Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable

arch/arm/Kconfig

@@ -352,6 +352,14 @@ config ARCH_MXC
 	help
 	  Support for Freescale MXC/iMX-based family of processors
 
+config ARCH_MXS
+	bool "Freescale MXS-based"
+	select GENERIC_CLOCKEVENTS
+	select ARCH_REQUIRE_GPIOLIB
+	select COMMON_CLKDEV
+	help
+	  Support for Freescale MXS-based family of processors
+
 config ARCH_STMP3XXX
 	bool "Freescale STMP3xxx"
 	select CPU_ARM926T
@@ -904,6 +912,8 @@ source "arch/arm/mach-mv78xx0/Kconfig"
 
 source "arch/arm/plat-mxc/Kconfig"
 
+source "arch/arm/mach-mxs/Kconfig"
+
 source "arch/arm/mach-netx/Kconfig"
 
 source "arch/arm/mach-nomadik/Kconfig"

arch/arm/Makefile

@@ -154,10 +154,11 @@ machine-$(CONFIG_ARCH_MSM)		:= msm
 machine-$(CONFIG_ARCH_MV78XX0)		:= mv78xx0
 machine-$(CONFIG_ARCH_MX1)		:= imx
 machine-$(CONFIG_ARCH_MX2)		:= imx
-machine-$(CONFIG_ARCH_MX25)		:= mx25
+machine-$(CONFIG_ARCH_MX25)		:= imx
 machine-$(CONFIG_ARCH_MX3)		:= mx3
 machine-$(CONFIG_ARCH_MX5)		:= mx5
 machine-$(CONFIG_ARCH_MXC91231)		:= mxc91231
+machine-$(CONFIG_ARCH_MXS)		:= mxs
 machine-$(CONFIG_ARCH_NETX)		:= netx
 machine-$(CONFIG_ARCH_NOMADIK)		:= nomadik
 machine-$(CONFIG_ARCH_NS9XXX)		:= ns9xxx

arch/arm/configs/mx3_defconfig

@@ -84,6 +84,7 @@ CONFIG_SERIAL_IMX_CONSOLE=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_IMX=y
+CONFIG_SPI=y
 CONFIG_W1=y
 CONFIG_W1_MASTER_MXC=y
 CONFIG_W1_SLAVE_THERM=y

arch/arm/mach-imx/Kconfig

@@ -1,13 +1,37 @@
 config IMX_HAVE_DMA_V1
 	bool
 
-if ARCH_MX1
-
 config SOC_IMX1
+	bool
 	select CPU_ARM920T
 	select IMX_HAVE_DMA_V1
 	select IMX_HAVE_IOMUX_V1
+	select MXC_AVIC
+
+config SOC_IMX21
+	bool
+	select CPU_ARM926T
+	select ARCH_MXC_AUDMUX_V1
+	select IMX_HAVE_DMA_V1
+	select IMX_HAVE_IOMUX_V1
+	select MXC_AVIC
+
+config SOC_IMX25
 	bool
+	select CPU_ARM926T
+	select ARCH_MXC_AUDMUX_V2
+	select ARCH_MXC_IOMUX_V3
+	select MXC_AVIC
+
+config SOC_IMX27
+	bool
+	select CPU_ARM926T
+	select ARCH_MXC_AUDMUX_V1
+	select IMX_HAVE_DMA_V1
+	select IMX_HAVE_IOMUX_V1
+	select MXC_AVIC
+
+if ARCH_MX1
 
 comment "MX1 platforms:"
 config MACH_MXLADS
@@ -31,33 +55,17 @@ endif
 
 if ARCH_MX2
 
-config SOC_IMX21
-	select CPU_ARM926T
-	select ARCH_MXC_AUDMUX_V1
-	select IMX_HAVE_DMA_V1
-	select IMX_HAVE_IOMUX_V1
-	bool
-
-config SOC_IMX27
-	select CPU_ARM926T
-	select ARCH_MXC_AUDMUX_V1
-	select IMX_HAVE_DMA_V1
-	select IMX_HAVE_IOMUX_V1
-	bool
-
 choice
 	prompt "CPUs:"
 	default MACH_MX21
 
 config MACH_MX21
 	bool "i.MX21 support"
-	select SOC_IMX21
 	help
 	  This enables support for Freescale's MX2 based i.MX21 processor.
 
 config MACH_MX27
 	bool "i.MX27 support"
-	select SOC_IMX27
 	help
 	  This enables support for Freescale's MX2 based i.MX27 processor.
 
@@ -71,7 +79,10 @@ comment "MX21 platforms:"
 
 config MACH_MX21ADS
 	bool "MX21ADS platform"
+	select SOC_IMX21
+	select IMX_HAVE_PLATFORM_IMX_FB
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_MXC_NAND
 	help
 	  Include support for MX21ADS platform. This includes specific
@@ -79,24 +90,79 @@ config MACH_MX21ADS
 
 endif
 
+if ARCH_MX25
+
+comment "MX25 platforms:"
+
+config MACH_MX25_3DS
+	bool "Support MX25PDK (3DS) Platform"
+	select SOC_IMX25
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
+	select IMX_HAVE_PLATFORM_IMXDI_RTC
+	select IMX_HAVE_PLATFORM_IMX_FB
+	select IMX_HAVE_PLATFORM_IMX_KEYPAD
+	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+
+config MACH_EUKREA_CPUIMX25
+	bool "Support Eukrea CPUIMX25 Platform"
+	select SOC_IMX25
+	select IMX_HAVE_PLATFORM_FLEXCAN
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMXDI_RTC
+	select IMX_HAVE_PLATFORM_IMX_FB
+	select IMX_HAVE_PLATFORM_IMX_I2C
+	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select MXC_ULPI if USB_ULPI
+
+choice
+	prompt "Baseboard"
+	depends on MACH_EUKREA_CPUIMX25
+	default MACH_EUKREA_MBIMXSD25_BASEBOARD
+
+config MACH_EUKREA_MBIMXSD25_BASEBOARD
+	bool "Eukrea MBIMXSD development board"
+	select IMX_HAVE_PLATFORM_IMX_SSI
+	help
+	  This adds board specific devices that can be found on Eukrea's
+	  MBIMXSD evaluation board.
+
+endchoice
+
+endif
+
 if MACH_MX27
 
 comment "MX27 platforms:"
 
 config MACH_MX27ADS
 	bool "MX27ADS platform"
+	select SOC_IMX27
+	select IMX_HAVE_PLATFORM_IMX_FB
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_MXC_W1
 	help
 	  Include support for MX27ADS platform. This includes specific
 	  configurations for the board and its peripherals.
 
 config MACH_PCM038
 	bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
+	select SOC_IMX27
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
 	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_MXC_W1
 	select IMX_HAVE_PLATFORM_SPI_IMX
 	select MXC_ULPI if USB_ULPI
 	help
@@ -109,8 +175,9 @@ choice
 	default MACH_PCM970_BASEBOARD
 
 config MACH_PCM970_BASEBOARD
-	prompt "PHYTEC PCM970 development board"
-	bool
+	bool "PHYTEC PCM970 development board"
+	select IMX_HAVE_PLATFORM_IMX_FB
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	help
 	  This adds board specific devices that can be found on Phytec's
 	  PCM970 evaluation board.
@@ -119,9 +186,14 @@ endchoice
 
 config MACH_CPUIMX27
 	bool "Eukrea CPUIMX27 module"
+	select SOC_IMX27
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
 	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_MXC_W1
 	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for Eukrea CPUIMX27 platform. This includes
@@ -130,6 +202,7 @@ config MACH_CPUIMX27
 config MACH_EUKREA_CPUIMX27_USESDHC2
 	bool "CPUIMX27 integrates SDHC2 module"
 	depends on MACH_CPUIMX27
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	help
 	  This adds support for the internal SDHC2 used on CPUIMX27
 	  for wifi or eMMC.
@@ -148,8 +221,11 @@ choice
 
 config MACH_EUKREA_MBIMX27_BASEBOARD
 	bool "Eukrea MBIMX27 development board"
+	select IMX_HAVE_PLATFORM_IMX_FB
+	select IMX_HAVE_PLATFORM_IMX_KEYPAD
 	select IMX_HAVE_PLATFORM_IMX_SSI
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_SPI_IMX
 	help
 	  This adds board specific devices that can be found on Eukrea's
@@ -159,15 +235,26 @@ endchoice
 
 config MACH_MX27_3DS
 	bool "MX27PDK platform"
+	select SOC_IMX27
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
+	select IMX_HAVE_PLATFORM_IMX_KEYPAD
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_MMC
+	select IMX_HAVE_PLATFORM_SPI_IMX
+	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for MX27PDK platform. This includes specific
 	  configurations for the board and its peripherals.
 
 config MACH_IMX27_VISSTRIM_M10
 	bool "Vista Silicon i.MX27 Visstrim_m10"
+	select SOC_IMX27
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_MMC
+	select IMX_HAVE_PLATFORM_MXC_EHCI
 	help
 	  Include support for Visstrim_m10 platform and its different variants.
 	  This includes specific configurations for the board and its
@@ -175,6 +262,7 @@ config MACH_IMX27_VISSTRIM_M10
 
 config MACH_IMX27LITE
 	bool "LogicPD MX27 LITEKIT platform"
+	select SOC_IMX27
 	select IMX_HAVE_PLATFORM_IMX_UART
 	help
 	  Include support for MX27 LITEKIT platform. This includes specific
@@ -182,10 +270,17 @@ config MACH_IMX27LITE
 
 config MACH_PCA100
 	bool "Phytec phyCARD-s (pca100)"
+	select SOC_IMX27
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
+	select IMX_HAVE_PLATFORM_IMX_FB
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_SSI
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_MXC_W1
 	select IMX_HAVE_PLATFORM_SPI_IMX
 	select MXC_ULPI if USB_ULPI
 	help
@@ -194,8 +289,11 @@ config MACH_PCA100
 
 config MACH_MXT_TD60
 	bool "Maxtrack i-MXT TD60"
+	select SOC_IMX27
+	select IMX_HAVE_PLATFORM_IMX_FB
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_MXC_NAND
 	help
 	  Include support for i-MXT (aka td60) platform. This

arch/arm/mach-imx/Makefile

@@ -4,13 +4,13 @@
 
 # Object file lists.
 
-obj-y	:=  devices.o
-
 obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o
 
 obj-$(CONFIG_ARCH_MX1) += clock-imx1.o mm-imx1.o
 obj-$(CONFIG_MACH_MX21) += clock-imx21.o mm-imx21.o
 
+obj-$(CONFIG_ARCH_MX25) += clock-imx25.o mm-imx25.o
+
 obj-$(CONFIG_MACH_MX27) += cpu-imx27.o pm-imx27.o
 obj-$(CONFIG_MACH_MX27) += clock-imx27.o mm-imx27.o
 
@@ -22,6 +22,10 @@ obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o
 
 obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o
 
+obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-eukrea_cpuimx25.o
+obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o
+
 obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o
 obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o
 obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o

arch/arm/mach-imx/Makefile.boot

@@ -6,6 +6,10 @@ zreladdr-$(CONFIG_MACH_MX21)	:= 0xC0008000
 params_phys-$(CONFIG_MACH_MX21)	:= 0xC0000100
 initrd_phys-$(CONFIG_MACH_MX21)	:= 0xC0800000
 
+zreladdr-$(CONFIG_ARCH_MX25)	:= 0x80008000
+params_phys-$(CONFIG_ARCH_MX25)	:= 0x80000100
+initrd_phys-$(CONFIG_ARCH_MX25)	:= 0x80800000
+
 zreladdr-$(CONFIG_MACH_MX27)	:= 0xA0008000
 params_phys-$(CONFIG_MACH_MX27)	:= 0xA0000100
 initrd_phys-$(CONFIG_MACH_MX27)	:= 0xA0800000

arch/arm/mach-imx/clock-imx21.c

@@ -1185,7 +1185,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "brom", brom_clk)
 	_REGISTER_CLOCK(NULL, "emma", emma_clk[0])
 	_REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0])
-	_REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk)
+	_REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
 	_REGISTER_CLOCK(NULL, "gpio", gpio_clk)
 	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
 	_REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk)

arch/arm/mach-mx25/clock.c → arch/arm/mach-imx/clock-imx25.c

@@ -296,7 +296,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
 	_REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk)
 	_REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
-	_REGISTER_CLOCK("imx-wdt.0", NULL, wdt_clk)
+	_REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk)
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
 	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)

arch/arm/mach-imx/clock-imx27.c

@@ -125,7 +125,7 @@ static int clk_cpu_set_parent(struct clk *clk, struct clk *parent)
 	if (clk->parent == parent)
 		return 0;
 
-	if (mx27_revision() >= CHIP_REV_2_0) {
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
 		if (parent == &mpll_main1_clk) {
 			cscr |= CCM_CSCR_ARM_SRC;
 		} else {
@@ -174,7 +174,7 @@ static int set_rate_cpu(struct clk *clk, unsigned long rate)
 	div--;
 
 	reg = __raw_readl(CCM_CSCR);
-	if (mx27_revision() >= CHIP_REV_2_0) {
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
 		reg &= ~(3 << 12);
 		reg |= div << 12;
 		reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN);
@@ -244,7 +244,7 @@ static unsigned long get_rate_ssix(struct clk *clk, unsigned long pdf)
 
 	parent_rate = clk_get_rate(clk->parent);
 
-	if (mx27_revision() >= CHIP_REV_2_0)
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
 		pdf += 4;  /* MX27 TO2+ */
 	else
 		pdf = (pdf < 2) ? 124UL : pdf;  /* MX21 & MX27 TO1 */
@@ -269,7 +269,7 @@ static unsigned long get_rate_nfc(struct clk *clk)
 
 	parent_rate = clk_get_rate(clk->parent);
 
-	if (mx27_revision() >= CHIP_REV_2_0)
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
 		nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf;
 	else
 		nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf;
@@ -284,7 +284,7 @@ static unsigned long get_rate_vpu(struct clk *clk)
 
 	parent_rate = clk_get_rate(clk->parent);
 
-	if (mx27_revision() >= CHIP_REV_2_0) {
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
 		vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f;
 		vpu_pdf += 4;
 	} else {
@@ -347,7 +347,7 @@ static unsigned long get_rate_mpll_main(struct clk *clk)
 	 * 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)
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0 && clk->id == 1)
 		return 2UL * parent_rate / 3UL;
 
 	return parent_rate;
@@ -365,7 +365,7 @@ static unsigned long get_rate_spll(struct clk *clk)
 	/* 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)
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
 		__raw_writel(reg, CCM_SPCTL0);
 
 	return mxc_decode_pll(reg, rate);
@@ -376,7 +376,7 @@ static unsigned long get_rate_cpu(struct clk *clk)
 	u32 div;
 	unsigned long rate;
 
-	if (mx27_revision() >= CHIP_REV_2_0)
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
 		div = (__raw_readl(CCM_CSCR) >> 12) & 0x3;
 	else
 		div = (__raw_readl(CCM_CSCR) >> 13) & 0x7;
@@ -389,7 +389,7 @@ static unsigned long get_rate_ahb(struct clk *clk)
 {
 	unsigned long rate, bclk_pdf;
 
-	if (mx27_revision() >= CHIP_REV_2_0)
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
 		bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3;
 	else
 		bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf;
@@ -402,7 +402,7 @@ static unsigned long get_rate_ipg(struct clk *clk)
 {
 	unsigned long rate, ipg_pdf;
 
-	if (mx27_revision() >= CHIP_REV_2_0)
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
 		return clk_get_rate(clk->parent);
 	else
 		ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1;
@@ -667,7 +667,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "sahara2", sahara2_clk)
 	_REGISTER_CLOCK(NULL, "ata", ata_clk)
 	_REGISTER_CLOCK(NULL, "mstick", mstick_clk)
-	_REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk)
+	_REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
 	_REGISTER_CLOCK(NULL, "gpio", gpio_clk)
 	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
 	_REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
@@ -683,7 +683,7 @@ static void __init to2_adjust_clocks(void)
 {
 	unsigned long cscr = __raw_readl(CCM_CSCR);
 
-	if (mx27_revision() >= CHIP_REV_2_0) {
+	if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
 		if (cscr & CCM_CSCR_ARM_SRC)
 			cpu_clk.parent = &mpll_main1_clk;
 

arch/arm/mach-imx/cpu-imx27.c

@@ -42,7 +42,19 @@ static void query_silicon_parameter(void)
 	val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR
 				+ SYS_CHIP_ID));
 
-	cpu_silicon_rev = (int)(val >> 28);
+	switch (val >> 28) {
+	case 0:
+		cpu_silicon_rev = IMX_CHIP_REVISION_1_0;
+		break;
+	case 1:
+		cpu_silicon_rev = IMX_CHIP_REVISION_2_0;
+		break;
+	case 2:
+		cpu_silicon_rev = IMX_CHIP_REVISION_2_1;
+		break;
+	default:
+		cpu_silicon_rev = IMX_CHIP_REVISION_UNKNOWN;
+	}
 	cpu_partnumber = (int)((val >> 12) & 0xFFFF);
 }
 

arch/arm/mach-imx/devices-imx21.h

@@ -9,10 +9,26 @@
 #include <mach/mx21.h>
 #include <mach/devices-common.h>
 
+extern const struct imx_imx21_hcd_data imx21_imx21_hcd_data __initconst;
+#define imx21_add_imx21_hcd(pdata)	\
+	imx_add_imx21_hcd(&imx21_imx21_hcd_data, pdata)
+
+extern const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst;
+#define imx21_add_imx2_wdt(pdata)	\
+	imx_add_imx2_wdt(&imx21_imx2_wdt_data)
+
+extern const struct imx_imx_fb_data imx21_imx_fb_data __initconst;
+#define imx21_add_imx_fb(pdata)	\
+	imx_add_imx_fb(&imx21_imx_fb_data, pdata)
+
 extern const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst;
 #define imx21_add_imx_i2c(pdata)	\
 	imx_add_imx_i2c(&imx21_imx_i2c_data, pdata)
 
+extern const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst;
+#define imx21_add_imx_keypad(pdata)	\
+	imx_add_imx_keypad(&imx21_imx_keypad_data, pdata)
+
 extern const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst;
 #define imx21_add_imx_ssi(id, pdata)	\
 	imx_add_imx_ssi(&imx21_imx_ssi_data[id], pdata)
@@ -25,10 +41,18 @@ extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst;
 #define imx21_add_imx_uart2(pdata)	imx21_add_imx_uart(2, pdata)
 #define imx21_add_imx_uart3(pdata)	imx21_add_imx_uart(3, pdata)
 
+extern const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst;
+#define imx21_add_mxc_mmc(id, pdata)	\
+	imx_add_mxc_mmc(&imx21_mxc_mmc_data[id], pdata)
+
 extern const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst;
 #define imx21_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand(&imx21_mxc_nand_data, pdata)
 
+extern const struct imx_mxc_w1_data imx21_mxc_w1_data __initconst;
+#define imx21_add_mxc_w1(pdata)	\
+	imx_add_mxc_w1(&imx21_mxc_w1_data)
+
 extern const struct imx_spi_imx_data imx21_cspi_data[] __initconst;
 #define imx21_add_cspi(id, pdata)	\
 	imx_add_spi_imx(&imx21_cspi_data[id], pdata)

arch/arm/mach-mx25/devices-imx25.h → arch/arm/mach-imx/devices-imx25.h

@@ -13,10 +13,27 @@ extern const struct imx_fec_data imx25_fec_data __initconst;
 #define imx25_add_fec(pdata)	\
 	imx_add_fec(&imx25_fec_data, pdata)
 
-#define imx25_add_flexcan0(pdata)	\
-	imx_add_flexcan(0, MX25_CAN1_BASE_ADDR, SZ_16K, MX25_INT_CAN1, pdata)
-#define imx25_add_flexcan1(pdata)	\
-	imx_add_flexcan(1, MX25_CAN2_BASE_ADDR, SZ_16K, MX25_INT_CAN2, pdata)
+extern const struct imx_flexcan_data imx25_flexcan_data[] __initconst;
+#define imx25_add_flexcan(id, pdata)	\
+	imx_add_flexcan(&imx25_flexcan_data[id], pdata)
+#define imx25_add_flexcan0(pdata)	imx25_add_flexcan(0, pdata)
+#define imx25_add_flexcan1(pdata)	imx25_add_flexcan(1, pdata)
+
+extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst;
+#define imx25_add_fsl_usb2_udc(pdata)	\
+	imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata)
+
+extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data __initconst;
+#define imx25_add_imxdi_rtc(pdata)	\
+	imx_add_imxdi_rtc(&imx25_imxdi_rtc_data)
+
+extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst;
+#define imx25_add_imx2_wdt(pdata)	\
+	imx_add_imx2_wdt(&imx25_imx2_wdt_data)
+
+extern const struct imx_imx_fb_data imx25_imx_fb_data __initconst;
+#define imx25_add_imx_fb(pdata)	\
+	imx_add_imx_fb(&imx25_imx_fb_data, pdata)
 
 extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst;
 #define imx25_add_imx_i2c(id, pdata)	\
@@ -25,6 +42,10 @@ extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst;
 #define imx25_add_imx_i2c1(pdata)	imx25_add_imx_i2c(1, pdata)
 #define imx25_add_imx_i2c2(pdata)	imx25_add_imx_i2c(2, pdata)
 
+extern const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst;
+#define imx25_add_imx_keypad(pdata)	\
+	imx_add_imx_keypad(&imx25_imx_keypad_data, pdata)
+
 extern const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst;
 #define imx25_add_imx_ssi(id, pdata)	\
 	imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata)
@@ -38,17 +59,29 @@ extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst;
 #define imx25_add_imx_uart3(pdata)	imx25_add_imx_uart(3, pdata)
 #define imx25_add_imx_uart4(pdata)	imx25_add_imx_uart(4, pdata)
 
+extern const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst;
+#define imx25_add_mx2_camera(pdata)	\
+	imx_add_mx2_camera(&imx25_mx2_camera_data, pdata)
+
+extern const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst;
+#define imx25_add_mxc_ehci_otg(pdata)	\
+	imx_add_mxc_ehci(&imx25_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst;
+#define imx25_add_mxc_ehci_hs(pdata)	\
+	imx_add_mxc_ehci(&imx25_mxc_ehci_hs_data, pdata)
+
 extern const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst;
 #define imx25_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand(&imx25_mxc_nand_data, pdata)
 
+extern const struct imx_sdhci_esdhc_imx_data
+imx25_sdhci_esdhc_imx_data[] __initconst;
+#define imx25_add_sdhci_esdhc_imx(id, pdata)	\
+	imx_add_sdhci_esdhc_imx(&imx25_sdhci_esdhc_imx_data[id], pdata)
+
 extern const struct imx_spi_imx_data imx25_cspi_data[] __initconst;
 #define imx25_add_spi_imx(id, pdata)	\
-	imx_add_spi_imx(&imx25_cspi_data[id], pdata)
+	imx_add_spi_imx(&imx25_spi_imx_data[id], pdata)
 #define imx25_add_spi_imx0(pdata)	imx25_add_spi_imx(0, pdata)
 #define imx25_add_spi_imx1(pdata)	imx25_add_spi_imx(1, pdata)
 #define imx25_add_spi_imx2(pdata)	imx25_add_spi_imx(2, pdata)
-
-extern const struct imx_esdhc_imx_data imx25_esdhc_data[] __initconst;
-#define imx25_add_esdhc(id, pdata)	\
-	imx_add_esdhc(&imx25_esdhc_data[id], pdata)

arch/arm/mach-imx/devices-imx27.h

@@ -13,10 +13,26 @@ extern const struct imx_fec_data imx27_fec_data __initconst;
 #define imx27_add_fec(pdata)	\
 	imx_add_fec(&imx27_fec_data, pdata)
 
+extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst;
+#define imx27_add_fsl_usb2_udc(pdata)	\
+	imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata)
+
+extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst;
+#define imx27_add_imx2_wdt(pdata)	\
+	imx_add_imx2_wdt(&imx27_imx2_wdt_data)
+
+extern const struct imx_imx_fb_data imx27_imx_fb_data __initconst;
+#define imx27_add_imx_fb(pdata)	\
+	imx_add_imx_fb(&imx27_imx_fb_data, pdata)
+
 extern const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst;
 #define imx27_add_imx_i2c(id, pdata)	\
 	imx_add_imx_i2c(&imx27_imx_i2c_data[id], pdata)
 
+extern const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst;
+#define imx27_add_imx_keypad(pdata)	\
+	imx_add_imx_keypad(&imx27_imx_keypad_data, pdata)
+
 extern const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst;
 #define imx27_add_imx_ssi(id, pdata)    \
 	imx_add_imx_ssi(&imx27_imx_ssi_data[id], pdata)
@@ -31,10 +47,29 @@ extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst;
 #define imx27_add_imx_uart4(pdata)	imx27_add_imx_uart(4, pdata)
 #define imx27_add_imx_uart5(pdata)	imx27_add_imx_uart(5, pdata)
 
+extern const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst;
+#define imx27_add_mx2_camera(pdata)	\
+	imx_add_mx2_camera(&imx27_mx2_camera_data, pdata)
+
+extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst;
+#define imx27_add_mxc_ehci_otg(pdata)	\
+	imx_add_mxc_ehci(&imx27_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst;
+#define imx27_add_mxc_ehci_hs(id, pdata)	\
+	imx_add_mxc_ehci(&imx27_mxc_ehci_hs_data[id - 1], pdata)
+
+extern const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst;
+#define imx27_add_mxc_mmc(id, pdata)	\
+	imx_add_mxc_mmc(&imx27_mxc_mmc_data[id], pdata)
+
 extern const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst;
 #define imx27_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand(&imx27_mxc_nand_data, pdata)
 
+extern const struct imx_mxc_w1_data imx27_mxc_w1_data __initconst;
+#define imx27_add_mxc_w1(pdata)	\
+	imx_add_mxc_w1(&imx27_mxc_w1_data)
+
 extern const struct imx_spi_imx_data imx27_cspi_data[] __initconst;
 #define imx27_add_cspi(id, pdata)	\
 	imx_add_spi_imx(&imx27_cspi_data[id], pdata)

arch/arm/mach-imx/devices.c

@@ -1,553 +0,0 @@
-/*
- * Author: MontaVista Software, Inc.
- *       <source@mvista.com>
- *
- * Based on the OMAP devices.c
- *
- * 2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
- * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- * Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/dma-mapping.h>
-#include <linux/serial.h>
-
-#include <mach/irqs.h>
-#include <mach/hardware.h>
-#include <mach/common.h>
-#include <mach/mmc.h>
-
-#include "devices.h"
-
-#if defined(CONFIG_ARCH_MX1)
-static struct resource imx1_camera_resources[] = {
-	{
-		.start  = 0x00224000,
-		.end    = 0x00224010,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		.start  = MX1_CSI_INT,
-		.end    = MX1_CSI_INT,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static u64 imx1_camera_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device imx1_camera_device = {
-	.name           = "mx1-camera",
-	.id             = 0, /* This is used to put cameras on this interface */
-	.dev		= {
-		.dma_mask = &imx1_camera_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-	},
-	.resource       = imx1_camera_resources,
-	.num_resources  = ARRAY_SIZE(imx1_camera_resources),
-};
-
-static struct resource imx_rtc_resources[] = {
-	{
-		.start  = 0x00204000,
-		.end    = 0x00204024,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		.start  = MX1_RTC_INT,
-		.end    = MX1_RTC_INT,
-		.flags  = IORESOURCE_IRQ,
-	}, {
-		.start  = MX1_RTC_SAMINT,
-		.end    = MX1_RTC_SAMINT,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device imx_rtc_device = {
-	.name           = "rtc-imx",
-	.id             = 0,
-	.resource       = imx_rtc_resources,
-	.num_resources  = ARRAY_SIZE(imx_rtc_resources),
-};
-
-static struct resource imx_wdt_resources[] = {
-	{
-		.start  = 0x00201000,
-		.end    = 0x00201008,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		.start  = MX1_WDT_INT,
-		.end    = MX1_WDT_INT,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device imx_wdt_device = {
-	.name           = "imx-wdt",
-	.id             = 0,
-	.resource       = imx_wdt_resources,
-	.num_resources  = ARRAY_SIZE(imx_wdt_resources),
-};
-
-static struct resource imx_usb_resources[] = {
-	{
-		.start	= 0x00212000,
-		.end	= 0x00212148,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= MX1_USBD_INT0,
-		.end	= MX1_USBD_INT0,
-		.flags	= IORESOURCE_IRQ,
-	}, {
-		.start	= MX1_USBD_INT1,
-		.end	= MX1_USBD_INT1,
-		.flags	= IORESOURCE_IRQ,
-	}, {
-		.start	= MX1_USBD_INT2,
-		.end	= MX1_USBD_INT2,
-		.flags	= IORESOURCE_IRQ,
-	}, {
-		.start	= MX1_USBD_INT3,
-		.end	= MX1_USBD_INT3,
-		.flags	= IORESOURCE_IRQ,
-	}, {
-		.start	= MX1_USBD_INT4,
-		.end	= MX1_USBD_INT4,
-		.flags	= IORESOURCE_IRQ,
-	}, {
-		.start	= MX1_USBD_INT5,
-		.end	= MX1_USBD_INT5,
-		.flags	= IORESOURCE_IRQ,
-	}, {
-		.start	= MX1_USBD_INT6,
-		.end	= MX1_USBD_INT6,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device imx_usb_device = {
-	.name		= "imx_udc",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(imx_usb_resources),
-	.resource	= imx_usb_resources,
-};
-
-/* GPIO port description */
-static struct mxc_gpio_port imx_gpio_ports[] = {
-	{
-		.chip.label = "gpio-0",
-		.base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR),
-		.irq = MX1_GPIO_INT_PORTA,
-		.virtual_irq_start = MXC_GPIO_IRQ_START,
-	}, {
-		.chip.label = "gpio-1",
-		.base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x100),
-		.irq = MX1_GPIO_INT_PORTB,
-		.virtual_irq_start = MXC_GPIO_IRQ_START + 32,
-	}, {
-		.chip.label = "gpio-2",
-		.base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x200),
-		.irq = MX1_GPIO_INT_PORTC,
-		.virtual_irq_start = MXC_GPIO_IRQ_START + 64,
-	}, {
-		.chip.label = "gpio-3",
-		.base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x300),
-		.irq = MX1_GPIO_INT_PORTD,
-		.virtual_irq_start = MXC_GPIO_IRQ_START + 96,
-	}
-};
-
-int __init imx1_register_gpios(void)
-{
-	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
-}
-#endif
-
-#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
-
-#ifdef CONFIG_MACH_MX27
-static struct resource mx27_camera_resources[] = {
-	{
-	       .start = MX27_CSI_BASE_ADDR,
-	       .end = MX27_CSI_BASE_ADDR + 0x1f,
-	       .flags = IORESOURCE_MEM,
-	}, {
-	       .start = MX27_EMMA_PRP_BASE_ADDR,
-	       .end = MX27_EMMA_PRP_BASE_ADDR + 0x1f,
-	       .flags = IORESOURCE_MEM,
-	}, {
-	       .start = MX27_INT_CSI,
-	       .end = MX27_INT_CSI,
-	       .flags = IORESOURCE_IRQ,
-	},{
-	       .start = MX27_INT_EMMAPRP,
-	       .end = MX27_INT_EMMAPRP,
-	       .flags = IORESOURCE_IRQ,
-	},
-};
-struct platform_device mx27_camera_device = {
-	.name = "mx2-camera",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(mx27_camera_resources),
-	.resource = mx27_camera_resources,
-	.dev = {
-		.coherent_dma_mask = 0xffffffff,
-	},
-};
-#endif
-
-/*
- * General Purpose Timer
- * - i.MX21: 3 timers
- * - i.MX27: 6 timers
- */
-#define DEFINE_IMX_GPT_DEVICE(n, baseaddr, irq)				\
-	static struct resource timer ## n ##_resources[] = {		\
-		{							\
-			.start = baseaddr,				\
-			.end = baseaddr + SZ_4K - 1,			\
-			.flags = IORESOURCE_MEM,			\
-		}, {							\
-			.start = irq,					\
-			.end = irq,					\
-			.flags = IORESOURCE_IRQ,			\
-		}							\
-	};								\
-									\
-	struct platform_device mxc_gpt ## n = {				\
-		.name = "imx_gpt",					\
-		.id = n,						\
-		.num_resources = ARRAY_SIZE(timer ## n ## _resources),	\
-		.resource = timer ## n ## _resources,			\
-	}
-
-/* We use gpt1 as system timer, so do not add a device for this one */
-DEFINE_IMX_GPT_DEVICE(1, MX2x_GPT2_BASE_ADDR, MX2x_INT_GPT2);
-DEFINE_IMX_GPT_DEVICE(2, MX2x_GPT3_BASE_ADDR, MX2x_INT_GPT3);
-
-#ifdef CONFIG_MACH_MX27
-DEFINE_IMX_GPT_DEVICE(3, MX27_GPT4_BASE_ADDR, MX27_INT_GPT4);
-DEFINE_IMX_GPT_DEVICE(4, MX27_GPT5_BASE_ADDR, MX27_INT_GPT5);
-DEFINE_IMX_GPT_DEVICE(5, MX27_GPT6_BASE_ADDR, MX27_INT_GPT6);
-#endif
-
-/* Watchdog: i.MX1 has seperate driver, i.MX21 and i.MX27 are equal */
-static struct resource mxc_wdt_resources[] = {
-	{
-		.start = MX2x_WDOG_BASE_ADDR,
-		.end = MX2x_WDOG_BASE_ADDR + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-struct platform_device mxc_wdt = {
-	.name = "imx2-wdt",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(mxc_wdt_resources),
-	.resource = mxc_wdt_resources,
-};
-
-static struct resource mxc_w1_master_resources[] = {
-	{
-		.start = MX2x_OWIRE_BASE_ADDR,
-		.end = MX2x_OWIRE_BASE_ADDR + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-struct platform_device mxc_w1_master_device = {
-	.name = "mxc_w1",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(mxc_w1_master_resources),
-	.resource = mxc_w1_master_resources,
-};
-
-/*
- * 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 = MX2x_LCDC_BASE_ADDR,
-		.end = MX2x_LCDC_BASE_ADDR + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MX2x_INT_LCDC,
-		.end = MX2x_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 = DMA_BIT_MASK(32),
-	},
-};
-
-static struct resource mxc_pwm_resources[] = {
-	{
-		.start = MX2x_PWM_BASE_ADDR,
-		.end = MX2x_PWM_BASE_ADDR + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MX2x_INT_PWM,
-		.end = MX2x_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,
-};
-
-#define DEFINE_MXC_MMC_DEVICE(n, baseaddr, irq, dmareq)			\
-	static struct resource mxc_sdhc_resources ## n[] = {		\
-		{							\
-			.start = baseaddr,				\
-			.end = baseaddr + SZ_4K - 1,			\
-			.flags = IORESOURCE_MEM,			\
-		}, {							\
-			.start = irq,					\
-			.end = irq,					\
-			.flags = IORESOURCE_IRQ,			\
-		}, {							\
-			.start = dmareq,				\
-			.end = dmareq,					\
-			.flags = IORESOURCE_DMA,			\
-		},							\
-	};								\
-									\
-	static u64 mxc_sdhc ## n ## _dmamask = DMA_BIT_MASK(32);	\
-									\
-	struct platform_device mxc_sdhc_device ## n = {			\
-		.name = "mxc-mmc",					\
-		.id = n,						\
-		.dev = {						\
-			.dma_mask = &mxc_sdhc ## n ## _dmamask,		\
-			.coherent_dma_mask = DMA_BIT_MASK(32),		\
-		},							\
-		.num_resources = ARRAY_SIZE(mxc_sdhc_resources ## n),	\
-		.resource = mxc_sdhc_resources ## n,		\
-	}
-
-DEFINE_MXC_MMC_DEVICE(0, MX2x_SDHC1_BASE_ADDR, MX2x_INT_SDHC1, MX2x_DMA_REQ_SDHC1);
-DEFINE_MXC_MMC_DEVICE(1, MX2x_SDHC2_BASE_ADDR, MX2x_INT_SDHC2, MX2x_DMA_REQ_SDHC2);
-
-#ifdef CONFIG_MACH_MX27
-static struct resource otg_resources[] = {
-	{
-		.start = MX27_USBOTG_BASE_ADDR,
-		.end = MX27_USBOTG_BASE_ADDR + 0x1ff,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MX27_INT_USB3,
-		.end = MX27_INT_USB3,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static u64 otg_dmamask = DMA_BIT_MASK(32);
-
-/* OTG gadget device */
-struct platform_device mxc_otg_udc_device = {
-	.name		= "fsl-usb2-udc",
-	.id		= -1,
-	.dev		= {
-		.dma_mask		= &otg_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.resource	= otg_resources,
-	.num_resources	= ARRAY_SIZE(otg_resources),
-};
-
-/* OTG host */
-struct platform_device mxc_otg_host = {
-	.name = "mxc-ehci",
-	.id = 0,
-	.dev = {
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.dma_mask = &otg_dmamask,
-	},
-	.resource = otg_resources,
-	.num_resources = ARRAY_SIZE(otg_resources),
-};
-
-/* USB host 1 */
-
-static u64 usbh1_dmamask = DMA_BIT_MASK(32);
-
-static struct resource mxc_usbh1_resources[] = {
-	{
-		.start = MX27_USBOTG_BASE_ADDR + 0x200,
-		.end = MX27_USBOTG_BASE_ADDR + 0x3ff,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MX27_INT_USB1,
-		.end = MX27_INT_USB1,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mxc_usbh1 = {
-	.name = "mxc-ehci",
-	.id = 1,
-	.dev = {
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.dma_mask = &usbh1_dmamask,
-	},
-	.resource = mxc_usbh1_resources,
-	.num_resources = ARRAY_SIZE(mxc_usbh1_resources),
-};
-
-/* USB host 2 */
-static u64 usbh2_dmamask = DMA_BIT_MASK(32);
-
-static struct resource mxc_usbh2_resources[] = {
-	{
-		.start = MX27_USBOTG_BASE_ADDR + 0x400,
-		.end = MX27_USBOTG_BASE_ADDR + 0x5ff,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MX27_INT_USB2,
-		.end = MX27_INT_USB2,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mxc_usbh2 = {
-	.name = "mxc-ehci",
-	.id = 2,
-	.dev = {
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.dma_mask = &usbh2_dmamask,
-	},
-	.resource = mxc_usbh2_resources,
-	.num_resources = ARRAY_SIZE(mxc_usbh2_resources),
-};
-#endif
-
-/* GPIO port description */
-#define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq)				\
-	{								\
-		.chip.label = "gpio-" #n,				\
-		.irq = _irq,						\
-		.base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR +	\
-				n * 0x100),				\
-		.virtual_irq_start = MXC_GPIO_IRQ_START + n * 32,	\
-	}
-
-#define DEFINE_MXC_GPIO_PORT(SOC, n)					\
-	{								\
-		.chip.label = "gpio-" #n,				\
-		.base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR +	\
-				n * 0x100),				\
-		.virtual_irq_start = MXC_GPIO_IRQ_START + n * 32,	\
-	}
-
-#define DEFINE_MXC_GPIO_PORTS(SOC, pfx)					\
-	static struct mxc_gpio_port pfx ## _gpio_ports[] = {		\
-		DEFINE_MXC_GPIO_PORT_IRQ(SOC, 0, SOC ## _INT_GPIO),	\
-		DEFINE_MXC_GPIO_PORT(SOC, 1),				\
-		DEFINE_MXC_GPIO_PORT(SOC, 2),				\
-		DEFINE_MXC_GPIO_PORT(SOC, 3),				\
-		DEFINE_MXC_GPIO_PORT(SOC, 4),				\
-		DEFINE_MXC_GPIO_PORT(SOC, 5),				\
-	}
-
-#ifdef CONFIG_MACH_MX21
-DEFINE_MXC_GPIO_PORTS(MX21, imx21);
-
-int __init imx21_register_gpios(void)
-{
-	return mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports));
-}
-#endif
-
-#ifdef CONFIG_MACH_MX27
-DEFINE_MXC_GPIO_PORTS(MX27, imx27);
-
-int __init imx27_register_gpios(void)
-{
-	return mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports));
-}
-#endif
-
-#ifdef CONFIG_MACH_MX21
-static struct resource mx21_usbhc_resources[] = {
-	{
-		.start	= MX21_USBOTG_BASE_ADDR,
-		.end	= MX21_USBOTG_BASE_ADDR + SZ_8K - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.start		= MX21_INT_USBHOST,
-		.end		= MX21_INT_USBHOST,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mx21_usbhc_device = {
-	.name		= "imx21-hcd",
-	.id		= 0,
-	.dev		= {
-		.dma_mask = &mx21_usbhc_device.dev.coherent_dma_mask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-	},
-	.num_resources	= ARRAY_SIZE(mx21_usbhc_resources),
-	.resource	= mx21_usbhc_resources,
-};
-#endif
-
-static struct resource imx_kpp_resources[] = {
-	{
-		.start  = MX2x_KPP_BASE_ADDR,
-		.end    = MX2x_KPP_BASE_ADDR + 0xf,
-		.flags  = IORESOURCE_MEM
-	}, {
-		.start  = MX2x_INT_KPP,
-		.end    = MX2x_INT_KPP,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device imx_kpp_device = {
-	.name = "imx-keypad",
-	.id = -1,
-	.num_resources = ARRAY_SIZE(imx_kpp_resources),
-	.resource = imx_kpp_resources,
-};
-
-#endif

