR_I2C1_REG CCM_PCCR0
+#define CCM_PCCR_GPIO_OFFSET 11
+#define CCM_PCCR_GPIO_REG CCM_PCCR0
+#define CCM_PCCR_SDHC2_OFFSET 10
+#define CCM_PCCR_SDHC2_REG CCM_PCCR0
+#define CCM_PCCR_SDHC1_OFFSET 9
+#define CCM_PCCR_SDHC1_REG CCM_PCCR0
+#define CCM_PCCR_FIRI_OFFSET 8
+#define CCM_PCCR_FIRI_MASK (1 << CCM_PCCR_BAUD_MASK)
+#define CCM_PCCR_FIRI_REG CCM_PCCR0
+#define CCM_PCCR_SSI2_IPG_OFFSET 7
+#define CCM_PCCR_SSI2_REG CCM_PCCR0
+#define CCM_PCCR_SSI1_IPG_OFFSET 6
+#define CCM_PCCR_SSI1_REG CCM_PCCR0
+#define CCM_PCCR_CSPI2_OFFSET 5
+#define CCM_PCCR_CSPI2_REG CCM_PCCR0
+#define CCM_PCCR_CSPI1_OFFSET 4
+#define CCM_PCCR_CSPI1_REG CCM_PCCR0
+#define CCM_PCCR_UART4_OFFSET 3
+#define CCM_PCCR_UART4_REG CCM_PCCR0
+#define CCM_PCCR_UART3_OFFSET 2
+#define CCM_PCCR_UART3_REG CCM_PCCR0
+#define CCM_PCCR_UART2_OFFSET 1
+#define CCM_PCCR_UART2_REG CCM_PCCR0
+#define CCM_PCCR_UART1_OFFSET 0
+#define CCM_PCCR_UART1_REG CCM_PCCR0
+
+#define CCM_PCCR_OWIRE_OFFSET 31
+#define CCM_PCCR_OWIRE_REG CCM_PCCR1
+#define CCM_PCCR_KPP_OFFSET 30
+#define CCM_PCCR_KPP_REG CCM_PCCR1
+#define CCM_PCCR_RTC_OFFSET 29
+#define CCM_PCCR_RTC_REG CCM_PCCR1
+#define CCM_PCCR_PWM_OFFSET 28
+#define CCM_PCCR_PWM_REG CCM_PCCR1
+#define CCM_PCCR_GPT3_OFFSET 27
+#define CCM_PCCR_GPT3_REG CCM_PCCR1
+#define CCM_PCCR_GPT2_OFFSET 26
+#define CCM_PCCR_GPT2_REG CCM_PCCR1
+#define CCM_PCCR_GPT1_OFFSET 25
+#define CCM_PCCR_GPT1_REG CCM_PCCR1
+#define CCM_PCCR_WDT_OFFSET 24
+#define CCM_PCCR_WDT_REG CCM_PCCR1
+#define CCM_PCCR_CSPI3_OFFSET 23
+#define CCM_PCCR_CSPI3_REG CCM_PCCR1
+
+#define CCM_PCCR_CSPI1_MASK (1 << CCM_PCCR_CSPI1_OFFSET)
+#define CCM_PCCR_CSPI2_MASK (1 << CCM_PCCR_CSPI2_OFFSET)
+#define CCM_PCCR_CSPI3_MASK (1 << CCM_PCCR_CSPI3_OFFSET)
+#define CCM_PCCR_DMA_MASK (1 << CCM_PCCR_DMA_OFFSET)
+#define CCM_PCCR_EMMA_MASK (1 << CCM_PCCR_EMMA_OFFSET)
+#define CCM_PCCR_GPIO_MASK (1 << CCM_PCCR_GPIO_OFFSET)
+#define CCM_PCCR_GPT1_MASK (1 << CCM_PCCR_GPT1_OFFSET)
+#define CCM_PCCR_GPT2_MASK (1 << CCM_PCCR_GPT2_OFFSET)
+#define CCM_PCCR_GPT3_MASK (1 << CCM_PCCR_GPT3_OFFSET)
+#define CCM_PCCR_HCLK_BROM_MASK (1 << CCM_PCCR_HCLK_BROM_OFFSET)
+#define CCM_PCCR_HCLK_CSI_MASK (1 << CCM_PCCR_HCLK_CSI_OFFSET)
+#define CCM_PCCR_HCLK_DMA_MASK (1 << CCM_PCCR_HCLK_DMA_OFFSET)
+#define CCM_PCCR_HCLK_EMMA_MASK (1 << CCM_PCCR_HCLK_EMMA_OFFSET)
+#define CCM_PCCR_HCLK_LCDC_MASK (1 << CCM_PCCR_HCLK_LCDC_OFFSET)
+#define CCM_PCCR_HCLK_SLCDC_MASK (1 << CCM_PCCR_HCLK_SLCDC_OFFSET)
+#define CCM_PCCR_HCLK_USBOTG_MASK (1 << CCM_PCCR_HCLK_USBOTG_OFFSET)
+#define CCM_PCCR_I2C1_MASK (1 << CCM_PCCR_I2C1_OFFSET)
+#define CCM_PCCR_KPP_MASK (1 << CCM_PCCR_KPP_OFFSET)
+#define CCM_PCCR_LCDC_MASK (1 << CCM_PCCR_LCDC_OFFSET)
+#define CCM_PCCR_NFC_MASK (1 << CCM_PCCR_NFC_OFFSET)
+#define CCM_PCCR_OWIRE_MASK (1 << CCM_PCCR_OWIRE_OFFSET)
+#define CCM_PCCR_PERCLK4_MASK (1 << CCM_PCCR_PERCLK4_OFFSET)
+#define CCM_PCCR_PWM_MASK (1 << CCM_PCCR_PWM_OFFSET)
+#define CCM_PCCR_RTC_MASK (1 << CCM_PCCR_RTC_OFFSET)
+#define CCM_PCCR_SDHC1_MASK (1 << CCM_PCCR_SDHC1_OFFSET)
+#define CCM_PCCR_SDHC2_MASK (1 << CCM_PCCR_SDHC2_OFFSET)
+#define CCM_PCCR_SLCDC_MASK (1 << CCM_PCCR_SLCDC_OFFSET)
+#define CCM_PCCR_SSI1_BAUD_MASK (1 << CCM_PCCR_SSI1_BAUD_OFFSET)
+#define CCM_PCCR_SSI1_IPG_MASK (1 << CCM_PCCR_SSI1_IPG_OFFSET)
+#define CCM_PCCR_SSI2_BAUD_MASK (1 << CCM_PCCR_SSI2_BAUD_OFFSET)
+#define CCM_PCCR_SSI2_IPG_MASK (1 << CCM_PCCR_SSI2_IPG_OFFSET)
+#define CCM_PCCR_UART1_MASK (1 << CCM_PCCR_UART1_OFFSET)
+#define CCM_PCCR_UART2_MASK (1 << CCM_PCCR_UART2_OFFSET)
+#define CCM_PCCR_UART3_MASK (1 << CCM_PCCR_UART3_OFFSET)
+#define CCM_PCCR_UART4_MASK (1 << CCM_PCCR_UART4_OFFSET)
+#define CCM_PCCR_USBOTG_MASK (1 << CCM_PCCR_USBOTG_OFFSET)
+#define CCM_PCCR_WDT_MASK (1 << CCM_PCCR_WDT_OFFSET)
-#define CCM_PCCR1_UART1_OFFSET 31
-#define CCM_PCCR1_UART1_MASK (1 << 31)
-#define CCM_PCCR1_UART2_OFFSET 30
-#define CCM_PCCR1_UART2_MASK (1 << 30)
-#define CCM_PCCR1_UART3_OFFSET 29
-#define CCM_PCCR1_UART3_MASK (1 << 29)
-#define CCM_PCCR1_UART4_OFFSET 28
-#define CCM_PCCR1_UART4_MASK (1 << 28)
-#define CCM_PCCR1_UART5_OFFSET 27
-#define CCM_PCCR1_UART5_MASK (1 << 27)
-#define CCM_PCCR1_UART6_OFFSET 26
-#define CCM_PCCR1_UART6_MASK (1 << 26)
-#define CCM_PCCR1_USBOTG_OFFSET 25
-#define CCM_PCCR1_USBOTG_MASK (1 << 25)
-#define CCM_PCCR1_WDT_OFFSET 24
-#define CCM_PCCR1_WDT_MASK (1 << 24)
-#define CCM_PCCR1_HCLK_ATA_OFFSET 23
-#define CCM_PCCR1_HCLK_ATA_MASK (1 << 23)
-#define CCM_PCCR1_HCLK_BROM_OFFSET 22
-#define CCM_PCCR1_HCLK_BROM_MASK (1 << 22)
-#define CCM_PCCR1_HCLK_CSI_OFFSET 21
-#define CCM_PCCR1_HCLK_CSI_MASK (1 << 21)
-#define CCM_PCCR1_HCLK_DMA_OFFSET 20
-#define CCM_PCCR1_HCLK_DMA_MASK (1 << 20)
-#define CCM_PCCR1_HCLK_EMI_OFFSET 19
-#define CCM_PCCR1_HCLK_EMI_MASK (1 << 19)
-#define CCM_PCCR1_HCLK_EMMA_OFFSET 18
-#define CCM_PCCR1_HCLK_EMMA_MASK (1 << 18)
-#define CCM_PCCR1_HCLK_FEC_OFFSET 17
-#define CCM_PCCR1_HCLK_FEC_MASK (1 << 17)
-#define CCM_PCCR1_HCLK_VPU_OFFSET 16
-#define CCM_PCCR1_HCLK_VPU_MASK (1 << 16)
-#define CCM_PCCR1_HCLK_LCDC_OFFSET 15
-#define CCM_PCCR1_HCLK_LCDC_MASK (1 << 15)
-#define CCM_PCCR1_HCLK_RTIC_OFFSET 14
-#define CCM_PCCR1_HCLK_RTIC_MASK (1 << 14)
-#define CCM_PCCR1_HCLK_SAHARA_OFFSET 13
-#define CCM_PCCR1_HCLK_SAHARA_MASK (1 << 13)
-#define CCM_PCCR1_HCLK_SLCDC_OFFSET 12
-#define CCM_PCCR1_HCLK_SLCDC_MASK (1 << 12)
-#define CCM_PCCR1_HCLK_USBOTG_OFFSET 11
-#define CCM_PCCR1_HCLK_USBOTG_MASK (1 << 11)
-#define CCM_PCCR1_PERCLK1_OFFSET 10
-#define CCM_PCCR1_PERCLK1_MASK (1 << 10)
-#define CCM_PCCR1_PERCLK2_OFFSET 9
-#define CCM_PCCR1_PERCLK2_MASK (1 << 9)
-#define CCM_PCCR1_PERCLK3_OFFSET 8
-#define CCM_PCCR1_PERCLK3_MASK (1 << 8)
-#define CCM_PCCR1_PERCLK4_OFFSET 7
-#define CCM_PCCR1_PERCLK4_MASK (1 << 7)
-#define CCM_PCCR1_VPU_BAUD_OFFSET 6
-#define CCM_PCCR1_VPU_BAUD_MASK (1 << 6)
-#define CCM_PCCR1_SSI1_BAUD_OFFSET 5
-#define CCM_PCCR1_SSI1_BAUD_MASK (1 << 5)
-#define CCM_PCCR1_SSI2_BAUD_OFFSET 4
-#define CCM_PCCR1_SSI2_BAUD_MASK (1 << 4)
-#define CCM_PCCR1_NFC_BAUD_OFFSET 3
-#define CCM_PCCR1_NFC_BAUD_MASK (1 << 3)
-#define CCM_PCCR1_MSHC_BAUD_OFFSET 2
-#define CCM_PCCR1_MSHC_BAUD_MASK (1 << 2)
#define CCM_CCSR_32KSR (1 << 15)
+
#define CCM_CCSR_CLKMODE1 (1 << 9)
#define CCM_CCSR_CLKMODE0 (1 << 8)
+
#define CCM_CCSR_CLKOSEL_OFFSET 0
#define CCM_CCSR_CLKOSEL_MASK 0x1f
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index 2f9240be1c76..f81aa8a8fbb4 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -34,6 +34,10 @@
#include <mach/irqs.h>
#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/mmc.h>
+
+#include "devices.h"
/*
* Resource definition for the MXC IrDA
@@ -225,37 +229,217 @@ struct platform_device mxc_nand_device = {
.resource = mxc_nand_resources,
};
+#ifdef CONFIG_FB_IMX
+/*
+ * lcdc:
+ * - i.MX1: the basic controller
+ * - i.MX21: to be checked
+ * - i.MX27: like i.MX1, with slightly variations
+ */
+static struct resource mxc_fb[] = {
+ {
+ .start = LCDC_BASE_ADDR,
+ .end = LCDC_BASE_ADDR + 0xFFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MXC_INT_LCDC,
+ .end = MXC_INT_LCDC,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+/* mxc lcd driver */
+struct platform_device mxc_fb_device = {
+ .name = "imx-fb",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_fb),
+ .resource = mxc_fb,
+ .dev = {
+ .coherent_dma_mask = 0xFFFFFFFF,
+ },
+};
+#endif
+
+#ifdef CONFIG_MACH_MX27
+static struct resource mxc_fec_resources[] = {
+ {
+ .start = FEC_BASE_ADDR,
+ .end = FEC_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM
+ }, {
+ .start = MXC_INT_FEC,
+ .end = MXC_INT_FEC,
+ .flags = IORESOURCE_IRQ
+ },
+};
+
+struct platform_device mxc_fec_device = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_fec_resources),
+ .resource = mxc_fec_resources,
+};
+#endif
+
+static struct resource mxc_i2c_1_resources[] = {
+ [0] = {
+ .start = I2C_BASE_ADDR,
+ .end = I2C_BASE_ADDR + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = MXC_INT_I2C,
+ .end = MXC_INT_I2C,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+struct platform_device mxc_i2c_device0 = {
+ .name = "imx-i2c",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_i2c_1_resources),
+ .resource = mxc_i2c_1_resources
+};
+
+#ifdef CONFIG_MACH_MX27
+static struct resource mxc_i2c_2_resources[] = {
+ [0] = {
+ .start = I2C2_BASE_ADDR,
+ .end = I2C2_BASE_ADDR + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = MXC_INT_I2C2,
+ .end = MXC_INT_I2C2,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+struct platform_device mxc_i2c_device1 = {
+ .name = "imx-i2c",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxc_i2c_2_resources),
+ .resource = mxc_i2c_2_resources
+};
+#endif
+
+static struct resource mxc_pwm_resources[] = {
+ [0] = {
+ .start = PWM_BASE_ADDR,
+ .end = PWM_BASE_ADDR + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = MXC_INT_PWM,
+ .end = MXC_INT_PWM,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device mxc_pwm_device = {
+ .name = "mxc_pwm",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_pwm_resources),
+ .resource = mxc_pwm_resources
+};
+
+/*
+ * Resource definition for the MXC SDHC
+ */
+static struct resource mxc_sdhc1_resources[] = {
+ [0] = {
+ .start = SDHC1_BASE_ADDR,
+ .end = SDHC1_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MXC_INT_SDHC1,
+ .end = MXC_INT_SDHC1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = DMA_REQ_SDHC1,
+ .end = DMA_REQ_SDHC1,
+ .flags = IORESOURCE_DMA
+ },
+};
+
+static u64 mxc_sdhc1_dmamask = 0xffffffffUL;
+
+struct platform_device mxc_sdhc_device0 = {
+ .name = "mxc-mmc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &mxc_sdhc1_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(mxc_sdhc1_resources),
+ .resource = mxc_sdhc1_resources,
+};
+
+static struct resource mxc_sdhc2_resources[] = {
+ [0] = {
+ .start = SDHC2_BASE_ADDR,
+ .end = SDHC2_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MXC_INT_SDHC2,
+ .end = MXC_INT_SDHC2,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = DMA_REQ_SDHC2,
+ .end = DMA_REQ_SDHC2,
+ .flags = IORESOURCE_DMA
+ },
+};
+
+static u64 mxc_sdhc2_dmamask = 0xffffffffUL;
+
+struct platform_device mxc_sdhc_device1 = {
+ .name = "mxc-mmc",
+ .id = 1,
+ .dev = {
+ .dma_mask = &mxc_sdhc2_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(mxc_sdhc2_resources),
+ .resource = mxc_sdhc2_resources,
+};
+
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
[0] = {
.chip.label = "gpio-0",
.irq = MXC_INT_GPIO,
- .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 0),
+ .base = IO_ADDRESS(GPIO_BASE_ADDR),
.virtual_irq_start = MXC_GPIO_IRQ_START,
},
[1] = {
.chip.label = "gpio-1",
- .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 1),
+ .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
.virtual_irq_start = MXC_GPIO_IRQ_START + 32,
},
[2] = {
.chip.label = "gpio-2",
- .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 2),
+ .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
.virtual_irq_start = MXC_GPIO_IRQ_START + 64,
},
[3] = {
.chip.label = "gpio-3",
- .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 3),
+ .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
.virtual_irq_start = MXC_GPIO_IRQ_START + 96,
},
[4] = {
.chip.label = "gpio-4",
- .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 4),
+ .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x400),
.virtual_irq_start = MXC_GPIO_IRQ_START + 128,
},
[5] = {
.chip.label = "gpio-5",
- .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 5),
+ .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x500),
.virtual_irq_start = MXC_GPIO_IRQ_START + 160,
}
};
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index 1e8cb577a642..049005bb6aa9 100644
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -1,4 +1,3 @@
-
extern struct platform_device mxc_gpt1;
extern struct platform_device mxc_gpt2;
extern struct platform_device mxc_gpt3;
@@ -14,3 +13,10 @@ extern struct platform_device mxc_uart_device4;
extern struct platform_device mxc_uart_device5;
extern struct platform_device mxc_w1_master_device;
extern struct platform_device mxc_nand_device;
+extern struct platform_device mxc_fb_device;
+extern struct platform_device mxc_fec_device;
+extern struct platform_device mxc_pwm_device;
+extern struct platform_device mxc_i2c_device0;
+extern struct platform_device mxc_i2c_device1;
+extern struct platform_device mxc_sdhc_device0;
+extern struct platform_device mxc_sdhc_device1;
diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c
index dea6521d4d5c..bd51dd04948e 100644
--- a/arch/arm/mach-mx2/generic.c
+++ b/arch/arm/mach-mx2/generic.c
@@ -21,6 +21,7 @@
#include <linux/mm.h>
#include <linux/init.h>
#include <mach/hardware.h>
+#include <mach/common.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
index 2b5c67f54571..4a3b097adc12 100644
--- a/arch/arm/mach-mx2/mx27ads.c
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -31,7 +31,7 @@
#include <asm/mach/map.h>
#include <mach/gpio.h>
#include <mach/imx-uart.h>
-#include <mach/iomux-mx1-mx2.h>
+#include <mach/iomux.h>
#include <mach/board-mx27ads.h>
#include "devices.h"
@@ -135,6 +135,7 @@ static int uart_mxc_port3_exit(struct platform_device *pdev)
{
mxc_gpio_release_multiple_pins(mxc_uart3_pins,
ARRAY_SIZE(mxc_uart3_pins));
+ return 0;
}
static int mxc_uart4_pins[] = {
@@ -179,6 +180,7 @@ static int uart_mxc_port5_exit(struct platform_device *pdev)
static struct platform_device *platform_devices[] __initdata = {
&mx27ads_nor_mtd_device,
+ &mxc_fec_device,
};
static int mxc_fec_pins[] = {
@@ -196,7 +198,7 @@ static int mxc_fec_pins[] = {
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
- PD14_AOUT_FEC_CLR,
+ PD14_AOUT_FEC_RX_CLK,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN
@@ -208,12 +210,6 @@ static void gpio_fec_active(void)
ARRAY_SIZE(mxc_fec_pins), "FEC");
}
-static void gpio_fec_inactive(void)
-{
- mxc_gpio_release_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins));
-}
-
static struct imxuart_platform_data uart_pdata[] = {
{
.init = uart_mxc_port0_init,
@@ -263,11 +259,10 @@ static void __init mx27ads_timer_init(void)
if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0)
fref = 27000000;
- mxc_clocks_init(fref);
- mxc_timer_init("gpt_clk.0");
+ mx27_clocks_init(fref);
}
-struct sys_timer mx27ads_timer = {
+static struct sys_timer mx27ads_timer = {
.init = mx27ads_timer_init,
};
@@ -280,7 +275,7 @@ static struct map_desc mx27ads_io_desc[] __initdata = {
},
};
-void __init mx27ads_map_io(void)
+static void __init mx27ads_map_io(void)
{
mxc_map_io();
iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
index dfd4156da7d5..aa4eaa61d1b5 100644
--- a/arch/arm/mach-mx2/pcm038.c
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -20,11 +20,18 @@
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <mach/common.h>
#include <mach/hardware.h>
-#include <mach/iomux-mx1-mx2.h>
+#include <mach/iomux.h>
+#ifdef CONFIG_I2C_IMX
+#include <mach/i2c.h>
+#endif
#include <asm/mach/time.h>
#include <mach/imx-uart.h>
#include <mach/board-pcm038.h>
@@ -121,10 +128,10 @@ static int uart_mxc_port1_exit(struct platform_device *pdev)
return 0;
}
-static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS,
+static int mxc_uart2_pins[] = { PE8_PF_UART3_TXD,
PE9_PF_UART3_RXD,
PE10_PF_UART3_CTS,
- PE9_PF_UART3_RXD };
+ PE11_PF_UART3_RTS };
static int uart_mxc_port2_init(struct platform_device *pdev)
{
@@ -170,7 +177,7 @@ static int mxc_fec_pins[] = {
PD11_AOUT_FEC_TX_CLK,
PD12_AOUT_FEC_RXD0,
PD13_AOUT_FEC_RX_DV,
- PD14_AOUT_FEC_CLR,
+ PD14_AOUT_FEC_RX_CLK,
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN
@@ -182,12 +189,6 @@ static void gpio_fec_active(void)
ARRAY_SIZE(mxc_fec_pins), "FEC");
}
-static void gpio_fec_inactive(void)
-{
- mxc_gpio_release_multiple_pins(mxc_fec_pins,
- ARRAY_SIZE(mxc_fec_pins));
-}
-
static struct mxc_nand_platform_data pcm038_nand_board_info = {
.width = 1,
.hw_ecc = 1,
@@ -196,6 +197,7 @@ static struct mxc_nand_platform_data pcm038_nand_board_info = {
static struct platform_device *platform_devices[] __initdata = {
&pcm038_nor_mtd_device,
&mxc_w1_master_device,
+ &mxc_fec_device,
&pcm038_sram_mtd_device,
};
@@ -208,6 +210,51 @@ static void __init pcm038_init_sram(void)
__raw_writel(0x22220a00, CSCR_A(1));
}
+#ifdef CONFIG_I2C_IMX
+static int mxc_i2c1_pins[] = {
+ PC5_PF_I2C2_SDA,
+ PC6_PF_I2C2_SCL
+};
+
+static int pcm038_i2c_1_init(struct device *dev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins),
+ "I2C1");
+}
+
+static void pcm038_i2c_1_exit(struct device *dev)
+{
+ mxc_gpio_release_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins));
+}
+
+static struct imxi2c_platform_data pcm038_i2c_1_data = {
+ .bitrate = 100000,
+ .init = pcm038_i2c_1_init,
+ .exit = pcm038_i2c_1_exit,
+};
+
+static struct at24_platform_data board_eeprom = {
+ .byte_len = 4096,
+ .page_size = 32,
+ .flags = AT24_FLAG_ADDR16,
+};
+
+static struct i2c_board_info pcm038_i2c_devices[] = {
+ [0] = {
+ I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
+ .platform_data = &board_eeprom,
+ },
+ [1] = {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ .type = "pcf8563"
+ },
+ [2] = {
+ I2C_BOARD_INFO("lm75", 0x4a),
+ .type = "lm75"
+ }
+};
+#endif
+
static void __init pcm038_init(void)
{
gpio_fec_active();
@@ -217,9 +264,17 @@ static void __init pcm038_init(void)
mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
mxc_register_device(&mxc_uart_device2, &uart_pdata[2]);
- mxc_gpio_mode(PE16_AF_RTCK); /* OWIRE */
+ mxc_gpio_mode(PE16_AF_OWIRE);
mxc_register_device(&mxc_nand_device, &pcm038_nand_board_info);
+#ifdef CONFIG_I2C_IMX
+ /* only the i2c master 1 is used on this CPU card */
+ i2c_register_board_info(1, pcm038_i2c_devices,
+ ARRAY_SIZE(pcm038_i2c_devices));
+
+ mxc_register_device(&mxc_i2c_device1, &pcm038_i2c_1_data);
+#endif
+
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
#ifdef CONFIG_MACH_PCM970_BASEBOARD
@@ -229,11 +284,10 @@ static void __init pcm038_init(void)
static void __init pcm038_timer_init(void)
{
- mxc_clocks_init(26000000);
- mxc_timer_init("gpt_clk.0");
+ mx27_clocks_init(26000000);
}
-struct sys_timer pcm038_timer = {
+static struct sys_timer pcm038_timer = {
.init = pcm038_timer_init,
};
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
index a560cd6ad23d..bf4e520bc1bc 100644
--- a/arch/arm/mach-mx2/pcm970-baseboard.c
+++ b/arch/arm/mach-mx2/pcm970-baseboard.c
@@ -17,9 +17,138 @@
*/
#include <linux/platform_device.h>
-#include <mach/hardware.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+
#include <asm/mach/arch.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/mmc.h>
+#include <mach/imxfb.h>
+#include <mach/iomux.h>
+
+#include "devices.h"
+
+static int pcm970_sdhc2_get_ro(struct device *dev)
+{
+ return gpio_get_value(GPIO_PORTC + 28);
+}
+
+static int pcm970_sdhc2_pins[] = {
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+};
+
+static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data)
+{
+ int ret;
+
+ ret = mxc_gpio_setup_multiple_pins(pcm970_sdhc2_pins,
+ ARRAY_SIZE(pcm970_sdhc2_pins), "sdhc2");
+ if(ret)
+ return ret;
+
+ ret = request_irq(IRQ_GPIOC(29), detect_irq, 0,
+ "imx-mmc-detect", data);
+ if (ret)
+ goto out_release_gpio;
+
+ set_irq_type(IRQ_GPIOC(29), IRQF_TRIGGER_FALLING);
+
+ ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro");
+ if (ret)
+ goto out_release_gpio;
+
+ mxc_gpio_mode((GPIO_PORTC | 28) | GPIO_GPIO | GPIO_IN);
+ gpio_direction_input(GPIO_PORTC + 28);
+
+ return 0;
+
+out_release_gpio:
+ mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins,
+ ARRAY_SIZE(pcm970_sdhc2_pins));
+ return ret;
+}
+
+static void pcm970_sdhc2_exit(struct device *dev, void *data)
+{
+ free_irq(IRQ_GPIOC(29), data);
+ gpio_free(GPIO_PORTC + 28);
+ mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins,
+ ARRAY_SIZE(pcm970_sdhc2_pins));
+}
+
+static struct imxmmc_platform_data sdhc_pdata = {
+ .get_ro = pcm970_sdhc2_get_ro,
+ .init = pcm970_sdhc2_init,
+ .exit = pcm970_sdhc2_exit,
+};
+
+static int mxc_fb_pins[] = {
+ PA5_PF_LSCLK, PA6_PF_LD0, PA7_PF_LD1, PA8_PF_LD2,
+ PA9_PF_LD3, PA10_PF_LD4, PA11_PF_LD5, PA12_PF_LD6,
+ PA13_PF_LD7, PA14_PF_LD8, PA15_PF_LD9, PA16_PF_LD10,
+ PA17_PF_LD11, PA18_PF_LD12, PA19_PF_LD13, PA20_PF_LD14,
+ PA21_PF_LD15, PA22_PF_LD16, PA23_PF_LD17, PA24_PF_REV,
+ PA25_PF_CLS, PA26_PF_PS, PA27_PF_SPL_SPR, PA28_PF_HSYNC,
+ PA29_PF_VSYNC, PA30_PF_CONTRAST, PA31_PF_OE_ACD
+};
+
+static int pcm038_fb_init(struct platform_device *pdev)
+{
+ return mxc_gpio_setup_multiple_pins(mxc_fb_pins,
+ ARRAY_SIZE(mxc_fb_pins), "FB");
+}
+
+static int pcm038_fb_exit(struct platform_device *pdev)
+{
+ mxc_gpio_release_multiple_pins(mxc_fb_pins, ARRAY_SIZE(mxc_fb_pins));
+
+ return 0;
+}
+
+/*
+ * Connected is a portrait Sharp-QVGA display
+ * of type: LQ035Q7DH06
+ */
+static struct imx_fb_platform_data pcm038_fb_data = {
+ .pixclock = 188679, /* in ps (5.3MHz) */
+ .xres = 240,
+ .yres = 320,
+
+ .bpp = 16,
+ .hsync_len = 7,
+ .left_margin = 5,
+ .right_margin = 16,
+
+ .vsync_len = 1,
+ .upper_margin = 7,
+ .lower_margin = 9,
+ .fixed_screen_cpu = 0,
+
+ /*
+ * - HSYNC active high
+ * - VSYNC active high
+ * - clk notenabled while idle
+ * - clock not inverted
+ * - data not inverted
+ * - data enable low active
+ * - enable sharp mode
+ */
+ .pcr = 0xFA0080C0,
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+
+ .init = pcm038_fb_init,
+ .exit = pcm038_fb_exit,
+};
+
/*
* system init for baseboard usage. Will be called by pcm038 init.
*
@@ -28,4 +157,6 @@
*/
void __init pcm970_baseboard_init(void)
{
+ mxc_register_device(&mxc_fb_device, &pcm038_fb_data);
+ mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
}
diff --git a/arch/arm/mach-mx2/serial.c b/arch/arm/mach-mx2/serial.c
index 16debc296dad..40a485cdc10e 100644
--- a/arch/arm/mach-mx2/serial.c
+++ b/arch/arm/mach-mx2/serial.c
@@ -22,6 +22,7 @@
#include <linux/serial.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
+#include "devices.h"
static struct resource uart0[] = {
{
@@ -99,6 +100,7 @@ struct platform_device mxc_uart_device3 = {
.num_resources = ARRAY_SIZE(uart3),
};
+#ifdef CONFIG_MACH_MX27
static struct resource uart4[] = {
{
.start = UART5_BASE_ADDR,
@@ -136,3 +138,4 @@ struct platform_device mxc_uart_device5 = {
.resource = uart5,
.num_resources = ARRAY_SIZE(uart5),
};
+#endif
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index e79659e8176e..d6235583e979 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -1,21 +1,40 @@
-menu "MX3 Options"
- depends on ARCH_MX3
+if ARCH_MX3
+
+config ARCH_MX31
+ bool
+
+config ARCH_MX35
+ bool
+
+comment "MX3 platforms:"
config MACH_MX31ADS
bool "Support MX31ADS platforms"
+ select ARCH_MX31
default y
help
Include support for MX31ADS platform. This includes specific
configurations for the board and its peripherals.
+config MACH_MX31ADS_WM1133_EV1
+ bool "Support Wolfson Microelectronics 1133-EV1 module"
+ depends on MACH_MX31ADS
+ select MFD_WM8350_CONFIG_MODE_0
+ select MFD_WM8352_CONFIG_MODE_0
+ help
+ Include support for the Wolfson Microelectronics 1133-EV1 PMU
+ and audio module for the MX31ADS platform.
+
config MACH_PCM037
- bool "Support Phytec pcm037 platforms"
+ bool "Support Phytec pcm037 (i.MX31) platforms"
+ select ARCH_MX31
help
Include support for Phytec pcm037 platform. This includes
specific configurations for the board and its peripherals.
config MACH_MX31LITE
bool "Support MX31 LITEKIT (LogicPD)"
+ select ARCH_MX31
default n
help
Include support for MX31 LITEKIT platform. This includes specific
@@ -23,6 +42,7 @@ config MACH_MX31LITE
config MACH_MX31_3DS
bool "Support MX31PDK (3DS)"
+ select ARCH_MX31
default n
help
Include support for MX31PDK (3DS) platform. This includes specific
@@ -30,10 +50,18 @@ config MACH_MX31_3DS
config MACH_MX31MOBOARD
bool "Support mx31moboard platforms (EPFL Mobots group)"
+ select ARCH_MX31
default n
help
Include support for mx31moboard platform. This includes specific
configurations for the board and its peripherals.
-endmenu
+config MACH_QONG
+ bool "Support Dave/DENX QongEVB-LITE platform"
+ select ARCH_MX31
+ default n
+ help
+ Include support for Dave/DENX QongEVB-LITE platform. This includes
+ specific configurations for the board and its peripherals.
+endif
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 5a151540fe83..272c8a953b30 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -4,9 +4,13 @@
