MX5: Add initial support for MX53 processor

Add initial support for Freescale MX53 processor,

- Add the iomux support and the pin definition,
- Add the regs definition, clean up some unused def from mx51,
- Add the low level init support, make use the freq input of setup_pll macro

Signed-off-by: Jason Liu  <r64343@freescale.com>

9 files changed, 599 insertions, 208 deletions

diff --git a/arch/arm/cpu/armv7/mx5/iomux.c b/arch/arm/cpu/armv7/mx5/iomux.c
index e8928d5..d4e3bbb 100644
--- a/arch/arm/cpu/armv7/mx5/iomux.c
+++ b/arch/arm/cpu/armv7/mx5/iomux.c
@@ -34,7 +34,7 @@ enum iomux_reg_addr {
 	IOMUXSW_MUX_CTL = IOMUXC_BASE_ADDR,
 	IOMUXSW_MUX_END = IOMUXC_BASE_ADDR + MUX_I_END,
 	IOMUXSW_PAD_CTL = IOMUXC_BASE_ADDR + PAD_I_START,
-	IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR,
+	IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR + INPUT_CTL_START,
 };
 
 #define MUX_PIN_NUM_MAX (((MUX_I_END - MUX_I_START) >> 2) + 1)
@@ -44,11 +44,12 @@ static inline u32 get_mux_reg(iomux_pin_name_t pin)
 {
 	u32 mux_reg = PIN_TO_IOMUX_MUX(pin);
 
+#if defined(CONFIG_MX51)
 	if (is_soc_rev(CHIP_REV_2_0) < 0) {
 		/*
 		 * Fixup register address:
-		 *	i.MX51 TO1 has offset with the register
-		 * 	which is define as TO2.
+		 * i.MX51 TO1 has offset with the register
+		 * which is define as TO2.
 		 */
 		if ((pin == MX51_PIN_NANDF_RB5) ||
 			(pin == MX51_PIN_NANDF_RB6) ||
@@ -59,6 +60,7 @@ static inline u32 get_mux_reg(iomux_pin_name_t pin)
 		else if (mux_reg >= 0x130)
 			mux_reg += 0xC;
 	}
+#endif
 	mux_reg += IOMUXSW_MUX_CTL;
 	return mux_reg;
 }
@@ -68,11 +70,12 @@ static inline u32 get_pad_reg(iomux_pin_name_t pin)
 {
 	u32 pad_reg = PIN_TO_IOMUX_PAD(pin);
 
+#if defined(CONFIG_MX51)
 	if (is_soc_rev(CHIP_REV_2_0) < 0) {
 		/*
 		 * Fixup register address:
-		 *	i.MX51 TO1 has offset with the register
-		 * 	which is define as TO2.
+		 * i.MX51 TO1 has offset with the register
+		 * which is define as TO2.
 		 */
 		if ((pin == MX51_PIN_NANDF_RB5) ||
 			(pin == MX51_PIN_NANDF_RB6) ||
@@ -91,6 +94,7 @@ static inline u32 get_pad_reg(iomux_pin_name_t pin)
 		else
 			pad_reg += 8;
 	}
+#endif
 	pad_reg += IOMUXSW_PAD_CTL;
 	return pad_reg;
 }
@@ -98,10 +102,13 @@ static inline u32 get_pad_reg(iomux_pin_name_t pin)
 /* Get the last iomux register address */
 static inline u32 get_mux_end(void)
 {
+#if defined(CONFIG_MX51)
 	if (is_soc_rev(CHIP_REV_2_0) < 0)
 		return IOMUXC_BASE_ADDR + (0x3F8 - 4);
 	else
 		return IOMUXC_BASE_ADDR + (0x3F0 - 4);
+#endif
+	return IOMUXSW_MUX_END;
 }
 
