Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

19 files changed, 1435 insertions, 70 deletions

diff --git a/arch/arm/cpu/arm926ejs/config.mk b/arch/arm/cpu/arm926ejs/config.mk
index 6a3a1bb..47f24f5 100644
--- a/arch/arm/cpu/arm926ejs/config.mk
+++ b/arch/arm/cpu/arm926ejs/config.mk
@@ -34,6 +34,6 @@ PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)
 
 ifneq ($(CONFIG_IMX_CONFIG),)
 
-ALL-y	+= $(obj)u-boot.imx
+ALL-y	+= $(OBJTREE)/u-boot.imx
 
 endif
diff --git a/arch/arm/cpu/arm926ejs/mxs/clock.c b/arch/arm/cpu/arm926ejs/mxs/clock.c
index 4ff19c3..00b9aba 100644
--- a/arch/arm/cpu/arm926ejs/mxs/clock.c
+++ b/arch/arm/cpu/arm926ejs/mxs/clock.c
@@ -1,5 +1,5 @@
 /*
- * Freescale i.MX28 clock setup code
+ * Freescale i.MX23/i.MX28 clock setup code
  *
  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  * on behalf of DENX Software Engineering GmbH
@@ -32,16 +32,25 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 
-/* The PLL frequency is always 480MHz, see section 10.2 in iMX28 datasheet. */
+/*
+ * The PLL frequency is 480MHz and XTAL frequency is 24MHz
+ *   iMX23: datasheet section 4.2
+ *   iMX28: datasheet section 10.2
+ */
 #define	PLL_FREQ_KHZ	480000
 #define	PLL_FREQ_COEF	18
-/* The XTAL frequency is always 24MHz, see section 10.2 in iMX28 datasheet. */
 #define	XTAL_FREQ_KHZ	24000
 
 #define	PLL_FREQ_MHZ	(PLL_FREQ_KHZ / 1000)
 #define	XTAL_FREQ_MHZ	(XTAL_FREQ_KHZ / 1000)
 
-static uint32_t mx28_get_pclk(void)
+#if defined(CONFIG_MX23)
+#define MXC_SSPCLK_MAX MXC_SSPCLK0
+#elif defined(CONFIG_MX28)
+#define MXC_SSPCLK_MAX MXC_SSPCLK3
+#endif
+
+static uint32_t mxs_get_pclk(void)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
@@ -73,7 +82,7 @@ static uint32_t mx28_get_pclk(void)
 	return (PLL_FREQ_MHZ * PLL_FREQ_COEF / frac) / div;
 }
 
-static uint32_t mx28_get_hclk(void)
+static uint32_t mxs_get_hclk(void)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
@@ -88,10 +97,10 @@ static uint32_t mx28_get_hclk(void)
 		return 0;
 
 	div = clkctrl & CLKCTRL_HBUS_DIV_MASK;
-	return mx28_get_pclk() / div;
+	return mxs_get_pclk() / div;
 }
 
-static uint32_t mx28_get_emiclk(void)
+static uint32_t mxs_get_emiclk(void)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
@@ -116,11 +125,17 @@ static uint32_t mx28_get_emiclk(void)
 	return (PLL_FREQ_MHZ * PLL_FREQ_COEF / frac) / div;
 }
 
-static uint32_t mx28_get_gpmiclk(void)
+static uint32_t mxs_get_gpmiclk(void)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
-
+#if defined(CONFIG_MX23)
+	uint8_t *reg =
+		&clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_CPU];
+#elif defined(CONFIG_MX28)
+	uint8_t *reg =
+		&clkctrl_regs->hw_clkctrl_frac1[CLKCTRL_FRAC1_GPMI];
+#endif
 	uint32_t clkctrl, clkseq, div;
 	uint8_t clkfrac, frac;
 
@@ -134,7 +149,7 @@ static uint32_t mx28_get_gpmiclk(void)
 	}
 
 	/* REF Path */
-	clkfrac = readb(&clkctrl_regs->hw_clkctrl_frac1[CLKCTRL_FRAC1_GPMI]);
+	clkfrac = readb(reg);
 	frac = clkfrac & CLKCTRL_FRAC_FRAC_MASK;
 	div = clkctrl & CLKCTRL_GPMI_DIV_MASK;
 	return (PLL_FREQ_MHZ * PLL_FREQ_COEF / frac) / div;
@@ -143,7 +158,7 @@ static uint32_t mx28_get_gpmiclk(void)
 /*
  * Set IO clock frequency, in kHz
  */
-void mx28_set_ioclk(enum mxs_ioclock io, uint32_t freq)
+void mxs_set_ioclk(enum mxs_ioclock io, uint32_t freq)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
@@ -176,7 +191,7 @@ void mx28_set_ioclk(enum mxs_ioclock io, uint32_t freq)
 /*
  * Get IO clock, returns IO clock in kHz
  */
-static uint32_t mx28_get_ioclk(enum mxs_ioclock io)
+static uint32_t mxs_get_ioclk(enum mxs_ioclock io)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
@@ -197,13 +212,13 @@ static uint32_t mx28_get_ioclk(enum mxs_ioclock io)
 /*
  * Configure SSP clock frequency, in kHz
  */
-void mx28_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal)
+void mxs_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
 	uint32_t clk, clkreg;
 
-	if (ssp > MXC_SSPCLK3)
+	if (ssp > MXC_SSPCLK_MAX)
 		return;
 
 	clkreg = (uint32_t)(&clkctrl_regs->hw_clkctrl_ssp0) +
@@ -216,7 +231,7 @@ void mx28_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal)
 	if (xtal)
 		clk = XTAL_FREQ_KHZ;
 	else
-		clk = mx28_get_ioclk(ssp >> 1);
+		clk = mxs_get_ioclk(ssp >> 1);
 
 	if (freq > clk)
 		return;
@@ -241,14 +256,14 @@ void mx28_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal)
 /*
  * Return SSP frequency, in kHz
  */
-static uint32_t mx28_get_sspclk(enum mxs_sspclock ssp)
+static uint32_t mxs_get_sspclk(enum mxs_sspclock ssp)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
 	uint32_t clkreg;
 	uint32_t clk, tmp;
 
-	if (ssp > MXC_SSPCLK3)
+	if (ssp > MXC_SSPCLK_MAX)
 		return 0;
 
 	tmp = readl(&clkctrl_regs->hw_clkctrl_clkseq);
@@ -263,7 +278,7 @@ static uint32_t mx28_get_sspclk(enum mxs_sspclock ssp)
 	if (tmp == 0)
 		return 0;
 
-	clk = mx28_get_ioclk(ssp >> 1);
+	clk = mxs_get_ioclk(ssp >> 1);
 
 	return clk / tmp;
 }
@@ -271,14 +286,14 @@ static uint32_t mx28_get_sspclk(enum mxs_sspclock ssp)
 /*
  * Set SSP/MMC bus frequency, in kHz)
  */
-void mx28_set_ssp_busclock(unsigned int bus, uint32_t freq)
+void mxs_set_ssp_busclock(unsigned int bus, uint32_t freq)
 {
 	struct mxs_ssp_regs *ssp_regs;
-	const uint32_t sspclk = mx28_get_sspclk(bus);
+	const uint32_t sspclk = mxs_get_sspclk(bus);
 	uint32_t reg;
 	uint32_t divide, rate, tgtclk;
 
-	ssp_regs = (struct mxs_ssp_regs *)(MXS_SSP0_BASE + (bus * 0x2000));
+	ssp_regs = mxs_ssp_regs_by_bus(bus);
 
 	/*
 	 * SSP bit rate = SSPCLK / (CLOCK_DIVIDE * (1 + CLOCK_RATE)),
@@ -313,28 +328,30 @@ uint32_t mxc_get_clock(enum mxc_clock clk)
 {
 	switch (clk) {
 	case MXC_ARM_CLK:
-		return mx28_get_pclk() * 1000000;
+		return mxs_get_pclk() * 1000000;
 	case MXC_GPMI_CLK:
-		return mx28_get_gpmiclk() * 1000000;
+		return mxs_get_gpmiclk() * 1000000;
 	case MXC_AHB_CLK:
 	case MXC_IPG_CLK:
-		return mx28_get_hclk() * 1000000;
+		return mxs_get_hclk() * 1000000;
 	case MXC_EMI_CLK:
-		return mx28_get_emiclk();
+		return mxs_get_emiclk();
 	case MXC_IO0_CLK:
-		return mx28_get_ioclk(MXC_IOCLK0);
+		return mxs_get_ioclk(MXC_IOCLK0);
 	case MXC_IO1_CLK:
-		return mx28_get_ioclk(MXC_IOCLK1);
+		return mxs_get_ioclk(MXC_IOCLK1);
+	case MXC_XTAL_CLK:
+		return XTAL_FREQ_KHZ * 1000;
 	case MXC_SSP0_CLK:
-		return mx28_get_sspclk(MXC_SSPCLK0);
+		return mxs_get_sspclk(MXC_SSPCLK0);
+#ifdef CONFIG_MX28
 	case MXC_SSP1_CLK:
-		return mx28_get_sspclk(MXC_SSPCLK1);
+		return mxs_get_sspclk(MXC_SSPCLK1);
 	case MXC_SSP2_CLK:
-		return mx28_get_sspclk(MXC_SSPCLK2);
+		return mxs_get_sspclk(MXC_SSPCLK2);
 	case MXC_SSP3_CLK:
-		return mx28_get_sspclk(MXC_SSPCLK3);
-	case MXC_XTAL_CLK:
-		return XTAL_FREQ_KHZ * 1000;
+		return mxs_get_sspclk(MXC_SSPCLK3);
+#endif
 	}
 
 	return 0;
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c
index 6ce8019..e2b4196 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxs.c
+++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c
@@ -1,5 +1,5 @@
 /*
- * Freescale i.MX28 common code
+ * Freescale i.MX23/i.MX28 common code
  *
  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  * on behalf of DENX Software Engineering GmbH
@@ -35,6 +35,7 @@
 #include <asm/arch/iomux.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/sys_proto.h>
+#include <linux/compiler.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -196,6 +197,8 @@ static const char *get_cpu_type(void)
 		(struct mxs_digctl_regs *)MXS_DIGCTL_BASE;
 
 	switch (readl(&digctl_regs->hw_digctl_chipid) & HW_DIGCTL_CHIPID_MASK) {
+	case HW_DIGCTL_CHIPID_MX23:
+		return "23";
 	case HW_DIGCTL_CHIPID_MX28:
 		return "28";
 	default:
@@ -210,6 +213,21 @@ static const char *get_cpu_rev(void)
 	uint8_t rev = readl(&digctl_regs->hw_digctl_chipid) & 0x000000FF;
 
 	switch (readl(&digctl_regs->hw_digctl_chipid) & HW_DIGCTL_CHIPID_MASK) {
+	case HW_DIGCTL_CHIPID_MX23:
+		switch (rev) {
+		case 0x0:
+			return "1.0";
+		case 0x1:
+			return "1.1";
+		case 0x2:
+			return "1.2";
+		case 0x3:
+			return "1.3";
+		case 0x4:
+			return "1.4";
+		default:
+			return "??";
+		}
 	case HW_DIGCTL_CHIPID_MX28:
 		switch (rev) {
 		case 0x1:
@@ -276,7 +294,7 @@ int cpu_eth_init(bd_t *bis)
 }
 #endif
 
-static void __mx28_adjust_mac(int dev_id, unsigned char *mac)
+__weak void mx28_adjust_mac(int dev_id, unsigned char *mac)
 {
 	mac[0] = 0x00;
 	mac[1] = 0x04; /* Use FSL vendor MAC address by default */
@@ -285,9 +303,6 @@ static void __mx28_adjust_mac(int dev_id, unsigned char *mac)
 		mac[5] += 1;
 }
 
-void mx28_adjust_mac(int dev_id, unsigned char *mac)
-	__attribute__((weak, alias("__mx28_adjust_mac")));
-
 #ifdef	CONFIG_MX28_FEC_MAC_IN_OCOTP
 
 #define	MXS_OCOTP_MAX_TIMEOUT	1000000
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
index 1b8502e..7e70440 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
@@ -51,12 +51,21 @@ void early_delay(int delay)
 
 #define	MUX_CONFIG_BOOTMODE_PAD	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
 static const iomux_cfg_t iomux_boot[] = {
+#if defined(CONFIG_MX23)
+	MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_BOOTMODE_PAD,
+	MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_BOOTMODE_PAD,
+	MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_BOOTMODE_PAD,
+	MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_BOOTMODE_PAD,
+	MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_BOOTMODE_PAD,
+	MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_BOOTMODE_PAD,
+#elif defined(CONFIG_MX28)
 	MX28_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_BOOTMODE_PAD,
 	MX28_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_BOOTMODE_PAD,
 	MX28_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_BOOTMODE_PAD,
 	MX28_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_BOOTMODE_PAD,
 	MX28_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_BOOTMODE_PAD,
 	MX28_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_BOOTMODE_PAD,
+#endif
 };
 
 static uint8_t mxs_get_bootmode_index(void)
@@ -68,6 +77,21 @@ static uint8_t mxs_get_bootmode_index(void)
 	/* Setup IOMUX of bootmode pads to GPIO */
 	mxs_iomux_setup_multiple_pads(iomux_boot, ARRAY_SIZE(iomux_boot));
 
+#if defined(CONFIG_MX23)
+	/* Setup bootmode pins as GPIO input */
+	gpio_direction_input(MX23_PAD_LCD_D00__GPIO_1_0);
+	gpio_direction_input(MX23_PAD_LCD_D01__GPIO_1_1);
+	gpio_direction_input(MX23_PAD_LCD_D02__GPIO_1_2);
+	gpio_direction_input(MX23_PAD_LCD_D03__GPIO_1_3);
+	gpio_direction_input(MX23_PAD_LCD_D05__GPIO_1_5);
+
+	/* Read bootmode pads */
+	bootmode |= (gpio_get_value(MX23_PAD_LCD_D00__GPIO_1_0) ? 1 : 0) << 0;
+	bootmode |= (gpio_get_value(MX23_PAD_LCD_D01__GPIO_1_1) ? 1 : 0) << 1;
+	bootmode |= (gpio_get_value(MX23_PAD_LCD_D02__GPIO_1_2) ? 1 : 0) << 2;
+	bootmode |= (gpio_get_value(MX23_PAD_LCD_D03__GPIO_1_3) ? 1 : 0) << 3;
+	bootmode |= (gpio_get_value(MX23_PAD_LCD_D05__GPIO_1_5) ? 1 : 0) << 5;
+#elif defined(CONFIG_MX28)
 	/* Setup bootmode pins as GPIO input */
 	gpio_direction_input(MX28_PAD_LCD_D00__GPIO_1_0);
 	gpio_direction_input(MX28_PAD_LCD_D01__GPIO_1_1);
@@ -83,6 +107,7 @@ static uint8_t mxs_get_bootmode_index(void)
 	bootmode |= (gpio_get_value(MX28_PAD_LCD_D03__GPIO_1_3) ? 1 : 0) << 3;
 	bootmode |= (gpio_get_value(MX28_PAD_LCD_D04__GPIO_1_4) ? 1 : 0) << 4;
 	bootmode |= (gpio_get_value(MX28_PAD_LCD_D05__GPIO_1_5) ? 1 : 0) << 5;
+#endif
 
 	for (i = 0; i < ARRAY_SIZE(mxs_boot_modes); i++) {
 		masked = bootmode & mxs_boot_modes[i].boot_mask;
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
index 401c513..f8392f6 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
@@ -27,6 +27,7 @@
 #include <config.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
+#include <linux/compiler.h>
 