# Object file lists.
-obj-y := mm.o clock.o devices.o iomux.o
+obj-y := mm.o devices.o
+obj-$(CONFIG_ARCH_MX31) += clock.o iomux.o
+obj-$(CONFIG_ARCH_MX35) += clock-imx35.o
obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o
obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o
obj-$(CONFIG_MACH_PCM037) += pcm037.o
obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o
-obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o
+obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \
+ mx31moboard-marxbot.o
+obj-$(CONFIG_MACH_QONG) += qong.o
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
new file mode 100644
index 000000000000..53a112d4e04a
--- /dev/null
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -0,0 +1,487 @@
+/*
+ * Copyright (C) 2009 by Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <asm/clkdev.h>
+
+#include <mach/clock.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+
+#define CCM_BASE IO_ADDRESS(CCM_BASE_ADDR)
+
+#define CCM_CCMR 0x00
+#define CCM_PDR0 0x04
+#define CCM_PDR1 0x08
+#define CCM_PDR2 0x0C
+#define CCM_PDR3 0x10
+#define CCM_PDR4 0x14
+#define CCM_RCSR 0x18
+#define CCM_MPCTL 0x1C
+#define CCM_PPCTL 0x20
+#define CCM_ACMR 0x24
+#define CCM_COSR 0x28
+#define CCM_CGR0 0x2C
+#define CCM_CGR1 0x30
+#define CCM_CGR2 0x34
+#define CCM_CGR3 0x38
+
+#ifdef HAVE_SET_RATE_SUPPORT
+static void calc_dividers(u32 div, u32 *pre, u32 *post, u32 maxpost)
+{
+ u32 min_pre, temp_pre, old_err, err;
+
+ min_pre = (div - 1) / maxpost + 1;
+ old_err = 8;
+
+ for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) {
+ if (div > (temp_pre * maxpost))
+ break;
+
+ if (div < (temp_pre * temp_pre))
+ continue;
+
+ err = div % temp_pre;
+
+ if (err == 0) {
+ *pre = temp_pre;
+ break;
+ }
+
+ err = temp_pre - err;
+
+ if (err < old_err) {
+ old_err = err;
+ *pre = temp_pre;
+ }
+ }
+
+ *post = (div + *pre - 1) / *pre;
+}
+
+/* get the best values for a 3-bit divider combined with a 6-bit divider */
+static void calc_dividers_3_6(u32 div, u32 *pre, u32 *post)
+{
+ if (div >= 512) {
+ *pre = 8;
+ *post = 64;
+ } else if (div >= 64) {
+ calc_dividers(div, pre, post, 64);
+ } else if (div <= 8) {
+ *pre = div;
+ *post = 1;
+ } else {
+ *pre = 1;
+ *post = div;
+ }
+}
+
+/* get the best values for two cascaded 3-bit dividers */
+static void calc_dividers_3_3(u32 div, u32 *pre, u32 *post)
+{
+ if (div >= 64) {
+ *pre = *post = 8;
+ } else if (div > 8) {
+ calc_dividers(div, pre, post, 8);
+ } else {
+ *pre = 1;
+ *post = div;
+ }
+}
+#endif
+
+static unsigned long get_rate_mpll(void)
+{
+ ulong mpctl = __raw_readl(CCM_BASE + CCM_MPCTL);
+
+ return mxc_decode_pll(mpctl, 24000000);
+}
+
+static unsigned long get_rate_ppll(void)
+{
+ ulong ppctl = __raw_readl(CCM_BASE + CCM_PPCTL);
+
+ return mxc_decode_pll(ppctl, 24000000);
+}
+
+struct arm_ahb_div {
+ unsigned char arm, ahb, sel;
+};
+
+static struct arm_ahb_div clk_consumer[] = {
+ { .arm = 1, .ahb = 4, .sel = 0},
+ { .arm = 1, .ahb = 3, .sel = 1},
+ { .arm = 2, .ahb = 2, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 4, .ahb = 1, .sel = 0},
+ { .arm = 1, .ahb = 5, .sel = 0},
+ { .arm = 1, .ahb = 8, .sel = 0},
+ { .arm = 1, .ahb = 6, .sel = 1},
+ { .arm = 2, .ahb = 4, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 4, .ahb = 2, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+};
+
+static struct arm_ahb_div clk_automotive[] = {
+ { .arm = 1, .ahb = 3, .sel = 0},
+ { .arm = 1, .ahb = 2, .sel = 1},
+ { .arm = 2, .ahb = 1, .sel = 1},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 1, .ahb = 6, .sel = 0},
+ { .arm = 1, .ahb = 4, .sel = 1},
+ { .arm = 2, .ahb = 2, .sel = 1},
+ { .arm = 0, .ahb = 0, .sel = 0},
+};
+
+static unsigned long get_rate_arm(void)
+{
+ unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+ struct arm_ahb_div *aad;
+ unsigned long fref = get_rate_mpll();
+
+ if (pdr0 & 1) {
+ /* consumer path */
+ aad = &clk_consumer[(pdr0 >> 16) & 0xf];
+ if (aad->sel)
+ fref = fref * 2 / 3;
+ } else {
+ /* auto path */
+ aad = &clk_automotive[(pdr0 >> 9) & 0x7];
+ if (aad->sel)
+ fref = fref * 3 / 4;
+ }
+ return fref / aad->arm;
+}
+
+static unsigned long get_rate_ahb(struct clk *clk)
+{
+ unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+ struct arm_ahb_div *aad;
+ unsigned long fref = get_rate_mpll();
+
+ if (pdr0 & 1)
+ /* consumer path */
+ aad = &clk_consumer[(pdr0 >> 16) & 0xf];
+ else
+ /* auto path */
+ aad = &clk_automotive[(pdr0 >> 9) & 0x7];
+
+ return fref / aad->ahb;
+}
+
+static unsigned long get_rate_ipg(struct clk *clk)
+{
+ return get_rate_ahb(NULL) >> 1;
+}
+
+static unsigned long get_3_3_div(unsigned long in)
+{
+ return (((in >> 3) & 0x7) + 1) * ((in & 0x7) + 1);
+}
+
+static unsigned long get_rate_uart(struct clk *clk)
+{
+ unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
+ unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+ unsigned long div = get_3_3_div(pdr4 >> 10);
+
+ if (pdr3 & (1 << 14))
+ return get_rate_arm() / div;
+ else
+ return get_rate_ppll() / div;
+}
+
+static unsigned long get_rate_sdhc(struct clk *clk)
+{
+ unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
+ unsigned long div, rate;
+
+ if (pdr3 & (1 << 6))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ switch (clk->id) {
+ default:
+ case 0:
+ div = pdr3 & 0x3f;
+ break;
+ case 1:
+ div = (pdr3 >> 8) & 0x3f;
+ break;
+ case 2:
+ div = (pdr3 >> 16) & 0x3f;
+ break;
+ }
+
+ return rate / get_3_3_div(div);
+}
+
+static unsigned long get_rate_mshc(struct clk *clk)
+{
+ unsigned long pdr1 = __raw_readl(CCM_BASE + CCM_PDR1);
+ unsigned long div1, div2, rate;
+
+ if (pdr1 & (1 << 7))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ div1 = (pdr1 >> 29) & 0x7;
+ div2 = (pdr1 >> 22) & 0x3f;
+
+ return rate / ((div1 + 1) * (div2 + 1));
+}
+
+static unsigned long get_rate_ssi(struct clk *clk)
+{
+ unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
+ unsigned long div1, div2, rate;
+
+ if (pdr2 & (1 << 6))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ switch (clk->id) {
+ default:
+ case 0:
+ div1 = pdr2 & 0x3f;
+ div2 = (pdr2 >> 24) & 0x7;
+ break;
+ case 1:
+ div1 = (pdr2 >> 8) & 0x3f;
+ div2 = (pdr2 >> 27) & 0x7;
+ break;
+ }
+
+ return rate / ((div1 + 1) * (div2 + 1));
+}
+
+static unsigned long get_rate_csi(struct clk *clk)
+{
+ unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
+ unsigned long rate;
+
+ if (pdr2 & (1 << 7))
+ rate = get_rate_arm();
+ else
+ rate = get_rate_ppll();
+
+ return rate / get_3_3_div((pdr2 >> 16) & 0x3f);
+}
+
+static unsigned long get_rate_ipg_per(struct clk *clk)
+{
+ unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+ unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+ unsigned long div1, div2;
+
+ if (pdr0 & (1 << 26)) {
+ div1 = (pdr4 >> 19) & 0x7;
+ div2 = (pdr4 >> 16) & 0x7;
+ return get_rate_arm() / ((div1 + 1) * (div2 + 1));
+ } else {
+ div1 = (pdr0 >> 12) & 0x7;
+ return get_rate_ahb(NULL) / div1;
+ }
+}
+
+static int clk_cgr_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= 3 << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void clk_cgr_disable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(3 << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+}
+
+#define DEFINE_CLOCK(name, i, er, es, gr, sr) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = CCM_BASE + er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .set_rate = sr, \
+ .enable = clk_cgr_enable, \
+ .disable = clk_cgr_disable, \
+ }
+
+DEFINE_CLOCK(asrc_clk, 0, CCM_CGR0, 0, NULL, NULL);
+DEFINE_CLOCK(ata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL);
+DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0, 4, NULL, NULL);
+DEFINE_CLOCK(can1_clk, 0, CCM_CGR0, 6, get_rate_ipg, NULL);
+DEFINE_CLOCK(can2_clk, 1, CCM_CGR0, 8, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi1_clk, 0, CCM_CGR0, 10, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi2_clk, 1, CCM_CGR0, 12, get_rate_ipg, NULL);
+DEFINE_CLOCK(ect_clk, 0, CCM_CGR0, 14, get_rate_ipg, NULL);
+DEFINE_CLOCK(edio_clk, 0, CCM_CGR0, 16, NULL, NULL);
+DEFINE_CLOCK(emi_clk, 0, CCM_CGR0, 18, get_rate_ipg, NULL);
+DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(esai_clk, 0, CCM_CGR0, 24, NULL, NULL);
+DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL);
+DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL);
+DEFINE_CLOCK(esdhc3_clk, 2, CCM_CGR0, 30, get_rate_sdhc, NULL);
+
+DEFINE_CLOCK(fec_clk, 0, CCM_CGR1, 0, get_rate_ipg, NULL);
+DEFINE_CLOCK(gpio1_clk, 0, CCM_CGR1, 2, NULL, NULL);
+DEFINE_CLOCK(gpio2_clk, 1, CCM_CGR1, 4, NULL, NULL);
+DEFINE_CLOCK(gpio3_clk, 2, CCM_CGR1, 6, NULL, NULL);
+DEFINE_CLOCK(gpt_clk, 0, CCM_CGR1, 8, get_rate_ipg, NULL);
+DEFINE_CLOCK(i2c1_clk, 0, CCM_CGR1, 10, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(i2c2_clk, 1, CCM_CGR1, 12, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(i2c3_clk, 2, CCM_CGR1, 14, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL);
+DEFINE_CLOCK(ipu_clk, 0, CCM_CGR1, 18, NULL, NULL);
+DEFINE_CLOCK(kpp_clk, 0, CCM_CGR1, 20, get_rate_ipg, NULL);
+DEFINE_CLOCK(mlb_clk, 0, CCM_CGR1, 22, get_rate_ahb, NULL);
+DEFINE_CLOCK(mshc_clk, 0, CCM_CGR1, 24, get_rate_mshc, NULL);
+DEFINE_CLOCK(owire_clk, 0, CCM_CGR1, 26, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(pwm_clk, 0, CCM_CGR1, 28, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(rngc_clk, 0, CCM_CGR1, 30, get_rate_ipg, NULL);
+
+DEFINE_CLOCK(rtc_clk, 0, CCM_CGR2, 0, get_rate_ipg, NULL);
+DEFINE_CLOCK(rtic_clk, 0, CCM_CGR2, 2, get_rate_ahb, NULL);
+DEFINE_CLOCK(scc_clk, 0, CCM_CGR2, 4, get_rate_ipg, NULL);
+DEFINE_CLOCK(sdma_clk, 0, CCM_CGR2, 6, NULL, NULL);
+DEFINE_CLOCK(spba_clk, 0, CCM_CGR2, 8, get_rate_ipg, NULL);
+DEFINE_CLOCK(spdif_clk, 0, CCM_CGR2, 10, NULL, NULL);
+DEFINE_CLOCK(ssi1_clk, 0, CCM_CGR2, 12, get_rate_ssi, NULL);
+DEFINE_CLOCK(ssi2_clk, 1, CCM_CGR2, 14, get_rate_ssi, NULL);
+DEFINE_CLOCK(uart1_clk, 0, CCM_CGR2, 16, get_rate_uart, NULL);
+DEFINE_CLOCK(uart2_clk, 1, CCM_CGR2, 18, get_rate_uart, NULL);
+DEFINE_CLOCK(uart3_clk, 2, CCM_CGR2, 20, get_rate_uart, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, NULL, NULL);
+DEFINE_CLOCK(wdog_clk, 0, CCM_CGR2, 24, NULL, NULL);
+DEFINE_CLOCK(max_clk, 0, CCM_CGR2, 26, NULL, NULL);
+DEFINE_CLOCK(admux_clk, 0, CCM_CGR2, 30, NULL, NULL);
+
+DEFINE_CLOCK(csi_clk, 0, CCM_CGR3, 0, get_rate_csi, NULL);
+DEFINE_CLOCK(iim_clk, 0, CCM_CGR3, 2, NULL, NULL);
+DEFINE_CLOCK(gpu2d_clk, 0, CCM_CGR3, 4, NULL, NULL);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] __initdata = {
+ _REGISTER_CLOCK(NULL, "asrc", asrc_clk)
+ _REGISTER_CLOCK(NULL, "ata", ata_clk)
+ _REGISTER_CLOCK(NULL, "audmux", audmux_clk)
+ _REGISTER_CLOCK(NULL, "can", can1_clk)
+ _REGISTER_CLOCK(NULL, "can", can2_clk)
+ _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk)
+ _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk)
+ _REGISTER_CLOCK(NULL, "ect", ect_clk)
+ _REGISTER_CLOCK(NULL, "edio", edio_clk)
+ _REGISTER_CLOCK(NULL, "emi", emi_clk)
+ _REGISTER_CLOCK(NULL, "epit", epit1_clk)
+ _REGISTER_CLOCK(NULL, "epit", epit2_clk)
+ _REGISTER_CLOCK(NULL, "esai", esai_clk)
+ _REGISTER_CLOCK(NULL, "sdhc", esdhc1_clk)
+ _REGISTER_CLOCK(NULL, "sdhc", esdhc2_clk)
+ _REGISTER_CLOCK(NULL, "sdhc", esdhc3_clk)
+ _REGISTER_CLOCK("fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio1_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio2_clk)
+ _REGISTER_CLOCK(NULL, "gpio", gpio3_clk)
+ _REGISTER_CLOCK("gpt.0", NULL, gpt_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk)
+ _REGISTER_CLOCK(NULL, "iomuxc", iomuxc_clk)
+ _REGISTER_CLOCK(NULL, "ipu", ipu_clk)
+ _REGISTER_CLOCK(NULL, "kpp", kpp_clk)
+ _REGISTER_CLOCK(NULL, "mlb", mlb_clk)
+ _REGISTER_CLOCK(NULL, "mshc", mshc_clk)
+ _REGISTER_CLOCK("mxc_w1", NULL, owire_clk)
+ _REGISTER_CLOCK(NULL, "pwm", pwm_clk)
+ _REGISTER_CLOCK(NULL, "rngc", rngc_clk)
+ _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
+ _REGISTER_CLOCK(NULL, "rtic", rtic_clk)
+ _REGISTER_CLOCK(NULL, "scc", scc_clk)
+ _REGISTER_CLOCK(NULL, "sdma", sdma_clk)
+ _REGISTER_CLOCK(NULL, "spba", spba_clk)
+ _REGISTER_CLOCK(NULL, "spdif", spdif_clk)
+ _REGISTER_CLOCK(NULL, "ssi", ssi1_clk)
+ _REGISTER_CLOCK(NULL, "ssi", ssi2_clk)
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK(NULL, "usbotg", usbotg_clk)
+ _REGISTER_CLOCK("mxc_wdt.0", NULL, wdog_clk)
+ _REGISTER_CLOCK(NULL, "max", max_clk)
+ _REGISTER_CLOCK(NULL, "admux", admux_clk)
+ _REGISTER_CLOCK(NULL, "csi", csi_clk)
+ _REGISTER_CLOCK(NULL, "iim", iim_clk)
+ _REGISTER_CLOCK(NULL, "gpu2d", gpu2d_clk)
+};
+
+int __init mx35_clocks_init()
+{
+ int i;
+ unsigned int ll = 0;
+
+ mxc_set_cpu_type(MXC_CPU_MX35);
+
+#ifdef CONFIG_DEBUG_LL_CONSOLE
+ ll = (3 << 16);
+#endif
+
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
+
+ /* Turn off all clocks except the ones we need to survive, namely:
+ * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart
+ */
+ __raw_writel((3 << 18), CCM_BASE + CCM_CGR0);
+ __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16),
+ CCM_BASE + CCM_CGR1);
+ __raw_writel((3 << 26) | ll, CCM_BASE + CCM_CGR2);
+ __raw_writel(0, CCM_BASE + CCM_CGR3);
+
+ mxc_timer_init(&gpt_clk);
+
+ return 0;
+}
+
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
index b1746aae1f89..ca46f4801c3d 100644
--- a/arch/arm/mach-mx3/clock.c
+++ b/arch/arm/mach-mx3/clock.c
@@ -23,9 +23,13 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
+
+#include <asm/clkdev.h>
+#include <asm/div64.h>
+
#include <mach/clock.h>
#include <mach/hardware.h>
-#include <asm/div64.h>
+#include <mach/common.h>
#include "crm_regs.h"
@@ -64,17 +68,17 @@ static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post)
}
static struct clk mcu_pll_clk;
-static struct clk mcu_main_clk;
-static struct clk usb_pll_clk;
static struct clk serial_pll_clk;
static struct clk ipg_clk;
static struct clk ckih_clk;
-static struct clk ahb_clk;
-static int _clk_enable(struct clk *clk)
+static int cgr_enable(struct clk *clk)
{
u32 reg;
+ if (!clk->enable_reg)
+ return 0;
+
reg = __raw_readl(clk->enable_reg);
reg |= 3 << clk->enable_shift;
__raw_writel(reg, clk->enable_reg);
@@ -82,133 +86,69 @@ static int _clk_enable(struct clk *clk)
return 0;
}
-static void _clk_disable(struct clk *clk)
+static void cgr_disable(struct clk *clk)
{
u32 reg;
+ if (!clk->enable_reg)
+ return;
+
reg = __raw_readl(clk->enable_reg);
reg &= ~(3 << clk->enable_shift);
+
+ /* special case for EMI clock */
+ if (clk->enable_reg == MXC_CCM_CGR2 && clk->enable_shift == 8)
+ reg |= (1 << clk->enable_shift);
+
__raw_writel(reg, clk->enable_reg);
}
-static void _clk_emi_disable(struct clk *clk)
+static unsigned long pll_ref_get_rate(void)
{
- u32 reg;
+ unsigned long ccmr;
+ unsigned int prcs;
- reg = __raw_readl(clk->enable_reg);
- reg &= ~(3 << clk->enable_shift);
- reg |= (1 << clk->enable_shift);
- __raw_writel(reg, clk->enable_reg);
+ ccmr = __raw_readl(MXC_CCM_CCMR);
+ prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET;
+ if (prcs == 0x1)
+ return CKIL_CLK_FREQ * 1024;
+ else
+ return clk_get_rate(&ckih_clk);
}
-static int _clk_pll_set_rate(struct clk *clk, unsigned long rate)
+static unsigned long usb_pll_get_rate(struct clk *clk)
{
- u32 reg;
- signed long pd = 1; /* Pre-divider */
- signed long mfi; /* Multiplication Factor (Integer part) */
- signed long mfn; /* Multiplication Factor (Integer part) */
- signed long mfd; /* Multiplication Factor (Denominator Part) */
- signed long tmp;
- u32 ref_freq = clk_get_rate(clk->parent);
+ unsigned long reg;
- while (((ref_freq / pd) * 10) > rate)
- pd++;
+ reg = __raw_readl(MXC_CCM_UPCTL);
- if ((ref_freq / pd) < PRE_DIV_MIN_FREQ)
- return -EINVAL;
+ return mxc_decode_pll(reg, pll_ref_get_rate());
+}
- /* the ref_freq/2 in the following is to round up */
- mfi = (((rate / 2) * pd) + (ref_freq / 2)) / ref_freq;
- if (mfi < 5 || mfi > 15)
- return -EINVAL;
+static unsigned long serial_pll_get_rate(struct clk *clk)
+{
+ unsigned long reg;
- /* pick a mfd value that will work
- * then solve for mfn */
- mfd = ref_freq / 50000;
-
- /*
- * pll_freq * pd * mfd
- * mfn = -------------------- - (mfi * mfd)
- * 2 * ref_freq
- */
- /* the tmp/2 is for rounding */
- tmp = ref_freq / 10000;
- mfn =
- ((((((rate / 2) + (tmp / 2)) / tmp) * pd) * mfd) / 10000) -
- (mfi * mfd);
-
- mfn = mfn & 0x3ff;
- pd--;
- mfd--;
-
- /* Change the Pll value */
- reg = (mfi << MXC_CCM_PCTL_MFI_OFFSET) |
- (mfn << MXC_CCM_PCTL_MFN_OFFSET) |
- (mfd << MXC_CCM_PCTL_MFD_OFFSET) | (pd << MXC_CCM_PCTL_PD_OFFSET);
-
- if (clk == &mcu_pll_clk)
- __raw_writel(reg, MXC_CCM_MPCTL);
- else if (clk == &usb_pll_clk)
- __raw_writel(reg, MXC_CCM_UPCTL);
- else if (clk == &serial_pll_clk)
- __raw_writel(reg, MXC_CCM_SRPCTL);
+ reg = __raw_readl(MXC_CCM_SRPCTL);
- return 0;
+ return mxc_decode_pll(reg, pll_ref_get_rate());
}
-static unsigned long _clk_pll_get_rate(struct clk *clk)
+static unsigned long mcu_pll_get_rate(struct clk *clk)
{
- long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
unsigned long reg, ccmr;
- s64 temp;
- unsigned int prcs;
ccmr = __raw_readl(MXC_CCM_CCMR);
- prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET;
- if (prcs == 0x1)
- ref_clk = CKIL_CLK_FREQ * 1024;
- else
- ref_clk = clk_get_rate(&ckih_clk);
-
- if (clk == &mcu_pll_clk) {
- if ((ccmr & MXC_CCM_CCMR_MPE) == 0)
- return ref_clk;
- if ((ccmr & MXC_CCM_CCMR_MDS) != 0)
- return ref_clk;
- reg = __raw_readl(MXC_CCM_MPCTL);
- } else if (clk == &usb_pll_clk)
- reg = __raw_readl(MXC_CCM_UPCTL);
- else if (clk == &serial_pll_clk)
- reg = __raw_readl(MXC_CCM_SRPCTL);
- else {
- BUG();
- return 0;
- }
-
- pdf = (reg & MXC_CCM_PCTL_PD_MASK) >> MXC_CCM_PCTL_PD_OFFSET;
- mfd = (reg & MXC_CCM_PCTL_MFD_MASK) >> MXC_CCM_PCTL_MFD_OFFSET;
- mfi = (reg & MXC_CCM_PCTL_MFI_MASK) >> MXC_CCM_PCTL_MFI_OFFSET;
- mfi = (mfi <= 5) ? 5 : mfi;
- mfn = mfn_abs = reg & MXC_CCM_PCTL_MFN_MASK;
- if (mfn >= 0x200) {
- mfn |= 0xFFFFFE00;
- mfn_abs = -mfn;
- }
-
- ref_clk *= 2;
- ref_clk /= pdf + 1;
+ if (!(ccmr & MXC_CCM_CCMR_MPE) || (ccmr & MXC_CCM_CCMR_MDS))
+ return clk_get_rate(&ckih_clk);
- temp = (u64) ref_clk * mfn_abs;
- do_div(temp, mfd + 1);
- if (mfn < 0)
- temp = -temp;
- temp = (ref_clk * mfi) + temp;
+ reg = __raw_readl(MXC_CCM_MPCTL);
- return temp;
+ return mxc_decode_pll(reg, pll_ref_get_rate());
}
-static int _clk_usb_pll_enable(struct clk *clk)
+static int usb_pll_enable(struct clk *clk)
{
u32 reg;
@@ -222,7 +162,7 @@ static int _clk_usb_pll_enable(struct clk *clk)
return 0;
}
-static void _clk_usb_pll_disable(struct clk *clk)
+static void usb_pll_disable(struct clk *clk)
{
u32 reg;
@@ -231,7 +171,7 @@ static void _clk_usb_pll_disable(struct clk *clk)
__raw_writel(reg, MXC_CCM_CCMR);
}
-static int _clk_serial_pll_enable(struct clk *clk)
+static int serial_pll_enable(struct clk *clk)
{
u32 reg;
@@ -245,7 +185,7 @@ static int _clk_serial_pll_enable(struct clk *clk)
return 0;
}
-static void _clk_serial_pll_disable(struct clk *clk)
+static void serial_pll_disable(struct clk *clk)
{
u32 reg;
@@ -258,7 +198,7 @@ static void _clk_serial_pll_disable(struct clk *clk)
#define PDR1(mask, off) ((__raw_readl(MXC_CCM_PDR1) & mask) >> off)
#define PDR2(mask, off) ((__raw_readl(MXC_CCM_PDR2) & mask) >> off)
-static unsigned long _clk_mcu_main_get_rate(struct clk *clk)
+static unsigned long mcu_main_get_rate(struct clk *clk)
{
u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0);
@@ -268,7 +208,7 @@ static unsigned long _clk_mcu_main_get_rate(struct clk *clk)
return clk_get_rate(&mcu_pll_clk);
}
-static unsigned long _clk_hclk_get_rate(struct clk *clk)
+static unsigned long ahb_get_rate(struct clk *clk)
{
unsigned long max_pdf;
@@ -277,7 +217,7 @@ static unsigned long _clk_hclk_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (max_pdf + 1);
}
-static unsigned long _clk_ipg_get_rate(struct clk *clk)
+static unsigned long ipg_get_rate(struct clk *clk)
{
unsigned long ipg_pdf;
@@ -286,7 +226,7 @@ static unsigned long _clk_ipg_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (ipg_pdf + 1);
}
-static unsigned long _clk_nfc_get_rate(struct clk *clk)
+static unsigned long nfc_get_rate(struct clk *clk)
{
unsigned long nfc_pdf;
@@ -295,7 +235,7 @@ static unsigned long _clk_nfc_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (nfc_pdf + 1);
}
-static unsigned long _clk_hsp_get_rate(struct clk *clk)
+static unsigned long hsp_get_rate(struct clk *clk)
{
unsigned long hsp_pdf;
@@ -304,7 +244,7 @@ static unsigned long _clk_hsp_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (hsp_pdf + 1);
}
-static unsigned long _clk_usb_get_rate(struct clk *clk)
+static unsigned long usb_get_rate(struct clk *clk)
{
unsigned long usb_pdf, usb_prepdf;
@@ -315,7 +255,7 @@ static unsigned long _clk_usb_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (usb_prepdf + 1) / (usb_pdf + 1);
}
-static unsigned long _clk_csi_get_rate(struct clk *clk)
+static unsigned long csi_get_rate(struct clk *clk)
{
u32 reg, pre, post;
@@ -329,7 +269,7 @@ static unsigned long _clk_csi_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (pre * post);
}
-static unsigned long _clk_csi_round_rate(struct clk *clk, unsigned long rate)
+static unsigned long csi_round_rate(struct clk *clk, unsigned long rate)
{
u32 pre, post, parent = clk_get_rate(clk->parent);
u32 div = parent / rate;
@@ -342,7 +282,7 @@ static unsigned long _clk_csi_round_rate(struct clk *clk, unsigned long rate)
return parent / (pre * post);
}
-static int _clk_csi_set_rate(struct clk *clk, unsigned long rate)
+static int csi_set_rate(struct clk *clk, unsigned long rate)
{
u32 reg, div, pre, post, parent = clk_get_rate(clk->parent);
@@ -363,16 +303,7 @@ static int _clk_csi_set_rate(struct clk *clk, unsigned long rate)
return 0;
}
-static unsigned long _clk_per_get_rate(struct clk *clk)
-{
- unsigned long per_pdf;
-
- per_pdf = PDR0(MXC_CCM_PDR0_PER_PODF_MASK,
- MXC_CCM_PDR0_PER_PODF_OFFSET);
- return clk_get_rate(clk->parent) / (per_pdf + 1);
-}
-
-static unsigned long _clk_ssi1_get_rate(struct clk *clk)
+static unsigned long ssi1_get_rate(struct clk *clk)
{
unsigned long ssi1_pdf, ssi1_prepdf;
@@ -383,7 +314,7 @@ static unsigned long _clk_ssi1_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (ssi1_prepdf + 1) / (ssi1_pdf + 1);
}
-static unsigned long _clk_ssi2_get_rate(struct clk *clk)
+static unsigned long ssi2_get_rate(struct clk *clk)
{
unsigned long ssi2_pdf, ssi2_prepdf;
@@ -394,7 +325,7 @@ static unsigned long _clk_ssi2_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (ssi2_prepdf + 1) / (ssi2_pdf + 1);
}
-static unsigned long _clk_firi_get_rate(struct clk *clk)
+static unsigned long firi_get_rate(struct clk *clk)
{
unsigned long firi_pdf, firi_prepdf;
@@ -405,7 +336,7 @@ static unsigned long _clk_firi_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (firi_prepdf + 1) / (firi_pdf + 1);
}
-static unsigned long _clk_firi_round_rate(struct clk *clk, unsigned long rate)
+static unsigned long firi_round_rate(struct clk *clk, unsigned long rate)
{
u32 pre, post;
u32 parent = clk_get_rate(clk->parent);
@@ -420,7 +351,7 @@ static unsigned long _clk_firi_round_rate(struct clk *clk, unsigned long rate)
}
-static int _clk_firi_set_rate(struct clk *clk, unsigned long rate)
+static int firi_set_rate(struct clk *clk, unsigned long rate)
{
u32 reg, div, pre, post, parent = clk_get_rate(clk->parent);
@@ -441,12 +372,12 @@ static int _clk_firi_set_rate(struct clk *clk, unsigned long rate)
return 0;
}
-static unsigned long _clk_mbx_get_rate(struct clk *clk)
+static unsigned long mbx_get_rate(struct clk *clk)
{
return clk_get_rate(clk->parent) / 2;
}
-static unsigned long _clk_mstick1_get_rate(struct clk *clk)
+static unsigned long mstick1_get_rate(struct clk *clk)
{
unsigned long msti_pdf;
@@ -455,7 +386,7 @@ static unsigned long _clk_mstick1_get_rate(struct clk *clk)
return clk_get_rate(clk->parent) / (msti_pdf + 1);
}
-static unsigned long _clk_mstick2_get_rate(struct clk *clk)
+static unsigned long mstick2_get_rate(struct clk *clk)
{
unsigned long msti_pdf;
@@ -472,661 +403,185 @@ static unsigned long clk_ckih_get_rate(struct clk *clk)
}
static struct clk ckih_clk = {
- .name = "ckih",
.get_rate = clk_ckih_get_rate,
};
-static unsigned long clk_ckil_get_rate(struct clk *clk)
-{
- return CKIL_CLK_FREQ;
-}
-
-static struct clk ckil_clk = {
- .name = "ckil",
- .get_rate = clk_ckil_get_rate,
-};
-
static struct clk mcu_pll_clk = {
- .name = "mcu_pll",
.parent = &ckih_clk,
- .set_rate = _clk_pll_set_rate,
- .get_rate = _clk_pll_get_rate,
+ .get_rate = mcu_pll_get_rate,
};
static struct clk mcu_main_clk = {
- .name = "mcu_main_clk",
.parent = &mcu_pll_clk,
- .get_rate = _clk_mcu_main_get_rate,
+ .get_rate = mcu_main_get_rate,
};
static struct clk serial_pll_clk = {
- .name = "serial_pll",
.parent = &ckih_clk,
- .set_rate = _clk_pll_set_rate,
- .get_rate = _clk_pll_get_rate,
- .enable = _clk_serial_pll_enable,
- .disable = _clk_serial_pll_disable,
+ .get_rate = serial_pll_get_rate,
+ .enable = serial_pll_enable,
+ .disable = serial_pll_disable,
};
static struct clk usb_pll_clk = {
- .name = "usb_pll",
.parent = &ckih_clk,
- .set_rate = _clk_pll_set_rate,
- .get_rate = _clk_pll_get_rate,
- .enable = _clk_usb_pll_enable,
- .disable = _clk_usb_pll_disable,
+ .get_rate = usb_pll_get_rate,
+ .enable = usb_pll_enable,
+ .disable = usb_pll_disable,
};
static struct clk ahb_clk = {
- .name = "ahb_clk",
.parent = &mcu_main_clk,
- .get_rate = _clk_hclk_get_rate,
-};
-
-static struct clk per_clk = {
- .name = "per_clk",
- .parent = &usb_pll_clk,
- .get_rate = _clk_per_get_rate,
-};
-
-static struct clk perclk_clk = {
- .name = "perclk_clk",
- .parent = &ipg_clk,
-};
-
-static struct clk cspi_clk[] = {
- {
- .name = "cspi_clk",
- .id = 0,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR2,
- .enable_shift = MXC_CCM_CGR2_CSPI1_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "cspi_clk",
- .id = 1,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR2,
- .enable_shift = MXC_CCM_CGR2_CSPI2_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "cspi_clk",
- .id = 2,
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_CSPI3_OFFSET,
- .disable = _clk_disable,},
-};
-
-static struct clk ipg_clk = {
- .name = "ipg_clk",
- .parent = &ahb_clk,
- .get_rate = _clk_ipg_get_rate,
-};
-
-static struct clk emi_clk = {
- .name = "emi_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR2,
- .enable_shift = MXC_CCM_CGR2_EMI_OFFSET,
- .disable = _clk_emi_disable,
-};
-
-static struct clk gpt_clk = {
- .name = "gpt_clk",
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_GPT_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk pwm_clk = {
- .name = "pwm_clk",
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR1_PWM_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk epit_clk[] = {
- {
- .name = "epit_clk",
- .id = 0,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_EPIT1_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "epit_clk",
- .id = 1,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_EPIT2_OFFSET,
- .disable = _clk_disable,},
-};
-
-static struct clk nfc_clk = {
- .name = "nfc_clk",
- .parent = &ahb_clk,
- .get_rate = _clk_nfc_get_rate,
-};
-
-static struct clk scc_clk = {
- .name = "scc_clk",
- .parent = &ipg_clk,
-};
-
-static struct clk ipu_clk = {
- .name = "ipu_clk",
- .parent = &mcu_main_clk,
- .get_rate = _clk_hsp_get_rate,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_IPU_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk kpp_clk = {
- .name = "kpp_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_KPP_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk wdog_clk = {
- .name = "wdog_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_WDOG_OFFSET,
- .disable = _clk_disable,
-};
-static struct clk rtc_clk = {
- .name = "rtc_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_RTC_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk usb_clk[] = {
- {
- .name = "usb_clk",
- .parent = &usb_pll_clk,
- .get_rate = _clk_usb_get_rate,},
- {
- .name = "usb_ahb_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_USBOTG_OFFSET,
- .disable = _clk_disable,},
-};
-
-static struct clk csi_clk = {
- .name = "csi_clk",
- .parent = &serial_pll_clk,
- .get_rate = _clk_csi_get_rate,
- .round_rate = _clk_csi_round_rate,
- .set_rate = _clk_csi_set_rate,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_CSI_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk uart_clk[] = {
- {
- .name = "uart_clk",
- .id = 0,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_UART1_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "uart_clk",
- .id = 1,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_UART2_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "uart_clk",
- .id = 2,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_UART3_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "uart_clk",
- .id = 3,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_UART4_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "uart_clk",
- .id = 4,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_UART5_OFFSET,
- .disable = _clk_disable,},
-};
-
-static struct clk i2c_clk[] = {
- {
- .name = "i2c_clk",
- .id = 0,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_I2C1_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "i2c_clk",
- .id = 1,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_I2C2_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "i2c_clk",
- .id = 2,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_I2C3_OFFSET,
- .disable = _clk_disable,},
-};
-
-static struct clk owire_clk = {
- .name = "owire_clk",
- .parent = &perclk_clk,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_OWIRE_OFFSET,
- .enable = _clk_enable,
- .disable = _clk_disable,
-};
-
-static struct clk sdhc_clk[] = {
- {
- .name = "sdhc_clk",
- .id = 0,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_SD_MMC1_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "sdhc_clk",
- .id = 1,
- .parent = &perclk_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_SD_MMC2_OFFSET,
- .disable = _clk_disable,},
-};
-
-static struct clk ssi_clk[] = {
- {
- .name = "ssi_clk",
- .parent = &serial_pll_clk,
- .get_rate = _clk_ssi1_get_rate,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_SSI1_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "ssi_clk",
- .id = 1,
- .parent = &serial_pll_clk,
- .get_rate = _clk_ssi2_get_rate,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR2,
- .enable_shift = MXC_CCM_CGR2_SSI2_OFFSET,
- .disable = _clk_disable,},
-};
-
-static struct clk firi_clk = {
- .name = "firi_clk",
- .parent = &usb_pll_clk,
- .round_rate = _clk_firi_round_rate,
- .set_rate = _clk_firi_set_rate,
- .get_rate = _clk_firi_get_rate,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR2,
- .enable_shift = MXC_CCM_CGR2_FIRI_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk ata_clk = {
- .name = "ata_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_ATA_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk mbx_clk = {
- .name = "mbx_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR2,
- .enable_shift = MXC_CCM_CGR2_GACC_OFFSET,
- .get_rate = _clk_mbx_get_rate,
-};
-
-static struct clk vpu_clk = {
- .name = "vpu_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR2,
- .enable_shift = MXC_CCM_CGR2_GACC_OFFSET,
- .get_rate = _clk_mbx_get_rate,
-};
-
-static struct clk rtic_clk = {
- .name = "rtic_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR2,
- .enable_shift = MXC_CCM_CGR2_RTIC_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk rng_clk = {
- .name = "rng_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_RNG_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk sdma_clk[] = {
- {
- .name = "sdma_ahb_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_SDMA_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "sdma_ipg_clk",
- .parent = &ipg_clk,}
-};
-
-static struct clk mpeg4_clk = {
- .name = "mpeg4_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk vl2cc_clk = {
- .name = "vl2cc_clk",
- .parent = &ahb_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk mstick_clk[] = {
- {
- .name = "mstick_clk",
- .id = 0,
- .parent = &usb_pll_clk,
- .get_rate = _clk_mstick1_get_rate,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_MEMSTICK1_OFFSET,
- .disable = _clk_disable,},
- {
- .name = "mstick_clk",
- .id = 1,
- .parent = &usb_pll_clk,
- .get_rate = _clk_mstick2_get_rate,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR1,
- .enable_shift = MXC_CCM_CGR1_MEMSTICK2_OFFSET,
- .disable = _clk_disable,},
-};
-
-static struct clk iim_clk = {
- .name = "iim_clk",
- .parent = &ipg_clk,
- .enable = _clk_enable,
- .enable_reg = MXC_CCM_CGR0,
- .enable_shift = MXC_CCM_CGR0_IIM_OFFSET,
- .disable = _clk_disable,
-};
-
-static unsigned long _clk_cko1_round_rate(struct clk *clk, unsigned long rate)
-{
- u32 div, parent = clk_get_rate(clk->parent);
-
- div = parent / rate;
- if (parent % rate)
- div++;
-
- if (div > 8)
- div = 16;
- else if (div > 4)
- div = 8;
- else if (div > 2)
- div = 4;
-
- return parent / div;
-}
-
-static int _clk_cko1_set_rate(struct clk *clk, unsigned long rate)
-{
- u32 reg, div, parent = clk_get_rate(clk->parent);
-
- div = parent / rate;
-
- if (div == 16)
- div = 4;
- else if (div == 8)
- div = 3;
- else if (div == 4)
- div = 2;
- else if (div == 2)
- div = 1;
- else if (div == 1)
- div = 0;
- else
- return -EINVAL;
-
- reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOUTDIV_MASK;
- reg |= div << MXC_CCM_COSR_CLKOUTDIV_OFFSET;
- __raw_writel(reg, MXC_CCM_COSR);
-
- return 0;
-}
-
-static unsigned long _clk_cko1_get_rate(struct clk *clk)
-{
- u32 div;
-
- div = __raw_readl(MXC_CCM_COSR) & MXC_CCM_COSR_CLKOUTDIV_MASK >>
- MXC_CCM_COSR_CLKOUTDIV_OFFSET;
-
- return clk_get_rate(clk->parent) / (1 << div);
-}
-
-static int _clk_cko1_set_parent(struct clk *clk, struct clk *parent)
-{
- u32 reg;
-
- reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOSEL_MASK;
-
- if (parent == &mcu_main_clk)
- reg |= 0 << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &ipg_clk)
- reg |= 1 << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &usb_pll_clk)
- reg |= 2 << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == mcu_main_clk.parent)
- reg |= 3 << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &ahb_clk)
- reg |= 5 << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &serial_pll_clk)
- reg |= 7 << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &ckih_clk)
- reg |= 8 << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &emi_clk)