arch/arm/mach-imx/devices.h

@@ -1,29 +0,0 @@
-#ifdef CONFIG_ARCH_MX1
-extern struct platform_device imx1_camera_device;
-extern struct platform_device imx_rtc_device;
-extern struct platform_device imx_wdt_device;
-extern struct platform_device imx_usb_device;
-#endif
-
-#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
-extern struct platform_device mxc_gpt1;
-extern struct platform_device mxc_gpt2;
-#ifdef CONFIG_MACH_MX27
-extern struct platform_device mxc_gpt3;
-extern struct platform_device mxc_gpt4;
-extern struct platform_device mxc_gpt5;
-#endif
-extern struct platform_device mxc_wdt;
-extern struct platform_device mxc_w1_master_device;
-extern struct platform_device mxc_fb_device;
-extern struct platform_device mxc_pwm_device;
-extern struct platform_device mxc_sdhc_device0;
-extern struct platform_device mxc_sdhc_device1;
-extern struct platform_device mxc_otg_udc_device;
-extern struct platform_device mx27_camera_device;
-extern struct platform_device mxc_otg_host;
-extern struct platform_device mxc_usbh1;
-extern struct platform_device mxc_usbh2;
-extern struct platform_device mx21_usbhc_device;
-extern struct platform_device imx_kpp_device;
-#endif

arch/arm/mach-imx/dma-v1.c

@@ -818,9 +818,11 @@ static int __init imx_dma_init(void)
 		imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR);
 	else
 #endif
-		BUG();
+		return 0;
 
 	dma_clk = clk_get(NULL, "dma");
+	if (IS_ERR(dma_clk))
+		return PTR_ERR(dma_clk);
 	clk_enable(dma_clk);
 
 	/* reset DMA module */

arch/arm/mach-imx/eukrea_mbimx27-baseboard.c

@@ -26,20 +26,16 @@
 #include <linux/spi/ads7846.h>
 #include <linux/backlight.h>
 #include <video/platform_lcd.h>
-#include <linux/input/matrix_keypad.h>
 
 #include <asm/mach/arch.h>
 
 #include <mach/common.h>
 #include <mach/iomux-mx27.h>
-#include <mach/imxfb.h>
 #include <mach/hardware.h>
-#include <mach/mmc.h>
 #include <mach/spi.h>
 #include <mach/audmux.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 static const int eukrea_mbimx27_pins[] __initconst = {
 	/* UART2 */
@@ -111,7 +107,8 @@ static const uint32_t eukrea_mbimx27_keymap[] = {
 	KEY(1, 1, KEY_LEFT),
 };
 
-static struct matrix_keymap_data eukrea_mbimx27_keymap_data = {
+static const struct matrix_keymap_data
+eukrea_mbimx27_keymap_data __initconst = {
 	.keymap         = eukrea_mbimx27_keymap,
 	.keymap_size    = ARRAY_SIZE(eukrea_mbimx27_keymap),
 };
@@ -196,7 +193,7 @@ static struct imx_fb_videomode eukrea_mbimx27_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data eukrea_mbimx27_fb_data = {
+static const struct imx_fb_platform_data eukrea_mbimx27_fb_data __initconst = {
 	.mode = eukrea_mbimx27_modes,
 	.num_modes = ARRAY_SIZE(eukrea_mbimx27_modes),
 
@@ -300,7 +297,7 @@ static struct platform_device *platform_devices[] __initdata = {
 	&leds_gpio,
 };
 
-static struct imxmmc_platform_data sdhc_pdata = {
+static const struct imxmmc_platform_data sdhc_pdata __initconst = {
 	.dat3_card_detect = 1,
 };
 
@@ -345,8 +342,8 @@ void __init eukrea_mbimx27_baseboard_init(void)
 	imx27_add_imx_uart3(&uart_pdata);
 #endif
 
-	mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data);
-	mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata);
+	imx27_add_imx_fb(&eukrea_mbimx27_fb_data);
+	imx27_add_mxc_mmc(0, &sdhc_pdata);
 
 	i2c_register_board_info(0, eukrea_mbimx27_i2c_devices,
 				ARRAY_SIZE(eukrea_mbimx27_i2c_devices));
@@ -380,7 +377,7 @@ void __init eukrea_mbimx27_baseboard_init(void)
 	gpio_request(GPIO_PORTA | 25, "lcd_enable");
 	platform_device_register(&eukrea_mbimx27_lcd_powerdev);
 
-	mxc_register_device(&imx_kpp_device, &eukrea_mbimx27_keymap_data);
+	imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data);
 
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 }

arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c → arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c

@@ -33,13 +33,11 @@
 #include <asm/mach/arch.h>
 #include <mach/mx25.h>
 #include <mach/imx-uart.h>
-#include <mach/imxfb.h>
 #include <mach/audmux.h>
 
 #include "devices-imx25.h"
-#include "devices.h"
 
-static struct pad_desc eukrea_mbimxsd_pads[] = {
+static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
 	/* LCD */
 	MX25_PAD_LD0__LD0,
 	MX25_PAD_LD1__LD1,
@@ -151,7 +149,7 @@ static struct imx_fb_videomode eukrea_mximxsd_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data eukrea_mximxsd_fb_pdata = {
+static const struct imx_fb_platform_data eukrea_mximxsd_fb_pdata __initconst = {
 	.mode		= eukrea_mximxsd_modes,
 	.num_modes	= ARRAY_SIZE(eukrea_mximxsd_modes),
 	.pwmr		= 0x00A903FF,
@@ -273,11 +271,11 @@ void __init eukrea_mbimxsd25_baseboard_init(void)
 #endif
 
 	imx25_add_imx_uart1(&uart_pdata);
-	mxc_register_device(&mx25_fb_device, &eukrea_mximxsd_fb_pdata);
+	imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata);
 	imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
 
 	imx25_add_flexcan1(NULL);
-	imx25_add_esdhc(0, NULL);
+	imx25_add_sdhci_esdhc_imx(0, NULL);
 
 	gpio_request(GPIO_LED1, "LED1");
 	gpio_direction_output(GPIO_LED1, 1);

arch/arm/mach-imx/mach-cpuimx27.c

@@ -28,7 +28,6 @@
 #include <linux/serial_8250.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -40,11 +39,9 @@
 #include <mach/hardware.h>
 #include <mach/iomux-mx27.h>
 #include <mach/mxc_nand.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 static const int eukrea_cpuimx27_pins[] __initconst = {
 	/* UART1 */
@@ -157,8 +154,6 @@ cpuimx27_nand_board_info __initconst = {
 
 static struct platform_device *platform_devices[] __initdata = {
 	&eukrea_cpuimx27_nor_mtd_device,
-	&mxc_wdt,
-	&mxc_w1_master_device,
 };
 
 static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = {
@@ -215,18 +210,18 @@ static struct platform_device serial_device = {
 #endif
 
 #if defined(CONFIG_USB_ULPI)
-static struct mxc_usbh_platform_data otg_pdata = {
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif
 
-static struct fsl_usb2_platform_data otg_device_pdata = {
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 	.operating_mode = FSL_USB2_DR_DEVICE,
 	.phy_mode       = FSL_USB2_PHY_ULPI,
 };
@@ -262,10 +257,12 @@ static void __init eukrea_cpuimx27_init(void)
 
 	imx27_add_fec(NULL);
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+	imx27_add_imx2_wdt(NULL);
+	imx27_add_mxc_w1(NULL);
 
 #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
 	/* SDHC2 can be used for Wifi */
-	mxc_register_device(&mxc_sdhc_device1, NULL);
+	imx27_add_mxc_mmc(1, NULL);
 #endif
 #if defined(MACH_EUKREA_CPUIMX27_USEUART4)
 	/* in which case UART4 is also used for Bluetooth */
@@ -281,16 +278,16 @@ static void __init eukrea_cpuimx27_init(void)
 		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-		mxc_register_device(&mxc_otg_host, &otg_pdata);
+		imx27_add_mxc_ehci_otg(&otg_pdata);
 	}
 
 	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
 #endif
 	if (!otg_mode_host)
-		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
+		imx27_add_fsl_usb2_udc(&otg_device_pdata);
 
 #ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
 	eukrea_mbimx27_baseboard_init();

arch/arm/mach-mx25/mach-cpuimx25.c → arch/arm/mach-imx/mach-eukrea_cpuimx25.c

@@ -26,7 +26,6 @@
 #include <linux/platform_device.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
 
 #include <mach/eukrea-baseboards.h>
 #include <mach/hardware.h>
@@ -39,17 +38,15 @@
 #include <mach/mx25.h>
 #include <mach/mxc_nand.h>
 #include <mach/imxfb.h>
-#include <mach/mxc_ehci.h>
 #include <mach/iomux-mx25.h>
 
 #include "devices-imx25.h"
-#include "devices.h"
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
-static struct pad_desc eukrea_cpuimx25_pads[] = {
+static iomux_v3_cfg_t eukrea_cpuimx25_pads[] = {
 	/* FEC - RMII */
 	MX25_PAD_FEC_MDC__FEC_MDC,
 	MX25_PAD_FEC_MDIO__FEC_MDIO,
@@ -87,18 +84,18 @@ static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = {
 	},
 };
 
-static struct mxc_usbh_platform_data otg_pdata = {
+static const struct mxc_usbh_platform_data otg_pdata __initconst = {
 	.portsc	= MXC_EHCI_MODE_UTMI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
 	.portsc	= MXC_EHCI_MODE_SERIAL,
 	.flags	= MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
 		  MXC_EHCI_IPPUE_DOWN,
 };
 
-static struct fsl_usb2_platform_data otg_device_pdata = {
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 	.operating_mode = FSL_USB2_DR_DEVICE,
 	.phy_mode       = FSL_USB2_PHY_UTMI,
 };
@@ -126,7 +123,7 @@ static void __init eukrea_cpuimx25_init(void)
 
 	imx25_add_imx_uart0(&uart_pdata);
 	imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info);
-	mxc_register_device(&mx25_rtc_device, NULL);
+	imx25_add_imxdi_rtc(NULL);
 	imx25_add_fec(&mx25_fec_pdata);
 
 	i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices,
@@ -134,11 +131,11 @@ static void __init eukrea_cpuimx25_init(void)
 	imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data);
 
 	if (otg_mode_host)
-		mxc_register_device(&mxc_otg, &otg_pdata);
+		imx25_add_mxc_ehci_otg(&otg_pdata);
 	else
-		mxc_register_device(&otg_udc_device, &otg_device_pdata);
+		imx25_add_fsl_usb2_udc(&otg_device_pdata);
 
-	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	imx25_add_mxc_ehci_hs(&usbh2_pdata);
 
 #ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD
 	eukrea_mbimxsd25_baseboard_init();

arch/arm/mach-imx/mach-imx27_visstrim_m10.c

@@ -34,12 +34,9 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/common.h>
-#include <mach/mmc.h>
 #include <mach/iomux.h>
-#include <mach/mxc_ehci.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
 #define SDHC1_IRQ IRQ_GPIOB(25)
@@ -156,7 +153,7 @@ static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
 	free_irq(SDHC1_IRQ, data);
 }
 
-static struct imxmmc_platform_data visstrim_m10_sdhc_pdata = {
+static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
 	.init = visstrim_m10_sdhc1_init,
 	.exit = visstrim_m10_sdhc1_exit,
 };
@@ -216,7 +213,8 @@ static int otg_phy_init(struct platform_device *pdev)
 	return 0;
 }
 
-static struct mxc_usbh_platform_data visstrim_m10_usbotg_pdata = {
+static const struct mxc_usbh_platform_data
+visstrim_m10_usbotg_pdata __initconst = {
 	.init = otg_phy_init,
 	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
@@ -237,8 +235,8 @@ static void __init visstrim_m10_board_init(void)
 				ARRAY_SIZE(visstrim_m10_i2c_devices));
 	imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
 	imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
-	mxc_register_device(&mxc_sdhc_device0, &visstrim_m10_sdhc_pdata);
-	mxc_register_device(&mxc_otg_host, &visstrim_m10_usbotg_pdata);
+	imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
+	imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
 	imx27_add_fec(NULL);
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 }

arch/arm/mach-imx/mach-imx27lite.c

@@ -25,7 +25,6 @@
 #include <mach/iomux-mx27.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 static const int mx27lite_pins[] __initconst = {
 	/* UART1 */

arch/arm/mach-imx/mach-mx1ads.c

@@ -30,7 +30,6 @@
 #include <mach/irqs.h>
 
 #include "devices-imx1.h"
-#include "devices.h"
 
 static const int mx1ads_pins[] __initconst = {
 	/* UART1 */

arch/arm/mach-imx/mach-mx21ads.c

@@ -24,13 +24,10 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
-#include <mach/imxfb.h>
 #include <mach/iomux-mx21.h>
 #include <mach/mxc_nand.h>
-#include <mach/mmc.h>
 
 #include "devices-imx21.h"
-#include "devices.h"
 
 /*
  * Memory-mapped I/O on MX21ADS base board
@@ -213,7 +210,7 @@ static struct imx_fb_videomode mx21ads_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data mx21ads_fb_data = {
+static const struct imx_fb_platform_data mx21ads_fb_data __initconst = {
 	.mode = mx21ads_modes,
 	.num_modes = ARRAY_SIZE(mx21ads_modes),
 
@@ -233,15 +230,8 @@ static int mx21ads_sdhc_get_ro(struct device *dev)
 static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq,
 	void *data)
 {
-	int ret;
-
-	ret = request_irq(IRQ_GPIOD(25), detect_irq,
+	return request_irq(IRQ_GPIOD(25), detect_irq,
 		IRQF_TRIGGER_FALLING, "mmc-detect", data);
-	if (ret)
-		goto out;
-	return 0;
-out:
-	return ret;
 }
 
 static void mx21ads_sdhc_exit(struct device *dev, void *data)
@@ -249,7 +239,7 @@ static void mx21ads_sdhc_exit(struct device *dev, void *data)
 	free_irq(IRQ_GPIOD(25), data);
 }
 
-static struct imxmmc_platform_data mx21ads_sdhc_pdata = {
+static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = {
 	.ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */
 	.get_ro = mx21ads_sdhc_get_ro,
 	.init = mx21ads_sdhc_init,
@@ -296,8 +286,8 @@ static void __init mx21ads_board_init(void)
 	imx21_add_imx_uart0(&uart_pdata_rts);
 	imx21_add_imx_uart2(&uart_pdata_norts);
 	imx21_add_imx_uart3(&uart_pdata_rts);
-	mxc_register_device(&mxc_fb_device, &mx21ads_fb_data);
-	mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata);
+	imx21_add_imx_fb(&mx21ads_fb_data);
+	imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata);
 	imx21_add_mxc_nand(&mx21ads_nand_board_info);
 
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));

arch/arm/mach-mx25/mach-mx25_3ds.c → arch/arm/mach-imx/mach-mx25_3ds.c

@@ -30,6 +30,7 @@
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/input/matrix_keypad.h>
+#include <linux/usb/otg.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -39,17 +40,15 @@
 #include <asm/mach/map.h>
 #include <mach/common.h>
 #include <mach/mx25.h>
-#include <mach/imxfb.h>
 #include <mach/iomux-mx25.h>
 
 #include "devices-imx25.h"
-#include "devices.h"
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
-static struct pad_desc mx25pdk_pads[] = {
+static iomux_v3_cfg_t mx25pdk_pads[] = {
 	MX25_PAD_FEC_MDC__FEC_MDC,
 	MX25_PAD_FEC_MDIO__FEC_MDIO,
 	MX25_PAD_FEC_TDATA0__FEC_TDATA0,
@@ -107,7 +106,7 @@ static struct pad_desc mx25pdk_pads[] = {
 };
 
 static const struct fec_platform_data mx25_fec_pdata __initconst = {
-        .phy    = PHY_INTERFACE_MODE_RMII,
+	.phy    = PHY_INTERFACE_MODE_RMII,
 };
 
 #define FEC_ENABLE_GPIO		35
@@ -154,7 +153,7 @@ static struct imx_fb_videomode mx25pdk_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data mx25pdk_fb_pdata = {
+static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = {
 	.mode		= mx25pdk_modes,
 	.num_modes	= ARRAY_SIZE(mx25pdk_modes),
 	.pwmr		= 0x00A903FF,
@@ -181,28 +180,39 @@ static const uint32_t mx25pdk_keymap[] = {
 	KEY(3, 3, KEY_POWER),
 };
 
-static struct matrix_keymap_data mx25pdk_keymap_data = {
+static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = {
 	.keymap		= mx25pdk_keymap,
 	.keymap_size	= ARRAY_SIZE(mx25pdk_keymap),
 };
 
+static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
+	.portsc	= MXC_EHCI_MODE_SERIAL,
+	.flags	= MXC_EHCI_INTERNAL_PHY,
+};
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+	.operating_mode = FSL_USB2_DR_DEVICE,
+	.phy_mode       = FSL_USB2_PHY_UTMI,
+};
+
 static void __init mx25pdk_init(void)
 {
 	mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
 			ARRAY_SIZE(mx25pdk_pads));
 
 	imx25_add_imx_uart0(&uart_pdata);
-	mxc_register_device(&mxc_usbh2, NULL);
+	imx25_add_fsl_usb2_udc(&otg_device_pdata);
+	imx25_add_mxc_ehci_hs(&usbh2_pdata);
 	imx25_add_mxc_nand(&mx25pdk_nand_board_info);
-	mxc_register_device(&mx25_rtc_device, NULL);
-	mxc_register_device(&mx25_fb_device, &mx25pdk_fb_pdata);
-	mxc_register_device(&mxc_wdt, NULL);
+	imx25_add_imxdi_rtc(NULL);
+	imx25_add_imx_fb(&mx25pdk_fb_pdata);
+	imx25_add_imx2_wdt(NULL);
 
 	mx25pdk_fec_reset();
 	imx25_add_fec(&mx25_fec_pdata);
-	mxc_register_device(&mx25_kpp_device, &mx25pdk_keymap_data);
+	imx25_add_imx_keypad(&mx25pdk_keymap_data);
 
-	imx25_add_esdhc(0, NULL);
+	imx25_add_sdhci_esdhc_imx(0, NULL);
 }
 
 static void __init mx25pdk_timer_init(void)

arch/arm/mach-imx/mach-mx27_3ds.c

@@ -22,20 +22,27 @@
 
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
-#include <linux/input/matrix_keypad.h>
 #include <linux/irq.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+#include <linux/delay.h>
+#include <linux/mfd/mc13783.h>
+#include <linux/spi/spi.h>
+#include <linux/regulator/machine.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/hardware.h>
 #include <mach/common.h>
 #include <mach/iomux-mx27.h>
-#include <mach/mmc.h>
+#include <mach/ulpi.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 #define SD1_EN_GPIO (GPIO_PORTB + 25)
+#define OTG_PHY_RESET_GPIO (GPIO_PORTB + 23)
+#define SPI2_SS0 (GPIO_PORTD + 21)
 
 static const int mx27pdk_pins[] __initconst = {
 	/* UART1 */
@@ -70,6 +77,24 @@ static const int mx27pdk_pins[] __initconst = {
 	PE22_PF_SD1_CMD,
 	PE23_PF_SD1_CLK,
 	SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT,
+	/* OTG */
+	OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT,
+	PC7_PF_USBOTG_DATA5,
+	PC8_PF_USBOTG_DATA6,
+	PC9_PF_USBOTG_DATA0,
+	PC10_PF_USBOTG_DATA2,
+	PC11_PF_USBOTG_DATA1,
+	PC12_PF_USBOTG_DATA4,
+	PC13_PF_USBOTG_DATA3,
+	PE0_PF_USBOTG_NXT,
+	PE1_PF_USBOTG_STP,
+	PE2_PF_USBOTG_DIR,
+	PE24_PF_USBOTG_CLK,
+	PE25_PF_USBOTG_DATA7,
+	/* CSPI2 */
+	PD22_PF_CSPI2_SCLK,
+	PD23_PF_CSPI2_MISO,
+	PD24_PF_CSPI2_MOSI,
 };
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
@@ -92,7 +117,7 @@ static const uint32_t mx27_3ds_keymap[] = {
 	KEY(2, 3, KEY_F10),
 };
 
-static struct matrix_keymap_data mx27_3ds_keymap_data = {
+static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = {
 	.keymap		= mx27_3ds_keymap,
 	.keymap_size	= ARRAY_SIZE(mx27_3ds_keymap),
 };
@@ -109,7 +134,7 @@ static void mx27_3ds_sdhc1_exit(struct device *dev, void *data)
 	free_irq(IRQ_GPIOB(26), data);
 }
 
-static struct imxmmc_platform_data sdhc1_pdata = {
+static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
 	.init = mx27_3ds_sdhc1_init,
 	.exit = mx27_3ds_sdhc1_exit,
 };
@@ -121,6 +146,111 @@ static void mx27_3ds_sdhc1_enable_level_translator(void)
 	gpio_direction_output(SD1_EN_GPIO, 1);
 }
 
+
+static int otg_phy_init(void)
+{
+	gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset");
+	gpio_direction_output(OTG_PHY_RESET_GPIO, 0);
+	mdelay(1);
+	gpio_set_value(OTG_PHY_RESET_GPIO, 1);
+	return 0;
+}
+
+#if defined(CONFIG_USB_ULPI)
+
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
+	.portsc	= MXC_EHCI_MODE_ULPI,
+	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
+};
+#endif
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+	.operating_mode = FSL_USB2_DR_DEVICE,
+	.phy_mode       = FSL_USB2_PHY_ULPI,
+};
+
+static int otg_mode_host;
+
+static int __init mx27_3ds_otg_mode(char *options)
+{
+	if (!strcmp(options, "host"))
+		otg_mode_host = 1;
+	else if (!strcmp(options, "device"))
+		otg_mode_host = 0;
+	else
+		pr_info("otg_mode neither \"host\" nor \"device\". "
+			"Defaulting to device\n");
+	return 0;
+}
+__setup("otg_mode=", mx27_3ds_otg_mode);
+
+/* Regulators */
+static struct regulator_consumer_supply vmmc1_consumers[] = {
+	REGULATOR_SUPPLY("lcd_2v8", NULL),
+};
+
+static struct regulator_init_data vmmc1_init = {
+	.constraints = {
+		.min_uV	= 2800000,
+		.max_uV = 2800000,
+		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
+	.consumer_supplies = vmmc1_consumers,
+};
+
+static struct regulator_consumer_supply vgen_consumers[] = {
+	REGULATOR_SUPPLY("vdd_lcdio", NULL),
+};
+
+static struct regulator_init_data vgen_init = {
+	.constraints = {
+		.min_uV	= 1800000,
+		.max_uV = 1800000,
+		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
+	.consumer_supplies = vgen_consumers,
+};
+
+static struct mc13783_regulator_init_data mx27_3ds_regulators[] = {
+	{
+		.id = MC13783_REGU_VMMC1,
+		.init_data = &vmmc1_init,
+	}, {
+		.id = MC13783_REGU_VGEN,
+		.init_data = &vgen_init,
+	},
+};
+
+/* MC13783 */
+static struct mc13783_platform_data mc13783_pdata __initdata = {
+	.regulators = mx27_3ds_regulators,
+	.num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
+	.flags  = MC13783_USE_REGULATOR,
+};
+
+/* SPI */
+static int spi2_internal_chipselect[] = {SPI2_SS0};
+
+static const struct spi_imx_master spi2_pdata __initconst = {
+	.chipselect	= spi2_internal_chipselect,
+	.num_chipselect	= ARRAY_SIZE(spi2_internal_chipselect),
+};
+
+static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
+	{
+		.modalias	= "mc13783",
+		.max_speed_hz	= 1000000,
+		.bus_num	= 1,
+		.chip_select	= 0, /* SS0 */
+		.platform_data	= &mc13783_pdata,
+		.irq = IRQ_GPIOC(14),
+		.mode = SPI_CS_HIGH,
+	},
+};
+
+
 static void __init mx27pdk_init(void)
 {
 	mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
@@ -128,8 +258,24 @@ static void __init mx27pdk_init(void)
 	mx27_3ds_sdhc1_enable_level_translator();
 	imx27_add_imx_uart0(&uart_pdata);
 	imx27_add_fec(NULL);
-	mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data);
-	mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
+	imx27_add_imx_keypad(&mx27_3ds_keymap_data);
+	imx27_add_mxc_mmc(0, &sdhc1_pdata);
+	imx27_add_imx2_wdt(NULL);
+	otg_phy_init();
+#if defined(CONFIG_USB_ULPI)
+	if (otg_mode_host) {
+		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
+
+		imx27_add_mxc_ehci_otg(&otg_pdata);
+	}
+#endif
+	if (!otg_mode_host)
+		imx27_add_fsl_usb2_udc(&otg_device_pdata);
+
+	imx27_add_spi_imx1(&spi2_pdata);
+	spi_register_board_info(mx27_3ds_spi_devs,
+						ARRAY_SIZE(mx27_3ds_spi_devs));
 }
 
 static void __init mx27pdk_timer_init(void)

arch/arm/mach-imx/mach-mx27ads.c

@@ -30,11 +30,8 @@
 #include <mach/gpio.h>
 #include <mach/iomux-mx27.h>
 #include <mach/mxc_nand.h>
-#include <mach/imxfb.h>
-#include <mach/mmc.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 /*
  * Base address of PBC controller, CS4
@@ -228,7 +225,7 @@ static struct imx_fb_videomode mx27ads_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data mx27ads_fb_data = {
+static const struct imx_fb_platform_data mx27ads_fb_data __initconst = {
 	.mode = mx27ads_modes,
 	.num_modes = ARRAY_SIZE(mx27ads_modes),
 
@@ -272,19 +269,18 @@ static void mx27ads_sdhc2_exit(struct device *dev, void *data)
 	free_irq(IRQ_GPIOB(7), data);
 }
 
-static struct imxmmc_platform_data sdhc1_pdata = {
+static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
 	.init = mx27ads_sdhc1_init,
 	.exit = mx27ads_sdhc1_exit,
 };
 
-static struct imxmmc_platform_data sdhc2_pdata = {
+static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
 	.init = mx27ads_sdhc2_init,
 	.exit = mx27ads_sdhc2_exit,
 };
 
 static struct platform_device *platform_devices[] __initdata = {
 	&mx27ads_nor_mtd_device,
-	&mxc_w1_master_device,
 };
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
@@ -308,12 +304,13 @@ static void __init mx27ads_board_init(void)
 	i2c_register_board_info(1, mx27ads_i2c_devices,
 				ARRAY_SIZE(mx27ads_i2c_devices));
 	imx27_add_imx_i2c(1, &mx27ads_i2c1_data);
-	mxc_register_device(&mxc_fb_device, &mx27ads_fb_data);
-	mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
-	mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata);
+	imx27_add_imx_fb(&mx27ads_fb_data);
+	imx27_add_mxc_mmc(0, &sdhc1_pdata);
+	imx27_add_mxc_mmc(1, &sdhc2_pdata);
 
 	imx27_add_fec(NULL);
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+	imx27_add_mxc_w1(NULL);
 }
 
 static void __init mx27ads_timer_init(void)

arch/arm/mach-imx/mach-mxt_td60.c

@@ -31,11 +31,8 @@
 #include <mach/iomux-mx27.h>
 #include <mach/mxc_nand.h>
 #include <linux/i2c/pca953x.h>
-#include <mach/imxfb.h>
-#include <mach/mmc.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 static const int mxt_td60_pins[] __initconst = {
 	/* UART0 */
@@ -196,7 +193,7 @@ static struct imx_fb_videomode mxt_td60_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data mxt_td60_fb_data = {
+static const struct imx_fb_platform_data mxt_td60_fb_data __initconst = {
 	.mode = mxt_td60_modes,
 	.num_modes = ARRAY_SIZE(mxt_td60_modes),
 
@@ -226,7 +223,7 @@ static void mxt_td60_sdhc1_exit(struct device *dev, void *data)
 	free_irq(IRQ_GPIOF(8), data);
 }
 
-static struct imxmmc_platform_data sdhc1_pdata = {
+static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
 	.init = mxt_td60_sdhc1_init,
 	.exit = mxt_td60_sdhc1_exit,
 };
@@ -253,8 +250,8 @@ static void __init mxt_td60_board_init(void)
 
 	imx27_add_imx_i2c(0, &mxt_td60_i2c0_data);
 	imx27_add_imx_i2c(1, &mxt_td60_i2c1_data);
-	mxc_register_device(&mxc_fb_device, &mxt_td60_fb_data);
-	mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
+	imx27_add_imx_fb(&mxt_td60_fb_data);
+	imx27_add_mxc_mmc(0, &sdhc1_pdata);
 	imx27_add_fec(NULL);
 }
 

arch/arm/mach-imx/mach-pca100.c

@@ -29,7 +29,6 @@
 #include <linux/gpio.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -40,13 +39,9 @@
 #include <mach/audmux.h>
 #include <mach/mxc_nand.h>
 #include <mach/irqs.h>
-#include <mach/mmc.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
-#include <mach/imxfb.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 #define OTG_PHY_CS_GPIO (GPIO_PORTB + 23)
 #define USBH2_PHY_CS_GPIO (GPIO_PORTB + 24)
@@ -171,11 +166,6 @@ pca100_nand_board_info __initconst = {
 	.hw_ecc = 1,
 };
 
-static struct platform_device *platform_devices[] __initdata = {
-	&mxc_w1_master_device,
-	&mxc_wdt,
-};
-
 static const struct imxi2c_platform_data pca100_i2c1_data __initconst = {
 	.bitrate = 100000,
 };
@@ -274,7 +264,7 @@ static void pca100_sdhc2_exit(struct device *dev, void *data)
 	free_irq(IRQ_GPIOC(29), data);
 }
 
-static struct imxmmc_platform_data sdhc_pdata = {
+static const struct imxmmc_platform_data sdhc_pdata __initconst = {
 	.init = pca100_sdhc2_init,
 	.exit = pca100_sdhc2_exit,
 };
@@ -286,7 +276,7 @@ static int otg_phy_init(struct platform_device *pdev)
 	return 0;
 }
 
-static struct mxc_usbh_platform_data otg_pdata = {
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
 	.init	= otg_phy_init,
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
@@ -298,14 +288,14 @@ static int usbh2_phy_init(struct platform_device *pdev)
 	return 0;
 }
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.init	= usbh2_phy_init,
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif
 
-static struct fsl_usb2_platform_data otg_device_pdata = {
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 	.operating_mode = FSL_USB2_DR_DEVICE,
 	.phy_mode       = FSL_USB2_PHY_ULPI,
 };
@@ -355,7 +345,7 @@ static struct imx_fb_videomode pca100_fb_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data pca100_fb_data = {
+static const struct imx_fb_platform_data pca100_fb_data __initconst = {
 	.mode = pca100_fb_modes,
 	.num_modes = ARRAY_SIZE(pca100_fb_modes),
 
@@ -389,7 +379,7 @@ static void __init pca100_init(void)
 
 	imx27_add_imx_uart0(&uart_pdata);
 
-	mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
+	imx27_add_mxc_mmc(1, &sdhc_pdata);
 
 	imx27_add_mxc_nand(&pca100_nand_board_info);
 
@@ -417,23 +407,24 @@ static void __init pca100_init(void)
 		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-		mxc_register_device(&mxc_otg_host, &otg_pdata);
+		imx27_add_mxc_ehci_otg(&otg_pdata);
 	}
 
 	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
 #endif
 	if (!otg_mode_host) {
 		gpio_set_value(OTG_PHY_CS_GPIO, 0);
-		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
+		imx27_add_fsl_usb2_udc(&otg_device_pdata);
 	}
 
-	mxc_register_device(&mxc_fb_device, &pca100_fb_data);
+	imx27_add_imx_fb(&pca100_fb_data);
 
 	imx27_add_fec(NULL);
-	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+	imx27_add_imx2_wdt(NULL);
+	imx27_add_mxc_w1(NULL);
 }
 
 static void __init pca100_timer_init(void)

arch/arm/mach-imx/mach-pcm038.c

@@ -37,11 +37,9 @@
 #include <mach/hardware.h>
 #include <mach/iomux-mx27.h>
 #include <mach/mxc_nand.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include "devices-imx27.h"
-#include "devices.h"
 
 static const int pcm038_pins[] __initconst = {
 	/* UART1 */
@@ -172,9 +170,7 @@ pcm038_nand_board_info __initconst = {
 
 static struct platform_device *platform_devices[] __initdata = {
 	&pcm038_nor_mtd_device,
-	&mxc_w1_master_device,
 	&pcm038_sram_mtd_device,
-	&mxc_wdt,
 };
 
 /* On pcm038 there's a sram attached to CS1, we enable the chipselect here and
@@ -214,7 +210,7 @@ static const struct spi_imx_master pcm038_spi0_data __initconst = {
 
 static struct regulator_consumer_supply sdhc1_consumers[] = {
 	{
-		.dev	= &mxc_sdhc_device1.dev,
+		.dev_name = "mxc-mmc.1",
 		.supply	= "sdhc_vcc",
 	},
 };
@@ -285,7 +281,7 @@ static struct spi_board_info pcm038_spi_board_info[] __initdata = {
 	}
 };
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
 };
@@ -322,10 +318,12 @@ static void __init pcm038_init(void)
 	spi_register_board_info(pcm038_spi_board_info,
 				ARRAY_SIZE(pcm038_spi_board_info));
 
-	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
 
 	imx27_add_fec(NULL);
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+	imx27_add_imx2_wdt(NULL);
+	imx27_add_mxc_w1(NULL);
 