 #include "mxs_init.h"
 
@@ -83,16 +84,30 @@ static uint32_t dram_vals[] = {
 	0x06120612, 0x04320432, 0x04320432, 0x00040004,
 	0x00040004, 0x00000000, 0x00000000, 0x00000000,
 	0x00000000, 0x00010001
+
+/*
+ * i.MX23 DDR at 133MHz
+ */
+#elif defined(CONFIG_MX23)
+	0x01010001, 0x00010100, 0x01000101, 0x00000001,
+	0x00000101, 0x00000000, 0x00010000, 0x01000001,
+	0x00000000, 0x00000001, 0x07000200, 0x00070202,
+	0x02020000, 0x04040a01, 0x00000201, 0x02040000,
+	0x02000000, 0x19000f08, 0x0d0d0000, 0x02021313,
+	0x02061521, 0x0000000a, 0x00080008, 0x00200020,
+	0x00200020, 0x00200020, 0x000003f7, 0x00000000,
+	0x00000000, 0x00000020, 0x00000020, 0x00c80000,
+	0x000a23cd, 0x000000c8, 0x00006665, 0x00000000,
+	0x00000101, 0x00040001, 0x00000000, 0x00000000,
+	0x00010000
 #else
 #error Unsupported memory initialization
 #endif
 };
 
-void __mxs_adjust_memory_params(uint32_t *dram_vals)
+__weak void mxs_adjust_memory_params(uint32_t *dram_vals)
 {
 }
-void mxs_adjust_memory_params(uint32_t *dram_vals)
-	__attribute__((weak, alias("__mxs_adjust_memory_params")));
 
 static void initialize_dram_values(void)
 {
@@ -102,19 +117,30 @@ static void initialize_dram_values(void)
 
 	for (i = 0; i < ARRAY_SIZE(dram_vals); i++)
 		writel(dram_vals[i], MXS_DRAM_BASE + (4 * i));
+
+#ifdef CONFIG_MX23
+	writel((1 << 24), MXS_DRAM_BASE + (4 * 8));
+#endif
 }
 
 static void mxs_mem_init_clock(void)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
 		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
+#if defined(CONFIG_MX23)
+	/* Fractional divider for ref_emi is 33 ; 480 * 18 / 33 = 266MHz */
+	const unsigned char divider = 33;
+#elif defined(CONFIG_MX28)
+	/* Fractional divider for ref_emi is 21 ; 480 * 18 / 21 = 411MHz */
+	const unsigned char divider = 21;
+#endif
 
 	/* Gate EMI clock */
 	writeb(CLKCTRL_FRAC_CLKGATE,
 		&clkctrl_regs->hw_clkctrl_frac0_set[CLKCTRL_FRAC0_EMI]);
 
-	/* Set fractional divider for ref_emi to 480 * 18 / 21 = 411MHz */
-	writeb(CLKCTRL_FRAC_CLKGATE | (21 & CLKCTRL_FRAC_FRAC_MASK),
+	/* Set fractional divider for ref_emi */
+	writeb(CLKCTRL_FRAC_CLKGATE | (divider & CLKCTRL_FRAC_FRAC_MASK),
 		&clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_EMI]);
 
 	/* Ungate EMI clock */
@@ -197,10 +223,60 @@ uint32_t mxs_mem_get_size(void)
 	return sz;
 }
 
-void mxs_mem_init(void)
+#ifdef CONFIG_MX23
+static void mx23_mem_setup_vddmem(void)
+{
+	struct mxs_power_regs *power_regs =
+		(struct mxs_power_regs *)MXS_POWER_BASE;
+
+	writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
+		POWER_VDDMEMCTRL_ENABLE_ILIMIT |
+		POWER_VDDMEMCTRL_ENABLE_LINREG |
+		POWER_VDDMEMCTRL_PULLDOWN_ACTIVE,
+		&power_regs->hw_power_vddmemctrl);
+
+	early_delay(10000);
+
+	writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
+		POWER_VDDMEMCTRL_ENABLE_LINREG,
+		&power_regs->hw_power_vddmemctrl);
+}
+
+static void mx23_mem_init(void)
+{
+	mx23_mem_setup_vddmem();
+
+	/*
+	 * Configure the DRAM registers
+	 */
+
+	/* Clear START and SREFRESH bit from DRAM_CTL8 */
+	clrbits_le32(MXS_DRAM_BASE + 0x20, (1 << 16) | (1 << 8));
+
+	initialize_dram_values();
+
+	/* Set START bit in DRAM_CTL16 */
+	setbits_le32(MXS_DRAM_BASE + 0x20, 1 << 16);
+
+	clrbits_le32(MXS_DRAM_BASE + 0x40, 1 << 17);
+	early_delay(20000);
+
+	/* Adjust EMI port priority. */
+	clrsetbits_le32(0x80020000, 0x1f << 16, 0x8);
+	early_delay(20000);
+
+	setbits_le32(MXS_DRAM_BASE + 0x40, 1 << 19);
+	setbits_le32(MXS_DRAM_BASE + 0x40, 1 << 11);
+
+	/* Wait for bit 10 (DRAM init complete) in DRAM_CTL18 */
+	while (!(readl(MXS_DRAM_BASE + 0x48) & (1 << 10)))
+		;
+}
+#endif
+
+#ifdef CONFIG_MX28
+static void mx28_mem_init(void)
 {
-	struct mxs_clkctrl_regs *clkctrl_regs =
-		(struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
 	struct mxs_pinctrl_regs *pinctrl_regs =
 		(struct mxs_pinctrl_regs *)MXS_PINCTRL_BASE;
 
@@ -208,16 +284,6 @@ void mxs_mem_init(void)
 	writel(PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2,
 		&pinctrl_regs->hw_pinctrl_emi_ds_ctrl_set);
 
-	/* Power up PLL0 */
-	writel(CLKCTRL_PLL0CTRL0_POWER,
-		&clkctrl_regs->hw_clkctrl_pll0ctrl0_set);
-
-	early_delay(11000);
-
-	mxs_mem_init_clock();
-
-	mxs_mem_setup_vdda();
-
 	/*
 	 * Configure the DRAM registers
 	 */
@@ -236,6 +302,22 @@ void mxs_mem_init(void)
 	/* Wait for bit 20 (DRAM init complete) in DRAM_CTL58 */
 	while (!(readl(MXS_DRAM_BASE + 0xe8) & (1 << 20)))
 		;
+}
+#endif
+
+void mxs_mem_init(void)
+{
+	early_delay(11000);
+
+	mxs_mem_init_clock();
+
+	mxs_mem_setup_vdda();
+
+#if defined(CONFIG_MX23)
+	mx23_mem_init();
+#elif defined(CONFIG_MX28)
+	mx28_mem_init();
+#endif
 
 	early_delay(10000);
 
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
index be44c22..e9d6302 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
@@ -881,11 +881,23 @@ static void mxs_setup_batt_detect(void)
 	early_delay(10);
 }
 
+static void mxs_ungate_power(void)
+{
+#ifdef CONFIG_MX23
+	struct mxs_power_regs *power_regs =
+		(struct mxs_power_regs *)MXS_POWER_BASE;
+
+	writel(POWER_CTRL_CLKGATE, &power_regs->hw_power_ctrl_clr);
+#endif
+}
+
 void mxs_power_init(void)
 {
 	struct mxs_power_regs *power_regs =
 		(struct mxs_power_regs *)MXS_POWER_BASE;
 
+	mxs_ungate_power();
+
 	mxs_power_clock2xtal();
 	mxs_power_clear_auto_restart();
 	mxs_power_set_linreg();
diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-imx23.bd b/arch/arm/cpu/arm926ejs/mxs/u-boot-imx23.bd
new file mode 100644
index 0000000..3a51879
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-imx23.bd
@@ -0,0 +1,18 @@
+options {
+	driveTag = 0x00;
+	flags = 0x01;
+}
+
+sources {
+	u_boot_spl="spl/u-boot-spl.bin";
+	u_boot="u-boot.bin";
+}
+
+section (0) {
+	load u_boot_spl > 0x0000;
+	load ivt (entry = 0x0014) > 0x8000;
+	call 0x8000;
+
+	load u_boot > 0x40000100;
+	call 0x40000100;
+}
diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk
index 9c3e2f3..350e946 100644
--- a/arch/arm/cpu/armv7/config.mk
+++ b/arch/arm/cpu/armv7/config.mk
@@ -40,5 +40,5 @@ PF_NO_UNALIGNED := $(call cc-option, -mno-unaligned-access,)
 PLATFORM_NO_UNALIGNED := $(PF_NO_UNALIGNED)
 
 ifneq ($(CONFIG_IMX_CONFIG),)
-ALL-y	+= $(obj)u-boot.imx
+ALL-y	+= $(OBJTREE)/u-boot.imx
 endif
diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile
index b3e608e..6309fcd 100644
--- a/arch/arm/imx-common/Makefile
+++ b/arch/arm/imx-common/Makefile
@@ -42,6 +42,19 @@ all:	$(obj).depend $(LIB)
 $(LIB):	$(OBJS)
 	$(call cmd_link_o_target, $(OBJS))
 
+$(OBJTREE)/$(patsubst "%",%,$(CONFIG_IMX_CONFIG)).cfgtmp: $(OBJTREE)/%.cfgtmp : $(SRCTREE)/%
+	mkdir -p $(dir $@)
+	$(CC) -E -x c $< $(CPPFLAGS) -o $@
+
+$(OBJTREE)/u-boot.imx: $(OBJTREE)/u-boot.bin $(OBJTREE)/$(patsubst "%",%,$(CONFIG_IMX_CONFIG)).cfgtmp
+	$(OBJTREE)/tools/mkimage -n $(filter-out %.bin,$^) -T imximage \
+	-e $(CONFIG_SYS_TEXT_BASE) -d $< $@
+
+$(OBJTREE)/SPL: $(OBJTREE)/spl/u-boot-spl.bin $(OBJTREE)/$(patsubst "%",%,$(CONFIG_IMX_CONFIG)).cfgtmp
+	$(OBJTREE)/tools/mkimage -n $(filter-out %.bin,$^) -T imximage \
+	-e $(CONFIG_SPL_TEXT_BASE) -d $< $@
+
+
 #########################################################################
 
 # defines $(obj).depend target
diff --git a/arch/arm/include/asm/arch-mxs/clock.h b/arch/arm/include/asm/arch-mxs/clock.h
index 3d39ef2..3f7d3f0 100644
--- a/arch/arm/include/asm/arch-mxs/clock.h
+++ b/arch/arm/include/asm/arch-mxs/clock.h
@@ -1,5 +1,5 @@
 /*
- * Freescale i.MX28 Clock
+ * Freescale i.MX23/i.MX28 Clock
  *
  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  * on behalf of DENX Software Engineering GmbH
@@ -31,11 +31,13 @@ enum mxc_clock {
 	MXC_GPMI_CLK,
 	MXC_IO0_CLK,
 	MXC_IO1_CLK,
+	MXC_XTAL_CLK,
 	MXC_SSP0_CLK,
+#ifdef CONFIG_MX28
 	MXC_SSP1_CLK,
 	MXC_SSP2_CLK,
 	MXC_SSP3_CLK,
-	MXC_XTAL_CLK,
+#endif
 };
 
 enum mxs_ioclock {
@@ -45,16 +47,18 @@ enum mxs_ioclock {
 
 enum mxs_sspclock {
 	MXC_SSPCLK0 = 0,
+#ifdef CONFIG_MX28
 	MXC_SSPCLK1,
 	MXC_SSPCLK2,
 	MXC_SSPCLK3,
+#endif
 };
 
 uint32_t mxc_get_clock(enum mxc_clock clk);
 
-void mx28_set_ioclk(enum mxs_ioclock io, uint32_t freq);
-void mx28_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal);
-void mx28_set_ssp_busclock(unsigned int bus, uint32_t freq);
+void mxs_set_ioclk(enum mxs_ioclock io, uint32_t freq);
+void mxs_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal);
+void mxs_set_ssp_busclock(unsigned int bus, uint32_t freq);
 
 /* Compatibility with the FEC Ethernet driver */
 #define	imx_get_fecclk()	mxc_get_clock(MXC_AHB_CLK)
diff --git a/arch/arm/include/asm/arch-mxs/imx-regs.h b/arch/arm/include/asm/arch-mxs/imx-regs.h
index 9764041..05eb63c 100644
--- a/arch/arm/include/asm/arch-mxs/imx-regs.h
+++ b/arch/arm/include/asm/arch-mxs/imx-regs.h
@@ -1,5 +1,5 @@
 /*
- * Freescale i.MX28 Registers
+ * Freescale i.MX23/i.MX28 Registers
  *
  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  * on behalf of DENX Software Engineering GmbH
@@ -37,6 +37,11 @@
 #include <asm/arch/regs-ssp.h>
 #include <asm/arch/regs-timrot.h>
 