- reg |= 9 << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &ipu_clk)
- reg |= 0xA << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &nfc_clk)
- reg |= 0xB << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else if (parent == &uart_clk[0])
- reg |= 0xC << MXC_CCM_COSR_CLKOSEL_OFFSET;
- else
- return -EINVAL;
-
- __raw_writel(reg, MXC_CCM_COSR);
-
- return 0;
-}
-
-static int _clk_cko1_enable(struct clk *clk)
-{
- u32 reg;
-
- reg = __raw_readl(MXC_CCM_COSR) | MXC_CCM_COSR_CLKOEN;
- __raw_writel(reg, MXC_CCM_COSR);
+ .get_rate = ahb_get_rate,
+};
+
+#define DEFINE_CLOCK(name, i, er, es, gr, s, p) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .enable = cgr_enable, \
+ .disable = cgr_disable, \
+ .secondary = s, \
+ .parent = p, \
+ }
- return 0;
-}
+#define DEFINE_CLOCK1(name, i, er, es, getsetround, s, p) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = getsetround##_get_rate, \
+ .set_rate = getsetround##_set_rate, \
+ .round_rate = getsetround##_round_rate, \
+ .enable = cgr_enable, \
+ .disable = cgr_disable, \
+ .secondary = s, \
+ .parent = p, \
+ }
-static void _clk_cko1_disable(struct clk *clk)
+DEFINE_CLOCK(perclk_clk, 0, NULL, 0, NULL, NULL, &ipg_clk);
+
+DEFINE_CLOCK(sdhc1_clk, 0, MXC_CCM_CGR0, 0, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(sdhc2_clk, 1, MXC_CCM_CGR0, 2, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CGR0, 4, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(epit1_clk, 0, MXC_CCM_CGR0, 6, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(epit2_clk, 1, MXC_CCM_CGR0, 8, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(iim_clk, 0, MXC_CCM_CGR0, 10, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(sdma_clk1, 0, MXC_CCM_CGR0, 14, NULL, &sdma_clk1, &ahb_clk);
+DEFINE_CLOCK(cspi3_clk, 2, MXC_CCM_CGR0, 16, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(rng_clk, 0, MXC_CCM_CGR0, 18, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CGR0, 20, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CGR0, 22, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(ssi1_clk, 0, MXC_CCM_CGR0, 24, ssi1_get_rate, NULL, &serial_pll_clk);
+DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CGR0, 26, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CGR0, 28, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(i2c3_clk, 2, MXC_CCM_CGR0, 30, NULL, NULL, &perclk_clk);
+
+DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk);
+DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk);
+DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &ahb_clk);
+DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(usb_clk2, 0, MXC_CCM_CGR1, 18, usb_get_rate, NULL, &ahb_clk);
+DEFINE_CLOCK(kpp_clk, 0, MXC_CCM_CGR1, 20, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ipu_clk, 0, MXC_CCM_CGR1, 22, hsp_get_rate, NULL, &mcu_main_clk);
+DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CGR1, 24, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CGR1, 26, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CGR1, 28, NULL, NULL, &perclk_clk);
+DEFINE_CLOCK(owire_clk, 0, MXC_CCM_CGR1, 30, NULL, NULL, &perclk_clk);
+
+DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CGR2, 0, ssi2_get_rate, NULL, &serial_pll_clk);
+DEFINE_CLOCK(cspi1_clk, 0, MXC_CCM_CGR2, 2, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(cspi2_clk, 1, MXC_CCM_CGR2, 4, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(mbx_clk, 0, MXC_CCM_CGR2, 6, mbx_get_rate, NULL, &ahb_clk);
+DEFINE_CLOCK(emi_clk, 0, MXC_CCM_CGR2, 8, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK(rtic_clk, 0, MXC_CCM_CGR2, 10, NULL, NULL, &ahb_clk);
+DEFINE_CLOCK1(firi_clk, 0, MXC_CCM_CGR2, 12, firi, NULL, &usb_pll_clk);
+
+DEFINE_CLOCK(sdma_clk2, 0, NULL, 0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(usb_clk1, 0, NULL, 0, usb_get_rate, NULL, &usb_pll_clk);
+DEFINE_CLOCK(nfc_clk, 0, NULL, 0, nfc_get_rate, NULL, &ahb_clk);
+DEFINE_CLOCK(scc_clk, 0, NULL, 0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] __initdata = {
+ _REGISTER_CLOCK(NULL, "emi", emi_clk)
+ _REGISTER_CLOCK(NULL, "cspi", cspi1_clk)
+ _REGISTER_CLOCK(NULL, "cspi", cspi2_clk)
+ _REGISTER_CLOCK(NULL, "cspi", cspi3_clk)
+ _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
+ _REGISTER_CLOCK(NULL, "pwm", pwm_clk)
+ _REGISTER_CLOCK(NULL, "wdog", wdog_clk)
+ _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
+ _REGISTER_CLOCK(NULL, "epit", epit1_clk)
+ _REGISTER_CLOCK(NULL, "epit", epit2_clk)
+ _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)
+ _REGISTER_CLOCK("ipu-core", NULL, ipu_clk)
+ _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk)
+ _REGISTER_CLOCK(NULL, "kpp", kpp_clk)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1)
+ _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2)
+ _REGISTER_CLOCK("mx3-camera.0", "csi", csi_clk)
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
+ _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk)
+ _REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk)
+ _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk)
+ _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk)
+ _REGISTER_CLOCK(NULL, "ssi", ssi1_clk)
+ _REGISTER_CLOCK(NULL, "ssi", ssi2_clk)
+ _REGISTER_CLOCK(NULL, "firi", firi_clk)
+ _REGISTER_CLOCK(NULL, "ata", ata_clk)
+ _REGISTER_CLOCK(NULL, "rtic", rtic_clk)
+ _REGISTER_CLOCK(NULL, "rng", rng_clk)
+ _REGISTER_CLOCK(NULL, "sdma_ahb", sdma_clk1)
+ _REGISTER_CLOCK(NULL, "sdma_ipg", sdma_clk2)
+ _REGISTER_CLOCK(NULL, "mstick", mstick1_clk)
+ _REGISTER_CLOCK(NULL, "mstick", mstick2_clk)
+ _REGISTER_CLOCK(NULL, "scc", scc_clk)
+ _REGISTER_CLOCK(NULL, "iim", iim_clk)
+ _REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk)
+ _REGISTER_CLOCK(NULL, "mbx", mbx_clk)
+};
+
+int __init mx31_clocks_init(unsigned long fref)
{
u32 reg;
+ int i;
- reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOEN;
- __raw_writel(reg, MXC_CCM_COSR);
-}
-
-static struct clk cko1_clk = {
- .name = "cko1_clk",
- .get_rate = _clk_cko1_get_rate,
- .set_rate = _clk_cko1_set_rate,
- .round_rate = _clk_cko1_round_rate,
- .set_parent = _clk_cko1_set_parent,
- .enable = _clk_cko1_enable,
- .disable = _clk_cko1_disable,
-};
-
-static struct clk *mxc_clks[] = {
- &ckih_clk,
- &ckil_clk,
- &mcu_pll_clk,
- &usb_pll_clk,
- &serial_pll_clk,
- &mcu_main_clk,
- &ahb_clk,
- &per_clk,
- &perclk_clk,
- &cko1_clk,
- &emi_clk,
- &cspi_clk[0],
- &cspi_clk[1],
- &cspi_clk[2],
- &ipg_clk,
- &gpt_clk,
- &pwm_clk,
- &wdog_clk,
- &rtc_clk,
- &epit_clk[0],
- &epit_clk[1],
- &nfc_clk,
- &ipu_clk,
- &kpp_clk,
- &usb_clk[0],
- &usb_clk[1],
- &csi_clk,
- &uart_clk[0],
- &uart_clk[1],
- &uart_clk[2],
- &uart_clk[3],
- &uart_clk[4],
- &i2c_clk[0],
- &i2c_clk[1],
- &i2c_clk[2],
- &owire_clk,
- &sdhc_clk[0],
- &sdhc_clk[1],
- &ssi_clk[0],
- &ssi_clk[1],
- &firi_clk,
- &ata_clk,
- &rtic_clk,
- &rng_clk,
- &sdma_clk[0],
- &sdma_clk[1],
- &mstick_clk[0],
- &mstick_clk[1],
- &scc_clk,
- &iim_clk,
-};
-
-int __init mxc_clocks_init(unsigned long fref)
-{
- u32 reg;
- struct clk **clkp;
+ mxc_set_cpu_type(MXC_CPU_MX31);
ckih_rate = fref;
- for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
- clk_register(*clkp);
-
- if (cpu_is_mx31()) {
- clk_register(&mpeg4_clk);
- clk_register(&mbx_clk);
- } else {
- clk_register(&vpu_clk);
- clk_register(&vl2cc_clk);
- }
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
/* Turn off all possible clocks */
- __raw_writel(MXC_CCM_CGR0_GPT_MASK, MXC_CCM_CGR0);
+ __raw_writel((3 << 4), MXC_CCM_CGR0);
__raw_writel(0, MXC_CCM_CGR1);
-
- __raw_writel(MXC_CCM_CGR2_EMI_MASK |
- MXC_CCM_CGR2_IPMUX1_MASK |
- MXC_CCM_CGR2_IPMUX2_MASK |
- MXC_CCM_CGR2_MXCCLKENSEL_MASK | /* for MX32 */
- MXC_CCM_CGR2_CHIKCAMPEN_MASK | /* for MX32 */
- MXC_CCM_CGR2_OVRVPUBUSY_MASK | /* for MX32 */
+ __raw_writel((3 << 8) | (3 << 14) | (3 << 16)|
1 << 27 | 1 << 28, /* Bit 27 and 28 are not defined for
MX32, but still required to be set */
MXC_CCM_CGR2);
- clk_disable(&cko1_clk);
- clk_disable(&usb_pll_clk);
+ usb_pll_disable(&usb_pll_clk);
pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk));
@@ -1143,6 +598,8 @@ int __init mxc_clocks_init(unsigned long fref)
__raw_writel(reg, MXC_CCM_PMCR1);
}
+ mxc_timer_init(&ipg_clk);
+
return 0;
}
diff --git a/arch/arm/mach-mx3/crm_regs.h b/arch/arm/mach-mx3/crm_regs.h
index 4a0e0ede23bb..adfa3627ad84 100644
--- a/arch/arm/mach-mx3/crm_regs.h
+++ b/arch/arm/mach-mx3/crm_regs.h
@@ -91,47 +91,6 @@
#define MXC_CCM_PDR0_MCU_PODF_OFFSET 0
#define MXC_CCM_PDR0_MCU_PODF_MASK 0x7
-#define MXC_CCM_PDR0_HSP_DIV_1 (0x0 << 11)
-#define MXC_CCM_PDR0_HSP_DIV_2 (0x1 << 11)
-#define MXC_CCM_PDR0_HSP_DIV_3 (0x2 << 11)
-#define MXC_CCM_PDR0_HSP_DIV_4 (0x3 << 11)
-#define MXC_CCM_PDR0_HSP_DIV_5 (0x4 << 11)
-#define MXC_CCM_PDR0_HSP_DIV_6 (0x5 << 11)
-#define MXC_CCM_PDR0_HSP_DIV_7 (0x6 << 11)
-#define MXC_CCM_PDR0_HSP_DIV_8 (0x7 << 11)
-
-#define MXC_CCM_PDR0_IPG_DIV_1 (0x0 << 6)
-#define MXC_CCM_PDR0_IPG_DIV_2 (0x1 << 6)
-#define MXC_CCM_PDR0_IPG_DIV_3 (0x2 << 6)
-#define MXC_CCM_PDR0_IPG_DIV_4 (0x3 << 6)
-
-#define MXC_CCM_PDR0_MAX_DIV_1 (0x0 << 3)
-#define MXC_CCM_PDR0_MAX_DIV_2 (0x1 << 3)
-#define MXC_CCM_PDR0_MAX_DIV_3 (0x2 << 3)
-#define MXC_CCM_PDR0_MAX_DIV_4 (0x3 << 3)
-#define MXC_CCM_PDR0_MAX_DIV_5 (0x4 << 3)
-#define MXC_CCM_PDR0_MAX_DIV_6 (0x5 << 3)
-#define MXC_CCM_PDR0_MAX_DIV_7 (0x6 << 3)
-#define MXC_CCM_PDR0_MAX_DIV_8 (0x7 << 3)
-
-#define MXC_CCM_PDR0_NFC_DIV_1 (0x0 << 8)
-#define MXC_CCM_PDR0_NFC_DIV_2 (0x1 << 8)
-#define MXC_CCM_PDR0_NFC_DIV_3 (0x2 << 8)
-#define MXC_CCM_PDR0_NFC_DIV_4 (0x3 << 8)
-#define MXC_CCM_PDR0_NFC_DIV_5 (0x4 << 8)
-#define MXC_CCM_PDR0_NFC_DIV_6 (0x5 << 8)
-#define MXC_CCM_PDR0_NFC_DIV_7 (0x6 << 8)
-#define MXC_CCM_PDR0_NFC_DIV_8 (0x7 << 8)
-
-#define MXC_CCM_PDR0_MCU_DIV_1 0x0
-#define MXC_CCM_PDR0_MCU_DIV_2 0x1
-#define MXC_CCM_PDR0_MCU_DIV_3 0x2
-#define MXC_CCM_PDR0_MCU_DIV_4 0x3
-#define MXC_CCM_PDR0_MCU_DIV_5 0x4
-#define MXC_CCM_PDR0_MCU_DIV_6 0x5
-#define MXC_CCM_PDR0_MCU_DIV_7 0x6
-#define MXC_CCM_PDR0_MCU_DIV_8 0x7
-
#define MXC_CCM_PDR1_USB_PRDF_OFFSET 30
#define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30)
#define MXC_CCM_PDR1_USB_PODF_OFFSET 27
@@ -152,118 +111,6 @@
/* Bit definitions for RCSR */
#define MXC_CCM_RCSR_NF16B 0x80000000
-/* Bit definitions for both MCU, USB and SR PLL control registers */
-#define MXC_CCM_PCTL_BRM 0x80000000
-#define MXC_CCM_PCTL_PD_OFFSET 26
-#define MXC_CCM_PCTL_PD_MASK (0xF << 26)
-#define MXC_CCM_PCTL_MFD_OFFSET 16
-#define MXC_CCM_PCTL_MFD_MASK (0x3FF << 16)
-#define MXC_CCM_PCTL_MFI_OFFSET 10
-#define MXC_CCM_PCTL_MFI_MASK (0xF << 10)
-#define MXC_CCM_PCTL_MFN_OFFSET 0
-#define MXC_CCM_PCTL_MFN_MASK 0x3FF
-
-#define MXC_CCM_CGR0_SD_MMC1_OFFSET 0
-#define MXC_CCM_CGR0_SD_MMC1_MASK (0x3 << 0)
-#define MXC_CCM_CGR0_SD_MMC2_OFFSET 2
-#define MXC_CCM_CGR0_SD_MMC2_MASK (0x3 << 2)
-#define MXC_CCM_CGR0_GPT_OFFSET 4
-#define MXC_CCM_CGR0_GPT_MASK (0x3 << 4)
-#define MXC_CCM_CGR0_EPIT1_OFFSET 6
-#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 6)
-#define MXC_CCM_CGR0_EPIT2_OFFSET 8
-#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 8)
-#define MXC_CCM_CGR0_IIM_OFFSET 10
-#define MXC_CCM_CGR0_IIM_MASK (0x3 << 10)
-#define MXC_CCM_CGR0_ATA_OFFSET 12
-#define MXC_CCM_CGR0_ATA_MASK (0x3 << 12)
-#define MXC_CCM_CGR0_SDMA_OFFSET 14
-#define MXC_CCM_CGR0_SDMA_MASK (0x3 << 14)
-#define MXC_CCM_CGR0_CSPI3_OFFSET 16
-#define MXC_CCM_CGR0_CSPI3_MASK (0x3 << 16)
-#define MXC_CCM_CGR0_RNG_OFFSET 18
-#define MXC_CCM_CGR0_RNG_MASK (0x3 << 18)
-#define MXC_CCM_CGR0_UART1_OFFSET 20
-#define MXC_CCM_CGR0_UART1_MASK (0x3 << 20)
-#define MXC_CCM_CGR0_UART2_OFFSET 22
-#define MXC_CCM_CGR0_UART2_MASK (0x3 << 22)
-#define MXC_CCM_CGR0_SSI1_OFFSET 24
-#define MXC_CCM_CGR0_SSI1_MASK (0x3 << 24)
-#define MXC_CCM_CGR0_I2C1_OFFSET 26
-#define MXC_CCM_CGR0_I2C1_MASK (0x3 << 26)
-#define MXC_CCM_CGR0_I2C2_OFFSET 28
-#define MXC_CCM_CGR0_I2C2_MASK (0x3 << 28)
-#define MXC_CCM_CGR0_I2C3_OFFSET 30
-#define MXC_CCM_CGR0_I2C3_MASK (0x3 << 30)
-
-#define MXC_CCM_CGR1_HANTRO_OFFSET 0
-#define MXC_CCM_CGR1_HANTRO_MASK (0x3 << 0)
-#define MXC_CCM_CGR1_MEMSTICK1_OFFSET 2
-#define MXC_CCM_CGR1_MEMSTICK1_MASK (0x3 << 2)
-#define MXC_CCM_CGR1_MEMSTICK2_OFFSET 4
-#define MXC_CCM_CGR1_MEMSTICK2_MASK (0x3 << 4)
-#define MXC_CCM_CGR1_CSI_OFFSET 6
-#define MXC_CCM_CGR1_CSI_MASK (0x3 << 6)
-#define MXC_CCM_CGR1_RTC_OFFSET 8
-#define MXC_CCM_CGR1_RTC_MASK (0x3 << 8)
-#define MXC_CCM_CGR1_WDOG_OFFSET 10
-#define MXC_CCM_CGR1_WDOG_MASK (0x3 << 10)
-#define MXC_CCM_CGR1_PWM_OFFSET 12
-#define MXC_CCM_CGR1_PWM_MASK (0x3 << 12)
-#define MXC_CCM_CGR1_SIM_OFFSET 14
-#define MXC_CCM_CGR1_SIM_MASK (0x3 << 14)
-#define MXC_CCM_CGR1_ECT_OFFSET 16
-#define MXC_CCM_CGR1_ECT_MASK (0x3 << 16)
-#define MXC_CCM_CGR1_USBOTG_OFFSET 18
-#define MXC_CCM_CGR1_USBOTG_MASK (0x3 << 18)
-#define MXC_CCM_CGR1_KPP_OFFSET 20
-#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20)
-#define MXC_CCM_CGR1_IPU_OFFSET 22
-#define MXC_CCM_CGR1_IPU_MASK (0x3 << 22)
-#define MXC_CCM_CGR1_UART3_OFFSET 24
-#define MXC_CCM_CGR1_UART3_MASK (0x3 << 24)
-#define MXC_CCM_CGR1_UART4_OFFSET 26
-#define MXC_CCM_CGR1_UART4_MASK (0x3 << 26)
-#define MXC_CCM_CGR1_UART5_OFFSET 28
-#define MXC_CCM_CGR1_UART5_MASK (0x3 << 28)
-#define MXC_CCM_CGR1_OWIRE_OFFSET 30
-#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 30)
-
-#define MXC_CCM_CGR2_SSI2_OFFSET 0
-#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 0)
-#define MXC_CCM_CGR2_CSPI1_OFFSET 2
-#define MXC_CCM_CGR2_CSPI1_MASK (0x3 << 2)
-#define MXC_CCM_CGR2_CSPI2_OFFSET 4
-#define MXC_CCM_CGR2_CSPI2_MASK (0x3 << 4)
-#define MXC_CCM_CGR2_GACC_OFFSET 6
-#define MXC_CCM_CGR2_GACC_MASK (0x3 << 6)
-#define MXC_CCM_CGR2_EMI_OFFSET 8
-#define MXC_CCM_CGR2_EMI_MASK (0x3 << 8)
-#define MXC_CCM_CGR2_RTIC_OFFSET 10
-#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 10)
-#define MXC_CCM_CGR2_FIRI_OFFSET 12
-#define MXC_CCM_CGR2_FIRI_MASK (0x3 << 12)
-#define MXC_CCM_CGR2_IPMUX1_OFFSET 14
-#define MXC_CCM_CGR2_IPMUX1_MASK (0x3 << 14)
-#define MXC_CCM_CGR2_IPMUX2_OFFSET 16
-#define MXC_CCM_CGR2_IPMUX2_MASK (0x3 << 16)
-
-/* These new CGR2 bits are added in MX32 */
-#define MXC_CCM_CGR2_APMSYSCLKSEL_OFFSET 18
-#define MXC_CCM_CGR2_APMSYSCLKSEL_MASK (0x3 << 18)
-#define MXC_CCM_CGR2_APMSSICLKSEL_OFFSET 20
-#define MXC_CCM_CGR2_APMSSICLKSEL_MASK (0x3 << 20)
-#define MXC_CCM_CGR2_APMPERCLKSEL_OFFSET 22
-#define MXC_CCM_CGR2_APMPERCLKSEL_MASK (0x3 << 22)
-#define MXC_CCM_CGR2_MXCCLKENSEL_OFFSET 24
-#define MXC_CCM_CGR2_MXCCLKENSEL_MASK (0x1 << 24)
-#define MXC_CCM_CGR2_CHIKCAMPEN_OFFSET 25
-#define MXC_CCM_CGR2_CHIKCAMPEN_MASK (0x1 << 25)
-#define MXC_CCM_CGR2_OVRVPUBUSY_OFFSET 26
-#define MXC_CCM_CGR2_OVRVPUBUSY_MASK (0x1 << 26)
-#define MXC_CCM_CGR2_APMENA_OFFSET 30
-#define MXC_CCM_CGR2_AOMENA_MASK (0x1 << 30)
-
/*
* LTR0 register offsets
*/
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index f8428800f286..380be0c9b213 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -25,6 +25,8 @@
#include <mach/irqs.h>
#include <mach/imx-uart.h>
+#include "devices.h"
+
static struct resource uart0[] = {
{
.start = UART1_BASE_ADDR,
@@ -82,6 +84,7 @@ struct platform_device mxc_uart_device2 = {
.num_resources = ARRAY_SIZE(uart2),
};
+#ifdef CONFIG_ARCH_MX31
static struct resource uart3[] = {
{
.start = UART4_BASE_ADDR,
@@ -119,6 +122,7 @@ struct platform_device mxc_uart_device4 = {
.resource = uart4,
.num_resources = ARRAY_SIZE(uart4),
};
+#endif /* CONFIG_ARCH_MX31 */
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
@@ -164,8 +168,8 @@ struct platform_device mxc_w1_master_device = {
static struct resource mxc_nand_resources[] = {
{
- .start = NFC_BASE_ADDR,
- .end = NFC_BASE_ADDR + 0xfff,
+ .start = 0, /* runtime dependent */
+ .end = 0,
.flags = IORESOURCE_MEM
}, {
.start = MXC_INT_NANDFC,
@@ -180,3 +184,188 @@ struct platform_device mxc_nand_device = {
.num_resources = ARRAY_SIZE(mxc_nand_resources),
.resource = mxc_nand_resources,
};
+
+static struct resource mxc_i2c0_resources[] = {
+ {
+ .start = I2C_BASE_ADDR,
+ .end = I2C_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MXC_INT_I2C,
+ .end = MXC_INT_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_i2c_device0 = {
+ .name = "imx-i2c",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_i2c0_resources),
+ .resource = mxc_i2c0_resources,
+};
+
+static struct resource mxc_i2c1_resources[] = {
+ {
+ .start = I2C2_BASE_ADDR,
+ .end = I2C2_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MXC_INT_I2C2,
+ .end = MXC_INT_I2C2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_i2c_device1 = {
+ .name = "imx-i2c",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxc_i2c1_resources),
+ .resource = mxc_i2c1_resources,
+};
+
+static struct resource mxc_i2c2_resources[] = {
+ {
+ .start = I2C3_BASE_ADDR,
+ .end = I2C3_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MXC_INT_I2C3,
+ .end = MXC_INT_I2C3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_i2c_device2 = {
+ .name = "imx-i2c",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(mxc_i2c2_resources),
+ .resource = mxc_i2c2_resources,
+};
+
+#ifdef CONFIG_ARCH_MX31
+static struct resource mxcsdhc0_resources[] = {
+ {
+ .start = MMC_SDHC1_BASE_ADDR,
+ .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_MMC_SDHC1,
+ .end = MXC_INT_MMC_SDHC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource mxcsdhc1_resources[] = {
+ {
+ .start = MMC_SDHC2_BASE_ADDR,
+ .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_MMC_SDHC2,
+ .end = MXC_INT_MMC_SDHC2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxcsdhc_device0 = {
+ .name = "mxc-mmc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxcsdhc0_resources),
+ .resource = mxcsdhc0_resources,
+};
+
+struct platform_device mxcsdhc_device1 = {
+ .name = "mxc-mmc",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mxcsdhc1_resources),
+ .resource = mxcsdhc1_resources,
+};
+#endif /* CONFIG_ARCH_MX31 */
+
+/* i.MX31 Image Processing Unit */
+
+/* The resource order is important! */
+static struct resource mx3_ipu_rsrc[] = {
+ {
+ .start = IPU_CTRL_BASE_ADDR,
+ .end = IPU_CTRL_BASE_ADDR + 0x5F,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IPU_CTRL_BASE_ADDR + 0x88,
+ .end = IPU_CTRL_BASE_ADDR + 0xB3,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_IPU_SYN,
+ .end = MXC_INT_IPU_SYN,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = MXC_INT_IPU_ERR,
+ .end = MXC_INT_IPU_ERR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mx3_ipu = {
+ .name = "ipu-core",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mx3_ipu_rsrc),
+ .resource = mx3_ipu_rsrc,
+};
+
+static struct resource fb_resources[] = {
+ {
+ .start = IPU_CTRL_BASE_ADDR + 0xB4,
+ .end = IPU_CTRL_BASE_ADDR + 0x1BF,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device mx3_fb = {
+ .name = "mx3_sdc_fb",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(fb_resources),
+ .resource = fb_resources,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+#ifdef CONFIG_ARCH_MX35
+static struct resource mxc_fec_resources[] = {
+ {
+ .start = MXC_FEC_BASE_ADDR,
+ .end = MXC_FEC_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM
+ }, {
+ .start = MXC_INT_FEC,
+ .end = MXC_INT_FEC,
+ .flags = IORESOURCE_IRQ
+ },
+};
+
+struct platform_device mxc_fec_device = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_fec_resources),
+ .resource = mxc_fec_resources,
+};
+#endif
+
+static int mx3_devices_init(void)
+{
+ if (cpu_is_mx31()) {
+ mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
+ mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
+ }
+ if (cpu_is_mx35()) {
+ mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR;
+ mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff;
+ }
+
+ return 0;
+}
+
+subsys_initcall(mx3_devices_init);
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index 9949ef4e0694..88c04b296fab 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -6,3 +6,11 @@ extern struct platform_device mxc_uart_device3;
extern struct platform_device mxc_uart_device4;
extern struct platform_device mxc_w1_master_device;
extern struct platform_device mxc_nand_device;
+extern struct platform_device mxc_i2c_device0;
+extern struct platform_device mxc_i2c_device1;
+extern struct platform_device mxc_i2c_device2;
+extern struct platform_device mx3_ipu;
+extern struct platform_device mx3_fb;
+extern struct platform_device mxc_fec_device;
+extern struct platform_device mxcsdhc_device0;
+extern struct platform_device mxcsdhc_device1;
diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c
index 7a5088b519a8..40ffc5a664d9 100644
--- a/arch/arm/mach-mx3/iomux.c
+++ b/arch/arm/mach-mx3/iomux.c
@@ -1,6 +1,7 @@
/*
* Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ * Copyright (C) 2009 by Valentin Longchamp <valentin.longchamp@epfl.ch>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -21,6 +22,7 @@
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/gpio.h>
+#include <linux/kernel.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
#include <mach/iomux-mx3.h>
@@ -38,6 +40,8 @@
static DEFINE_SPINLOCK(gpio_mux_lock);
#define IOMUX_REG_MASK (IOMUX_PADNUM_MASK & ~0x3)
+
+unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG];
/*
* set the mode for a IOMUX pin.
*/
@@ -50,9 +54,6 @@ int mxc_iomux_mode(unsigned int pin_mode)
field = pin_mode & 0x3;
mode = (pin_mode & IOMUX_MODE_MASK) >> IOMUX_MODE_SHIFT;
- pr_debug("%s: reg offset = 0x%x field = %d mode = 0x%02x\n",
- __func__, (pin_mode & IOMUX_REG_MASK), field, mode);
-
spin_lock(&gpio_mux_lock);
l = __raw_readl(reg);
@@ -93,6 +94,86 @@ void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
EXPORT_SYMBOL(mxc_iomux_set_pad);
/*
+ * setups a single pin:
+ * - reserves the pin so that it is not claimed by another driver
+ * - setups the iomux according to the configuration
+ * - if the pin is configured as a GPIO, we claim it through kernel gpiolib
+ */
+int mxc_iomux_setup_pin(const unsigned int pin, const char *label)
+{
+ unsigned pad = pin & IOMUX_PADNUM_MASK;
+ unsigned gpio;
+
+ if (pad >= (PIN_MAX + 1)) {
+ printk(KERN_ERR "mxc_iomux: Attempt to request nonexistant pin %u for \"%s\"\n",
+ pad, label ? label : "?");
+ return -EINVAL;
+ }
+
+ if (test_and_set_bit(pad, mxc_pin_alloc_map)) {
+ printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n",
+ pad, label ? label : "?");
+ return -EINVAL;
+ }
+ mxc_iomux_mode(pin);
+
+ /* if we have a gpio, we can allocate it */
+ gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT;
+ if (gpio < (GPIO_PORT_MAX + 1) * 32)
+ if (gpio_request(gpio, label))
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(mxc_iomux_setup_pin);
+
+int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
+ const char *label)
+{
+ unsigned int *p = pin_list;
+ int i;
+ int ret = -EINVAL;
+
+ for (i = 0; i < count; i++) {
+ if (mxc_iomux_setup_pin(*p, label))
+ goto setup_error;
+ p++;
+ }
+ return 0;
+
+setup_error:
+ mxc_iomux_release_multiple_pins(pin_list, i);
+ return ret;
+}
+EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins);
+
+void mxc_iomux_release_pin(const unsigned int pin)
+{
+ unsigned pad = pin & IOMUX_PADNUM_MASK;
+ unsigned gpio;
+
+ if (pad < (PIN_MAX + 1))
+ clear_bit(pad, mxc_pin_alloc_map);
+
+ gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT;
+ if (gpio < (GPIO_PORT_MAX + 1) * 32)
+ gpio_free(gpio);
+}
+EXPORT_SYMBOL(mxc_iomux_release_pin);
+
+void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count)
+{
+ unsigned int *p = pin_list;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ mxc_iomux_release_pin(*p);
+ p++;
+ }
+}
+EXPORT_SYMBOL(mxc_iomux_release_multiple_pins);
+
+/*
* This function enables/disables the general purpose function for a particular
* signal.
*/
@@ -111,4 +192,3 @@ void mxc_iomux_set_gpr(enum iomux_gp_func gp, bool en)
spin_unlock(&gpio_mux_lock);
}
EXPORT_SYMBOL(mxc_iomux_set_gpr);
-
diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c
index 0589b5cd33c7..9e1459cb4b74 100644
--- a/arch/arm/mach-mx3/mm.c
+++ b/arch/arm/mach-mx3/mm.c
@@ -22,10 +22,14 @@
#include <linux/mm.h>
#include <linux/init.h>
-#include <mach/hardware.h>
+#include <linux/err.h>
+
#include <asm/pgtable.h>
#include <asm/mach/map.h>
+#include <asm/hardware/cache-l2x0.h>
+
#include <mach/common.h>
+#include <mach/hardware.h>
/*!
* @file mm.c
@@ -50,6 +54,16 @@ static struct map_desc mxc_io_desc[] __initdata = {
.pfn = __phys_to_pfn(AVIC_BASE_ADDR),
.length = AVIC_SIZE,
.type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_DEVICE_NONSHARED
},
};
@@ -62,3 +76,24 @@ void __init mxc_map_io(void)
{
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
+
+#ifdef CONFIG_CACHE_L2X0
+static int mxc_init_l2x0(void)
+{
+ void __iomem *l2x0_base;
+
+ l2x0_base = ioremap(L2CC_BASE_ADDR, 4096);
+ if (IS_ERR(l2x0_base)) {
+ printk(KERN_ERR "remapping L2 cache area failed with %ld\n",
+ PTR_ERR(l2x0_base));
+ return 0;
+ }
+
+ l2x0_init(l2x0_base, 0x00030024, 0x00000000);
+
+ return 0;
+}
+
+arch_initcall(mxc_init_l2x0);
+#endif
+
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c
index f902a7c37c31..83e5e8e1276f 100644
--- a/arch/arm/mach-mx3/mx31ads.c
+++ b/arch/arm/mach-mx3/mx31ads.c
@@ -22,6 +22,8 @@
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/serial_8250.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
#include <linux/irq.h>
#include <mach/hardware.h>
@@ -35,6 +37,12 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
+#include <linux/mfd/wm8350/audio.h>
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/pmic.h>
+#endif
+
#include "devices.h"
/*!
@@ -94,13 +102,16 @@ static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
+static int uart_pins[] = {
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1
+};
+
static inline void mxc_init_imx_uart(void)
{
- mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
- mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
- mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
- mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
-
+ mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
}
#else /* !SERIAL_IMX */
@@ -176,7 +187,7 @@ static void __init mx31ads_init_expio(void)
/*
* Configure INT line as GPIO input
*/
- mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO));
+ mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio");
/* disable the interrupt and clear the status */
__raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG);
@@ -191,26 +202,301 @@ static void __init mx31ads_init_expio(void)
set_irq_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler);
}
+#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
+/* This section defines setup for the Wolfson Microelectronics
+ * 1133-EV1 PMU/audio board. When other PMU boards are supported the
+ * regulator definitions may be shared with them, but for now they can
+ * only be used with this board so would generate warnings about
+ * unused statics and some of the configuration is specific to this
+ * module.
+ */
+
+/* CPU */
+static struct regulator_consumer_supply sw1a_consumers[] = {
+ {
+ .supply = "cpu_vcc",
+ }
+};
+
+static struct regulator_init_data sw1a_data = {
+ .constraints = {
+ .name = "SW1A",
+ .min_uV = 1275000,
+ .max_uV = 1600000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_MODE,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL |
+ REGULATOR_MODE_FAST,
+ .state_mem = {
+ .uV = 1400000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .initial_state = PM_SUSPEND_MEM,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(sw1a_consumers),
+ .consumer_supplies = sw1a_consumers,
+};
+
+/* System IO - High */
+static struct regulator_init_data viohi_data = {
+ .constraints = {
+ .name = "VIOHO",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .state_mem = {
+ .uV = 2800000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .initial_state = PM_SUSPEND_MEM,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+/* System IO - Low */
+static struct regulator_init_data violo_data = {
+ .constraints = {
+ .name = "VIOLO",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .state_mem = {
+ .uV = 1800000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .initial_state = PM_SUSPEND_MEM,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+/* DDR RAM */
+static struct regulator_init_data sw2a_data = {
+ .constraints = {
+ .name = "SW2A",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .state_mem = {
+ .uV = 1800000,
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 1,
+ },
+ .state_disk = {
+ .mode = REGULATOR_MODE_NORMAL,
+ .enabled = 0,
+ },
+ .always_on = 1,
+ .boot_on = 1,
+ .initial_state = PM_SUSPEND_MEM,
+ },
+};
+
+static struct regulator_init_data ldo1_data = {
+ .constraints = {
+ .name = "VCAM/VMMC1/VMMC2",
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .apply_uV = 1,
+ },
+};
+
+static struct regulator_consumer_supply ldo2_consumers[] = {
+ {
+ .supply = "AVDD",
+ },
+ {
+ .supply = "HPVDD",
+ },
+};
+
+/* CODEC and SIM */
+static struct regulator_init_data ldo2_data = {
+ .constraints = {
+ .name = "VESIM/VSIM/AVDD",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .apply_uV = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ldo2_consumers),
+ .consumer_supplies = ldo2_consumers,
+};
+
+/* General */
+static struct regulator_init_data vdig_data = {
+ .constraints = {
+ .name = "VDIG",
+ .min_uV = 1500000,
+ .max_uV = 1500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .apply_uV = 1,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+/* Tranceivers */
+static struct regulator_init_data ldo4_data = {
+ .constraints = {
+ .name = "VRF1/CVDD_2.775",
+ .min_uV = 2500000,
+ .max_uV = 2500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .apply_uV = 1,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct wm8350_led_platform_data wm8350_led_data = {
+ .name = "wm8350:white",
+ .default_trigger = "heartbeat",
+ .max_uA = 27899,
+};
+
+static struct wm8350_audio_platform_data imx32ads_wm8350_setup = {
+ .vmid_discharge_msecs = 1000,
+ .drain_msecs = 30,
+ .cap_discharge_msecs = 700,
+ .vmid_charge_msecs = 700,
+ .vmid_s_curve = WM8350_S_CURVE_SLOW,
+ .dis_out4 = WM8350_DISCHARGE_SLOW,
+ .dis_out3 = WM8350_DISCHARGE_SLOW,
+ .dis_out2 = WM8350_DISCHARGE_SLOW,
+ .dis_out1 = WM8350_DISCHARGE_SLOW,
+ .vroi_out4 = WM8350_TIE_OFF_500R,
+ .vroi_out3 = WM8350_TIE_OFF_500R,
+ .vroi_out2 = WM8350_TIE_OFF_500R,
+ .vroi_out1 = WM8350_TIE_OFF_500R,
+ .vroi_enable = 0,
+ .codec_current_on = WM8350_CODEC_ISEL_1_0,
+ .codec_current_standby = WM8350_CODEC_ISEL_0_5,
+ .codec_current_charge = WM8350_CODEC_ISEL_1_5,
+};
+
+static int mx31_wm8350_init(struct wm8350 *wm8350)
+{
+ int i;
+
+ wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN,
+ WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW,
+ WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_ON);
+
+ wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN,
+ WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH,
+ WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_ON);
+
+ wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN,
+ WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH,
+ WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN,
+ WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH,
+ WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT,
+ WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH,
+ WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT,
+ WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
+ WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT,
+ WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
+ WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
+ WM8350_GPIO_DEBOUNCE_OFF);
+
+ /* Fix up for our own supplies. */
+ for (i = 0; i < ARRAY_SIZE(ldo2_consumers); i++)
+ ldo2_consumers[i].dev = wm8350->dev;
+
+ wm8350_register_regulator(wm8350, WM8350_DCDC_1, &sw1a_data);
+ wm8350_register_regulator(wm8350, WM8350_DCDC_3, &viohi_data);
+ wm8350_register_regulator(wm8350, WM8350_DCDC_4, &violo_data);
+ wm8350_register_regulator(wm8350, WM8350_DCDC_6, &sw2a_data);
+ wm8350_register_regulator(wm8350, WM8350_LDO_1, &ldo1_data);
+ wm8350_register_regulator(wm8350, WM8350_LDO_2, &ldo2_data);
+ wm8350_register_regulator(wm8350, WM8350_LDO_3, &vdig_data);
+ wm8350_register_regulator(wm8350, WM8350_LDO_4, &ldo4_data);
+
+ /* LEDs */
+ wm8350_dcdc_set_slot(wm8350, WM8350_DCDC_5, 1, 1,
+ WM8350_DC5_ERRACT_SHUTDOWN_CONV);
+ wm8350_isink_set_flash(wm8350, WM8350_ISINK_A,
+ WM8350_ISINK_FLASH_DISABLE,
+ WM8350_ISINK_FLASH_TRIG_BIT,
+ WM8350_ISINK_FLASH_DUR_32MS,
+ WM8350_ISINK_FLASH_ON_INSTANT,
+ WM8350_ISINK_FLASH_OFF_INSTANT,
+ WM8350_ISINK_FLASH_MODE_EN);
+ wm8350_dcdc25_set_mode(wm8350, WM8350_DCDC_5,
+ WM8350_ISINK_MODE_BOOST,
+ WM8350_ISINK_ILIM_NORMAL,
+ WM8350_DC5_RMP_20V,
+ WM8350_DC5_FBSRC_ISINKA);
+ wm8350_register_led(wm8350, 0, WM8350_DCDC_5, WM8350_ISINK_A,
+ &wm8350_led_data);
+
+ wm8350->codec.platform_data = &imx32ads_wm8350_setup;
+
+ return 0;
+}
+
+static struct wm8350_platform_data __initdata mx31_wm8350_pdata = {
+ .init = mx31_wm8350_init,
+};
+#endif
+
+#if defined(CONFIG_I2C_IMX) || defined(CONFIG_I2C_IMX_MODULE)
+static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = {
+#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
+ {
+ I2C_BOARD_INFO("wm8350", 0x1a),
+ .platform_data = &mx31_wm8350_pdata,
+ .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
+ },
+#endif
+};
+
+static void mxc_init_i2c(void)
+{
+ i2c_register_board_info(1, mx31ads_i2c1_devices,
+ ARRAY_SIZE(mx31ads_i2c1_devices));
+
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1));
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1));
+
+ mxc_register_device(&mxc_i2c_device1, NULL);
+}
+#else
+static void mxc_init_i2c(void)
+{
+}
+#endif
+
/*!
* This structure defines static mappings for the i.MX31ADS board.
*/
static struct map_desc mx31ads_io_desc[] __initdata = {
{
- .virtual = AIPS1_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
- .length = AIPS1_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
.virtual = SPBA0_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
.length = SPBA0_SIZE,
.type = MT_DEVICE_NONSHARED
}, {
- .virtual = AIPS2_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
- .length = AIPS2_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
.virtual = CS4_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(CS4_BASE_ADDR),
.length = CS4_SIZE / 2,
@@ -221,13 +507,13 @@ static struct map_desc mx31ads_io_desc[] __initdata = {
/*!
* Set up static virtual mappings.