 #ifdef CONFIG_MACH_PCM970_BASEBOARD
 	pcm970_baseboard_init();

arch/arm/mach-imx/mach-scb9328.c

@@ -25,7 +25,6 @@
 #include <mach/iomux-mx1.h>
 
 #include "devices-imx1.h"
-#include "devices.h"
 
 /*
  * This scb9328 has a 32MiB flash

arch/arm/mach-imx/mm-imx1.c

@@ -25,12 +25,7 @@
 #include <mach/hardware.h>
 
 static struct map_desc imx_io_desc[] __initdata = {
-	{
-		.virtual = MX1_IO_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX1_IO_BASE_ADDR),
-		.length = MX1_IO_SIZE,
-		.type = MT_DEVICE
-	}
+	imx_map_entry(MX1, IO, MT_DEVICE),
 };
 
 void __init mx1_map_io(void)

arch/arm/mach-imx/mm-imx21.c

@@ -35,33 +35,18 @@ static struct map_desc imx21_io_desc[] __initdata = {
 	 * - ROM Patch
 	 * - and some reserved space
 	 */
-	{
-		.virtual = MX21_AIPI_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX21_AIPI_BASE_ADDR),
-		.length = MX21_AIPI_SIZE,
-		.type = MT_DEVICE
-	},
+	imx_map_entry(MX21, AIPI, MT_DEVICE),
 	/*
 	 * this fixed mapping covers:
 	 * - CSI
 	 * - ATA
 	 */
-	{
-		.virtual = MX21_SAHB1_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX21_SAHB1_BASE_ADDR),
-		.length = MX21_SAHB1_SIZE,
-		.type = MT_DEVICE
-	},
+	imx_map_entry(MX21, SAHB1, MT_DEVICE),
 	/*
 	 * this fixed mapping covers:
 	 * - EMI
 	 */
-	{
-		.virtual = MX21_X_MEMC_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX21_X_MEMC_BASE_ADDR),
-		.length = MX21_X_MEMC_SIZE,
-		.type = MT_DEVICE
-	},
+	imx_map_entry(MX21, X_MEMC, MT_DEVICE),
 };
 
 /*

arch/arm/mach-mx25/mm.c → arch/arm/mach-imx/mm-imx25.c

@@ -30,25 +30,12 @@
 
 /*
  * This table defines static virtual address mappings for I/O regions.
- * These are the mappings common across all MX3 boards.
+ * These are the mappings common across all MX25 boards.
  */
-static struct map_desc mxc_io_desc[] __initdata = {
-	{
-		.virtual	= MX25_AVIC_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MX25_AVIC_BASE_ADDR),
-		.length		= MX25_AVIC_SIZE,
-		.type		= MT_DEVICE_NONSHARED
-	}, {
-		.virtual	= MX25_AIPS1_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MX25_AIPS1_BASE_ADDR),
-		.length		= MX25_AIPS1_SIZE,
-		.type		= MT_DEVICE_NONSHARED
-	}, {
-		.virtual	= MX25_AIPS2_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MX25_AIPS2_BASE_ADDR),
-		.length		= MX25_AIPS2_SIZE,
-		.type		= MT_DEVICE_NONSHARED
-	},
+static struct map_desc mx25_io_desc[] __initdata = {
+	imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED),
 };
 
 /*
@@ -62,14 +49,14 @@ void __init mx25_map_io(void)
 	mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
 	mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
 
-	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+	iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
 }
 
 int imx25_register_gpios(void);
 
 void __init mx25_init_irq(void)
 {
-	mxc_init_irq((void __iomem *)MX25_AVIC_BASE_ADDR_VIRT);
+	mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR));
 	imx25_register_gpios();
 }
 

arch/arm/mach-imx/mm-imx27.c

@@ -35,33 +35,18 @@ static struct map_desc imx27_io_desc[] __initdata = {
 	 * - ROM Patch
 	 * - and some reserved space
 	 */
-	{
-		.virtual = MX27_AIPI_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX27_AIPI_BASE_ADDR),
-		.length = MX27_AIPI_SIZE,
-		.type = MT_DEVICE
-	},
+	imx_map_entry(MX27, AIPI, MT_DEVICE),
 	/*
 	 * this fixed mapping covers:
 	 * - CSI
 	 * - ATA
 	 */
-	{
-		.virtual = MX27_SAHB1_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX27_SAHB1_BASE_ADDR),
-		.length = MX27_SAHB1_SIZE,
-		.type = MT_DEVICE
-	},
+	imx_map_entry(MX27, SAHB1, MT_DEVICE),
 	/*
 	 * this fixed mapping covers:
 	 * - EMI
 	 */
-	{
-		.virtual = MX27_X_MEMC_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX27_X_MEMC_BASE_ADDR),
-		.length = MX27_X_MEMC_SIZE,
-		.type = MT_DEVICE
-	},
+	imx_map_entry(MX27, X_MEMC, MT_DEVICE),
 };
 
 /*

arch/arm/mach-imx/pcm970-baseboard.c

@@ -25,11 +25,9 @@
 
 #include <mach/common.h>
 #include <mach/iomux-mx27.h>
-#include <mach/imxfb.h>
 #include <mach/hardware.h>
-#include <mach/mmc.h>
 
-#include "devices.h"
+#include "devices-imx27.h"
 
 static const int pcm970_pins[] __initconst = {
 	/* SDHC */
@@ -119,7 +117,7 @@ static void pcm970_sdhc2_exit(struct device *dev, void *data)
 	gpio_free(GPIO_PORTC + 28);
 }
 
-static struct imxmmc_platform_data sdhc_pdata = {
+static const struct imxmmc_platform_data sdhc_pdata __initconst = {
 	.get_ro = pcm970_sdhc2_get_ro,
 	.init = pcm970_sdhc2_init,
 	.exit = pcm970_sdhc2_exit,
@@ -179,7 +177,7 @@ static struct imx_fb_videomode pcm970_modes[] = {
 	},
 };
 
-static struct imx_fb_platform_data pcm038_fb_data = {
+static const struct imx_fb_platform_data pcm038_fb_data __initconst = {
 	.mode = pcm970_modes,
 	.num_modes = ARRAY_SIZE(pcm970_modes),
 
@@ -226,8 +224,8 @@ void __init pcm970_baseboard_init(void)
 	mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins),
 			"PCM970");
 
-	mxc_register_device(&mxc_fb_device, &pcm038_fb_data);
+	imx27_add_imx_fb(&pcm038_fb_data);
 	mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN);
-	mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
+	imx27_add_mxc_mmc(1, &sdhc_pdata);
 	platform_device_register(&pcm970_sja1000);
 }

arch/arm/mach-imx/pm-imx27.c

@@ -39,6 +39,9 @@ static struct platform_suspend_ops mx27_suspend_ops = {
 
 static int __init mx27_pm_init(void)
 {
+	if (!cpu_is_mx27())
+		return 0;
+
 	suspend_set_ops(&mx27_suspend_ops);
 	return 0;
 }

arch/arm/mach-mx25/Kconfig

@@ -1,34 +0,0 @@
-if ARCH_MX25
-
-comment "MX25 platforms:"
-
-config MACH_MX25_3DS
-	bool "Support MX25PDK (3DS) Platform"
-	select IMX_HAVE_PLATFORM_IMX_UART
-	select IMX_HAVE_PLATFORM_MXC_NAND
-	select IMX_HAVE_PLATFORM_ESDHC
-
-config MACH_EUKREA_CPUIMX25
-	bool "Support Eukrea CPUIMX25 Platform"
-	select IMX_HAVE_PLATFORM_IMX_I2C
-	select IMX_HAVE_PLATFORM_IMX_UART
-	select IMX_HAVE_PLATFORM_MXC_NAND
-	select IMX_HAVE_PLATFORM_FLEXCAN
-	select IMX_HAVE_PLATFORM_ESDHC
-	select MXC_ULPI if USB_ULPI
-
-choice
-	prompt "Baseboard"
-	depends on MACH_EUKREA_CPUIMX25
-	default MACH_EUKREA_MBIMXSD25_BASEBOARD
-
-config MACH_EUKREA_MBIMXSD25_BASEBOARD
-	bool "Eukrea MBIMXSD development board"
-	select IMX_HAVE_PLATFORM_IMX_SSI
-	help
-	  This adds board specific devices that can be found on Eukrea's
-	  MBIMXSD evaluation board.
-
-endchoice
-
-endif

arch/arm/mach-mx25/Makefile

@@ -1,5 +0,0 @@
-obj-y				:= mm.o devices.o
-obj-$(CONFIG_ARCH_MX25)		+= clock.o
-obj-$(CONFIG_MACH_MX25_3DS)	+= mach-mx25_3ds.o
-obj-$(CONFIG_MACH_EUKREA_CPUIMX25)		+= mach-cpuimx25.o
-obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD)	+= eukrea_mbimxsd-baseboard.o

arch/arm/mach-mx25/Makefile.boot

@@ -1,3 +0,0 @@
-   zreladdr-y	:= 0x80008000
-params_phys-y	:= 0x80000100
-initrd_phys-y	:= 0x80800000

arch/arm/mach-mx25/devices.c

@@ -1,308 +0,0 @@
-/*
- * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA  02110-1301, USA.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <mach/mx25.h>
-#include <mach/irqs.h>
-
-static u64 otg_dmamask = DMA_BIT_MASK(32);
-
-static struct resource mxc_otg_resources[] = {
-	{
-		.start = MX25_OTG_BASE_ADDR,
-		.end = MX25_OTG_BASE_ADDR + 0x1ff,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = 37,
-		.end = 37,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mxc_otg = {
-	.name = "mxc-ehci",
-	.id = 0,
-	.dev = {
-		.coherent_dma_mask = 0xffffffff,
-		.dma_mask = &otg_dmamask,
-	},
-	.resource = mxc_otg_resources,
-	.num_resources = ARRAY_SIZE(mxc_otg_resources),
-};
-
-/* OTG gadget device */
-struct platform_device otg_udc_device = {
-	.name = "fsl-usb2-udc",
-	.id   = -1,
-	.dev  = {
-		.dma_mask          = &otg_dmamask,
-		.coherent_dma_mask = 0xffffffff,
-	},
-	.resource = mxc_otg_resources,
-	.num_resources = ARRAY_SIZE(mxc_otg_resources),
-};
-
-static u64 usbh2_dmamask = DMA_BIT_MASK(32);
-
-static struct resource mxc_usbh2_resources[] = {
-	{
-		.start = MX25_OTG_BASE_ADDR + 0x400,
-		.end = MX25_OTG_BASE_ADDR + 0x5ff,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = 35,
-		.end = 35,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mxc_usbh2 = {
-	.name = "mxc-ehci",
-	.id = 1,
-	.dev = {
-		.coherent_dma_mask = 0xffffffff,
-		.dma_mask = &usbh2_dmamask,
-	},
-	.resource = mxc_usbh2_resources,
-	.num_resources = ARRAY_SIZE(mxc_usbh2_resources),
-};
-
-static struct resource mxc_pwm_resources0[] = {
-	{
-		.start	= 0x53fe0000,
-		.end	= 0x53fe3fff,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start   = 26,
-		.end     = 26,
-		.flags   = IORESOURCE_IRQ,
-	}
-};
-
-struct platform_device mxc_pwm_device0 = {
-	.name = "mxc_pwm",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(mxc_pwm_resources0),
-	.resource = mxc_pwm_resources0,
-};
-
-static struct resource mxc_pwm_resources1[] = {
-	{
-		.start	= 0x53fa0000,
-		.end	= 0x53fa3fff,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start   = 36,
-		.end     = 36,
-		.flags   = IORESOURCE_IRQ,
-	}
-};
-
-struct platform_device mxc_pwm_device1 = {
-	.name = "mxc_pwm",
-	.id = 1,
-	.num_resources = ARRAY_SIZE(mxc_pwm_resources1),
-	.resource = mxc_pwm_resources1,
-};
-
-static struct resource mxc_pwm_resources2[] = {
-	{
-		.start	= 0x53fa8000,
-		.end	= 0x53fabfff,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start   = 41,
-		.end     = 41,
-		.flags   = IORESOURCE_IRQ,
-	}
-};
-
-struct platform_device mxc_pwm_device2 = {
-	.name = "mxc_pwm",
-	.id = 2,
-	.num_resources = ARRAY_SIZE(mxc_pwm_resources2),
-	.resource = mxc_pwm_resources2,
-};
-
-static struct resource mxc_keypad_resources[] = {
-	{
-		.start	= 0x43fa8000,
-		.end	= 0x43fabfff,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start   = 24,
-		.end     = 24,
-		.flags   = IORESOURCE_IRQ,
-	}
-};
-
-struct platform_device mxc_keypad_device = {
-	.name = "mxc-keypad",
-	.id = -1,
-	.num_resources = ARRAY_SIZE(mxc_keypad_resources),
-	.resource = mxc_keypad_resources,
-};
-
-static struct resource mxc_pwm_resources3[] = {
-	{
-		.start	= 0x53fc8000,
-		.end	= 0x53fcbfff,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start   = 42,
-		.end     = 42,
-		.flags   = IORESOURCE_IRQ,
-	}
-};
-
-struct platform_device mxc_pwm_device3 = {
-	.name = "mxc_pwm",
-	.id = 3,
-	.num_resources = ARRAY_SIZE(mxc_pwm_resources3),
-	.resource = mxc_pwm_resources3,
-};
-
-static struct mxc_gpio_port imx_gpio_ports[] = {
-	{
-		.chip.label = "gpio-0",
-		.base = (void __iomem *)MX25_GPIO1_BASE_ADDR_VIRT,
-		.irq = 52,
-		.virtual_irq_start = MXC_GPIO_IRQ_START,
-	}, {
-		.chip.label = "gpio-1",
-		.base = (void __iomem *)MX25_GPIO2_BASE_ADDR_VIRT,
-		.irq = 51,
-		.virtual_irq_start = MXC_GPIO_IRQ_START + 32,
-	}, {
-		.chip.label = "gpio-2",
-		.base = (void __iomem *)MX25_GPIO3_BASE_ADDR_VIRT,
-		.irq = 16,
-		.virtual_irq_start = MXC_GPIO_IRQ_START + 64,
-	}, {
-		.chip.label = "gpio-3",
-		.base = (void __iomem *)MX25_GPIO4_BASE_ADDR_VIRT,
-		.irq = 23,
-		.virtual_irq_start = MXC_GPIO_IRQ_START + 96,
-	}
-};
-
-int __init imx25_register_gpios(void)
-{
-	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
-}
-
-static struct resource mx25_rtc_resources[] = {
-	{
-		.start	= MX25_DRYICE_BASE_ADDR,
-		.end	= MX25_DRYICE_BASE_ADDR + 0x40,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.start	= MX25_INT_DRYICE,
-		.flags	= IORESOURCE_IRQ
-	},
-};
-
-struct platform_device mx25_rtc_device = {
-	.name	= "imxdi_rtc",
-	.id	= 0,
-	.num_resources	= ARRAY_SIZE(mx25_rtc_resources),
-	.resource	= mx25_rtc_resources,
-};
-
-static struct resource mx25_fb_resources[] = {
-	{
-		.start	= MX25_LCDC_BASE_ADDR,
-		.end	= MX25_LCDC_BASE_ADDR + 0xfff,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.start	= MX25_INT_LCDC,
-		.end	= MX25_INT_LCDC,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mx25_fb_device = {
-	.name		= "imx-fb",
-	.id		= 0,
-	.resource	= mx25_fb_resources,
-	.num_resources	= ARRAY_SIZE(mx25_fb_resources),
-	.dev		= {
-		.coherent_dma_mask = 0xFFFFFFFF,
-	},
-};
-
-static struct resource mxc_wdt_resources[] = {
-	{
-		.start = MX25_WDOG_BASE_ADDR,
-		.end = MX25_WDOG_BASE_ADDR + SZ_16K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-struct platform_device mxc_wdt = {
-	.name = "imx2-wdt",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(mxc_wdt_resources),
-	.resource = mxc_wdt_resources,
-};
-
-static struct resource mx25_kpp_resources[] = {
-	{
-		.start	= MX25_KPP_BASE_ADDR,
-		.end	= MX25_KPP_BASE_ADDR + 0xf,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.start	= MX25_INT_KPP,
-		.end	= MX25_INT_KPP,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mx25_kpp_device = {
-	.name	= "imx-keypad",
-	.id	= -1,
-	.num_resources	= ARRAY_SIZE(mx25_kpp_resources),
-	.resource	= mx25_kpp_resources,
-};
-
-static struct resource mx25_csi_resources[] = {
-	{
-		.start	= MX25_CSI_BASE_ADDR,
-		.end	= MX25_CSI_BASE_ADDR + 0xfff,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.start	= MX25_INT_CSI,
-		.flags	= IORESOURCE_IRQ
-	},
-};
-
-struct platform_device mx25_csi_device = {
-	.name	= "mx2-camera",
-	.id	= 0,
-	.num_resources	= ARRAY_SIZE(mx25_csi_resources),
-	.resource	= mx25_csi_resources,
-	.dev		= {
-		.coherent_dma_mask = 0xffffffff,
-	},
-};

arch/arm/mach-mx25/devices.h

@@ -1,13 +0,0 @@
-extern struct platform_device mxc_otg;
-extern struct platform_device otg_udc_device;
-extern struct platform_device mxc_usbh2;
-extern struct platform_device mxc_pwm_device0;
-extern struct platform_device mxc_pwm_device1;
-extern struct platform_device mxc_pwm_device2;
-extern struct platform_device mxc_pwm_device3;
-extern struct platform_device mxc_keypad_device;
-extern struct platform_device mx25_rtc_device;
-extern struct platform_device mx25_fb_device;
-extern struct platform_device mxc_wdt;
-extern struct platform_device mx25_kpp_device;
-extern struct platform_device mx25_csi_device;

arch/arm/mach-mx3/Kconfig

@@ -1,21 +1,35 @@
 if ARCH_MX3
 
+# ARCH_MX31 and ARCH_MX35 are left for compatibility
+# Some usages assume that having one of them implies not having (e.g.) ARCH_MX2.
+# To easily distinguish good and reviewed from unreviewed usages new (and IMHO
+# more sensible) names are used: SOC_IMX31 and SOC_IMX35
 config ARCH_MX31
-	select ARCH_HAS_RNGA
-	select ARCH_MXC_AUDMUX_V2
 	bool
 
 config ARCH_MX35
 	bool
+
+config SOC_IMX31
+	bool
+	select IMX_HAVE_PLATFORM_MXC_RNGA
+	select ARCH_MXC_AUDMUX_V2
+	select ARCH_MX31
+	select MXC_AVIC
+
+config SOC_IMX35
+	bool
 	select ARCH_MXC_IOMUX_V3
 	select ARCH_MXC_AUDMUX_V2
 	select HAVE_EPIT
+	select ARCH_MX35
+	select MXC_AVIC
 
 comment "MX3 platforms:"
 
 config MACH_MX31ADS
 	bool "Support MX31ADS platforms"
-	select ARCH_MX31
+	select SOC_IMX31
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_SSI
 	select IMX_HAVE_PLATFORM_IMX_UART
@@ -37,10 +51,15 @@ config MACH_MX31ADS_WM1133_EV1
 
 config MACH_PCM037
 	bool "Support Phytec pcm037 (i.MX31) platforms"
-	select ARCH_MX31
+	select SOC_IMX31
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_MXC_W1
 	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for Phytec pcm037 platform. This includes
@@ -57,9 +76,12 @@ config MACH_PCM037_EET
 
 config MACH_MX31LITE
 	bool "Support MX31 LITEKIT (LogicPD)"
-	select ARCH_MX31
+	select SOC_IMX31
 	select MXC_ULPI if USB_ULPI
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_MXC_NAND
 	select IMX_HAVE_PLATFORM_SPI_IMX
 	help
@@ -68,11 +90,16 @@ config MACH_MX31LITE
 
 config MACH_MX31_3DS
 	bool "Support MX31PDK (3DS)"
-	select ARCH_MX31
+	select SOC_IMX31
 	select MXC_DEBUG_BOARD
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
+	select IMX_HAVE_PLATFORM_IMX_KEYPAD
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
 	select IMX_HAVE_PLATFORM_MXC_NAND
 	select IMX_HAVE_PLATFORM_SPI_IMX
+	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for MX31PDK (3DS) platform. This includes specific
 	  configurations for the board and its peripherals.
@@ -88,9 +115,12 @@ config MACH_MX31_3DS_MXC_NAND_USE_BBT
 
 config MACH_MX31MOBOARD
 	bool "Support mx31moboard platforms (EPFL Mobots group)"
-	select ARCH_MX31
+	select SOC_IMX31
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_SPI_IMX
 	select MXC_ULPI if USB_ULPI
 	help
@@ -99,8 +129,10 @@ config MACH_MX31MOBOARD
 
 config MACH_MX31LILLY
 	bool "Support MX31 LILLY-1131 platforms (INCO startec)"
-	select ARCH_MX31
+	select SOC_IMX31
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_SPI_IMX
 	select MXC_ULPI if USB_ULPI
 	help
@@ -109,7 +141,7 @@ config MACH_MX31LILLY
 
 config MACH_QONG
 	bool "Support Dave/DENX QongEVB-LITE platform"
-	select ARCH_MX31
+	select SOC_IMX31
 	select IMX_HAVE_PLATFORM_IMX_UART
 	help
 	  Include support for Dave/DENX QongEVB-LITE platform. This includes
@@ -117,13 +149,16 @@ config MACH_QONG
 
 config MACH_PCM043
 	bool "Support Phytec pcm043 (i.MX35) platforms"
-	select ARCH_MX35
+	select SOC_IMX35
+	select IMX_HAVE_PLATFORM_FLEXCAN
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_SSI
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
 	select IMX_HAVE_PLATFORM_MXC_NAND
-	select IMX_HAVE_PLATFORM_FLEXCAN
-	select IMX_HAVE_PLATFORM_ESDHC
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for Phytec pcm043 platform. This includes
@@ -131,9 +166,11 @@ config MACH_PCM043
 
 config MACH_ARMADILLO5X0
 	bool "Support Atmark Armadillo-500 Development Base Board"
-	select ARCH_MX31
+	select SOC_IMX31
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
+	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_MXC_NAND
 	select MXC_ULPI if USB_ULPI
 	help
@@ -142,19 +179,21 @@ config MACH_ARMADILLO5X0
 
 config MACH_MX35_3DS
 	bool "Support MX35PDK platform"
-	select ARCH_MX35
+	select SOC_IMX35
 	select MXC_DEBUG_BOARD
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
 	select IMX_HAVE_PLATFORM_MXC_NAND
-	select IMX_HAVE_PLATFORM_ESDHC
-	default n
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	help
 	  Include support for MX35PDK platform. This includes specific
 	  configurations for the board and its peripherals.
 
 config MACH_KZM_ARM11_01
 	bool "Support KZM-ARM11-01(Kyoto Microcomputer)"
-	select ARCH_MX31
+	select SOC_IMX31
 	select IMX_HAVE_PLATFORM_IMX_UART
 	help
 	  Include support for KZM-ARM11-01. This includes specific
@@ -162,12 +201,15 @@ config MACH_KZM_ARM11_01
 
 config MACH_EUKREA_CPUIMX35
 	bool "Support Eukrea CPUIMX35 Platform"
-	select ARCH_MX35
-	select IMX_HAVE_PLATFORM_IMX_UART
+	select SOC_IMX35
+	select IMX_HAVE_PLATFORM_FLEXCAN
+	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_I2C
+	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_MXC_EHCI
 	select IMX_HAVE_PLATFORM_MXC_NAND
-	select IMX_HAVE_PLATFORM_FLEXCAN
-	select IMX_HAVE_PLATFORM_ESDHC
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for Eukrea CPUIMX35 platform. This includes

arch/arm/mach-mx3/Makefile

@@ -5,17 +5,14 @@
 # Object file lists.
 
 obj-y				:= mm.o devices.o cpu.o
-CFLAGS_mm.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS
-CFLAGS_devices.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS
-obj-$(CONFIG_ARCH_MX31)		+= clock-imx31.o iomux-imx31.o
-obj-$(CONFIG_ARCH_MX35)		+= clock-imx35.o
+obj-$(CONFIG_SOC_IMX31)		+= clock-imx31.o iomux-imx31.o
+obj-$(CONFIG_SOC_IMX35)		+= clock-imx35.o
 obj-$(CONFIG_MACH_MX31ADS)	+= mach-mx31ads.o
 obj-$(CONFIG_MACH_MX31LILLY)	+= mach-mx31lilly.o mx31lilly-db.o
 obj-$(CONFIG_MACH_MX31LITE)	+= mach-mx31lite.o mx31lite-db.o
 obj-$(CONFIG_MACH_PCM037)	+= mach-pcm037.o
 obj-$(CONFIG_MACH_PCM037_EET)	+= mach-pcm037_eet.o
 obj-$(CONFIG_MACH_MX31_3DS)	+= mach-mx31_3ds.o
-CFLAGS_mach-mx31_3ds.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS
 obj-$(CONFIG_MACH_MX31MOBOARD)	+= mach-mx31moboard.o mx31moboard-devboard.o \
 				   mx31moboard-marxbot.o mx31moboard-smartbot.o
 obj-$(CONFIG_MACH_QONG)		+= mach-qong.o

arch/arm/mach-mx3/clock-imx31.c

@@ -530,7 +530,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("imx31-cspi.2", NULL, cspi3_clk)
 	_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
 	_REGISTER_CLOCK(NULL, "pwm", pwm_clk)
-	_REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk)
+	_REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
 	_REGISTER_CLOCK(NULL, "rtc", rtc_clk)
 	_REGISTER_CLOCK(NULL, "epit", epit1_clk)
 	_REGISTER_CLOCK(NULL, "epit", epit2_clk)
@@ -615,7 +615,7 @@ int __init mx31_clocks_init(unsigned long fref)
 
 	mx31_read_cpu_rev();
 
-	if (mx31_revision() >= MX31_CHIP_REV_2_0) {
+	if (mx31_revision() >= IMX_CHIP_REVISION_2_0) {
 		reg = __raw_readl(MXC_CCM_PMCR1);
 		/* No PLL restart on DVFS switch; enable auto EMI handshake */
 		reg |= MXC_CCM_PMCR1_PLLRDIS | MXC_CCM_PMCR1_EMIRQ_EN;

arch/arm/mach-mx3/clock-imx35.c

@@ -495,7 +495,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk)
 	_REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk)
 	_REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usbahb_clk)
-	_REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk)
+	_REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
 	_REGISTER_CLOCK(NULL, "max", max_clk)
 	_REGISTER_CLOCK(NULL, "audmux", audmux_clk)
 	_REGISTER_CLOCK(NULL, "csi", csi_clk)

arch/arm/mach-mx3/cpu.c

@@ -25,15 +25,15 @@ struct mx3_cpu_type {
 };
 
 static struct mx3_cpu_type mx31_cpu_type[] __initdata = {
-	{ .srev = 0x00, .name = "i.MX31(L)", .v = "1.0",  .rev = MX3x_CHIP_REV_1_0 },
-	{ .srev = 0x10, .name = "i.MX31",    .v = "1.1",  .rev = MX3x_CHIP_REV_1_1 },
-	{ .srev = 0x11, .name = "i.MX31L",   .v = "1.1",  .rev = MX3x_CHIP_REV_1_1 },
-	{ .srev = 0x12, .name = "i.MX31",    .v = "1.15", .rev = MX3x_CHIP_REV_1_1 },
-	{ .srev = 0x13, .name = "i.MX31L",   .v = "1.15", .rev = MX3x_CHIP_REV_1_1 },
-	{ .srev = 0x14, .name = "i.MX31",    .v = "1.2",  .rev = MX3x_CHIP_REV_1_2 },
-	{ .srev = 0x15, .name = "i.MX31L",   .v = "1.2",  .rev = MX3x_CHIP_REV_1_2 },
-	{ .srev = 0x28, .name = "i.MX31",    .v = "2.0",  .rev = MX3x_CHIP_REV_2_0 },
-	{ .srev = 0x29, .name = "i.MX31L",   .v = "2.0",  .rev = MX3x_CHIP_REV_2_0 },
+	{ .srev = 0x00, .name = "i.MX31(L)", .v = "1.0",  .rev = IMX_CHIP_REVISION_1_0	},
+	{ .srev = 0x10, .name = "i.MX31",    .v = "1.1",  .rev = IMX_CHIP_REVISION_1_1	},
+	{ .srev = 0x11, .name = "i.MX31L",   .v = "1.1",  .rev = IMX_CHIP_REVISION_1_1	},
+	{ .srev = 0x12, .name = "i.MX31",    .v = "1.15", .rev = IMX_CHIP_REVISION_1_1	},
+	{ .srev = 0x13, .name = "i.MX31L",   .v = "1.15", .rev = IMX_CHIP_REVISION_1_1	},
+	{ .srev = 0x14, .name = "i.MX31",    .v = "1.2",  .rev = IMX_CHIP_REVISION_1_2	},
+	{ .srev = 0x15, .name = "i.MX31L",   .v = "1.2",  .rev = IMX_CHIP_REVISION_1_2	},
+	{ .srev = 0x28, .name = "i.MX31",    .v = "2.0",  .rev = IMX_CHIP_REVISION_2_0	},
+	{ .srev = 0x29, .name = "i.MX31L",   .v = "2.0",  .rev = IMX_CHIP_REVISION_2_0	},
 };
 
 void __init mx31_read_cpu_rev(void)
@@ -53,6 +53,8 @@ void __init mx31_read_cpu_rev(void)
 			return;
 		}
 
+	mx31_cpu_rev = IMX_CHIP_REVISION_UNKNOWN;
+
 	printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev);
 }
 
@@ -62,22 +64,25 @@ EXPORT_SYMBOL(mx35_cpu_rev);
 void __init mx35_read_cpu_rev(void)
 {
 	u32 rev;
-	char *srev = "unknown";
+	char *srev;
 
 	rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV));
 	switch (rev) {
 	case 0x00:
-		mx35_cpu_rev = MX3x_CHIP_REV_1_0;
+		mx35_cpu_rev = IMX_CHIP_REVISION_1_0;
 		srev = "1.0";
 		break;
 	case 0x10:
-		mx35_cpu_rev = MX3x_CHIP_REV_2_0;
+		mx35_cpu_rev = IMX_CHIP_REVISION_2_0;
 		srev = "2.0";
 		break;
 	case 0x11:
-		mx35_cpu_rev = MX3x_CHIP_REV_2_1;
+		mx35_cpu_rev = IMX_CHIP_REVISION_2_1;
 		srev = "2.1";
 		break;
+	default:
+		mx35_cpu_rev = IMX_CHIP_REVISION_UNKNOWN;
+		srev = "unknown";
 	}
 
 	printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev);

arch/arm/mach-mx3/devices-imx31.h

@@ -9,6 +9,14 @@
 #include <mach/mx31.h>
 #include <mach/devices-common.h>
 
+extern const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst;
+#define imx31_add_fsl_usb2_udc(pdata)	\
+	imx_add_fsl_usb2_udc(&imx31_fsl_usb2_udc_data, pdata)
+
+extern const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst;
+#define imx31_add_imx2_wdt(pdata)       \
+	imx_add_imx2_wdt(&imx31_imx2_wdt_data)
+
 extern const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst;
 #define imx31_add_imx_i2c(id, pdata)	\
 	imx_add_imx_i2c(&imx31_imx_i2c_data[id], pdata)
@@ -16,6 +24,10 @@ extern const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst;
 #define imx31_add_imx_i2c1(pdata)	imx31_add_imx_i2c(1, pdata)
 #define imx31_add_imx_i2c2(pdata)	imx31_add_imx_i2c(2, pdata)
 
+extern const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst;
+#define imx31_add_imx_keypad(pdata)	\
+	imx_add_imx_keypad(&imx31_imx_keypad_data, pdata)
+
 extern const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst;
 #define imx31_add_imx_ssi(id, pdata)    \
 	imx_add_imx_ssi(&imx31_imx_ssi_data[id], pdata)
@@ -29,10 +41,25 @@ extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst;
 #define imx31_add_imx_uart3(pdata)	imx31_add_imx_uart(3, pdata)
 #define imx31_add_imx_uart4(pdata)	imx31_add_imx_uart(4, pdata)
 
+extern const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst;
+#define imx31_add_mxc_ehci_otg(pdata)	\
+	imx_add_mxc_ehci(&imx31_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst;
+#define imx31_add_mxc_ehci_hs(id, pdata)	\
+	imx_add_mxc_ehci(&imx31_mxc_ehci_hs_data[id - 1], pdata)
+
+extern const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst;
+#define imx31_add_mxc_mmc(id, pdata)	\
+	imx_add_mxc_mmc(&imx31_mxc_mmc_data[id], pdata)
+
 extern const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst;
 #define imx31_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand(&imx31_mxc_nand_data, pdata)
 
+extern const struct imx_mxc_w1_data imx31_mxc_w1_data __initconst;
+#define imx31_add_mxc_w1(pdata)	\
+	imx_add_mxc_w1(&imx31_mxc_w1_data)
+
 extern const struct imx_spi_imx_data imx31_cspi_data[] __initconst;
 #define imx31_add_cspi(id, pdata)	\
 	imx_add_spi_imx(&imx31_cspi_data[id], pdata)

arch/arm/mach-mx3/devices-imx35.h

@@ -13,10 +13,19 @@ extern const struct imx_fec_data imx35_fec_data __initconst;
 #define imx35_add_fec(pdata)	\
 	imx_add_fec(&imx35_fec_data, pdata)
 
-#define imx35_add_flexcan0(pdata)	\
-	imx_add_flexcan(0, MX35_CAN1_BASE_ADDR, SZ_16K, MX35_INT_CAN1, pdata)
-#define imx35_add_flexcan1(pdata)	\
-	imx_add_flexcan(1, MX35_CAN2_BASE_ADDR, SZ_16K, MX35_INT_CAN2, pdata)
+extern const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst;
+#define imx35_add_fsl_usb2_udc(pdata)	\
+	imx_add_fsl_usb2_udc(&imx35_fsl_usb2_udc_data, pdata)
+
+extern const struct imx_flexcan_data imx35_flexcan_data[] __initconst;
+#define imx35_add_flexcan(id, pdata)	\
+	imx_add_flexcan(&imx35_flexcan_data[id], pdata)
+#define imx35_add_flexcan0(pdata)	imx35_add_flexcan(0, pdata)
+#define imx35_add_flexcan1(pdata)	imx35_add_flexcan(1, pdata)
+
+extern const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst;
+#define imx35_add_imx2_wdt(pdata)       \
+	imx_add_imx2_wdt(&imx35_imx2_wdt_data)
 
 extern const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst;
 #define imx35_add_imx_i2c(id, pdata)	\
@@ -25,6 +34,10 @@ extern const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst;
 #define imx35_add_imx_i2c1(pdata)	imx35_add_imx_i2c(1, pdata)
 #define imx35_add_imx_i2c2(pdata)	imx35_add_imx_i2c(2, pdata)
 
+extern const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst;
+#define imx31_add_imx_keypad(pdata)	\
+	imx_add_imx_keypad(&imx35_imx_keypad_data, pdata)
+
 extern const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst;
 #define imx35_add_imx_ssi(id, pdata)    \
 	imx_add_imx_ssi(&imx35_imx_ssi_data[id], pdata)
@@ -36,16 +49,28 @@ extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst;
 #define imx35_add_imx_uart1(pdata)	imx35_add_imx_uart(1, pdata)
 #define imx35_add_imx_uart2(pdata)	imx35_add_imx_uart(2, pdata)
 
+extern const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst;
+#define imx35_add_mxc_ehci_otg(pdata)	\
+	imx_add_mxc_ehci(&imx35_mxc_ehci_otg_data, pdata)
+extern const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst;
+#define imx35_add_mxc_ehci_hs(pdata)	\
+	imx_add_mxc_ehci(&imx35_mxc_ehci_hs_data, pdata)
+
 extern const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst;
 #define imx35_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand(&imx35_mxc_nand_data, pdata)
 
+extern const struct imx_mxc_w1_data imx35_mxc_w1_data __initconst;
+#define imx35_add_mxc_w1(pdata)	\
+	imx_add_mxc_w1(&imx35_mxc_w1_data)
+
+extern const struct imx_sdhci_esdhc_imx_data
+imx35_sdhci_esdhc_imx_data[] __initconst;
+#define imx35_add_sdhci_esdhc_imx(id, pdata)	\
+	imx_add_sdhci_esdhc_imx(&imx35_sdhci_esdhc_imx_data[id], pdata)
+
 extern const struct imx_spi_imx_data imx35_cspi_data[] __initconst;
 #define imx35_add_cspi(id, pdata)	\
 	imx_add_spi_imx(&imx35_cspi_data[id], pdata)
 #define imx35_add_spi_imx0(pdata)	imx35_add_cspi(0, pdata)
 #define imx35_add_spi_imx1(pdata)	imx35_add_cspi(1, pdata)
-
-extern const struct imx_esdhc_imx_data imx35_esdhc_data[] __initconst;
-#define imx35_add_esdhc(id, pdata)	\
-	imx_add_esdhc(&imx35_esdhc_data[id], pdata)

arch/arm/mach-mx3/devices.c

@@ -29,120 +29,25 @@
 
 #include "devices.h"
 