+#ifdef CONFIG_MX23
+#include <asm/arch/regs-clkctrl-mx23.h>
+#include <asm/arch/regs-power-mx23.h>
+#endif
+
 #ifdef CONFIG_MX28
 #include <asm/arch/regs-clkctrl-mx28.h>
 #include <asm/arch/regs-power-mx28.h>
diff --git a/arch/arm/include/asm/arch-mxs/iomux-mx23.h b/arch/arm/include/asm/arch-mxs/iomux-mx23.h
new file mode 100644
index 0000000..7cb5e71
--- /dev/null
+++ b/arch/arm/include/asm/arch-mxs/iomux-mx23.h
@@ -0,0 +1,355 @@
+/*
+ * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef __MACH_IOMUX_MX23_H__
+#define __MACH_IOMUX_MX23_H__
+
+#include <asm/arch/iomux.h>
+
+/*
+ * The naming convention for the pad modes is MX23_PAD_<padname>__<padmode>
+ * If <padname> or <padmode> refers to a GPIO, it is named GPIO_<unit>_<num>
+ * See also iomux.h
+ *
+ *									BANK	PIN	MUX
+ */
+/* MUXSEL_0 */
+#define MX23_PAD_GPMI_D00__GPMI_D00		MXS_IOMUX_PAD_NAKED(0,  0, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D01__GPMI_D01		MXS_IOMUX_PAD_NAKED(0,  1, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D02__GPMI_D02		MXS_IOMUX_PAD_NAKED(0,  2, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D03__GPMI_D03		MXS_IOMUX_PAD_NAKED(0,  3, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D04__GPMI_D04		MXS_IOMUX_PAD_NAKED(0,  4, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D05__GPMI_D05		MXS_IOMUX_PAD_NAKED(0,  5, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D06__GPMI_D06		MXS_IOMUX_PAD_NAKED(0,  6, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D07__GPMI_D07		MXS_IOMUX_PAD_NAKED(0,  7, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D08__GPMI_D08		MXS_IOMUX_PAD_NAKED(0,  8, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D09__GPMI_D09		MXS_IOMUX_PAD_NAKED(0,  9, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D10__GPMI_D10		MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D11__GPMI_D11		MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D12__GPMI_D12		MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D13__GPMI_D13		MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D14__GPMI_D14		MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_D15__GPMI_D15		MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_CLE__GPMI_CLE		MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_ALE__GPMI_ALE		MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_CE2N__GPMI_CE2N		MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_RDY0__GPMI_RDY0		MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_RDY1__GPMI_RDY1		MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_RDY2__GPMI_RDY2		MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_RDY3__GPMI_RDY3		MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_WPN__GPMI_WPN		MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_WRN__GPMI_WRN		MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_RDN__GPMI_RDN		MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_0)
+#define MX23_PAD_AUART1_CTS__AUART1_CTS		MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_0)
+#define MX23_PAD_AUART1_RTS__AUART1_RTS		MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_0)
+#define MX23_PAD_AUART1_RX__AUART1_RX		MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_0)
+#define MX23_PAD_AUART1_TX__AUART1_TX		MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_0)
+#define MX23_PAD_I2C_SCL__I2C_SCL		MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_0)
+#define MX23_PAD_I2C_SDA__I2C_SDA		MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_0)
+
+#define MX23_PAD_LCD_D00__LCD_D00		MXS_IOMUX_PAD_NAKED(1,  0, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D01__LCD_D01		MXS_IOMUX_PAD_NAKED(1,  1, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D02__LCD_D02		MXS_IOMUX_PAD_NAKED(1,  2, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D03__LCD_D03		MXS_IOMUX_PAD_NAKED(1,  3, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D04__LCD_D04		MXS_IOMUX_PAD_NAKED(1,  4, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D05__LCD_D05		MXS_IOMUX_PAD_NAKED(1,  5, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D06__LCD_D06		MXS_IOMUX_PAD_NAKED(1,  6, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D07__LCD_D07		MXS_IOMUX_PAD_NAKED(1,  7, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D08__LCD_D08		MXS_IOMUX_PAD_NAKED(1,  8, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D09__LCD_D09		MXS_IOMUX_PAD_NAKED(1,  9, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D10__LCD_D10		MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D11__LCD_D11		MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D12__LCD_D12		MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D13__LCD_D13		MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D14__LCD_D14		MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D15__LCD_D15		MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D16__LCD_D16		MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_D17__LCD_D17		MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_RESET__LCD_RESET		MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_RS__LCD_RS			MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_WR__LCD_WR			MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_CS__LCD_CS			MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_DOTCK__LCD_DOTCK		MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_ENABLE__LCD_ENABLE		MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_HSYNC__LCD_HSYNC		MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_0)
+#define MX23_PAD_LCD_VSYNC__LCD_VSYNC		MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_0)
+#define MX23_PAD_PWM0__PWM0			MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_0)
+#define MX23_PAD_PWM1__PWM1			MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_0)
+#define MX23_PAD_PWM2__PWM2			MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_0)
+#define MX23_PAD_PWM3__PWM3			MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_0)
+#define MX23_PAD_PWM4__PWM4			MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_0)
+
+#define MX23_PAD_SSP1_CMD__SSP1_CMD		MXS_IOMUX_PAD_NAKED(2,  0, PAD_MUXSEL_0)
+#define MX23_PAD_SSP1_DETECT__SSP1_DETECT	MXS_IOMUX_PAD_NAKED(2,  1, PAD_MUXSEL_0)
+#define MX23_PAD_SSP1_DATA0__SSP1_DATA0		MXS_IOMUX_PAD_NAKED(2,  2, PAD_MUXSEL_0)
+#define MX23_PAD_SSP1_DATA1__SSP1_DATA1		MXS_IOMUX_PAD_NAKED(2,  3, PAD_MUXSEL_0)
+#define MX23_PAD_SSP1_DATA2__SSP1_DATA2		MXS_IOMUX_PAD_NAKED(2,  4, PAD_MUXSEL_0)
+#define MX23_PAD_SSP1_DATA3__SSP1_DATA3		MXS_IOMUX_PAD_NAKED(2,  5, PAD_MUXSEL_0)
+#define MX23_PAD_SSP1_SCK__SSP1_SCK		MXS_IOMUX_PAD_NAKED(2,  6, PAD_MUXSEL_0)
+#define MX23_PAD_ROTARYA__ROTARYA		MXS_IOMUX_PAD_NAKED(2,  7, PAD_MUXSEL_0)
+#define MX23_PAD_ROTARYB__ROTARYB		MXS_IOMUX_PAD_NAKED(2,  8, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A00__EMI_A00		MXS_IOMUX_PAD_NAKED(2,  9, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A01__EMI_A01		MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A02__EMI_A02		MXS_IOMUX_PAD_NAKED(2, 11, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A03__EMI_A03		MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A04__EMI_A04		MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A05__EMI_A05		MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A06__EMI_A06		MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A07__EMI_A07		MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A08__EMI_A08		MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A09__EMI_A09		MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A10__EMI_A10		MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A11__EMI_A11		MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_A12__EMI_A12		MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_BA0__EMI_BA0		MXS_IOMUX_PAD_NAKED(2, 22, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_BA1__EMI_BA1		MXS_IOMUX_PAD_NAKED(2, 23, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_CASN__EMI_CASN		MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_CE0N__EMI_CE0N		MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_CE1N__EMI_CE1N		MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_CE1N__GPMI_CE1N		MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_0)
+#define MX23_PAD_GPMI_CE0N__GPMI_CE0N		MXS_IOMUX_PAD_NAKED(2, 28, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_CKE__EMI_CKE		MXS_IOMUX_PAD_NAKED(2, 29, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_RASN__EMI_RASN		MXS_IOMUX_PAD_NAKED(2, 30, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_WEN__EMI_WEN		MXS_IOMUX_PAD_NAKED(2, 31, PAD_MUXSEL_0)
+
+#define MX23_PAD_EMI_D00__EMI_D00		MXS_IOMUX_PAD_NAKED(3,  0, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D01__EMI_D01		MXS_IOMUX_PAD_NAKED(3,  1, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D02__EMI_D02		MXS_IOMUX_PAD_NAKED(3,  2, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D03__EMI_D03		MXS_IOMUX_PAD_NAKED(3,  3, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D04__EMI_D04		MXS_IOMUX_PAD_NAKED(3,  4, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D05__EMI_D05		MXS_IOMUX_PAD_NAKED(3,  5, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D06__EMI_D06		MXS_IOMUX_PAD_NAKED(3,  6, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D07__EMI_D07		MXS_IOMUX_PAD_NAKED(3,  7, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D08__EMI_D08		MXS_IOMUX_PAD_NAKED(3,  8, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D09__EMI_D09		MXS_IOMUX_PAD_NAKED(3,  9, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D10__EMI_D10		MXS_IOMUX_PAD_NAKED(3, 10, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D11__EMI_D11		MXS_IOMUX_PAD_NAKED(3, 11, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D12__EMI_D12		MXS_IOMUX_PAD_NAKED(3, 12, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D13__EMI_D13		MXS_IOMUX_PAD_NAKED(3, 13, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D14__EMI_D14		MXS_IOMUX_PAD_NAKED(3, 14, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_D15__EMI_D15		MXS_IOMUX_PAD_NAKED(3, 15, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_DQM0__EMI_DQM0		MXS_IOMUX_PAD_NAKED(3, 16, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_DQM1__EMI_DQM1		MXS_IOMUX_PAD_NAKED(3, 17, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_DQS0__EMI_DQS0		MXS_IOMUX_PAD_NAKED(3, 18, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_DQS1__EMI_DQS1		MXS_IOMUX_PAD_NAKED(3, 19, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_CLK__EMI_CLK		MXS_IOMUX_PAD_NAKED(3, 20, PAD_MUXSEL_0)
+#define MX23_PAD_EMI_CLKN__EMI_CLKN		MXS_IOMUX_PAD_NAKED(3, 21, PAD_MUXSEL_0)
+
+/* MUXSEL_1 */
+#define MX23_PAD_GPMI_D00__LCD_D8		MXS_IOMUX_PAD_NAKED(0,  0, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D01__LCD_D9		MXS_IOMUX_PAD_NAKED(0,  1, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D02__LCD_D10		MXS_IOMUX_PAD_NAKED(0,  2, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D03__LCD_D11		MXS_IOMUX_PAD_NAKED(0,  3, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D04__LCD_D12		MXS_IOMUX_PAD_NAKED(0,  4, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D05__LCD_D13		MXS_IOMUX_PAD_NAKED(0,  5, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D06__LCD_D14		MXS_IOMUX_PAD_NAKED(0,  6, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D07__LCD_D15		MXS_IOMUX_PAD_NAKED(0,  7, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D08__LCD_D18		MXS_IOMUX_PAD_NAKED(0,  8, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D09__LCD_D19		MXS_IOMUX_PAD_NAKED(0,  9, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D10__LCD_D20		MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D11__LCD_D21		MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D12__LCD_D22		MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D13__LCD_D23		MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D14__AUART2_RX		MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_D15__AUART2_TX		MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_CLE__LCD_D16		MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_ALE__LCD_D17		MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_1)
+#define MX23_PAD_GPMI_CE2N__ATA_A2		MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_1)
+#define MX23_PAD_AUART1_RTS__IR_CLK		MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_1)
+#define MX23_PAD_AUART1_RX__IR_RX		MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_1)
+#define MX23_PAD_AUART1_TX__IR_TX		MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_1)
+#define MX23_PAD_I2C_SCL__GPMI_RDY2		MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_1)
+#define MX23_PAD_I2C_SDA__GPMI_CE2N		MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_1)
+
+#define MX23_PAD_LCD_D00__ETM_DA8		MXS_IOMUX_PAD_NAKED(1,  0, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D01__ETM_DA9		MXS_IOMUX_PAD_NAKED(1,  1, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D02__ETM_DA10		MXS_IOMUX_PAD_NAKED(1,  2, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D03__ETM_DA11		MXS_IOMUX_PAD_NAKED(1,  3, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D04__ETM_DA12		MXS_IOMUX_PAD_NAKED(1,  4, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D05__ETM_DA13		MXS_IOMUX_PAD_NAKED(1,  5, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D06__ETM_DA14		MXS_IOMUX_PAD_NAKED(1,  6, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D07__ETM_DA15		MXS_IOMUX_PAD_NAKED(1,  7, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D08__ETM_DA0		MXS_IOMUX_PAD_NAKED(1,  8, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D09__ETM_DA1		MXS_IOMUX_PAD_NAKED(1,  9, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D10__ETM_DA2		MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D11__ETM_DA3		MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D12__ETM_DA4		MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D13__ETM_DA5		MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D14__ETM_DA6		MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_D15__ETM_DA7		MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_RESET__ETM_TCTL		MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_RS__ETM_TCLK		MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_DOTCK__GPMI_RDY3		MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_ENABLE__I2C_SCL		MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_HSYNC__I2C_SDA		MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_1)
+#define MX23_PAD_LCD_VSYNC__LCD_BUSY		MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_1)
+#define MX23_PAD_PWM0__ROTARYA			MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_1)
+#define MX23_PAD_PWM1__ROTARYB			MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_1)
+#define MX23_PAD_PWM2__GPMI_RDY3		MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_1)
+#define MX23_PAD_PWM3__ETM_TCTL			MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_1)
+#define MX23_PAD_PWM4__ETM_TCLK			MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_1)
+
+#define MX23_PAD_SSP1_DETECT__GPMI_CE3N		MXS_IOMUX_PAD_NAKED(2,  1, PAD_MUXSEL_1)
+#define MX23_PAD_SSP1_DATA1__I2C_SCL		MXS_IOMUX_PAD_NAKED(2,  3, PAD_MUXSEL_1)
+#define MX23_PAD_SSP1_DATA2__I2C_SDA		MXS_IOMUX_PAD_NAKED(2,  4, PAD_MUXSEL_1)
+#define MX23_PAD_ROTARYA__AUART2_RTS		MXS_IOMUX_PAD_NAKED(2,  7, PAD_MUXSEL_1)
+#define MX23_PAD_ROTARYB__AUART2_CTS		MXS_IOMUX_PAD_NAKED(2,  8, PAD_MUXSEL_1)
+
+/* MUXSEL_2 */
+#define MX23_PAD_GPMI_D00__SSP2_DATA0		MXS_IOMUX_PAD_NAKED(0,  0, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D01__SSP2_DATA1		MXS_IOMUX_PAD_NAKED(0,  1, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D02__SSP2_DATA2		MXS_IOMUX_PAD_NAKED(0,  2, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D03__SSP2_DATA3		MXS_IOMUX_PAD_NAKED(0,  3, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D04__SSP2_DATA4		MXS_IOMUX_PAD_NAKED(0,  4, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D05__SSP2_DATA5		MXS_IOMUX_PAD_NAKED(0,  5, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D06__SSP2_DATA6		MXS_IOMUX_PAD_NAKED(0,  6, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D07__SSP2_DATA7		MXS_IOMUX_PAD_NAKED(0,  7, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D08__SSP1_DATA4		MXS_IOMUX_PAD_NAKED(0,  8, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D09__SSP1_DATA5		MXS_IOMUX_PAD_NAKED(0,  9, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D10__SSP1_DATA6		MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D11__SSP1_DATA7		MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_D15__GPMI_CE3N		MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_RDY0__SSP2_DETECT		MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_RDY1__SSP2_CMD		MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_2)
+#define MX23_PAD_GPMI_WRN__SSP2_SCK		MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_2)
+#define MX23_PAD_AUART1_CTS__SSP1_DATA4		MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_2)
+#define MX23_PAD_AUART1_RTS__SSP1_DATA5		MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_2)
+#define MX23_PAD_AUART1_RX__SSP1_DATA6		MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_2)
+#define MX23_PAD_AUART1_TX__SSP1_DATA7		MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_2)
+#define MX23_PAD_I2C_SCL__AUART1_TX		MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_2)
+#define MX23_PAD_I2C_SDA__AUART1_RX		MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_2)
+
+#define MX23_PAD_LCD_D08__SAIF2_SDATA0		MXS_IOMUX_PAD_NAKED(1,  8, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_D09__SAIF1_SDATA0		MXS_IOMUX_PAD_NAKED(1,  9, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_D10__SAIF_MCLK_BITCLK	MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_D11__SAIF_LRCLK		MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_D12__SAIF2_SDATA1		MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_D13__SAIF2_SDATA2		MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_D14__SAIF1_SDATA2		MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_D15__SAIF1_SDATA1		MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_D16__SAIF_ALT_BITCLK	MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_2)
+#define MX23_PAD_LCD_RESET__GPMI_CE3N		MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_2)
+#define MX23_PAD_PWM0__DUART_RX			MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_2)
+#define MX23_PAD_PWM1__DUART_TX			MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_2)
+#define MX23_PAD_PWM3__AUART1_CTS		MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_2)
+#define MX23_PAD_PWM4__AUART1_RTS		MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_2)
+
+#define MX23_PAD_SSP1_CMD__JTAG_TDO		MXS_IOMUX_PAD_NAKED(2,  0, PAD_MUXSEL_2)
+#define MX23_PAD_SSP1_DETECT__USB_OTG_ID	MXS_IOMUX_PAD_NAKED(2,  1, PAD_MUXSEL_2)
+#define MX23_PAD_SSP1_DATA0__JTAG_TDI		MXS_IOMUX_PAD_NAKED(2,  2, PAD_MUXSEL_2)
+#define MX23_PAD_SSP1_DATA1__JTAG_TCLK		MXS_IOMUX_PAD_NAKED(2,  3, PAD_MUXSEL_2)
+#define MX23_PAD_SSP1_DATA2__JTAG_RTCK		MXS_IOMUX_PAD_NAKED(2,  4, PAD_MUXSEL_2)
+#define MX23_PAD_SSP1_DATA3__JTAG_TMS		MXS_IOMUX_PAD_NAKED(2,  5, PAD_MUXSEL_2)
+#define MX23_PAD_SSP1_SCK__JTAG_TRST		MXS_IOMUX_PAD_NAKED(2,  6, PAD_MUXSEL_2)
+#define MX23_PAD_ROTARYA__SPDIF			MXS_IOMUX_PAD_NAKED(2,  7, PAD_MUXSEL_2)
+#define MX23_PAD_ROTARYB__GPMI_CE3N		MXS_IOMUX_PAD_NAKED(2,  8, PAD_MUXSEL_2)
+
+/* MUXSEL_GPIO */
+#define MX23_PAD_GPMI_D00__GPIO_0_0		MXS_IOMUX_PAD_NAKED(0,  0, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D01__GPIO_0_1		MXS_IOMUX_PAD_NAKED(0,  1, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D02__GPIO_0_2		MXS_IOMUX_PAD_NAKED(0,  2, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D03__GPIO_0_3		MXS_IOMUX_PAD_NAKED(0,  3, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D04__GPIO_0_4		MXS_IOMUX_PAD_NAKED(0,  4, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D05__GPIO_0_5		MXS_IOMUX_PAD_NAKED(0,  5, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D06__GPIO_0_6		MXS_IOMUX_PAD_NAKED(0,  6, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D07__GPIO_0_7		MXS_IOMUX_PAD_NAKED(0,  7, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D08__GPIO_0_8		MXS_IOMUX_PAD_NAKED(0,  8, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D09__GPIO_0_9		MXS_IOMUX_PAD_NAKED(0,  9, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D10__GPIO_0_10		MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D11__GPIO_0_11		MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D12__GPIO_0_12		MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D13__GPIO_0_13		MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D14__GPIO_0_14		MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_D15__GPIO_0_15		MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_CLE__GPIO_0_16		MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_ALE__GPIO_0_17		MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_CE2N__GPIO_0_18		MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_RDY0__GPIO_0_19		MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_RDY1__GPIO_0_20		MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_RDY2__GPIO_0_21		MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_RDY3__GPIO_0_22		MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_WPN__GPIO_0_23		MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_WRN__GPIO_0_24		MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_RDN__GPIO_0_25		MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_GPIO)
+#define MX23_PAD_AUART1_CTS__GPIO_0_26		MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_GPIO)
+#define MX23_PAD_AUART1_RTS__GPIO_0_27		MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_GPIO)
+#define MX23_PAD_AUART1_RX__GPIO_0_28		MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_GPIO)
+#define MX23_PAD_AUART1_TX__GPIO_0_29		MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_GPIO)
+#define MX23_PAD_I2C_SCL__GPIO_0_30		MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_GPIO)
+#define MX23_PAD_I2C_SDA__GPIO_0_31		MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_GPIO)
+
+#define MX23_PAD_LCD_D00__GPIO_1_0		MXS_IOMUX_PAD_NAKED(1,  0, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D01__GPIO_1_1		MXS_IOMUX_PAD_NAKED(1,  1, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D02__GPIO_1_2		MXS_IOMUX_PAD_NAKED(1,  2, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D03__GPIO_1_3		MXS_IOMUX_PAD_NAKED(1,  3, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D04__GPIO_1_4		MXS_IOMUX_PAD_NAKED(1,  4, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D05__GPIO_1_5		MXS_IOMUX_PAD_NAKED(1,  5, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D06__GPIO_1_6		MXS_IOMUX_PAD_NAKED(1,  6, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D07__GPIO_1_7		MXS_IOMUX_PAD_NAKED(1,  7, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D08__GPIO_1_8		MXS_IOMUX_PAD_NAKED(1,  8, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D09__GPIO_1_9		MXS_IOMUX_PAD_NAKED(1,  9, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D10__GPIO_1_10		MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D11__GPIO_1_11		MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D12__GPIO_1_12		MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D13__GPIO_1_13		MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D14__GPIO_1_14		MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D15__GPIO_1_15		MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D16__GPIO_1_16		MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_D17__GPIO_1_17		MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_RESET__GPIO_1_18		MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_RS__GPIO_1_19		MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_WR__GPIO_1_20		MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_CS__GPIO_1_21		MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_DOTCK__GPIO_1_22		MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_ENABLE__GPIO_1_23		MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_HSYNC__GPIO_1_24		MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_GPIO)
+#define MX23_PAD_LCD_VSYNC__GPIO_1_25		MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_GPIO)
+#define MX23_PAD_PWM0__GPIO_1_26		MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_GPIO)
+#define MX23_PAD_PWM1__GPIO_1_27		MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_GPIO)
+#define MX23_PAD_PWM2__GPIO_1_28		MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_GPIO)
+#define MX23_PAD_PWM3__GPIO_1_29		MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_GPIO)
+#define MX23_PAD_PWM4__GPIO_1_30		MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_GPIO)
+
+#define MX23_PAD_SSP1_CMD__GPIO_2_0		MXS_IOMUX_PAD_NAKED(2,  0, PAD_MUXSEL_GPIO)
+#define MX23_PAD_SSP1_DETECT__GPIO_2_1		MXS_IOMUX_PAD_NAKED(2,  1, PAD_MUXSEL_GPIO)
+#define MX23_PAD_SSP1_DATA0__GPIO_2_2		MXS_IOMUX_PAD_NAKED(2,  2, PAD_MUXSEL_GPIO)
+#define MX23_PAD_SSP1_DATA1__GPIO_2_3		MXS_IOMUX_PAD_NAKED(2,  3, PAD_MUXSEL_GPIO)
+#define MX23_PAD_SSP1_DATA2__GPIO_2_4		MXS_IOMUX_PAD_NAKED(2,  4, PAD_MUXSEL_GPIO)
+#define MX23_PAD_SSP1_DATA3__GPIO_2_5		MXS_IOMUX_PAD_NAKED(2,  5, PAD_MUXSEL_GPIO)
+#define MX23_PAD_SSP1_SCK__GPIO_2_6		MXS_IOMUX_PAD_NAKED(2,  6, PAD_MUXSEL_GPIO)
+#define MX23_PAD_ROTARYA__GPIO_2_7		MXS_IOMUX_PAD_NAKED(2,  7, PAD_MUXSEL_GPIO)
+#define MX23_PAD_ROTARYB__GPIO_2_8		MXS_IOMUX_PAD_NAKED(2,  8, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A00__GPIO_2_9		MXS_IOMUX_PAD_NAKED(2,  9, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A01__GPIO_2_10		MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A02__GPIO_2_11		MXS_IOMUX_PAD_NAKED(2, 11, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A03__GPIO_2_12		MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A04__GPIO_2_13		MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A05__GPIO_2_14		MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A06__GPIO_2_15		MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A07__GPIO_2_16		MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A08__GPIO_2_17		MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A09__GPIO_2_18		MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A10__GPIO_2_19		MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A11__GPIO_2_20		MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_A12__GPIO_2_21		MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_BA0__GPIO_2_22		MXS_IOMUX_PAD_NAKED(2, 22, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_BA1__GPIO_2_23		MXS_IOMUX_PAD_NAKED(2, 23, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_CASN__GPIO_2_24		MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_CE0N__GPIO_2_25		MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_CE1N__GPIO_2_26		MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_CE1N__GPIO_2_27		MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_GPIO)
+#define MX23_PAD_GPMI_CE0N__GPIO_2_28		MXS_IOMUX_PAD_NAKED(2, 28, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_CKE__GPIO_2_29		MXS_IOMUX_PAD_NAKED(2, 29, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_RASN__GPIO_2_30		MXS_IOMUX_PAD_NAKED(2, 30, PAD_MUXSEL_GPIO)
+#define MX23_PAD_EMI_WEN__GPIO_2_31		MXS_IOMUX_PAD_NAKED(2, 31, PAD_MUXSEL_GPIO)
+
+#endif /* __MACH_IOMUX_MX23_H__ */
diff --git a/arch/arm/include/asm/arch-mxs/regs-apbh.h b/arch/arm/include/asm/arch-mxs/regs-apbh.h
index e18e677..fcef4b8 100644
--- a/arch/arm/include/asm/arch-mxs/regs-apbh.h
+++ b/arch/arm/include/asm/arch-mxs/regs-apbh.h
@@ -29,6 +29,87 @@
 #include <asm/arch/regs-common.h>
 