*/
-void __init mx31ads_map_io(void)
+static void __init mx31ads_map_io(void)
{
mxc_map_io();
iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
}
-void __init mx31ads_init_irq(void)
+static void __init mx31ads_init_irq(void)
{
mxc_init_irq();
mx31ads_init_expio();
@@ -240,15 +526,15 @@ static void __init mxc_board_init(void)
{
mxc_init_extuart();
mxc_init_imx_uart();
+ mxc_init_i2c();
}
static void __init mx31ads_timer_init(void)
{
- mxc_clocks_init(26000000);
- mxc_timer_init("ipg_clk.0");
+ mx31_clocks_init(26000000);
}
-struct sys_timer mx31ads_timer = {
+static struct sys_timer mx31ads_timer = {
.init = mx31ads_timer_init,
};
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
index c43440070143..894d98cd9941 100644
--- a/arch/arm/mach-mx3/mx31lite.c
+++ b/arch/arm/mach-mx3/mx31lite.c
@@ -42,21 +42,11 @@
*/
static struct map_desc mx31lite_io_desc[] __initdata = {
{
- .virtual = AIPS1_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
- .length = AIPS1_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
.virtual = SPBA0_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
.length = SPBA0_SIZE,
.type = MT_DEVICE_NONSHARED
}, {
- .virtual = AIPS2_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
- .length = AIPS2_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
.virtual = CS4_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(CS4_BASE_ADDR),
.length = CS4_SIZE,
@@ -82,8 +72,7 @@ static void __init mxc_board_init(void)
static void __init mx31lite_timer_init(void)
{
- mxc_clocks_init(26000000);
- mxc_timer_init("ipg_clk.0");
+ mx31_clocks_init(26000000);
}
struct sys_timer mx31lite_timer = {
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
new file mode 100644
index 000000000000..d080b4add79c
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+
+#include "devices.h"
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static int mxc_uart1_pins[] = {
+ MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
+ MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
+};
+
+/*
+ * system init for baseboard usage. Will be called by mx31moboard init.
+ */
+void __init mx31moboard_devboard_init(void)
+{
+ printk(KERN_INFO "Initializing mx31devboard peripherals\n");
+ mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1");
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+}
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
new file mode 100644
index 000000000000..9ef9566823fb
--- /dev/null
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+
+#include "devices.h"
+
+/*
+ * system init for baseboard usage. Will be called by mx31moboard init.
+ */
+void __init mx31moboard_marxbot_init(void)
+{
+ printk(KERN_INFO "Initializing mx31marxbot peripherals\n");
+}
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index c29098af7394..34c2a1b99d4f 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -32,6 +32,7 @@
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#include <mach/board-mx31moboard.h>
#include "devices.h"
@@ -63,6 +64,18 @@ static struct platform_device *devices[] __initdata = {
&mx31moboard_flash,
};
+static int mxc_uart0_pins[] = {
+ MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
+};
+static int mxc_uart4_pins[] = {
+ MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
+ MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
+};
+
+static int mx31moboard_baseboard;
+core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
+
/*
* Board specific initialization.
*/
@@ -70,58 +83,29 @@ static void __init mxc_board_init(void)
{
platform_add_devices(devices, ARRAY_SIZE(devices));
- mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
- mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
- mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
- mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
-
+ mxc_iomux_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), "uart0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
- mxc_iomux_mode(MX31_PIN_CTS2__CTS2);
- mxc_iomux_mode(MX31_PIN_RTS2__RTS2);
- mxc_iomux_mode(MX31_PIN_TXD2__TXD2);
- mxc_iomux_mode(MX31_PIN_RXD2__RXD2);
-
- mxc_register_device(&mxc_uart_device1, &uart_pdata);
-
- mxc_iomux_mode(MX31_PIN_PC_RST__CTS5);
- mxc_iomux_mode(MX31_PIN_PC_VS2__RTS5);
- mxc_iomux_mode(MX31_PIN_PC_BVD2__TXD5);
- mxc_iomux_mode(MX31_PIN_PC_BVD1__RXD5);
-
+ mxc_iomux_setup_multiple_pins(mxc_uart4_pins, ARRAY_SIZE(mxc_uart4_pins), "uart4");
mxc_register_device(&mxc_uart_device4, &uart_pdata);
-}
-/*
- * This structure defines static mappings for the mx31moboard.
- */
-static struct map_desc mx31moboard_io_desc[] __initdata = {
- {
- .virtual = AIPS1_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
- .length = AIPS1_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
- .virtual = AIPS2_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
- .length = AIPS2_SIZE,
- .type = MT_DEVICE_NONSHARED
- },
-};
-
-/*
- * Set up static virtual mappings.
- */
-void __init mx31moboard_map_io(void)
-{
- mxc_map_io();
- iotable_init(mx31moboard_io_desc, ARRAY_SIZE(mx31moboard_io_desc));
+ switch (mx31moboard_baseboard) {
+ case MX31NOBOARD:
+ break;
+ case MX31DEVBOARD:
+ mx31moboard_devboard_init();
+ break;
+ case MX31MARXBOT:
+ mx31moboard_marxbot_init();
+ break;
+ default:
+ printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", mx31moboard_baseboard);
+ }
}
static void __init mx31moboard_timer_init(void)
{
- mxc_clocks_init(26000000);
- mxc_timer_init("ipg_clk.0");
+ mx31_clocks_init(26000000);
}
struct sys_timer mx31moboard_timer = {
@@ -133,7 +117,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mx31moboard_map_io,
+ .map_io = mxc_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &mx31moboard_timer,
diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c
index d464d068a4a6..bc63f1785691 100644
--- a/arch/arm/mach-mx3/mx31pdk.c
+++ b/arch/arm/mach-mx3/mx31pdk.c
@@ -45,40 +45,17 @@ static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
-static inline void mxc_init_imx_uart(void)
-{
- mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
- mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
- mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
- mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
-
- mxc_register_device(&mxc_uart_device0, &uart_pdata);
-}
-
-/*!
- * This structure defines static mappings for the i.MX31PDK board.
- */
-static struct map_desc mx31pdk_io_desc[] __initdata = {
- {
- .virtual = AIPS1_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
- .length = AIPS1_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
- .virtual = AIPS2_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
- .length = AIPS2_SIZE,
- .type = MT_DEVICE_NONSHARED
- },
+static int uart_pins[] = {
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1
};
-/*!
- * Set up static virtual mappings.
- */
-static void __init mx31pdk_map_io(void)
+static inline void mxc_init_imx_uart(void)
{
- mxc_map_io();
- iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc));
+ mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
}
/*!
@@ -91,8 +68,7 @@ static void __init mxc_board_init(void)
static void __init mx31pdk_timer_init(void)
{
- mxc_clocks_init(26000000);
- mxc_timer_init("ipg_clk.0");
+ mx31_clocks_init(26000000);
}
static struct sys_timer mx31pdk_timer = {
@@ -108,7 +84,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mx31pdk_map_io,
+ .map_io = mxc_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &mx31pdk_timer,
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index 8cea82587222..5fce022114de 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -26,6 +26,8 @@
#include <linux/gpio.h>
#include <linux/smc911x.h>
#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -37,6 +39,10 @@
#include <mach/iomux-mx3.h>
#include <mach/board-pcm037.h>
#include <mach/mxc_nand.h>
+#include <mach/mmc.h>
+#ifdef CONFIG_I2C_IMX
+#include <mach/i2c.h>
+#endif
#include "devices.h"
@@ -117,12 +123,90 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = {
.hw_ecc = 1,
};
+#ifdef CONFIG_I2C_IMX
+static int i2c_1_pins[] = {
+ MX31_PIN_CSPI2_MOSI__SCL,
+ MX31_PIN_CSPI2_MISO__SDA,
+};
+
+static int pcm037_i2c_1_init(struct device *dev)
+{
+ return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins),
+ "i2c-1");
+}
+
+static void pcm037_i2c_1_exit(struct device *dev)
+{
+ mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins));
+}
+
+static struct imxi2c_platform_data pcm037_i2c_1_data = {
+ .bitrate = 100000,
+ .init = pcm037_i2c_1_init,
+ .exit = pcm037_i2c_1_exit,
+};
+
+static struct at24_platform_data board_eeprom = {
+ .byte_len = 4096,
+ .page_size = 32,
+ .flags = AT24_FLAG_ADDR16,
+};
+
+static struct i2c_board_info pcm037_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
+ .platform_data = &board_eeprom,
+ }, {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ .type = "pcf8563",
+ }
+};
+#endif
+
+static int sdhc1_pins[] = {
+ MX31_PIN_SD1_DATA3__SD1_DATA3,
+ MX31_PIN_SD1_DATA2__SD1_DATA2,
+ MX31_PIN_SD1_DATA1__SD1_DATA1,
+ MX31_PIN_SD1_DATA0__SD1_DATA0,
+ MX31_PIN_SD1_CLK__SD1_CLK,
+ MX31_PIN_SD1_CMD__SD1_CMD,
+};
+
+static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data)
+{
+ return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins),
+ "sdhc-1");
+}
+
+static void pcm970_sdhc1_exit(struct device *dev, void *data)
+{
+ mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins));
+}
+
+/* No card and rw detection at the moment */
+static struct imxmmc_platform_data sdhc_pdata = {
+ .init = pcm970_sdhc1_init,
+ .exit = pcm970_sdhc1_exit,
+};
+
static struct platform_device *devices[] __initdata = {
&pcm037_flash,
&pcm037_eth,
&pcm037_sram_device,
};
+static int uart0_pins[] = {
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1
+};
+
+static int uart2_pins[] = {
+ MX31_PIN_CSPI3_MOSI__RXD3,
+ MX31_PIN_CSPI3_MISO__TXD3
+};
+
/*
* Board specific initialization.
*/
@@ -130,59 +214,33 @@ static void __init mxc_board_init(void)
{
platform_add_devices(devices, ARRAY_SIZE(devices));
- mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
- mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
- mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
- mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
-
+ mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
- mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3);
- mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
-
+ mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2");
mxc_register_device(&mxc_uart_device2, &uart_pdata);
- mxc_iomux_mode(MX31_PIN_BATT_LINE__OWIRE);
+ mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire");
mxc_register_device(&mxc_w1_master_device, NULL);
/* SMSC9215 IRQ pin */
- mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO));
- if (!gpio_request(MX31_PIN_GPIO3_1, "pcm037-eth"))
+ if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
+ "pcm037-eth"))
gpio_direction_input(MX31_PIN_GPIO3_1);
- mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
-}
+#ifdef CONFIG_I2C_IMX
+ i2c_register_board_info(1, pcm037_i2c_devices,
+ ARRAY_SIZE(pcm037_i2c_devices));
-/*
- * This structure defines static mappings for the pcm037 board.
- */
-static struct map_desc pcm037_io_desc[] __initdata = {
- {
- .virtual = AIPS1_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
- .length = AIPS1_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
- .virtual = AIPS2_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
- .length = AIPS2_SIZE,
- .type = MT_DEVICE_NONSHARED
- },
-};
-
-/*
- * Set up static virtual mappings.
- */
-void __init pcm037_map_io(void)
-{
- mxc_map_io();
- iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc));
+ mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
+#endif
+ mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
+ mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
}
static void __init pcm037_timer_init(void)
{
- mxc_clocks_init(26000000);
- mxc_timer_init("ipg_clk.0");
+ mx31_clocks_init(26000000);
}
struct sys_timer pcm037_timer = {
@@ -194,7 +252,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = pcm037_map_io,
+ .map_io = mxc_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &pcm037_timer,
diff --git a/arch/arm/mach-mx3/qong.c b/arch/arm/mach-mx3/qong.c
new file mode 100644
index 000000000000..6c4283cec6f4
--- /dev/null
+++ b/arch/arm/mach-mx3/qong.c
@@ -0,0 +1,312 @@
+/*
+ * Copyright (C) 2009 Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/memory.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/gpio.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <mach/board-qong.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+#include "devices.h"
+
+/* FPGA defines */
+#define QONG_FPGA_VERSION(major, minor, rev) \
+ (((major & 0xF) << 12) | ((minor & 0xF) << 8) | (rev & 0xFF))
+
+#define QONG_FPGA_BASEADDR CS1_BASE_ADDR
+#define QONG_FPGA_PERIPH_SIZE (1 << 24)
+
+#define QONG_FPGA_CTRL_BASEADDR QONG_FPGA_BASEADDR
+#define QONG_FPGA_CTRL_SIZE 0x10
+/* FPGA control registers */
+#define QONG_FPGA_CTRL_VERSION 0x00
+
+#define QONG_DNET_ID 1
+#define QONG_DNET_BASEADDR \
+ (QONG_FPGA_BASEADDR + QONG_DNET_ID * QONG_FPGA_PERIPH_SIZE)
+#define QONG_DNET_SIZE 0x00001000
+
+#define QONG_FPGA_IRQ IOMUX_TO_IRQ(MX31_PIN_DTR_DCE1)
+
+/*
+ * This file contains the board-specific initialization routines.
+ */
+
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static int uart_pins[] = {
+ MX31_PIN_CTS1__CTS1,
+ MX31_PIN_RTS1__RTS1,
+ MX31_PIN_TXD1__TXD1,
+ MX31_PIN_RXD1__RXD1
+};
+
+static inline void mxc_init_imx_uart(void)
+{
+ mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins),
+ "uart-0");
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+}
+
+static struct resource dnet_resources[] = {
+ [0] = {
+ .name = "dnet-memory",
+ .start = QONG_DNET_BASEADDR,
+ .end = QONG_DNET_BASEADDR + QONG_DNET_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = QONG_FPGA_IRQ,
+ .end = QONG_FPGA_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dnet_device = {
+ .name = "dnet",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dnet_resources),
+ .resource = dnet_resources,
+};
+
+static int __init qong_init_dnet(void)
+{
+ int ret;
+
+ ret = platform_device_register(&dnet_device);
+ return ret;
+}
+
+/* MTD NOR flash */
+
+static struct physmap_flash_data qong_flash_data = {
+ .width = 2,
+};
+
+static struct resource qong_flash_resource = {
+ .start = CS0_BASE_ADDR,
+ .end = CS0_BASE_ADDR + QONG_NOR_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device qong_nor_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &qong_flash_data,
+ },
+ .resource = &qong_flash_resource,
+ .num_resources = 1,
+};
+
+static void qong_init_nor_mtd(void)
+{
+ (void)platform_device_register(&qong_nor_mtd_device);
+}
+
+/*
+ * Hardware specific access to control-lines
+ */
+static void qong_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ if (ctrl & NAND_CLE)
+ writeb(cmd, nand_chip->IO_ADDR_W + (1 << 24));
+ else
+ writeb(cmd, nand_chip->IO_ADDR_W + (1 << 23));
+}
+
+/*
+ * Read the Device Ready pin.
+ */
+static int qong_nand_device_ready(struct mtd_info *mtd)
+{
+ return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_NFRB));
+}
+
+static void qong_nand_select_chip(struct mtd_info *mtd, int chip)
+{
+ if (chip >= 0)
+ gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 0);
+ else
+ gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 1);
+}
+
+static struct platform_nand_data qong_nand_data = {
+ .chip = {
+ .chip_delay = 20,
+ .options = 0,
+ },
+ .ctrl = {
+ .cmd_ctrl = qong_nand_cmd_ctrl,
+ .dev_ready = qong_nand_device_ready,
+ .select_chip = qong_nand_select_chip,
+ }
+};
+
+static struct resource qong_nand_resource = {
+ .start = CS3_BASE_ADDR,
+ .end = CS3_BASE_ADDR + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device qong_nand_device = {
+ .name = "gen_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &qong_nand_data,
+ },
+ .num_resources = 1,
+ .resource = &qong_nand_resource,
+};
+
+static void __init qong_init_nand_mtd(void)
+{
+ /* init CS */
+ __raw_writel(0x00004f00, CSCR_U(3));
+ __raw_writel(0x20013b31, CSCR_L(3));
+ __raw_writel(0x00020800, CSCR_A(3));
+ mxc_iomux_set_gpr(MUX_SDCTL_CSD1_SEL, true);
+
+ /* enable pin */
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_NFCE_B, IOMUX_CONFIG_GPIO));
+ if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), "nand_enable"))
+ gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 0);
+
+ /* ready/busy pin */
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_NFRB, IOMUX_CONFIG_GPIO));
+ if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_NFRB), "nand_rdy"))
+ gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_NFRB));
+
+ /* write protect pin */
+ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_NFWP_B, IOMUX_CONFIG_GPIO));
+ if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_NFWP_B), "nand_wp"))
+ gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_NFWP_B));
+
+ platform_device_register(&qong_nand_device);
+}
+
+static void __init qong_init_fpga(void)
+{
+ void __iomem *regs;
+ u32 fpga_ver;
+
+ regs = ioremap(QONG_FPGA_CTRL_BASEADDR, QONG_FPGA_CTRL_SIZE);
+ if (!regs) {
+ printk(KERN_ERR "%s: failed to map registers, aborting.\n",
+ __func__);
+ return;
+ }
+
+ fpga_ver = readl(regs + QONG_FPGA_CTRL_VERSION);
+ iounmap(regs);
+ printk(KERN_INFO "Qong FPGA version %d.%d.%d\n",
+ (fpga_ver & 0xF000) >> 12,
+ (fpga_ver & 0x0F00) >> 8, fpga_ver & 0x00FF);
+ if (fpga_ver < QONG_FPGA_VERSION(0, 8, 7)) {
+ printk(KERN_ERR "qong: Unexpected FPGA version, FPGA-based "
+ "devices won't be registered!\n");
+ return;
+ }
+
+ /* register FPGA-based devices */
+ qong_init_nand_mtd();
+ qong_init_dnet();
+}
+
+/*
+ * This structure defines the MX31 memory map.
+ */
+static struct map_desc qong_io_desc[] __initdata = {
+ {
+ .virtual = AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+ .length = AIPS1_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }, {
+ .virtual = AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+ .length = AIPS2_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+static void __init qong_map_io(void)
+{
+ mxc_map_io();
+ iotable_init(qong_io_desc, ARRAY_SIZE(qong_io_desc));
+}
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ mxc_init_imx_uart();
+ qong_init_nor_mtd();
+ qong_init_fpga();
+}
+
+static void __init qong_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static struct sys_timer qong_timer = {
+ .init = qong_timer_init,
+};
+
+/*
+ * The following uses standard kernel macros defined in arch.h in order to
+ * initialize __mach_desc_QONG data structure.
+ */
+
+MACHINE_START(QONG, "Dave/DENX QongEVB-LITE")
+ /* Maintainer: DENX Software Engineering GmbH */
+ .phys_io = AIPS1_BASE_ADDR,
+ .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = qong_map_io,
+ .init_irq = mxc_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &qong_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index f6a13451d1fd..6031e179926b 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -81,7 +81,7 @@ static inline void __init ldp_init_smc911x(void)
}
ldp_smc911x_resources[0].start = cs_mem_base + 0x0;
- ldp_smc911x_resources[0].end = cs_mem_base + 0xf;
+ ldp_smc911x_resources[0].end = cs_mem_base + 0xff;
udelay(100);
eth_gpio = LDP_SMC911X_GPIO;
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index ad721e0cbf7a..ce4d46a4a838 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -565,7 +565,7 @@ u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val)
*
* Given a struct clk of a rate-selectable clksel clock, and a clock divisor,
* find the corresponding register field value. The return register value is
- * the value before left-shifting. Returns 0xffffffff on error
+ * the value before left-shifting. Returns ~0 on error
*/
u32 omap2_divisor_to_clksel(struct clk *clk, u32 div)
{
@@ -577,7 +577,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div)
clks = omap2_get_clksel_by_parent(clk, clk->parent);
if (clks == NULL)
- return 0;
+ return ~0;
for (clkr = clks->rates; clkr->div; clkr++) {
if ((clkr->flags & cpu_mask) && (clkr->div == div))
@@ -588,7 +588,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div)
printk(KERN_ERR "clock: Could not find divisor %d for "
"clock %s parent %s\n", div, clk->name,
clk->parent->name);
- return 0;
+ return ~0;
}
return clkr->val;
@@ -708,7 +708,7 @@ static u32 omap2_clksel_get_src_field(void __iomem **src_addr,
return 0;
for (clkr = clks->rates; clkr->div; clkr++) {
- if (clkr->flags & (cpu_mask | DEFAULT_RATE))
+ if (clkr->flags & cpu_mask && clkr->flags & DEFAULT_RATE)
break; /* Found the default rate for this platform */
}
@@ -746,7 +746,7 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
return -EINVAL;
if (clk->usecount > 0)
- _omap2_clk_disable(clk);
+ omap2_clk_disable(clk);
/* Set new source value (previous dividers if any in effect) */
reg_val = __raw_readl(src_addr) & ~field_mask;
@@ -759,11 +759,11 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
wmb();
}
- if (clk->usecount > 0)
- _omap2_clk_enable(clk);
-
clk->parent = new_parent;
+ if (clk->usecount > 0)
+ omap2_clk_enable(clk);
+
/* CLKSEL clocks follow their parents' rates, divided by a divisor */
clk->rate = new_parent->rate;
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index 0caae43301e5..e03f7b45cb0d 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -44,7 +44,7 @@ void __init orion5x_init_irq(void)
* User can use set_type() if he wants to use edge types handlers.
*/
for (i = IRQ_ORION5X_GPIO_START; i < NR_IRQS; i++) {
- set_irq_chip(i, &orion_gpio_irq_level_chip);
+ set_irq_chip(i, &orion_gpio_irq_chip);
set_irq_handler(i, handle_level_irq);
irq_desc[i].status |= IRQ_LEVEL;
set_irq_flags(i, IRQF_VALID);
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index e88d417736af..c7fc01e9d1f6 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -19,6 +19,7 @@
#include <linux/serial_8250.h>
#include <linux/ata_platform.h>
#include <linux/io.h>
+#include <linux/i2c.h>
#include <asm/elf.h>
#include <asm/mach-types.h>
@@ -201,8 +202,13 @@ static struct platform_device *devs[] __initdata = {
&pata_device,
};
+static struct i2c_board_info i2c_rtc = {
+ I2C_BOARD_INFO("pcf8583", 0x50)
+};
+
static int __init rpc_init(void)
{
+ i2c_register_board_info(0, &i2c_rtc, 1);
return platform_add_devices(devs, ARRAY_SIZE(devs));
}
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index d490f3773c01..0d8581f11211 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -704,7 +704,8 @@ config CACHE_FEROCEON_L2_WRITETHROUGH
config CACHE_L2X0
bool "Enable the L2x0 outer cache controller"
- depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || REALVIEW_EB_A9MP
+ depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
+ REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31
default y
select OUTER_CACHE
help
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index 8a7f65ba14b7..94077fbd96b7 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -23,7 +23,8 @@ ENTRY(v6_early_abort)
#ifdef CONFIG_CPU_32v6K
clrex
#else
- strex r0, r1, [sp] @ Clear the exclusive monitor
+ sub r1, sp, #4 @ Get unused stack location
+ strex r0, r1, [r1] @ Clear the exclusive monitor
#endif
mrc p15, 0, r1, c5, c0, 0 @ get FSR
mrc p15, 0, r0, c6, c0, 0 @ get FAR
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index aa424e1da8a1..8c6fc5a6237e 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -716,7 +716,8 @@ static void __init sanity_check_meminfo(void)
* Check whether this memory bank would entirely overlap
* the vmalloc area.
*/
- if (__va(bank->start) >= VMALLOC_MIN) {
+ if (__va(bank->start) >= VMALLOC_MIN ||
+ __va(bank->start) < PAGE_OFFSET) {
printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx "
"(vmalloc region overlap).\n",
bank->start, bank->start + bank->size - 1);
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index 9cc2b16fdf79..17d0e9906d5f 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -3,7 +3,7 @@ if ARCH_MXC
menu "Freescale MXC Implementations"
choice
- prompt "MXC/iMX Base Type"
+ prompt "Freescale CPU family:"
default ARCH_MX3
config ARCH_MX1
@@ -15,12 +15,14 @@ config ARCH_MX1
config ARCH_MX2
bool "MX2-based"
select CPU_ARM926T
+ select COMMON_CLKDEV
help
This enables support for systems based on the Freescale i.MX2 family
config ARCH_MX3
bool "MX3-based"
select CPU_V6
+ select COMMON_CLKDEV
help
This enables support for systems based on the Freescale i.MX3 family
@@ -43,4 +45,10 @@ config MXC_IRQ_PRIOR
requirements for timing.
Say N here, unless you have a specialized requirement.
+config MXC_PWM
+ tristate "Enable PWM driver"
+ depends on ARCH_MXC
+ help
+ Enable support for the i.MX PWM controller(s).
+
endif
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index db74a929179d..564fd4ebf38a 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -3,7 +3,8 @@
#
# Common support
-obj-y := irq.o clock.o gpio.o time.o devices.o
+obj-y := irq.o clock.o gpio.o time.o devices.o cpu.o
obj-$(CONFIG_ARCH_MX1) += iomux-mx1-mx2.o dma-mx1-mx2.o
obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o dma-mx1-mx2.o
+obj-$(CONFIG_MXC_PWM) += pwm.o
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c
index 0a38f0b396eb..92e13566cd4f 100644
--- a/arch/arm/plat-mxc/clock.c
+++ b/arch/arm/plat-mxc/clock.c
@@ -48,6 +48,11 @@ static DEFINE_MUTEX(clocks_mutex);
*-------------------------------------------------------------------------*/
/*
+ * All the code inside #ifndef CONFIG_COMMON_CLKDEV can be removed once all
+ * MXC architectures have switched to using clkdev.
+ */
+#ifndef CONFIG_COMMON_CLKDEV
+/*
* Retrieve a clock by name.
*
* Note that we first try to use device id on the bus
@@ -110,6 +115,7 @@ found:
return clk;
}
EXPORT_SYMBOL(clk_get);
+#endif
static void __clk_disable(struct clk *clk)
{
@@ -187,6 +193,7 @@ unsigned long clk_get_rate(struct clk *clk)
}
EXPORT_SYMBOL(clk_get_rate);
+#ifndef CONFIG_COMMON_CLKDEV
/* Decrement the clock's module reference count */
void clk_put(struct clk *clk)
{
@@ -194,6 +201,7 @@ void clk_put(struct clk *clk)
module_put(clk->owner);
}
EXPORT_SYMBOL(clk_put);
+#endif
/* Round the requested clock rate to the nearest supported
* rate that is less than or equal to the requested rate.
@@ -257,6 +265,7 @@ struct clk *clk_get_parent(struct clk *clk)
}
EXPORT_SYMBOL(clk_get_parent);
+#ifndef CONFIG_COMMON_CLKDEV
/*
* Add a new clock to the clock tree.
*/
@@ -327,4 +336,49 @@ static int __init mxc_setup_proc_entry(void)
}
late_initcall(mxc_setup_proc_entry);
+#endif /* CONFIG_PROC_FS */
+#endif
+
+/*
+ * Get the resulting clock rate from a PLL register value and the input
+ * frequency. PLLs with this register layout can at least be found on
+ * MX1, MX21, MX27 and MX31
+ *
+ * mfi + mfn / (mfd + 1)
+ * f = 2 * f_ref * --------------------
+ * pd + 1
+ */
+unsigned long mxc_decode_pll(unsigned int reg_val, u32 freq)
+{
+ long long ll;
+ int mfn_abs;
+ unsigned int mfi, mfn, mfd, pd;
+
+ mfi = (reg_val >> 10) & 0xf;
+ mfn = reg_val & 0x3ff;
+ mfd = (reg_val >> 16) & 0x3ff;
+ pd = (reg_val >> 26) & 0xf;
+
+ mfi = mfi <= 5 ? 5 : mfi;
+
+ mfn_abs = mfn;
+
+#if !defined CONFIG_ARCH_MX1 && !defined CONFIG_ARCH_MX21
+ if (mfn >= 0x200) {
+ mfn |= 0xFFFFFE00;
+ mfn_abs = -mfn;
+ }
#endif
+
+ freq *= 2;
+ freq /= pd + 1;
+
+ ll = (unsigned long long)freq * mfn_abs;
+
+ do_div(ll, mfd + 1);
+ if (mfn < 0)
+ ll = -ll;
+ ll = (freq * mfi) + ll;
+
+ return ll;
+}
diff --git a/arch/arm/plat-mxc/cpu.c b/arch/arm/plat-mxc/cpu.c
new file mode 100644
index 000000000000..386e0d52cf58
--- /dev/null
+++ b/arch/arm/plat-mxc/cpu.c
@@ -0,0 +1,11 @@
+
+#include <linux/module.h>
+
+unsigned int __mxc_cpu_type;
+EXPORT_SYMBOL(__mxc_cpu_type);
+
+void mxc_set_cpu_type(unsigned int type)
+{
+ __mxc_cpu_type = type;
+}
+
diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c
index c66748267c45..56f2fb5cc456 100644
--- a/arch/arm/plat-mxc/devices.c
+++ b/arch/arm/plat-mxc/devices.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <mach/common.h>
int __init mxc_register_device(struct platform_device *pdev, void *data)
{
diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c
index a9bab15f0fd0..e364a5ed10f1 100644
--- a/arch/arm/plat-mxc/dma-mx1-mx2.c
+++ b/arch/arm/plat-mxc/dma-mx1-mx2.c
@@ -802,7 +802,7 @@ static int __init imx_dma_init(void)
int ret = 0;
int i;
- dma_clk = clk_get(NULL, "dma_clk");
+ dma_clk = clk_get(NULL, "dma");
clk_enable(dma_clk);
/* reset DMA module */
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index ccbd94adc668..c6483bad8a26 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -200,8 +200,8 @@ static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
static int mxc_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
- _set_gpio_direction(chip, offset, 1);
mxc_gpio_set(chip, offset, value);
+ _set_gpio_direction(chip, offset, 1);
return 0;
}
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27ads.h b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
index 8f34a05afc87..1cac9d1135cd 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx27ads.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
@@ -48,7 +48,8 @@
* Base address of PBC controller, CS4
*/
#define PBC_BASE_ADDRESS 0xEB000000
-#define PBC_REG_ADDR(offset) (PBC_BASE_ADDRESS + (offset))
+#define PBC_REG_ADDR(offset) (void __force __iomem *) \
+ (PBC_BASE_ADDRESS + (offset))
/*
* PBC Interupt name definitions
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
index 451d510d08c3..318c72ada13d 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
@@ -11,6 +11,8 @@
#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__
#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__
+#include <mach/hardware.h>
+
/* Base address of PBC controller */
#define PBC_BASE_ADDRESS IO_ADDRESS(CS4_BASE_ADDR)
/* Offsets for the PBC Controller register */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
new file mode 100644
index 000000000000..f8aef1babb75
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
+#define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__
+
+/* mandatory for CONFIG_LL_DEBUG */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000)
+
+#ifndef __ASSEMBLY__
+
+enum mx31moboard_boards {
+ MX31NOBOARD = 0,
+ MX31DEVBOARD = 1,
+ MX31MARXBOT = 2,
+};
+
+/*
+ * This CPU module needs a baseboard to work. After basic initializing
+ * its own devices, it calls baseboard's init function.
+ */
+
+extern void mx31moboard_devboard_init(void);
+extern void mx31moboard_marxbot_init(void);
+
+#endif
+
+#endif /* __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-qong.h b/arch/arm/plat-mxc/include/mach/board-qong.h
new file mode 100644
index 000000000000..4ff762dd45cf
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/board-qong.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.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 __ASM_ARCH_MXC_BOARD_QONG_H__
+#define __ASM_ARCH_MXC_BOARD_QONG_H__
+
+/* mandatory for CONFIG_LL_DEBUG */
+
+#define MXC_LL_UART_PADDR UART1_BASE_ADDR
+#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
+
+/* NOR FLASH */
+#define QONG_NOR_SIZE (128*1024*1024)
+
+#endif /* __ASM_ARCH_MXC_BOARD_QONG_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/clkdev.h b/arch/arm/plat-mxc/include/mach/clkdev.h
new file mode 100644
index 000000000000..04b37a89801c
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
diff --git a/arch/arm/plat-mxc/include/mach/clock.h b/arch/arm/plat-mxc/include/mach/clock.h
index d21f78e78819..43a82d0c534d 100644
--- a/arch/arm/plat-mxc/include/mach/clock.h
+++ b/arch/arm/plat-mxc/include/mach/clock.h
@@ -26,9 +26,13 @@
struct module;
struct clk {
+#ifndef CONFIG_COMMON_CLKDEV
+ /* As soon as i.MX1 and i.MX31 switched to clkdev, this
+ * block can go away */
struct list_head node;
struct module *owner;
const char *name;
+#endif
int id;
/* Source clock this clk depends on */
struct clk *parent;
@@ -63,5 +67,7 @@ struct clk {
int clk_register(struct clk *clk);
void clk_unregister(struct clk *clk);
+unsigned long mxc_decode_pll(unsigned int pll, u32 f_ref);
+
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ARCH_MXC_CLOCK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index 6350287a59b9..b2f9b72644db 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -12,12 +12,18 @@
#define __ASM_ARCH_MXC_COMMON_H__
struct platform_device;
+struct clk;
extern void mxc_map_io(void);
extern void mxc_init_irq(void);
-extern void mxc_timer_init(const char *clk_timer);
-extern int mxc_clocks_init(unsigned long fref);
+extern void mxc_timer_init(struct clk *timer_clk);
+extern int mx1_clocks_init(unsigned long fref);
+extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
+extern int mx27_clocks_init(unsigned long fref);
+extern int mx31_clocks_init(unsigned long fref);
+extern int mx35_clocks_init(void);
extern int mxc_register_gpios(void);
extern int mxc_register_device(struct platform_device *pdev, void *data);
+extern void mxc_set_cpu_type(unsigned int type);
#endif
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index 602768b427e2..4f773148bc20 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -31,6 +31,9 @@
#ifdef CONFIG_MACH_MX31_3DS
#include <mach/board-mx31pdk.h>
#endif
+#ifdef CONFIG_MACH_QONG
+#include <mach/board-qong.h>
+#endif
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h
index a612d8bb73c8..42e4ee37ca1f 100644
--- a/arch/arm/plat-mxc/include/mach/hardware.h
+++ b/arch/arm/plat-mxc/include/mach/hardware.h
@@ -23,10 +23,16 @@
#include <asm/sizes.h>
#ifdef CONFIG_ARCH_MX3
-# include <mach/mx31.h>
+#include <mach/mx3x.h>
+#include <mach/mx31.h>
+#include <mach/mx35.h>
#endif
#ifdef CONFIG_ARCH_MX2
+# include <mach/mx2x.h>
+# ifdef CONFIG_MACH_MX21
+# include <mach/mx21.h>
+# endif
# ifdef CONFIG_MACH_MX27
# include <mach/mx27.h>
# endif
diff --git a/arch/arm/mach-imx/include/mach/imxfb.h b/arch/arm/plat-mxc/include/mach/imxfb.h
index 870d0d939616..762a7b0430e2 100644
--- a/arch/arm/mach-imx/include/mach/imxfb.h
+++ b/arch/arm/plat-mxc/include/mach/imxfb.h
@@ -76,6 +76,9 @@ struct imx_fb_platform_data {
u_char * fixed_screen_cpu;
dma_addr_t fixed_screen_dma;
+ int (*init)(struct platform_device*);
+ int (*exit)(struct platform_device*);
+
void (*lcd_power)(int);
void (*backlight_power)(int);
};
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h b/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h
deleted file mode 100644
index 95a383be628e..000000000000
--- a/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef _MXC_GPIO_MX1_MX2_H
-#define _MXC_GPIO_MX1_MX2_H
-
-#include <linux/io.h>
-
-/*
- * GPIO Module and I/O Multiplexer
- * x = 0..3 for reg_A, reg_B, reg_C, reg_D
- */
-#define VA_GPIO_BASE IO_ADDRESS(GPIO_BASE_ADDR)
-#define MXC_DDIR(x) (0x00 + ((x) << 8))
-#define MXC_OCR1(x) (0x04 + ((x) << 8))
-#define MXC_OCR2(x) (0x08 + ((x) << 8))
-#define MXC_ICONFA1(x) (0x0c + ((x) << 8))
-#define MXC_ICONFA2(x) (0x10 + ((x) << 8))
-#define MXC_ICONFB1(x) (0x14 + ((x) << 8))
-#define MXC_ICONFB2(x) (0x18 + ((x) << 8))
-#define MXC_DR(x) (0x1c + ((x) << 8))
-#define MXC_GIUS(x) (0x20 + ((x) << 8))
-#define MXC_SSR(x) (0x24 + ((x) << 8))
-#define MXC_ICR1(x) (0x28 + ((x) << 8))
-#define MXC_ICR2(x) (0x2c + ((x) << 8))
-#define MXC_IMR(x) (0x30 + ((x) << 8))
-#define MXC_ISR(x) (0x34 + ((x) << 8))
-#define MXC_GPR(x) (0x38 + ((x) << 8))
-#define MXC_SWR(x) (0x3c + ((x) << 8))
-#define MXC_PUEN(x) (0x40 + ((x) << 8))
-
-#ifdef CONFIG_ARCH_MX1
-# define GPIO_PORT_MAX 3
-#endif
-#ifdef CONFIG_ARCH_MX2
-# define GPIO_PORT_MAX 5
-#endif
-
-#ifndef GPIO_PORT_MAX
-# error "GPIO config port count unknown!"