-/* GPIO port description */
-static struct mxc_gpio_port imx_gpio_ports[] = {
-	{
-		.chip.label = "gpio-0",
-		.base = IO_ADDRESS(GPIO1_BASE_ADDR),
-		.irq = MXC_INT_GPIO1,
-		.virtual_irq_start = MXC_GPIO_IRQ_START,
-	}, {
-		.chip.label = "gpio-1",
-		.base = IO_ADDRESS(GPIO2_BASE_ADDR),
-		.irq = MXC_INT_GPIO2,
-		.virtual_irq_start = MXC_GPIO_IRQ_START + 32,
-	}, {
-		.chip.label = "gpio-2",
-		.base = IO_ADDRESS(GPIO3_BASE_ADDR),
-		.irq = MXC_INT_GPIO3,
-		.virtual_irq_start = MXC_GPIO_IRQ_START + 64,
-	}
-};
-
-int __init imx3x_register_gpios(void)
-{
-	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
-}
-
-static struct resource mxc_w1_master_resources[] = {
-	{
-		.start = OWIRE_BASE_ADDR,
-		.end   = OWIRE_BASE_ADDR + SZ_4K - 1,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-struct platform_device mxc_w1_master_device = {
-	.name = "mxc_w1",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(mxc_w1_master_resources),
-	.resource = mxc_w1_master_resources,
-};
-
-#ifdef CONFIG_ARCH_MX31
-static struct resource mxcsdhc0_resources[] = {
-	{
-		.start = MX31_MMC_SDHC1_BASE_ADDR,
-		.end = MX31_MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MX31_INT_MMC_SDHC1,
-		.end = MX31_INT_MMC_SDHC1,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct resource mxcsdhc1_resources[] = {
-	{
-		.start = MX31_MMC_SDHC2_BASE_ADDR,
-		.end = MX31_MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MX31_INT_MMC_SDHC2,
-		.end = MX31_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,
-};
-
-static struct resource rnga_resources[] = {
-	{
-		.start = RNGA_BASE_ADDR,
-		.end = RNGA_BASE_ADDR + 0x28,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-struct platform_device mxc_rnga_device = {
-	.name = "mxc_rnga",
-	.id = -1,
-	.num_resources = 1,
-	.resource = rnga_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,
+		.start = MX3x_IPU_CTRL_BASE_ADDR,
+		.end = MX3x_IPU_CTRL_BASE_ADDR + 0x5F,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = IPU_CTRL_BASE_ADDR + 0x88,
-		.end = IPU_CTRL_BASE_ADDR + 0xB3,
+		.start = MX3x_IPU_CTRL_BASE_ADDR + 0x88,
+		.end = MX3x_IPU_CTRL_BASE_ADDR + 0xB3,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = MXC_INT_IPU_SYN,
-		.end = MXC_INT_IPU_SYN,
+		.start = MX3x_INT_IPU_SYN,
+		.end = MX3x_INT_IPU_SYN,
 		.flags = IORESOURCE_IRQ,
 	}, {
-		.start = MXC_INT_IPU_ERR,
-		.end = MXC_INT_IPU_ERR,
+		.start = MX3x_INT_IPU_ERR,
+		.end = MX3x_INT_IPU_ERR,
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -156,8 +61,8 @@ struct platform_device mx3_ipu = {
 
 static struct resource fb_resources[] = {
 	{
-		.start	= IPU_CTRL_BASE_ADDR + 0xB4,
-		.end	= IPU_CTRL_BASE_ADDR + 0x1BF,
+		.start	= MX3x_IPU_CTRL_BASE_ADDR + 0xB4,
+		.end	= MX3x_IPU_CTRL_BASE_ADDR + 0x1BF,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -174,8 +79,8 @@ struct platform_device mx3_fb = {
 
 static struct resource camera_resources[] = {
 	{
-		.start	= IPU_CTRL_BASE_ADDR + 0x60,
-		.end	= IPU_CTRL_BASE_ADDR + 0x87,
+		.start	= MX3x_IPU_CTRL_BASE_ADDR + 0x60,
+		.end	= MX3x_IPU_CTRL_BASE_ADDR + 0x87,
 		.flags	= IORESOURCE_MEM,
 	},
 };
@@ -190,110 +95,6 @@ struct platform_device mx3_camera = {
 	},
 };
 
-static struct resource otg_resources[] = {
-	{
-		.start	= MX31_OTG_BASE_ADDR,
-		.end	= MX31_OTG_BASE_ADDR + 0x1ff,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= MXC_INT_USB3,
-		.end	= MXC_INT_USB3,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static u64 otg_dmamask = DMA_BIT_MASK(32);
-
-/* OTG gadget device */
-struct platform_device mxc_otg_udc_device = {
-	.name		= "fsl-usb2-udc",
-	.id		= -1,
-	.dev		= {
-		.dma_mask		= &otg_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.resource	= otg_resources,
-	.num_resources	= ARRAY_SIZE(otg_resources),
-};
-
-/* OTG host */
-struct platform_device mxc_otg_host = {
-	.name = "mxc-ehci",
-	.id = 0,
-	.dev = {
-		.coherent_dma_mask = 0xffffffff,
-		.dma_mask = &otg_dmamask,
-	},
-	.resource = otg_resources,
-	.num_resources = ARRAY_SIZE(otg_resources),
-};
-
-/* USB host 1 */
-
-static u64 usbh1_dmamask = ~(u32)0;
-
-static struct resource mxc_usbh1_resources[] = {
-	{
-		.start = MX31_OTG_BASE_ADDR + 0x200,
-		.end = MX31_OTG_BASE_ADDR + 0x3ff,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MXC_INT_USB1,
-		.end = MXC_INT_USB1,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mxc_usbh1 = {
-	.name = "mxc-ehci",
-	.id = 1,
-	.dev = {
-		.coherent_dma_mask = 0xffffffff,
-		.dma_mask = &usbh1_dmamask,
-	},
-	.resource = mxc_usbh1_resources,
-	.num_resources = ARRAY_SIZE(mxc_usbh1_resources),
-};
-
-/* USB host 2 */
-static u64 usbh2_dmamask = ~(u32)0;
-
-static struct resource mxc_usbh2_resources[] = {
-	{
-		.start = MX31_OTG_BASE_ADDR + 0x400,
-		.end = MX31_OTG_BASE_ADDR + 0x5ff,
-		.flags = IORESOURCE_MEM,
-	}, {
-		.start = MXC_INT_USB2,
-		.end = MXC_INT_USB2,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device mxc_usbh2 = {
-	.name = "mxc-ehci",
-	.id = 2,
-	.dev = {
-		.coherent_dma_mask = 0xffffffff,
-		.dma_mask = &usbh2_dmamask,
-	},
-	.resource = mxc_usbh2_resources,
-	.num_resources = ARRAY_SIZE(mxc_usbh2_resources),
-};
-
-static struct resource imx_wdt_resources[] = {
-	{
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-struct platform_device imx_wdt_device0 = {
-	.name           = "imx2-wdt",
-	.id             = 0,
-	.num_resources  = ARRAY_SIZE(imx_wdt_resources),
-	.resource       = imx_wdt_resources,
-};
-
 static struct resource imx_rtc_resources[] = {
 	{
 		.start  = MX31_RTC_BASE_ADDR,
@@ -312,51 +113,3 @@ struct platform_device imx_rtc_device0 = {
 	.num_resources  = ARRAY_SIZE(imx_rtc_resources),
 	.resource       = imx_rtc_resources,
 };
-
-static struct resource imx_kpp_resources[] = {
-	{
-		.start	= MX3x_KPP_BASE_ADDR,
-		.end	= MX3x_KPP_BASE_ADDR + 0xf,
-		.flags	= IORESOURCE_MEM
-	}, {
-		.start	= MX3x_INT_KPP,
-		.end	= MX3x_INT_KPP,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-struct platform_device imx_kpp_device = {
-	.name = "imx-keypad",
-	.id = -1,
-	.num_resources = ARRAY_SIZE(imx_kpp_resources),
-	.resource = imx_kpp_resources,
-};
-
-static int __init mx3_devices_init(void)
-{
-#if defined(CONFIG_ARCH_MX31)
-	if (cpu_is_mx31()) {
-		imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR;
-		imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff;
-		mxc_register_device(&mxc_rnga_device, NULL);
-	}
-#endif
-#if defined(CONFIG_ARCH_MX35)
-	if (cpu_is_mx35()) {
-		otg_resources[0].start = MX35_OTG_BASE_ADDR;
-		otg_resources[0].end = MX35_OTG_BASE_ADDR + 0x1ff;
-		otg_resources[1].start = MXC_INT_USBOTG;
-		otg_resources[1].end = MXC_INT_USBOTG;
-		mxc_usbh1_resources[0].start = MX35_OTG_BASE_ADDR + 0x400;
-		mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff;
-		mxc_usbh1_resources[1].start = MXC_INT_USBHS;
-		mxc_usbh1_resources[1].end = MXC_INT_USBHS;
-		imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
-		imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
-	}
-#endif
-
-	return 0;
-}
-
-subsys_initcall(mx3_devices_init);

arch/arm/mach-mx3/devices.h

@@ -1,14 +1,4 @@
-extern struct platform_device mxc_w1_master_device;
 extern struct platform_device mx3_ipu;
 extern struct platform_device mx3_fb;
 extern struct platform_device mx3_camera;
-extern struct platform_device mxcsdhc_device0;
-extern struct platform_device mxcsdhc_device1;
-extern struct platform_device mxc_otg_udc_device;
-extern struct platform_device mxc_otg_host;
-extern struct platform_device mxc_usbh1;
-extern struct platform_device mxc_usbh2;
-extern struct platform_device mxc_rnga_device;
-extern struct platform_device imx_wdt_device0;
 extern struct platform_device imx_rtc_device0;
-extern struct platform_device imx_kpp_device;

arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c

@@ -111,7 +111,7 @@ static struct mx3fb_platform_data mx3fb_pdata = {
 	.num_modes	= ARRAY_SIZE(fb_modedb),
 };
 
-static struct pad_desc eukrea_mbimxsd_pads[] = {
+static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
 	/* LCD */
 	MX35_PAD_LD0__IPU_DISPB_DAT_0,
 	MX35_PAD_LD1__IPU_DISPB_DAT_1,
@@ -289,7 +289,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
 	imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
 
 	imx35_add_flexcan1(NULL);
-	imx35_add_esdhc(0, NULL);
+	imx35_add_sdhci_esdhc_imx(0, NULL);
 
 	gpio_request(GPIO_LED1, "LED1");
 	gpio_direction_output(GPIO_LED1, 1);

arch/arm/mach-mx3/mach-armadillo5x0.c

@@ -49,10 +49,8 @@
 
 #include <mach/common.h>
 #include <mach/iomux-mx3.h>
-#include <mach/mmc.h>
 #include <mach/ipu.h>
 #include <mach/mx3fb.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include "devices-imx31.h"
@@ -245,13 +243,13 @@ h2_free_cs:
 	return err;
 }
 
-static struct mxc_usbh_platform_data usbotg_pdata = {
+static struct mxc_usbh_platform_data usbotg_pdata __initdata = {
 	.init	= usbotg_init,
 	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.init	= usbh2_init,
 	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
@@ -453,7 +451,7 @@ static void armadillo5x0_sdhc1_exit(struct device *dev, void *data)
 	gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
 }
 
-static struct imxmmc_platform_data sdhc_pdata = {
+static const struct imxmmc_platform_data sdhc_pdata __initconst = {
 	.get_ro = armadillo5x0_sdhc1_get_ro,
 	.init = armadillo5x0_sdhc1_init,
 	.exit = armadillo5x0_sdhc1_exit,
@@ -520,7 +518,7 @@ static void __init armadillo5x0_init(void)
 	gpio_direction_input(MX31_PIN_GPIO1_0);
 
 	/* Register SDHC */
-	mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
+	imx31_add_mxc_mmc(0, &sdhc_pdata);
 
 	/* Register FB */
 	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
@@ -555,8 +553,8 @@ static void __init armadillo5x0_init(void)
 	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 			ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-	mxc_register_device(&mxc_otg_host, &usbotg_pdata);
-	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	imx31_add_mxc_ehci_otg(&usbotg_pdata);
+	imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
 #endif
 }
 

arch/arm/mach-mx3/mach-cpuimx35.c

@@ -30,7 +30,6 @@
 #include <linux/i2c/tsc2007.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
 #include <linux/i2c-gpio.h>
 
 #include <asm/mach-types.h>
@@ -43,7 +42,6 @@
 #include <mach/common.h>
 #include <mach/iomux-mx35.h>
 #include <mach/mxc_nand.h>
-#include <mach/mxc_ehci.h>
 
 #include "devices-imx35.h"
 #include "devices.h"
@@ -74,11 +72,7 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
 	},
 };
 
-static struct platform_device *devices[] __initdata = {
-	&imx_wdt_device0,
-};
-
-static struct pad_desc eukrea_cpuimx35_pads[] = {
+static iomux_v3_cfg_t eukrea_cpuimx35_pads[] = {
 	/* UART1 */
 	MX35_PAD_CTS1__UART1_CTS,
 	MX35_PAD_RTS1__UART1_RTS,
@@ -117,18 +111,18 @@ static const struct mxc_nand_platform_data
 	.flash_bbt	= 1,
 };
 
-static struct mxc_usbh_platform_data __maybe_unused otg_pdata = {
+static const struct mxc_usbh_platform_data otg_pdata __initconst = {
 	.portsc	= MXC_EHCI_MODE_UTMI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
-static struct mxc_usbh_platform_data __maybe_unused usbh1_pdata = {
+static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
 	.portsc	= MXC_EHCI_MODE_SERIAL,
 	.flags	= MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
 		  MXC_EHCI_IPPUE_DOWN,
 };
 
-static struct fsl_usb2_platform_data otg_device_pdata = {
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 	.operating_mode	= FSL_USB2_DR_DEVICE,
 	.phy_mode	= FSL_USB2_PHY_UTMI,
 	.workaround	= FLS_USB2_WORKAROUND_ENGCM09152,
@@ -158,7 +152,7 @@ static void __init mxc_board_init(void)
 			ARRAY_SIZE(eukrea_cpuimx35_pads));
 
 	imx35_add_fec(NULL);
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	imx35_add_imx2_wdt(NULL);
 
 	imx35_add_imx_uart0(&uart_pdata);
 	imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info);
@@ -168,11 +162,11 @@ static void __init mxc_board_init(void)
 	imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data);
 
 	if (otg_mode_host)
-		mxc_register_device(&mxc_otg_host, &otg_pdata);
+		imx35_add_mxc_ehci_otg(&otg_pdata);
 	else
-		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
+		imx35_add_fsl_usb2_udc(&otg_device_pdata);
 
-	mxc_register_device(&mxc_usbh1, &usbh1_pdata);
+	imx35_add_mxc_ehci_hs(&usbh1_pdata);
 
 #ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD
 	eukrea_mbimxsd35_baseboard_init();

arch/arm/mach-mx3/mach-kzm_arm11_01.c

@@ -41,9 +41,9 @@
 #include "devices-imx31.h"
 #include "devices.h"
 
-#define KZM_ARM11_IO_ADDRESS(x) (					\
-	IMX_IO_ADDRESS(x, MX31_CS4) ?:					\
-	IMX_IO_ADDRESS(x, MX31_CS5) ?:					\
+#define KZM_ARM11_IO_ADDRESS(x) (IOMEM(					\
+	IMX_IO_P2V_MODULE(x, MX31_CS4) ?:				\
+	IMX_IO_P2V_MODULE(x, MX31_CS5)) ?:				\
 	MX31_IO_ADDRESS(x))
 
 /*

arch/arm/mach-mx3/mach-mx31_3ds.c

@@ -22,8 +22,8 @@
 #include <linux/mfd/mc13783.h>
 #include <linux/spi/spi.h>
 #include <linux/regulator/machine.h>
-#include <linux/fsl_devices.h>
-#include <linux/input/matrix_keypad.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -34,6 +34,7 @@
 #include <mach/common.h>
 #include <mach/iomux-mx3.h>
 #include <mach/3ds_debugboard.h>
+#include <mach/ulpi.h>
 
 #include "devices-imx31.h"
 #include "devices.h"
@@ -84,6 +85,21 @@ static int mx31_3ds_pins[] = {
 	MX31_PIN_KEY_COL1_KEY_COL1,
 	MX31_PIN_KEY_COL2_KEY_COL2,
 	MX31_PIN_KEY_COL3_KEY_COL3,
+	/* USB Host 2 */
+	IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
+	IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
+	IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
+	IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
+	IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
+	IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
+	IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1),
+	IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1),
+	IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1),
+	IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1),
+	IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1),
+	IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1),
+	/* USB Host2 reset */
+	IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO),
 };
 
 /*
@@ -102,7 +118,7 @@ static const uint32_t mx31_3ds_keymap[] = {
 	KEY(2, 3, KEY_F10),
 };
 
-static struct matrix_keymap_data mx31_3ds_keymap_data = {
+static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = {
 	.keymap		= mx31_3ds_keymap,
 	.keymap_size	= ARRAY_SIZE(mx31_3ds_keymap),
 };
@@ -115,6 +131,13 @@ static struct regulator_init_data pwgtx_init = {
 	},
 };
 
+static struct regulator_init_data gpo_init = {
+	.constraints = {
+		.boot_on = 1,
+		.always_on = 1,
+	}
+};
+
 static struct mc13783_regulator_init_data mx31_3ds_regulators[] = {
 	{
 		.id = MC13783_REGU_PWGT1SPI, /* Power Gate for ARM core. */
@@ -122,6 +145,13 @@ static struct mc13783_regulator_init_data mx31_3ds_regulators[] = {
 	}, {
 		.id = MC13783_REGU_PWGT2SPI, /* Power Gate for L2 Cache. */
 		.init_data = &pwgtx_init,
+	}, {
+
+		.id = MC13783_REGU_GPO1, /* Turn on 1.8V */
+		.init_data = &gpo_init,
+	}, {
+		.id = MC13783_REGU_GPO3, /* Turn on 3.3V */
+		.init_data = &gpo_init,
 	},
 };
 
@@ -129,7 +159,7 @@ static struct mc13783_regulator_init_data mx31_3ds_regulators[] = {
 static struct mc13783_platform_data mc13783_pdata __initdata = {
 	.regulators = mx31_3ds_regulators,
 	.num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
-	.flags  = MC13783_USE_REGULATOR,
+	.flags  = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN,
 };
 
 /* SPI */
@@ -175,6 +205,7 @@ mx31_3ds_nand_board_info __initconst = {
 		     PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
 
 #define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
+#define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP)
 
 static int mx31_3ds_usbotg_init(void)
 {
@@ -214,11 +245,77 @@ usbotg_free_reset:
 	return err;
 }
 
-static struct fsl_usb2_platform_data usbotg_pdata = {
+static int mx31_3ds_host2_init(struct platform_device *pdev)
+{
+	int err;
+
+	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG);
+
+	err = gpio_request(USBH2_RST_B, "usbh2-reset");
+	if (err) {
+		pr_err("Failed to request the USB Host 2 reset gpio\n");
+		return err;
+	}
+
+	err = gpio_direction_output(USBH2_RST_B, 0);
+	if (err) {
+		pr_err("Failed to drive the USB Host 2 reset gpio\n");
+		goto usbotg_free_reset;
+	}
+
+	mdelay(1);
+	gpio_set_value(USBH2_RST_B, 1);
+	return 0;
+
+usbotg_free_reset:
+	gpio_free(USBH2_RST_B);
+	return err;
+}
+
+#if defined(CONFIG_USB_ULPI)
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
+	.portsc	= MXC_EHCI_MODE_ULPI,
+	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
+};
+
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
+	.init = mx31_3ds_host2_init,
+	.portsc	= MXC_EHCI_MODE_ULPI,
+	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
+};
+#endif
+
+static const struct fsl_usb2_platform_data usbotg_pdata __initconst = {
 	.operating_mode = FSL_USB2_DR_DEVICE,
 	.phy_mode	= FSL_USB2_PHY_ULPI,
 };
 
+static int otg_mode_host;
+
+static int __init mx31_3ds_otg_mode(char *options)
+{
+	if (!strcmp(options, "host"))
+		otg_mode_host = 1;
+	else if (!strcmp(options, "device"))
+		otg_mode_host = 0;
+	else
+		pr_info("otg_mode neither \"host\" nor \"device\". "
+			"Defaulting to device\n");
+	return 0;
+}
+__setup("otg_mode=", mx31_3ds_otg_mode);
+
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
@@ -246,14 +343,27 @@ static void __init mxc_board_init(void)
 	spi_register_board_info(mx31_3ds_spi_devs,
 						ARRAY_SIZE(mx31_3ds_spi_devs));
 
-	mxc_register_device(&imx_kpp_device, &mx31_3ds_keymap_data);
+	imx31_add_imx_keypad(&mx31_3ds_keymap_data);
 
 	mx31_3ds_usbotg_init();
-	mxc_register_device(&mxc_otg_udc_device, &usbotg_pdata);
+#if defined(CONFIG_USB_ULPI)
+	if (otg_mode_host) {
+		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
+
+		imx31_add_mxc_ehci_otg(&otg_pdata);
+	}
+	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
+	imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
+#endif
+	if (!otg_mode_host)
+		imx31_add_fsl_usb2_udc(&usbotg_pdata);
 
 	if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
 		printk(KERN_WARNING "Init of the debug board failed, all "
 				    "devices on the debug board are unusable.\n");
+	imx31_add_imx2_wdt(NULL);
 }
 
 static void __init mx31_3ds_timer_init(void)

arch/arm/mach-mx3/mach-mx31lilly.c

@@ -42,7 +42,6 @@
 #include <mach/common.h>
 #include <mach/iomux-mx3.h>
 #include <mach/board-mx31lilly.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include "devices-imx31.h"
@@ -230,13 +229,13 @@ static struct mxc_usbh_platform_data usbotg_pdata = {
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
 };
 
-static struct mxc_usbh_platform_data usbh1_pdata = {
+static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
 	.init	= usbh1_init,
 	.portsc	= MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI,
 };
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.init	= usbh2_init,
 	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
@@ -249,8 +248,8 @@ static void lilly1131_usb_init(void)
 	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-	mxc_register_device(&mxc_usbh1, &usbh1_pdata);
-	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	imx31_add_mxc_ehci_hs(1, &usbh1_pdata);
+	imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
 }
 
 #else

arch/arm/mach-mx3/mach-mx31lite.c

@@ -40,7 +40,6 @@
 #include <mach/board-mx31lite.h>
 #include <mach/iomux-mx3.h>
 #include <mach/irqs.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include "devices-imx31.h"
@@ -171,7 +170,7 @@ static int usbh2_init(struct platform_device *pdev)
 	return 0;
 }
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.init   = usbh2_init,
 	.portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 	.flags  = MXC_EHCI_POWER_PINS_ENABLED,
@@ -258,7 +257,7 @@ static void __init mxc_board_init(void)
 	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
 #endif
 
 	/* SMSC9117 IRQ pin */

arch/arm/mach-mx3/mach-mx31moboard.c

@@ -40,8 +40,6 @@
 #include <mach/hardware.h>
 #include <mach/iomux-mx3.h>
 #include <mach/ipu.h>
-#include <mach/mmc.h>
-#include <mach/mxc_ehci.h>
 #include <mach/mx3_camera.h>
 #include <mach/spi.h>
 #include <mach/ulpi.h>
@@ -170,11 +168,11 @@ static const struct spi_imx_master moboard_spi1_pdata __initconst = {
 
 static struct regulator_consumer_supply sdhc_consumers[] = {
 	{
-		.dev	= &mxcsdhc_device0.dev,
+		.dev_name = "mxc-mmc.0",
 		.supply	= "sdhc0_vcc",
 	},
 	{
-		.dev	= &mxcsdhc_device1.dev,
+		.dev_name = "mxc-mmc.1",
 		.supply	= "sdhc1_vcc",
 	},
 };
@@ -345,7 +343,7 @@ static void moboard_sdhc1_exit(struct device *dev, void *data)
 	gpio_free(SDHC1_CD);
 }
 
-static struct imxmmc_platform_data sdhc1_pdata = {
+static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
 	.get_ro	= moboard_sdhc1_get_ro,
 	.init	= moboard_sdhc1_init,
 	.exit	= moboard_sdhc1_exit,
@@ -404,17 +402,23 @@ static void usb_xcvr_reset(void)
 
 #if defined(CONFIG_USB_ULPI)
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
 };
 
 static int __init moboard_usbh2_init(void)
 {
+	struct platform_device *pdev;
+
 	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 			ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-	return mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	pdev = imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	return 0;
 }
 #else
 static inline int moboard_usbh2_init(void) { return 0; }
@@ -520,7 +524,7 @@ static void __init mxc_board_init(void)
 	spi_register_board_info(moboard_spi_board_info,
 		ARRAY_SIZE(moboard_spi_board_info));
 
-	mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata);
+	imx31_add_mxc_mmc(0, &sdhc1_pdata);
 
 	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
 	if (!mx31moboard_cam_alloc_dma(CAMERA_BUF_SIZE))

arch/arm/mach-mx3/mach-mx35_3ds.c

@@ -26,7 +26,7 @@
 #include <linux/platform_device.h>
 #include <linux/memory.h>
 #include <linux/gpio.h>
-#include <linux/fsl_devices.h>
+#include <linux/usb/otg.h>
 
 #include <linux/mtd/physmap.h>
 
@@ -40,7 +40,6 @@
 #include <mach/iomux-mx35.h>
 #include <mach/irqs.h>
 #include <mach/3ds_debugboard.h>
-#include <mach/mxc_ehci.h>
 
 #include "devices-imx35.h"
 #include "devices.h"
@@ -81,7 +80,7 @@ static struct platform_device *devices[] __initdata = {
 	&mx35pdk_flash,
 };
 
-static struct pad_desc mx35pdk_pads[] = {
+static iomux_v3_cfg_t mx35pdk_pads[] = {
 	/* UART1 */
 	MX35_PAD_CTS1__UART1_CTS,
 	MX35_PAD_RTS1__UART1_RTS,
@@ -122,18 +121,38 @@ static struct pad_desc mx35pdk_pads[] = {
 };
 
 /* OTG config */
-static struct fsl_usb2_platform_data usb_otg_pdata = {
+static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = {
 	.operating_mode	= FSL_USB2_DR_DEVICE,
 	.phy_mode	= FSL_USB2_PHY_UTMI_WIDE,
 };
 
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
+	.portsc	= MXC_EHCI_MODE_UTMI,
+	.flags	= MXC_EHCI_INTERNAL_PHY,
+};
+
 /* USB HOST config */
-static struct mxc_usbh_platform_data usb_host_pdata = {
+static const struct mxc_usbh_platform_data usb_host_pdata __initconst = {
 	.portsc		= MXC_EHCI_MODE_SERIAL,
 	.flags		= MXC_EHCI_INTERFACE_SINGLE_UNI |
 			  MXC_EHCI_INTERNAL_PHY,
 };
 
+static int otg_mode_host;
+
+static int __init mx35_3ds_otg_mode(char *options)
+{
+	if (!strcmp(options, "host"))
+		otg_mode_host = 1;
+	else if (!strcmp(options, "device"))
+		otg_mode_host = 0;
+	else
+		pr_info("otg_mode neither \"host\" nor \"device\". "
+			"Defaulting to device\n");
+	return 0;
+}
+__setup("otg_mode=", mx35_3ds_otg_mode);
+
 /*
  * Board specific initialization.
  */
@@ -142,16 +161,21 @@ static void __init mxc_board_init(void)
 	mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
 
 	imx35_add_fec(NULL);
+	imx35_add_imx2_wdt(NULL);
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	imx35_add_imx_uart0(&uart_pdata);
 
-	mxc_register_device(&mxc_otg_udc_device, &usb_otg_pdata);
+	if (otg_mode_host)
+		imx35_add_mxc_ehci_otg(&otg_pdata);
+
+	imx35_add_mxc_ehci_hs(&usb_host_pdata);
 
-	mxc_register_device(&mxc_usbh1, &usb_host_pdata);
+	if (!otg_mode_host)
+		imx35_add_fsl_usb2_udc(&usb_otg_pdata);
 
 	imx35_add_mxc_nand(&mx35pdk_nand_board_info);
-	imx35_add_esdhc(0, NULL);
+	imx35_add_sdhci_esdhc_imx(0, NULL);
 
 	if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT))
 		pr_warn("Init of the debugboard failed, all "

arch/arm/mach-mx3/mach-pcm037.c

@@ -27,7 +27,6 @@
 #include <linux/delay.h>
 #include <linux/spi/spi.h>
 #include <linux/irq.h>
-#include <linux/fsl_devices.h>
 #include <linux/can/platform/sja1000.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
@@ -43,10 +42,8 @@
 #include <mach/hardware.h>
 #include <mach/iomux-mx3.h>
 #include <mach/ipu.h>
-#include <mach/mmc.h>
 #include <mach/mx3_camera.h>
 #include <mach/mx3fb.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include "devices-imx31.h"
@@ -399,7 +396,7 @@ static void pcm970_sdhc1_exit(struct device *dev, void *data)
 	gpio_free(SDHC1_GPIO_WP);
 }
 
-static struct imxmmc_platform_data sdhc_pdata = {
+static const struct imxmmc_platform_data sdhc_pdata __initconst = {
 #ifdef PCM970_SDHC_RW_SWITCH
 	.get_ro = pcm970_sdhc1_get_ro,
 #endif
@@ -441,7 +438,6 @@ static int __init pcm037_camera_alloc_dma(const size_t buf_size)
 static struct platform_device *devices[] __initdata = {
 	&pcm037_flash,
 	&pcm037_sram_device,
-	&imx_wdt_device0,
 	&pcm037_mt9t031,
 	&pcm037_mt9v022,
 };
@@ -538,18 +534,18 @@ static struct platform_device pcm970_sja1000 = {
 };
 
 #if defined(CONFIG_USB_ULPI)
-static struct mxc_usbh_platform_data otg_pdata = {
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
-static struct mxc_usbh_platform_data usbh2_pdata = {
+static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif
 
-static struct fsl_usb2_platform_data otg_device_pdata = {
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 	.operating_mode = FSL_USB2_DR_DEVICE,
 	.phy_mode       = FSL_USB2_PHY_ULPI,
 };
@@ -607,12 +603,13 @@ static void __init mxc_board_init(void)
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
+	imx31_add_imx2_wdt(NULL);
 	imx31_add_imx_uart0(&uart_pdata);
 	/* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */
 	imx31_add_imx_uart1(&uart_pdata);
 	imx31_add_imx_uart2(&uart_pdata);
 
-	mxc_register_device(&mxc_w1_master_device, NULL);
+	imx31_add_mxc_w1(NULL);
 
 	/* LAN9217 IRQ pin */
 	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
@@ -632,7 +629,7 @@ static void __init mxc_board_init(void)
 	imx31_add_imx_i2c2(&pcm037_i2c2_data);
 
 	imx31_add_mxc_nand(&pcm037_nand_board_info);
-	mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
+	imx31_add_mxc_mmc(0, &sdhc_pdata);
 	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
 	mxc_register_device(&mx3_fb, &mx3fb_pdata);
 
@@ -654,16 +651,16 @@ static void __init mxc_board_init(void)
 		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-		mxc_register_device(&mxc_otg_host, &otg_pdata);
+		imx31_add_mxc_ehci_otg(&otg_pdata);
 	}
 
 	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+	imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
 #endif
 	if (!otg_mode_host)
-		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
+		imx31_add_fsl_usb2_udc(&otg_device_pdata);
 
 }
 

arch/arm/mach-mx3/mach-pcm043.c

@@ -27,7 +27,6 @@
 #include <linux/i2c/at24.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -39,7 +38,6 @@
 #include <mach/iomux-mx35.h>
 #include <mach/ipu.h>
 #include <mach/mx3fb.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 #include <mach/audmux.h>
 
@@ -140,10 +138,9 @@ static struct i2c_board_info pcm043_i2c_devices[] = {
 
 static struct platform_device *devices[] __initdata = {
 	&pcm043_flash,
-	&imx_wdt_device0,
 };
 
-static struct pad_desc pcm043_pads[] = {
+static iomux_v3_cfg_t pcm043_pads[] = {
 	/* UART1 */
 	MX35_PAD_CTS1__UART1_CTS,
 	MX35_PAD_RTS1__UART1_RTS,
@@ -230,8 +227,8 @@ static struct pad_desc pcm043_pads[] = {
 
 static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
 {
-	struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
-	struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
+	iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
+	iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
 	int ret;
 
 	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
@@ -240,7 +237,7 @@ static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
 		return;
 	}
 
-	mxc_iomux_v3_setup_pad(&txfs_gpio);
+	mxc_iomux_v3_setup_pad(txfs_gpio);
 
 	/* warm reset */
 	gpio_direction_output(AC97_GPIO_TXFS, 1);
@@ -248,16 +245,16 @@ static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
 	gpio_set_value(AC97_GPIO_TXFS, 0);
 
 	gpio_free(AC97_GPIO_TXFS);
-	mxc_iomux_v3_setup_pad(&txfs);
+	mxc_iomux_v3_setup_pad(txfs);
 }
 
 static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97)
 {
-	struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
-	struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
-	struct pad_desc txd_gpio = MX35_PAD_STXD4__GPIO2_28;
-	struct pad_desc txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD;
-	struct pad_desc reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0;
+	iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
+	iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
+	iomux_v3_cfg_t txd_gpio = MX35_PAD_STXD4__GPIO2_28;
+	iomux_v3_cfg_t txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD;
+	iomux_v3_cfg_t reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0;
 	int ret;
 
 	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
@@ -272,9 +269,9 @@ static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97)
 	if (ret)
 		goto err3;
 
-	mxc_iomux_v3_setup_pad(&txfs_gpio);
-	mxc_iomux_v3_setup_pad(&txd_gpio);
-	mxc_iomux_v3_setup_pad(&reset_gpio);
+	mxc_iomux_v3_setup_pad(txfs_gpio);
+	mxc_iomux_v3_setup_pad(txd_gpio);
+	mxc_iomux_v3_setup_pad(reset_gpio);
 
 	gpio_direction_output(AC97_GPIO_TXFS, 0);
 	gpio_direction_output(AC97_GPIO_TXD, 0);
@@ -284,8 +281,8 @@ static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97)
 	udelay(10);
 	gpio_direction_output(AC97_GPIO_RESET, 1);
 
-	mxc_iomux_v3_setup_pad(&txd);
-	mxc_iomux_v3_setup_pad(&txfs);
+	mxc_iomux_v3_setup_pad(txd);
+	mxc_iomux_v3_setup_pad(txfs);
 
 	gpio_free(AC97_GPIO_RESET);
 err3:
@@ -311,19 +308,19 @@ pcm037_nand_board_info __initconst = {
 };
 
 #if defined(CONFIG_USB_ULPI)
-static struct mxc_usbh_platform_data otg_pdata = {
+static struct mxc_usbh_platform_data otg_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_UTMI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 
-static struct mxc_usbh_platform_data usbh1_pdata = {
+static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
 	.portsc	= MXC_EHCI_MODE_SERIAL,
 	.flags	= MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
 		  MXC_EHCI_IPPUE_DOWN,
 };
 #endif
 
-static struct fsl_usb2_platform_data otg_device_pdata = {
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
 	.operating_mode = FSL_USB2_DR_DEVICE,
 	.phy_mode       = FSL_USB2_PHY_UTMI,
 };
@@ -364,6 +361,7 @@ static void __init mxc_board_init(void)
 
 	imx35_add_fec(NULL);
 	platform_add_devices(devices, ARRAY_SIZE(devices));
+	imx35_add_imx2_wdt(NULL);
 
 	imx35_add_imx_uart0(&uart_pdata);
 	imx35_add_mxc_nand(&pcm037_nand_board_info);
@@ -386,16 +384,16 @@ static void __init mxc_board_init(void)
 		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-		mxc_register_device(&mxc_otg_host, &otg_pdata);
+		imx35_add_mxc_ehci_otg(&otg_pdata);
 	}
 
-	mxc_register_device(&mxc_usbh1, &usbh1_pdata);
+	imx35_add_mxc_ehci_hs(&usbh1_pdata);
 #endif
 	if (!otg_mode_host)
-		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
+		imx35_add_fsl_usb2_udc(&otg_device_pdata);
 
 	imx35_add_flexcan1(NULL);
-	imx35_add_esdhc(0, NULL);
+	imx35_add_sdhci_esdhc_imx(0, NULL);
 }
 
 static void __init pcm043_timer_init(void)

arch/arm/mach-mx3/mm.c

@@ -36,40 +36,16 @@
  * @ingroup Memory
  */
 
-/*!
- * This table defines static virtual address mappings for I/O regions.
- * These are the mappings common across all MX3 boards.
- */
-static struct map_desc mxc_io_desc[] __initdata = {
-	{
-		.virtual	= X_MEMC_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(X_MEMC_BASE_ADDR),
-		.length		= X_MEMC_SIZE,
-		.type		= MT_DEVICE
-	}, {
-		.virtual	= AVIC_BASE_ADDR_VIRT,
-		.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
-	}, {
-		.virtual = SPBA0_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
-		.length = SPBA0_SIZE,
-		.type = MT_DEVICE_NONSHARED
-	},
+#ifdef CONFIG_SOC_IMX31
+static struct map_desc mx31_io_desc[] __initdata = {
+	imx_map_entry(MX31, X_MEMC, MT_DEVICE),
+	imx_map_entry(MX31, AVIC, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX31, AIPS1, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX31, AIPS2, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX31, SPBA0, MT_DEVICE_NONSHARED),
 };
 