 #ifndef	__ASSEMBLY__
+
+#if defined(CONFIG_MX23)
+struct mxs_apbh_regs {
+	mxs_reg_32(hw_apbh_ctrl0)
+	mxs_reg_32(hw_apbh_ctrl1)
+	mxs_reg_32(hw_apbh_ctrl2)
+	mxs_reg_32(hw_apbh_channel_ctrl)
+
+	union {
+	struct {
+		mxs_reg_32(hw_apbh_ch_curcmdar)
+		mxs_reg_32(hw_apbh_ch_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch_cmd)
+		mxs_reg_32(hw_apbh_ch_bar)
+		mxs_reg_32(hw_apbh_ch_sema)
+		mxs_reg_32(hw_apbh_ch_debug1)
+		mxs_reg_32(hw_apbh_ch_debug2)
+	} ch[8];
+	struct {
+		mxs_reg_32(hw_apbh_ch0_curcmdar)
+		mxs_reg_32(hw_apbh_ch0_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch0_cmd)
+		mxs_reg_32(hw_apbh_ch0_bar)
+		mxs_reg_32(hw_apbh_ch0_sema)
+		mxs_reg_32(hw_apbh_ch0_debug1)
+		mxs_reg_32(hw_apbh_ch0_debug2)
+		mxs_reg_32(hw_apbh_ch1_curcmdar)
+		mxs_reg_32(hw_apbh_ch1_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch1_cmd)
+		mxs_reg_32(hw_apbh_ch1_bar)
+		mxs_reg_32(hw_apbh_ch1_sema)
+		mxs_reg_32(hw_apbh_ch1_debug1)
+		mxs_reg_32(hw_apbh_ch1_debug2)
+		mxs_reg_32(hw_apbh_ch2_curcmdar)
+		mxs_reg_32(hw_apbh_ch2_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch2_cmd)
+		mxs_reg_32(hw_apbh_ch2_bar)
+		mxs_reg_32(hw_apbh_ch2_sema)
+		mxs_reg_32(hw_apbh_ch2_debug1)
+		mxs_reg_32(hw_apbh_ch2_debug2)
+		mxs_reg_32(hw_apbh_ch3_curcmdar)
+		mxs_reg_32(hw_apbh_ch3_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch3_cmd)
+		mxs_reg_32(hw_apbh_ch3_bar)
+		mxs_reg_32(hw_apbh_ch3_sema)
+		mxs_reg_32(hw_apbh_ch3_debug1)
+		mxs_reg_32(hw_apbh_ch3_debug2)
+		mxs_reg_32(hw_apbh_ch4_curcmdar)
+		mxs_reg_32(hw_apbh_ch4_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch4_cmd)
+		mxs_reg_32(hw_apbh_ch4_bar)
+		mxs_reg_32(hw_apbh_ch4_sema)
+		mxs_reg_32(hw_apbh_ch4_debug1)
+		mxs_reg_32(hw_apbh_ch4_debug2)
+		mxs_reg_32(hw_apbh_ch5_curcmdar)
+		mxs_reg_32(hw_apbh_ch5_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch5_cmd)
+		mxs_reg_32(hw_apbh_ch5_bar)
+		mxs_reg_32(hw_apbh_ch5_sema)
+		mxs_reg_32(hw_apbh_ch5_debug1)
+		mxs_reg_32(hw_apbh_ch5_debug2)
+		mxs_reg_32(hw_apbh_ch6_curcmdar)
+		mxs_reg_32(hw_apbh_ch6_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch6_cmd)
+		mxs_reg_32(hw_apbh_ch6_bar)
+		mxs_reg_32(hw_apbh_ch6_sema)
+		mxs_reg_32(hw_apbh_ch6_debug1)
+		mxs_reg_32(hw_apbh_ch6_debug2)
+		mxs_reg_32(hw_apbh_ch7_curcmdar)
+		mxs_reg_32(hw_apbh_ch7_nxtcmdar)
+		mxs_reg_32(hw_apbh_ch7_cmd)
+		mxs_reg_32(hw_apbh_ch7_bar)
+		mxs_reg_32(hw_apbh_ch7_sema)
+		mxs_reg_32(hw_apbh_ch7_debug1)
+		mxs_reg_32(hw_apbh_ch7_debug2)
+	};
+	};
+	mxs_reg_32(hw_apbh_version)
+};
+
+#elif defined(CONFIG_MX28)
 struct mxs_apbh_regs {
 	mxs_reg_32(hw_apbh_ctrl0)
 	mxs_reg_32(hw_apbh_ctrl1)
@@ -169,10 +250,26 @@ struct mxs_apbh_regs {
 };
 #endif
 