-#endif
-
-#define GPIO_PIN_MASK 0x1f
-
-#define GPIO_PORT_SHIFT 5
-#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
-
-#define GPIO_PORTA (0 << GPIO_PORT_SHIFT)
-#define GPIO_PORTB (1 << GPIO_PORT_SHIFT)
-#define GPIO_PORTC (2 << GPIO_PORT_SHIFT)
-#define GPIO_PORTD (3 << GPIO_PORT_SHIFT)
-#define GPIO_PORTE (4 << GPIO_PORT_SHIFT)
-#define GPIO_PORTF (5 << GPIO_PORT_SHIFT)
-
-#define GPIO_OUT (1 << 8)
-#define GPIO_IN (0 << 8)
-#define GPIO_PUEN (1 << 9)
-
-#define GPIO_PF (1 << 10)
-#define GPIO_AF (1 << 11)
-
-#define GPIO_OCR_SHIFT 12
-#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT)
-#define GPIO_AIN (0 << GPIO_OCR_SHIFT)
-#define GPIO_BIN (1 << GPIO_OCR_SHIFT)
-#define GPIO_CIN (2 << GPIO_OCR_SHIFT)
-#define GPIO_GPIO (3 << GPIO_OCR_SHIFT)
-
-#define GPIO_AOUT_SHIFT 14
-#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT)
-#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT)
-#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT)
-#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT)
-#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT)
-
-#define GPIO_BOUT_SHIFT 16
-#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT)
-#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT)
-#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT)
-#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
-#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
-
-extern void mxc_gpio_mode(int gpio_mode);
-extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
- const char *label);
-extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count);
-
-/*-------------------------------------------------------------------------*/
-
-/* assignements for GPIO alternate/primary functions */
-
-/* FIXME: This list is not completed. The correct directions are
- * missing on some (many) pins
- */
-#ifdef CONFIG_ARCH_MX1
-#define PA0_AIN_SPI2_CLK (GPIO_PORTA | GPIO_OUT | 0)
-#define PA0_AF_ETMTRACESYNC (GPIO_PORTA | GPIO_AF | 0)
-#define PA1_AOUT_SPI2_RXD (GPIO_PORTA | GPIO_IN | 1)
-#define PA1_PF_TIN (GPIO_PORTA | GPIO_PF | 1)
-#define PA2_PF_PWM0 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 2)
-#define PA3_PF_CSI_MCLK (GPIO_PORTA | GPIO_PF | 3)
-#define PA4_PF_CSI_D0 (GPIO_PORTA | GPIO_PF | 4)
-#define PA5_PF_CSI_D1 (GPIO_PORTA | GPIO_PF | 5)
-#define PA6_PF_CSI_D2 (GPIO_PORTA | GPIO_PF | 6)
-#define PA7_PF_CSI_D3 (GPIO_PORTA | GPIO_PF | 7)
-#define PA8_PF_CSI_D4 (GPIO_PORTA | GPIO_PF | 8)
-#define PA9_PF_CSI_D5 (GPIO_PORTA | GPIO_PF | 9)
-#define PA10_PF_CSI_D6 (GPIO_PORTA | GPIO_PF | 10)
-#define PA11_PF_CSI_D7 (GPIO_PORTA | GPIO_PF | 11)
-#define PA12_PF_CSI_VSYNC (GPIO_PORTA | GPIO_PF | 12)
-#define PA13_PF_CSI_HSYNC (GPIO_PORTA | GPIO_PF | 13)
-#define PA14_PF_CSI_PIXCLK (GPIO_PORTA | GPIO_PF | 14)
-#define PA15_PF_I2C_SDA (GPIO_PORTA | GPIO_OUT | GPIO_PF | 15)
-#define PA16_PF_I2C_SCL (GPIO_PORTA | GPIO_OUT | GPIO_PF | 16)
-#define PA17_AF_ETMTRACEPKT4 (GPIO_PORTA | GPIO_AF | 17)
-#define PA17_AIN_SPI2_SS (GPIO_PORTA | GPIO_OUT | 17)
-#define PA18_AF_ETMTRACEPKT5 (GPIO_PORTA | GPIO_AF | 18)
-#define PA19_AF_ETMTRACEPKT6 (GPIO_PORTA | GPIO_AF | 19)
-#define PA20_AF_ETMTRACEPKT7 (GPIO_PORTA | GPIO_AF | 20)
-#define PA21_PF_A0 (GPIO_PORTA | GPIO_PF | 21)
-#define PA22_PF_CS4 (GPIO_PORTA | GPIO_PF | 22)
-#define PA23_PF_CS5 (GPIO_PORTA | GPIO_PF | 23)
-#define PA24_PF_A16 (GPIO_PORTA | GPIO_PF | 24)
-#define PA24_AF_ETMTRACEPKT0 (GPIO_PORTA | GPIO_AF | 24)
-#define PA25_PF_A17 (GPIO_PORTA | GPIO_PF | 25)
-#define PA25_AF_ETMTRACEPKT1 (GPIO_PORTA | GPIO_AF | 25)
-#define PA26_PF_A18 (GPIO_PORTA | GPIO_PF | 26)
-#define PA26_AF_ETMTRACEPKT2 (GPIO_PORTA | GPIO_AF | 26)
-#define PA27_PF_A19 (GPIO_PORTA | GPIO_PF | 27)
-#define PA27_AF_ETMTRACEPKT3 (GPIO_PORTA | GPIO_AF | 27)
-#define PA28_PF_A20 (GPIO_PORTA | GPIO_PF | 28)
-#define PA28_AF_ETMPIPESTAT0 (GPIO_PORTA | GPIO_AF | 28)
-#define PA29_PF_A21 (GPIO_PORTA | GPIO_PF | 29)
-#define PA29_AF_ETMPIPESTAT1 (GPIO_PORTA | GPIO_AF | 29)
-#define PA30_PF_A22 (GPIO_PORTA | GPIO_PF | 30)
-#define PA30_AF_ETMPIPESTAT2 (GPIO_PORTA | GPIO_AF | 30)
-#define PA31_PF_A23 (GPIO_PORTA | GPIO_PF | 31)
-#define PA31_AF_ETMTRACECLK (GPIO_PORTA | GPIO_AF | 31)
-#define PB8_PF_SD_DAT0 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8)
-#define PB8_AF_MS_PIO (GPIO_PORTB | GPIO_AF | 8)
-#define PB9_PF_SD_DAT1 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9)
-#define PB9_AF_MS_PI1 (GPIO_PORTB | GPIO_AF | 9)
-#define PB10_PF_SD_DAT2 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10)
-#define PB10_AF_MS_SCLKI (GPIO_PORTB | GPIO_AF | 10)
-#define PB11_PF_SD_DAT3 (GPIO_PORTB | GPIO_PF | 11)
-#define PB11_AF_MS_SDIO (GPIO_PORTB | GPIO_AF | 11)
-#define PB12_PF_SD_CLK (GPIO_PORTB | GPIO_PF | 12)
-#define PB12_AF_MS_SCLK0 (GPIO_PORTB | GPIO_AF | 12)
-#define PB13_PF_SD_CMD (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13)
-#define PB13_AF_MS_BS (GPIO_PORTB | GPIO_AF | 13)
-#define PB14_AF_SSI_RXFS (GPIO_PORTB | GPIO_AF | 14)
-#define PB15_AF_SSI_RXCLK (GPIO_PORTB | GPIO_AF | 15)
-#define PB16_AF_SSI_RXDAT (GPIO_PORTB | GPIO_IN | GPIO_AF | 16)
-#define PB17_AF_SSI_TXDAT (GPIO_PORTB | GPIO_OUT | GPIO_AF | 17)
-#define PB18_AF_SSI_TXFS (GPIO_PORTB | GPIO_AF | 18)
-#define PB19_AF_SSI_TXCLK (GPIO_PORTB | GPIO_AF | 19)
-#define PB20_PF_USBD_AFE (GPIO_PORTB | GPIO_PF | 20)
-#define PB21_PF_USBD_OE (GPIO_PORTB | GPIO_PF | 21)
-#define PB22_PFUSBD_RCV (GPIO_PORTB | GPIO_PF | 22)
-#define PB23_PF_USBD_SUSPND (GPIO_PORTB | GPIO_PF | 23)
-#define PB24_PF_USBD_VP (GPIO_PORTB | GPIO_PF | 24)
-#define PB25_PF_USBD_VM (GPIO_PORTB | GPIO_PF | 25)
-#define PB26_PF_USBD_VPO (GPIO_PORTB | GPIO_PF | 26)
-#define PB27_PF_USBD_VMO (GPIO_PORTB | GPIO_PF | 27)
-#define PB28_PF_UART2_CTS (GPIO_PORTB | GPIO_OUT | GPIO_PF | 28)
-#define PB29_PF_UART2_RTS (GPIO_PORTB | GPIO_IN | GPIO_PF | 29)
-#define PB30_PF_UART2_TXD (GPIO_PORTB | GPIO_OUT | GPIO_PF | 30)
-#define PB31_PF_UART2_RXD (GPIO_PORTB | GPIO_IN | GPIO_PF | 31)
-#define PC3_PF_SSI_RXFS (GPIO_PORTC | GPIO_PF | 3)
-#define PC4_PF_SSI_RXCLK (GPIO_PORTC | GPIO_PF | 4)
-#define PC5_PF_SSI_RXDAT (GPIO_PORTC | GPIO_IN | GPIO_PF | 5)
-#define PC6_PF_SSI_TXDAT (GPIO_PORTC | GPIO_OUT | GPIO_PF | 6)
-#define PC7_PF_SSI_TXFS (GPIO_PORTC | GPIO_PF | 7)
-#define PC8_PF_SSI_TXCLK (GPIO_PORTC | GPIO_PF | 8)
-#define PC9_PF_UART1_CTS (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
-#define PC10_PF_UART1_RTS (GPIO_PORTC | GPIO_IN | GPIO_PF | 10)
-#define PC11_PF_UART1_TXD (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
-#define PC12_PF_UART1_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 12)
-#define PC13_PF_SPI1_SPI_RDY (GPIO_PORTC | GPIO_PF | 13)
-#define PC14_PF_SPI1_SCLK (GPIO_PORTC | GPIO_PF | 14)
-#define PC15_PF_SPI1_SS (GPIO_PORTC | GPIO_PF | 15)
-#define PC16_PF_SPI1_MISO (GPIO_PORTC | GPIO_PF | 16)
-#define PC17_PF_SPI1_MOSI (GPIO_PORTC | GPIO_PF | 17)
-#define PC24_BIN_UART3_RI (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24)
-#define PC25_BIN_UART3_DSR (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25)
-#define PC26_AOUT_UART3_DTR (GPIO_PORTC | GPIO_IN | 26)
-#define PC27_BIN_UART3_DCD (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27)
-#define PC28_BIN_UART3_CTS (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28)
-#define PC29_AOUT_UART3_RTS (GPIO_PORTC | GPIO_IN | 29)
-#define PC30_BIN_UART3_TX (GPIO_PORTC | GPIO_BIN | 30)
-#define PC31_AOUT_UART3_RX (GPIO_PORTC | GPIO_IN | 31)
-#define PD6_PF_LSCLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 6)
-#define PD7_PF_REV (GPIO_PORTD | GPIO_PF | 7)
-#define PD7_AF_UART2_DTR (GPIO_PORTD | GPIO_IN | GPIO_AF | 7)
-#define PD7_AIN_SPI2_SCLK (GPIO_PORTD | GPIO_AIN | 7)
-#define PD8_PF_CLS (GPIO_PORTD | GPIO_PF | 8)
-#define PD8_AF_UART2_DCD (GPIO_PORTD | GPIO_OUT | GPIO_AF | 8)
-#define PD8_AIN_SPI2_SS (GPIO_PORTD | GPIO_AIN | 8)
-#define PD9_PF_PS (GPIO_PORTD | GPIO_PF | 9)
-#define PD9_AF_UART2_RI (GPIO_PORTD | GPIO_OUT | GPIO_AF | 9)
-#define PD9_AOUT_SPI2_RXD (GPIO_PORTD | GPIO_IN | 9)
-#define PD10_PF_SPL_SPR (GPIO_PORTD | GPIO_OUT | GPIO_PF | 10)
-#define PD10_AF_UART2_DSR (GPIO_PORTD | GPIO_OUT | GPIO_AF | 10)
-#define PD10_AIN_SPI2_TXD (GPIO_PORTD | GPIO_OUT | 10)
-#define PD11_PF_CONTRAST (GPIO_PORTD | GPIO_OUT | GPIO_PF | 11)
-#define PD12_PF_ACD_OE (GPIO_PORTD | GPIO_OUT | GPIO_PF | 12)
-#define PD13_PF_LP_HSYNC (GPIO_PORTD | GPIO_OUT | GPIO_PF | 13)
-#define PD14_PF_FLM_VSYNC (GPIO_PORTD | GPIO_OUT | GPIO_PF | 14)
-#define PD15_PF_LD0 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 15)
-#define PD16_PF_LD1 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 16)
-#define PD17_PF_LD2 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
-#define PD18_PF_LD3 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
-#define PD19_PF_LD4 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 19)
-#define PD20_PF_LD5 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 20)
-#define PD21_PF_LD6 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 21)
-#define PD22_PF_LD7 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 22)
-#define PD23_PF_LD8 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 23)
-#define PD24_PF_LD9 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 24)
-#define PD25_PF_LD10 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 25)
-#define PD26_PF_LD11 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 26)
-#define PD27_PF_LD12 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 27)
-#define PD28_PF_LD13 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 28)
-#define PD29_PF_LD14 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 29)
-#define PD30_PF_LD15 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 30)
-#define PD31_PF_TMR2OUT (GPIO_PORTD | GPIO_PF | 31)
-#define PD31_BIN_SPI2_TXD (GPIO_PORTD | GPIO_BIN | 31)
-#endif
-
-#ifdef CONFIG_ARCH_MX2
-#define PA0_PF_USBH2_CLK (GPIO_PORTA | GPIO_PF | 0)
-#define PA1_PF_USBH2_DIR (GPIO_PORTA | GPIO_PF | 1)
-#define PA2_PF_USBH2_DATA7 (GPIO_PORTA | GPIO_PF | 2)
-#define PA3_PF_USBH2_NXT (GPIO_PORTA | GPIO_PF | 3)
-#define PA4_PF_USBH2_STP (GPIO_PORTA | GPIO_PF | 4)
-#define PA5_PF_LSCLK (GPIO_PORTA | GPIO_OUT | GPIO_PF | 5)
-#define PA6_PF_LD0 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 6)
-#define PA7_PF_LD1 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 7)
-#define PA8_PF_LD2 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 8)
-#define PA9_PF_LD3 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 9)
-#define PA10_PF_LD4 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 10)
-#define PA11_PF_LD5 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 11)
-#define PA12_PF_LD6 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 12)
-#define PA13_PF_LD7 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 13)
-#define PA14_PF_LD8 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 14)
-#define PA15_PF_LD9 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 15)
-#define PA16_PF_LD10 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 16)
-#define PA17_PF_LD11 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 17)
-#define PA18_PF_LD12 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 18)
-#define PA19_PF_LD13 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 19)
-#define PA20_PF_LD14 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 20)
-#define PA21_PF_LD15 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 21)
-#define PA22_PF_LD16 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 22)
-#define PA23_PF_LD17 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 23)
-#define PA24_PF_REV (GPIO_PORTA | GPIO_OUT | GPIO_PF | 24)
-#define PA25_PF_CLS (GPIO_PORTA | GPIO_OUT | GPIO_PF | 25)
-#define PA26_PF_PS (GPIO_PORTA | GPIO_OUT | GPIO_PF | 26)
-#define PA27_PF_SPL_SPR (GPIO_PORTA | GPIO_OUT | GPIO_PF | 27)
-#define PA28_PF_HSYNC (GPIO_PORTA | GPIO_OUT | GPIO_PF | 28)
-#define PA29_PF_VSYNC (GPIO_PORTA | GPIO_OUT | GPIO_PF | 29)
-#define PA30_PF_CONTRAST (GPIO_PORTA | GPIO_OUT | GPIO_PF | 30)
-#define PA31_PF_OE_ACD (GPIO_PORTA | GPIO_OUT | GPIO_PF | 31)
-#define PB4_PF_SD2_D0 (GPIO_PORTB | GPIO_PF | 4)
-#define PB5_PF_SD2_D1 (GPIO_PORTB | GPIO_PF | 5)
-#define PB6_PF_SD2_D2 (GPIO_PORTB | GPIO_PF | 6)
-#define PB7_PF_SD2_D3 (GPIO_PORTB | GPIO_PF | 7)
-#define PB8_PF_SD2_CMD (GPIO_PORTB | GPIO_PF | 8)
-#define PB9_PF_SD2_CLK (GPIO_PORTB | GPIO_PF | 9)
-#define PB10_PF_CSI_D0 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 10)
-#define PB10_AF_UART6_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 10)
-#define PB11_PF_CSI_D1 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 11)
-#define PB11_AF_UART6_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 11)
-#define PB12_PF_CSI_D2 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 12)
-#define PB12_AF_UART6_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 12)
-#define PB13_PF_CSI_D3 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 13)
-#define PB13_AF_UART6_RTS (GPIO_PORTB | GPIO_IN | GPIO_AF | 13)
-#define PB14_PF_CSI_D4 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 14)
-#define PB15_PF_CSI_MCLK (GPIO_PORTB | GPIO_OUT | GPIO_PF | 15)
-#define PB16_PF_CSI_PIXCLK (GPIO_PORTB | GPIO_OUT | GPIO_PF | 16)
-#define PB17_PF_CSI_D5 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 17)
-#define PB18_PF_CSI_D6 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 18)
-#define PB18_AF_UART5_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 18)
-#define PB19_PF_CSI_D7 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 19)
-#define PB19_AF_UART5_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 19)
-#define PB20_PF_CSI_VSYNC (GPIO_PORTB | GPIO_OUT | GPIO_PF | 20)
-#define PB20_AF_UART5_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 20)
-#define PB21_PF_CSI_HSYNC (GPIO_PORTB | GPIO_OUT | GPIO_PF | 21)
-#define PB21_AF_UART5_RTS (GPIO_PORTB | GPIO_IN | GPIO_AF | 21)
-#define PB22_PF_USBH1_SUSP (GPIO_PORTB | GPIO_PF | 22)
-#define PB23_PF_USB_PWR (GPIO_PORTB | GPIO_PF | 23)
-#define PB24_PF_USB_OC_B (GPIO_PORTB | GPIO_PF | 24)
-#define PB25_PF_USBH1_RCV (GPIO_PORTB | GPIO_PF | 25)
-#define PB26_PF_USBH1_FS (GPIO_PORTB | GPIO_PF | 26)
-#define PB27_PF_USBH1_OE_B (GPIO_PORTB | GPIO_PF | 27)
-#define PB28_PF_USBH1_TXDM (GPIO_PORTB | GPIO_PF | 28)
-#define PB29_PF_USBH1_TXDP (GPIO_PORTB | GPIO_PF | 29)
-#define PB30_PF_USBH1_RXDM (GPIO_PORTB | GPIO_PF | 30)
-#define PB31_PF_USBH1_RXDP (GPIO_PORTB | GPIO_PF | 31)
-#define PB26_AF_UART4_RTS (GPIO_PORTB | GPIO_IN | GPIO_PF | 26)
-#define PB28_AF_UART4_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 28)
-#define PB29_AF_UART4_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 29)
-#define PB31_AF_UART4_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 31)
-#define PC5_PF_I2C2_SDA (GPIO_PORTC | GPIO_IN | GPIO_PF | 5)
-#define PC6_PF_I2C2_SCL (GPIO_PORTC | GPIO_IN | GPIO_PF | 6)
-#define PC7_PF_USBOTG_DATA5 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 7)
-#define PC8_PF_USBOTG_DATA6 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 8)
-#define PC9_PF_USBOTG_DATA0 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
-#define PC10_PF_USBOTG_DATA2 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 10)
-#define PC11_PF_USBOTG_DATA1 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
-#define PC12_PF_USBOTG_DATA4 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 12)
-#define PC13_PF_USBOTG_DATA3 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 13)
-#define PC16_PF_SSI4_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 16)
-#define PC17_PF_SSI4_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 17)
-#define PC18_PF_SSI4_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 18)
-#define PC19_PF_SSI4_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 19)
-#define PC20_PF_SSI1_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 20)
-#define PC21_PF_SSI1_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 21)
-#define PC22_PF_SSI1_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 22)
-#define PC23_PF_SSI1_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 23)
-#define PC24_PF_SSI2_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 24)
-#define PC25_PF_SSI2_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 25)
-#define PC26_PF_SSI2_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 26)
-#define PC27_PF_SSI2_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 27)
-#define PC28_PF_SSI3_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 28)
-#define PC29_PF_SSI3_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 29)
-#define PC30_PF_SSI3_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 30)
-#define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 31)
-#define PD0_AIN_FEC_TXD0 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 0)
-#define PD1_AIN_FEC_TXD1 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 1)
-#define PD2_AIN_FEC_TXD2 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 2)
-#define PD3_AIN_FEC_TXD3 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 3)
-#define PD4_AOUT_FEC_RX_ER (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 4)
-#define PD5_AOUT_FEC_RXD1 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 5)
-#define PD6_AOUT_FEC_RXD2 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 6)
-#define PD7_AOUT_FEC_RXD3 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 7)
-#define PD8_AF_FEC_MDIO (GPIO_PORTD | GPIO_IN | GPIO_AF | 8)
-#define PD9_AIN_FEC_MDC (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 9)
-#define PD10_AOUT_FEC_CRS (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 10)
-#define PD11_AOUT_FEC_TX_CLK (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 11)
-#define PD12_AOUT_FEC_RXD0 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 12)
-#define PD13_AOUT_FEC_RX_DV (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 13)
-#define PD14_AOUT_FEC_CLR (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 14)
-#define PD15_AOUT_FEC_COL (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 15)
-#define PD16_AIN_FEC_TX_ER (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 16)
-#define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
-#define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
-#define PD19_AF_USBH2_DATA4 (GPIO_PORTD | GPIO_AF | 19)
-#define PD20_AF_USBH2_DATA3 (GPIO_PORTD | GPIO_AF | 20)
-#define PD21_AF_USBH2_DATA6 (GPIO_PORTD | GPIO_AF | 21)
-#define PD22_AF_USBH2_DATA0 (GPIO_PORTD | GPIO_AF | 22)
-#define PD23_AF_USBH2_DATA2 (GPIO_PORTD | GPIO_AF | 23)
-#define PD24_AF_USBH2_DATA1 (GPIO_PORTD | GPIO_AF | 24)
-#define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_OUT | GPIO_PF | 25)
-#define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 26)
-#define PD26_AF_USBH2_DATA5 (GPIO_PORTD | GPIO_AF | 26)
-#define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 27)
-#define PD28_PF_CSPI1_SS0 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 28)
-#define PD29_PF_CSPI1_SCLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 29)
-#define PD30_PF_CSPI1_MISO (GPIO_PORTD | GPIO_IN | GPIO_PF | 30)
-#define PD31_PF_CSPI1_MOSI (GPIO_PORTD | GPIO_OUT | GPIO_PF | 31)
-#define PF23_AIN_FEC_TX_EN (GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23)
-#define PE0_PF_USBOTG_NXT (GPIO_PORTE | GPIO_OUT | GPIO_PF | 0)
-#define PE1_PF_USBOTG_STP (GPIO_PORTE | GPIO_OUT | GPIO_PF | 1)
-#define PE2_PF_USBOTG_DIR (GPIO_PORTE | GPIO_OUT | GPIO_PF | 2)
-#define PE3_PF_UART2_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 3)
-#define PE4_PF_UART2_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 4)
-#define PE6_PF_UART2_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 6)
-#define PE7_PF_UART2_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 7)
-#define PE8_PF_UART3_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 8)
-#define PE9_PF_UART3_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 9)
-#define PE10_PF_UART3_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 10)
-#define PE11_PF_UART3_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 11)
-#define PE12_PF_UART1_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 12)
-#define PE13_PF_UART1_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 13)
-#define PE14_PF_UART1_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 14)
-#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 15)
-#define PE16_AF_RTCK (GPIO_PORTE | GPIO_OUT | GPIO_AF | 16)
-#define PE16_PF_RTCK (GPIO_PORTE | GPIO_OUT | GPIO_PF | 16)
-#define PE18_PF_SDHC1_D0 (GPIO_PORTE | GPIO_PF | 18)
-#define PE18_AF_CSPI3_MISO (GPIO_PORTE | GPIO_IN | GPIO_AF | 18)
-#define PE19_PF_SDHC1_D1 (GPIO_PORTE | GPIO_PF | 19)
-#define PE20_PF_SDHC1_D2 (GPIO_PORTE | GPIO_PF | 20)
-#define PE21_PF_SDHC1_D3 (GPIO_PORTE | GPIO_PF | 21)
-#define PE21_AF_CSPI3_SS (GPIO_PORTE | GPIO_OUT | GPIO_AF | 21)
-#define PE22_PF_SDHC1_CMD (GPIO_PORTE | GPIO_PF | 22)
-#define PE22_AF_CSPI3_MOSI (GPIO_PORTE | GPIO_OUT | GPIO_AF | 22)
-#define PE22_PF_SDHC1_CLK (GPIO_PORTE | GPIO_PF | 23)
-#define PE23_AF_CSPI3_SCLK (GPIO_PORTE | GPIO_OUT | GPIO_AF | 23)
-#define PE24_PF_USBOTG_CLK (GPIO_PORTE | GPIO_OUT | GPIO_PF | 24)
-#define PE25_PF_USBOTG_DATA7 (GPIO_PORTE | GPIO_OUT | GPIO_PF | 25)
-#endif
-
-/* decode irq number to use with IMR(x), ISR(x) and friends */
-#define IRQ_TO_REG(irq) ((irq - MXC_INTERNAL_IRQS) >> 5)
-
-#define IRQ_GPIOA(x) (MXC_GPIO_IRQ_START + x)
-#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x)
-#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x)
-#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x)
-#define IRQ_GPIOE(x) (IRQ_GPIOD(32) + x)
-
-#endif /* _MXC_GPIO_MX1_MX2_H */
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx1.h b/arch/arm/plat-mxc/include/mach/iomux-mx1.h
new file mode 100644
index 000000000000..bf23305c19cc
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx1.h
@@ -0,0 +1,166 @@
+/*
+* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+* MA 02110-1301, USA.
+*/
+
+#ifndef _MXC_IOMUX_MX1_H
+#define _MXC_IOMUX_MX1_H
+
+#ifndef GPIO_PORTA
+#error Please include mach/iomux.h
+#endif
+
+/* FIXME: This list is not completed. The correct directions are
+* missing on some (many) pins
+*/
+
+
+/* Primary GPIO pin functions */
+
+#define PA0_AIN_SPI2_CLK (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 0)
+#define PA0_AF_ETMTRACESYNC (GPIO_PORTA | GPIO_AF | 0)
+#define PA1_AOUT_SPI2_RXD (GPIO_PORTA | GPIO_AOUT | GPIO_IN | 1)
+#define PA1_PF_TIN (GPIO_PORTA | GPIO_PF | 1)
+#define PA2_PF_PWM0 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 2)
+#define PA3_PF_CSI_MCLK (GPIO_PORTA | GPIO_PF | 3)
+#define PA4_PF_CSI_D0 (GPIO_PORTA | GPIO_PF | 4)
+#define PA5_PF_CSI_D1 (GPIO_PORTA | GPIO_PF | 5)
+#define PA6_PF_CSI_D2 (GPIO_PORTA | GPIO_PF | 6)
+#define PA7_PF_CSI_D3 (GPIO_PORTA | GPIO_PF | 7)
+#define PA8_PF_CSI_D4 (GPIO_PORTA | GPIO_PF | 8)
+#define PA9_PF_CSI_D5 (GPIO_PORTA | GPIO_PF | 9)
+#define PA10_PF_CSI_D6 (GPIO_PORTA | GPIO_PF | 10)
+#define PA11_PF_CSI_D7 (GPIO_PORTA | GPIO_PF | 11)
+#define PA12_PF_CSI_VSYNC (GPIO_PORTA | GPIO_PF | 12)
+#define PA13_PF_CSI_HSYNC (GPIO_PORTA | GPIO_PF | 13)
+#define PA14_PF_CSI_PIXCLK (GPIO_PORTA | GPIO_PF | 14)
+#define PA15_PF_I2C_SDA (GPIO_PORTA | GPIO_PF | GPIO_OUT | 15)
+#define PA16_PF_I2C_SCL (GPIO_PORTA | GPIO_PF | GPIO_OUT | 16)
+#define PA17_AF_ETMTRACEPKT4 (GPIO_PORTA | GPIO_AF | 17)
+#define PA17_AIN_SPI2_SS (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 17)
+#define PA18_AF_ETMTRACEPKT5 (GPIO_PORTA | GPIO_AF | 18)
+#define PA19_AF_ETMTRACEPKT6 (GPIO_PORTA | GPIO_AF | 19)
+#define PA20_AF_ETMTRACEPKT7 (GPIO_PORTA | GPIO_AF | 20)
+#define PA21_PF_A0 (GPIO_PORTA | GPIO_PF | 21)
+#define PA22_PF_CS4 (GPIO_PORTA | GPIO_PF | 22)
+#define PA23_PF_CS5 (GPIO_PORTA | GPIO_PF | 23)
+#define PA24_PF_A16 (GPIO_PORTA | GPIO_PF | 24)
+#define PA24_AF_ETMTRACEPKT0 (GPIO_PORTA | GPIO_AF | 24)
+#define PA25_PF_A17 (GPIO_PORTA | GPIO_PF | 25)
+#define PA25_AF_ETMTRACEPKT1 (GPIO_PORTA | GPIO_AF | 25)
+#define PA26_PF_A18 (GPIO_PORTA | GPIO_PF | 26)
+#define PA26_AF_ETMTRACEPKT2 (GPIO_PORTA | GPIO_AF | 26)
+#define PA27_PF_A19 (GPIO_PORTA | GPIO_PF | 27)
+#define PA27_AF_ETMTRACEPKT3 (GPIO_PORTA | GPIO_AF | 27)
+#define PA28_PF_A20 (GPIO_PORTA | GPIO_PF | 28)
+#define PA28_AF_ETMPIPESTAT0 (GPIO_PORTA | GPIO_AF | 28)
+#define PA29_PF_A21 (GPIO_PORTA | GPIO_PF | 29)
+#define PA29_AF_ETMPIPESTAT1 (GPIO_PORTA | GPIO_AF | 29)
+#define PA30_PF_A22 (GPIO_PORTA | GPIO_PF | 30)
+#define PA30_AF_ETMPIPESTAT2 (GPIO_PORTA | GPIO_AF | 30)
+#define PA31_PF_A23 (GPIO_PORTA | GPIO_PF | 31)
+#define PA31_AF_ETMTRACECLK (GPIO_PORTA | GPIO_AF | 31)
+#define PB8_PF_SD_DAT0 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8)
+#define PB8_AF_MS_PIO (GPIO_PORTB | GPIO_AF | 8)
+#define PB9_PF_SD_DAT1 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9)
+#define PB9_AF_MS_PI1 (GPIO_PORTB | GPIO_AF | 9)
+#define PB10_PF_SD_DAT2 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10)
+#define PB10_AF_MS_SCLKI (GPIO_PORTB | GPIO_AF | 10)
+#define PB11_PF_SD_DAT3 (GPIO_PORTB | GPIO_PF | 11)
+#define PB11_AF_MS_SDIO (GPIO_PORTB | GPIO_AF | 11)
+#define PB12_PF_SD_CLK (GPIO_PORTB | GPIO_PF | 12)
+#define PB12_AF_MS_SCLK0 (GPIO_PORTB | GPIO_AF | 12)
+#define PB13_PF_SD_CMD (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13)
+#define PB13_AF_MS_BS (GPIO_PORTB | GPIO_AF | 13)
+#define PB14_AF_SSI_RXFS (GPIO_PORTB | GPIO_AF | 14)
+#define PB15_AF_SSI_RXCLK (GPIO_PORTB | GPIO_AF | 15)
+#define PB16_AF_SSI_RXDAT (GPIO_PORTB | GPIO_AF | GPIO_IN | 16)
+#define PB17_AF_SSI_TXDAT (GPIO_PORTB | GPIO_AF | GPIO_OUT | 17)
+#define PB18_AF_SSI_TXFS (GPIO_PORTB | GPIO_AF | 18)
+#define PB19_AF_SSI_TXCLK (GPIO_PORTB | GPIO_AF | 19)
+#define PB20_PF_USBD_AFE (GPIO_PORTB | GPIO_PF | 20)
+#define PB21_PF_USBD_OE (GPIO_PORTB | GPIO_PF | 21)
+#define PB22_PF_USBD_RCV (GPIO_PORTB | GPIO_PF | 22)
+#define PB23_PF_USBD_SUSPND (GPIO_PORTB | GPIO_PF | 23)
+#define PB24_PF_USBD_VP (GPIO_PORTB | GPIO_PF | 24)
+#define PB25_PF_USBD_VM (GPIO_PORTB | GPIO_PF | 25)
+#define PB26_PF_USBD_VPO (GPIO_PORTB | GPIO_PF | 26)
+#define PB27_PF_USBD_VMO (GPIO_PORTB | GPIO_PF | 27)
+#define PB28_PF_UART2_CTS (GPIO_PORTB | GPIO_PF | GPIO_OUT | 28)
+#define PB29_PF_UART2_RTS (GPIO_PORTB | GPIO_PF | GPIO_IN | 29)
+#define PB30_PF_UART2_TXD (GPIO_PORTB | GPIO_PF | GPIO_OUT | 30)
+#define PB31_PF_UART2_RXD (GPIO_PORTB | GPIO_PF | GPIO_IN | 31)
+#define PC3_PF_SSI_RXFS (GPIO_PORTC | GPIO_PF | 3)
+#define PC4_PF_SSI_RXCLK (GPIO_PORTC | GPIO_PF | 4)
+#define PC5_PF_SSI_RXDAT (GPIO_PORTC | GPIO_PF | GPIO_IN | 5)
+#define PC6_PF_SSI_TXDAT (GPIO_PORTC | GPIO_PF | GPIO_OUT | 6)
+#define PC7_PF_SSI_TXFS (GPIO_PORTC | GPIO_PF | 7)
+#define PC8_PF_SSI_TXCLK (GPIO_PORTC | GPIO_PF | 8)
+#define PC9_PF_UART1_CTS (GPIO_PORTC | GPIO_PF | GPIO_OUT | 9)
+#define PC10_PF_UART1_RTS (GPIO_PORTC | GPIO_PF | GPIO_IN | 10)
+#define PC11_PF_UART1_TXD (GPIO_PORTC | GPIO_PF | GPIO_OUT | 11)
+#define PC12_PF_UART1_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 12)
+#define PC13_PF_SPI1_SPI_RDY (GPIO_PORTC | GPIO_PF | 13)
+#define PC14_PF_SPI1_SCLK (GPIO_PORTC | GPIO_PF | 14)
+#define PC15_PF_SPI1_SS (GPIO_PORTC | GPIO_PF | 15)
+#define PC16_PF_SPI1_MISO (GPIO_PORTC | GPIO_PF | 16)
+#define PC17_PF_SPI1_MOSI (GPIO_PORTC | GPIO_PF | 17)
+#define PC24_BIN_UART3_RI (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 24)
+#define PC25_BIN_UART3_DSR (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 25)
+#define PC26_AOUT_UART3_DTR (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 26)
+#define PC27_BIN_UART3_DCD (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 27)
+#define PC28_BIN_UART3_CTS (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 28)
+#define PC29_AOUT_UART3_RTS (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 29)
+#define PC30_BIN_UART3_TX (GPIO_PORTC | GPIO_BIN | 30)
+#define PC31_AOUT_UART3_RX (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 31)
+#define PD6_PF_LSCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 6)
+#define PD7_PF_REV (GPIO_PORTD | GPIO_PF | 7)
+#define PD7_AF_UART2_DTR (GPIO_PORTD | GPIO_AF | GPIO_IN | 7)
+#define PD7_AIN_SPI2_SCLK (GPIO_PORTD | GPIO_AIN | 7)
+#define PD8_PF_CLS (GPIO_PORTD | GPIO_PF | 8)
+#define PD8_AF_UART2_DCD (GPIO_PORTD | GPIO_AF | GPIO_OUT | 8)
+#define PD8_AIN_SPI2_SS (GPIO_PORTD | GPIO_AIN | 8)
+#define PD9_PF_PS (GPIO_PORTD | GPIO_PF | 9)
+#define PD9_AF_UART2_RI (GPIO_PORTD | GPIO_AF | GPIO_OUT | 9)
+#define PD9_AOUT_SPI2_RXD (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 9)
+#define PD10_PF_SPL_SPR (GPIO_PORTD | GPIO_PF | GPIO_OUT | 10)
+#define PD10_AF_UART2_DSR (GPIO_PORTD | GPIO_AF | GPIO_OUT | 10)
+#define PD10_AIN_SPI2_TXD (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 10)
+#define PD11_PF_CONTRAST (GPIO_PORTD | GPIO_PF | GPIO_OUT | 11)
+#define PD12_PF_ACD_OE (GPIO_PORTD | GPIO_PF | GPIO_OUT | 12)
+#define PD13_PF_LP_HSYNC (GPIO_PORTD | GPIO_PF | GPIO_OUT | 13)
+#define PD14_PF_FLM_VSYNC (GPIO_PORTD | GPIO_PF | GPIO_OUT | 14)
+#define PD15_PF_LD0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 15)
+#define PD16_PF_LD1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 16)
+#define PD17_PF_LD2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17)
+#define PD18_PF_LD3 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18)
+#define PD19_PF_LD4 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 19)
+#define PD20_PF_LD5 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 20)
+#define PD21_PF_LD6 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 21)
+#define PD22_PF_LD7 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 22)
+#define PD23_PF_LD8 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 23)
+#define PD24_PF_LD9 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 24)
+#define PD25_PF_LD10 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25)
+#define PD26_PF_LD11 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26)
+#define PD27_PF_LD12 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27)
+#define PD28_PF_LD13 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 28)
+#define PD29_PF_LD14 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 29)
+#define PD30_PF_LD15 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 30)
+#define PD31_PF_TMR2OUT (GPIO_PORTD | GPIO_PF | 31)
+#define PD31_BIN_SPI2_TXD (GPIO_PORTD | GPIO_BIN | 31)
+
+
+#endif
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx21.h b/arch/arm/plat-mxc/include/mach/iomux-mx21.h
new file mode 100644
index 000000000000..63aaa972e275
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx21.h
@@ -0,0 +1,126 @@
+/*
+* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de>
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+* MA 02110-1301, USA.