-/*!
+/*
  * This function initializes the memory map. It is called during the
  * system startup to create static physical to virtual memory mappings
  * for the IO modules.
@@ -77,34 +53,44 @@ static struct map_desc mxc_io_desc[] __initdata = {
 void __init mx31_map_io(void)
 {
 	mxc_set_cpu_type(MXC_CPU_MX31);
-	mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
+	mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
 
-	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+	iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc));
 }
 
-#ifdef CONFIG_ARCH_MX35
-void __init mx35_map_io(void)
+int imx31_register_gpios(void);
+void __init mx31_init_irq(void)
 {
-	mxc_set_cpu_type(MXC_CPU_MX35);
-	mxc_iomux_v3_init(IO_ADDRESS(IOMUXC_BASE_ADDR));
-	mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
-
-	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+	mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
+	imx31_register_gpios();
 }
-#endif
-
-int imx3x_register_gpios(void);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+static struct map_desc mx35_io_desc[] __initdata = {
+	imx_map_entry(MX35, X_MEMC, MT_DEVICE),
+	imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED),
+	imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED),
+};
 
-void __init mx31_init_irq(void)
+void __init mx35_map_io(void)
 {
-	mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR));
-	imx3x_register_gpios();
+	mxc_set_cpu_type(MXC_CPU_MX35);
+	mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
+	mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
+
+	iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
 }
 
+int imx35_register_gpios(void);
 void __init mx35_init_irq(void)
 {
-	mx31_init_irq();
+	mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
+	imx35_register_gpios();
 }
+#endif /* ifdef CONFIG_SOC_IMX35 */
 
 #ifdef CONFIG_CACHE_L2X0
 static int mxc_init_l2x0(void)
@@ -129,7 +115,7 @@ static int mxc_init_l2x0(void)
 		pr_err("L2 cache: Cannot fix timing. Trying to continue without\n");
 	}
 
-	l2x0_base = ioremap(L2CC_BASE_ADDR, 4096);
+	l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096);
 	if (IS_ERR(l2x0_base)) {
 		printk(KERN_ERR "remapping L2 cache area failed with %ld\n",
 				PTR_ERR(l2x0_base));

arch/arm/mach-mx3/mx31lilly-db.c

@@ -34,7 +34,6 @@
 #include <mach/common.h>
 #include <mach/iomux-mx3.h>
 #include <mach/board-mx31lilly.h>
-#include <mach/mmc.h>
 #include <mach/mx3fb.h>
 #include <mach/ipu.h>
 
@@ -158,7 +157,7 @@ static void mxc_mmc1_exit(struct device *dev, void *data)
 	free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), data);
 }
 
-static struct imxmmc_platform_data mmc_pdata = {
+static const struct imxmmc_platform_data mmc_pdata __initconst = {
 	.get_ro	= mxc_mmc1_get_ro,
 	.init	= mxc_mmc1_init,
 	.exit	= mxc_mmc1_exit,
@@ -216,7 +215,7 @@ void __init mx31lilly_db_init(void)
 	imx31_add_imx_uart0(&uart_pdata);
 	imx31_add_imx_uart1(&uart_pdata);
 	imx31_add_imx_uart2(&uart_pdata);
-	mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
+	imx31_add_mxc_mmc(0, &mmc_pdata);
 	mx31lilly_init_fb();
 }
 

arch/arm/mach-mx3/mx31lite-db.c

@@ -35,7 +35,6 @@
 #include <mach/common.h>
 #include <mach/iomux-mx3.h>
 #include <mach/board-mx31lite.h>
-#include <mach/mmc.h>
 
 #include "devices-imx31.h"
 #include "devices.h"
@@ -142,7 +141,7 @@ static void mxc_mmc1_exit(struct device *dev, void *data)
 	free_irq(IOMUX_TO_IRQ(MX31_PIN_DCD_DCE1), data);
 }
 
-static struct imxmmc_platform_data mmc_pdata = {
+static const struct imxmmc_platform_data mmc_pdata __initconst = {
 	.get_ro	 = mxc_mmc1_get_ro,
 	.init	   = mxc_mmc1_init,
 	.exit	   = mxc_mmc1_exit,
@@ -197,10 +196,9 @@ void __init mx31lite_db_init(void)
 					ARRAY_SIZE(litekit_db_board_pins),
 					"development board pins");
 	imx31_add_imx_uart0(&uart_pdata);
-	mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
+	imx31_add_mxc_mmc(0, &mmc_pdata);
 	imx31_add_spi_imx0(&spi0_pdata);
 	platform_device_register(&litekit_led_device);
-	mxc_register_device(&imx_wdt_device0, NULL);
+	imx31_add_imx2_wdt(NULL);
 	mxc_register_device(&imx_rtc_device0, NULL);
 }
-

arch/arm/mach-mx3/mx31moboard-devboard.c

@@ -18,15 +18,12 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/types.h>
-#include <linux/fsl_devices.h>
 
 #include <linux/usb/otg.h>
 
 #include <mach/common.h>
 #include <mach/iomux-mx3.h>
 #include <mach/hardware.h>
-#include <mach/mmc.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include "devices-imx31.h"
@@ -103,7 +100,7 @@ static void devboard_sdhc2_exit(struct device *dev, void *data)
 	gpio_free(SDHC2_CD);
 }
 
-static struct imxmmc_platform_data sdhc2_pdata = {
+static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
 	.get_ro	= devboard_sdhc2_get_ro,
 	.init	= devboard_sdhc2_init,
 	.exit	= devboard_sdhc2_exit,
@@ -187,7 +184,7 @@ static int devboard_isp1105_set_vbus(struct otg_transceiver *otg, bool on)
 	return 0;
 }
 
-static struct mxc_usbh_platform_data usbh1_pdata = {
+static struct mxc_usbh_platform_data usbh1_pdata __initdata = {
 	.init	= devboard_usbh1_hw_init,
 	.portsc	= MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI,
@@ -196,6 +193,7 @@ static struct mxc_usbh_platform_data usbh1_pdata = {
 static int __init devboard_usbh1_init(void)
 {
 	struct otg_transceiver *otg;
+	struct platform_device *pdev;
 
 	otg = kzalloc(sizeof(*otg), GFP_KERNEL);
 	if (!otg)
@@ -207,11 +205,15 @@ static int __init devboard_usbh1_init(void)
 
 	usbh1_pdata.otg = otg;
 
-	return mxc_register_device(&mxc_usbh1, &usbh1_pdata);
+	pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	return 0;
 }
 
 
-static struct fsl_usb2_platform_data usb_pdata = {
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
 	.operating_mode	= FSL_USB2_DR_DEVICE,
 	.phy_mode	= FSL_USB2_PHY_ULPI,
 };
@@ -228,11 +230,11 @@ void __init mx31moboard_devboard_init(void)
 
 	imx31_add_imx_uart1(&uart_pdata);
 
-	mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
+	imx31_add_mxc_mmc(1, &sdhc2_pdata);
 
 	devboard_init_sel_gpios();
 
-	mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+	imx31_add_fsl_usb2_udc(&usb_pdata);
 
 	devboard_usbh1_init();
 }

arch/arm/mach-mx3/mx31moboard-marxbot.c

@@ -21,7 +21,6 @@
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/types.h>
-#include <linux/fsl_devices.h>
 
 #include <linux/usb/otg.h>
 
@@ -29,12 +28,11 @@
 #include <mach/hardware.h>
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
-#include <mach/mmc.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include <media/soc_camera.h>
 
+#include "devices-imx31.h"
 #include "devices.h"
 
 static unsigned int marxbot_pins[] = {
@@ -116,7 +114,7 @@ static void marxbot_sdhc2_exit(struct device *dev, void *data)
 	gpio_free(SDHC2_CD);
 }
 
-static struct imxmmc_platform_data sdhc2_pdata = {
+static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
 	.get_ro	= marxbot_sdhc2_get_ro,
 	.init	= marxbot_sdhc2_init,
 	.exit	= marxbot_sdhc2_exit,
@@ -302,7 +300,7 @@ static int marxbot_isp1105_set_vbus(struct otg_transceiver *otg, bool on)
 	return 0;
 }
 
-static struct mxc_usbh_platform_data usbh1_pdata = {
+static struct mxc_usbh_platform_data usbh1_pdata __initdata = {
 	.init	= marxbot_usbh1_hw_init,
 	.portsc	= MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI,
@@ -311,6 +309,7 @@ static struct mxc_usbh_platform_data usbh1_pdata = {
 static int __init marxbot_usbh1_init(void)
 {
 	struct otg_transceiver *otg;
+	struct platform_device *pdev;
 
 	otg = kzalloc(sizeof(*otg), GFP_KERNEL);
 	if (!otg)
@@ -322,10 +321,14 @@ static int __init marxbot_usbh1_init(void)
 
 	usbh1_pdata.otg = otg;
 
-	return mxc_register_device(&mxc_usbh1, &usbh1_pdata);
+	pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	return 0;
 }
 
-static struct fsl_usb2_platform_data usb_pdata = {
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
 	.operating_mode	= FSL_USB2_DR_DEVICE,
 	.phy_mode	= FSL_USB2_PHY_ULPI,
 };
@@ -344,7 +347,7 @@ void __init mx31moboard_marxbot_init(void)
 
 	dspics_resets_init();
 
-	mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
+	imx31_add_mxc_mmc(1, &sdhc2_pdata);
 
 	spi_register_board_info(marxbot_spi_board_info,
 		ARRAY_SIZE(marxbot_spi_board_info));
@@ -357,7 +360,7 @@ void __init mx31moboard_marxbot_init(void)
 	gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_LCS0));
 	gpio_export(IOMUX_TO_GPIO(MX31_PIN_LCS0), false);
 
-	mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+	imx31_add_fsl_usb2_udc(&usb_pdata);
 
 	marxbot_usbh1_init();
 }

arch/arm/mach-mx3/mx31moboard-smartbot.c

@@ -19,7 +19,6 @@
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
 #include <linux/types.h>
-#include <linux/fsl_devices.h>
 
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
@@ -28,7 +27,6 @@
 #include <mach/hardware.h>
 #include <mach/iomux-mx3.h>
 #include <mach/board-mx31moboard.h>
-#include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
 #include <media/soc_camera.h>
@@ -118,24 +116,30 @@ static int __init smartbot_cam_init(void)
 	return 0;
 }
 
-static struct fsl_usb2_platform_data usb_pdata = {
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
 	.operating_mode	= FSL_USB2_DR_DEVICE,
 	.phy_mode	= FSL_USB2_PHY_ULPI,
 };
 
 #if defined(CONFIG_USB_ULPI)
 
-static struct mxc_usbh_platform_data otg_host_pdata = {
+static struct mxc_usbh_platform_data otg_host_pdata __initdata = {
 	.portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
 };
 
 static int __init smartbot_otg_host_init(void)
 {
+	struct platform_device *pdev;
+
 	otg_host_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 			ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
 
-	return mxc_register_device(&mxc_otg_host, &otg_host_pdata);
+	pdev = imx31_add_mxc_ehci_otg(&otg_host_pdata);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	return 0;
 }
 #else
 static inline int smartbot_otg_host_init(void) { return 0; }
@@ -182,7 +186,7 @@ void __init mx31moboard_smartbot_init(int board)
 
 	switch (board) {
 	case MX31SMARTBOT:
-		mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+		imx31_add_fsl_usb2_udc(&usb_pdata);
 		break;
 	case MX31EYEBOT:
 		smartbot_otg_host_init();

arch/arm/mach-mx5/Kconfig

@@ -1,20 +1,47 @@
 if ARCH_MX5
+# ARCH_MX51 and ARCH_MX50 are left for compatibility
+
+config ARCH_MX50
+	bool
 
 config ARCH_MX51
 	bool
-	default y
+
+config ARCH_MX53
+	bool
+
+config SOC_IMX50
+	bool
+	select MXC_TZIC
+	select ARCH_MXC_IOMUX_V3
+	select ARCH_MXC_AUDMUX_V2
+	select ARCH_HAS_CPUFREQ
+	select ARCH_MX50
+
+config	SOC_IMX51
+	bool
 	select MXC_TZIC
 	select ARCH_MXC_IOMUX_V3
 	select ARCH_MXC_AUDMUX_V2
 	select ARCH_HAS_CPUFREQ
+	select ARCH_MX51
+
+config	SOC_IMX53
+	bool
+	select MXC_TZIC
+	select ARCH_MXC_IOMUX_V3
+	select ARCH_MX53
 
 comment "MX5 platforms:"
 
 config MACH_MX51_BABBAGE
 	bool "Support MX51 BABBAGE platforms"
+	select SOC_IMX51
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
-	select IMX_HAVE_PLATFORM_ESDHC
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select IMX_HAVE_PLATFORM_SPI_IMX
 	help
 	  Include support for MX51 Babbage platform, also known as MX51EVK in
 	  u-boot. This includes specific configurations for the board and its
@@ -22,7 +49,9 @@ config MACH_MX51_BABBAGE
 
 config MACH_MX51_3DS
 	bool "Support MX51PDK (3DS)"
+	select SOC_IMX51
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select IMX_HAVE_PLATFORM_SPI_IMX
 	select MXC_DEBUG_BOARD
 	help
@@ -31,6 +60,7 @@ config MACH_MX51_3DS
 
 config MACH_EUKREA_CPUIMX51
 	bool "Support Eukrea CPUIMX51 module"
+	select SOC_IMX51
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_NAND
@@ -47,7 +77,7 @@ choice
 config MACH_EUKREA_MBIMX51_BASEBOARD
 	prompt "Eukrea MBIMX51 development board"
 	bool
-	select IMX_HAVE_PLATFORM_ESDHC
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	help
 	  This adds board specific devices that can be found on Eukrea's
 	  MBIMX51 evaluation board.
@@ -56,6 +86,7 @@ endchoice
 
 config MACH_EUKREA_CPUIMX51SD
 	bool "Support Eukrea CPUIMX51SD module"
+	select SOC_IMX51
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_SPI_IMX
 	select IMX_HAVE_PLATFORM_IMX_UART
@@ -72,7 +103,7 @@ choice
 config MACH_EUKREA_MBIMXSD51_BASEBOARD
 	prompt "Eukrea MBIMXSD development board"
 	bool
-	select IMX_HAVE_PLATFORM_ESDHC
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	help
 	  This adds board specific devices that can be found on Eukrea's
 	  MBIMXSD evaluation board.
@@ -81,9 +112,33 @@ endchoice
 
 config MACH_MX51_EFIKAMX
 	bool "Support MX51 Genesi Efika MX nettop"
+	select SOC_IMX51
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select IMX_HAVE_PLATFORM_SPI_IMX
 	help
 	  Include support for Genesi Efika MX nettop. This includes specific
 	  configurations for the board and its peripherals.
 
+config MACH_MX53_EVK
+	bool "Support MX53 EVK platforms"
+	select SOC_IMX53
+	select IMX_HAVE_PLATFORM_IMX_UART
+	help
+	  Include support for MX53 EVK platform. This includes specific
+	  configurations for the board and its peripherals.
+
+
+config MACH_MX50_RDP
+	bool "Support MX50 reference design platform"
+	depends on BROKEN
+	select SOC_IMX50
+	select IMX_HAVE_PLATFORM_IMX_I2C
+	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select IMX_HAVE_PLATFORM_SPI_IMX
+	help
+	  Include support for MX50 reference design platform (RDP) board. This
+	  includes specific configurations for the board and its peripherals.
+
 endif

arch/arm/mach-mx5/Makefile

@@ -3,13 +3,16 @@
 #
 
 # Object file lists.
-obj-y   := cpu.o mm.o clock-mx51.o devices.o
+obj-y   := cpu.o mm.o clock-mx51-mx53.o devices.o
+obj-$(CONFIG_SOC_IMX50) += mm-mx50.o
 
 obj-$(CONFIG_CPU_FREQ_IMX)    += cpu_op-mx51.o
 obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
 obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
+obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
 obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o
 obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
 obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o
+obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o

arch/arm/mach-mx5/Makefile.boot

@@ -1,3 +1,9 @@
-   zreladdr-y	:= 0x90008000
-params_phys-y	:= 0x90000100
-initrd_phys-y	:= 0x90800000
+   zreladdr-$(CONFIG_ARCH_MX50)	:= 0x70008000
+params_phys-$(CONFIG_ARCH_MX50)	:= 0x70000100
+initrd_phys-$(CONFIG_ARCH_MX50)	:= 0x70800000
+   zreladdr-$(CONFIG_ARCH_MX51)	:= 0x90008000
+params_phys-$(CONFIG_ARCH_MX51)	:= 0x90000100
+initrd_phys-$(CONFIG_ARCH_MX51)	:= 0x90800000
+   zreladdr-$(CONFIG_ARCH_MX53)	:= 0x70008000
+params_phys-$(CONFIG_ARCH_MX53)	:= 0x70000100
+initrd_phys-$(CONFIG_ARCH_MX53)	:= 0x70800000

arch/arm/mach-mx5/board-cpuimx51.c

@@ -40,11 +40,11 @@
 #include "devices-imx51.h"
 #include "devices.h"
 
-#define CPUIMX51_USBH1_STP	(0*32 + 27)
-#define CPUIMX51_QUARTA_GPIO	(2*32 + 28)
-#define CPUIMX51_QUARTB_GPIO	(2*32 + 25)
-#define CPUIMX51_QUARTC_GPIO	(2*32 + 26)
-#define CPUIMX51_QUARTD_GPIO	(2*32 + 27)
+#define CPUIMX51_USBH1_STP	IMX_GPIO_NR(1, 27)
+#define CPUIMX51_QUARTA_GPIO	IMX_GPIO_NR(3, 28)
+#define CPUIMX51_QUARTB_GPIO	IMX_GPIO_NR(3, 25)
+#define CPUIMX51_QUARTC_GPIO	IMX_GPIO_NR(3, 26)
+#define CPUIMX51_QUARTD_GPIO	IMX_GPIO_NR(3, 27)
 #define CPUIMX51_QUARTA_IRQ	(MXC_INTERNAL_IRQS + CPUIMX51_QUARTA_GPIO)
 #define CPUIMX51_QUARTB_IRQ	(MXC_INTERNAL_IRQS + CPUIMX51_QUARTB_GPIO)
 #define CPUIMX51_QUARTC_IRQ	(MXC_INTERNAL_IRQS + CPUIMX51_QUARTC_GPIO)
@@ -113,7 +113,7 @@ static struct platform_device *devices[] __initdata = {
 #endif
 };
 
-static struct pad_desc eukrea_cpuimx51_pads[] = {
+static iomux_v3_cfg_t eukrea_cpuimx51_pads[] = {
 	/* UART1 */
 	MX51_PAD_UART1_RXD__UART1_RXD,
 	MX51_PAD_UART1_TXD__UART1_TXD,
@@ -121,15 +121,15 @@ static struct pad_desc eukrea_cpuimx51_pads[] = {
 	MX51_PAD_UART1_CTS__UART1_CTS,
 
 	/* I2C2 */
-	MX51_PAD_GPIO_1_2__I2C2_SCL,
-	MX51_PAD_GPIO_1_3__I2C2_SDA,
-	MX51_PAD_NANDF_D10__GPIO_3_30,
+	MX51_PAD_GPIO1_2__I2C2_SCL,
+	MX51_PAD_GPIO1_3__I2C2_SDA,
+	MX51_PAD_NANDF_D10__GPIO3_30,
 
 	/* QUART IRQ */
-	MX51_PAD_NANDF_D15__GPIO_3_25,
-	MX51_PAD_NANDF_D14__GPIO_3_26,
-	MX51_PAD_NANDF_D13__GPIO_3_27,
-	MX51_PAD_NANDF_D12__GPIO_3_28,
+	MX51_PAD_NANDF_D15__GPIO3_25,
+	MX51_PAD_NANDF_D14__GPIO3_26,
+	MX51_PAD_NANDF_D13__GPIO3_27,
+	MX51_PAD_NANDF_D12__GPIO3_28,
 
 	/* USB HOST1 */
 	MX51_PAD_USBH1_CLK__USBH1_CLK,
@@ -178,6 +178,8 @@ static int initialize_otg_port(struct platform_device *pdev)
 	void __iomem *usbother_base;
 
 	usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
 	usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
 
 	/* Set the PHY clock to 19.2MHz */
@@ -196,6 +198,8 @@ static int initialize_usbh1_port(struct platform_device *pdev)
 	void __iomem *usbother_base;
 
 	usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
 	usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
 
 	/* The clock for the USBH1 ULPI port will come externally from the PHY. */
@@ -292,7 +296,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
 	/* Maintainer: Eric Bénard <eric@eukrea.com> */
-	.boot_params = PHYS_OFFSET + 0x100,
+	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
 	.init_irq = mx51_init_irq,
 	.init_machine = eukrea_cpuimx51_init,

arch/arm/mach-mx5/board-cpuimx51sd.c

@@ -43,19 +43,19 @@
 #include "devices-imx51.h"
 #include "devices.h"
 
-#define USBH1_RST		(1*32 + 28)
-#define ETH_RST			(1*32 + 31)
-#define TSC2007_IRQGPIO		(2*32 + 12)
-#define CAN_IRQGPIO		(0*32 + 1)
-#define CAN_RST			(3*32 + 15)
-#define CAN_NCS			(3*32 + 24)
-#define CAN_RXOBF		(0*32 + 4)
-#define CAN_RX1BF		(0*32 + 6)
-#define CAN_TXORTS		(0*32 + 7)
-#define CAN_TX1RTS		(0*32 + 8)
-#define CAN_TX2RTS		(0*32 + 9)
-#define I2C_SCL			(3*32 + 16)
-#define I2C_SDA			(3*32 + 17)
+#define USBH1_RST		IMX_GPIO_NR(2, 28)
+#define ETH_RST			IMX_GPIO_NR(2, 31)
+#define TSC2007_IRQGPIO		IMX_GPIO_NR(3, 12)
+#define CAN_IRQGPIO		IMX_GPIO_NR(1, 1)
+#define CAN_RST			IMX_GPIO_NR(4, 15)
+#define CAN_NCS			IMX_GPIO_NR(4, 24)
+#define CAN_RXOBF		IMX_GPIO_NR(1, 4)
+#define CAN_RX1BF		IMX_GPIO_NR(1, 6)
+#define CAN_TXORTS		IMX_GPIO_NR(1, 7)
+#define CAN_TX1RTS		IMX_GPIO_NR(1, 8)
+#define CAN_TX2RTS		IMX_GPIO_NR(1, 9)
+#define I2C_SCL			IMX_GPIO_NR(4, 16)
+#define I2C_SDA			IMX_GPIO_NR(4, 17)
 
 /* USB_CTRL_1 */
 #define MX51_USB_CTRL_1_OFFSET		0x10
@@ -65,10 +65,7 @@
 #define	MX51_USB_PLL_DIV_19_2_MHZ	0x01
 #define	MX51_USB_PLL_DIV_24_MHZ		0x02
 
-#define CPUIMX51SD_GPIO_3_12 IOMUX_PAD(0x57C, 0x194, 3, 0x0, 0, \
-				MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP)
-
-static struct pad_desc eukrea_cpuimx51sd_pads[] = {
+static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = {
 	/* UART1 */
 	MX51_PAD_UART1_RXD__UART1_RXD,
 	MX51_PAD_UART1_TXD__UART1_TXD,
@@ -88,30 +85,33 @@ static struct pad_desc eukrea_cpuimx51sd_pads[] = {
 	MX51_PAD_USBH1_DATA6__USBH1_DATA6,
 	MX51_PAD_USBH1_DATA7__USBH1_DATA7,
 	MX51_PAD_USBH1_STP__USBH1_STP,
-	MX51_PAD_EIM_CS3__GPIO_2_28,		/* PHY nRESET */
+	MX51_PAD_EIM_CS3__GPIO2_28,		/* PHY nRESET */
 
 	/* FEC */
-	MX51_PAD_EIM_DTACK__GPIO_2_31,		/* PHY nRESET */
+	MX51_PAD_EIM_DTACK__GPIO2_31,		/* PHY nRESET */
 
 	/* HSI2C */
-	MX51_PAD_I2C1_CLK__GPIO_4_16,
-	MX51_PAD_I2C1_DAT__GPIO_4_17,
+	MX51_PAD_I2C1_CLK__GPIO4_16,
+	MX51_PAD_I2C1_DAT__GPIO4_17,
 
 	/* CAN */
 	MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI,
 	MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
 	MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK,
-	MX51_PAD_CSPI1_SS0__GPIO_4_24,		/* nCS */
-	MX51_PAD_CSI2_PIXCLK__GPIO_4_15,	/* nReset */
-	MX51_PAD_GPIO_1_1__GPIO_1_1,		/* IRQ */
-	MX51_PAD_GPIO_1_4__GPIO_1_4,		/* Control signals */
-	MX51_PAD_GPIO_1_6__GPIO_1_6,
-	MX51_PAD_GPIO_1_7__GPIO_1_7,
-	MX51_PAD_GPIO_1_8__GPIO_1_8,
-	MX51_PAD_GPIO_1_9__GPIO_1_9,
+	MX51_PAD_CSPI1_SS0__GPIO4_24,		/* nCS */
+	MX51_PAD_CSI2_PIXCLK__GPIO4_15,		/* nReset */
+	MX51_PAD_GPIO1_1__GPIO1_1,		/* IRQ */
+	MX51_PAD_GPIO1_4__GPIO1_4,		/* Control signals */
+	MX51_PAD_GPIO1_6__GPIO1_6,
+	MX51_PAD_GPIO1_7__GPIO1_7,
+	MX51_PAD_GPIO1_8__GPIO1_8,
+	MX51_PAD_GPIO1_9__GPIO1_9,
 
 	/* Touchscreen */
-	CPUIMX51SD_GPIO_3_12,			/* IRQ */
+	/* IRQ */
+	_MX51_PAD_CSI1_D8__GPIO3_12 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
+			PAD_CTL_PKE | PAD_CTL_SRE_FAST |
+			PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
 };
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
@@ -157,6 +157,8 @@ static int initialize_otg_port(struct platform_device *pdev)
 	void __iomem *usbother_base;
 
 	usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
 	usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
 
 	/* Set the PHY clock to 19.2MHz */
@@ -175,6 +177,8 @@ static int initialize_usbh1_port(struct platform_device *pdev)
 	void __iomem *usbother_base;
 
 	usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
 	usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
 
 	/* The clock for the USBH1 ULPI port will come from the PHY. */
@@ -243,7 +247,7 @@ static struct spi_board_info cpuimx51sd_spi_device[] = {
 		.mode		= SPI_MODE_0,
 		.chip_select     = 0,
 		.platform_data   = &mcp251x_info,
-		.irq             = gpio_to_irq(0 * 32 + 1)
+		.irq             = gpio_to_irq(CAN_IRQGPIO)
 	},
 };
 
@@ -323,7 +327,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD")
 	/* Maintainer: Eric Bénard <eric@eukrea.com> */
-	.boot_params = PHYS_OFFSET + 0x100,
+	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
 	.init_irq = mx51_init_irq,
 	.init_machine = eukrea_cpuimx51sd_init,

arch/arm/mach-mx5/board-mx50_rdp.c

@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/fsl_devices.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx50.h>
+
+#include <asm/irq.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "devices-mx50.h"
+
+static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = {
+	/* SD1 */
+	MX50_PAD_ECSPI2_SS0__GPIO_4_19,
+	MX50_PAD_EIM_CRE__GPIO_1_27,
+	MX50_PAD_SD1_CMD__SD1_CMD,
+
+	MX50_PAD_SD1_CLK__SD1_CLK,
+	MX50_PAD_SD1_D0__SD1_D0,
+	MX50_PAD_SD1_D1__SD1_D1,
+	MX50_PAD_SD1_D2__SD1_D2,
+	MX50_PAD_SD1_D3__SD1_D3,
+
+	/* SD2 */
+	MX50_PAD_SD2_CD__GPIO_5_17,
+	MX50_PAD_SD2_WP__GPIO_5_16,
+	MX50_PAD_SD2_CMD__SD2_CMD,
+	MX50_PAD_SD2_CLK__SD2_CLK,
+	MX50_PAD_SD2_D0__SD2_D0,
+	MX50_PAD_SD2_D1__SD2_D1,
+	MX50_PAD_SD2_D2__SD2_D2,
+	MX50_PAD_SD2_D3__SD2_D3,
+	MX50_PAD_SD2_D4__SD2_D4,
+	MX50_PAD_SD2_D5__SD2_D5,
+	MX50_PAD_SD2_D6__SD2_D6,
+	MX50_PAD_SD2_D7__SD2_D7,
+
+	/* SD3 */
+	MX50_PAD_SD3_CMD__SD3_CMD,
+	MX50_PAD_SD3_CLK__SD3_CLK,
+	MX50_PAD_SD3_D0__SD3_D0,
+	MX50_PAD_SD3_D1__SD3_D1,
+	MX50_PAD_SD3_D2__SD3_D2,
+	MX50_PAD_SD3_D3__SD3_D3,
+	MX50_PAD_SD3_D4__SD3_D4,
+	MX50_PAD_SD3_D5__SD3_D5,
+	MX50_PAD_SD3_D6__SD3_D6,
+	MX50_PAD_SD3_D7__SD3_D7,
+
+	/* PWR_INT */
+	MX50_PAD_ECSPI2_MISO__GPIO_4_18,
+
+	/* UART pad setting */
+	MX50_PAD_UART1_TXD__UART1_TXD,
+	MX50_PAD_UART1_RXD__UART1_RXD,
+	MX50_PAD_UART1_RTS__UART1_RTS,
+	MX50_PAD_UART2_TXD__UART2_TXD,
+	MX50_PAD_UART2_RXD__UART2_RXD,
+	MX50_PAD_UART2_CTS__UART2_CTS,
+	MX50_PAD_UART2_RTS__UART2_RTS,
+
+	MX50_PAD_I2C1_SCL__I2C1_SCL,
+	MX50_PAD_I2C1_SDA__I2C1_SDA,
+	MX50_PAD_I2C2_SCL__I2C2_SCL,
+	MX50_PAD_I2C2_SDA__I2C2_SDA,
+
+	MX50_PAD_EPITO__USBH1_PWR,
+	/* Need to comment below line if
+	 * one needs to debug owire.
+	 */
+	MX50_PAD_OWIRE__USBH1_OC,
+	/* using gpio to control otg pwr */
+	MX50_PAD_PWM2__GPIO_6_25,
+	MX50_PAD_I2C3_SCL__USBOTG_OC,
+
+	MX50_PAD_SSI_RXC__FEC_MDIO,
+	MX50_PAD_SSI_RXC__FEC_MDIO,
+	MX50_PAD_DISP_D0__FEC_TXCLK,
+	MX50_PAD_DISP_D1__FEC_RX_ER,
+	MX50_PAD_DISP_D2__FEC_RX_DV,
+	MX50_PAD_DISP_D3__FEC_RXD1,
+	MX50_PAD_DISP_D4__FEC_RXD0,
+	MX50_PAD_DISP_D5__FEC_TX_EN,
+	MX50_PAD_DISP_D6__FEC_TXD1,
+	MX50_PAD_DISP_D7__FEC_TXD0,
+	MX50_PAD_SSI_RXFS__FEC_MDC,
+	MX50_PAD_I2C3_SDA__GPIO_6_23,
+	MX50_PAD_ECSPI1_SCLK__GPIO_4_12,
+
+	MX50_PAD_CSPI_SS0__CSPI_SS0,
+	MX50_PAD_ECSPI1_MOSI__CSPI_SS1,
+	MX50_PAD_CSPI_MOSI__CSPI_MOSI,
+	MX50_PAD_CSPI_MISO__CSPI_MISO,
+
+	/* SGTL500_OSC_EN */
+	MX50_PAD_UART1_CTS__GPIO_6_8,
+
+	/* SGTL_AMP_SHDN */
+	MX50_PAD_UART3_RXD__GPIO_6_15,
+
+	/* Keypad */
+	MX50_PAD_KEY_COL0__KEY_COL0,
+	MX50_PAD_KEY_ROW0__KEY_ROW0,
+	MX50_PAD_KEY_COL1__KEY_COL1,
+	MX50_PAD_KEY_ROW1__KEY_ROW1,
+	MX50_PAD_KEY_COL2__KEY_COL2,
+	MX50_PAD_KEY_ROW2__KEY_ROW2,
+	MX50_PAD_KEY_COL3__KEY_COL3,
+	MX50_PAD_KEY_ROW3__KEY_ROW3,
+	MX50_PAD_EIM_DA0__KEY_COL4,
+	MX50_PAD_EIM_DA1__KEY_ROW4,
+	MX50_PAD_EIM_DA2__KEY_COL5,
+	MX50_PAD_EIM_DA3__KEY_ROW5,
+	MX50_PAD_EIM_DA4__KEY_COL6,
+	MX50_PAD_EIM_DA5__KEY_ROW6,
+	MX50_PAD_EIM_DA6__KEY_COL7,
+	MX50_PAD_EIM_DA7__KEY_ROW7,
+	/*EIM pads */
+	MX50_PAD_EIM_DA8__GPIO_1_8,
+	MX50_PAD_EIM_DA9__GPIO_1_9,
+	MX50_PAD_EIM_DA10__GPIO_1_10,
+	MX50_PAD_EIM_DA11__GPIO_1_11,
+	MX50_PAD_EIM_DA12__GPIO_1_12,
+	MX50_PAD_EIM_DA13__GPIO_1_13,
+	MX50_PAD_EIM_DA14__GPIO_1_14,
+	MX50_PAD_EIM_DA15__GPIO_1_15,
+	MX50_PAD_EIM_CS2__GPIO_1_16,
+	MX50_PAD_EIM_CS1__GPIO_1_17,
+	MX50_PAD_EIM_CS0__GPIO_1_18,
+	MX50_PAD_EIM_EB0__GPIO_1_19,
+	MX50_PAD_EIM_EB1__GPIO_1_20,
+	MX50_PAD_EIM_WAIT__GPIO_1_21,
+	MX50_PAD_EIM_BCLK__GPIO_1_22,
+	MX50_PAD_EIM_RDY__GPIO_1_23,
+	MX50_PAD_EIM_OE__GPIO_1_24,
+};
+
+/* Serial ports */
+static const struct imxuart_platform_data uart_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init mx50_rdp_board_init(void)
+{
+	mxc_iomux_v3_setup_multiple_pads(mx50_rdp_pads,
+					ARRAY_SIZE(mx50_rdp_pads));
+
+	imx50_add_imx_uart(0, &uart_pdata);
+	imx50_add_imx_uart(1, &uart_pdata);
+}
+
+static void __init mx50_rdp_timer_init(void)
+{
+	mx50_clocks_init(32768, 24000000, 22579200);
+}
+
+static struct sys_timer mx50_rdp_timer = {
+	.init	= mx50_rdp_timer_init,
+};
+
+MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform")
+	.map_io = mx50_map_io,
+	.init_irq = mx50_init_irq,
+	.init_machine = mx50_rdp_board_init,
+	.timer = &mx50_rdp_timer,
+MACHINE_END

arch/arm/mach-mx5/board-mx51_3ds.c

@@ -30,7 +30,7 @@
 #define EXPIO_PARENT_INT	(MXC_INTERNAL_IRQS + GPIO_PORTA + 6)
 #define MX51_3DS_ECSPI2_CS	(GPIO_PORTC + 28)
 
-static struct pad_desc mx51_3ds_pads[] = {
+static iomux_v3_cfg_t mx51_3ds_pads[] = {
 	/* UART1 */
 	MX51_PAD_UART1_RXD__UART1_RXD,
 	MX51_PAD_UART1_TXD__UART1_TXD,
@@ -50,7 +50,7 @@ static struct pad_desc mx51_3ds_pads[] = {
 	MX51_PAD_EIM_D27__UART3_RTS,
 
 	/* CPLD PARENT IRQ PIN */
-	MX51_PAD_GPIO_1_6__GPIO_1_6,
+	MX51_PAD_GPIO1_6__GPIO1_6,
 
 	/* KPP */
 	MX51_PAD_KEY_ROW0__KEY_ROW0,
@@ -68,7 +68,7 @@ static struct pad_desc mx51_3ds_pads[] = {
 	MX51_PAD_NANDF_RB2__ECSPI2_SCLK,
 	MX51_PAD_NANDF_RB3__ECSPI2_MISO,
 	MX51_PAD_NANDF_D15__ECSPI2_MOSI,
-	MX51_PAD_NANDF_D12__GPIO_3_28,
+	MX51_PAD_NANDF_D12__GPIO3_28,
 };
 
 /* Serial ports */
@@ -172,6 +172,7 @@ static void __init mxc_board_init(void)
 		printk(KERN_WARNING "Init of the debugboard failed, all "
 				    "devices on the board are unusable.\n");
 
+	imx51_add_sdhci_esdhc_imx(0, NULL);
 	mxc_init_keypad();
 }
 
@@ -186,7 +187,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board")
 	/* Maintainer: Freescale Semiconductor, Inc. */
-	.boot_params = PHYS_OFFSET + 0x100,
+	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
 	.init_irq = mx51_init_irq,
 	.init_machine = mxc_board_init,

arch/arm/mach-mx5/board-mx51_babbage.c

@@ -20,6 +20,8 @@
 #include <linux/fec.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
@@ -36,11 +38,13 @@
 #include "devices.h"
 #include "cpu_op-mx51.h"
 