+#endif
+
 #define	APBH_CTRL0_SFTRST				(1 << 31)
 #define	APBH_CTRL0_CLKGATE				(1 << 30)
 #define	APBH_CTRL0_AHB_BURST8_EN			(1 << 29)
 #define	APBH_CTRL0_APB_BURST_EN				(1 << 28)
+#if defined(CONFIG_MX23)
+#define	APBH_CTRL0_RSVD0_MASK				(0xf << 24)
+#define	APBH_CTRL0_RSVD0_OFFSET				24
+#define	APBH_CTRL0_RESET_CHANNEL_MASK			(0xff << 16)
+#define	APBH_CTRL0_RESET_CHANNEL_OFFSET			16
+#define	APBH_CTRL0_CLKGATE_CHANNEL_MASK			(0xff << 8)
+#define	APBH_CTRL0_CLKGATE_CHANNEL_OFFSET		8
+#define	APBH_CTRL0_CLKGATE_CHANNEL_SSP0			0x02
+#define	APBH_CTRL0_CLKGATE_CHANNEL_SSP1			0x04
+#define	APBH_CTRL0_CLKGATE_CHANNEL_NAND0		0x10
+#define	APBH_CTRL0_CLKGATE_CHANNEL_NAND1		0x20
+#define	APBH_CTRL0_CLKGATE_CHANNEL_NAND2		0x40
+#define	APBH_CTRL0_CLKGATE_CHANNEL_NAND3		0x80
+#elif defined(CONFIG_MX28)
 #define	APBH_CTRL0_RSVD0_MASK				(0xfff << 16)
 #define	APBH_CTRL0_RSVD0_OFFSET				16
 #define	APBH_CTRL0_CLKGATE_CHANNEL_MASK			0xffff
@@ -191,6 +288,7 @@ struct mxs_apbh_regs {
 #define	APBH_CTRL0_CLKGATE_CHANNEL_NAND7		0x0800
 #define	APBH_CTRL0_CLKGATE_CHANNEL_HSADC		0x1000
 #define	APBH_CTRL0_CLKGATE_CHANNEL_LCDIF		0x2000
+#endif
 
 #define	APBH_CTRL1_CH15_CMDCMPLT_IRQ_EN			(1 << 31)
 #define	APBH_CTRL1_CH14_CMDCMPLT_IRQ_EN			(1 << 30)
@@ -260,6 +358,7 @@ struct mxs_apbh_regs {
 #define	APBH_CTRL2_CH1_ERROR_IRQ			(1 << 1)
 #define	APBH_CTRL2_CH0_ERROR_IRQ			(1 << 0)
 
+#if defined(CONFIG_MX28)
 #define	APBH_CHANNEL_CTRL_RESET_CHANNEL_MASK		(0xffff << 16)
 #define	APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET		16
 #define	APBH_CHANNEL_CTRL_RESET_CHANNEL_SSP0		(0x0001 << 16)
@@ -292,7 +391,26 @@ struct mxs_apbh_regs {
 #define	APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND7		0x0800
 #define	APBH_CHANNEL_CTRL_FREEZE_CHANNEL_HSADC		0x1000
 #define	APBH_CHANNEL_CTRL_FREEZE_CHANNEL_LCDIF		0x2000
+#endif
 
+#if defined(CONFIG_MX23)
+#define	APBH_DEVSEL_CH7_MASK				(0xf << 28)
+#define	APBH_DEVSEL_CH7_OFFSET				28
+#define	APBH_DEVSEL_CH6_MASK				(0xf << 24)
+#define	APBH_DEVSEL_CH6_OFFSET				24
+#define	APBH_DEVSEL_CH5_MASK				(0xf << 20)
+#define	APBH_DEVSEL_CH5_OFFSET				20
+#define	APBH_DEVSEL_CH4_MASK				(0xf << 16)
+#define	APBH_DEVSEL_CH4_OFFSET				16
+#define	APBH_DEVSEL_CH3_MASK				(0xf << 12)
+#define	APBH_DEVSEL_CH3_OFFSET				12
+#define	APBH_DEVSEL_CH2_MASK				(0xf << 8)
+#define	APBH_DEVSEL_CH2_OFFSET				8
+#define	APBH_DEVSEL_CH1_MASK				(0xf << 4)
+#define	APBH_DEVSEL_CH1_OFFSET				4
+#define	APBH_DEVSEL_CH0_MASK				(0xf << 0)
+#define	APBH_DEVSEL_CH0_OFFSET				0
+#elif defined(CONFIG_MX28)
 #define	APBH_DEVSEL_CH15_MASK				(0x3 << 30)
 #define	APBH_DEVSEL_CH15_OFFSET				30
 #define	APBH_DEVSEL_CH14_MASK				(0x3 << 28)
@@ -325,7 +443,9 @@ struct mxs_apbh_regs {
 #define	APBH_DEVSEL_CH1_OFFSET				2
 #define	APBH_DEVSEL_CH0_MASK				(0x3 << 0)
 #define	APBH_DEVSEL_CH0_OFFSET				0
+#endif
 
+#if defined(CONFIG_MX28)
 #define	APBH_DMA_BURST_SIZE_CH15_MASK			(0x3 << 30)
 #define	APBH_DMA_BURST_SIZE_CH15_OFFSET			30
 #define	APBH_DMA_BURST_SIZE_CH14_MASK			(0x3 << 28)
@@ -377,6 +497,7 @@ struct mxs_apbh_regs {
 #define	APBH_DMA_BURST_SIZE_CH0_BURST8			0x2
 
 #define	APBH_DEBUG_GPMI_ONE_FIFO			(1 << 0)
+#endif
 
 #define	APBH_CHn_CURCMDAR_CMD_ADDR_MASK			0xffffffff
 #define	APBH_CHn_CURCMDAR_CMD_ADDR_OFFSET		0
diff --git a/arch/arm/include/asm/arch-mxs/regs-base.h b/arch/arm/include/asm/arch-mxs/regs-base.h
index dbdcc2b..2d9f96b 100644
--- a/arch/arm/include/asm/arch-mxs/regs-base.h
+++ b/arch/arm/include/asm/arch-mxs/regs-base.h
@@ -1,5 +1,5 @@
 /*
- * Freescale i.MX28 Peripheral Base Addresses
+ * Freescale i.MX23/i.MX28 Peripheral Base Addresses
  *
  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  * on behalf of DENX Software Engineering GmbH
@@ -25,12 +25,55 @@
  *
  */
 
-#ifndef __MX28_REGS_BASE_H__
-#define __MX28_REGS_BASE_H__
+#ifndef __MXS_REGS_BASE_H__
+#define __MXS_REGS_BASE_H__
 
 /*
- * Register base address
+ * Register base addresses for i.MX23
  */
+#if defined(CONFIG_MX23)
+#define	MXS_ICOLL_BASE		0x80000000
+#define	MXS_APBH_BASE		0x80004000
+#define	MXS_ECC8_BASE		0x80008000
+#define	MXS_BCH_BASE		0x8000A000
+#define	MXS_GPMI_BASE		0x8000C000
+#define	MXS_SSP0_BASE		0x80010000
+#define	MXS_SSP1_BASE		0x80034000
+#define	MXS_ETM_BASE		0x80014000
+#define	MXS_PINCTRL_BASE	0x80018000
+#define	MXS_DIGCTL_BASE		0x8001C000
+#define	MXS_EMI_BASE		0x80020000
+#define	MXS_APBX_BASE		0x80024000
+#define	MXS_DCP_BASE		0x80028000
+#define	MXS_PXP_BASE		0x8002A000
+#define	MXS_OCOTP_BASE		0x8002C000
+#define	MXS_AXI_BASE		0x8002E000
+#define	MXS_LCDIF_BASE		0x80030000
+#define	MXS_SSP1_BASE		0x80034000
+#define	MXS_TVENC_BASE		0x80038000
+#define	MXS_CLKCTRL_BASE	0x80040000
+#define	MXS_SAIF0_BASE		0x80042000
+#define	MXS_POWER_BASE		0x80044000
+#define	MXS_SAIF1_BASE		0x80046000
+#define	MXS_AUDIOOUT_BASE	0x80048000
+#define	MXS_AUDIOIN_BASE	0x8004C000
+#define	MXS_LRADC_BASE		0x80050000
+#define	MXS_SPDIF_BASE		0x80054000
+#define	MXS_I2C0_BASE		0x80058000
+#define	MXS_RTC_BASE		0x8005C000
+#define	MXS_PWM_BASE		0x80064000
+#define	MXS_TIMROT_BASE		0x80068000
+#define	MXS_UARTAPP0_BASE	0x8006C000
+#define	MXS_UARTAPP1_BASE	0x8006E000
+#define	MXS_UARTDBG_BASE	0x80070000
+#define	MXS_USBPHY0_BASE	0x8007C000
+#define	MXS_USBCTRL0_BASE	0x80080000
+#define	MXS_DRAM_BASE		0x800E0000
+
+/*
+ * Register base addresses for i.MX28
+ */
+#elif defined(CONFIG_MX28)
 #define	MXS_ICOL_BASE		0x80000000
 #define	MXS_HSADC_BASE		0x80002000
 #define	MXS_APBH_BASE		0x80004000
@@ -84,5 +127,8 @@
 #define	MXS_DRAM_BASE		0x800E0000
 #define	MXS_ENET0_BASE		0x800F0000
 #define	MXS_ENET1_BASE		0x800F4000
+#else
+#error Unkown SoC. Please set CONFIG_MX23 or CONFIG_MX28
+#endif
 