+*/
+
+#ifndef _MXC_IOMUX_MX21_H
+#define _MXC_IOMUX_MX21_H
+
+#ifndef GPIO_PORTA
+#error Please include mach/iomux.h
+#endif
+
+
+/* Primary GPIO pin functions */
+
+#define PB22_PF_USBH1_BYP (GPIO_PORTB | GPIO_PF | 22)
+#define PB25_PF_USBH1_ON (GPIO_PORTB | GPIO_PF | 25)
+#define PC5_PF_USBOTG_SDA (GPIO_PORTC | GPIO_PF | 5)
+#define PC6_PF_USBOTG_SCL (GPIO_PORTC | GPIO_PF | 6)
+#define PC7_PF_USBOTG_ON (GPIO_PORTC | GPIO_PF | 7)
+#define PC8_PF_USBOTG_FS (GPIO_PORTC | GPIO_PF | 8)
+#define PC9_PF_USBOTG_OE (GPIO_PORTC | GPIO_PF | 9)
+#define PC10_PF_USBOTG_TXDM (GPIO_PORTC | GPIO_PF | 10)
+#define PC11_PF_USBOTG_TXDP (GPIO_PORTC | GPIO_PF | 11)
+#define PC12_PF_USBOTG_RXDM (GPIO_PORTC | GPIO_PF | 12)
+#define PC13_PF_USBOTG_RXDP (GPIO_PORTC | GPIO_PF | 13)
+#define PC16_PF_SAP_FS (GPIO_PORTC | GPIO_PF | 16)
+#define PC17_PF_SAP_RXD (GPIO_PORTC | GPIO_PF | 17)
+#define PC18_PF_SAP_TXD (GPIO_PORTC | GPIO_PF | 18)
+#define PC19_PF_SAP_CLK (GPIO_PORTC | GPIO_PF | 19)
+#define PE0_PF_TEST_WB2 (GPIO_PORTE | GPIO_PF | 0)
+#define PE1_PF_TEST_WB1 (GPIO_PORTE | GPIO_PF | 1)
+#define PE2_PF_TEST_WB0 (GPIO_PORTE | GPIO_PF | 2)
+#define PF1_PF_NFCE (GPIO_PORTF | GPIO_PF | 1)
+#define PF3_PF_NFCLE (GPIO_PORTF | GPIO_PF | 3)
+#define PF7_PF_NFIO0 (GPIO_PORTF | GPIO_PF | 7)
+#define PF8_PF_NFIO1 (GPIO_PORTF | GPIO_PF | 8)
+#define PF9_PF_NFIO2 (GPIO_PORTF | GPIO_PF | 9)
+#define PF10_PF_NFIO3 (GPIO_PORTF | GPIO_PF | 10)
+#define PF11_PF_NFIO4 (GPIO_PORTF | GPIO_PF | 11)
+#define PF12_PF_NFIO5 (GPIO_PORTF | GPIO_PF | 12)
+#define PF13_PF_NFIO6 (GPIO_PORTF | GPIO_PF | 13)
+#define PF14_PF_NFIO7 (GPIO_PORTF | GPIO_PF | 14)
+#define PF16_PF_RES (GPIO_PORTF | GPIO_PF | 16)
+
+/* Alternate GPIO pin functions */
+
+#define PA5_AF_BMI_CLK_CS (GPIO_PORTA | GPIO_AF | 5)
+#define PA6_AF_BMI_D0 (GPIO_PORTA | GPIO_AF | 6)
+#define PA7_AF_BMI_D1 (GPIO_PORTA | GPIO_AF | 7)
+#define PA8_AF_BMI_D2 (GPIO_PORTA | GPIO_AF | 8)
+#define PA9_AF_BMI_D3 (GPIO_PORTA | GPIO_AF | 9)
+#define PA10_AF_BMI_D4 (GPIO_PORTA | GPIO_AF | 10)
+#define PA11_AF_BMI_D5 (GPIO_PORTA | GPIO_AF | 11)
+#define PA12_AF_BMI_D6 (GPIO_PORTA | GPIO_AF | 12)
+#define PA13_AF_BMI_D7 (GPIO_PORTA | GPIO_AF | 13)
+#define PA14_AF_BMI_D8 (GPIO_PORTA | GPIO_AF | 14)
+#define PA15_AF_BMI_D9 (GPIO_PORTA | GPIO_AF | 15)
+#define PA16_AF_BMI_D10 (GPIO_PORTA | GPIO_AF | 16)
+#define PA17_AF_BMI_D11 (GPIO_PORTA | GPIO_AF | 17)
+#define PA18_AF_BMI_D12 (GPIO_PORTA | GPIO_AF | 18)
+#define PA19_AF_BMI_D13 (GPIO_PORTA | GPIO_AF | 19)
+#define PA20_AF_BMI_D14 (GPIO_PORTA | GPIO_AF | 20)
+#define PA21_AF_BMI_D15 (GPIO_PORTA | GPIO_AF | 21)
+#define PA22_AF_BMI_READ_REQ (GPIO_PORTA | GPIO_AF | 22)
+#define PA23_AF_BMI_WRITE (GPIO_PORTA | GPIO_AF | 23)
+#define PA29_AF_BMI_RX_FULL (GPIO_PORTA | GPIO_AF | 29)
+#define PA30_AF_BMI_READ (GPIO_PORTA | GPIO_AF | 30)
+
+/* AIN GPIO pin functions */
+
+#define PC14_AIN_SYS_CLK (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 14)
+#define PD21_AIN_USBH2_FS (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 21)
+#define PD22_AIN_USBH2_OE (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 22)
+#define PD23_AIN_USBH2_TXDM (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 23)
+#define PD24_AIN_USBH2_TXDP (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 24)
+#define PE8_AIN_IR_TXD (GPIO_PORTE | GPIO_AIN | GPIO_OUT | 8)
+#define PF0_AIN_PC_RST (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 0)
+#define PF1_AIN_PC_CE1 (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 1)
+#define PF2_AIN_PC_CE2 (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 2)
+#define PF3_AIN_PC_POE (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 3)
+#define PF4_AIN_PC_OE (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 4)
+#define PF5_AIN_PC_RW (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 5)
+
+/* BIN GPIO pin functions */
+
+#define PC14_BIN_SYS_CLK (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 14)
+#define PD27_BIN_EXT_DMA_GRANT (GPIO_PORTD | GPIO_BIN | GPIO_OUT | 27)
+
+/* CIN GPIO pin functions */
+
+#define PB26_CIN_USBH1_RXDAT (GPIO_PORTB | GPIO_CIN | GPIO_OUT | 26)
+
+/* AOUT GPIO pin functions */
+
+#define PA29_AOUT_BMI_WAIT (GPIO_PORTA | GPIO_AOUT | GPIO_IN | 29)
+#define PD19_AOUT_USBH2_RXDM (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 19)
+#define PD20_AOUT_USBH2_RXDP (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 20)
+#define PD25_AOUT_EXT_DMAREQ (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 25)
+#define PD26_AOUT_USBOTG_RXDAT (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 26)
+#define PE9_AOUT_IR_RXD (GPIO_PORTE | GPIO_AOUT | GPIO_IN | 9)
+#define PF6_AOUT_PC_BVD2 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 6)
+#define PF7_AOUT_PC_BVD1 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 7)
+#define PF8_AOUT_PC_VS2 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 8)
+#define PF9_AOUT_PC_VS1 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 9)
+#define PF10_AOUT_PC_WP (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 10)
+#define PF11_AOUT_PC_READY (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 11)
+#define PF12_AOUT_PC_WAIT (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 12)
+#define PF13_AOUT_PC_CD2 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 13)
+#define PF14_AOUT_PC_CD1 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 14)
+
+
+#endif
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx27.h b/arch/arm/plat-mxc/include/mach/iomux-mx27.h
new file mode 100644
index 000000000000..5ac158b70f61
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx27.h
@@ -0,0 +1,207 @@
+/*
+* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de>
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+* MA 02110-1301, USA.
+*/
+
+#ifndef _MXC_IOMUX_MX27_H
+#define _MXC_IOMUX_MX27_H
+
+#ifndef GPIO_PORTA
+#error Please include mach/iomux.h
+#endif
+
+
+/* Primary GPIO pin functions */
+
+#define PA0_PF_USBH2_CLK (GPIO_PORTA | GPIO_PF | 0)
+#define PA1_PF_USBH2_DIR (GPIO_PORTA | GPIO_PF | 1)
+#define PA2_PF_USBH2_DATA7 (GPIO_PORTA | GPIO_PF | 2)
+#define PA3_PF_USBH2_NXT (GPIO_PORTA | GPIO_PF | 3)
+#define PA4_PF_USBH2_STP (GPIO_PORTA | GPIO_PF | 4)
+#define PB22_PF_USBH1_SUSP (GPIO_PORTB | GPIO_PF | 22)
+#define PB25_PF_USBH1_RCV (GPIO_PORTB | GPIO_PF | 25)
+#define PC5_PF_I2C2_SDA (GPIO_PORTC | GPIO_PF | GPIO_IN | 5)
+#define PC6_PF_I2C2_SCL (GPIO_PORTC | GPIO_PF | GPIO_IN | 6)
+#define PC7_PF_USBOTG_DATA5 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 7)
+#define PC8_PF_USBOTG_DATA6 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 8)
+#define PC9_PF_USBOTG_DATA0 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 9)
+#define PC10_PF_USBOTG_DATA2 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 10)
+#define PC11_PF_USBOTG_DATA1 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 11)
+#define PC12_PF_USBOTG_DATA4 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 12)
+#define PC13_PF_USBOTG_DATA3 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 13)
+#define PC16_PF_SSI4_FS (GPIO_PORTC | GPIO_PF | GPIO_IN | 16)
+#define PC17_PF_SSI4_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 17)
+#define PC18_PF_SSI4_TXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 18)
+#define PC19_PF_SSI4_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 19)
+#define PC25_AF_GPT5_TIN (GPIO_PORTC | GPIO_AF | 25)
+#define PC27_AF_GPT4_TIN (GPIO_PORTC | GPIO_AF | 27)
+#define PD0_PF_SD3_CMD (GPIO_PORTD | GPIO_PF | 0)
+#define PD1_PF_SD3_CLK (GPIO_PORTD | GPIO_PF | 1)
+#define PD2_PF_ATA_DATA0 (GPIO_PORTD | GPIO_PF | 2)
+#define PD3_PF_ATA_DATA1 (GPIO_PORTD | GPIO_PF | 3)
+#define PD4_PF_ATA_DATA2 (GPIO_PORTD | GPIO_PF | 4)
+#define PD5_PF_ATA_DATA3 (GPIO_PORTD | GPIO_PF | 5)
+#define PD6_PF_ATA_DATA4 (GPIO_PORTD | GPIO_PF | 6)
+#define PD7_PF_ATA_DATA5 (GPIO_PORTD | GPIO_PF | 7)
+#define PD8_PF_ATA_DATA6 (GPIO_PORTD | GPIO_PF | 8)
+#define PD9_PF_ATA_DATA7 (GPIO_PORTD | GPIO_PF | 9)
+#define PD10_PF_ATA_DATA8 (GPIO_PORTD | GPIO_PF | 10)
+#define PD11_PF_ATA_DATA9 (GPIO_PORTD | GPIO_PF | 11)
+#define PD12_PF_ATA_DATA10 (GPIO_PORTD | GPIO_PF | 12)
+#define PD13_PF_ATA_DATA11 (GPIO_PORTD | GPIO_PF | 13)
+#define PD14_PF_ATA_DATA12 (GPIO_PORTD | GPIO_PF | 14)
+#define PD15_PF_ATA_DATA13 (GPIO_PORTD | GPIO_PF | 15)
+#define PD16_PF_ATA_DATA14 (GPIO_PORTD | GPIO_PF | 16)
+#define PE0_PF_USBOTG_NXT (GPIO_PORTE | GPIO_PF | GPIO_OUT | 0)
+#define PE1_PF_USBOTG_STP (GPIO_PORTE | GPIO_PF | GPIO_OUT | 1)
+#define PE2_PF_USBOTG_DIR (GPIO_PORTE | GPIO_PF | GPIO_OUT | 2)
+#define PE24_PF_USBOTG_CLK (GPIO_PORTE | GPIO_PF | GPIO_OUT | 24)
+#define PE25_PF_USBOTG_DATA7 (GPIO_PORTE | GPIO_PF | GPIO_OUT | 25)
+#define PF1_PF_NFCLE (GPIO_PORTF | GPIO_PF | 1)
+#define PF3_PF_NFCE (GPIO_PORTF | GPIO_PF | 3)
+#define PF7_PF_PC_POE (GPIO_PORTF | GPIO_PF | 7)
+#define PF8_PF_PC_RW (GPIO_PORTF | GPIO_PF | 8)
+#define PF9_PF_PC_IOIS16 (GPIO_PORTF | GPIO_PF | 9)
+#define PF10_PF_PC_RST (GPIO_PORTF | GPIO_PF | 10)
+#define PF11_PF_PC_BVD2 (GPIO_PORTF | GPIO_PF | 11)
+#define PF12_PF_PC_BVD1 (GPIO_PORTF | GPIO_PF | 12)
+#define PF13_PF_PC_VS2 (GPIO_PORTF | GPIO_PF | 13)
+#define PF14_PF_PC_VS1 (GPIO_PORTF | GPIO_PF | 14)
+#define PF16_PF_PC_PWRON (GPIO_PORTF | GPIO_PF | 16)
+#define PF17_PF_PC_READY (GPIO_PORTF | GPIO_PF | 17)
+#define PF18_PF_PC_WAIT (GPIO_PORTF | GPIO_PF | 18)
+#define PF19_PF_PC_CD2 (GPIO_PORTF | GPIO_PF | 19)
+#define PF20_PF_PC_CD1 (GPIO_PORTF | GPIO_PF | 20)
+#define PF23_PF_ATA_DATA15 (GPIO_PORTF | GPIO_PF | 23)
+
+/* Alternate GPIO pin functions */
+
+#define PB4_AF_MSHC_DATA0 (GPIO_PORTB | GPIO_AF | GPIO_OUT | 4)
+#define PB5_AF_MSHC_DATA1 (GPIO_PORTB | GPIO_AF | GPIO_OUT | 5)
+#define PB6_AF_MSHC_DATA2 (GPIO_PORTB | GPIO_AF | GPIO_OUT | 6)
+#define PB7_AF_MSHC_DATA4 (GPIO_PORTB | GPIO_AF | GPIO_OUT | 7)
+#define PB8_AF_MSHC_BS (GPIO_PORTB | GPIO_AF | GPIO_OUT | 8)
+#define PB9_AF_MSHC_SCLK (GPIO_PORTB | GPIO_AF | GPIO_OUT | 9)
+#define PB10_AF_UART6_TXD (GPIO_PORTB | GPIO_AF | GPIO_OUT | 10)
+#define PB11_AF_UART6_RXD (GPIO_PORTB | GPIO_AF | GPIO_IN | 11)
+#define PB12_AF_UART6_CTS (GPIO_PORTB | GPIO_AF | GPIO_OUT | 12)
+#define PB13_AF_UART6_RTS (GPIO_PORTB | GPIO_AF | GPIO_IN | 13)
+#define PB18_AF_UART5_TXD (GPIO_PORTB | GPIO_AF | GPIO_OUT | 18)
+#define PB19_AF_UART5_RXD (GPIO_PORTB | GPIO_AF | GPIO_IN | 19)
+#define PB20_AF_UART5_CTS (GPIO_PORTB | GPIO_AF | GPIO_OUT | 20)
+#define PB21_AF_UART5_RTS (GPIO_PORTB | GPIO_AF | GPIO_IN | 21)
+#define PC8_AF_FEC_MDIO (GPIO_PORTC | GPIO_AF | GPIO_IN | 8)
+#define PC24_AF_GPT5_TOUT (GPIO_PORTC | GPIO_AF | 24)
+#define PC26_AF_GPT4_TOUT (GPIO_PORTC | GPIO_AF | 26)
+#define PD1_AF_ETMTRACE_PKT15 (GPIO_PORTD | GPIO_AF | 1)
+#define PD6_AF_ETMTRACE_PKT14 (GPIO_PORTD | GPIO_AF | 6)
+#define PD7_AF_ETMTRACE_PKT13 (GPIO_PORTD | GPIO_AF | 7)
+#define PD9_AF_ETMTRACE_PKT12 (GPIO_PORTD | GPIO_AF | 9)
+#define PD2_AF_SD3_D0 (GPIO_PORTD | GPIO_AF | 2)
+#define PD3_AF_SD3_D1 (GPIO_PORTD | GPIO_AF | 3)
+#define PD4_AF_SD3_D2 (GPIO_PORTD | GPIO_AF | 4)
+#define PD5_AF_SD3_D3 (GPIO_PORTD | GPIO_AF | 5)
+#define PD8_AF_FEC_MDIO (GPIO_PORTD | GPIO_AF | GPIO_IN | 8)
+#define PD10_AF_ETMTRACE_PKT11 (GPIO_PORTD | GPIO_AF | 10)
+#define PD11_AF_ETMTRACE_PKT10 (GPIO_PORTD | GPIO_AF | 11)
+#define PD12_AF_ETMTRACE_PKT9 (GPIO_PORTD | GPIO_AF | 12)
+#define PD13_AF_ETMTRACE_PKT8 (GPIO_PORTD | GPIO_AF | 13)
+#define PD14_AF_ETMTRACE_PKT7 (GPIO_PORTD | GPIO_AF | 14)
+#define PD15_AF_ETMTRACE_PKT6 (GPIO_PORTD | GPIO_AF | 15)
+#define PD16_AF_ETMTRACE_PKT5 (GPIO_PORTD | GPIO_AF | 16)
+#define PF1_AF_ETMTRACE_PKT0 (GPIO_PORTF | GPIO_AF | 1)
+#define PF3_AF_ETMTRACE_PKT2 (GPIO_PORTF | GPIO_AF | 3)
+#define PF5_AF_ETMPIPESTAT11 (GPIO_PORTF | GPIO_AF | 5)
+#define PF7_AF_ATA_BUFFER_EN (GPIO_PORTF | GPIO_AF | 7)
+#define PF8_AF_ATA_IORDY (GPIO_PORTF | GPIO_AF | 8)
+#define PF9_AF_ATA_INTRQ (GPIO_PORTF | GPIO_AF | 9)
+#define PF10_AF_ATA_RESET (GPIO_PORTF | GPIO_AF | 10)
+#define PF11_AF_ATA_DMACK (GPIO_PORTF | GPIO_AF | 11)
+#define PF12_AF_ATA_DMAREQ (GPIO_PORTF | GPIO_AF | 12)
+#define PF13_AF_ATA_DA0 (GPIO_PORTF | GPIO_AF | 13)
+#define PF14_AF_ATA_DA1 (GPIO_PORTF | GPIO_AF | 14)
+#define PF15_AF_ETMTRACE_SYNC (GPIO_PORTF | GPIO_AF | 15)
+#define PF16_AF_ATA_DA2 (GPIO_PORTF | GPIO_AF | 16)
+#define PF17_AF_ATA_CS0 (GPIO_PORTF | GPIO_AF | 17)
+#define PF18_AF_ATA_CS1 (GPIO_PORTF | GPIO_AF | 18)
+#define PF19_AF_ATA_DIOW (GPIO_PORTF | GPIO_AF | 19)
+#define PF20_AF_ATA_DIOR (GPIO_PORTF | GPIO_AF | 20)
+#define PF22_AF_ETMTRACE_CLK (GPIO_PORTF | GPIO_AF | 22)
+#define PF23_AF_ETMTRACE_PKT4 (GPIO_PORTF | GPIO_AF | 23)
+
+/* AIN GPIO pin functions */
+
+#define PC14_AIN_SSI1_MCLK (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 14)
+#define PC15_AIN_GPT6_TOUT (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 15)
+#define PD0_AIN_FEC_TXD0 (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 0)
+#define PD1_AIN_FEC_TXD1 (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 1)
+#define PD2_AIN_FEC_TXD2 (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 2)
+#define PD3_AIN_FEC_TXD3 (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 3)
+#define PD9_AIN_FEC_MDC (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 9)
+#define PD16_AIN_FEC_TX_ER (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 16)
+#define PD27_AIN_EXT_DMA_GRANT (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 27)
+#define PF23_AIN_FEC_TX_EN (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 23)
+
+/* BIN GPIO pin functions */
+
+#define PC14_BIN_SSI2_MCLK (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 14)
+
+/* CIN GPIO pin functions */
+
+#define PD2_CIN_SLCDC1_DAT0 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 2)
+#define PD3_CIN_SLCDC1_DAT1 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 3)
+#define PD4_CIN_SLCDC1_DAT2 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 4)
+#define PD5_CIN_SLCDC1_DAT3 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 5)
+#define PD6_CIN_SLCDC1_DAT4 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 6)
+#define PD7_CIN_SLCDC1_DAT5 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 7)
+#define PD8_CIN_SLCDC1_DAT6 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 8)
+#define PD9_CIN_SLCDC1_DAT7 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 9)
+#define PD10_CIN_SLCDC1_DAT8 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 10)
+#define PD11_CIN_SLCDC1_DAT9 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 11)
+#define PD12_CIN_SLCDC1_DAT10 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 12)
+#define PD13_CIN_SLCDC1_DAT11 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 13)
+#define PD14_CIN_SLCDC1_DAT12 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 14)
+#define PD15_CIN_SLCDC1_DAT13 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 15)
+#define PD16_CIN_SLCDC1_DAT14 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 16)
+#define PD23_CIN_SLCDC1_DAT15 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 23)
+#define PF27_CIN_EXT_DMA_GRANT (GPIO_PORTF | GPIO_CIN | GPIO_OUT | 27)
+/* LCDC_TESTx on PBxx omitted, because it's not clear what they do */
+
+/* AOUT GPIO pin functions */
+
+#define PC14_AOUT_GPT6_TIN (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 14)
+#define PD4_AOUT_FEC_RX_ER (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 4)
+#define PD5_AOUT_FEC_RXD1 (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 5)
+#define PD6_AOUT_FEC_RXD2 (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 6)
+#define PD7_AOUT_FEC_RXD3 (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 7)
+#define PD10_AOUT_FEC_CRS (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 10)
+#define PD11_AOUT_FEC_TX_CLK (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 11)
+#define PD12_AOUT_FEC_RXD0 (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 12)
+#define PD13_AOUT_FEC_RX_DV (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 13)
+#define PD14_AOUT_FEC_RX_CLK (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 14)
+#define PD15_AOUT_FEC_COL (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 15)
+
+#define PC17_BOUT_PC_IOIS16 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 17)
+#define PC18_BOUT_PC_BVD2 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 18)
+#define PC19_BOUT_PC_BVD1 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 19)
+#define PC28_BOUT_PC_BVD2 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 28)
+#define PC29_BOUT_PC_VS1 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 29)
+#define PC30_BOUT_PC_READY (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 30)
+#define PC31_BOUT_PC_WAIT (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 31)
+
+
+#endif /* _MXC_GPIO_MX1_MX2_H */
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h
new file mode 100644
index 000000000000..fb5ae638e79f
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h
@@ -0,0 +1,237 @@
+/*
+* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de>
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+* MA 02110-1301, USA.
+*/
+
+#ifndef _MXC_IOMUX_MX2x_H
+#define _MXC_IOMUX_MX2x_H
+
+#ifndef GPIO_PORTA
+#error Please include mach/iomux.h
+#endif
+
+
+/* Primary GPIO pin functions */
+
+#define PA5_PF_LSCLK (GPIO_PORTA | GPIO_PF | GPIO_OUT | 5)
+#define PA6_PF_LD0 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 6)
+#define PA7_PF_LD1 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 7)
+#define PA8_PF_LD2 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 8)
+#define PA9_PF_LD3 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 9)
+#define PA10_PF_LD4 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 10)
+#define PA11_PF_LD5 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 11)
+#define PA12_PF_LD6 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 12)
+#define PA13_PF_LD7 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 13)
+#define PA14_PF_LD8 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 14)
+#define PA15_PF_LD9 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 15)
+#define PA16_PF_LD10 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 16)
+#define PA17_PF_LD11 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 17)
+#define PA18_PF_LD12 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 18)
+#define PA19_PF_LD13 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 19)
+#define PA20_PF_LD14 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 20)
+#define PA21_PF_LD15 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 21)
+#define PA22_PF_LD16 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 22)
+#define PA23_PF_LD17 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 23)
+#define PA24_PF_REV (GPIO_PORTA | GPIO_PF | GPIO_OUT | 24)
+#define PA25_PF_CLS (GPIO_PORTA | GPIO_PF | GPIO_OUT | 25)
+#define PA26_PF_PS (GPIO_PORTA | GPIO_PF | GPIO_OUT | 26)
+#define PA27_PF_SPL_SPR (GPIO_PORTA | GPIO_PF | GPIO_OUT | 27)
+#define PA28_PF_HSYNC (GPIO_PORTA | GPIO_PF | GPIO_OUT | 28)
+#define PA29_PF_VSYNC (GPIO_PORTA | GPIO_PF | GPIO_OUT | 29)
+#define PA30_PF_CONTRAST (GPIO_PORTA | GPIO_PF | GPIO_OUT | 30)
+#define PA31_PF_OE_ACD (GPIO_PORTA | GPIO_PF | GPIO_OUT | 31)
+#define PB4_PF_SD2_D0 (GPIO_PORTB | GPIO_PF | 4)
+#define PB5_PF_SD2_D1 (GPIO_PORTB | GPIO_PF | 5)
+#define PB6_PF_SD2_D2 (GPIO_PORTB | GPIO_PF | 6)
+#define PB7_PF_SD2_D3 (GPIO_PORTB | GPIO_PF | 7)
+#define PB8_PF_SD2_CMD (GPIO_PORTB | GPIO_PF | 8)
+#define PB9_PF_SD2_CLK (GPIO_PORTB | GPIO_PF | 9)
+#define PB10_PF_CSI_D0 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 10)
+#define PB11_PF_CSI_D1 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 11)
+#define PB12_PF_CSI_D2 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 12)
+#define PB13_PF_CSI_D3 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 13)
+#define PB14_PF_CSI_D4 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 14)
+#define PB15_PF_CSI_MCLK (GPIO_PORTB | GPIO_PF | GPIO_OUT | 15)
+#define PB16_PF_CSI_PIXCLK (GPIO_PORTB | GPIO_PF | GPIO_OUT | 16)
+#define PB17_PF_CSI_D5 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 17)
+#define PB18_PF_CSI_D6 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 18)
+#define PB19_PF_CSI_D7 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 19)
+#define PB20_PF_CSI_VSYNC (GPIO_PORTB | GPIO_PF | GPIO_OUT | 20)
+#define PB21_PF_CSI_HSYNC (GPIO_PORTB | GPIO_PF | GPIO_OUT | 21)
+#define PB23_PF_USB_PWR (GPIO_PORTB | GPIO_PF | 23)
+#define PB24_PF_USB_OC (GPIO_PORTB | GPIO_PF | 24)
+#define PB26_PF_USBH1_FS (GPIO_PORTB | GPIO_PF | 26)
+#define PB27_PF_USBH1_OE (GPIO_PORTB | GPIO_PF | 27)
+#define PB28_PF_USBH1_TXDM (GPIO_PORTB | GPIO_PF | 28)
+#define PB29_PF_USBH1_TXDP (GPIO_PORTB | GPIO_PF | 29)
+#define PB30_PF_USBH1_RXDM (GPIO_PORTB | GPIO_PF | 30)
+#define PB31_PF_USBH1_RXDP (GPIO_PORTB | GPIO_PF | 31)
+#define PC14_PF_TOUT (GPIO_PORTC | GPIO_PF | 14)
+#define PC15_PF_TIN (GPIO_PORTC | GPIO_PF | 15)
+#define PC20_PF_SSI1_FS (GPIO_PORTC | GPIO_PF | GPIO_IN | 20)
+#define PC21_PF_SSI1_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 21)
+#define PC22_PF_SSI1_TXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 22)
+#define PC23_PF_SSI1_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 23)
+#define PC24_PF_SSI2_FS (GPIO_PORTC | GPIO_PF | GPIO_IN | 24)
+#define PC25_PF_SSI2_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 25)
+#define PC26_PF_SSI2_TXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 26)
+#define PC27_PF_SSI2_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 27)
+#define PC28_PF_SSI3_FS (GPIO_PORTC | GPIO_PF | GPIO_IN | 28)
+#define PC29_PF_SSI3_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 29)
+#define PC30_PF_SSI3_TXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 30)
+#define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 31)
+#define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17)
+#define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18)
+#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | 19)
+#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | 20)
+#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | 21)
+#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | 22)
+#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | 23)
+#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | 24)
+#define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25)
+#define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26)
+#define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27)
+#define PD28_PF_CSPI1_SS0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 28)
+#define PD29_PF_CSPI1_SCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 29)
+#define PD30_PF_CSPI1_MISO (GPIO_PORTD | GPIO_PF | GPIO_IN | 30)
+#define PD31_PF_CSPI1_MOSI (GPIO_PORTD | GPIO_PF | GPIO_OUT | 31)
+#define PE3_PF_UART2_CTS (GPIO_PORTE | GPIO_PF | GPIO_OUT | 3)
+#define PE4_PF_UART2_RTS (GPIO_PORTE | GPIO_PF | GPIO_IN | 4)
+#define PE5_PF_PWMO (GPIO_PORTE | GPIO_PF | 5)
+#define PE6_PF_UART2_TXD (GPIO_PORTE | GPIO_PF | GPIO_OUT | 6)
+#define PE7_PF_UART2_RXD (GPIO_PORTE | GPIO_PF | GPIO_IN | 7)
+#define PE8_PF_UART3_TXD (GPIO_PORTE | GPIO_PF | GPIO_OUT | 8)
+#define PE9_PF_UART3_RXD (GPIO_PORTE | GPIO_PF | GPIO_IN | 9)
+#define PE10_PF_UART3_CTS (GPIO_PORTE | GPIO_PF | GPIO_OUT | 10)
+#define PE11_PF_UART3_RTS (GPIO_PORTE | GPIO_PF | GPIO_IN | 11)
+#define PE12_PF_UART1_TXD (GPIO_PORTE | GPIO_PF | GPIO_OUT | 12)
+#define PE13_PF_UART1_RXD (GPIO_PORTE | GPIO_PF | GPIO_IN | 13)
+#define PE14_PF_UART1_CTS (GPIO_PORTE | GPIO_PF | GPIO_OUT | 14)
+#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_PF | GPIO_IN | 15)
+#define PE16_PF_RTCK (GPIO_PORTE | GPIO_PF | GPIO_OUT | 16)
+#define PE17_PF_RESET_OUT (GPIO_PORTE | GPIO_PF | 17)
+#define PE18_PF_SD1_D0 (GPIO_PORTE | GPIO_PF | 18)
+#define PE19_PF_SD1_D1 (GPIO_PORTE | GPIO_PF | 19)
+#define PE20_PF_SD1_D2 (GPIO_PORTE | GPIO_PF | 20)
+#define PE21_PF_SD1_D3 (GPIO_PORTE | GPIO_PF | 21)
+#define PE22_PF_SD1_CMD (GPIO_PORTE | GPIO_PF | 22)
+#define PE23_PF_SD1_CLK (GPIO_PORTE | GPIO_PF | 23)
+#define PF0_PF_NRFB (GPIO_PORTF | GPIO_PF | 0)
+#define PF2_PF_NFWP (GPIO_PORTF | GPIO_PF | 2)
+#define PF4_PF_NFALE (GPIO_PORTF | GPIO_PF | 4)
+#define PF5_PF_NFRE (GPIO_PORTF | GPIO_PF | 5)
+#define PF6_PF_NFWE (GPIO_PORTF | GPIO_PF | 6)
+#define PF15_PF_CLKO (GPIO_PORTF | GPIO_PF | 15)
+#define PF21_PF_CS4 (GPIO_PORTF | GPIO_PF | 21)
+#define PF22_PF_CS5 (GPIO_PORTF | GPIO_PF | 22)
+
+/* Alternate GPIO pin functions */
+
+#define PB26_AF_UART4_RTS (GPIO_PORTB | GPIO_AF | GPIO_IN | 26)
+#define PB28_AF_UART4_TXD (GPIO_PORTB | GPIO_AF | GPIO_OUT | 28)
+#define PB29_AF_UART4_CTS (GPIO_PORTB | GPIO_AF | GPIO_OUT | 29)
+#define PB31_AF_UART4_RXD (GPIO_PORTB | GPIO_AF | GPIO_IN | 31)
+#define PC28_AF_SLCDC2_D0 (GPIO_PORTC | GPIO_AF | 28)
+#define PC29_AF_SLCDC2_RS (GPIO_PORTC | GPIO_AF | 29)
+#define PC30_AF_SLCDC2_CS (GPIO_PORTC | GPIO_AF | 30)
+#define PC31_AF_SLCDC2_CLK (GPIO_PORTC | GPIO_AF | 31)
+#define PD19_AF_USBH2_DATA4 (GPIO_PORTD | GPIO_AF | 19)
+#define PD20_AF_USBH2_DATA3 (GPIO_PORTD | GPIO_AF | 20)
+#define PD21_AF_USBH2_DATA6 (GPIO_PORTD | GPIO_AF | 21)
+#define PD22_AF_USBH2_DATA0 (GPIO_PORTD | GPIO_AF | 22)
+#define PD23_AF_USBH2_DATA2 (GPIO_PORTD | GPIO_AF | 23)
+#define PD24_AF_USBH2_DATA1 (GPIO_PORTD | GPIO_AF | 24)
+#define PD26_AF_USBH2_DATA5 (GPIO_PORTD | GPIO_AF | 26)
+#define PE0_AF_KP_COL6 (GPIO_PORTE | GPIO_AF | 0)
+#define PE1_AF_KP_ROW6 (GPIO_PORTE | GPIO_AF | 1)
+#define PE2_AF_KP_ROW7 (GPIO_PORTE | GPIO_AF | 2)
+#define PE3_AF_KP_COL7 (GPIO_PORTE | GPIO_AF | 3)
+#define PE4_AF_KP_ROW7 (GPIO_PORTE | GPIO_AF | 4)
+#define PE6_AF_KP_COL6 (GPIO_PORTE | GPIO_AF | 6)
+#define PE7_AF_KP_ROW6 (GPIO_PORTE | GPIO_AF | 7)
+#define PE16_AF_OWIRE (GPIO_PORTE | GPIO_AF | 16)
+#define PE18_AF_CSPI3_MISO (GPIO_PORTE | GPIO_AF | GPIO_IN | 18)
+#define PE21_AF_CSPI3_SS (GPIO_PORTE | GPIO_AF | GPIO_OUT | 21)
+#define PE22_AF_CSPI3_MOSI (GPIO_PORTE | GPIO_AF | GPIO_OUT | 22)
+#define PE23_AF_CSPI3_SCLK (GPIO_PORTE | GPIO_AF | GPIO_OUT | 23)
+
+/* AIN GPIO pin functions */
+
+#define PA6_AIN_SLCDC1_DAT0 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 6)
+#define PA7_AIN_SLCDC1_DAT1 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 7)
+#define PA8_AIN_SLCDC1_DAT2 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 8)
+#define PA0_AIN_SLCDC1_DAT3 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 0)
+#define PA11_AIN_SLCDC1_DAT5 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 11)
+#define PA13_AIN_SLCDC1_DAT7 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 13)
+#define PA15_AIN_SLCDC1_DAT9 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 15)
+#define PA17_AIN_SLCDC1_DAT11 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 17)
+#define PA19_AIN_SLCDC1_DAT13 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 19)
+#define PA21_AIN_SLCDC1_DAT15 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 21)
+#define PA22_AIN_EXT_DMAGRANT (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 22)
+#define PA24_AIN_SLCDC1_D0 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 24)
+#define PA25_AIN_SLCDC1_RS (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 25)
+#define PA26_AIN_SLCDC1_CS (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 26)
+#define PA27_AIN_SLCDC1_CLK (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 27)
+#define PB6_AIN_SLCDC1_D0 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 6)
+#define PB7_AIN_SLCDC1_RS (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 7)
+#define PB8_AIN_SLCDC1_CS (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 8)
+#define PB9_AIN_SLCDC1_CLK (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 9)
+#define PB25_AIN_SLCDC1_DAT0 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 25)
+#define PB26_AIN_SLCDC1_DAT1 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 26)
+#define PB27_AIN_SLCDC1_DAT2 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 27)
+#define PB28_AIN_SLCDC1_DAT3 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 28)
+#define PB29_AIN_SLCDC1_DAT4 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 29)
+#define PB30_AIN_SLCDC1_DAT5 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 30)
+#define PB31_AIN_SLCDC1_DAT6 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 31)
+#define PC5_AIN_SLCDC1_DAT7 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 5)
+#define PC6_AIN_SLCDC1_DAT8 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 6)
+#define PC7_AIN_SLCDC1_DAT9 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 7)
+#define PC8_AIN_SLCDC1_DAT10 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 8)
+#define PC9_AIN_SLCDC1_DAT11 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 9)
+#define PC10_AIN_SLCDC1_DAT12 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 10)
+#define PC11_AIN_SLCDC1_DAT13 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 11)
+#define PC12_AIN_SLCDC1_DAT14 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 12)
+#define PC13_AIN_SLCDC1_DAT15 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 13)
+#define PE5_AIN_PC_SPKOUT (GPIO_PORTE | GPIO_AIN | GPIO_OUT | 5)
+
+/* BIN GPIO pin functions */
+
+#define PE5_BIN_TOUT2 (GPIO_PORTE | GPIO_BIN | GPIO_OUT | 5)
+
+/* CIN GPIO pin functions */
+
+#define PA14_CIN_SLCDC1_DAT0 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 14)
+#define PA15_CIN_SLCDC1_DAT1 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 15)
+#define PA16_CIN_SLCDC1_DAT2 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 16)
+#define PA17_CIN_SLCDC1_DAT3 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 17)
+#define PA18_CIN_SLCDC1_DAT4 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 18)
+#define PA19_CIN_SLCDC1_DAT5 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 19)
+#define PA20_CIN_SLCDC1_DAT6 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 20)
+#define PA21_CIN_SLCDC1_DAT7 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 21)
+#define PB30_CIN_UART4_CTS (GPIO_PORTB | GPIO_CIN | GPIO_OUT | 30)
+#define PE5_CIN_TOUT3 (GPIO_PORTE | GPIO_CIN | GPIO_OUT | 5)
+
+/* AOUT GPIO pin functions */
+
+#define PB29_AOUT_UART4_RXD (GPIO_PORTB | GPIO_AOUT | GPIO_IN | 29)
+#define PB31_AOUT_UART4_RTS (GPIO_PORTB | GPIO_AOUT | GPIO_IN | 31)
+#define PC8_AOUT_USBOTG_TXR_INT (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 8)
+#define PC15_AOUT_WKGD (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 15)
+#define PF21_AOUT_DTACK (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 21)
+
+
+#endif
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
index c9198c0aea18..ab838cfe94f9 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h
@@ -92,7 +92,7 @@ enum iomux_gp_func {
MUX_EXTDMAREQ2_MBX_SEL = 1 << 15,
MUX_TAMPER_DETECT_EN = 1 << 16,
MUX_PGP_USB_4WIRE = 1 << 17,
- MUX_PGB_USB_COMMON = 1 << 18,
+ MUX_PGP_USB_COMMON = 1 << 18,
MUX_SDHC_MEMSTICK1 = 1 << 19,
MUX_SDHC_MEMSTICK2 = 1 << 20,
MUX_PGP_SPLL_BYP = 1 << 21,
@@ -109,21 +109,44 @@ enum iomux_gp_func {
};
/*
- * This function enables/disables the general purpose function for a particular
- * signal.
+ * setups a single pin:
+ * - reserves the pin so that it is not claimed by another driver
+ * - setups the iomux according to the configuration
+ * - if the pin is configured as a GPIO, we claim it throug kernel gpiolib
+ */
+int mxc_iomux_setup_pin(const unsigned int pin, const char *label);
+/*
+ * setups mutliple pins
+ * convenient way to call the above function with tables
*/
-void iomux_config_gpr(enum iomux_gp_func , bool);
+int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count,
+ const char *label);
/*
- * set the mode for a IOMUX pin.
+ * releases a single pin:
+ * - make it available for a future use by another driver
+ * - frees the GPIO if the pin was configured as GPIO
+ * - DOES NOT reconfigure the IOMUX in its reset state
*/
-int mxc_iomux_mode(unsigned int);
+void mxc_iomux_release_pin(const unsigned int pin);
+/*
+ * releases multiple pins
+ * convenvient way to call the above function with tables
+ */
+void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count);
/*
* This function enables/disables the general purpose function for a particular
* signal.
*/
-void mxc_iomux_set_gpr(enum iomux_gp_func, bool);
+void mxc_iomux_set_gpr(enum iomux_gp_func, bool en);
+
+/*
+ * This function only configures the iomux hardware.
+ * It is called by the setup functions and should not be called directly anymore.
+ * It is here visible for backward compatibility
+ */
+int mxc_iomux_mode(unsigned int pin_mode);
#define IOMUX_PADNUM_MASK 0x1ff
#define IOMUX_GPIONUM_SHIFT 9
@@ -144,6 +167,11 @@ void mxc_iomux_set_gpr(enum iomux_gp_func, bool);
MXC_GPIO_IRQ_START)
/*
+ * The number of gpio devices among the pads
+ */
+#define GPIO_PORT_MAX 3
+
+/*
* This enumeration is constructed based on the Section
* "sw_pad_ctl & sw_mux_ctl details" of the MX31 IC Spec. Each enumerated
* value is constructed based on the rules described above.