 /*
@@ -164,3 +171,16 @@ unsigned int mxc_iomux_get_pad(iomux_pin_name_t pin)
 	u32 pad_reg = get_pad_reg(pin);
 	return readl(pad_reg);
 }
+
+/*
+ * This function configures daisy-chain
+ *
+ * @param input    index of input select register
+ * @param config   the binary value of elements
+ */
+void mxc_iomux_set_input(iomux_input_select_t input, u32 config)
+{
+	u32 reg = IOMUXSW_INPUT_CTL + (input << 2);
+
+	writel(config, reg);
+}
diff --git a/arch/arm/cpu/armv7/mx5/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
index e984870..96ebfe2 100644
--- a/arch/arm/cpu/armv7/mx5/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
@@ -70,6 +70,7 @@
 
 /* M4IF setup */
 .macro init_m4if
+#ifdef CONFIG_MX51
 	/* VPU and IPU given higher priority (0x4)
 	 * IPU accesses with ID=0x1 given highest priority (=0xA)
 	 */
@@ -87,27 +88,31 @@
 	ldr r1, =0x001901A3
 	str r1, [r0, #0x48]
 
+#endif
 .endm /* init_m4if */
 
 .macro setup_pll pll, freq
-	ldr r2, =\pll
+	ldr r0, =\pll
 	ldr r1, =0x00001232
-	str r1, [r2, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit): BRMO=1 */
+	str r1, [r0, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit): BRMO=1 */
 	mov r1, #0x2
-	str r1, [r2, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */
+	str r1, [r0, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */
 
-	str r3, [r2, #PLL_DP_OP]
-	str r3, [r2, #PLL_DP_HFS_OP]
+	ldr r1, W_DP_OP_\freq
+	str r1, [r0, #PLL_DP_OP]
+	str r1, [r0, #PLL_DP_HFS_OP]
 
-	str r4, [r2, #PLL_DP_MFD]
-	str r4, [r2, #PLL_DP_HFS_MFD]
+	ldr r1,	W_DP_MFD_\freq
+	str r1, [r0, #PLL_DP_MFD]
+	str r1, [r0, #PLL_DP_HFS_MFD]
 
-	str r5, [r2, #PLL_DP_MFN]
-	str r5, [r2, #PLL_DP_HFS_MFN]
+	ldr r1,  W_DP_MFN_\freq
+	str r1, [r0, #PLL_DP_MFN]
+	str r1, [r0, #PLL_DP_HFS_MFN]
 
 	ldr r1, =0x00001232
-	str r1, [r2, #PLL_DP_CTL]
-1:	ldr r1, [r2, #PLL_DP_CTL]
+	str r1, [r0, #PLL_DP_CTL]
+1:	ldr r1, [r0, #PLL_DP_CTL]
 	ands r1, r1, #0x1
 	beq 1b
 .endm
@@ -115,6 +120,7 @@
 .macro init_clock
 	ldr r0, =CCM_BASE_ADDR
 
+#if defined(CONFIG_MX51)
 	/* Gate of clocks to the peripherals first */
 	ldr r1, =0x3FFFFFFF
 	str r1, [r0, #CLKCTL_CCGR0]
@@ -141,19 +147,16 @@
 1:	ldr r1, [r0, #CLKCTL_CDHIPR]
 	cmp r1, #0x0
 	bne 1b
+#endif
 
 	/* Switch ARM to step clock */
 	mov r1, #0x4
 	str r1, [r0, #CLKCTL_CCSR]
-	mov r3, #DP_OP_800
-	mov r4, #DP_MFD_800
-	mov r5, #DP_MFN_800
-	setup_pll PLL1_BASE_ADDR
 
-	mov r3, #DP_OP_665
-	mov r4, #DP_MFD_665
-	mov r5, #DP_MFN_665
-	setup_pll PLL3_BASE_ADDR
+	setup_pll PLL1_BASE_ADDR, 800
+
+#if defined(CONFIG_MX51)
+	setup_pll PLL3_BASE_ADDR, 665
 
 	/* Switch peripheral to PLL 3 */
 	ldr r0, =CCM_BASE_ADDR
@@ -162,10 +165,7 @@
 	str r1, [r0, #CLKCTL_CBCMR]
 	ldr r1, =0x13239145
 	str r1, [r0, #CLKCTL_CBCDR]
-	mov r3, #DP_OP_665
-	mov r4, #DP_MFD_665
-	mov r5, #DP_MFN_665
-	setup_pll PLL2_BASE_ADDR
+	setup_pll PLL2_BASE_ADDR, 665
 