-#endif /* __MX28_REGS_BASE_H__ */
+#endif /* __MXS_REGS_BASE_H__ */
diff --git a/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx23.h b/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx23.h
new file mode 100644
index 0000000..62810ec
--- /dev/null
+++ b/arch/arm/include/asm/arch-mxs/regs-clkctrl-mx23.h
@@ -0,0 +1,221 @@
+/*
+ * Freescale i.MX23 CLKCTRL Register Definitions
+ *
+ * Copyright (C) 2012 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * Based on code from LTIB:
+ * Copyright 2008-2010 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#ifndef __MX23_REGS_CLKCTRL_H__
+#define __MX23_REGS_CLKCTRL_H__
+
+#include <asm/arch/regs-common.h>
+
+#ifndef	__ASSEMBLY__
+struct mxs_clkctrl_regs {
+	mxs_reg_32(hw_clkctrl_pll0ctrl0)	/* 0x00 */
+	uint32_t	hw_clkctrl_pll0ctrl1;	/* 0x10 */
+	uint32_t	reserved_pll0ctrl1[3];	/* 0x14-0x1c */
+	mxs_reg_32(hw_clkctrl_cpu)		/* 0x20 */
+	mxs_reg_32(hw_clkctrl_hbus)		/* 0x30 */
+	mxs_reg_32(hw_clkctrl_xbus)		/* 0x40 */
+	mxs_reg_32(hw_clkctrl_xtal)		/* 0x50 */
+	mxs_reg_32(hw_clkctrl_pix)		/* 0x60 */
+	mxs_reg_32(hw_clkctrl_ssp0)		/* 0x70 */
+	mxs_reg_32(hw_clkctrl_gpmi)		/* 0x80 */
+	mxs_reg_32(hw_clkctrl_spdif)		/* 0x90 */
+	mxs_reg_32(hw_clkctrl_emi)		/* 0xa0 */
+
+	uint32_t	reserved1[4];
+
+	mxs_reg_32(hw_clkctrl_saif0)		/* 0xc0 */
+	mxs_reg_32(hw_clkctrl_tv)		/* 0xd0 */
+	mxs_reg_32(hw_clkctrl_etm)		/* 0xe0 */
+	mxs_reg_8(hw_clkctrl_frac0)		/* 0xf0 */
+	mxs_reg_8(hw_clkctrl_frac1)		/* 0x100 */
+	mxs_reg_32(hw_clkctrl_clkseq)		/* 0x110 */
+	mxs_reg_32(hw_clkctrl_reset)		/* 0x120 */
+	mxs_reg_32(hw_clkctrl_status)		/* 0x130 */
+	mxs_reg_32(hw_clkctrl_version)		/* 0x140 */
+};
+#endif
+
+#define	CLKCTRL_PLL0CTRL0_LFR_SEL_MASK		(0x3 << 28)
+#define	CLKCTRL_PLL0CTRL0_LFR_SEL_OFFSET	28
+#define	CLKCTRL_PLL0CTRL0_LFR_SEL_DEFAULT	(0x0 << 28)
+#define	CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_2	(0x1 << 28)
+#define	CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_05	(0x2 << 28)
+#define	CLKCTRL_PLL0CTRL0_LFR_SEL_UNDEFINED	(0x3 << 28)
+#define	CLKCTRL_PLL0CTRL0_CP_SEL_MASK		(0x3 << 24)
+#define	CLKCTRL_PLL0CTRL0_CP_SEL_OFFSET		24
+#define	CLKCTRL_PLL0CTRL0_CP_SEL_DEFAULT	(0x0 << 24)
+#define	CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_2	(0x1 << 24)
+#define	CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_05	(0x2 << 24)
+#define	CLKCTRL_PLL0CTRL0_CP_SEL_UNDEFINED	(0x3 << 24)
+#define	CLKCTRL_PLL0CTRL0_DIV_SEL_MASK		(0x3 << 20)
+#define	CLKCTRL_PLL0CTRL0_DIV_SEL_OFFSET	20
+#define	CLKCTRL_PLL0CTRL0_DIV_SEL_DEFAULT	(0x0 << 20)
+#define	CLKCTRL_PLL0CTRL0_DIV_SEL_LOWER		(0x1 << 20)
+#define	CLKCTRL_PLL0CTRL0_DIV_SEL_LOWEST	(0x2 << 20)
+#define	CLKCTRL_PLL0CTRL0_DIV_SEL_UNDEFINED	(0x3 << 20)
+#define	CLKCTRL_PLL0CTRL0_EN_USB_CLKS		(1 << 18)
+#define	CLKCTRL_PLL0CTRL0_POWER			(1 << 16)
+
+#define	CLKCTRL_PLL0CTRL1_LOCK			(1 << 31)
+#define	CLKCTRL_PLL0CTRL1_FORCE_LOCK		(1 << 30)
+#define	CLKCTRL_PLL0CTRL1_LOCK_COUNT_MASK	0xffff
+#define	CLKCTRL_PLL0CTRL1_LOCK_COUNT_OFFSET	0
+
+#define	CLKCTRL_CPU_BUSY_REF_XTAL		(1 << 29)
+#define	CLKCTRL_CPU_BUSY_REF_CPU		(1 << 28)
+#define	CLKCTRL_CPU_DIV_XTAL_FRAC_EN		(1 << 26)
+#define	CLKCTRL_CPU_DIV_XTAL_MASK		(0x3ff << 16)
+#define	CLKCTRL_CPU_DIV_XTAL_OFFSET		16
+#define	CLKCTRL_CPU_INTERRUPT_WAIT		(1 << 12)
+#define	CLKCTRL_CPU_DIV_CPU_FRAC_EN		(1 << 10)
+#define	CLKCTRL_CPU_DIV_CPU_MASK		0x3f
+#define	CLKCTRL_CPU_DIV_CPU_OFFSET		0
+
+#define	CLKCTRL_HBUS_BUSY			(1 << 29)
+#define	CLKCTRL_HBUS_DCP_AS_ENABLE		(1 << 28)
+#define	CLKCTRL_HBUS_PXP_AS_ENABLE		(1 << 27)
+#define	CLKCTRL_HBUS_APBHDMA_AS_ENABLE		(1 << 26)
+#define	CLKCTRL_HBUS_APBXDMA_AS_ENABLE		(1 << 25)
+#define	CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE	(1 << 24)
+#define	CLKCTRL_HBUS_TRAFFIC_AS_ENABLE		(1 << 23)
+#define	CLKCTRL_HBUS_CPU_DATA_AS_ENABLE		(1 << 22)
+#define	CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE	(1 << 21)
+#define	CLKCTRL_HBUS_AUTO_SLOW_MODE		(1 << 20)
+#define	CLKCTRL_HBUS_SLOW_DIV_MASK		(0x7 << 16)
+#define	CLKCTRL_HBUS_SLOW_DIV_OFFSET		16
+#define	CLKCTRL_HBUS_SLOW_DIV_BY1		(0x0 << 16)
+#define	CLKCTRL_HBUS_SLOW_DIV_BY2		(0x1 << 16)
+#define	CLKCTRL_HBUS_SLOW_DIV_BY4		(0x2 << 16)
+#define	CLKCTRL_HBUS_SLOW_DIV_BY8		(0x3 << 16)
+#define	CLKCTRL_HBUS_SLOW_DIV_BY16		(0x4 << 16)
+#define	CLKCTRL_HBUS_SLOW_DIV_BY32		(0x5 << 16)
+#define	CLKCTRL_HBUS_DIV_FRAC_EN		(1 << 5)
+#define	CLKCTRL_HBUS_DIV_MASK			0x1f
+#define	CLKCTRL_HBUS_DIV_OFFSET			0
+
+#define	CLKCTRL_XBUS_BUSY			(1 << 31)
+#define	CLKCTRL_XBUS_DIV_FRAC_EN		(1 << 10)
+#define	CLKCTRL_XBUS_DIV_MASK			0x3ff
+#define	CLKCTRL_XBUS_DIV_OFFSET			0
+
+#define	CLKCTRL_XTAL_UART_CLK_GATE		(1 << 31)
+#define	CLKCTRL_XTAL_FILT_CLK24M_GATE		(1 << 30)
+#define	CLKCTRL_XTAL_PWM_CLK24M_GATE		(1 << 29)
+#define	CLKCTRL_XTAL_DRI_CLK24M_GATE		(1 << 28)
+#define	CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE		(1 << 27)
+#define	CLKCTRL_XTAL_TIMROT_CLK32K_GATE		(1 << 26)
+#define	CLKCTRL_XTAL_DIV_UART_MASK		0x3
+#define	CLKCTRL_XTAL_DIV_UART_OFFSET		0
+
+#define	CLKCTRL_PIX_CLKGATE			(1 << 31)
+#define	CLKCTRL_PIX_BUSY			(1 << 29)
+#define	CLKCTRL_PIX_DIV_FRAC_EN			(1 << 12)
+#define	CLKCTRL_PIX_DIV_MASK			0xfff
+#define	CLKCTRL_PIX_DIV_OFFSET			0
+
+#define	CLKCTRL_SSP_CLKGATE			(1 << 31)
+#define	CLKCTRL_SSP_BUSY			(1 << 29)
+#define	CLKCTRL_SSP_DIV_FRAC_EN			(1 << 9)
+#define	CLKCTRL_SSP_DIV_MASK			0x1ff
+#define	CLKCTRL_SSP_DIV_OFFSET			0
+
+#define	CLKCTRL_GPMI_CLKGATE			(1 << 31)
+#define	CLKCTRL_GPMI_BUSY			(1 << 29)
+#define	CLKCTRL_GPMI_DIV_FRAC_EN		(1 << 10)
+#define	CLKCTRL_GPMI_DIV_MASK			0x3ff
+#define	CLKCTRL_GPMI_DIV_OFFSET			0
+
+#define	CLKCTRL_SPDIF_CLKGATE			(1 << 31)
+
+#define	CLKCTRL_EMI_CLKGATE			(1 << 31)
+#define	CLKCTRL_EMI_SYNC_MODE_EN		(1 << 30)
+#define	CLKCTRL_EMI_BUSY_REF_XTAL		(1 << 29)
+#define	CLKCTRL_EMI_BUSY_REF_EMI		(1 << 28)
+#define	CLKCTRL_EMI_BUSY_REF_CPU		(1 << 27)
+#define	CLKCTRL_EMI_BUSY_SYNC_MODE		(1 << 26)
+#define	CLKCTRL_EMI_BUSY_DCC_RESYNC		(1 << 17)
+#define	CLKCTRL_EMI_DCC_RESYNC_ENABLE		(1 << 16)
+#define	CLKCTRL_EMI_DIV_XTAL_MASK		(0xf << 8)
+#define	CLKCTRL_EMI_DIV_XTAL_OFFSET		8
+#define	CLKCTRL_EMI_DIV_EMI_MASK		0x3f
+#define	CLKCTRL_EMI_DIV_EMI_OFFSET		0
+
+#define	CLKCTRL_IR_CLKGATE			(1 << 31)
+#define	CLKCTRL_IR_AUTO_DIV			(1 << 29)
+#define	CLKCTRL_IR_IR_BUSY			(1 << 28)
+#define	CLKCTRL_IR_IROV_BUSY			(1 << 27)
+#define	CLKCTRL_IR_IROV_DIV_MASK		(0x1ff << 16)
+#define	CLKCTRL_IR_IROV_DIV_OFFSET		16
+#define	CLKCTRL_IR_IR_DIV_MASK			0x3ff
+#define	CLKCTRL_IR_IR_DIV_OFFSET		0
+
+#define	CLKCTRL_SAIF0_CLKGATE			(1 << 31)
+#define	CLKCTRL_SAIF0_BUSY			(1 << 29)
+#define	CLKCTRL_SAIF0_DIV_FRAC_EN		(1 << 16)
+#define	CLKCTRL_SAIF0_DIV_MASK			0xffff
+#define	CLKCTRL_SAIF0_DIV_OFFSET		0
+
+#define	CLKCTRL_TV_CLK_TV108M_GATE		(1 << 31)
+#define	CLKCTRL_TV_CLK_TV_GATE			(1 << 30)
+
+#define	CLKCTRL_ETM_CLKGATE			(1 << 31)
+#define	CLKCTRL_ETM_BUSY			(1 << 29)
+#define	CLKCTRL_ETM_DIV_FRAC_EN			(1 << 6)
+#define	CLKCTRL_ETM_DIV_MASK			0x3f
+#define	CLKCTRL_ETM_DIV_OFFSET			0
+
+#define	CLKCTRL_FRAC_CLKGATE			(1 << 7)
+#define	CLKCTRL_FRAC_STABLE			(1 << 6)
+#define	CLKCTRL_FRAC_FRAC_MASK			0x3f
+#define	CLKCTRL_FRAC_FRAC_OFFSET		0
+#define	CLKCTRL_FRAC0_CPU			0
+#define	CLKCTRL_FRAC0_EMI			1
+#define	CLKCTRL_FRAC0_PIX			2
+#define	CLKCTRL_FRAC0_IO0			3
+#define	CLKCTRL_FRAC1_VID			3
+
+#define	CLKCTRL_CLKSEQ_BYPASS_ETM		(1 << 8)
+#define	CLKCTRL_CLKSEQ_BYPASS_CPU		(1 << 7)
+#define	CLKCTRL_CLKSEQ_BYPASS_EMI		(1 << 6)
+#define	CLKCTRL_CLKSEQ_BYPASS_SSP0		(1 << 5)
+#define	CLKCTRL_CLKSEQ_BYPASS_GPMI		(1 << 4)
+#define	CLKCTRL_CLKSEQ_BYPASS_IR		(1 << 3)
+#define	CLKCTRL_CLKSEQ_BYPASS_PIX		(1 << 1)
+#define	CLKCTRL_CLKSEQ_BYPASS_SAIF		(1 << 0)
+
+#define	CLKCTRL_RESET_CHIP			(1 << 1)
+#define	CLKCTRL_RESET_DIG			(1 << 0)
+
+#define	CLKCTRL_STATUS_CPU_LIMIT_MASK		(0x3 << 30)
+#define	CLKCTRL_STATUS_CPU_LIMIT_OFFSET		30
+
+#define	CLKCTRL_VERSION_MAJOR_MASK		(0xff << 24)
+#define	CLKCTRL_VERSION_MAJOR_OFFSET		24
+#define	CLKCTRL_VERSION_MINOR_MASK		(0xff << 16)
+#define	CLKCTRL_VERSION_MINOR_OFFSET		16
+#define	CLKCTRL_VERSION_STEP_MASK		0xffff
+#define	CLKCTRL_VERSION_STEP_OFFSET		0
+
+#endif /* __MX23_REGS_CLKCTRL_H__ */
diff --git a/arch/arm/include/asm/arch-mxs/regs-digctl.h b/arch/arm/include/asm/arch-mxs/regs-digctl.h
index e7cc4b4..d043325 100644
--- a/arch/arm/include/asm/arch-mxs/regs-digctl.h
+++ b/arch/arm/include/asm/arch-mxs/regs-digctl.h
@@ -154,6 +154,7 @@ struct mxs_digctl_regs {
 
 /* Product code identification */
 #define HW_DIGCTL_CHIPID_MASK	(0xffff << 16)
+#define HW_DIGCTL_CHIPID_MX23	(0x3780 << 16)
 #define HW_DIGCTL_CHIPID_MX28	(0x2800 << 16)
 