@@ -480,6 +508,9 @@ enum iomux_pins {
MX31_PIN_CAPTURE = IOMUX_PIN( 7, 327),
};
+#define PIN_MAX 327
+#define NB_PORTS 12 /* NB_PINS/32, we chose 32 pins per "PORT" */
+
/*
* Convenience values for use with mxc_iomux_mode()
*
@@ -507,7 +538,9 @@ enum iomux_pins {
#define MX31_PIN_CSPI1_SS1__SS1 IOMUX_MODE(MX31_PIN_CSPI1_SS1, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSPI1_SS2__SS2 IOMUX_MODE(MX31_PIN_CSPI1_SS2, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSPI2_MOSI__MOSI IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSPI2_MOSI__SCL IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1)
#define MX31_PIN_CSPI2_MISO__MISO IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CSPI2_MISO__SDA IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1)
#define MX31_PIN_CSPI2_SCLK__SCLK IOMUX_MODE(MX31_PIN_CSPI2_SCLK, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSPI2_SPI_RDY__SPI_RDY IOMUX_MODE(MX31_PIN_CSPI2_SPI_RDY, IOMUX_CONFIG_FUNC)
#define MX31_PIN_CSPI2_SS0__SS0 IOMUX_MODE(MX31_PIN_CSPI2_SS0, IOMUX_CONFIG_FUNC)
@@ -525,6 +558,33 @@ enum iomux_pins {
#define MX31_PIN_SD1_DATA0__SD1_DATA0 IOMUX_MODE(MX31_PIN_SD1_DATA0, IOMUX_CONFIG_FUNC)
#define MX31_PIN_SD1_CLK__SD1_CLK IOMUX_MODE(MX31_PIN_SD1_CLK, IOMUX_CONFIG_FUNC)
#define MX31_PIN_SD1_CMD__SD1_CMD IOMUX_MODE(MX31_PIN_SD1_CMD, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD0__LD0 IOMUX_MODE(MX31_PIN_LD0, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD1__LD1 IOMUX_MODE(MX31_PIN_LD1, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD2__LD2 IOMUX_MODE(MX31_PIN_LD2, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD3__LD3 IOMUX_MODE(MX31_PIN_LD3, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD4__LD4 IOMUX_MODE(MX31_PIN_LD4, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD5__LD5 IOMUX_MODE(MX31_PIN_LD5, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD6__LD6 IOMUX_MODE(MX31_PIN_LD6, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD7__LD7 IOMUX_MODE(MX31_PIN_LD7, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD8__LD8 IOMUX_MODE(MX31_PIN_LD8, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD9__LD9 IOMUX_MODE(MX31_PIN_LD9, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD10__LD10 IOMUX_MODE(MX31_PIN_LD10, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD11__LD11 IOMUX_MODE(MX31_PIN_LD11, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD12__LD12 IOMUX_MODE(MX31_PIN_LD12, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD13__LD13 IOMUX_MODE(MX31_PIN_LD13, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD14__LD14 IOMUX_MODE(MX31_PIN_LD14, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD15__LD15 IOMUX_MODE(MX31_PIN_LD15, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD16__LD16 IOMUX_MODE(MX31_PIN_LD16, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LD17__LD17 IOMUX_MODE(MX31_PIN_LD17, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_VSYNC3__VSYNC3 IOMUX_MODE(MX31_PIN_VSYNC3, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_HSYNC__HSYNC IOMUX_MODE(MX31_PIN_HSYNC, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_FPSHIFT__FPSHIFT IOMUX_MODE(MX31_PIN_FPSHIFT, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_DRDY0__DRDY0 IOMUX_MODE(MX31_PIN_DRDY0, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_D3_REV__D3_REV IOMUX_MODE(MX31_PIN_D3_REV, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_CONTRAST__CONTRAST IOMUX_MODE(MX31_PIN_CONTRAST, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_D3_SPL__D3_SPL IOMUX_MODE(MX31_PIN_D3_SPL, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_D3_CLS__D3_CLS IOMUX_MODE(MX31_PIN_D3_CLS, IOMUX_CONFIG_FUNC)
+#define MX31_PIN_LCS0__GPI03_23 IOMUX_MODE(MX31_PIN_LCS0, IOMUX_CONFIG_GPIO)
/*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0
* cspi1_ss1*/
diff --git a/arch/arm/plat-mxc/include/mach/iomux.h b/arch/arm/plat-mxc/include/mach/iomux.h
new file mode 100644
index 000000000000..171f8adc1109
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux.h
@@ -0,0 +1,127 @@
+/*
+* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de>
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+* MA 02110-1301, USA.
+*/
+
+#ifndef _MXC_IOMUX_H
+#define _MXC_IOMUX_H
+
+/*
+* GPIO Module and I/O Multiplexer
+* x = 0..3 for reg_A, reg_B, reg_C, reg_D
+*/
+#define VA_GPIO_BASE IO_ADDRESS(GPIO_BASE_ADDR)
+#define MXC_DDIR(x) (0x00 + ((x) << 8))
+#define MXC_OCR1(x) (0x04 + ((x) << 8))
+#define MXC_OCR2(x) (0x08 + ((x) << 8))
+#define MXC_ICONFA1(x) (0x0c + ((x) << 8))
+#define MXC_ICONFA2(x) (0x10 + ((x) << 8))
+#define MXC_ICONFB1(x) (0x14 + ((x) << 8))
+#define MXC_ICONFB2(x) (0x18 + ((x) << 8))
+#define MXC_DR(x) (0x1c + ((x) << 8))
+#define MXC_GIUS(x) (0x20 + ((x) << 8))
+#define MXC_SSR(x) (0x24 + ((x) << 8))
+#define MXC_ICR1(x) (0x28 + ((x) << 8))
+#define MXC_ICR2(x) (0x2c + ((x) << 8))
+#define MXC_IMR(x) (0x30 + ((x) << 8))
+#define MXC_ISR(x) (0x34 + ((x) << 8))
+#define MXC_GPR(x) (0x38 + ((x) << 8))
+#define MXC_SWR(x) (0x3c + ((x) << 8))
+#define MXC_PUEN(x) (0x40 + ((x) << 8))
+
+#ifdef CONFIG_ARCH_MX1
+# define GPIO_PORT_MAX 3
+#endif
+#ifdef CONFIG_ARCH_MX2
+# define GPIO_PORT_MAX 5
+#endif
+
+#ifndef GPIO_PORT_MAX
+# error "GPIO config port count unknown!"
+#endif
+
+#define GPIO_PIN_MASK 0x1f
+
+#define GPIO_PORT_SHIFT 5
+#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
+
+#define GPIO_PORTA (0 << GPIO_PORT_SHIFT)
+#define GPIO_PORTB (1 << GPIO_PORT_SHIFT)
+#define GPIO_PORTC (2 << GPIO_PORT_SHIFT)
+#define GPIO_PORTD (3 << GPIO_PORT_SHIFT)
+#define GPIO_PORTE (4 << GPIO_PORT_SHIFT)
+#define GPIO_PORTF (5 << GPIO_PORT_SHIFT)
+
+#define GPIO_OUT (1 << 8)
+#define GPIO_IN (0 << 8)
+#define GPIO_PUEN (1 << 9)
+
+#define GPIO_PF (1 << 10)
+#define GPIO_AF (1 << 11)
+
+#define GPIO_OCR_SHIFT 12
+#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT)
+#define GPIO_AIN (0 << GPIO_OCR_SHIFT)
+#define GPIO_BIN (1 << GPIO_OCR_SHIFT)
+#define GPIO_CIN (2 << GPIO_OCR_SHIFT)
+#define GPIO_GPIO (3 << GPIO_OCR_SHIFT)
+
+#define GPIO_AOUT_SHIFT 14
+#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT)
+#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT)
+
+#define GPIO_BOUT_SHIFT 16
+#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
+#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
+
+
+#ifdef CONFIG_ARCH_MX1
+#include <mach/iomux-mx1.h>
+#endif
+#ifdef CONFIG_ARCH_MX2
+#include <mach/iomux-mx2x.h>
+#ifdef CONFIG_MACH_MX21
+#include <mach/iomux-mx21.h>
+#endif
+#ifdef CONFIG_MACH_MX27
+#include <mach/iomux-mx27.h>
+#endif
+#endif
+
+
+/* decode irq number to use with IMR(x), ISR(x) and friends */
+#define IRQ_TO_REG(irq) ((irq - MXC_INTERNAL_IRQS) >> 5)
+
+#define IRQ_GPIOA(x) (MXC_GPIO_IRQ_START + x)
+#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x)
+#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x)
+#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x)
+#define IRQ_GPIOE(x) (IRQ_GPIOD(32) + x)
+
+
+extern void mxc_gpio_mode(int gpio_mode);
+extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
+ const char *label);
+extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count);
+
+#endif
diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h
index 0b808399097f..e0783e619580 100644
--- a/arch/arm/plat-mxc/include/mach/memory.h
+++ b/arch/arm/plat-mxc/include/mach/memory.h
@@ -14,7 +14,12 @@
#if defined CONFIG_ARCH_MX1
#define PHYS_OFFSET UL(0x08000000)
#elif defined CONFIG_ARCH_MX2
+#ifdef CONFIG_MACH_MX21
+#define PHYS_OFFSET UL(0xC0000000)
+#endif
+#ifdef CONFIG_MACH_MX27
#define PHYS_OFFSET UL(0xA0000000)
+#endif
#elif defined CONFIG_ARCH_MX3
#define PHYS_OFFSET UL(0x80000000)
#endif
diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h
new file mode 100644
index 000000000000..e8c4cf56c24e
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx21.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2009 Holger Schurig, hs4233@mail.mn-solutions.de
+ *
+ * This contains i.MX21-specific hardware definitions. For those
+ * hardware pieces that are common between i.MX21 and i.MX27, have a
+ * look at mx2x.h.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_MX21_H__
+#define __ASM_ARCH_MXC_MX21_H__
+
+#ifndef __ASM_ARCH_MXC_HARDWARE_H__
+#error "Do not include directly."
+#endif
+
+
+/* Memory regions and CS */
+#define SDRAM_BASE_ADDR 0xC0000000
+#define CSD1_BASE_ADDR 0xC4000000
+
+#define CS0_BASE_ADDR 0xC8000000
+#define CS1_BASE_ADDR 0xCC000000
+#define CS2_BASE_ADDR 0xD0000000
+#define CS3_BASE_ADDR 0xD1000000
+#define CS4_BASE_ADDR 0xD2000000
+#define CS5_BASE_ADDR 0xDD000000
+#define PCMCIA_MEM_BASE_ADDR 0xD4000000
+
+/* NAND, SDRAM, WEIM etc controllers */
+#define X_MEMC_BASE_ADDR 0xDF000000
+#define X_MEMC_BASE_ADDR_VIRT 0xF4200000
+#define X_MEMC_SIZE SZ_256K
+
+#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000)
+#define EIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
+#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
+#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
+
+#define IRAM_BASE_ADDR 0xFFFFE800 /* internal ram */
+
+/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */
+#define ARCH_NR_GPIOS (6*32 + 16)
+
+/* fixed interrupt numbers */
+#define MXC_INT_USBCTRL 58
+#define MXC_INT_USBCTRL 58
+#define MXC_INT_USBMNP 57
+#define MXC_INT_USBFUNC 56
+#define MXC_INT_USBHOST 55
+#define MXC_INT_USBDMA 54
+#define MXC_INT_USBWKUP 53
+#define MXC_INT_EMMADEC 50
+#define MXC_INT_EMMAENC 49
+#define MXC_INT_BMI 30
+#define MXC_INT_FIRI 9
+
+/* fixed DMA request numbers */
+#define DMA_REQ_BMI_RX 29
+#define DMA_REQ_BMI_TX 28
+#define DMA_REQ_FIRI_RX 4
+
+#endif /* __ASM_ARCH_MXC_MX21_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h
index 0313be720552..6e93f2c0b7bb 100644
--- a/arch/arm/plat-mxc/include/mach/mx27.h
+++ b/arch/arm/plat-mxc/include/mach/mx27.h
@@ -2,6 +2,10 @@
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2008 Juergen Beisert, kernel@pengutronix.de
*
+ * This contains i.MX27-specific hardware definitions. For those
+ * hardware pieces that are common between i.MX21 and i.MX27, have a
+ * look at mx2x.h.
+ *
* 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
@@ -27,35 +31,6 @@
/* IRAM */
#define IRAM_BASE_ADDR 0xFFFF4C00 /* internal ram */
-/* Register offests */
-#define AIPI_BASE_ADDR 0x10000000
-#define AIPI_BASE_ADDR_VIRT 0xF4000000
-#define AIPI_SIZE SZ_1M
-
-#define DMA_BASE_ADDR (AIPI_BASE_ADDR + 0x01000)
-#define WDOG_BASE_ADDR (AIPI_BASE_ADDR + 0x02000)
-#define GPT1_BASE_ADDR (AIPI_BASE_ADDR + 0x03000)
-#define GPT2_BASE_ADDR (AIPI_BASE_ADDR + 0x04000)
-#define GPT3_BASE_ADDR (AIPI_BASE_ADDR + 0x05000)
-#define PWM_BASE_ADDR (AIPI_BASE_ADDR + 0x06000)
-#define RTC_BASE_ADDR (AIPI_BASE_ADDR + 0x07000)
-#define KPP_BASE_ADDR (AIPI_BASE_ADDR + 0x08000)
-#define OWIRE_BASE_ADDR (AIPI_BASE_ADDR + 0x09000)
-#define UART1_BASE_ADDR (AIPI_BASE_ADDR + 0x0A000)
-#define UART2_BASE_ADDR (AIPI_BASE_ADDR + 0x0B000)
-#define UART3_BASE_ADDR (AIPI_BASE_ADDR + 0x0C000)
-#define UART4_BASE_ADDR (AIPI_BASE_ADDR + 0x0D000)
-#define CSPI1_BASE_ADDR (AIPI_BASE_ADDR + 0x0E000)
-#define CSPI2_BASE_ADDR (AIPI_BASE_ADDR + 0x0F000)
-#define SSI1_BASE_ADDR (AIPI_BASE_ADDR + 0x10000)
-#define SSI2_BASE_ADDR (AIPI_BASE_ADDR + 0x11000)
-#define I2C_BASE_ADDR (AIPI_BASE_ADDR + 0x12000)
-#define SDHC1_BASE_ADDR (AIPI_BASE_ADDR + 0x13000)
-#define SDHC2_BASE_ADDR (AIPI_BASE_ADDR + 0x14000)
-#define GPIO_BASE_ADDR (AIPI_BASE_ADDR + 0x15000)
-#define AUDMUX_BASE_ADDR (AIPI_BASE_ADDR + 0x16000)
-
-#define CSPI3_BASE_ADDR (AIPI_BASE_ADDR + 0x17000)
#define MSHC_BASE_ADDR (AIPI_BASE_ADDR + 0x18000)
#define GPT5_BASE_ADDR (AIPI_BASE_ADDR + 0x19000)
#define GPT4_BASE_ADDR (AIPI_BASE_ADDR + 0x1A000)
@@ -64,55 +39,24 @@
#define I2C2_BASE_ADDR (AIPI_BASE_ADDR + 0x1D000)
#define SDHC3_BASE_ADDR (AIPI_BASE_ADDR + 0x1E000)
#define GPT6_BASE_ADDR (AIPI_BASE_ADDR + 0x1F000)
-
-#define LCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x21000)
-#define SLCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x22000)
#define VPU_BASE_ADDR (AIPI_BASE_ADDR + 0x23000)
-#define USBOTG_BASE_ADDR (AIPI_BASE_ADDR + 0x24000)
-/* for mx27*/
#define OTG_BASE_ADDR USBOTG_BASE_ADDR
#define SAHARA_BASE_ADDR (AIPI_BASE_ADDR + 0x25000)
-#define EMMA_PP_BASE_ADDR (AIPI_BASE_ADDR + 0x26000)
-#define EMMA_PRP_BASE_ADDR (AIPI_BASE_ADDR + 0x26400)
-#define CCM_BASE_ADDR (AIPI_BASE_ADDR + 0x27000)
-#define SYSCTRL_BASE_ADDR (AIPI_BASE_ADDR + 0x27800)
#define IIM_BASE_ADDR (AIPI_BASE_ADDR + 0x28000)
-
#define RTIC_BASE_ADDR (AIPI_BASE_ADDR + 0x2A000)
#define FEC_BASE_ADDR (AIPI_BASE_ADDR + 0x2B000)
#define SCC_BASE_ADDR (AIPI_BASE_ADDR + 0x2C000)
#define ETB_BASE_ADDR (AIPI_BASE_ADDR + 0x3B000)
#define ETB_RAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3C000)
-#define JAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3E000)
-#define MAX_BASE_ADDR (AIPI_BASE_ADDR + 0x3F000)
-
-/* ROMP and AVIC */
+/* ROM patch */
#define ROMP_BASE_ADDR 0x10041000
-#define AVIC_BASE_ADDR 0x10040000
-
-#define SAHB1_BASE_ADDR 0x80000000
-#define SAHB1_BASE_ADDR_VIRT 0xF4100000
-#define SAHB1_SIZE SZ_1M
-
-#define CSI_BASE_ADDR (SAHB1_BASE_ADDR + 0x0000)
#define ATA_BASE_ADDR (SAHB1_BASE_ADDR + 0x1000)
-/* NAND, SDRAM, WEIM, M3IF, EMI controllers */
-#define X_MEMC_BASE_ADDR 0xD8000000
-#define X_MEMC_BASE_ADDR_VIRT 0xF4200000
-#define X_MEMC_SIZE SZ_1M
-
-#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR)
-#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
-#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
-#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
-#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000)
-
/* Memory regions and CS */
-#define SDRAM_BASE_ADDR 0xA0000000
-#define CSD1_BASE_ADDR 0xB0000000
+#define SDRAM_BASE_ADDR 0xA0000000
+#define CSD1_BASE_ADDR 0xB0000000
#define CS0_BASE_ADDR 0xC0000000
#define CS1_BASE_ADDR 0xC8000000
@@ -122,44 +66,20 @@
#define CS5_BASE_ADDR 0xD6000000
#define PCMCIA_MEM_BASE_ADDR 0xDC000000
-/*
- * This macro defines the physical to virtual address mapping for all the
- * peripheral modules. It is used by passing in the physical address as x
- * and returning the virtual address. If the physical address is not mapped,
- * it returns 0xDEADBEEF
- */
-#define IO_ADDRESS(x) \
- (void __iomem *) \
- (((x >= AIPI_BASE_ADDR) && (x < (AIPI_BASE_ADDR + AIPI_SIZE))) ? \
- AIPI_IO_ADDRESS(x) : \
- ((x >= SAHB1_BASE_ADDR) && (x < (SAHB1_BASE_ADDR + SAHB1_SIZE))) ? \
- SAHB1_IO_ADDRESS(x) : \
- ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? \
- X_MEMC_IO_ADDRESS(x) : 0xDEADBEEF)
-
-/* define the address mapping macros: in physical address order */
-#define AIPI_IO_ADDRESS(x) \
- (((x) - AIPI_BASE_ADDR) + AIPI_BASE_ADDR_VIRT)
-
-#define AVIC_IO_ADDRESS(x) AIPI_IO_ADDRESS(x)
-
-#define SAHB1_IO_ADDRESS(x) \
- (((x) - SAHB1_BASE_ADDR) + SAHB1_BASE_ADDR_VIRT)
-
-#define CS4_IO_ADDRESS(x) \
- (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
-
-#define X_MEMC_IO_ADDRESS(x) \
- (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
+/* NAND, SDRAM, WEIM, M3IF, EMI controllers */
+#define X_MEMC_BASE_ADDR 0xD8000000
+#define X_MEMC_BASE_ADDR_VIRT 0xF4200000
+#define X_MEMC_SIZE SZ_1M
-#define PCMCIA_IO_ADDRESS(x) \
- (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
+#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR)
+#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
+#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
+#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
+#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000)
-/* fixed interrput numbers */
+/* fixed interrupt numbers */
#define MXC_INT_CCM 63
#define MXC_INT_IIM 62
-#define MXC_INT_LCDC 61
-#define MXC_INT_SLCDC 60
#define MXC_INT_SAHARA 59
#define MXC_INT_SCC_SCM 58
#define MXC_INT_SCC_SMN 57
@@ -167,54 +87,12 @@
#define MXC_INT_USB2 55
#define MXC_INT_USB1 54
#define MXC_INT_VPU 53
-#define MXC_INT_EMMAPP 52
-#define MXC_INT_EMMAPRP 51
#define MXC_INT_FEC 50
#define MXC_INT_UART5 49
#define MXC_INT_UART6 48
-#define MXC_INT_DMACH15 47
-#define MXC_INT_DMACH14 46
-#define MXC_INT_DMACH13 45
-#define MXC_INT_DMACH12 44
-#define MXC_INT_DMACH11 43
-#define MXC_INT_DMACH10 42
-#define MXC_INT_DMACH9 41
-#define MXC_INT_DMACH8 40
-#define MXC_INT_DMACH7 39
-#define MXC_INT_DMACH6 38
-#define MXC_INT_DMACH5 37
-#define MXC_INT_DMACH4 36
-#define MXC_INT_DMACH3 35
-#define MXC_INT_DMACH2 34
-#define MXC_INT_DMACH1 33
-#define MXC_INT_DMACH0 32
-#define MXC_INT_CSI 31
#define MXC_INT_ATA 30
-#define MXC_INT_NANDFC 29
-#define MXC_INT_PCMCIA 28
-#define MXC_INT_WDOG 27
-#define MXC_INT_GPT1 26
-#define MXC_INT_GPT2 25
-#define MXC_INT_GPT3 24
-#define MXC_INT_GPT INT_GPT1
-#define MXC_INT_PWM 23
-#define MXC_INT_RTC 22
-#define MXC_INT_KPP 21
-#define MXC_INT_UART1 20
-#define MXC_INT_UART2 19
-#define MXC_INT_UART3 18
-#define MXC_INT_UART4 17
-#define MXC_INT_CSPI1 16
-#define MXC_INT_CSPI2 15
-#define MXC_INT_SSI1 14
-#define MXC_INT_SSI2 13
-#define MXC_INT_I2C 12
-#define MXC_INT_SDHC1 11
-#define MXC_INT_SDHC2 10
#define MXC_INT_SDHC3 9
-#define MXC_INT_GPIO 8
#define MXC_INT_SDHC 7
-#define MXC_INT_CSPI3 6
#define MXC_INT_RTIC 5
#define MXC_INT_GPT4 4
#define MXC_INT_GPT5 3
@@ -228,36 +106,9 @@
#define DMA_REQ_UART6_TX 34
#define DMA_REQ_UART5_RX 33
#define DMA_REQ_UART5_TX 32
-#define DMA_REQ_CSI_RX 31
-#define DMA_REQ_CSI_STAT 30
#define DMA_REQ_ATA_RCV 29
#define DMA_REQ_ATA_TX 28
-#define DMA_REQ_UART1_TX 27
-#define DMA_REQ_UART1_RX 26
-#define DMA_REQ_UART2_TX 25
-#define DMA_REQ_UART2_RX 24
-#define DMA_REQ_UART3_TX 23
-#define DMA_REQ_UART3_RX 22
-#define DMA_REQ_UART4_TX 21
-#define DMA_REQ_UART4_RX 20
-#define DMA_REQ_CSPI1_TX 19
-#define DMA_REQ_CSPI1_RX 18
-#define DMA_REQ_CSPI2_TX 17
-#define DMA_REQ_CSPI2_RX 16
-#define DMA_REQ_SSI1_TX1 15
-#define DMA_REQ_SSI1_RX1 14
-#define DMA_REQ_SSI1_TX0 13
-#define DMA_REQ_SSI1_RX0 12
-#define DMA_REQ_SSI2_TX1 11
-#define DMA_REQ_SSI2_RX1 10
-#define DMA_REQ_SSI2_TX0 9
-#define DMA_REQ_SSI2_RX0 8
-#define DMA_REQ_SDHC1 7
-#define DMA_REQ_SDHC2 6
#define DMA_REQ_MSHC 4
-#define DMA_REQ_EXT 3
-#define DMA_REQ_CSPI3_TX 2
-#define DMA_REQ_CSPI3_RX 1
/* silicon revisions specific to i.MX27 */
#define CHIP_REV_1_0 0x00
@@ -267,25 +118,8 @@
extern int mx27_revision(void);
#endif
-/* gpio and gpio based interrupt handling */
-#define GPIO_DR 0x1C
-#define GPIO_GDIR 0x00
-#define GPIO_PSR 0x24
-#define GPIO_ICR1 0x28
-#define GPIO_ICR2 0x2C
-#define GPIO_IMR 0x30
-#define GPIO_ISR 0x34
-#define GPIO_INT_LOW_LEV 0x3
-#define GPIO_INT_HIGH_LEV 0x2
-#define GPIO_INT_RISE_EDGE 0x0
-#define GPIO_INT_FALL_EDGE 0x1
-#define GPIO_INT_NONE 0x4
-
/* Mandatory defines used globally */
-/* this is an i.MX27 CPU */
-#define cpu_is_mx27() (1)
-
/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */
#define ARCH_NR_GPIOS (192 + 16)
diff --git a/arch/arm/plat-mxc/include/mach/mx2x.h b/arch/arm/plat-mxc/include/mach/mx2x.h
new file mode 100644
index 000000000000..fc40d3ab8c5b
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx2x.h
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This contains hardware definitions that are common between i.MX21 and
+ * i.MX27.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_MX2x_H__
+#define __ASM_ARCH_MXC_MX2x_H__
+
+#ifndef __ASM_ARCH_MXC_HARDWARE_H__
+#error "Do not include directly."
+#endif
+
+/* The following addresses are common between i.MX21 and i.MX27 */
+
+/* Register offests */
+#define AIPI_BASE_ADDR 0x10000000
+#define AIPI_BASE_ADDR_VIRT 0xF4000000
+#define AIPI_SIZE SZ_1M
+
+#define DMA_BASE_ADDR (AIPI_BASE_ADDR + 0x01000)
+#define WDOG_BASE_ADDR (AIPI_BASE_ADDR + 0x02000)
+#define GPT1_BASE_ADDR (AIPI_BASE_ADDR + 0x03000)
+#define GPT2_BASE_ADDR (AIPI_BASE_ADDR + 0x04000)
+#define GPT3_BASE_ADDR (AIPI_BASE_ADDR + 0x05000)
+#define PWM_BASE_ADDR (AIPI_BASE_ADDR + 0x06000)
+#define RTC_BASE_ADDR (AIPI_BASE_ADDR + 0x07000)
+#define KPP_BASE_ADDR (AIPI_BASE_ADDR + 0x08000)
+#define OWIRE_BASE_ADDR (AIPI_BASE_ADDR + 0x09000)
+#define UART1_BASE_ADDR (AIPI_BASE_ADDR + 0x0A000)
+#define UART2_BASE_ADDR (AIPI_BASE_ADDR + 0x0B000)
+#define UART3_BASE_ADDR (AIPI_BASE_ADDR + 0x0C000)
+#define UART4_BASE_ADDR (AIPI_BASE_ADDR + 0x0D000)
+#define CSPI1_BASE_ADDR (AIPI_BASE_ADDR + 0x0E000)
+#define CSPI2_BASE_ADDR (AIPI_BASE_ADDR + 0x0F000)
+#define SSI1_BASE_ADDR (AIPI_BASE_ADDR + 0x10000)
+#define SSI2_BASE_ADDR (AIPI_BASE_ADDR + 0x11000)
+#define I2C_BASE_ADDR (AIPI_BASE_ADDR + 0x12000)
+#define SDHC1_BASE_ADDR (AIPI_BASE_ADDR + 0x13000)
+#define SDHC2_BASE_ADDR (AIPI_BASE_ADDR + 0x14000)
+#define GPIO_BASE_ADDR (AIPI_BASE_ADDR + 0x15000)
+#define AUDMUX_BASE_ADDR (AIPI_BASE_ADDR + 0x16000)
+#define CSPI3_BASE_ADDR (AIPI_BASE_ADDR + 0x17000)
+#define LCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x21000)
+#define SLCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x22000)
+#define USBOTG_BASE_ADDR (AIPI_BASE_ADDR + 0x24000)
+#define EMMA_PP_BASE_ADDR (AIPI_BASE_ADDR + 0x26000)
+#define EMMA_PRP_BASE_ADDR (AIPI_BASE_ADDR + 0x26400)
+#define CCM_BASE_ADDR (AIPI_BASE_ADDR + 0x27000)
+#define SYSCTRL_BASE_ADDR (AIPI_BASE_ADDR + 0x27800)
+#define JAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3E000)
+#define MAX_BASE_ADDR (AIPI_BASE_ADDR + 0x3F000)
+
+#define AVIC_BASE_ADDR 0x10040000
+
+#define SAHB1_BASE_ADDR 0x80000000
+#define SAHB1_BASE_ADDR_VIRT 0xF4100000
+#define SAHB1_SIZE SZ_1M
+
+#define CSI_BASE_ADDR (SAHB1_BASE_ADDR + 0x0000)
+
+/*
+ * This macro defines the physical to virtual address mapping for all the
+ * peripheral modules. It is used by passing in the physical address as x
+ * and returning the virtual address. If the physical address is not mapped,
+ * it returns 0xDEADBEEF
+ */
+#define IO_ADDRESS(x) \
+ (void __force __iomem *) \
+ (((x >= AIPI_BASE_ADDR) && (x < (AIPI_BASE_ADDR + AIPI_SIZE))) ? \
+ AIPI_IO_ADDRESS(x) : \
+ ((x >= SAHB1_BASE_ADDR) && (x < (SAHB1_BASE_ADDR + SAHB1_SIZE))) ? \
+ SAHB1_IO_ADDRESS(x) : \
+ ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? \
+ X_MEMC_IO_ADDRESS(x) : 0xDEADBEEF)
+
+/* define the address mapping macros: in physical address order */
+#define AIPI_IO_ADDRESS(x) \
+ (((x) - AIPI_BASE_ADDR) + AIPI_BASE_ADDR_VIRT)
+
+#define AVIC_IO_ADDRESS(x) AIPI_IO_ADDRESS(x)
+
+#define SAHB1_IO_ADDRESS(x) \
+ (((x) - SAHB1_BASE_ADDR) + SAHB1_BASE_ADDR_VIRT)
+
+#define CS4_IO_ADDRESS(x) \
+ (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
+
+#define X_MEMC_IO_ADDRESS(x) \
+ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
+
+#define PCMCIA_IO_ADDRESS(x) \
+ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
+
+/* fixed interrupt numbers */
+#define MXC_INT_LCDC 61
+#define MXC_INT_SLCDC 60
+#define MXC_INT_EMMAPP 52
+#define MXC_INT_EMMAPRP 51
+#define MXC_INT_DMACH15 47
+#define MXC_INT_DMACH14 46
+#define MXC_INT_DMACH13 45
+#define MXC_INT_DMACH12 44
+#define MXC_INT_DMACH11 43
+#define MXC_INT_DMACH10 42
+#define MXC_INT_DMACH9 41
+#define MXC_INT_DMACH8 40
+#define MXC_INT_DMACH7 39
+#define MXC_INT_DMACH6 38
+#define MXC_INT_DMACH5 37
+#define MXC_INT_DMACH4 36
+#define MXC_INT_DMACH3 35
+#define MXC_INT_DMACH2 34
+#define MXC_INT_DMACH1 33
+#define MXC_INT_DMACH0 32
+#define MXC_INT_CSI 31
+#define MXC_INT_NANDFC 29
+#define MXC_INT_PCMCIA 28
+#define MXC_INT_WDOG 27
+#define MXC_INT_GPT1 26
+#define MXC_INT_GPT2 25
+#define MXC_INT_GPT3 24
+#define MXC_INT_GPT INT_GPT1
+#define MXC_INT_PWM 23
+#define MXC_INT_RTC 22
+#define MXC_INT_KPP 21
+#define MXC_INT_UART1 20
+#define MXC_INT_UART2 19
+#define MXC_INT_UART3 18
+#define MXC_INT_UART4 17
+#define MXC_INT_CSPI1 16
+#define MXC_INT_CSPI2 15
+#define MXC_INT_SSI1 14
+#define MXC_INT_SSI2 13
+#define MXC_INT_I2C 12
+#define MXC_INT_SDHC1 11
+#define MXC_INT_SDHC2 10
+#define MXC_INT_GPIO 8
+#define MXC_INT_CSPI3 6
+
+/* gpio and gpio based interrupt handling */
+#define GPIO_DR 0x1C
+#define GPIO_GDIR 0x00
+#define GPIO_PSR 0x24
+#define GPIO_ICR1 0x28
+#define GPIO_ICR2 0x2C
+#define GPIO_IMR 0x30
+#define GPIO_ISR 0x34
+#define GPIO_INT_LOW_LEV 0x3
+#define GPIO_INT_HIGH_LEV 0x2
+#define GPIO_INT_RISE_EDGE 0x0
+#define GPIO_INT_FALL_EDGE 0x1
+#define GPIO_INT_NONE 0x4
+
+/* fixed DMA request numbers */
+#define DMA_REQ_CSI_RX 31
+#define DMA_REQ_CSI_STAT 30
+#define DMA_REQ_UART1_TX 27
+#define DMA_REQ_UART1_RX 26
+#define DMA_REQ_UART2_TX 25
+#define DMA_REQ_UART2_RX 24
+#define DMA_REQ_UART3_TX 23
+#define DMA_REQ_UART3_RX 22
+#define DMA_REQ_UART4_TX 21
+#define DMA_REQ_UART4_RX 20
+#define DMA_REQ_CSPI1_TX 19
+#define DMA_REQ_CSPI1_RX 18
+#define DMA_REQ_CSPI2_TX 17
+#define DMA_REQ_CSPI2_RX 16
+#define DMA_REQ_SSI1_TX1 15
+#define DMA_REQ_SSI1_RX1 14
+#define DMA_REQ_SSI1_TX0 13
+#define DMA_REQ_SSI1_RX0 12
+#define DMA_REQ_SSI2_TX1 11
+#define DMA_REQ_SSI2_RX1 10
+#define DMA_REQ_SSI2_TX0 9
+#define DMA_REQ_SSI2_RX0 8
+#define DMA_REQ_SDHC1 7
+#define DMA_REQ_SDHC2 6
+#define DMA_REQ_EXT 3
+#define DMA_REQ_CSPI3_TX 2
+#define DMA_REQ_CSPI3_RX 1
+
+#endif /* __ASM_ARCH_MXC_MX2x_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h
index de026654b00e..0b06941b6139 100644
--- a/arch/arm/plat-mxc/include/mach/mx31.h
+++ b/arch/arm/plat-mxc/include/mach/mx31.h
@@ -1,360 +1,45 @@
/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_MXC_MX31_H__
-#define __ASM_ARCH_MXC_MX31_H__
-
-#ifndef __ASM_ARCH_MXC_HARDWARE_H__
-#error "Do not include directly."
-#endif
-
-/*
- * MX31 memory map:
- *
- * Virt Phys Size What
- * ---------------------------------------------------------------------------
- * F8000000 1FFC0000 16K IRAM
- * F9000000 30000000 256M L2CC
- * FC000000 43F00000 1M AIPS 1
- * FC100000 50000000 1M SPBA
- * FC200000 53F00000 1M AIPS 2
- * FC500000 60000000 128M ROMPATCH
- * FC400000 68000000 128M AVIC
- * 70000000 256M IPU (MAX M2)
- * 80000000 256M CSD0 SDRAM/DDR
- * 90000000 256M CSD1 SDRAM/DDR
- * A0000000 128M CS0 Flash
- * A8000000 128M CS1 Flash
- * B0000000 32M CS2
- * B2000000 32M CS3
- * F4000000 B4000000 32M CS4
- * B6000000 32M CS5
- * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers
- * C0000000 64M PCMCIA/CF
- */
-
-#define CS0_BASE_ADDR 0xA0000000
-#define CS1_BASE_ADDR 0xA8000000
-#define CS2_BASE_ADDR 0xB0000000
-#define CS3_BASE_ADDR 0xB2000000
-
-#define CS4_BASE_ADDR 0xB4000000
-#define CS4_BASE_ADDR_VIRT 0xF4000000
-#define CS4_SIZE SZ_32M
-
-#define CS5_BASE_ADDR 0xB6000000
-#define PCMCIA_MEM_BASE_ADDR 0xBC000000
-
-/*
* IRAM
*/
-#define IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */
-#define IRAM_BASE_ADDR_VIRT 0xF8000000
-#define IRAM_SIZE SZ_16K
-
-/*
- * L2CC
- */
-#define L2CC_BASE_ADDR 0x30000000
-#define L2CC_BASE_ADDR_VIRT 0xF9000000
-#define L2CC_SIZE SZ_1M
-
-/*
- * AIPS 1
- */
-#define AIPS1_BASE_ADDR 0x43F00000
-#define AIPS1_BASE_ADDR_VIRT 0xFC000000
-#define AIPS1_SIZE SZ_1M
+#define MX31_IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */
+#define MX31_IRAM_SIZE SZ_16K
-#define MAX_BASE_ADDR (AIPS1_BASE_ADDR + 0x00004000)
-#define EVTMON_BASE_ADDR (AIPS1_BASE_ADDR + 0x00008000)
-#define CLKCTL_BASE_ADDR (AIPS1_BASE_ADDR + 0x0000C000)
-#define ETB_SLOT4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00010000)
-#define ETB_SLOT5_BASE_ADDR (AIPS1_BASE_ADDR + 0x00014000)
-#define ECT_CTIO_BASE_ADDR (AIPS1_BASE_ADDR + 0x00018000)
-#define I2C_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000)
-#define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000)
#define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000)
#define ATA_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000)
-#define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000)
-#define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000)
-#define I2C2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000)
-#define OWIRE_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000)
-#define SSI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000)
-#define CSPI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000)
-#define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000)
-#define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000)
#define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000)
#define UART5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000)
-#define ECT_IP1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000)
-#define ECT_IP2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000)
-
-/*
- * SPBA global module enabled #0
- */
-#define SPBA0_BASE_ADDR 0x50000000
-#define SPBA0_BASE_ADDR_VIRT 0xFC100000
-#define SPBA0_SIZE SZ_1M
#define MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000)
#define MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000)
-#define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000)
-#define CSPI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000)
-#define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000)
#define SIM1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00018000)
#define IIM_BASE_ADDR (SPBA0_BASE_ADDR + 0x0001C000)
-#define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000)
-#define MSHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
-#define MSHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
-#define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000)
-/*
- * AIPS 2
- */
-#define AIPS2_BASE_ADDR 0x53F00000
-#define AIPS2_BASE_ADDR_VIRT 0xFC200000
-#define AIPS2_SIZE SZ_1M
-#define CCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000)
#define CSPI3_BASE_ADDR (AIPS2_BASE_ADDR + 0x00084000)
#define FIRI_BASE_ADDR (AIPS2_BASE_ADDR + 0x0008C000)
-#define GPT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00090000)
-#define EPIT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000)
-#define EPIT2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000)
-#define GPIO3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000)
-#define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000)
#define SCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AE000)
#define SMN_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AF000)
-#define RNGA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000)
-#define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000)
-#define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000)
#define MPEG4_ENC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000)
-#define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000)
-#define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000)
-#define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000)
-#define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000)
-#define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000)
-#define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000)
-#define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000)
-
-/*
- * ROMP and AVIC
- */
-#define ROMP_BASE_ADDR 0x60000000
-#define ROMP_BASE_ADDR_VIRT 0xFC500000
-#define ROMP_SIZE SZ_1M
-
-#define AVIC_BASE_ADDR 0x68000000
-#define AVIC_BASE_ADDR_VIRT 0xFC400000
-#define AVIC_SIZE SZ_1M
-
-/*
- * NAND, SDRAM, WEIM, M3IF, EMI controllers
- */
-#define X_MEMC_BASE_ADDR 0xB8000000
-#define X_MEMC_BASE_ADDR_VIRT 0xFC320000
-#define X_MEMC_SIZE SZ_64K
-#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000)
-#define ESDCTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
-#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
-#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
-#define EMI_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000)
-#define PCMCIA_CTL_BASE_ADDR EMI_CTL_BASE_ADDR
+#define MX31_NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000)
-/*
- * Memory regions and CS
- */
-#define IPU_MEM_BASE_ADDR 0x70000000
-#define CSD0_BASE_ADDR 0x80000000
-#define CSD1_BASE_ADDR 0x90000000
-#define CS0_BASE_ADDR 0xA0000000
-#define CS1_BASE_ADDR 0xA8000000
-#define CS2_BASE_ADDR 0xB0000000
-#define CS3_BASE_ADDR 0xB2000000
-
-#define CS4_BASE_ADDR 0xB4000000
-#define CS4_BASE_ADDR_VIRT 0xF4000000
-#define CS4_SIZE SZ_32M
-
-#define CS5_BASE_ADDR 0xB6000000
-#define PCMCIA_MEM_BASE_ADDR 0xBC000000
-
-/*!