-#define BABBAGE_USB_HUB_RESET	(0*32 + 7)	/* GPIO_1_7 */
-#define BABBAGE_USBH1_STP	(0*32 + 27)	/* GPIO_1_27 */
-#define BABBAGE_PHY_RESET	(1*32 + 5)	/* GPIO_2_5 */
-#define BABBAGE_FEC_PHY_RESET	(1*32 + 14)	/* GPIO_2_14 */
-#define BABBAGE_POWER_KEY	(1*32 + 21)	/* GPIO_2_21 */
+#define BABBAGE_USB_HUB_RESET	IMX_GPIO_NR(1, 7)
+#define BABBAGE_USBH1_STP	IMX_GPIO_NR(1, 27)
+#define BABBAGE_PHY_RESET	IMX_GPIO_NR(2, 5)
+#define BABBAGE_FEC_PHY_RESET	IMX_GPIO_NR(2, 14)
+#define BABBAGE_POWER_KEY	IMX_GPIO_NR(2, 21)
+#define BABBAGE_ECSPI1_CS0	IMX_GPIO_NR(4, 24)
+#define BABBAGE_ECSPI1_CS1	IMX_GPIO_NR(4, 25)
 
 /* USB_CTRL_1 */
 #define MX51_USB_CTRL_1_OFFSET			0x10
@@ -65,7 +69,7 @@ static const struct gpio_keys_platform_data imx_button_data __initconst = {
 	.nbuttons	= ARRAY_SIZE(babbage_buttons),
 };
 
-static struct pad_desc mx51babbage_pads[] = {
+static iomux_v3_cfg_t mx51babbage_pads[] = {
 	/* UART1 */
 	MX51_PAD_UART1_RXD__UART1_RXD,
 	MX51_PAD_UART1_TXD__UART1_TXD,
@@ -91,8 +95,8 @@ static struct pad_desc mx51babbage_pads[] = {
 	MX51_PAD_KEY_COL5__I2C2_SDA,
 
 	/* HSI2C */
-	MX51_PAD_I2C1_CLK__HSI2C_CLK,
-	MX51_PAD_I2C1_DAT__HSI2C_DAT,
+	MX51_PAD_I2C1_CLK__I2C1_CLK,
+	MX51_PAD_I2C1_DAT__I2C1_DAT,
 
 	/* USB HOST1 */
 	MX51_PAD_USBH1_CLK__USBH1_CLK,
@@ -108,29 +112,29 @@ static struct pad_desc mx51babbage_pads[] = {
 	MX51_PAD_USBH1_DATA7__USBH1_DATA7,
 
 	/* USB HUB reset line*/
-	MX51_PAD_GPIO_1_7__GPIO_1_7,
+	MX51_PAD_GPIO1_7__GPIO1_7,
 
 	/* FEC */
 	MX51_PAD_EIM_EB2__FEC_MDIO,
-	MX51_PAD_EIM_EB3__FEC_RDAT1,
-	MX51_PAD_EIM_CS2__FEC_RDAT2,
-	MX51_PAD_EIM_CS3__FEC_RDAT3,
+	MX51_PAD_EIM_EB3__FEC_RDATA1,
+	MX51_PAD_EIM_CS2__FEC_RDATA2,
+	MX51_PAD_EIM_CS3__FEC_RDATA3,
 	MX51_PAD_EIM_CS4__FEC_RX_ER,
 	MX51_PAD_EIM_CS5__FEC_CRS,
 	MX51_PAD_NANDF_RB2__FEC_COL,
-	MX51_PAD_NANDF_RB3__FEC_RXCLK,
-	MX51_PAD_NANDF_RB6__FEC_RDAT0,
-	MX51_PAD_NANDF_RB7__FEC_TDAT0,
+	MX51_PAD_NANDF_RB3__FEC_RX_CLK,
+	MX51_PAD_NANDF_D9__FEC_RDATA0,
+	MX51_PAD_NANDF_D8__FEC_TDATA0,
 	MX51_PAD_NANDF_CS2__FEC_TX_ER,
 	MX51_PAD_NANDF_CS3__FEC_MDC,
-	MX51_PAD_NANDF_CS4__FEC_TDAT1,
-	MX51_PAD_NANDF_CS5__FEC_TDAT2,
-	MX51_PAD_NANDF_CS6__FEC_TDAT3,
+	MX51_PAD_NANDF_CS4__FEC_TDATA1,
+	MX51_PAD_NANDF_CS5__FEC_TDATA2,
+	MX51_PAD_NANDF_CS6__FEC_TDATA3,
 	MX51_PAD_NANDF_CS7__FEC_TX_EN,
 	MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK,
 
 	/* FEC PHY reset line */
-	MX51_PAD_EIM_A20__GPIO_2_14,
+	MX51_PAD_EIM_A20__GPIO2_14,
 
 	/* SD 1 */
 	MX51_PAD_SD1_CMD__SD1_CMD,
@@ -147,6 +151,13 @@ static struct pad_desc mx51babbage_pads[] = {
 	MX51_PAD_SD2_DATA1__SD2_DATA1,
 	MX51_PAD_SD2_DATA2__SD2_DATA2,
 	MX51_PAD_SD2_DATA3__SD2_DATA3,
+
+	/* eCSPI1 */
+	MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
+	MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI,
+	MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK,
+	MX51_PAD_CSPI1_SS0__GPIO4_24,
+	MX51_PAD_CSPI1_SS1__GPIO4_25,
 };
 
 /* Serial ports */
@@ -177,12 +188,12 @@ static struct imxi2c_platform_data babbage_hsi2c_data = {
 
 static int gpio_usbh1_active(void)
 {
-	struct pad_desc usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO_1_27;
-	struct pad_desc phyreset_gpio = MX51_PAD_EIM_D21__GPIO_2_5;
+	iomux_v3_cfg_t usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO1_27;
+	iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO2_5;
 	int ret;
 
 	/* Set USBH1_STP to GPIO and toggle it */
-	mxc_iomux_v3_setup_pad(&usbh1stp_gpio);
+	mxc_iomux_v3_setup_pad(usbh1stp_gpio);
 	ret = gpio_request(BABBAGE_USBH1_STP, "usbh1_stp");
 
 	if (ret) {
@@ -195,7 +206,7 @@ static int gpio_usbh1_active(void)
 	gpio_free(BABBAGE_USBH1_STP);
 
 	/* De-assert USB PHY RESETB */
-	mxc_iomux_v3_setup_pad(&phyreset_gpio);
+	mxc_iomux_v3_setup_pad(phyreset_gpio);
 	ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset");
 
 	if (ret) {
@@ -251,6 +262,8 @@ static int initialize_otg_port(struct platform_device *pdev)
 	void __iomem *usbother_base;
 
 	usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
 	usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
 
 	/* Set the PHY clock to 19.2MHz */
@@ -269,6 +282,8 @@ static int initialize_usbh1_port(struct platform_device *pdev)
 	void __iomem *usbother_base;
 
 	usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
 	usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
 
 	/* The clock for the USBH1 ULPI port will come externally from the PHY. */
@@ -310,13 +325,35 @@ static int __init babbage_otg_mode(char *options)
 }
 __setup("otg_mode=", babbage_otg_mode);
 
+static struct spi_board_info mx51_babbage_spi_board_info[] __initdata = {
+	{
+		.modalias = "mtd_dataflash",
+		.max_speed_hz = 25000000,
+		.bus_num = 0,
+		.chip_select = 1,
+		.mode = SPI_MODE_0,
+		.platform_data = NULL,
+	},
+};
+
+static int mx51_babbage_spi_cs[] = {
+	BABBAGE_ECSPI1_CS0,
+	BABBAGE_ECSPI1_CS1,
+};
+
+static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = {
+	.chipselect     = mx51_babbage_spi_cs,
+	.num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs),
+};
+
 /*
  * Board specific initialization.
  */
 static void __init mxc_board_init(void)
 {
-	struct pad_desc usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP;
-	struct pad_desc power_key = MX51_PAD_EIM_A27__GPIO_2_21;
+	iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP;
+	iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 |
+		MUX_PAD_CTRL(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP);
 
 #if defined(CONFIG_CPU_FREQ_IMX)
 	get_cpu_op = mx51_get_cpu_op;
@@ -328,8 +365,7 @@ static void __init mxc_board_init(void)
 	imx51_add_fec(NULL);
 
 	/* Set the PAD settings for the pwr key. */
-	power_key.pad_ctrl = MX51_GPIO_PAD_CTRL_2;
-	mxc_iomux_v3_setup_pad(&power_key);
+	mxc_iomux_v3_setup_pad(power_key);
 	imx51_add_gpio_keys(&imx_button_data);
 
 	imx51_add_imx_i2c(0, &babbage_i2c_data);
@@ -346,11 +382,16 @@ static void __init mxc_board_init(void)
 	gpio_usbh1_active();
 	mxc_register_device(&mxc_usbh1_device, &usbh1_config);
 	/* setback USBH1_STP to be function */
-	mxc_iomux_v3_setup_pad(&usbh1stp);
+	mxc_iomux_v3_setup_pad(usbh1stp);
 	babbage_usbhub_reset();
 
-	imx51_add_esdhc(0, NULL);
-	imx51_add_esdhc(1, NULL);
+	imx51_add_sdhci_esdhc_imx(0, NULL);
+	imx51_add_sdhci_esdhc_imx(1, NULL);
+
+	spi_register_board_info(mx51_babbage_spi_board_info,
+		ARRAY_SIZE(mx51_babbage_spi_board_info));
+	imx51_add_ecspi(0, &mx51_babbage_spi_pdata);
+	imx51_add_imx2_wdt(0, NULL);
 }
 
 static void __init mx51_babbage_timer_init(void)

arch/arm/mach-mx5/board-mx51_efikamx.c

@@ -18,9 +18,13 @@
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/input.h>
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/fsl_devices.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
@@ -39,12 +43,81 @@
 
 #define	MX51_USB_PLL_DIV_24_MHZ	0x01
 
-static struct pad_desc mx51efikamx_pads[] = {
+#define EFIKAMX_PCBID0		IMX_GPIO_NR(3, 16)
+#define EFIKAMX_PCBID1		IMX_GPIO_NR(3, 17)
+#define EFIKAMX_PCBID2		IMX_GPIO_NR(3, 11)
+
+#define EFIKAMX_BLUE_LED	IMX_GPIO_NR(3, 13)
+#define EFIKAMX_GREEN_LED	IMX_GPIO_NR(3, 14)
+#define EFIKAMX_RED_LED		IMX_GPIO_NR(3, 15)
+
+#define EFIKAMX_POWER_KEY	IMX_GPIO_NR(2, 31)
+
+#define EFIKAMX_SPI_CS0		IMX_GPIO_NR(4, 24)
+#define EFIKAMX_SPI_CS1		IMX_GPIO_NR(4, 25)
+
+/* board 1.1 doesn't have same reset gpio */
+#define EFIKAMX_RESET1_1	IMX_GPIO_NR(3, 2)
+#define EFIKAMX_RESET		IMX_GPIO_NR(1, 4)
+
+/* the pci ids pin have pull up. they're driven low according to board id */
+#define MX51_PAD_PCBID0	IOMUX_PAD(0x518, 0x130, 3, 0x0,   0, PAD_CTL_PUS_100K_UP)
+#define MX51_PAD_PCBID1	IOMUX_PAD(0x51C, 0x134, 3, 0x0,   0, PAD_CTL_PUS_100K_UP)
+#define MX51_PAD_PCBID2	IOMUX_PAD(0x504, 0x128, 3, 0x0,   0, PAD_CTL_PUS_100K_UP)
+#define MX51_PAD_PWRKEY	IOMUX_PAD(0x48c, 0x0f8, 1, 0x0,   0, PAD_CTL_PUS_100K_UP | PAD_CTL_PKE)
+
+static iomux_v3_cfg_t mx51efikamx_pads[] = {
 	/* UART1 */
 	MX51_PAD_UART1_RXD__UART1_RXD,
 	MX51_PAD_UART1_TXD__UART1_TXD,
 	MX51_PAD_UART1_RTS__UART1_RTS,
 	MX51_PAD_UART1_CTS__UART1_CTS,
+	/* board id */
+	MX51_PAD_PCBID0,
+	MX51_PAD_PCBID1,
+	MX51_PAD_PCBID2,
+
+	/* SD 1 */
+	MX51_PAD_SD1_CMD__SD1_CMD,
+	MX51_PAD_SD1_CLK__SD1_CLK,
+	MX51_PAD_SD1_DATA0__SD1_DATA0,
+	MX51_PAD_SD1_DATA1__SD1_DATA1,
+	MX51_PAD_SD1_DATA2__SD1_DATA2,
+	MX51_PAD_SD1_DATA3__SD1_DATA3,
+
+	/* SD 2 */
+	MX51_PAD_SD2_CMD__SD2_CMD,
+	MX51_PAD_SD2_CLK__SD2_CLK,
+	MX51_PAD_SD2_DATA0__SD2_DATA0,
+	MX51_PAD_SD2_DATA1__SD2_DATA1,
+	MX51_PAD_SD2_DATA2__SD2_DATA2,
+	MX51_PAD_SD2_DATA3__SD2_DATA3,
+
+	/* SD/MMC WP/CD */
+	MX51_PAD_GPIO1_0__SD1_CD,
+	MX51_PAD_GPIO1_1__SD1_WP,
+	MX51_PAD_GPIO1_7__SD2_WP,
+	MX51_PAD_GPIO1_8__SD2_CD,
+
+	/* leds */
+	MX51_PAD_CSI1_D9__GPIO3_13,
+	MX51_PAD_CSI1_VSYNC__GPIO3_14,
+	MX51_PAD_CSI1_HSYNC__GPIO3_15,
+
+	/* power key */
+	MX51_PAD_PWRKEY,
+
+	/* spi */
+	MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI,
+	MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
+	MX51_PAD_CSPI1_SS0__GPIO4_24,
+	MX51_PAD_CSPI1_SS1__GPIO4_25,
+	MX51_PAD_CSPI1_RDY__ECSPI1_RDY,
+	MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK,
+
+	/* reset */
+	MX51_PAD_DI1_PIN13__GPIO3_2,
+	MX51_PAD_GPIO1_4__GPIO1_4,
 };
 
 /* Serial ports */
@@ -75,6 +148,8 @@ static int initialize_otg_port(struct platform_device *pdev)
 	void __iomem *usb_base;
 	void __iomem *usbother_base;
 	usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
+	if (!usb_base)
+		return -ENOMEM;
 	usbother_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET);
 
 	/* Set the PHY clock to 19.2MHz */
@@ -92,12 +167,182 @@ static struct mxc_usbh_platform_data dr_utmi_config = {
 	.flags  = MXC_EHCI_INTERNAL_PHY,
 };
 
+/*   PCBID2  PCBID1 PCBID0  STATE
+	1       1      1    ER1:rev1.1
+	1       1      0    ER2:rev1.2
+	1       0      1    ER3:rev1.3
+	1       0      0    ER4:rev1.4
+*/
+static void __init mx51_efikamx_board_id(void)
+{
+	int id;
+
+	/* things are taking time to settle */
+	msleep(150);
+
+	gpio_request(EFIKAMX_PCBID0, "pcbid0");
+	gpio_direction_input(EFIKAMX_PCBID0);
+	gpio_request(EFIKAMX_PCBID1, "pcbid1");
+	gpio_direction_input(EFIKAMX_PCBID1);
+	gpio_request(EFIKAMX_PCBID2, "pcbid2");
+	gpio_direction_input(EFIKAMX_PCBID2);
+
+	id = gpio_get_value(EFIKAMX_PCBID0);
+	id |= gpio_get_value(EFIKAMX_PCBID1) << 1;
+	id |= gpio_get_value(EFIKAMX_PCBID2) << 2;
+
+	switch (id) {
+	case 7:
+		system_rev = 0x11;
+		break;
+	case 6:
+		system_rev = 0x12;
+		break;
+	case 5:
+		system_rev = 0x13;
+		break;
+	case 4:
+		system_rev = 0x14;
+		break;
+	default:
+		system_rev = 0x10;
+		break;
+	}
+
+	if ((system_rev == 0x10)
+		|| (system_rev == 0x12)
+		|| (system_rev == 0x14)) {
+		printk(KERN_WARNING
+			"EfikaMX: Unsupported board revision 1.%u!\n",
+			system_rev & 0xf);
+	}
+}
+
+static struct gpio_led mx51_efikamx_leds[] = {
+	{
+		.name = "efikamx:green",
+		.default_trigger = "default-on",
+		.gpio = EFIKAMX_GREEN_LED,
+	},
+	{
+		.name = "efikamx:red",
+		.default_trigger = "ide-disk",
+		.gpio = EFIKAMX_RED_LED,
+	},
+	{
+		.name = "efikamx:blue",
+		.default_trigger = "mmc0",
+		.gpio = EFIKAMX_BLUE_LED,
+	},
+};
+
+static struct gpio_led_platform_data mx51_efikamx_leds_data = {
+	.leds = mx51_efikamx_leds,
+	.num_leds = ARRAY_SIZE(mx51_efikamx_leds),
+};
+
+static struct platform_device mx51_efikamx_leds_device = {
+	.name = "leds-gpio",
+	.id = -1,
+	.dev = {
+		.platform_data = &mx51_efikamx_leds_data,
+	},
+};
+
+static struct gpio_keys_button mx51_efikamx_powerkey[] = {
+	{
+		.code = KEY_POWER,
+		.gpio = EFIKAMX_POWER_KEY,
+		.type = EV_PWR,
+		.desc = "Power Button (CM)",
+		.wakeup = 1,
+		.debounce_interval = 10, /* ms */
+	},
+};
+
+static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initconst = {
+	.buttons = mx51_efikamx_powerkey,
+	.nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey),
+};
+
+static struct mtd_partition mx51_efikamx_spi_nor_partitions[] = {
+	{
+	 .name = "u-boot",
+	 .offset = 0,
+	 .size = SZ_256K,
+	},
+	{
+	  .name = "config",
+	  .offset = MTDPART_OFS_APPEND,
+	  .size = SZ_64K,
+	},
+};
+
+static struct flash_platform_data mx51_efikamx_spi_flash_data = {
+	.name		= "spi_flash",
+	.parts		= mx51_efikamx_spi_nor_partitions,
+	.nr_parts	= ARRAY_SIZE(mx51_efikamx_spi_nor_partitions),
+	.type		= "sst25vf032b",
+};
+
+static struct spi_board_info mx51_efikamx_spi_board_info[] __initdata = {
+	{
+		.modalias = "m25p80",
+		.max_speed_hz = 25000000,
+		.bus_num = 0,
+		.chip_select = 1,
+		.platform_data = &mx51_efikamx_spi_flash_data,
+		.irq = -1,
+	},
+};
+
+static int mx51_efikamx_spi_cs[] = {
+	EFIKAMX_SPI_CS0,
+	EFIKAMX_SPI_CS1,
+};
+
+static const struct spi_imx_master mx51_efikamx_spi_pdata __initconst = {
+	.chipselect     = mx51_efikamx_spi_cs,
+	.num_chipselect = ARRAY_SIZE(mx51_efikamx_spi_cs),
+};
+
+void mx51_efikamx_reset(void)
+{
+	if (system_rev == 0x11)
+		gpio_direction_output(EFIKAMX_RESET1_1, 0);
+	else
+		gpio_direction_output(EFIKAMX_RESET, 0);
+}
+
 static void __init mxc_board_init(void)
 {
 	mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,
 					ARRAY_SIZE(mx51efikamx_pads));
+	mx51_efikamx_board_id();
 	mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config);
 	mxc_init_imx_uart();
+	imx51_add_sdhci_esdhc_imx(0, NULL);
+
+	/* on < 1.2 boards both SD controllers are used */
+	if (system_rev < 0x12) {
+		imx51_add_sdhci_esdhc_imx(1, NULL);
+		mx51_efikamx_leds[2].default_trigger = "mmc1";
+	}
+
+	platform_device_register(&mx51_efikamx_leds_device);
+	imx51_add_gpio_keys(&mx51_efikamx_powerkey_data);
+
+	spi_register_board_info(mx51_efikamx_spi_board_info,
+		ARRAY_SIZE(mx51_efikamx_spi_board_info));
+	imx51_add_ecspi(0, &mx51_efikamx_spi_pdata);
+
+	if (system_rev == 0x11) {
+		gpio_request(EFIKAMX_RESET1_1, "reset");
+		gpio_direction_output(EFIKAMX_RESET1_1, 1);
+	} else {
+		gpio_request(EFIKAMX_RESET, "reset");
+		gpio_direction_output(EFIKAMX_RESET, 1);
+	}
 }
 
 static void __init mx51_efikamx_timer_init(void)

arch/arm/mach-mx5/board-mx53_evk.c

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License 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/init.h>
+#include <linux/clk.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx53.h>
+
+#include "crm_regs.h"
+#include "devices-imx53.h"
+
+static iomux_v3_cfg_t mx53_evk_pads[] = {
+	MX53_PAD_CSI0_D10__UART1_TXD,
+	MX53_PAD_CSI0_D11__UART1_RXD,
+	MX53_PAD_ATA_DIOW__UART1_TXD,
+	MX53_PAD_ATA_DMACK__UART1_RXD,
+
+	MX53_PAD_ATA_BUFFER_EN__UART2_RXD,
+	MX53_PAD_ATA_DMARQ__UART2_TXD,
+	MX53_PAD_ATA_DIOR__UART2_RTS,
+	MX53_PAD_ATA_INTRQ__UART2_CTS,
+
+	MX53_PAD_ATA_CS_0__UART3_TXD,
+	MX53_PAD_ATA_CS_1__UART3_RXD,
+	MX53_PAD_ATA_DA_1__UART3_CTS,
+	MX53_PAD_ATA_DA_2__UART3_RTS,
+};
+
+static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+static inline void mx53_evk_init_uart(void)
+{
+	imx53_add_imx_uart(0, &mx53_evk_uart_pdata);
+	imx53_add_imx_uart(1, &mx53_evk_uart_pdata);
+	imx53_add_imx_uart(2, &mx53_evk_uart_pdata);
+}
+
+static void __init mx53_evk_board_init(void)
+{
+	mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
+					ARRAY_SIZE(mx53_evk_pads));
+	mx53_evk_init_uart();
+}
+
+static void __init mx53_evk_timer_init(void)
+{
+	mx53_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mx53_evk_timer = {
+	.init	= mx53_evk_timer_init,
+};
+
+MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
+	.map_io = mx53_map_io,
+	.init_irq = mx53_init_irq,
+	.init_machine = mx53_evk_board_init,
+	.timer = &mx53_evk_timer,
+MACHINE_END

arch/arm/mach-mx5/clock-mx51.c → arch/arm/mach-mx5/clock-mx51-mx53.c

@@ -33,11 +33,15 @@ static struct clk pll1_main_clk;
 static struct clk pll1_sw_clk;
 static struct clk pll2_sw_clk;
 static struct clk pll3_sw_clk;
+static struct clk mx53_pll4_sw_clk;
 static struct clk lp_apm_clk;
 static struct clk periph_apm_clk;
 static struct clk ahb_clk;
 static struct clk ipg_clk;
 static struct clk usboh3_clk;
+static struct clk emi_fast_clk;
+static struct clk ipu_clk;
+static struct clk mipi_hsc1_clk;
 
 #define MAX_DPLL_WAIT_TRIES	1000 /* 1000 * udelay(1) = 1ms */
 
@@ -123,7 +127,7 @@ static inline u32 _get_mux(struct clk *parent, struct clk *m0,
 	return -EINVAL;
 }
 
-static inline void __iomem *_get_pll_base(struct clk *pll)
+static inline void __iomem *_mx51_get_pll_base(struct clk *pll)
 {
 	if (pll == &pll1_main_clk)
 		return MX51_DPLL1_BASE;
@@ -137,6 +141,30 @@ static inline void __iomem *_get_pll_base(struct clk *pll)
 	return NULL;
 }
 
+static inline void __iomem *_mx53_get_pll_base(struct clk *pll)
+{
+	if (pll == &pll1_main_clk)
+		return MX53_DPLL1_BASE;
+	else if (pll == &pll2_sw_clk)
+		return MX53_DPLL2_BASE;
+	else if (pll == &pll3_sw_clk)
+		return MX53_DPLL3_BASE;
+	else if (pll == &mx53_pll4_sw_clk)
+		return MX53_DPLL4_BASE;
+	else
+		BUG();
+
+	return NULL;
+}
+
+static inline void __iomem *_get_pll_base(struct clk *pll)
+{
+	if (cpu_is_mx51())
+		return _mx51_get_pll_base(pll);
+	else
+		return _mx53_get_pll_base(pll);
+}
+
 static unsigned long clk_pll_get_rate(struct clk *clk)
 {
 	long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
@@ -514,7 +542,10 @@ static int _clk_max_enable(struct clk *clk)
 
 	/* Handshake with MAX when LPM is entered. */
 	reg = __raw_readl(MXC_CCM_CLPCR);
-	reg &= ~MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+	if (cpu_is_mx51())
+		reg &= ~MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+	else if (cpu_is_mx53())
+		reg &= ~MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS;
 	__raw_writel(reg, MXC_CCM_CLPCR);
 
 	return 0;
@@ -528,7 +559,10 @@ static void _clk_max_disable(struct clk *clk)
 
 	/* No Handshake with MAX when LPM is entered as its disabled. */
 	reg = __raw_readl(MXC_CCM_CLPCR);
-	reg |= MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+	if (cpu_is_mx51())
+		reg |= MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+	else if (cpu_is_mx53())
+		reg &= ~MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS;
 	__raw_writel(reg, MXC_CCM_CLPCR);
 }
 
@@ -679,6 +713,19 @@ static unsigned long clk_emi_slow_get_rate(struct clk *clk)
 	return clk_get_rate(clk->parent) / div;
 }
 
+static unsigned long _clk_ddr_hf_get_rate(struct clk *clk)
+{
+	unsigned long rate;
+	u32 reg, div;
+
+	reg = __raw_readl(MXC_CCM_CBCDR);
+	div = ((reg & MXC_CCM_CBCDR_DDR_PODF_MASK) >>
+		MXC_CCM_CBCDR_DDR_PODF_OFFSET) + 1;
+	rate = clk_get_rate(clk->parent) / div;
+
+	return rate;
+}
+
 /* External high frequency clock */
 static struct clk ckih_clk = {
 	.get_rate = get_high_reference_clock_rate,
@@ -739,6 +786,14 @@ static struct clk pll3_sw_clk = {
 	.disable = _clk_pll_disable,
 };
 
+/* PLL4 SW supplies to LVDS Display Bridge(LDB) */
+static struct clk mx53_pll4_sw_clk = {
+	.parent = &osc_clk,
+	.set_rate = _clk_pll_set_rate,
+	.enable = _clk_pll_enable,
+	.disable = _clk_pll_disable,
+};
+
 /* Low-power Audio Playback Mode clock */
 static struct clk lp_apm_clk = {
 	.parent = &osc_clk,
@@ -763,6 +818,12 @@ static struct clk ahb_clk = {
 	.round_rate = _clk_ahb_round_rate,
 };
 
+static struct clk iim_clk = {
+	.parent = &ipg_clk,
+	.enable_reg = MXC_CCM_CCGR0,
+	.enable_shift = MXC_CCM_CCGRx_CG15_OFFSET,
+};
+
 /* Main IP interface clock for access to registers */
 static struct clk ipg_clk = {
 	.parent = &ahb_clk,
@@ -810,6 +871,10 @@ static struct clk kpp_clk = {
 	.id = 0,
 };
 
+static struct clk dummy_clk = {
+	.id = 0,
+};
+
 static struct clk emi_slow_clk = {
 	.parent = &pll2_sw_clk,
 	.enable_reg = MXC_CCM_CCGR5,
@@ -819,6 +884,109 @@ static struct clk emi_slow_clk = {
 	.get_rate = clk_emi_slow_get_rate,
 };
 
+static int clk_ipu_enable(struct clk *clk)
+{
+	u32 reg;
+
+	_clk_ccgr_enable(clk);
+
+	/* Enable handshake with IPU when certain clock rates are changed */
+	reg = __raw_readl(MXC_CCM_CCDR);
+	reg &= ~MXC_CCM_CCDR_IPU_HS_MASK;
+	__raw_writel(reg, MXC_CCM_CCDR);
+
+	/* Enable handshake with IPU when LPM is entered */
+	reg = __raw_readl(MXC_CCM_CLPCR);
+	reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
+	__raw_writel(reg, MXC_CCM_CLPCR);
+
+	return 0;
+}
+
+static void clk_ipu_disable(struct clk *clk)
+{
+	u32 reg;
+
+	_clk_ccgr_disable(clk);
+
+	/* Disable handshake with IPU whe dividers are changed */
+	reg = __raw_readl(MXC_CCM_CCDR);
+	reg |= MXC_CCM_CCDR_IPU_HS_MASK;
+	__raw_writel(reg, MXC_CCM_CCDR);
+
+	/* Disable handshake with IPU when LPM is entered */
+	reg = __raw_readl(MXC_CCM_CLPCR);
+	reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
+	__raw_writel(reg, MXC_CCM_CLPCR);
+}
+
+static struct clk ahbmux1_clk = {
+	.parent = &ahb_clk,
+	.secondary = &ahb_max_clk,
+	.enable_reg = MXC_CCM_CCGR0,
+	.enable_shift = MXC_CCM_CCGRx_CG8_OFFSET,
+	.enable = _clk_ccgr_enable,
+	.disable = _clk_ccgr_disable_inwait,
+};
+
+static struct clk ipu_sec_clk = {
+	.parent = &emi_fast_clk,
+	.secondary = &ahbmux1_clk,
+};
+
+static struct clk ddr_hf_clk = {
+	.parent = &pll1_sw_clk,
+	.get_rate = _clk_ddr_hf_get_rate,
+};
+
+static struct clk ddr_clk = {
+	.parent = &ddr_hf_clk,
+};
+
+/* clock definitions for MIPI HSC unit which has been removed
+ * from documentation, but not from hardware
+ */
+static int _clk_hsc_enable(struct clk *clk)
+{
+	u32 reg;
+
+	_clk_ccgr_enable(clk);
+	/* Handshake with IPU when certain clock rates are changed. */
+	reg = __raw_readl(MXC_CCM_CCDR);
+	reg &= ~MXC_CCM_CCDR_HSC_HS_MASK;
+	__raw_writel(reg, MXC_CCM_CCDR);
+
+	reg = __raw_readl(MXC_CCM_CLPCR);
+	reg &= ~MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS;
+	__raw_writel(reg, MXC_CCM_CLPCR);
+
+	return 0;
+}
+
+static void _clk_hsc_disable(struct clk *clk)
+{
+	u32 reg;
+
+	_clk_ccgr_disable(clk);
+	/* No handshake with HSC as its not enabled. */
+	reg = __raw_readl(MXC_CCM_CCDR);
+	reg |= MXC_CCM_CCDR_HSC_HS_MASK;
+	__raw_writel(reg, MXC_CCM_CCDR);
+
+	reg = __raw_readl(MXC_CCM_CLPCR);
+	reg |= MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS;
+	__raw_writel(reg, MXC_CCM_CLPCR);
+}
+
+static struct clk mipi_hsp_clk = {
+	.parent = &ipu_clk,
+	.enable_reg = MXC_CCM_CCGR4,
+	.enable_shift = MXC_CCM_CCGRx_CG6_OFFSET,
+	.enable = _clk_hsc_enable,
+	.disable = _clk_hsc_disable,
+	.secondary = &mipi_hsc1_clk,
+};
+
 #define DEFINE_CLOCK_CCGR(name, i, er, es, pfx, p, s)	\
 	static struct clk name = {			\
 		.id		= i,			\
@@ -927,6 +1095,41 @@ static struct clk usboh3_clk = {
 	.parent = &pll2_sw_clk,
 	.get_rate = clk_usboh3_get_rate,
 	.set_parent = clk_usboh3_set_parent,
+	.enable = _clk_ccgr_enable,
+	.disable = _clk_ccgr_disable,
+	.enable_reg = MXC_CCM_CCGR2,
+	.enable_shift = MXC_CCM_CCGRx_CG14_OFFSET,
+};
+
+static struct clk usb_ahb_clk = {
+	.parent = &ipg_clk,
+	.enable = _clk_ccgr_enable,
+	.disable = _clk_ccgr_disable,
+	.enable_reg = MXC_CCM_CCGR2,
+	.enable_shift = MXC_CCM_CCGRx_CG13_OFFSET,
+};
+
+static int clk_usb_phy1_set_parent(struct clk *clk, struct clk *parent)
+{
+	u32 reg;
+
+	reg = __raw_readl(MXC_CCM_CSCMR1) & ~MXC_CCM_CSCMR1_USB_PHY_CLK_SEL;
+
+	if (parent == &pll3_sw_clk)
+		reg |= 1 << MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET;
+
+	__raw_writel(reg, MXC_CCM_CSCMR1);
+
+	return 0;
+}
+
+static struct clk usb_phy1_clk = {
+	.parent = &pll3_sw_clk,
+	.set_parent = clk_usb_phy1_set_parent,
+	.enable = _clk_ccgr_enable,
+	.enable_reg = MXC_CCM_CCGR2,
+	.enable_shift = MXC_CCM_CCGRx_CG0_OFFSET,
+	.disable = _clk_ccgr_disable,
 };
 
 /* eCSPI */
@@ -1013,6 +1216,10 @@ DEFINE_CLOCK(ssi2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG10_OFFSET,
 	NULL, NULL, &ipg_clk, NULL);
 DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG11_OFFSET,
 	NULL, NULL, &pll3_sw_clk, &ssi2_ipg_clk);
+DEFINE_CLOCK(ssi3_ipg_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG12_OFFSET,
+	NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(ssi3_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG13_OFFSET,
+	NULL, NULL, &pll3_sw_clk, &ssi3_ipg_clk);
 
 /* eCSPI */
 DEFINE_CLOCK_FULL(ecspi1_ipg_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG9_OFFSET,
@@ -1046,6 +1253,23 @@ DEFINE_CLOCK_FULL(esdhc2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG2_OFFSET,
 DEFINE_CLOCK_MAX(esdhc2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG3_OFFSET,
 	clk_esdhc2, &pll2_sw_clk, &esdhc2_ipg_clk);
 
+DEFINE_CLOCK(mipi_esc_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG5_OFFSET, NULL, NULL, NULL, &pll2_sw_clk);
+DEFINE_CLOCK(mipi_hsc2_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG4_OFFSET, NULL, NULL, &mipi_esc_clk, &pll2_sw_clk);
+DEFINE_CLOCK(mipi_hsc1_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG3_OFFSET, NULL, NULL, &mipi_hsc2_clk, &pll2_sw_clk);
+
+/* IPU */
+DEFINE_CLOCK_FULL(ipu_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG5_OFFSET,
+	NULL,  NULL, clk_ipu_enable, clk_ipu_disable, &ahb_clk, &ipu_sec_clk);
+
+DEFINE_CLOCK_FULL(emi_fast_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG7_OFFSET,
+		NULL, NULL, _clk_ccgr_enable, _clk_ccgr_disable_inwait,
+		&ddr_clk, NULL);
+
+DEFINE_CLOCK(ipu_di0_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG5_OFFSET,
+		NULL, NULL, &pll3_sw_clk, NULL);
+DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET,
+		NULL, NULL, &pll3_sw_clk, NULL);
+
 #define _REGISTER_CLOCK(d, n, c) \
        { \
 		.dev_id = d, \
@@ -1053,7 +1277,7 @@ DEFINE_CLOCK_MAX(esdhc2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG3_OFFSET,
 		.clk = &c,   \
        },
 
-static struct clk_lookup lookups[] = {
+static struct clk_lookup mx51_lookups[] = {
 	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
 	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
 	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
@@ -1063,15 +1287,19 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
 	_REGISTER_CLOCK("imx-i2c.2", NULL, hsi2c_clk)
 	_REGISTER_CLOCK("mxc-ehci.0", "usb", usboh3_clk)
-	_REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", ahb_clk)
+	_REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_ahb_clk)
+	_REGISTER_CLOCK("mxc-ehci.0", "usb_phy1", usb_phy1_clk)
 	_REGISTER_CLOCK("mxc-ehci.1", "usb", usboh3_clk)
-	_REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", ahb_clk)
+	_REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_ahb_clk)
+	_REGISTER_CLOCK("mxc-ehci.2", "usb", usboh3_clk)
+	_REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_ahb_clk)
 	_REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk)
 	_REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk)
 	_REGISTER_CLOCK("imx-keypad.0", NULL, kpp_clk)
 	_REGISTER_CLOCK("mxc_nand", NULL, nfc_clk)
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+	_REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
 	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
 	_REGISTER_CLOCK(NULL, "ckih", ckih_clk)
 	_REGISTER_CLOCK(NULL, "ckih2", ckih2_clk)
@@ -1082,6 +1310,22 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
 	_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
 	_REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
+	_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
+	_REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
+	_REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
+	_REGISTER_CLOCK(NULL, "mipi_hsp", mipi_hsp_clk)
+	_REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk)
+	_REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk)
+	_REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk)
+};
+
+static struct clk_lookup mx53_lookups[] = {
+	_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, "gpt", gpt_clk)
+	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
 };
 
 static void clk_tree_init(void)
@@ -1114,14 +1358,22 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
 	ckih2_reference = ckih2;
 	oscillator_reference = osc;
 
-	for (i = 0; i < ARRAY_SIZE(lookups); i++)
-		clkdev_add(&lookups[i]);
+	for (i = 0; i < ARRAY_SIZE(mx51_lookups); i++)
+		clkdev_add(&mx51_lookups[i]);
 
 	clk_tree_init();
 
+	clk_set_parent(&uart_root_clk, &pll3_sw_clk);
 	clk_enable(&cpu_clk);
 	clk_enable(&main_bus_clk);
 