 #endif /* __MX28_REGS_DIGCTL_H__ */
diff --git a/arch/arm/include/asm/arch-mxs/regs-power-mx23.h b/arch/arm/include/asm/arch-mxs/regs-power-mx23.h
new file mode 100644
index 0000000..51a981a
--- /dev/null
+++ b/arch/arm/include/asm/arch-mxs/regs-power-mx23.h
@@ -0,0 +1,358 @@
+/*
+ * Freescale i.MX23 Power Controller Register Definitions
+ *
+ * Copyright (C) 2012 Marek Vasut <marex@denx.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#ifndef __MX23_REGS_POWER_H__
+#define __MX23_REGS_POWER_H__
+
+#include <asm/arch/regs-common.h>
+
+#ifndef	__ASSEMBLY__
+struct mxs_power_regs {
+	mxs_reg_32(hw_power_ctrl)
+	mxs_reg_32(hw_power_5vctrl)
+	mxs_reg_32(hw_power_minpwr)
+	mxs_reg_32(hw_power_charge)
+	uint32_t	hw_power_vdddctrl;
+	uint32_t	reserved_vddd[3];
+	uint32_t	hw_power_vddactrl;
+	uint32_t	reserved_vdda[3];
+	uint32_t	hw_power_vddioctrl;
+	uint32_t	reserved_vddio[3];
+	uint32_t	hw_power_vddmemctrl;
+	uint32_t	reserved_vddmem[3];
+	uint32_t	hw_power_dcdc4p2;
+	uint32_t	reserved_dcdc4p2[3];
+	uint32_t	hw_power_misc;
+	uint32_t	reserved_misc[3];
+	uint32_t	hw_power_dclimits;
+	uint32_t	reserved_dclimits[3];
+	mxs_reg_32(hw_power_loopctrl)
+	uint32_t	hw_power_sts;
+	uint32_t	reserved_sts[3];
+	mxs_reg_32(hw_power_speed)
+	uint32_t	hw_power_battmonitor;
+	uint32_t	reserved_battmonitor[3];
+
+	uint32_t	reserved1[4];
+
+	mxs_reg_32(hw_power_reset)
+
+	uint32_t	reserved2[4];
+
+	mxs_reg_32(hw_power_special)
+	mxs_reg_32(hw_power_version)
+};
+#endif
+
+#define	POWER_CTRL_CLKGATE				(1 << 30)
+#define	POWER_CTRL_PSWITCH_MID_TRAN			(1 << 27)
+#define	POWER_CTRL_DCDC4P2_BO_IRQ			(1 << 24)
+#define	POWER_CTRL_ENIRQ_DCDC4P2_BO			(1 << 23)
+#define	POWER_CTRL_VDD5V_DROOP_IRQ			(1 << 22)
+#define	POWER_CTRL_ENIRQ_VDD5V_DROOP			(1 << 21)
+#define	POWER_CTRL_PSWITCH_IRQ				(1 << 20)
+#define	POWER_CTRL_PSWITCH_IRQ_SRC			(1 << 19)
+#define	POWER_CTRL_POLARITY_PSWITCH			(1 << 18)
+#define	POWER_CTRL_ENIRQ_PSWITCH			(1 << 17)
+#define	POWER_CTRL_POLARITY_DC_OK			(1 << 16)
+#define	POWER_CTRL_DC_OK_IRQ				(1 << 15)
+#define	POWER_CTRL_ENIRQ_DC_OK				(1 << 14)
+#define	POWER_CTRL_BATT_BO_IRQ				(1 << 13)
+#define	POWER_CTRL_ENIRQ_BATT_BO			(1 << 12)
+#define	POWER_CTRL_VDDIO_BO_IRQ				(1 << 11)
+#define	POWER_CTRL_ENIRQ_VDDIO_BO			(1 << 10)
+#define	POWER_CTRL_VDDA_BO_IRQ				(1 << 9)
+#define	POWER_CTRL_ENIRQ_VDDA_BO			(1 << 8)
+#define	POWER_CTRL_VDDD_BO_IRQ				(1 << 7)
+#define	POWER_CTRL_ENIRQ_VDDD_BO			(1 << 6)
+#define	POWER_CTRL_POLARITY_VBUSVALID			(1 << 5)
+#define	POWER_CTRL_VBUS_VALID_IRQ			(1 << 4)
+#define	POWER_CTRL_ENIRQ_VBUS_VALID			(1 << 3)
+#define	POWER_CTRL_POLARITY_VDD5V_GT_VDDIO		(1 << 2)
+#define	POWER_CTRL_VDD5V_GT_VDDIO_IRQ			(1 << 1)
+#define	POWER_CTRL_ENIRQ_VDD5V_GT_VDDIO			(1 << 0)
+
+#define	POWER_5VCTRL_VBUSDROOP_TRSH_MASK		(0x3 << 28)
+#define	POWER_5VCTRL_VBUSDROOP_TRSH_OFFSET		28
+#define	POWER_5VCTRL_VBUSDROOP_TRSH_4V3			(0x0 << 28)
+#define	POWER_5VCTRL_VBUSDROOP_TRSH_4V4			(0x1 << 28)
+#define	POWER_5VCTRL_VBUSDROOP_TRSH_4V5			(0x2 << 28)
+#define	POWER_5VCTRL_VBUSDROOP_TRSH_4V7			(0x3 << 28)
+#define	POWER_5VCTRL_HEADROOM_ADJ_MASK			(0x7 << 24)
+#define	POWER_5VCTRL_HEADROOM_ADJ_OFFSET		24
+#define	POWER_5VCTRL_PWD_CHARGE_4P2_MASK		(0x1 << 20)
+#define	POWER_5VCTRL_PWD_CHARGE_4P2_OFFSET		20
+#define	POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK		(0x3f << 12)
+#define	POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET		12
+#define	POWER_5VCTRL_VBUSVALID_TRSH_MASK		(0x7 << 8)
+#define	POWER_5VCTRL_VBUSVALID_TRSH_OFFSET		8
+#define	POWER_5VCTRL_VBUSVALID_TRSH_2V9			(0x0 << 8)
+#define	POWER_5VCTRL_VBUSVALID_TRSH_4V0			(0x1 << 8)
+#define	POWER_5VCTRL_VBUSVALID_TRSH_4V1			(0x2 << 8)
+#define	POWER_5VCTRL_VBUSVALID_TRSH_4V2			(0x3 << 8)
+#define	POWER_5VCTRL_VBUSVALID_TRSH_4V3			(0x4 << 8)
+#define	POWER_5VCTRL_VBUSVALID_TRSH_4V4			(0x5 << 8)
+#define	POWER_5VCTRL_VBUSVALID_TRSH_4V5			(0x6 << 8)
+#define	POWER_5VCTRL_VBUSVALID_TRSH_4V6			(0x7 << 8)
+#define	POWER_5VCTRL_PWDN_5VBRNOUT			(1 << 7)
+#define	POWER_5VCTRL_ENABLE_LINREG_ILIMIT		(1 << 6)
+#define	POWER_5VCTRL_DCDC_XFER				(1 << 5)
+#define	POWER_5VCTRL_VBUSVALID_5VDETECT			(1 << 4)
+#define	POWER_5VCTRL_VBUSVALID_TO_B			(1 << 3)
+#define	POWER_5VCTRL_ILIMIT_EQ_ZERO			(1 << 2)
+#define	POWER_5VCTRL_PWRUP_VBUS_CMPS			(1 << 1)
+#define	POWER_5VCTRL_ENABLE_DCDC			(1 << 0)
+
+#define	POWER_MINPWR_LOWPWR_4P2				(1 << 14)
+#define	POWER_MINPWR_VDAC_DUMP_CTRL			(1 << 13)
+#define	POWER_MINPWR_PWD_BO				(1 << 12)
+#define	POWER_MINPWR_USE_VDDXTAL_VBG			(1 << 11)
+#define	POWER_MINPWR_PWD_ANA_CMPS			(1 << 10)
+#define	POWER_MINPWR_ENABLE_OSC				(1 << 9)
+#define	POWER_MINPWR_SELECT_OSC				(1 << 8)
+#define	POWER_MINPWR_VBG_OFF				(1 << 7)
+#define	POWER_MINPWR_DOUBLE_FETS			(1 << 6)
+#define	POWER_MINPWR_HALFFETS				(1 << 5)
+#define	POWER_MINPWR_LESSANA_I				(1 << 4)
+#define	POWER_MINPWR_PWD_XTAL24				(1 << 3)
+#define	POWER_MINPWR_DC_STOPCLK				(1 << 2)
+#define	POWER_MINPWR_EN_DC_PFM				(1 << 1)
+#define	POWER_MINPWR_DC_HALFCLK				(1 << 0)
+
+#define	POWER_CHARGE_ADJ_VOLT_MASK			(0x7 << 24)
+#define	POWER_CHARGE_ADJ_VOLT_OFFSET			24
+#define	POWER_CHARGE_ADJ_VOLT_M025P			(0x1 << 24)
+#define	POWER_CHARGE_ADJ_VOLT_P050P			(0x2 << 24)
+#define	POWER_CHARGE_ADJ_VOLT_M075P			(0x3 << 24)
+#define	POWER_CHARGE_ADJ_VOLT_P025P			(0x4 << 24)
+#define	POWER_CHARGE_ADJ_VOLT_M050P			(0x5 << 24)
+#define	POWER_CHARGE_ADJ_VOLT_P075P			(0x6 << 24)
+#define	POWER_CHARGE_ADJ_VOLT_M100P			(0x7 << 24)
+#define	POWER_CHARGE_ENABLE_LOAD			(1 << 22)
+#define	POWER_CHARGE_ENABLE_CHARGER_RESISTORS		(1 << 21)
+#define	POWER_CHARGE_ENABLE_FAULT_DETECT		(1 << 20)
+#define	POWER_CHARGE_CHRG_STS_OFF			(1 << 19)
+#define	POWER_CHARGE_USE_EXTERN_R			(1 << 17)
+#define	POWER_CHARGE_PWD_BATTCHRG			(1 << 16)
+#define	POWER_CHARGE_STOP_ILIMIT_MASK			(0xf << 8)
+#define	POWER_CHARGE_STOP_ILIMIT_OFFSET			8
+#define	POWER_CHARGE_STOP_ILIMIT_10MA			(0x1 << 8)
+#define	POWER_CHARGE_STOP_ILIMIT_20MA			(0x2 << 8)
+#define	POWER_CHARGE_STOP_ILIMIT_50MA			(0x4 << 8)
+#define	POWER_CHARGE_STOP_ILIMIT_100MA			(0x8 << 8)
+#define	POWER_CHARGE_BATTCHRG_I_MASK			0x3f
+#define	POWER_CHARGE_BATTCHRG_I_OFFSET			0
+#define	POWER_CHARGE_BATTCHRG_I_10MA			0x01
+#define	POWER_CHARGE_BATTCHRG_I_20MA			0x02
+#define	POWER_CHARGE_BATTCHRG_I_50MA			0x04
+#define	POWER_CHARGE_BATTCHRG_I_100MA			0x08
+#define	POWER_CHARGE_BATTCHRG_I_200MA			0x10
+#define	POWER_CHARGE_BATTCHRG_I_400MA			0x20
+
+#define	POWER_VDDDCTRL_ADJTN_MASK			(0xf << 28)
+#define	POWER_VDDDCTRL_ADJTN_OFFSET			28
+#define	POWER_VDDDCTRL_PWDN_BRNOUT			(1 << 23)
+#define	POWER_VDDDCTRL_DISABLE_STEPPING			(1 << 22)
+#define	POWER_VDDDCTRL_ENABLE_LINREG			(1 << 21)
+#define	POWER_VDDDCTRL_DISABLE_FET			(1 << 20)
+#define	POWER_VDDDCTRL_LINREG_OFFSET_MASK		(0x3 << 16)
+#define	POWER_VDDDCTRL_LINREG_OFFSET_OFFSET		16
+#define	POWER_VDDDCTRL_LINREG_OFFSET_0STEPS		(0x0 << 16)
+#define	POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_ABOVE	(0x1 << 16)
+#define	POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW	(0x2 << 16)
+#define	POWER_VDDDCTRL_LINREG_OFFSET_2STEPS_BELOW	(0x3 << 16)
+#define	POWER_VDDDCTRL_BO_OFFSET_MASK			(0x7 << 8)
+#define	POWER_VDDDCTRL_BO_OFFSET_OFFSET			8
+#define	POWER_VDDDCTRL_TRG_MASK				0x1f
+#define	POWER_VDDDCTRL_TRG_OFFSET			0
+
+#define	POWER_VDDACTRL_PWDN_BRNOUT			(1 << 19)
+#define	POWER_VDDACTRL_DISABLE_STEPPING			(1 << 18)
+#define	POWER_VDDACTRL_ENABLE_LINREG			(1 << 17)
+#define	POWER_VDDACTRL_DISABLE_FET			(1 << 16)
+#define	POWER_VDDACTRL_LINREG_OFFSET_MASK		(0x3 << 12)
+#define	POWER_VDDACTRL_LINREG_OFFSET_OFFSET		12
+#define	POWER_VDDACTRL_LINREG_OFFSET_0STEPS		(0x0 << 12)
+#define	POWER_VDDACTRL_LINREG_OFFSET_1STEPS_ABOVE	(0x1 << 12)
+#define	POWER_VDDACTRL_LINREG_OFFSET_1STEPS_BELOW	(0x2 << 12)
+#define	POWER_VDDACTRL_LINREG_OFFSET_2STEPS_BELOW	(0x3 << 12)
+#define	POWER_VDDACTRL_BO_OFFSET_MASK			(0x7 << 8)
+#define	POWER_VDDACTRL_BO_OFFSET_OFFSET			8
+#define	POWER_VDDACTRL_TRG_MASK				0x1f
+#define	POWER_VDDACTRL_TRG_OFFSET			0
+
+#define	POWER_VDDIOCTRL_ADJTN_MASK			(0xf << 20)
+#define	POWER_VDDIOCTRL_ADJTN_OFFSET			20
+#define	POWER_VDDIOCTRL_PWDN_BRNOUT			(1 << 18)
+#define	POWER_VDDIOCTRL_DISABLE_STEPPING		(1 << 17)
+#define	POWER_VDDIOCTRL_DISABLE_FET			(1 << 16)
+#define	POWER_VDDIOCTRL_LINREG_OFFSET_MASK		(0x3 << 12)
+#define	POWER_VDDIOCTRL_LINREG_OFFSET_OFFSET		12
+#define	POWER_VDDIOCTRL_LINREG_OFFSET_0STEPS		(0x0 << 12)
+#define	POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_ABOVE	(0x1 << 12)
+#define	POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW	(0x2 << 12)
+#define	POWER_VDDIOCTRL_LINREG_OFFSET_2STEPS_BELOW	(0x3 << 12)
+#define	POWER_VDDIOCTRL_BO_OFFSET_MASK			(0x7 << 8)
+#define	POWER_VDDIOCTRL_BO_OFFSET_OFFSET		8
+#define	POWER_VDDIOCTRL_TRG_MASK			0x1f
+#define	POWER_VDDIOCTRL_TRG_OFFSET			0
+
+#define	POWER_VDDMEMCTRL_PULLDOWN_ACTIVE		(1 << 10)
+#define	POWER_VDDMEMCTRL_ENABLE_ILIMIT			(1 << 9)
+#define	POWER_VDDMEMCTRL_ENABLE_LINREG			(1 << 8)
+#define	POWER_VDDMEMCTRL_TRG_MASK			0x1f
+#define	POWER_VDDMEMCTRL_TRG_OFFSET			0
+
+#define	POWER_DCDC4P2_DROPOUT_CTRL_MASK			(0xf << 28)
+#define	POWER_DCDC4P2_DROPOUT_CTRL_OFFSET		28
+#define	POWER_DCDC4P2_DROPOUT_CTRL_200MV		(0x3 << 30)
+#define	POWER_DCDC4P2_DROPOUT_CTRL_100MV		(0x2 << 30)
+#define	POWER_DCDC4P2_DROPOUT_CTRL_50MV			(0x1 << 30)
+#define	POWER_DCDC4P2_DROPOUT_CTRL_25MV			(0x0 << 30)
+#define	POWER_DCDC4P2_DROPOUT_CTRL_SRC_4P2		(0x0 << 28)
+#define	POWER_DCDC4P2_DROPOUT_CTRL_SRC_4P2_LT_BATT	(0x1 << 28)
+#define	POWER_DCDC4P2_DROPOUT_CTRL_SRC_SEL		(0x2 << 28)
+#define	POWER_DCDC4P2_ISTEAL_THRESH_MASK		(0x3 << 24)
+#define	POWER_DCDC4P2_ISTEAL_THRESH_OFFSET		24
+#define	POWER_DCDC4P2_ENABLE_4P2			(1 << 23)
+#define	POWER_DCDC4P2_ENABLE_DCDC			(1 << 22)
+#define	POWER_DCDC4P2_HYST_DIR				(1 << 21)
+#define	POWER_DCDC4P2_HYST_THRESH			(1 << 20)
+#define	POWER_DCDC4P2_TRG_MASK				(0x7 << 16)
+#define	POWER_DCDC4P2_TRG_OFFSET			16
+#define	POWER_DCDC4P2_TRG_4V2				(0x0 << 16)
+#define	POWER_DCDC4P2_TRG_4V1				(0x1 << 16)
+#define	POWER_DCDC4P2_TRG_4V0				(0x2 << 16)
+#define	POWER_DCDC4P2_TRG_3V9				(0x3 << 16)
+#define	POWER_DCDC4P2_TRG_BATT				(0x4 << 16)
+#define	POWER_DCDC4P2_BO_MASK				(0x1f << 8)
+#define	POWER_DCDC4P2_BO_OFFSET				8
+#define	POWER_DCDC4P2_CMPTRIP_MASK			0x1f
+#define	POWER_DCDC4P2_CMPTRIP_OFFSET			0
+
+#define	POWER_MISC_FREQSEL_MASK				(0x7 << 4)
+#define	POWER_MISC_FREQSEL_OFFSET			4
+#define	POWER_MISC_FREQSEL_20MHZ			(0x1 << 4)
+#define	POWER_MISC_FREQSEL_24MHZ			(0x2 << 4)
+#define	POWER_MISC_FREQSEL_19MHZ			(0x3 << 4)
+#define	POWER_MISC_FREQSEL_14MHZ			(0x4 << 4)
+#define	POWER_MISC_FREQSEL_18MHZ			(0x5 << 4)
+#define	POWER_MISC_FREQSEL_21MHZ			(0x6 << 4)
+#define	POWER_MISC_FREQSEL_17MHZ			(0x7 << 4)
+#define	POWER_MISC_DISABLE_FET_BO_LOGIC			(1 << 3)
+#define	POWER_MISC_DELAY_TIMING				(1 << 2)
+#define	POWER_MISC_TEST					(1 << 1)
+#define	POWER_MISC_SEL_PLLCLK				(1 << 0)
+
+#define	POWER_DCLIMITS_POSLIMIT_BUCK_MASK		(0x7f << 8)
+#define	POWER_DCLIMITS_POSLIMIT_BUCK_OFFSET		8
+#define	POWER_DCLIMITS_NEGLIMIT_MASK			0x7f
+#define	POWER_DCLIMITS_NEGLIMIT_OFFSET			0
+
+#define	POWER_LOOPCTRL_TOGGLE_DIF			(1 << 20)
+#define	POWER_LOOPCTRL_HYST_SIGN			(1 << 19)
+#define	POWER_LOOPCTRL_EN_CM_HYST			(1 << 18)
+#define	POWER_LOOPCTRL_EN_DF_HYST			(1 << 17)
+#define	POWER_LOOPCTRL_CM_HYST_THRESH			(1 << 16)
+#define	POWER_LOOPCTRL_DF_HYST_THRESH			(1 << 15)
+#define	POWER_LOOPCTRL_RCSCALE_THRESH			(1 << 14)
+#define	POWER_LOOPCTRL_EN_RCSCALE_MASK			(0x3 << 12)
+#define	POWER_LOOPCTRL_EN_RCSCALE_OFFSET		12
+#define	POWER_LOOPCTRL_EN_RCSCALE_DIS			(0x0 << 12)
+#define	POWER_LOOPCTRL_EN_RCSCALE_2X			(0x1 << 12)
+#define	POWER_LOOPCTRL_EN_RCSCALE_4X			(0x2 << 12)
+#define	POWER_LOOPCTRL_EN_RCSCALE_8X			(0x3 << 12)
+#define	POWER_LOOPCTRL_DC_FF_MASK			(0x7 << 8)
+#define	POWER_LOOPCTRL_DC_FF_OFFSET			8
+#define	POWER_LOOPCTRL_DC_R_MASK			(0xf << 4)
+#define	POWER_LOOPCTRL_DC_R_OFFSET			4
+#define	POWER_LOOPCTRL_DC_C_MASK			0x3
+#define	POWER_LOOPCTRL_DC_C_OFFSET			0
+#define	POWER_LOOPCTRL_DC_C_MAX				0x0
+#define	POWER_LOOPCTRL_DC_C_2X				0x1
+#define	POWER_LOOPCTRL_DC_C_4X				0x2
+#define	POWER_LOOPCTRL_DC_C_MIN				0x3
+
+#define	POWER_STS_PWRUP_SOURCE_MASK			(0x3f << 24)
+#define	POWER_STS_PWRUP_SOURCE_OFFSET			24
+#define	POWER_STS_PWRUP_SOURCE_5V			(0x20 << 24)
+#define	POWER_STS_PWRUP_SOURCE_RTC			(0x10 << 24)
+#define	POWER_STS_PWRUP_SOURCE_PSWITCH_HIGH		(0x02 << 24)
+#define	POWER_STS_PWRUP_SOURCE_PSWITCH_MID		(0x01 << 24)
+#define	POWER_STS_PSWITCH_MASK				(0x3 << 20)
+#define	POWER_STS_PSWITCH_OFFSET			20
+#define	POWER_STS_AVALID0_STATUS			(1 << 17)
+#define	POWER_STS_BVALID0_STATUS			(1 << 16)
+#define	POWER_STS_VBUSVALID0_STATUS			(1 << 15)
+#define	POWER_STS_SESSEND0_STATUS			(1 << 14)
+#define	POWER_STS_BATT_BO				(1 << 13)
+#define	POWER_STS_VDD5V_FAULT				(1 << 12)
+#define	POWER_STS_CHRGSTS				(1 << 11)
+#define	POWER_STS_DCDC_4P2_BO				(1 << 10)
+#define	POWER_STS_DC_OK					(1 << 9)
+#define	POWER_STS_VDDIO_BO				(1 << 8)
+#define	POWER_STS_VDDA_BO				(1 << 7)
+#define	POWER_STS_VDDD_BO				(1 << 6)
+#define	POWER_STS_VDD5V_GT_VDDIO			(1 << 5)
+#define	POWER_STS_VDD5V_DROOP				(1 << 4)
+#define	POWER_STS_AVALID0				(1 << 3)
+#define	POWER_STS_BVALID0				(1 << 2)
+#define	POWER_STS_VBUSVALID0				(1 << 1)
+#define	POWER_STS_SESSEND0				(1 << 0)
+
+#define	POWER_SPEED_STATUS_MASK				(0xff << 16)
+#define	POWER_SPEED_STATUS_OFFSET			16
+#define	POWER_SPEED_CTRL_MASK				0x3
+#define	POWER_SPEED_CTRL_OFFSET				0
+#define	POWER_SPEED_CTRL_SS_OFF				0x0
+#define	POWER_SPEED_CTRL_SS_ON				0x1
+#define	POWER_SPEED_CTRL_SS_ENABLE			0x3
+
+#define	POWER_BATTMONITOR_BATT_VAL_MASK			(0x3ff << 16)
+#define	POWER_BATTMONITOR_BATT_VAL_OFFSET		16
+#define	POWER_BATTMONITOR_EN_BATADJ			(1 << 10)
+#define	POWER_BATTMONITOR_PWDN_BATTBRNOUT		(1 << 9)
+#define	POWER_BATTMONITOR_BRWNOUT_PWD			(1 << 8)
+#define	POWER_BATTMONITOR_BRWNOUT_LVL_MASK		0x1f
+#define	POWER_BATTMONITOR_BRWNOUT_LVL_OFFSET		0
+
+#define	POWER_RESET_UNLOCK_MASK				(0xffff << 16)
+#define	POWER_RESET_UNLOCK_OFFSET			16
+#define	POWER_RESET_UNLOCK_KEY				(0x3e77 << 16)
+#define	POWER_RESET_PWD_OFF				(1 << 1)
+#define	POWER_RESET_PWD					(1 << 0)
+
+#define	POWER_DEBUG_VBUSVALIDPIOLOCK			(1 << 3)
+#define	POWER_DEBUG_AVALIDPIOLOCK			(1 << 2)
+#define	POWER_DEBUG_BVALIDPIOLOCK			(1 << 1)
+#define	POWER_DEBUG_SESSENDPIOLOCK			(1 << 0)
+
+#define	POWER_SPECIAL_TEST_MASK				0xffffffff
+#define	POWER_SPECIAL_TEST_OFFSET			0
+
+#define	POWER_VERSION_MAJOR_MASK			(0xff << 24)
+#define	POWER_VERSION_MAJOR_OFFSET			24
+#define	POWER_VERSION_MINOR_MASK			(0xff << 16)
+#define	POWER_VERSION_MINOR_OFFSET			16
+#define	POWER_VERSION_STEP_MASK				0xffff
+#define	POWER_VERSION_STEP_OFFSET			0
+
+#endif	/* __MX23_REGS_POWER_H__ */
diff --git a/arch/arm/include/asm/arch-mxs/regs-ssp.h b/arch/arm/include/asm/arch-mxs/regs-ssp.h
index cf52a28..9b30f56 100644
--- a/arch/arm/include/asm/arch-mxs/regs-ssp.h
+++ b/arch/arm/include/asm/arch-mxs/regs-ssp.h
@@ -28,6 +28,28 @@
 #include <asm/arch/regs-common.h>
 