- * This macro defines the physical to virtual address mapping for all the
- * peripheral modules. It is used by passing in the physical address as x
- * and returning the virtual address. If the physical address is not mapped,
- * it returns 0xDEADBEEF
- */
-#define IO_ADDRESS(x) \
- (void __iomem *) \
- (((x >= IRAM_BASE_ADDR) && (x < (IRAM_BASE_ADDR + IRAM_SIZE))) ? IRAM_IO_ADDRESS(x):\
- ((x >= L2CC_BASE_ADDR) && (x < (L2CC_BASE_ADDR + L2CC_SIZE))) ? L2CC_IO_ADDRESS(x):\
- ((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\
- ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\
- ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\
- ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\
- ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\
- ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\
- ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\
- 0xDEADBEEF)
-
-/*
- * define the address mapping macros: in physical address order
- */
-
-#define IRAM_IO_ADDRESS(x) \
- (((x) - IRAM_BASE_ADDR) + IRAM_BASE_ADDR_VIRT)
-
-#define L2CC_IO_ADDRESS(x) \
- (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT)
-
-#define AIPS1_IO_ADDRESS(x) \
- (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT)
-
-#define SPBA0_IO_ADDRESS(x) \
- (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT)
-
-#define AIPS2_IO_ADDRESS(x) \
- (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT)
-
-#define ROMP_IO_ADDRESS(x) \
- (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT)
-
-#define AVIC_IO_ADDRESS(x) \
- (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT)
-
-#define CS4_IO_ADDRESS(x) \
- (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
-
-#define X_MEMC_IO_ADDRESS(x) \
- (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
-
-#define PCMCIA_IO_ADDRESS(x) \
- (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
-
-/*
- * Interrupt numbers
- */
-#define MXC_INT_PEN_ADS7843 0
-#define MXC_INT_RESV1 1
-#define MXC_INT_CS8900A 2
-#define MXC_INT_I2C3 3
-#define MXC_INT_I2C2 4
#define MXC_INT_MPEG4_ENCODER 5
-#define MXC_INT_RTIC 6
#define MXC_INT_FIRI 7
-#define MXC_INT_MMC_SDHC2 8
+#define MX31_INT_MMC_SDHC2 8
#define MXC_INT_MMC_SDHC1 9
-#define MXC_INT_I2C 10
-#define MXC_INT_SSI2 11
-#define MXC_INT_SSI1 12
-#define MXC_INT_CSPI2 13
-#define MXC_INT_CSPI1 14
-#define MXC_INT_ATA 15
+#define MX31_INT_SSI2 11
+#define MX31_INT_SSI1 12
#define MXC_INT_MBX 16
#define MXC_INT_CSPI3 17
-#define MXC_INT_UART3 18
-#define MXC_INT_IIM 19
#define MXC_INT_SIM2 20
#define MXC_INT_SIM1 21
-#define MXC_INT_RNGA 22
-#define MXC_INT_EVTMON 23
-#define MXC_INT_KPP 24
-#define MXC_INT_RTC 25
-#define MXC_INT_PWM 26
-#define MXC_INT_EPIT2 27
-#define MXC_INT_EPIT1 28
-#define MXC_INT_GPT 29
-#define MXC_INT_RESV30 30
-#define MXC_INT_RESV31 31
-#define MXC_INT_UART2 32
-#define MXC_INT_NANDFC 33
-#define MXC_INT_SDMA 34
+#define MXC_INT_CCM_DVFS 31
#define MXC_INT_USB1 35
#define MXC_INT_USB2 36
#define MXC_INT_USB3 37
#define MXC_INT_USB4 38
-#define MXC_INT_MSHC1 39
#define MXC_INT_MSHC2 40
-#define MXC_INT_IPU_ERR 41
-#define MXC_INT_IPU_SYN 42
-#define MXC_INT_RESV43 43
-#define MXC_INT_RESV44 44
-#define MXC_INT_UART1 45
#define MXC_INT_UART4 46
#define MXC_INT_UART5 47
-#define MXC_INT_ECT 48
-#define MXC_INT_SCC_SCM 49
-#define MXC_INT_SCC_SMN 50
-#define MXC_INT_GPIO2 51
-#define MXC_INT_GPIO1 52
#define MXC_INT_CCM 53
#define MXC_INT_PCMCIA 54
-#define MXC_INT_WDOG 55
-#define MXC_INT_GPIO3 56
-#define MXC_INT_RESV57 57
-#define MXC_INT_EXT_POWER 58
-#define MXC_INT_EXT_TEMPER 59
-#define MXC_INT_EXT_SENSOR60 60
-#define MXC_INT_EXT_SENSOR61 61
-#define MXC_INT_EXT_WDOG 62
-#define MXC_INT_EXT_TV 63
-
-#define PROD_SIGNATURE 0x1 /* For MX31 */
-
-/* silicon revisions specific to i.MX31 */
-#define CHIP_REV_1_0 0x10
-#define CHIP_REV_1_1 0x11
-#define CHIP_REV_1_2 0x12
-#define CHIP_REV_1_3 0x13
-#define CHIP_REV_2_0 0x20
-#define CHIP_REV_2_1 0x21
-#define CHIP_REV_2_2 0x22
-#define CHIP_REV_2_3 0x23
-#define CHIP_REV_3_0 0x30
-#define CHIP_REV_3_1 0x31
-#define CHIP_REV_3_2 0x32
-
-#define SYSTEM_REV_MIN CHIP_REV_1_0
-#define SYSTEM_REV_NUM 3
-
-/* gpio and gpio based interrupt handling */
-#define GPIO_DR 0x00
-#define GPIO_GDIR 0x04
-#define GPIO_PSR 0x08
-#define GPIO_ICR1 0x0C
-#define GPIO_ICR2 0x10
-#define GPIO_IMR 0x14
-#define GPIO_ISR 0x18
-#define GPIO_INT_LOW_LEV 0x0
-#define GPIO_INT_HIGH_LEV 0x1
-#define GPIO_INT_RISE_EDGE 0x2
-#define GPIO_INT_FALL_EDGE 0x3
-#define GPIO_INT_NONE 0x4
-
-/* Mandatory defines used globally */
-
-/* this CPU supports up to 96 GPIOs */
-#define ARCH_NR_GPIOS 96
-
-#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
-
-/* this is a i.MX31 CPU */
-#define cpu_is_mx31() (1)
-
-extern unsigned int system_rev;
-
-static inline int mx31_revision(void)
-{
- return system_rev;
-}
-#endif
-#endif /* __ASM_ARCH_MXC_MX31_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h
new file mode 100644
index 000000000000..6465fefb42e3
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx35.h
@@ -0,0 +1,29 @@
+/*
+ * IRAM
+ */
+#define MX35_IRAM_BASE_ADDR 0x10000000 /* internal ram */
+#define MX35_IRAM_SIZE SZ_128K
+
+#define MXC_FEC_BASE_ADDR 0x50038000
+#define MX35_NFC_BASE_ADDR 0xBB000000
+
+/*
+ * Interrupt numbers
+ */
+#define MXC_INT_OWIRE 2
+#define MX35_INT_MMC_SDHC1 7
+#define MXC_INT_MMC_SDHC2 8
+#define MXC_INT_MMC_SDHC3 9
+#define MX35_INT_SSI1 11
+#define MX35_INT_SSI2 12
+#define MXC_INT_GPU2D 16
+#define MXC_INT_ASRC 17
+#define MXC_INT_USBHS 35
+#define MXC_INT_USBOTG 37
+#define MXC_INT_ESAI 40
+#define MXC_INT_CAN1 43
+#define MXC_INT_CAN2 44
+#define MXC_INT_MLB 46
+#define MXC_INT_SPDIF 47
+#define MXC_INT_FEC 57
+
diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h
new file mode 100644
index 000000000000..3878c6085d5c
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx3x.h
@@ -0,0 +1,290 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_MX31_H__
+#define __ASM_ARCH_MXC_MX31_H__
+
+#ifndef __ASM_ARCH_MXC_HARDWARE_H__
+#error "Do not include directly."
+#endif
+
+/*
+ * MX31 memory map:
+ *
+ * Virt Phys Size What
+ * ---------------------------------------------------------------------------
+ * FC000000 43F00000 1M AIPS 1
+ * FC100000 50000000 1M SPBA
+ * FC200000 53F00000 1M AIPS 2
+ * FC500000 60000000 128M ROMPATCH
+ * FC400000 68000000 128M AVIC
+ * 70000000 256M IPU (MAX M2)
+ * 80000000 256M CSD0 SDRAM/DDR
+ * 90000000 256M CSD1 SDRAM/DDR
+ * A0000000 128M CS0 Flash
+ * A8000000 128M CS1 Flash
+ * B0000000 32M CS2
+ * B2000000 32M CS3
+ * F4000000 B4000000 32M CS4
+ * B6000000 32M CS5
+ * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers
+ * C0000000 64M PCMCIA/CF
+ */
+
+#define CS0_BASE_ADDR 0xA0000000
+#define CS1_BASE_ADDR 0xA8000000
+#define CS2_BASE_ADDR 0xB0000000
+#define CS3_BASE_ADDR 0xB2000000
+
+#define CS4_BASE_ADDR 0xB4000000
+#define CS4_BASE_ADDR_VIRT 0xF4000000
+#define CS4_SIZE SZ_32M
+
+#define CS5_BASE_ADDR 0xB6000000
+#define PCMCIA_MEM_BASE_ADDR 0xBC000000
+
+/*
+ * L2CC
+ */
+#define L2CC_BASE_ADDR 0x30000000
+#define L2CC_SIZE SZ_1M
+
+/*
+ * AIPS 1
+ */
+#define AIPS1_BASE_ADDR 0x43F00000
+#define AIPS1_BASE_ADDR_VIRT 0xFC000000
+#define AIPS1_SIZE SZ_1M
+
+#define MAX_BASE_ADDR (AIPS1_BASE_ADDR + 0x00004000)
+#define EVTMON_BASE_ADDR (AIPS1_BASE_ADDR + 0x00008000)
+#define CLKCTL_BASE_ADDR (AIPS1_BASE_ADDR + 0x0000C000)
+#define ETB_SLOT4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00010000)
+#define ETB_SLOT5_BASE_ADDR (AIPS1_BASE_ADDR + 0x00014000)
+#define ECT_CTIO_BASE_ADDR (AIPS1_BASE_ADDR + 0x00018000)
+#define I2C_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000)
+#define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000)
+#define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000)
+#define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000)
+#define I2C2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000)
+#define OWIRE_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000)
+#define SSI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000)
+#define CSPI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000)
+#define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000)
+#define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000)
+#define ECT_IP1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000)
+#define ECT_IP2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000)
+
+/*
+ * SPBA global module enabled #0
+ */
+#define SPBA0_BASE_ADDR 0x50000000
+#define SPBA0_BASE_ADDR_VIRT 0xFC100000
+#define SPBA0_SIZE SZ_1M
+
+#define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000)
+#define CSPI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000)
+#define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000)
+#define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000)
+#define MSHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
+#define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000)
+
+/*
+ * AIPS 2
+ */
+#define AIPS2_BASE_ADDR 0x53F00000
+#define AIPS2_BASE_ADDR_VIRT 0xFC200000
+#define AIPS2_SIZE SZ_1M
+#define CCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000)
+#define GPT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00090000)
+#define EPIT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000)
+#define EPIT2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000)
+#define GPIO3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000)
+#define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000)
+#define RNGA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000)
+#define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000)
+#define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000)
+#define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000)
+#define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000)
+#define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000)
+#define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000)
+#define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000)
+#define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000)
+#define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000)
+
+/*
+ * ROMP and AVIC
+ */
+#define ROMP_BASE_ADDR 0x60000000
+#define ROMP_BASE_ADDR_VIRT 0xFC500000
+#define ROMP_SIZE SZ_1M
+
+#define AVIC_BASE_ADDR 0x68000000
+#define AVIC_BASE_ADDR_VIRT 0xFC400000
+#define AVIC_SIZE SZ_1M
+
+/*
+ * NAND, SDRAM, WEIM, M3IF, EMI controllers
+ */
+#define X_MEMC_BASE_ADDR 0xB8000000
+#define X_MEMC_BASE_ADDR_VIRT 0xFC320000
+#define X_MEMC_SIZE SZ_64K
+
+#define ESDCTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
+#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
+#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
+#define EMI_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000)
+#define PCMCIA_CTL_BASE_ADDR EMI_CTL_BASE_ADDR
+
+/*
+ * Memory regions and CS
+ */
+#define IPU_MEM_BASE_ADDR 0x70000000
+#define CSD0_BASE_ADDR 0x80000000
+#define CSD1_BASE_ADDR 0x90000000
+
+/*!
+ * This macro defines the physical to virtual address mapping for all the
+ * peripheral modules. It is used by passing in the physical address as x
+ * and returning the virtual address. If the physical address is not mapped,
+ * it returns 0xDEADBEEF
+ */
+#define IO_ADDRESS(x) \
+ (void __force __iomem *) \
+ (((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\
+ ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\
+ ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\
+ ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\
+ ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\
+ ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\
+ ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\
+ 0xDEADBEEF)
+
+/*
+ * define the address mapping macros: in physical address order
+ */
+#define L2CC_IO_ADDRESS(x) \
+ (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT)
+
+#define AIPS1_IO_ADDRESS(x) \
+ (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT)
+
+#define SPBA0_IO_ADDRESS(x) \
+ (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT)
+
+#define AIPS2_IO_ADDRESS(x) \
+ (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT)
+
+#define ROMP_IO_ADDRESS(x) \
+ (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT)
+
+#define AVIC_IO_ADDRESS(x) \
+ (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT)
+
+#define CS4_IO_ADDRESS(x) \
+ (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
+
+#define X_MEMC_IO_ADDRESS(x) \
+ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
+
+#define PCMCIA_IO_ADDRESS(x) \
+ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
+
+/*
+ * Interrupt numbers
+ */
+#define MXC_INT_I2C3 3
+#define MXC_INT_I2C2 4
+#define MXC_INT_RTIC 6
+#define MXC_INT_I2C 10
+#define MXC_INT_CSPI2 13
+#define MXC_INT_CSPI1 14
+#define MXC_INT_ATA 15
+#define MXC_INT_UART3 18
+#define MXC_INT_IIM 19
+#define MXC_INT_RNGA 22
+#define MXC_INT_EVTMON 23
+#define MXC_INT_KPP 24
+#define MXC_INT_RTC 25
+#define MXC_INT_PWM 26
+#define MXC_INT_EPIT2 27
+#define MXC_INT_EPIT1 28
+#define MXC_INT_GPT 29
+#define MXC_INT_POWER_FAIL 30
+#define MXC_INT_UART2 32
+#define MXC_INT_NANDFC 33
+#define MXC_INT_SDMA 34
+#define MXC_INT_MSHC1 39
+#define MXC_INT_IPU_ERR 41
+#define MXC_INT_IPU_SYN 42
+#define MXC_INT_UART1 45
+#define MXC_INT_ECT 48
+#define MXC_INT_SCC_SCM 49
+#define MXC_INT_SCC_SMN 50
+#define MXC_INT_GPIO2 51
+#define MXC_INT_GPIO1 52
+#define MXC_INT_WDOG 55
+#define MXC_INT_GPIO3 56
+#define MXC_INT_EXT_POWER 58
+#define MXC_INT_EXT_TEMPER 59
+#define MXC_INT_EXT_SENSOR60 60
+#define MXC_INT_EXT_SENSOR61 61
+#define MXC_INT_EXT_WDOG 62
+#define MXC_INT_EXT_TV 63
+
+#define PROD_SIGNATURE 0x1 /* For MX31 */
+
+/* silicon revisions specific to i.MX31 */
+#define CHIP_REV_1_0 0x10
+#define CHIP_REV_1_1 0x11
+#define CHIP_REV_1_2 0x12
+#define CHIP_REV_1_3 0x13
+#define CHIP_REV_2_0 0x20
+#define CHIP_REV_2_1 0x21
+#define CHIP_REV_2_2 0x22
+#define CHIP_REV_2_3 0x23
+#define CHIP_REV_3_0 0x30
+#define CHIP_REV_3_1 0x31
+#define CHIP_REV_3_2 0x32
+
+#define SYSTEM_REV_MIN CHIP_REV_1_0
+#define SYSTEM_REV_NUM 3
+
+/* gpio and gpio based interrupt handling */
+#define GPIO_DR 0x00
+#define GPIO_GDIR 0x04
+#define GPIO_PSR 0x08
+#define GPIO_ICR1 0x0C
+#define GPIO_ICR2 0x10
+#define GPIO_IMR 0x14
+#define GPIO_ISR 0x18
+#define GPIO_INT_LOW_LEV 0x0
+#define GPIO_INT_HIGH_LEV 0x1
+#define GPIO_INT_RISE_EDGE 0x2
+#define GPIO_INT_FALL_EDGE 0x3
+#define GPIO_INT_NONE 0x4
+
+/* Mandatory defines used globally */
+
+/* this CPU supports up to 96 GPIOs */
+#define ARCH_NR_GPIOS 96
+
+#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
+
+extern unsigned int system_rev;
+
+static inline int mx31_revision(void)
+{
+ return system_rev;
+}
+#endif
+
+#endif /* __ASM_ARCH_MXC_MX31_H__ */
+
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index f6caab062131..5fa2a07f4eaf 100644
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -24,13 +24,74 @@
#error "Do not include directly."
#endif
-/* clean up all things that are not used */
-#ifndef CONFIG_ARCH_MX3
-# define cpu_is_mx31() (0)
+#define MXC_CPU_MX1 1
+#define MXC_CPU_MX21 21
+#define MXC_CPU_MX27 27
+#define MXC_CPU_MX31 31
+#define MXC_CPU_MX35 35
+
+#ifndef __ASSEMBLY__
+extern unsigned int __mxc_cpu_type;
+#endif
+
+#ifdef CONFIG_ARCH_MX1
+# ifdef mxc_cpu_type
+# undef mxc_cpu_type
+# define mxc_cpu_type __mxc_cpu_type
+# else
+# define mxc_cpu_type MXC_CPU_MX1
+# endif
+# define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
+#else
+# define cpu_is_mx1() (0)
+#endif
+
+#ifdef CONFIG_MACH_MX21
+# ifdef mxc_cpu_type
+# undef mxc_cpu_type
+# define mxc_cpu_type __mxc_cpu_type
+# else
+# define mxc_cpu_type MXC_CPU_MX21
+# endif
+# define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
+#else
+# define cpu_is_mx21() (0)
#endif
-#ifndef CONFIG_MACH_MX27
-# define cpu_is_mx27() (0)
+#ifdef CONFIG_MACH_MX27
+# ifdef mxc_cpu_type
+# undef mxc_cpu_type
+# define mxc_cpu_type __mxc_cpu_type
+# else
+# define mxc_cpu_type MXC_CPU_MX27
+# endif
+# define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
+#else
+# define cpu_is_mx27() (0)
+#endif
+
+#ifdef CONFIG_ARCH_MX31
+# ifdef mxc_cpu_type
+# undef mxc_cpu_type
+# define mxc_cpu_type __mxc_cpu_type
+# else
+# define mxc_cpu_type MXC_CPU_MX31
+# endif
+# define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
+#else
+# define cpu_is_mx31() (0)
+#endif
+
+#ifdef CONFIG_ARCH_MX35
+# ifdef mxc_cpu_type
+# undef mxc_cpu_type
+# define mxc_cpu_type __mxc_cpu_type
+# else
+# define mxc_cpu_type MXC_CPU_MX35
+# endif
+# define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
+#else
+# define cpu_is_mx35() (0)
#endif
#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
@@ -39,4 +100,7 @@
#define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x8)
#endif
+#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35())
+#define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
+
#endif /* __ASM_ARCH_MXC_H__ */
diff --git a/arch/arm/plat-mxc/iomux-mx1-mx2.c b/arch/arm/plat-mxc/iomux-mx1-mx2.c
index df6f18395686..a37163ce280b 100644
--- a/arch/arm/plat-mxc/iomux-mx1-mx2.c
+++ b/arch/arm/plat-mxc/iomux-mx1-mx2.c
@@ -32,7 +32,7 @@
#include <mach/hardware.h>
#include <asm/mach/map.h>
-#include <mach/iomux-mx1-mx2.h>
+#include <mach/iomux.h>
void mxc_gpio_mode(int gpio_mode)
{
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
new file mode 100644
index 000000000000..9bffbc507cc2
--- /dev/null
+++ b/arch/arm/plat-mxc/pwm.c
@@ -0,0 +1,300 @@
+/*
+ * simple driver for PWM (Pulse Width Modulator) controller
+ *
+ * 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.
+ *
+ * Derived from pxa PWM driver by eric miao <eric.miao@marvell.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/pwm.h>
+
+#if defined CONFIG_ARCH_MX1 || defined CONFIG_ARCH_MX21
+#define PWM_VER_1
+
+#define PWMCR 0x00 /* PWM Control Register */
+#define PWMSR 0x04 /* PWM Sample Register */
+#define PWMPR 0x08 /* PWM Period Register */
+#define PWMCNR 0x0C /* PWM Counter Register */
+
+#define PWMCR_HCTR (1 << 18) /* Halfword FIFO Data Swapping */
+#define PWMCR_BCTR (1 << 17) /* Byte FIFO Data Swapping */
+#define PWMCR_SWR (1 << 16) /* Software Reset */
+#define PWMCR_CLKSRC_PERCLK (0 << 15) /* PERCLK Clock Source */
+#define PWMCR_CLKSRC_CLK32 (1 << 15) /* 32KHz Clock Source */
+#define PWMCR_PRESCALER(x) (((x - 1) & 0x7F) << 8) /* PRESCALER */
+#define PWMCR_IRQ (1 << 7) /* Interrupt Request */
+#define PWMCR_IRQEN (1 << 6) /* Interrupt Request Enable */
+#define PWMCR_FIFOAV (1 << 5) /* FIFO Available */
+#define PWMCR_EN (1 << 4) /* Enables/Disables the PWM */
+#define PWMCR_REPEAT(x) (((x) & 0x03) << 2) /* Sample Repeats */
+#define PWMCR_DIV(x) (((x) & 0x03) << 0) /* Clock divider 2/4/8/16 */
+
+#define MAX_DIV (128 * 16)
+#endif
+
+#if defined CONFIG_MACH_MX27 || defined CONFIG_ARCH_MX31
+#define PWM_VER_2
+
+#define PWMCR 0x00 /* PWM Control Register */
+#define PWMSR 0x04 /* PWM Status Register */
+#define PWMIR 0x08 /* PWM Interrupt Register */
+#define PWMSAR 0x0C /* PWM Sample Register */
+#define PWMPR 0x10 /* PWM Period Register */
+#define PWMCNR 0x14 /* PWM Counter Register */
+
+#define PWMCR_EN (1 << 0) /* Enables/Disables the PWM */
+#define PWMCR_REPEAT(x) (((x) & 0x03) << 1) /* Sample Repeats */
+#define PWMCR_SWR (1 << 3) /* Software Reset */
+#define PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)/* PRESCALER */
+#define PWMCR_CLKSRC(x) (((x) & 0x3) << 16)
+#define PWMCR_CLKSRC_OFF (0 << 16)
+#define PWMCR_CLKSRC_IPG (1 << 16)
+#define PWMCR_CLKSRC_IPG_HIGH (2 << 16)
+#define PWMCR_CLKSRC_CLK32 (3 << 16)
+#define PWMCR_POUTC
+#define PWMCR_HCTR (1 << 20) /* Halfword FIFO Data Swapping */
+#define PWMCR_BCTR (1 << 21) /* Byte FIFO Data Swapping */
+#define PWMCR_DBGEN (1 << 22) /* Debug Mode */
+#define PWMCR_WAITEN (1 << 23) /* Wait Mode */
+#define PWMCR_DOZEN (1 << 24) /* Doze Mode */
+#define PWMCR_STOPEN (1 << 25) /* Stop Mode */
+#define PWMCR_FWM(x) (((x) & 0x3) << 26) /* FIFO Water Mark */
+
+#define MAX_DIV 4096
+#endif
+
+#define PWMS_SAMPLE(x) ((x) & 0xFFFF) /* Contains a two-sample word */
+#define PWMP_PERIOD(x) ((x) & 0xFFFF) /* Represents the PWM's period */
+#define PWMC_COUNTER(x) ((x) & 0xFFFF) /* Represents the current count value */
+
+struct pwm_device {
+ struct list_head node;
+ struct platform_device *pdev;
+
+ const char *label;
+ struct clk *clk;
+
+ int clk_enabled;
+ void __iomem *mmio_base;
+
+ unsigned int use_count;
+ unsigned int pwm_id;
+};
+
+int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
+{
+ unsigned long long c;
+ unsigned long period_cycles, duty_cycles, prescale;
+
+ if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
+ return -EINVAL;
+
+ c = clk_get_rate(pwm->clk);
+ c = c * period_ns;
+ do_div(c, 1000000000);
+ period_cycles = c;
+
+ prescale = period_cycles / 0x10000 + 1;
+
+ period_cycles /= prescale;
+ c = (unsigned long long)period_cycles * duty_ns;
+ do_div(c, period_ns);
+ duty_cycles = c;
+
+#ifdef PWM_VER_2
+ writel(duty_cycles, pwm->mmio_base + PWMSAR);
+ writel(period_cycles, pwm->mmio_base + PWMPR);
+ writel(PWMCR_PRESCALER(prescale - 1) | PWMCR_CLKSRC_IPG_HIGH | PWMCR_EN,
+ pwm->mmio_base + PWMCR);
+#elif defined PWM_VER_1
+#error PWM not yet working on MX1 / MX21
+#endif
+
+ return 0;
+}
+EXPORT_SYMBOL(pwm_config);
+
+int pwm_enable(struct pwm_device *pwm)
+{
+ int rc = 0;
+
+ if (!pwm->clk_enabled) {
+ rc = clk_enable(pwm->clk);
+ if (!rc)
+ pwm->clk_enabled = 1;
+ }
+ return rc;
+}
+EXPORT_SYMBOL(pwm_enable);
+
+void pwm_disable(struct pwm_device *pwm)
+{
+ if (pwm->clk_enabled) {
+ clk_disable(pwm->clk);
+ pwm->clk_enabled = 0;
+ }
+}
+EXPORT_SYMBOL(pwm_disable);
+
+static DEFINE_MUTEX(pwm_lock);
+static LIST_HEAD(pwm_list);
+
+struct pwm_device *pwm_request(int pwm_id, const char *label)
+{
+ struct pwm_device *pwm;
+ int found = 0;
+
+ mutex_lock(&pwm_lock);
+
+ list_for_each_entry(pwm, &pwm_list, node) {
+ if (pwm->pwm_id == pwm_id) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (found) {
+ if (pwm->use_count == 0) {
+ pwm->use_count++;
+ pwm->label = label;
+ } else
+ pwm = ERR_PTR(-EBUSY);
+ } else
+ pwm = ERR_PTR(-ENOENT);
+
+ mutex_unlock(&pwm_lock);
+ return pwm;
+}
+EXPORT_SYMBOL(pwm_request);
+
+void pwm_free(struct pwm_device *pwm)
+{
+ mutex_lock(&pwm_lock);
+
+ if (pwm->use_count) {
+ pwm->use_count--;
+ pwm->label = NULL;
+ } else
+ pr_warning("PWM device already freed\n");
+
+ mutex_unlock(&pwm_lock);
+}
+EXPORT_SYMBOL(pwm_free);
+
+static int __devinit mxc_pwm_probe(struct platform_device *pdev)
+{
+ struct pwm_device *pwm;
+ struct resource *r;
+ int ret = 0;
+
+ pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL);
+ if (pwm == NULL) {
+ dev_err(&pdev->dev, "failed to allocate memory\n");
+ return -ENOMEM;
+ }
+
+ pwm->clk = clk_get(&pdev->dev, "pwm");
+
+ if (IS_ERR(pwm->clk)) {
+ ret = PTR_ERR(pwm->clk);
+ goto err_free;
+ }
+
+ pwm->clk_enabled = 0;
+
+ pwm->use_count = 0;
+ pwm->pwm_id = pdev->id;
+ pwm->pdev = pdev;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (r == NULL) {
+ dev_err(&pdev->dev, "no memory resource defined\n");
+ ret = -ENODEV;
+ goto err_free_clk;
+ }
+
+ r = request_mem_region(r->start, r->end - r->start + 1, pdev->name);
+ if (r == NULL) {
+ dev_err(&pdev->dev, "failed to request memory resource\n");
+ ret = -EBUSY;
+ goto err_free_clk;
+ }
+
+ pwm->mmio_base = ioremap(r->start, r->end - r->start + 1);
+ if (pwm->mmio_base == NULL) {
+ dev_err(&pdev->dev, "failed to ioremap() registers\n");
+ ret = -ENODEV;
+ goto err_free_mem;
+ }
+
+ mutex_lock(&pwm_lock);
+ list_add_tail(&pwm->node, &pwm_list);
+ mutex_unlock(&pwm_lock);
+
+ platform_set_drvdata(pdev, pwm);
+ return 0;
+
+err_free_mem:
+ release_mem_region(r->start, r->end - r->start + 1);
+err_free_clk:
+ clk_put(pwm->clk);
+err_free:
+ kfree(pwm);
+ return ret;
+}
+
+static int __devexit mxc_pwm_remove(struct platform_device *pdev)
+{
+ struct pwm_device *pwm;
+ struct resource *r;
+
+ pwm = platform_get_drvdata(pdev);
+ if (pwm == NULL)
+ return -ENODEV;
+
+ mutex_lock(&pwm_lock);
+ list_del(&pwm->node);
+ mutex_unlock(&pwm_lock);
+
+ iounmap(pwm->mmio_base);
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(r->start, r->end - r->start + 1);
+
+ clk_put(pwm->clk);
+
+ kfree(pwm);
+ return 0;
+}
+
+static struct platform_driver mxc_pwm_driver = {
+ .driver = {
+ .name = "mxc_pwm",
+ },
+ .probe = mxc_pwm_probe,
+ .remove = __devexit_p(mxc_pwm_remove),
+};
+
+static int __init mxc_pwm_init(void)
+{
+ return platform_driver_register(&mxc_pwm_driver);
+}
+arch_initcall(mxc_pwm_init);
+
+static void __exit mxc_pwm_exit(void)
+{
+ platform_driver_unregister(&mxc_pwm_driver);
+}
+module_exit(mxc_pwm_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 758a1293bcfa..ef1b3cd85bd3 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -34,9 +34,6 @@
static struct clock_event_device clockevent_mxc;
static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED;
-/* clock source for the timer */
-static struct clk *timer_clk;
-
/* clock source */
static cycle_t mxc_get_cycles(void)
@@ -53,13 +50,11 @@ static struct clocksource clocksource_mxc = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-static int __init mxc_clocksource_init(void)
+static int __init mxc_clocksource_init(struct clk *timer_clk)
{
- unsigned int clock;
-
- clock = clk_get_rate(timer_clk);
+ unsigned int c = clk_get_rate(timer_clk);
- clocksource_mxc.mult = clocksource_hz2mult(clock,
+ clocksource_mxc.mult = clocksource_hz2mult(c,
clocksource_mxc.shift);
clocksource_register(&clocksource_mxc);
@@ -177,13 +172,11 @@ static struct clock_event_device clockevent_mxc = {
.rating = 200,
};
-static int __init mxc_clockevent_init(void)
+static int __init mxc_clockevent_init(struct clk *timer_clk)
{
- unsigned int clock;
-
- clock = clk_get_rate(timer_clk);
+ unsigned int c = clk_get_rate(timer_clk);
- clockevent_mxc.mult = div_sc(clock, NSEC_PER_SEC,
+ clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC,
clockevent_mxc.shift);
clockevent_mxc.max_delta_ns =
clockevent_delta2ns(0xfffffffe, &clockevent_mxc);
@@ -197,14 +190,8 @@ static int __init mxc_clockevent_init(void)
return 0;
}
-void __init mxc_timer_init(const char *clk_timer)
+void __init mxc_timer_init(struct clk *timer_clk)
{
- timer_clk = clk_get(NULL, clk_timer);
- if (!timer_clk) {
- printk(KERN_ERR"Cannot determine timer clock. Giving up.\n");
- return;
- }
-
clk_enable(timer_clk);
/*
@@ -219,10 +206,9 @@ void __init mxc_timer_init(const char *clk_timer)
TIMER_BASE + MXC_TCTL);
/* init and register the timer to the framework */
- mxc_clocksource_init();
- mxc_clockevent_init();
+ mxc_clocksource_init(timer_clk);
+ mxc_clockevent_init(timer_clk);
/* Make irqs happen */
setup_irq(TIMER_INTERRUPT, &mxc_timer_irq);
}
-
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 967186425ca1..0d12c2164766 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -265,51 +265,36 @@ EXPORT_SYMBOL(orion_gpio_set_blink);
* polarity LEVEL mask
*
****************************************************************************/
-static void gpio_irq_edge_ack(u32 irq)
-{
- int pin = irq_to_gpio(irq);
-
- writel(~(1 << (pin & 31)), GPIO_EDGE_CAUSE(pin));
-}
-
-static void gpio_irq_edge_mask(u32 irq)
-{
- int pin = irq_to_gpio(irq);
- u32 u;
-
- u = readl(GPIO_EDGE_MASK(pin));
- u &= ~(1 << (pin & 31));
- writel(u, GPIO_EDGE_MASK(pin));
-}
-static void gpio_irq_edge_unmask(u32 irq)
+static void gpio_irq_ack(u32 irq)
{
- int pin = irq_to_gpio(irq);
- u32 u;
-
- u = readl(GPIO_EDGE_MASK(pin));
- u |= 1 << (pin & 31);
- writel(u, GPIO_EDGE_MASK(pin));
+ int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK;
+ if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
+ int pin = irq_to_gpio(irq);
+ writel(~(1 << (pin & 31)), GPIO_EDGE_CAUSE(pin));
+ }
}
-static void gpio_irq_level_mask(u32 irq)
+static void gpio_irq_mask(u32 irq)
{
int pin = irq_to_gpio(irq);
- u32 u;
-
- u = readl(GPIO_LEVEL_MASK(pin));
+ int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK;
+ u32 reg = (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) ?
+ GPIO_EDGE_MASK(pin) : GPIO_LEVEL_MASK(pin);
+ u32 u = readl(reg);
u &= ~(1 << (pin & 31));
- writel(u, GPIO_LEVEL_MASK(pin));
+ writel(u, reg);
}
-static void gpio_irq_level_unmask(u32 irq)
+static void gpio_irq_unmask(u32 irq)
{
int pin = irq_to_gpio(irq);
- u32 u;
-
- u = readl(GPIO_LEVEL_MASK(pin));
+ int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK;
+ u32 reg = (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) ?
+ GPIO_EDGE_MASK(pin) : GPIO_LEVEL_MASK(pin);
+ u32 u = readl(reg);
u |= 1 << (pin & 31);
- writel(u, GPIO_LEVEL_MASK(pin));
+ writel(u, reg);
}
static int gpio_irq_set_type(u32 irq, u32 type)
@@ -331,9 +316,9 @@ static int gpio_irq_set_type(u32 irq, u32 type)
* Set edge/level type.
*/
if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) {
- desc->chip = &orion_gpio_irq_edge_chip;
+ desc->handle_irq = handle_edge_irq;
} else if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
- desc->chip = &orion_gpio_irq_level_chip;
+ desc->handle_irq = handle_level_irq;
} else {
printk(KERN_ERR "failed to set irq=%d (type=%d)\n", irq, type);
return -EINVAL;
@@ -371,19 +356,11 @@ static int gpio_irq_set_type(u32 irq, u32 type)
return 0;
}
-struct irq_chip orion_gpio_irq_edge_chip = {
- .name = "orion_gpio_irq_edge",
- .ack = gpio_irq_edge_ack,
- .mask = gpio_irq_edge_mask,
- .unmask = gpio_irq_edge_unmask,
- .set_type = gpio_irq_set_type,
-};
-
-struct irq_chip orion_gpio_irq_level_chip = {
- .name = "orion_gpio_irq_level",
- .mask = gpio_irq_level_mask,
- .mask_ack = gpio_irq_level_mask,
- .unmask = gpio_irq_level_unmask,
+struct irq_chip orion_gpio_irq_chip = {
+ .name = "orion_gpio",
+ .ack = gpio_irq_ack,
+ .mask = gpio_irq_mask,
+ .unmask = gpio_irq_unmask,
.set_type = gpio_irq_set_type,
};
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 54deaf274b52..ec743e82c876 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -31,8 +31,7 @@ void orion_gpio_set_blink(unsigned pin, int blink);
/*
* GPIO interrupt handling.
*/
-extern struct irq_chip orion_gpio_irq_edge_chip;
-extern struct irq_chip orion_gpio_irq_level_chip;
+extern struct irq_chip orion_gpio_irq_chip;
void orion_gpio_irq_handler(int irqoff);
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
index 1f7cc0067f5c..ebb305ce7689 100644
--- a/arch/arm/plat-s3c64xx/irq-eint.c
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -55,7 +55,7 @@ static void s3c_irq_eint_unmask(unsigned int irq)
u32 mask;
mask = __raw_readl(S3C64XX_EINT0MASK);
- mask |= eint_irq_to_bit(irq);
+ mask &= ~eint_irq_to_bit(irq);
__raw_writel(mask, S3C64XX_EINT0MASK);
}