+	clk_enable(&iim_clk);
+	mx51_revision();
+	clk_disable(&iim_clk);
+
+	/* move usb_phy_clk to 24MHz */
+	clk_set_parent(&usb_phy1_clk, &osc_clk);
+
 	/* set the usboh3_clk parent to pll2_sw_clk */
 	clk_set_parent(&usboh3_clk, &pll2_sw_clk);
 
@@ -1138,3 +1390,31 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
 		MX51_MXC_INT_GPT);
 	return 0;
 }
+
+int __init mx53_clocks_init(unsigned long ckil, unsigned long osc,
+			unsigned long ckih1, unsigned long ckih2)
+{
+	int i;
+
+	external_low_reference = ckil;
+	external_high_reference = ckih1;
+	ckih2_reference = ckih2;
+	oscillator_reference = osc;
+
+	for (i = 0; i < ARRAY_SIZE(mx53_lookups); i++)
+		clkdev_add(&mx53_lookups[i]);
+
+	clk_tree_init();
+
+	clk_enable(&cpu_clk);
+	clk_enable(&main_bus_clk);
+
+	clk_enable(&iim_clk);
+	mx53_revision();
+	clk_disable(&iim_clk);
+
+	/* System timer */
+	mxc_timer_init(&gpt_clk, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR),
+		MX53_INT_GPT);
+	return 0;
+}

arch/arm/mach-mx5/cpu.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
@@ -20,37 +20,18 @@
 
 static int cpu_silicon_rev = -1;
 
-#define SI_REV 0x48
+#define IIM_SREV 0x24
 
-static void query_silicon_parameter(void)
+static int get_mx51_srev(void)
 {
-	void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
-	u32 rev;
+	void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR);
+	u32 rev = readl(iim_base + IIM_SREV) & 0xff;
 
-	if (!rom) {
-		cpu_silicon_rev = -EINVAL;
-		return;
-	}
-
-	rev = readl(rom + SI_REV);
-	switch (rev) {
-	case 0x1:
-		cpu_silicon_rev = MX51_CHIP_REV_1_0;
-		break;
-	case 0x2:
-		cpu_silicon_rev = MX51_CHIP_REV_1_1;
-		break;
-	case 0x10:
-		cpu_silicon_rev = MX51_CHIP_REV_2_0;
-		break;
-	case 0x20:
-		cpu_silicon_rev = MX51_CHIP_REV_3_0;
-		break;
-	default:
-		cpu_silicon_rev = 0;
-	}
-
-	iounmap(rom);
+	if (rev == 0x0)
+		return IMX_CHIP_REVISION_2_0;
+	else if (rev == 0x10)
+		return IMX_CHIP_REVISION_3_0;
+	return 0;
 }
 
 /*
@@ -64,7 +45,7 @@ int mx51_revision(void)
 		return -EINVAL;
 
 	if (cpu_silicon_rev == -1)
-		query_silicon_parameter();
+		cpu_silicon_rev = get_mx51_srev();
 
 	return cpu_silicon_rev;
 }
@@ -79,7 +60,10 @@ EXPORT_SYMBOL(mx51_revision);
  */
 static int __init mx51_neon_fixup(void)
 {
-	if (mx51_revision() < MX51_CHIP_REV_3_0 && (elf_hwcap & HWCAP_NEON)) {
+	if (!cpu_is_mx51())
+		return 0;
+
+	if (mx51_revision() < IMX_CHIP_REVISION_3_0 && (elf_hwcap & HWCAP_NEON)) {
 		elf_hwcap &= ~HWCAP_NEON;
 		pr_info("Turning off NEON support, detected broken NEON implementation\n");
 	}
@@ -89,29 +73,65 @@ static int __init mx51_neon_fixup(void)
 late_initcall(mx51_neon_fixup);
 #endif
 
+static int get_mx53_srev(void)
+{
+	void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR);
+	u32 rev = readl(iim_base + IIM_SREV) & 0xff;
+
+	if (rev == 0x0)
+		return IMX_CHIP_REVISION_1_0;
+	else if (rev == 0x10)
+		return IMX_CHIP_REVISION_2_0;
+	return 0;
+}
+
+/*
+ * Returns:
+ *	the silicon revision of the cpu
+ *	-EINVAL - not a mx53
+ */
+int mx53_revision(void)
+{
+	if (!cpu_is_mx53())
+		return -EINVAL;
+
+	if (cpu_silicon_rev == -1)
+		cpu_silicon_rev = get_mx53_srev();
+
+	return cpu_silicon_rev;
+}
+EXPORT_SYMBOL(mx53_revision);
+
 static int __init post_cpu_init(void)
 {
 	unsigned int reg;
 	void __iomem *base;
 
-	if (!cpu_is_mx51())
-		return 0;
-
-	base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR);
-	__raw_writel(0x0, base + 0x40);
-	__raw_writel(0x0, base + 0x44);
-	__raw_writel(0x0, base + 0x48);
-	__raw_writel(0x0, base + 0x4C);
-	reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
-	__raw_writel(reg, base + 0x50);
-
-	base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR);
-	__raw_writel(0x0, base + 0x40);
-	__raw_writel(0x0, base + 0x44);
-	__raw_writel(0x0, base + 0x48);
-	__raw_writel(0x0, base + 0x4C);
-	reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
-	__raw_writel(reg, base + 0x50);
+	if (cpu_is_mx51() || cpu_is_mx53()) {
+		if (cpu_is_mx51())
+			base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR);
+		else
+			base = MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR);
+
+		__raw_writel(0x0, base + 0x40);
+		__raw_writel(0x0, base + 0x44);
+		__raw_writel(0x0, base + 0x48);
+		__raw_writel(0x0, base + 0x4C);
+		reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
+		__raw_writel(reg, base + 0x50);
+
+		if (cpu_is_mx51())
+			base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR);
+		else
+			base = MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR);
+
+		__raw_writel(0x0, base + 0x40);
+		__raw_writel(0x0, base + 0x44);
+		__raw_writel(0x0, base + 0x48);
+		__raw_writel(0x0, base + 0x4C);
+		reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
+		__raw_writel(reg, base + 0x50);
+	}
 
 	return 0;
 }

arch/arm/mach-mx5/crm_regs.h

@@ -18,6 +18,13 @@
 #define MX51_CORTEXA8_BASE	MX51_IO_ADDRESS(MX51_ARM_BASE_ADDR)
 #define MX51_GPC_BASE		MX51_IO_ADDRESS(MX51_GPC_BASE_ADDR)
 
+/*MX53*/
+#define MX53_CCM_BASE		MX53_IO_ADDRESS(MX53_CCM_BASE_ADDR)
+#define MX53_DPLL1_BASE		MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR)
+#define MX53_DPLL2_BASE		MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR)
+#define MX53_DPLL3_BASE		MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
+#define MX53_DPLL4_BASE		MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
+
 /* PLL Register Offsets */
 #define MXC_PLL_DP_CTL			0x00
 #define MXC_PLL_DP_CONFIG		0x04
@@ -380,7 +387,8 @@
 /* Define the bits in register CLPCR */
 #define MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS		(0x1 << 23)
 #define MXC_CCM_CLPCR_BYPASS_SCC_LPM_HS		(0x1 << 22)
-#define MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS		(0x1 << 21)
+#define MX51_CCM_CLPCR_BYPASS_MAX_LPM_HS		(0x1 << 21)
+#define MX53_CCM_CLPCR_BYPASS_MAX_LPM_HS		(0x1 << 25)
 #define MXC_CCM_CLPCR_BYPASS_SDMA_LPM_HS	(0x1 << 20)
 #define MXC_CCM_CLPCR_BYPASS_EMI_LPM_HS		(0x1 << 19)
 #define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS		(0x1 << 18)

arch/arm/mach-mx5/devices-imx51.h

@@ -31,6 +31,11 @@ extern const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst;
 #define imx51_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand(&imx51_mxc_nand_data, pdata)
 
+extern const struct imx_sdhci_esdhc_imx_data
+imx51_sdhci_esdhc_imx_data[] __initconst;
+#define imx51_add_sdhci_esdhc_imx(id, pdata)	\
+	imx_add_sdhci_esdhc_imx(&imx51_sdhci_esdhc_imx_data[id], pdata)
+
 extern const struct imx_spi_imx_data imx51_cspi_data __initconst;
 #define imx51_add_cspi(pdata)	\
 	imx_add_spi_imx(&imx51_cspi_data, pdata)
@@ -39,6 +44,6 @@ extern const struct imx_spi_imx_data imx51_ecspi_data[] __initconst;
 #define imx51_add_ecspi(id, pdata)	\
 	imx_add_spi_imx(&imx51_ecspi_data[id], pdata)
 
-extern const struct imx_esdhc_imx_data imx51_esdhc_data[] __initconst;
-#define imx51_add_esdhc(id, pdata)	\
-	imx_add_esdhc(&imx51_esdhc_data[id], pdata)
+extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst;
+#define imx51_add_imx2_wdt(id, pdata)	\
+	imx_add_imx2_wdt(&imx51_imx2_wdt_data[id])

arch/arm/mach-mx5/devices-imx53.h

@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx53.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst;
+#define imx53_add_imx_uart(id, pdata)	\
+	imx_add_imx_uart_1irq(&imx53_imx_uart_data[id], pdata)

arch/arm/mach-mx5/devices-mx50.h

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <mach/mx50.h>
+#include <mach/devices-common.h>
+
+extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst;
+#define imx50_add_imx_uart(id, pdata)	\
+	imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata)

arch/arm/mach-mx5/devices.c

@@ -97,19 +97,27 @@ struct platform_device mxc_usbh1_device = {
 	},
 };
 
-static struct resource mxc_wdt_resources[] = {
+static struct resource usbh2_resources[] = {
 	{
-		.start = MX51_WDOG_BASE_ADDR,
-		.end = MX51_WDOG_BASE_ADDR + SZ_16K - 1,
+		.start = MX51_OTG_BASE_ADDR + 0x400,
+		.end = MX51_OTG_BASE_ADDR + 0x400 + 0x1ff,
 		.flags = IORESOURCE_MEM,
 	},
+	{
+		.start = MX51_MXC_INT_USB_H2,
+		.flags = IORESOURCE_IRQ,
+	},
 };
 
-struct platform_device mxc_wdt = {
-	.name = "imx2-wdt",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(mxc_wdt_resources),
-	.resource = mxc_wdt_resources,
+struct platform_device mxc_usbh2_device = {
+	.name = "mxc-ehci",
+	.id = 2,
+	.num_resources = ARRAY_SIZE(usbh2_resources),
+	.resource = usbh2_resources,
+	.dev = {
+		.dma_mask = &usb_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
 };
 
 static struct resource mxc_kpp_resources[] = {
@@ -160,9 +168,36 @@ static struct mxc_gpio_port mxc_gpio_ports[] = {
 		.irq_high = MX51_MXC_INT_GPIO4_HIGH,
 		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
 	},
+	{
+		.chip.label = "gpio-4",
+		.base = MX53_IO_ADDRESS(MX53_GPIO5_BASE_ADDR),
+		.irq = MX53_INT_GPIO5_LOW,
+		.irq_high = MX53_INT_GPIO5_HIGH,
+		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 4
+	},
+	{
+		.chip.label = "gpio-5",
+		.base = MX53_IO_ADDRESS(MX53_GPIO6_BASE_ADDR),
+		.irq = MX53_INT_GPIO6_LOW,
+		.irq_high = MX53_INT_GPIO6_HIGH,
+		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 5
+	},
+	{
+		.chip.label = "gpio-6",
+		.base = MX53_IO_ADDRESS(MX53_GPIO7_BASE_ADDR),
+		.irq = MX53_INT_GPIO7_LOW,
+		.irq_high = MX53_INT_GPIO7_HIGH,
+		.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 6
+	},
 };
 
 int __init imx51_register_gpios(void)
+{
+	return mxc_gpio_init(mxc_gpio_ports, 4);
+}
+
+int __init imx53_register_gpios(void)
 {
 	return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
 }
+

arch/arm/mach-mx5/devices.h

@@ -1,6 +1,6 @@
 extern struct platform_device mxc_usbdr_host_device;
 extern struct platform_device mxc_usbh1_device;
+extern struct platform_device mxc_usbh2_device;
 extern struct platform_device mxc_usbdr_udc_device;
-extern struct platform_device mxc_wdt;
 extern struct platform_device mxc_hsi2c_device;
 extern struct platform_device mxc_keypad_device;

arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c

@@ -33,12 +33,12 @@
 #include "devices-imx51.h"
 #include "devices.h"
 
-#define MBIMX51_TSC2007_GPIO	(2*32 + 30)
+#define MBIMX51_TSC2007_GPIO	IMX_GPIO_NR(3, 30)
 #define MBIMX51_TSC2007_IRQ	(MXC_INTERNAL_IRQS + MBIMX51_TSC2007_GPIO)
-#define MBIMX51_LED0		(2*32 + 5)
-#define MBIMX51_LED1		(2*32 + 6)
-#define MBIMX51_LED2		(2*32 + 7)
-#define MBIMX51_LED3		(2*32 + 8)
+#define MBIMX51_LED0		IMX_GPIO_NR(3, 5)
+#define MBIMX51_LED1		IMX_GPIO_NR(3, 6)
+#define MBIMX51_LED2		IMX_GPIO_NR(3, 7)
+#define MBIMX51_LED3		IMX_GPIO_NR(3, 8)
 
 static struct gpio_led mbimx51_leds[] = {
 	{
@@ -84,7 +84,7 @@ static struct platform_device *devices[] __initdata = {
 	&mbimx51_leds_gpio,
 };
 
-static struct pad_desc mbimx51_pads[] = {
+static iomux_v3_cfg_t mbimx51_pads[] = {
 	/* UART2 */
 	MX51_PAD_UART2_RXD__UART2_RXD,
 	MX51_PAD_UART2_TXD__UART2_TXD,
@@ -96,13 +96,13 @@ static struct pad_desc mbimx51_pads[] = {
 	MX51_PAD_KEY_COL5__UART3_CTS,
 
 	/* TSC2007 IRQ */
-	MX51_PAD_NANDF_D10__GPIO_3_30,
+	MX51_PAD_NANDF_D10__GPIO3_30,
 
 	/* LEDS */
-	MX51_PAD_DISPB2_SER_DIN__GPIO_3_5,
-	MX51_PAD_DISPB2_SER_DIO__GPIO_3_6,
-	MX51_PAD_DISPB2_SER_CLK__GPIO_3_7,
-	MX51_PAD_DISPB2_SER_RS__GPIO_3_8,
+	MX51_PAD_DISPB2_SER_DIN__GPIO3_5,
+	MX51_PAD_DISPB2_SER_DIO__GPIO3_6,
+	MX51_PAD_DISPB2_SER_CLK__GPIO3_7,
+	MX51_PAD_DISPB2_SER_RS__GPIO3_8,
 
 	/* KPP */
 	MX51_PAD_KEY_ROW0__KEY_ROW0,
@@ -217,6 +217,6 @@ void __init eukrea_mbimx51_baseboard_init(void)
 	i2c_register_board_info(1, mbimx51_i2c_devices,
 				ARRAY_SIZE(mbimx51_i2c_devices));
 
-	imx51_add_esdhc(0, NULL);
-	imx51_add_esdhc(1, NULL);
+	imx51_add_sdhci_esdhc_imx(0, NULL);
+	imx51_add_sdhci_esdhc_imx(1, NULL);
 }

arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c

@@ -45,14 +45,13 @@
 #include "devices-imx51.h"
 #include "devices.h"
 
-#define MBIMXSD_GPIO_3_31 IOMUX_PAD(0x554, 0x16C, 3, 0x0, 0, \
-				MX51_PAD_CTRL_1 | PAD_CTL_PUS_22K_UP)
-
-static struct pad_desc eukrea_mbimxsd_pads[] = {
+static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
 	/* LED */
-	MX51_PAD_NANDF_D10__GPIO_3_30,
+	MX51_PAD_NANDF_D10__GPIO3_30,
 	/* SWITCH */
-	MBIMXSD_GPIO_3_31,
+	_MX51_PAD_NANDF_D9__GPIO3_31 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
+			PAD_CTL_PKE | PAD_CTL_SRE_FAST |
+			PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
 	/* UART2 */
 	MX51_PAD_UART2_RXD__UART2_RXD,
 	MX51_PAD_UART2_TXD__UART2_TXD,
@@ -70,8 +69,8 @@ static struct pad_desc eukrea_mbimxsd_pads[] = {
 	MX51_PAD_SD1_DATA3__SD1_DATA3,
 };
 
-#define GPIO_LED1	(2 * 32 + 30)
-#define GPIO_SWITCH1	(2 * 32 + 31)
+#define GPIO_LED1	IMX_GPIO_NR(3, 30)
+#define GPIO_SWITCH1	IMX_GPIO_NR(3, 31)
 
 static struct gpio_led eukrea_mbimxsd_leds[] = {
 	{
@@ -149,7 +148,7 @@ void __init eukrea_mbimxsd51_baseboard_init(void)
 	imx51_add_imx_uart(1, NULL);
 	imx51_add_imx_uart(2, &uart_pdata);
 
-	imx51_add_esdhc(0, NULL);
+	imx51_add_sdhci_esdhc_imx(0, NULL);
 
 	gpio_request(GPIO_LED1, "LED1");
 	gpio_direction_output(GPIO_LED1, 1);

arch/arm/mach-mx5/mm-mx50.c

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Create static mapping between physical to virtual memory.
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-v3.h>
+
+/*
+ * Define the MX50 memory map.
+ */
+static struct map_desc mx50_io_desc[] __initdata = {
+	imx_map_entry(MX50, TZIC, MT_DEVICE),
+	imx_map_entry(MX50, SPBA0, MT_DEVICE),
+	imx_map_entry(MX50, AIPS1, MT_DEVICE),
+	imx_map_entry(MX50, AIPS2, MT_DEVICE),
+};
+
+/*
+ * This function initializes the memory map. It is called during the
+ * system startup to create static physical to virtual memory mappings
+ * for the IO modules.
+ */
+void __init mx50_map_io(void)
+{
+	mxc_set_cpu_type(MXC_CPU_MX50);
+	mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
+	mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
+	iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
+}
+
+int imx50_register_gpios(void);
+
+void __init mx50_init_irq(void)
+{
+	tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
+	imx50_register_gpios();
+}

arch/arm/mach-mx5/mm.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
  *
  * The code contained herein is licensed under the GNU General Public
  * License.  You may obtain a copy of the GNU General Public License
@@ -23,33 +23,21 @@
 /*
  * Define the MX51 memory map.
  */
-static struct map_desc mxc_io_desc[] __initdata = {
-	{
-		.virtual = MX51_IRAM_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX51_IRAM_BASE_ADDR),
-		.length = MX51_IRAM_SIZE,
-		.type = MT_DEVICE
-	}, {
-		.virtual = MX51_DEBUG_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX51_DEBUG_BASE_ADDR),
-		.length = MX51_DEBUG_SIZE,
-		.type = MT_DEVICE
-	}, {
-		.virtual = MX51_AIPS1_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR),
-		.length = MX51_AIPS1_SIZE,
-		.type = MT_DEVICE
-	}, {
-		.virtual = MX51_SPBA0_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX51_SPBA0_BASE_ADDR),
-		.length = MX51_SPBA0_SIZE,
-		.type = MT_DEVICE
-	}, {
-		.virtual = MX51_AIPS2_BASE_ADDR_VIRT,
-		.pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR),
-		.length = MX51_AIPS2_SIZE,
-		.type = MT_DEVICE
-	},
+static struct map_desc mx51_io_desc[] __initdata = {
+	imx_map_entry(MX51, IRAM, MT_DEVICE),
+	imx_map_entry(MX51, DEBUG, MT_DEVICE),
+	imx_map_entry(MX51, AIPS1, MT_DEVICE),
+	imx_map_entry(MX51, SPBA0, MT_DEVICE),
+	imx_map_entry(MX51, AIPS2, MT_DEVICE),
+};
+
+/*
+ * Define the MX53 memory map.
+ */
+static struct map_desc mx53_io_desc[] __initdata = {
+	imx_map_entry(MX53, AIPS1, MT_DEVICE),
+	imx_map_entry(MX53, SPBA0, MT_DEVICE),
+	imx_map_entry(MX53, AIPS2, MT_DEVICE),
 };
 
 /*
@@ -61,8 +49,16 @@ void __init mx51_map_io(void)
 {
 	mxc_set_cpu_type(MXC_CPU_MX51);
 	mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
-	mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG_BASE_ADDR));
-	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+	mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
+	iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
+}
+
+void __init mx53_map_io(void)
+{
+	mxc_set_cpu_type(MXC_CPU_MX53);
+	mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR));
+	mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG_BASE_ADDR));
+	iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
 }
 
 int imx51_register_gpios(void);
@@ -72,7 +68,7 @@ void __init mx51_init_irq(void)
 	unsigned long tzic_addr;
 	void __iomem *tzic_virt;
 
-	if (mx51_revision() < MX51_CHIP_REV_2_0)
+	if (mx51_revision() < IMX_CHIP_REVISION_2_0)
 		tzic_addr = MX51_TZIC_BASE_ADDR_TO1;
 	else
 		tzic_addr = MX51_TZIC_BASE_ADDR;
@@ -84,3 +80,20 @@ void __init mx51_init_irq(void)
 	tzic_init_irq(tzic_virt);
 	imx51_register_gpios();
 }
+
+int imx53_register_gpios(void);
+
+void __init mx53_init_irq(void)
+{
+	unsigned long tzic_addr;
+	void __iomem *tzic_virt;
+
+	tzic_addr = MX53_TZIC_BASE_ADDR;
+
+	tzic_virt = ioremap(tzic_addr, SZ_16K);
+	if (!tzic_virt)
+		panic("unable to map TZIC interrupt controller\n");
+
+	tzic_init_irq(tzic_virt);
+	imx53_register_gpios();
+}

arch/arm/mach-mxc91231/mm.c

@@ -27,48 +27,15 @@
 /*
  * This structure defines the MXC memory map.
  */
-static struct map_desc mxc_io_desc[] __initdata = {
-	{
-		.virtual	= MXC91231_L2CC_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MXC91231_L2CC_BASE_ADDR),
-		.length		= MXC91231_L2CC_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= MXC91231_X_MEMC_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MXC91231_X_MEMC_BASE_ADDR),
-		.length		= MXC91231_X_MEMC_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= MXC91231_ROMP_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MXC91231_ROMP_BASE_ADDR),
-		.length		= MXC91231_ROMP_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= MXC91231_AVIC_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MXC91231_AVIC_BASE_ADDR),
-		.length		= MXC91231_AVIC_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= MXC91231_AIPS1_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MXC91231_AIPS1_BASE_ADDR),
-		.length		= MXC91231_AIPS1_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= MXC91231_SPBA0_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MXC91231_SPBA0_BASE_ADDR),
-		.length		= MXC91231_SPBA0_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= MXC91231_SPBA1_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MXC91231_SPBA1_BASE_ADDR),
-		.length		= MXC91231_SPBA1_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= MXC91231_AIPS2_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MXC91231_AIPS2_BASE_ADDR),
-		.length		= MXC91231_AIPS2_SIZE,
-		.type		= MT_DEVICE,
-	},
+static struct map_desc mxc91231_io_desc[] __initdata = {
+	imx_map_entry(MXC91231, L2CC, MT_DEVICE),
+	imx_map_entry(MXC91231, X_MEMC, MT_DEVICE),
+	imx_map_entry(MXC91231, ROMP, MT_DEVICE),
+	imx_map_entry(MXC91231, AVIC, MT_DEVICE),
+	imx_map_entry(MXC91231, AIPS1, MT_DEVICE),
+	imx_map_entry(MXC91231, SPBA0, MT_DEVICE),
+	imx_map_entry(MXC91231, SPBA1, MT_DEVICE),
+	imx_map_entry(MXC91231, AIPS2, MT_DEVICE),
 };
 
 /*
@@ -80,7 +47,7 @@ void __init mxc91231_map_io(void)
 {
 	mxc_set_cpu_type(MXC_CPU_MXC91231);
 
-	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+	iotable_init(mxc91231_io_desc, ARRAY_SIZE(mxc91231_io_desc));
 }
 
 int mxc91231_register_gpios(void);

arch/arm/mach-mxs/Kconfig

@@ -0,0 +1,34 @@
+if ARCH_MXS
+
+source "arch/arm/mach-mxs/devices/Kconfig"
+
+config SOC_IMX23
+	bool
+	select CPU_ARM926T
+
+config SOC_IMX28
+	bool
+	select CPU_ARM926T
+
+comment "MXS platforms:"
+
+config MACH_MX23EVK
+	bool "Support MX23EVK Platform"
+	select SOC_IMX23
+	select MXS_HAVE_PLATFORM_DUART
+	default y
+	help
+	  Include support for MX23EVK platform. This includes specific
+	  configurations for the board and its peripherals.
+
+config MACH_MX28EVK
+	bool "Support MX28EVK Platform"
+	select SOC_IMX28
+	select MXS_HAVE_PLATFORM_DUART
+	select MXS_HAVE_PLATFORM_FEC
+	default y
+	help
+	  Include support for MX28EVK platform. This includes specific
+	  configurations for the board and its peripherals.
+
+endif

arch/arm/mach-mxs/Makefile

@@ -0,0 +1,10 @@
+# Common support
+obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o
+
+obj-$(CONFIG_SOC_IMX23) += clock-mx23.o mm-mx23.o
+obj-$(CONFIG_SOC_IMX28) += clock-mx28.o mm-mx28.o
+
+obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o
+obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o
+
+obj-y += devices/

arch/arm/mach-mxs/Makefile.boot

@@ -0,0 +1 @@
+zreladdr-y := 0x40008000

arch/arm/mach-mxs/clock-mx23.c

@@ -0,0 +1,526 @@
+/*
+ * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
+
+#include <asm/clkdev.h>
+#include <asm/div64.h>
+
+#include <mach/mx23.h>
+#include <mach/common.h>
+#include <mach/clock.h>
+
+#include "regs-clkctrl-mx23.h"
+
+#define CLKCTRL_BASE_ADDR	MX23_IO_ADDRESS(MX23_CLKCTRL_BASE_ADDR)
+#define DIGCTRL_BASE_ADDR	MX23_IO_ADDRESS(MX23_DIGCTL_BASE_ADDR)
+
+#define PARENT_RATE_SHIFT	8
+
+static int _raw_clk_enable(struct clk *clk)
+{
+	u32 reg;
+
+	if (clk->enable_reg) {
+		reg = __raw_readl(clk->enable_reg);
+		reg &= ~(1 << clk->enable_shift);
+		__raw_writel(reg, clk->enable_reg);
+	}
+
+	return 0;
+}
+
+static void _raw_clk_disable(struct clk *clk)
+{
+	u32 reg;
+
+	if (clk->enable_reg) {
+		reg = __raw_readl(clk->enable_reg);
+		reg |= 1 << clk->enable_shift;
+		__raw_writel(reg, clk->enable_reg);
+	}
+}
+
+/*
+ * ref_xtal_clk
+ */
+static unsigned long ref_xtal_clk_get_rate(struct clk *clk)
+{
+	return 24000000;
+}
+
+static struct clk ref_xtal_clk = {
+	.get_rate = ref_xtal_clk_get_rate,
+};
+
+/*
+ * pll_clk
+ */
+static unsigned long pll_clk_get_rate(struct clk *clk)
+{
+	return 480000000;
+}
+
+static int pll_clk_enable(struct clk *clk)
+{
+	__raw_writel(BM_CLKCTRL_PLLCTRL0_POWER |
+			BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_SET);
+
+	/* Only a 10us delay is need. PLLCTRL1 LOCK bitfied is only a timer
+	 * and is incorrect (excessive). Per definition of the PLLCTRL0
+	 * POWER field, waiting at least 10us.
+	 */
+	udelay(10);
+
+	return 0;
+}
+
+static void pll_clk_disable(struct clk *clk)
+{
+	__raw_writel(BM_CLKCTRL_PLLCTRL0_POWER |
+			BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLLCTRL0_CLR);
+}
+
+static struct clk pll_clk = {
+	 .get_rate = pll_clk_get_rate,
+	 .enable = pll_clk_enable,
+	 .disable = pll_clk_disable,
+	 .parent = &ref_xtal_clk,
+};
+
+/*
+ * ref_clk
+ */
+#define _CLK_GET_RATE_REF(name, sr, ss)					\
+static unsigned long name##_get_rate(struct clk *clk)			\
+{									\
+	unsigned long parent_rate;					\
+	u32 reg, div;							\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr);		\
+	div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f;		\
+	parent_rate = clk_get_rate(clk->parent);			\
+									\
+	return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18,		\
+			div, PARENT_RATE_SHIFT);			\
+}
+
+_CLK_GET_RATE_REF(ref_cpu_clk, FRAC, CPU)
+_CLK_GET_RATE_REF(ref_emi_clk, FRAC, EMI)
+_CLK_GET_RATE_REF(ref_pix_clk, FRAC, PIX)
+_CLK_GET_RATE_REF(ref_io_clk, FRAC, IO)
+
+#define _DEFINE_CLOCK_REF(name, er, es)					\
+	static struct clk name = {					\
+		.enable_reg	= CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er,	\
+		.enable_shift	= BP_CLKCTRL_##er##_CLKGATE##es,	\
+		.get_rate	= name##_get_rate,			\
+		.enable		= _raw_clk_enable,			\
+		.disable	= _raw_clk_disable,			\
+		.parent		= &pll_clk,				\
+	}
+
+_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC, CPU);
+_DEFINE_CLOCK_REF(ref_emi_clk, FRAC, EMI);
+_DEFINE_CLOCK_REF(ref_pix_clk, FRAC, PIX);
+_DEFINE_CLOCK_REF(ref_io_clk, FRAC, IO);
+
+/*
+ * General clocks
+ *
+ * clk_get_rate
+ */
+static unsigned long rtc_clk_get_rate(struct clk *clk)
+{
+	/* ref_xtal_clk is implemented as the only parent */
+	return clk_get_rate(clk->parent) / 768;
+}
+
+static unsigned long clk32k_clk_get_rate(struct clk *clk)
+{
+	return clk->parent->get_rate(clk->parent) / 750;
+}
+
+#define _CLK_GET_RATE(name, rs)						\
+static unsigned long name##_get_rate(struct clk *clk)			\
+{									\
+	u32 reg, div;							\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs);		\
+									\
+	if (clk->parent == &ref_xtal_clk)				\
+		div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >>		\
+			BP_CLKCTRL_##rs##_DIV_XTAL;			\
+	else								\
+		div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >>		\
+			BP_CLKCTRL_##rs##_DIV_##rs;			\
+									\
+	if (!div)							\
+		return -EINVAL;						\
+									\
+	return clk_get_rate(clk->parent) / div;				\
+}
+
+_CLK_GET_RATE(cpu_clk, CPU)
+_CLK_GET_RATE(emi_clk, EMI)
+
+#define _CLK_GET_RATE1(name, rs)					\
+static unsigned long name##_get_rate(struct clk *clk)			\
+{									\
+	u32 reg, div;							\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs);		\
+	div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV;	\
+									\
+	if (!div)							\
+		return -EINVAL;						\
+									\
+	return clk_get_rate(clk->parent) / div;				\
+}
+
+_CLK_GET_RATE1(hbus_clk, HBUS)
+_CLK_GET_RATE1(xbus_clk, XBUS)
+_CLK_GET_RATE1(ssp_clk, SSP)
+_CLK_GET_RATE1(gpmi_clk, GPMI)
+_CLK_GET_RATE1(lcdif_clk, PIX)
+
+#define _CLK_GET_RATE_STUB(name)					\
+static unsigned long name##_get_rate(struct clk *clk)			\
+{									\
+	return clk_get_rate(clk->parent);				\
+}
+
+_CLK_GET_RATE_STUB(uart_clk)
+_CLK_GET_RATE_STUB(audio_clk)
+_CLK_GET_RATE_STUB(pwm_clk)
+
+/*
+ * clk_set_rate
+ */
+static int cpu_clk_set_rate(struct clk *clk, unsigned long rate)
+{
+	u32 reg, bm_busy, div_max, d, f, div, frac;
+	unsigned long diff, parent_rate, calc_rate;
+	int i;
+
+	parent_rate = clk_get_rate(clk->parent);
+
+	if (clk->parent == &ref_xtal_clk) {
+		div_max = BM_CLKCTRL_CPU_DIV_XTAL >> BP_CLKCTRL_CPU_DIV_XTAL;
+		bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL;
+		div = DIV_ROUND_UP(parent_rate, rate);
+		if (div == 0 || div > div_max)
+			return -EINVAL;
+	} else {
+		div_max = BM_CLKCTRL_CPU_DIV_CPU >> BP_CLKCTRL_CPU_DIV_CPU;
+		bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU;
+		rate >>= PARENT_RATE_SHIFT;
+		parent_rate >>= PARENT_RATE_SHIFT;
+		diff = parent_rate;
+		div = frac = 1;
+		for (d = 1; d <= div_max; d++) {
+			f = parent_rate * 18 / d / rate;
+			if ((parent_rate * 18 / d) % rate)
+				f++;
+			if (f < 18 || f > 35)
+				continue;
+
+			calc_rate = parent_rate * 18 / f / d;
+			if (calc_rate > rate)
+				continue;
+
+			if (rate - calc_rate < diff) {
+				frac = f;
+				div = d;
+				diff = rate - calc_rate;
+			}
+
+			if (diff == 0)
+				break;
+		}
+
+		if (diff == parent_rate)
+			return -EINVAL;
+
+		reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
+		reg &= ~BM_CLKCTRL_FRAC_CPUFRAC;
+		reg |= frac;
+		__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
+	}
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU);
+	reg &= ~BM_CLKCTRL_CPU_DIV_CPU;
+	reg |= div << BP_CLKCTRL_CPU_DIV_CPU;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU);
+
+	for (i = 10000; i; i--)
+		if (!(__raw_readl(CLKCTRL_BASE_ADDR +
+					HW_CLKCTRL_CPU) & bm_busy))
+			break;
+	if (!i)	{
+		pr_err("%s: divider writing timeout\n", __func__);
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+#define _CLK_SET_RATE(name, dr)						\
+static int name##_set_rate(struct clk *clk, unsigned long rate)		\
+{									\
+	u32 reg, div_max, div;						\
+	unsigned long parent_rate;					\
+	int i;								\
+									\
+	parent_rate = clk_get_rate(clk->parent);			\
+	div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV;	\
+									\
+	div = DIV_ROUND_UP(parent_rate, rate);				\
+	if (div == 0 || div > div_max)					\
+		return -EINVAL;						\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr);		\
+	reg &= ~BM_CLKCTRL_##dr##_DIV;					\
+	reg |= div << BP_CLKCTRL_##dr##_DIV;				\
+	if (reg | (1 << clk->enable_shift)) {				\
+		pr_err("%s: clock is gated\n", __func__);		\
+		return -EINVAL;						\
+	}								\
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr);		\
+									\
+	for (i = 10000; i; i--)						\
+		if (!(__raw_readl(CLKCTRL_BASE_ADDR +			\
+			HW_CLKCTRL_##dr) & BM_CLKCTRL_##dr##_BUSY))	\
+			break;						\
+	if (!i)	{							\
+		pr_err("%s: divider writing timeout\n", __func__);	\
+		return -ETIMEDOUT;					\
+	}								\
+									\
+	return 0;							\
+}
+
+_CLK_SET_RATE(xbus_clk, XBUS)
+_CLK_SET_RATE(ssp_clk, SSP)
+_CLK_SET_RATE(gpmi_clk, GPMI)
+_CLK_SET_RATE(lcdif_clk, PIX)
+
+#define _CLK_SET_RATE_STUB(name)					\
+static int name##_set_rate(struct clk *clk, unsigned long rate)		\
+{									\
+	return -EINVAL;							\
+}
+
+_CLK_SET_RATE_STUB(emi_clk)
+_CLK_SET_RATE_STUB(uart_clk)
+_CLK_SET_RATE_STUB(audio_clk)
+_CLK_SET_RATE_STUB(pwm_clk)
+_CLK_SET_RATE_STUB(clk32k_clk)
+
+/*
+ * clk_set_parent
+ */
+#define _CLK_SET_PARENT(name, bit)					\
+static int name##_set_parent(struct clk *clk, struct clk *parent)	\
+{									\
+	if (parent != clk->parent) {					\
+		__raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit,		\
+			 HW_CLKCTRL_CLKSEQ_TOG);			\
+		clk->parent = parent;					\
+	}								\
+									\
+	return 0;							\
+}
+
+_CLK_SET_PARENT(cpu_clk, CPU)
+_CLK_SET_PARENT(emi_clk, EMI)
+_CLK_SET_PARENT(ssp_clk, SSP)
+_CLK_SET_PARENT(gpmi_clk, GPMI)
+_CLK_SET_PARENT(lcdif_clk, PIX)
+
+#define _CLK_SET_PARENT_STUB(name)					\
+static int name##_set_parent(struct clk *clk, struct clk *parent)	\
+{									\
+	if (parent != clk->parent)					\
+		return -EINVAL;						\
+	else								\
+		return 0;						\
+}
+
+_CLK_SET_PARENT_STUB(uart_clk)
+_CLK_SET_PARENT_STUB(audio_clk)
+_CLK_SET_PARENT_STUB(pwm_clk)
+_CLK_SET_PARENT_STUB(clk32k_clk)
+
+/*
+ * clk definition
+ */
+static struct clk cpu_clk = {
+	.get_rate = cpu_clk_get_rate,
+	.set_rate = cpu_clk_set_rate,
+	.set_parent = cpu_clk_set_parent,
+	.parent = &ref_cpu_clk,
+};
+
+static struct clk hbus_clk = {
+	.get_rate = hbus_clk_get_rate,
+	.parent = &cpu_clk,
+};
+
+static struct clk xbus_clk = {
+	.get_rate = xbus_clk_get_rate,
+	.set_rate = xbus_clk_set_rate,
+	.parent = &ref_xtal_clk,
+};
+
+static struct clk rtc_clk = {
+	.get_rate = rtc_clk_get_rate,
+	.parent = &ref_xtal_clk,
+};
+
+/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */
+static struct clk usb_clk = {
+	.enable_reg = DIGCTRL_BASE_ADDR,
+	.enable_shift = 2,
+	.enable = _raw_clk_enable,
+	.disable = _raw_clk_disable,
+	.parent = &pll_clk,
+};
+
+#define _DEFINE_CLOCK(name, er, es, p)					\
+	static struct clk name = {					\
+		.enable_reg	= CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er,	\
+		.enable_shift	= BP_CLKCTRL_##er##_##es,		\
+		.get_rate	= name##_get_rate,			\
+		.set_rate	= name##_set_rate,			\
+		.set_parent	= name##_set_parent,			\
+		.enable		= _raw_clk_enable,			\
+		.disable	= _raw_clk_disable,			\
+		.parent		= p,					\
+	}
+
+_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(ssp_clk, SSP, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(lcdif_clk, PIX, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk);
+_DEFINE_CLOCK(audio_clk, XTAL, FILT_CLK24M_GATE, &ref_xtal_clk);
+_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk);
+_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk);
+
+#define _REGISTER_CLOCK(d, n, c) \
+	{ \
+		.dev_id = d, \
+		.con_id = n, \
+		.clk = &c, \
+	},
+
+static struct clk_lookup lookups[] = {
+	_REGISTER_CLOCK("mxs-duart.0", NULL, uart_clk)
+	_REGISTER_CLOCK("rtc", NULL, rtc_clk)
+	_REGISTER_CLOCK(NULL, "hclk", hbus_clk)
+	_REGISTER_CLOCK(NULL, "xclk", xbus_clk)
+	_REGISTER_CLOCK(NULL, "usb", usb_clk)
+	_REGISTER_CLOCK(NULL, "audio", audio_clk)
+	_REGISTER_CLOCK(NULL, "pwm", pwm_clk)
+};
+
+static int clk_misc_init(void)
+{
+	u32 reg;
+	int i;
+
+	/* Fix up parent per register setting */
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ);
+	cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ?
+			&ref_xtal_clk : &ref_cpu_clk;
+	emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ?
+			&ref_xtal_clk : &ref_emi_clk;
+	ssp_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP) ?
+			&ref_xtal_clk : &ref_io_clk;
+	gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ?
+			&ref_xtal_clk : &ref_io_clk;
+	lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_PIX) ?
+			&ref_xtal_clk : &ref_pix_clk;
+
+	/* Use int div over frac when both are available */
+	__raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR);
+	__raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR);
+	__raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS);
+	reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP);
+	reg &= ~BM_CLKCTRL_SSP_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI);
+	reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX);
+	reg &= ~BM_CLKCTRL_PIX_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_PIX);
+
+	/*
+	 * Set safe hbus clock divider. A divider of 3 ensure that
+	 * the Vddd voltage required for the cpu clock is sufficiently
+	 * high for the hbus clock.
+	 */
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS);
+	reg &= BM_CLKCTRL_HBUS_DIV;
+	reg |= 3 << BP_CLKCTRL_HBUS_DIV;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS);
+
+	for (i = 10000; i; i--)
+		if (!(__raw_readl(CLKCTRL_BASE_ADDR +
+			HW_CLKCTRL_HBUS) & BM_CLKCTRL_HBUS_BUSY))
+			break;
+	if (!i) {
+		pr_err("%s: divider writing timeout\n", __func__);
+		return -ETIMEDOUT;
+	}
+
+	/* Gate off cpu clock in WFI for power saving */
+	__raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET);
+
+	return 0;
+}
+
+int __init mx23_clocks_init(void)
+{
+	clk_misc_init();
+
+	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+	mxs_timer_init(&clk32k_clk, MX23_INT_TIMER0);
+
+	return 0;
+}