 #ifndef	__ASSEMBLY__
+#if defined(CONFIG_MX23)
+struct mxs_ssp_regs {
+	mxs_reg_32(hw_ssp_ctrl0)
+	mxs_reg_32(hw_ssp_cmd0)
+	mxs_reg_32(hw_ssp_cmd1)
+	mxs_reg_32(hw_ssp_compref)
+	mxs_reg_32(hw_ssp_compmask)
+	mxs_reg_32(hw_ssp_timing)
+	mxs_reg_32(hw_ssp_ctrl1)
+	mxs_reg_32(hw_ssp_data)
+	mxs_reg_32(hw_ssp_sdresp0)
+	mxs_reg_32(hw_ssp_sdresp1)
+	mxs_reg_32(hw_ssp_sdresp2)
+	mxs_reg_32(hw_ssp_sdresp3)
+	mxs_reg_32(hw_ssp_status)
+
+	uint32_t	reserved1[12];
+
+	mxs_reg_32(hw_ssp_debug)
+	mxs_reg_32(hw_ssp_version)
+};
+#elif defined(CONFIG_MX28)
 struct mxs_ssp_regs {
 	mxs_reg_32(hw_ssp_ctrl0)
 	mxs_reg_32(hw_ssp_cmd0)
@@ -52,6 +74,25 @@ struct mxs_ssp_regs {
 };
 #endif
 
+static inline struct mxs_ssp_regs *mxs_ssp_regs_by_bus(unsigned int port)
+{
+	switch (port) {
+	case 0:
+		return (struct mxs_ssp_regs *)MXS_SSP0_BASE;
+	case 1:
+		return (struct mxs_ssp_regs *)MXS_SSP1_BASE;
+#ifdef CONFIG_MX28
+	case 2:
+		return (struct mxs_ssp_regs *)MXS_SSP2_BASE;
+	case 3:
+		return (struct mxs_ssp_regs *)MXS_SSP3_BASE;
+#endif
+	default:
+		return NULL;
+	}
+}
+#endif
+
 #define	SSP_CTRL0_SFTRST			(1 << 31)
 #define	SSP_CTRL0_CLKGATE			(1 << 30)
 #define	SSP_CTRL0_RUN				(1 << 29)
@@ -72,6 +113,11 @@ struct mxs_ssp_regs {
 #define	SSP_CTRL0_GET_RESP			(1 << 17)
 #define	SSP_CTRL0_ENABLE			(1 << 16)
 
+#ifdef CONFIG_MX23
+#define	SSP_CTRL0_XFER_COUNT_OFFSET		0
+#define	SSP_CTRL0_XFER_COUNT_MASK		0xffff
+#endif
+
 #define	SSP_CMD0_SOFT_TERMINATE			(1 << 26)
 #define	SSP_CMD0_DBL_DATA_RATE_EN		(1 << 25)
 #define	SSP_CMD0_PRIM_BOOT_OP_EN		(1 << 24)
@@ -79,6 +125,12 @@ struct mxs_ssp_regs {
 #define	SSP_CMD0_SLOW_CLKING_EN			(1 << 22)
 #define	SSP_CMD0_CONT_CLKING_EN			(1 << 21)
 #define	SSP_CMD0_APPEND_8CYC			(1 << 20)
+#if defined(CONFIG_MX23)
+#define	SSP_CMD0_BLOCK_SIZE_MASK		(0xf << 16)
+#define	SSP_CMD0_BLOCK_SIZE_OFFSET		16
+#define	SSP_CMD0_BLOCK_COUNT_MASK		(0xff << 8)
+#define	SSP_CMD0_BLOCK_COUNT_OFFSET		8
+#endif
 #define	SSP_CMD0_CMD_MASK			0xff
 #define	SSP_CMD0_CMD_OFFSET			0
 #define	SSP_CMD0_CMD_MMC_GO_IDLE_STATE		0x00
@@ -152,6 +204,7 @@ struct mxs_ssp_regs {
 #define	SSP_CMD1_CMD_ARG_MASK			0xffffffff
 #define	SSP_CMD1_CMD_ARG_OFFSET			0
 
+#if defined(CONFIG_MX28)
 #define	SSP_XFER_SIZE_XFER_COUNT_MASK		0xffffffff
 #define	SSP_XFER_SIZE_XFER_COUNT_OFFSET		0
 
@@ -159,6 +212,7 @@ struct mxs_ssp_regs {
 #define	SSP_BLOCK_SIZE_BLOCK_COUNT_OFFSET	4
 #define	SSP_BLOCK_SIZE_BLOCK_SIZE_MASK		0xf
 #define	SSP_BLOCK_SIZE_BLOCK_SIZE_OFFSET	0
+#endif
 
 #define	SSP_COMPREF_REFERENCE_MASK		0xffffffff
 #define	SSP_COMPREF_REFERENCE_OFFSET		0
diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h
index 9bddc12..5bafde5 100644
--- a/arch/arm/include/asm/arch-mxs/sys_proto.h
+++ b/arch/arm/include/asm/arch-mxs/sys_proto.h
@@ -31,10 +31,16 @@ int mxs_wait_mask_clr(struct mxs_register_32 *reg,
 		       uint32_t mask,
 		       unsigned int timeout);
 
-int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int));
+int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
 
 #ifdef CONFIG_SPL_BUILD
+
+#if defined(CONFIG_MX23)
+#include <asm/arch/iomux-mx23.h>
+#elif defined(CONFIG_MX28)
 #include <asm/arch/iomux-mx28.h>
+#endif
+
 void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
 			const unsigned int iomux_size);
 #endif
@@ -46,6 +52,17 @@ struct mxs_pair {
 };
 
 static const struct mxs_pair mxs_boot_modes[] = {
+#if defined(CONFIG_MX23)
+	{ 0x00, 0x0f, "USB" },
+	{ 0x01, 0x1f, "I2C, master" },
+	{ 0x02, 0x1f, "SSP SPI #1, master, NOR" },
+	{ 0x03, 0x1f, "SSP SPI #2, master, NOR" },
+	{ 0x04, 0x1f, "NAND" },
+	{ 0x08, 0x1f, "SSP SPI #3, master, EEPROM" },
+	{ 0x09, 0x1f, "SSP SD/MMC #0" },
+	{ 0x0a, 0x1f, "SSP SD/MMC #1" },
+	{ 0x00, 0x00, "Reserved/Unknown/Wrong" },
+#elif defined(CONFIG_MX28)
 	{ 0x00, 0x0f, "USB #0" },
 	{ 0x01, 0x1f, "I2C #0, master, 3V3" },
 	{ 0x11, 0x1f, "I2C #0, master, 1V8" },
@@ -62,6 +79,7 @@ static const struct mxs_pair mxs_boot_modes[] = {
 	{ 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" },
 	{ 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" },
 	{ 0x00, 0x00, "Reserved/Unknown/Wrong" },
+#endif
 };
 
 struct mxs_spl_data {