arch/arm/mach-mxs/clock-mx28.c

@@ -0,0 +1,734 @@
+/*
+ * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
+
+#include <asm/clkdev.h>
+#include <asm/div64.h>
+
+#include <mach/mx28.h>
+#include <mach/common.h>
+#include <mach/clock.h>
+
+#include "regs-clkctrl-mx28.h"
+
+#define CLKCTRL_BASE_ADDR	MX28_IO_ADDRESS(MX28_CLKCTRL_BASE_ADDR)
+#define DIGCTRL_BASE_ADDR	MX28_IO_ADDRESS(MX28_DIGCTL_BASE_ADDR)
+
+#define PARENT_RATE_SHIFT	8
+
+static struct clk pll2_clk;
+static struct clk cpu_clk;
+static struct clk emi_clk;
+static struct clk saif0_clk;
+static struct clk saif1_clk;
+static struct clk clk32k_clk;
+
+static int _raw_clk_enable(struct clk *clk)
+{
+	u32 reg;
+
+	if (clk->enable_reg) {
+		reg = __raw_readl(clk->enable_reg);
+		reg &= ~(1 << clk->enable_shift);
+		__raw_writel(reg, clk->enable_reg);
+	}
+
+	return 0;
+}
+
+static void _raw_clk_disable(struct clk *clk)
+{
+	u32 reg;
+
+	if (clk->enable_reg) {
+		reg = __raw_readl(clk->enable_reg);
+		reg |= 1 << clk->enable_shift;
+		__raw_writel(reg, clk->enable_reg);
+	}
+}
+
+/*
+ * ref_xtal_clk
+ */
+static unsigned long ref_xtal_clk_get_rate(struct clk *clk)
+{
+	return 24000000;
+}
+
+static struct clk ref_xtal_clk = {
+	.get_rate = ref_xtal_clk_get_rate,
+};
+
+/*
+ * pll_clk
+ */
+static unsigned long pll0_clk_get_rate(struct clk *clk)
+{
+	return 480000000;
+}
+
+static unsigned long pll1_clk_get_rate(struct clk *clk)
+{
+	return 480000000;
+}
+
+static unsigned long pll2_clk_get_rate(struct clk *clk)
+{
+	return 50000000;
+}
+
+#define _CLK_ENABLE_PLL(name, r, g)					\
+static int name##_enable(struct clk *clk)				\
+{									\
+	__raw_writel(BM_CLKCTRL_##r##CTRL0_POWER,			\
+		     CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET);	\
+	udelay(10);							\
+									\
+	if (clk == &pll2_clk)						\
+		__raw_writel(BM_CLKCTRL_##r##CTRL0_##g,			\
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR);	\
+	else								\
+		__raw_writel(BM_CLKCTRL_##r##CTRL0_##g,			\
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET);	\
+									\
+	return 0;							\
+}
+
+_CLK_ENABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS)
+_CLK_ENABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS)
+_CLK_ENABLE_PLL(pll2_clk, PLL2, CLKGATE)
+
+#define _CLK_DISABLE_PLL(name, r, g)					\
+static void name##_disable(struct clk *clk)				\
+{									\
+	__raw_writel(BM_CLKCTRL_##r##CTRL0_POWER,			\
+		     CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR);	\
+									\
+	if (clk == &pll2_clk)						\
+		__raw_writel(BM_CLKCTRL_##r##CTRL0_##g,			\
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_SET);	\
+	else								\
+		__raw_writel(BM_CLKCTRL_##r##CTRL0_##g,			\
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_##r##CTRL0_CLR);	\
+									\
+}
+
+_CLK_DISABLE_PLL(pll0_clk, PLL0, EN_USB_CLKS)
+_CLK_DISABLE_PLL(pll1_clk, PLL1, EN_USB_CLKS)
+_CLK_DISABLE_PLL(pll2_clk, PLL2, CLKGATE)
+
+#define _DEFINE_CLOCK_PLL(name)						\
+	static struct clk name = {					\
+		.get_rate	= name##_get_rate,			\
+		.enable		= name##_enable,			\
+		.disable	= name##_disable,			\
+		.parent		= &ref_xtal_clk,			\
+	}
+
+_DEFINE_CLOCK_PLL(pll0_clk);
+_DEFINE_CLOCK_PLL(pll1_clk);
+_DEFINE_CLOCK_PLL(pll2_clk);
+
+/*
+ * ref_clk
+ */
+#define _CLK_GET_RATE_REF(name, sr, ss)					\
+static unsigned long name##_get_rate(struct clk *clk)			\
+{									\
+	unsigned long parent_rate;					\
+	u32 reg, div;							\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##sr);		\
+	div = (reg >> BP_CLKCTRL_##sr##_##ss##FRAC) & 0x3f;		\
+	parent_rate = clk_get_rate(clk->parent);			\
+									\
+	return SH_DIV((parent_rate >> PARENT_RATE_SHIFT) * 18,		\
+			div, PARENT_RATE_SHIFT);			\
+}
+
+_CLK_GET_RATE_REF(ref_cpu_clk, FRAC0, CPU)
+_CLK_GET_RATE_REF(ref_emi_clk, FRAC0, EMI)
+_CLK_GET_RATE_REF(ref_io0_clk, FRAC0, IO0)
+_CLK_GET_RATE_REF(ref_io1_clk, FRAC0, IO1)
+_CLK_GET_RATE_REF(ref_pix_clk, FRAC1, PIX)
+_CLK_GET_RATE_REF(ref_gpmi_clk, FRAC1, GPMI)
+
+#define _DEFINE_CLOCK_REF(name, er, es)					\
+	static struct clk name = {					\
+		.enable_reg	= CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er,	\
+		.enable_shift	= BP_CLKCTRL_##er##_CLKGATE##es,	\
+		.get_rate	= name##_get_rate,			\
+		.enable		= _raw_clk_enable,			\
+		.disable	= _raw_clk_disable,			\
+		.parent		= &pll0_clk,				\
+	}
+
+_DEFINE_CLOCK_REF(ref_cpu_clk, FRAC0, CPU);
+_DEFINE_CLOCK_REF(ref_emi_clk, FRAC0, EMI);
+_DEFINE_CLOCK_REF(ref_io0_clk, FRAC0, IO0);
+_DEFINE_CLOCK_REF(ref_io1_clk, FRAC0, IO1);
+_DEFINE_CLOCK_REF(ref_pix_clk, FRAC1, PIX);
+_DEFINE_CLOCK_REF(ref_gpmi_clk, FRAC1, GPMI);
+
+/*
+ * General clocks
+ *
+ * clk_get_rate
+ */
+static unsigned long lradc_clk_get_rate(struct clk *clk)
+{
+	return clk_get_rate(clk->parent) / 16;
+}
+
+static unsigned long rtc_clk_get_rate(struct clk *clk)
+{
+	/* ref_xtal_clk is implemented as the only parent */
+	return clk_get_rate(clk->parent) / 768;
+}
+
+static unsigned long clk32k_clk_get_rate(struct clk *clk)
+{
+	return clk->parent->get_rate(clk->parent) / 750;
+}
+
+static unsigned long spdif_clk_get_rate(struct clk *clk)
+{
+	return clk_get_rate(clk->parent) / 4;
+}
+
+#define _CLK_GET_RATE(name, rs)						\
+static unsigned long name##_get_rate(struct clk *clk)			\
+{									\
+	u32 reg, div;							\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs);		\
+									\
+	if (clk->parent == &ref_xtal_clk)				\
+		div = (reg & BM_CLKCTRL_##rs##_DIV_XTAL) >>		\
+			BP_CLKCTRL_##rs##_DIV_XTAL;			\
+	else								\
+		div = (reg & BM_CLKCTRL_##rs##_DIV_##rs) >>		\
+			BP_CLKCTRL_##rs##_DIV_##rs;			\
+									\
+	if (!div)							\
+		return -EINVAL;						\
+									\
+	return clk_get_rate(clk->parent) / div;				\
+}
+
+_CLK_GET_RATE(cpu_clk, CPU)
+_CLK_GET_RATE(emi_clk, EMI)
+
+#define _CLK_GET_RATE1(name, rs)					\
+static unsigned long name##_get_rate(struct clk *clk)			\
+{									\
+	u32 reg, div;							\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs);		\
+	div = (reg & BM_CLKCTRL_##rs##_DIV) >> BP_CLKCTRL_##rs##_DIV;	\
+									\
+	if (!div)							\
+		return -EINVAL;						\
+									\
+	if (clk == &saif0_clk || clk == &saif1_clk)			\
+		return clk_get_rate(clk->parent) >> 16 * div;		\
+	else								\
+		return clk_get_rate(clk->parent) / div;			\
+}
+
+_CLK_GET_RATE1(hbus_clk, HBUS)
+_CLK_GET_RATE1(xbus_clk, XBUS)
+_CLK_GET_RATE1(ssp0_clk, SSP0)
+_CLK_GET_RATE1(ssp1_clk, SSP1)
+_CLK_GET_RATE1(ssp2_clk, SSP2)
+_CLK_GET_RATE1(ssp3_clk, SSP3)
+_CLK_GET_RATE1(gpmi_clk, GPMI)
+_CLK_GET_RATE1(lcdif_clk, DIS_LCDIF)
+_CLK_GET_RATE1(saif0_clk, SAIF0)
+_CLK_GET_RATE1(saif1_clk, SAIF1)
+
+#define _CLK_GET_RATE_STUB(name)					\
+static unsigned long name##_get_rate(struct clk *clk)			\
+{									\
+	return clk_get_rate(clk->parent);				\
+}
+
+_CLK_GET_RATE_STUB(uart_clk)
+_CLK_GET_RATE_STUB(pwm_clk)
+_CLK_GET_RATE_STUB(can0_clk)
+_CLK_GET_RATE_STUB(can1_clk)
+_CLK_GET_RATE_STUB(fec_clk)
+
+/*
+ * clk_set_rate
+ */
+/* fool compiler */
+#define BM_CLKCTRL_CPU_DIV	0
+#define BP_CLKCTRL_CPU_DIV	0
+#define BM_CLKCTRL_CPU_BUSY	0
+
+#define _CLK_SET_RATE(name, dr, fr, fs)					\
+static int name##_set_rate(struct clk *clk, unsigned long rate)		\
+{									\
+	u32 reg, bm_busy, div_max, d, f, div, frac;			\
+	unsigned long diff, parent_rate, calc_rate;			\
+	int i;								\
+									\
+	parent_rate = clk_get_rate(clk->parent);			\
+	div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV;	\
+	bm_busy = BM_CLKCTRL_##dr##_BUSY;				\
+									\
+	if (clk->parent == &ref_xtal_clk) {				\
+		div = DIV_ROUND_UP(parent_rate, rate);			\
+		if (clk == &cpu_clk) {					\
+			div_max = BM_CLKCTRL_CPU_DIV_XTAL >>		\
+				BP_CLKCTRL_CPU_DIV_XTAL;		\
+			bm_busy = BM_CLKCTRL_CPU_BUSY_REF_XTAL;		\
+		}							\
+		if (div == 0 || div > div_max)				\
+			return -EINVAL;					\
+	} else {							\
+		rate >>= PARENT_RATE_SHIFT;				\
+		parent_rate >>= PARENT_RATE_SHIFT;			\
+		diff = parent_rate;					\
+		div = frac = 1;						\
+		if (clk == &cpu_clk) {					\
+			div_max = BM_CLKCTRL_CPU_DIV_CPU >>		\
+				BP_CLKCTRL_CPU_DIV_CPU;			\
+			bm_busy = BM_CLKCTRL_CPU_BUSY_REF_CPU;		\
+		}							\
+		for (d = 1; d <= div_max; d++) {			\
+			f = parent_rate * 18 / d / rate;		\
+			if ((parent_rate * 18 / d) % rate)		\
+				f++;					\
+			if (f < 18 || f > 35)				\
+				continue;				\
+									\
+			calc_rate = parent_rate * 18 / f / d;		\
+			if (calc_rate > rate)				\
+				continue;				\
+									\
+			if (rate - calc_rate < diff) {			\
+				frac = f;				\
+				div = d;				\
+				diff = rate - calc_rate;		\
+			}						\
+									\
+			if (diff == 0)					\
+				break;					\
+		}							\
+									\
+		if (diff == parent_rate)				\
+			return -EINVAL;					\
+									\
+		reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr);	\
+		reg &= ~BM_CLKCTRL_##fr##_##fs##FRAC;			\
+		reg |= frac;						\
+		__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##fr);	\
+	}								\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr);		\
+	if (clk == &cpu_clk) {						\
+		reg &= ~BM_CLKCTRL_CPU_DIV_CPU;				\
+		reg |= div << BP_CLKCTRL_CPU_DIV_CPU;			\
+	} else {							\
+		reg &= ~BM_CLKCTRL_##dr##_DIV;				\
+		reg |= div << BP_CLKCTRL_##dr##_DIV;			\
+		if (reg | (1 << clk->enable_shift)) {			\
+			pr_err("%s: clock is gated\n", __func__);	\
+			return -EINVAL;					\
+		}							\
+	}								\
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU);		\
+									\
+	for (i = 10000; i; i--)						\
+		if (!(__raw_readl(CLKCTRL_BASE_ADDR +			\
+			HW_CLKCTRL_##dr) & bm_busy))			\
+			break;						\
+	if (!i)	{							\
+		pr_err("%s: divider writing timeout\n", __func__);	\
+		return -ETIMEDOUT;					\
+	}								\
+									\
+	return 0;							\
+}
+
+_CLK_SET_RATE(cpu_clk, CPU, FRAC0, CPU)
+_CLK_SET_RATE(ssp0_clk, SSP0, FRAC0, IO0)
+_CLK_SET_RATE(ssp1_clk, SSP1, FRAC0, IO0)
+_CLK_SET_RATE(ssp2_clk, SSP2, FRAC0, IO1)
+_CLK_SET_RATE(ssp3_clk, SSP3, FRAC0, IO1)
+_CLK_SET_RATE(lcdif_clk, DIS_LCDIF, FRAC1, PIX)
+_CLK_SET_RATE(gpmi_clk, GPMI, FRAC1, GPMI)
+
+#define _CLK_SET_RATE1(name, dr)					\
+static int name##_set_rate(struct clk *clk, unsigned long rate)		\
+{									\
+	u32 reg, div_max, div;						\
+	unsigned long parent_rate;					\
+	int i;								\
+									\
+	parent_rate = clk_get_rate(clk->parent);			\
+	div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV;	\
+									\
+	div = DIV_ROUND_UP(parent_rate, rate);				\
+	if (div == 0 || div > div_max)					\
+		return -EINVAL;						\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr);		\
+	reg &= ~BM_CLKCTRL_##dr##_DIV;					\
+	reg |= div << BP_CLKCTRL_##dr##_DIV;				\
+	if (reg | (1 << clk->enable_shift)) {				\
+		pr_err("%s: clock is gated\n", __func__);		\
+		return -EINVAL;						\
+	}								\
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr);		\
+									\
+	for (i = 10000; i; i--)						\
+		if (!(__raw_readl(CLKCTRL_BASE_ADDR +			\
+			HW_CLKCTRL_##dr) & BM_CLKCTRL_##dr##_BUSY))	\
+			break;						\
+	if (!i)	{							\
+		pr_err("%s: divider writing timeout\n", __func__);	\
+		return -ETIMEDOUT;					\
+	}								\
+									\
+	return 0;							\
+}
+
+_CLK_SET_RATE1(xbus_clk, XBUS)
+
+/* saif clock uses 16 bits frac div */
+#define _CLK_SET_RATE_SAIF(name, rs)					\
+static int name##_set_rate(struct clk *clk, unsigned long rate)		\
+{									\
+	u16 div;							\
+	u32 reg;							\
+	u64 lrate;							\
+	unsigned long parent_rate;					\
+	int i;								\
+									\
+	parent_rate = clk_get_rate(clk->parent);			\
+	if (rate > parent_rate)						\
+		return -EINVAL;						\
+									\
+	lrate = (u64)rate << 16;					\
+	do_div(lrate, parent_rate);					\
+	div = (u16)lrate;						\
+									\
+	if (!div)							\
+		return -EINVAL;						\
+									\
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs);		\
+	reg &= ~BM_CLKCTRL_##rs##_DIV;					\
+	reg |= div << BP_CLKCTRL_##rs##_DIV;				\
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##rs);		\
+									\
+	for (i = 10000; i; i--)						\
+		if (!(__raw_readl(CLKCTRL_BASE_ADDR +			\
+			HW_CLKCTRL_##rs) & BM_CLKCTRL_##rs##_BUSY))	\
+			break;						\
+	if (!i) {							\
+		pr_err("%s: divider writing timeout\n", __func__);	\
+		return -ETIMEDOUT;					\
+	}								\
+									\
+	return 0;							\
+}
+
+_CLK_SET_RATE_SAIF(saif0_clk, SAIF0)
+_CLK_SET_RATE_SAIF(saif1_clk, SAIF1)
+
+#define _CLK_SET_RATE_STUB(name)					\
+static int name##_set_rate(struct clk *clk, unsigned long rate)		\
+{									\
+	return -EINVAL;							\
+}
+
+_CLK_SET_RATE_STUB(emi_clk)
+_CLK_SET_RATE_STUB(uart_clk)
+_CLK_SET_RATE_STUB(pwm_clk)
+_CLK_SET_RATE_STUB(spdif_clk)
+_CLK_SET_RATE_STUB(clk32k_clk)
+_CLK_SET_RATE_STUB(can0_clk)
+_CLK_SET_RATE_STUB(can1_clk)
+_CLK_SET_RATE_STUB(fec_clk)
+
+/*
+ * clk_set_parent
+ */
+#define _CLK_SET_PARENT(name, bit)					\
+static int name##_set_parent(struct clk *clk, struct clk *parent)	\
+{									\
+	if (parent != clk->parent) {					\
+		__raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit,		\
+			 HW_CLKCTRL_CLKSEQ_TOG);			\
+		clk->parent = parent;					\
+	}								\
+									\
+	return 0;							\
+}
+
+_CLK_SET_PARENT(cpu_clk, CPU)
+_CLK_SET_PARENT(emi_clk, EMI)
+_CLK_SET_PARENT(ssp0_clk, SSP0)
+_CLK_SET_PARENT(ssp1_clk, SSP1)
+_CLK_SET_PARENT(ssp2_clk, SSP2)
+_CLK_SET_PARENT(ssp3_clk, SSP3)
+_CLK_SET_PARENT(lcdif_clk, DIS_LCDIF)
+_CLK_SET_PARENT(gpmi_clk, GPMI)
+_CLK_SET_PARENT(saif0_clk, SAIF0)
+_CLK_SET_PARENT(saif1_clk, SAIF1)
+
+#define _CLK_SET_PARENT_STUB(name)					\
+static int name##_set_parent(struct clk *clk, struct clk *parent)	\
+{									\
+	if (parent != clk->parent)					\
+		return -EINVAL;						\
+	else								\
+		return 0;						\
+}
+
+_CLK_SET_PARENT_STUB(pwm_clk)
+_CLK_SET_PARENT_STUB(uart_clk)
+_CLK_SET_PARENT_STUB(clk32k_clk)
+_CLK_SET_PARENT_STUB(spdif_clk)
+_CLK_SET_PARENT_STUB(fec_clk)
+_CLK_SET_PARENT_STUB(can0_clk)
+_CLK_SET_PARENT_STUB(can1_clk)
+
+/*
+ * clk definition
+ */
+static struct clk cpu_clk = {
+	.get_rate = cpu_clk_get_rate,
+	.set_rate = cpu_clk_set_rate,
+	.set_parent = cpu_clk_set_parent,
+	.parent = &ref_cpu_clk,
+};
+
+static struct clk hbus_clk = {
+	.get_rate = hbus_clk_get_rate,
+	.parent = &cpu_clk,
+};
+
+static struct clk xbus_clk = {
+	.get_rate = xbus_clk_get_rate,
+	.set_rate = xbus_clk_set_rate,
+	.parent = &ref_xtal_clk,
+};
+
+static struct clk lradc_clk = {
+	.get_rate = lradc_clk_get_rate,
+	.parent = &clk32k_clk,
+};
+
+static struct clk rtc_clk = {
+	.get_rate = rtc_clk_get_rate,
+	.parent = &ref_xtal_clk,
+};
+
+/* usb_clk gate is controlled in DIGCTRL other than CLKCTRL */
+static struct clk usb0_clk = {
+	.enable_reg = DIGCTRL_BASE_ADDR,
+	.enable_shift = 2,
+	.enable = _raw_clk_enable,
+	.disable = _raw_clk_disable,
+	.parent = &pll0_clk,
+};
+
+static struct clk usb1_clk = {
+	.enable_reg = DIGCTRL_BASE_ADDR,
+	.enable_shift = 16,
+	.enable = _raw_clk_enable,
+	.disable = _raw_clk_disable,
+	.parent = &pll1_clk,
+};
+
+#define _DEFINE_CLOCK(name, er, es, p)					\
+	static struct clk name = {					\
+		.enable_reg	= CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er,	\
+		.enable_shift	= BP_CLKCTRL_##er##_##es,		\
+		.get_rate	= name##_get_rate,			\
+		.set_rate	= name##_set_rate,			\
+		.set_parent	= name##_set_parent,			\
+		.enable		= _raw_clk_enable,			\
+		.disable	= _raw_clk_disable,			\
+		.parent		= p,					\
+	}
+
+_DEFINE_CLOCK(emi_clk, EMI, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(ssp0_clk, SSP0, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(ssp1_clk, SSP1, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(ssp2_clk, SSP2, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(ssp3_clk, SSP3, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(lcdif_clk, DIS_LCDIF, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(gpmi_clk, GPMI, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(saif0_clk, SAIF0, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(saif1_clk, SAIF1, CLKGATE, &ref_xtal_clk);
+_DEFINE_CLOCK(can0_clk, FLEXCAN, STOP_CAN0, &ref_xtal_clk);
+_DEFINE_CLOCK(can1_clk, FLEXCAN, STOP_CAN1, &ref_xtal_clk);
+_DEFINE_CLOCK(pwm_clk, XTAL, PWM_CLK24M_GATE, &ref_xtal_clk);
+_DEFINE_CLOCK(uart_clk, XTAL, UART_CLK_GATE, &ref_xtal_clk);
+_DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk);
+_DEFINE_CLOCK(spdif_clk, SPDIF, CLKGATE, &pll0_clk);
+_DEFINE_CLOCK(fec_clk, ENET, DISABLE, &hbus_clk);
+
+#define _REGISTER_CLOCK(d, n, c) \
+	{ \
+		.dev_id = d, \
+		.con_id = n, \
+		.clk = &c, \
+	},
+
+static struct clk_lookup lookups[] = {
+	_REGISTER_CLOCK("mxs-duart.0", NULL, uart_clk)
+	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	_REGISTER_CLOCK("rtc", NULL, rtc_clk)
+	_REGISTER_CLOCK("pll2", NULL, pll2_clk)
+	_REGISTER_CLOCK(NULL, "hclk", hbus_clk)
+	_REGISTER_CLOCK(NULL, "xclk", xbus_clk)
+	_REGISTER_CLOCK(NULL, "can0", can0_clk)
+	_REGISTER_CLOCK(NULL, "can1", can1_clk)
+	_REGISTER_CLOCK(NULL, "usb0", usb0_clk)
+	_REGISTER_CLOCK(NULL, "usb1", usb1_clk)
+	_REGISTER_CLOCK(NULL, "pwm", pwm_clk)
+	_REGISTER_CLOCK(NULL, "lradc", lradc_clk)
+	_REGISTER_CLOCK(NULL, "spdif", spdif_clk)
+};
+
+static int clk_misc_init(void)
+{
+	u32 reg;
+	int i;
+
+	/* Fix up parent per register setting */
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ);
+	cpu_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_CPU) ?
+			&ref_xtal_clk : &ref_cpu_clk;
+	emi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_EMI) ?
+			&ref_xtal_clk : &ref_emi_clk;
+	ssp0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP0) ?
+			&ref_xtal_clk : &ref_io0_clk;
+	ssp1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP1) ?
+			&ref_xtal_clk : &ref_io0_clk;
+	ssp2_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP2) ?
+			&ref_xtal_clk : &ref_io1_clk;
+	ssp3_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SSP3) ?
+			&ref_xtal_clk : &ref_io1_clk;
+	lcdif_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF) ?
+			&ref_xtal_clk : &ref_pix_clk;
+	gpmi_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_GPMI) ?
+			&ref_xtal_clk : &ref_gpmi_clk;
+	saif0_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF0) ?
+			&ref_xtal_clk : &pll0_clk;
+	saif1_clk.parent = (reg & BM_CLKCTRL_CLKSEQ_BYPASS_SAIF1) ?
+			&ref_xtal_clk : &pll0_clk;
+
+	/* Use int div over frac when both are available */
+	__raw_writel(BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR);
+	__raw_writel(BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_CLR);
+	__raw_writel(BM_CLKCTRL_HBUS_DIV_FRAC_EN,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS_CLR);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS);
+	reg &= ~BM_CLKCTRL_XBUS_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_XBUS);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0);
+	reg &= ~BM_CLKCTRL_SSP0_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP0);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1);
+	reg &= ~BM_CLKCTRL_SSP1_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP1);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2);
+	reg &= ~BM_CLKCTRL_SSP2_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP2);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3);
+	reg &= ~BM_CLKCTRL_SSP3_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SSP3);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI);
+	reg &= ~BM_CLKCTRL_GPMI_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_GPMI);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF);
+	reg &= ~BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_DIS_LCDIF);
+
+	/* SAIF has to use frac div for functional operation */
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0);
+	reg &= ~BM_CLKCTRL_SAIF0_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0);
+
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1);
+	reg &= ~BM_CLKCTRL_SAIF1_DIV_FRAC_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1);
+
+	/*
+	 * Set safe hbus clock divider. A divider of 3 ensure that
+	 * the Vddd voltage required for the cpu clock is sufficiently
+	 * high for the hbus clock.
+	 */
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS);
+	reg &= BM_CLKCTRL_HBUS_DIV;
+	reg |= 3 << BP_CLKCTRL_HBUS_DIV;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_HBUS);
+
+	for (i = 10000; i; i--)
+		if (!(__raw_readl(CLKCTRL_BASE_ADDR +
+			HW_CLKCTRL_HBUS) & BM_CLKCTRL_HBUS_ASM_BUSY))
+			break;
+	if (!i) {
+		pr_err("%s: divider writing timeout\n", __func__);
+		return -ETIMEDOUT;
+	}
+
+	/* Gate off cpu clock in WFI for power saving */
+	__raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT,
+			CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET);
+
+	/* Extra fec clock setting */
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET);
+	reg &= ~BM_CLKCTRL_ENET_SLEEP;
+	reg |= BM_CLKCTRL_ENET_CLK_OUT_EN;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET);
+
+	return 0;
+}
+
+int __init mx28_clocks_init(void)
+{
+	clk_misc_init();
+
+	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+	mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0);
+
+	return 0;
+}

arch/arm/mach-mxs/clock.c

@@ -0,0 +1,200 @@
+/*
+ * Based on arch/arm/plat-omap/clock.c
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA  02110-1301, USA.
+ */
+
+/* #define DEBUG */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/proc_fs.h>
+#include <linux/semaphore.h>
+#include <linux/string.h>
+
+#include <mach/clock.h>
+
+static LIST_HEAD(clocks);
+static DEFINE_MUTEX(clocks_mutex);
+
+/*-------------------------------------------------------------------------
+ * Standard clock functions defined in include/linux/clk.h
+ *-------------------------------------------------------------------------*/
+
+static void __clk_disable(struct clk *clk)
+{
+	if (clk == NULL || IS_ERR(clk))
+		return;
+	WARN_ON(!clk->usecount);
+
+	if (!(--clk->usecount)) {
+		if (clk->disable)
+			clk->disable(clk);
+		__clk_disable(clk->parent);
+		__clk_disable(clk->secondary);
+	}
+}
+
+static int __clk_enable(struct clk *clk)
+{
+	if (clk == NULL || IS_ERR(clk))
+		return -EINVAL;
+
+	if (clk->usecount++ == 0) {
+		__clk_enable(clk->parent);
+		__clk_enable(clk->secondary);
+
+		if (clk->enable)
+			clk->enable(clk);
+	}
+	return 0;
+}
+
+/* This function increments the reference count on the clock and enables the
+ * clock if not already enabled. The parent clock tree is recursively enabled
+ */
+int clk_enable(struct clk *clk)
+{
+	int ret = 0;
+
+	if (clk == NULL || IS_ERR(clk))
+		return -EINVAL;
+
+	mutex_lock(&clocks_mutex);
+	ret = __clk_enable(clk);
+	mutex_unlock(&clocks_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL(clk_enable);
+
+/* This function decrements the reference count on the clock and disables
+ * the clock when reference count is 0. The parent clock tree is
+ * recursively disabled
+ */
+void clk_disable(struct clk *clk)
+{
+	if (clk == NULL || IS_ERR(clk))
+		return;
+
+	mutex_lock(&clocks_mutex);
+	__clk_disable(clk);
+	mutex_unlock(&clocks_mutex);
+}
+EXPORT_SYMBOL(clk_disable);
+
+/* Retrieve the *current* clock rate. If the clock itself
+ * does not provide a special calculation routine, ask
+ * its parent and so on, until one is able to return
+ * a valid clock rate
+ */
+unsigned long clk_get_rate(struct clk *clk)
+{
+	if (clk == NULL || IS_ERR(clk))
+		return 0UL;
+
+	if (clk->get_rate)
+		return clk->get_rate(clk);
+
+	return clk_get_rate(clk->parent);
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+/* Round the requested clock rate to the nearest supported
+ * rate that is less than or equal to the requested rate.
+ * This is dependent on the clock's current parent.
+ */
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+	if (clk == NULL || IS_ERR(clk) || !clk->round_rate)
+		return 0;
+
+	return clk->round_rate(clk, rate);
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+/* Set the clock to the requested clock rate. The rate must
+ * match a supported rate exactly based on what clk_round_rate returns
+ */
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+	int ret = -EINVAL;
+
+	if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0)
+		return ret;
+
+	mutex_lock(&clocks_mutex);
+	ret = clk->set_rate(clk, rate);
+	mutex_unlock(&clocks_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+/* Set the clock's parent to another clock source */
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	int ret = -EINVAL;
+	struct clk *old;
+
+	if (clk == NULL || IS_ERR(clk) || parent == NULL ||
+	    IS_ERR(parent) || clk->set_parent == NULL)
+		return ret;
+
+	if (clk->usecount)
+		clk_enable(parent);
+
+	mutex_lock(&clocks_mutex);
+	ret = clk->set_parent(clk, parent);
+	if (ret == 0) {
+		old = clk->parent;
+		clk->parent = parent;
+	} else {
+		old = parent;
+	}
+	mutex_unlock(&clocks_mutex);
+
+	if (clk->usecount)
+		clk_disable(old);
+
+	return ret;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+/* Retrieve the clock's parent clock source */
+struct clk *clk_get_parent(struct clk *clk)
+{
+	struct clk *ret = NULL;
+
+	if (clk == NULL || IS_ERR(clk))
+		return ret;
+
+	return clk->parent;
+}
+EXPORT_SYMBOL(clk_get_parent);

arch/arm/mach-mxs/devices-mx23.h

@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx23.h>
+#include <mach/devices-common.h>
+
+extern const struct mxs_duart_data mx23_duart_data __initconst;
+#define mx23_add_duart() \
+	mxs_add_duart(&mx23_duart_data)

arch/arm/mach-mxs/devices-mx28.h

@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+extern const struct mxs_duart_data mx28_duart_data __initconst;
+#define mx28_add_duart() \
+	mxs_add_duart(&mx28_duart_data)
+
+extern const struct mxs_fec_data mx28_fec_data[] __initconst;
+#define mx28_add_fec(id, pdata) \
+	mxs_add_fec(&mx28_fec_data[id], pdata)

arch/arm/mach-mxs/devices.c

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <mach/common.h>
+
+struct platform_device *__init mxs_add_platform_device_dmamask(
+		const char *name, int id,
+		const struct resource *res, unsigned int num_resources,
+		const void *data, size_t size_data, u64 dmamask)
+{
+	int ret = -ENOMEM;
+	struct platform_device *pdev;
+
+	pdev = platform_device_alloc(name, id);
+	if (!pdev)
+		goto err;
+
+	if (dmamask) {
+		/*
+		 * This memory isn't freed when the device is put,
+		 * I don't have a nice idea for that though.  Conceptually
+		 * dma_mask in struct device should not be a pointer.
+		 * See http://thread.gmane.org/gmane.linux.kernel.pci/9081
+		 */
+		pdev->dev.dma_mask =
+			kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL);
+		if (!pdev->dev.dma_mask)
+			/* ret is still -ENOMEM; */
+			goto err;
+
+		*pdev->dev.dma_mask = dmamask;
+		pdev->dev.coherent_dma_mask = dmamask;
+	}
+
+	if (res) {
+		ret = platform_device_add_resources(pdev, res, num_resources);
+		if (ret)
+			goto err;
+	}
+
+	if (data) {
+		ret = platform_device_add_data(pdev, data, size_data);
+		if (ret)
+			goto err;
+	}
+
+	ret = platform_device_add(pdev);
+	if (ret) {
+err:
+		platform_device_put(pdev);
+		return ERR_PTR(ret);
+	}
+
+	return pdev;
+}