 	/* Switch peripheral to PLL2 */
 	ldr r0, =CCM_BASE_ADDR
@@ -174,12 +174,8 @@
 	ldr r1, =0x000020C0
 	orr r1,r1,#CONFIG_SYS_DDR_CLKSEL
 	str r1, [r0, #CLKCTL_CBCMR]
-
-	mov r3, #DP_OP_216
-	mov r4, #DP_MFD_216
-	mov r5, #DP_MFN_216
-	setup_pll PLL3_BASE_ADDR
-
+#endif
+	setup_pll PLL3_BASE_ADDR, 216
 
 	/* Set the platform clock dividers */
 	ldr r0, =ARM_BASE_ADDR
@@ -188,18 +184,23 @@
 
 	ldr r0, =CCM_BASE_ADDR
 
+#if defined(CONFIG_MX51)
 	/* Run 3.0 at Full speed, for other TO's wait till we increase VDDGP */
 	ldr r1, =0x0
 	ldr r3, [r1, #ROM_SI_REV]
 	cmp r3, #0x10
 	movls r1, #0x1
 	movhi r1, #0
-	str r1, [r0, #CLKCTL_CACRR]
+#else
+	mov r1, #0
 
+#endif
+	str r1, [r0, #CLKCTL_CACRR]
 	/* Switch ARM back to PLL 1 */
 	mov r1, #0
 	str r1, [r0, #CLKCTL_CCSR]
 
+#if defined(CONFIG_MX51)
 	/* setup the rest */
 	/* Use lp_apm (24MHz) source for perclk */
 	ldr r1, =0x000020C2
@@ -208,6 +209,7 @@
 	/* ddr clock from PLL 1, all perclk dividers are 1 since using 24MHz */
 	ldr r1, =CONFIG_SYS_CLKTL_CBCDR
 	str r1, [r0, #CLKCTL_CBCDR]
+#endif
 
 	/* Restore the default values in the Gate registers */
 	ldr r1, =0xFFFFFFFF
@@ -218,13 +220,23 @@
 	str r1, [r0, #CLKCTL_CCGR4]
 	str r1, [r0, #CLKCTL_CCGR5]
 	str r1, [r0, #CLKCTL_CCGR6]
+#if defined(CONFIG_MX53)
+	str r1, [r0, #CLKCTL_CCGR7]
+#endif
 
+#if defined(CONFIG_MX51)
 	/* Use PLL 2 for UART's, get 66.5MHz from it */
 	ldr r1, =0xA5A2A020
 	str r1, [r0, #CLKCTL_CSCMR1]
 	ldr r1, =0x00C30321
 	str r1, [r0, #CLKCTL_CSCDR1]
-
+#elif defined(CONFIG_MX53)
+	ldr r1, [r0, #CLKCTL_CSCDR1]
+	orr r1, r1, #0x3f
+	eor r1, r1, #0x3f
+	orr r1, r1, #0x21
+	str r1, [r0, #CLKCTL_CSCDR1]
+#endif
 	/* make sure divider effective */
 1:	ldr r1, [r0, #CLKCTL_CDHIPR]
 	cmp r1, #0x0
@@ -249,6 +261,7 @@
 
 .globl lowlevel_init
 lowlevel_init:
+#if defined(CONFIG_MX51)
 	ldr r0, =GPIO1_BASE_ADDR
 	ldr r1, [r0, #0x0]
 	orr r1, r1, #(1 << 23)
@@ -256,6 +269,7 @@ lowlevel_init:
 	ldr r1, [r0, #0x4]
 	orr r1, r1, #(1 << 23)
 	str r1, [r0, #0x4]
+#endif
 
 	init_l2cc
 
@@ -269,9 +283,12 @@ lowlevel_init:
 	mov pc,lr
 
 /* Board level setting value */
-DDR_PERCHARGE_CMD:	.word 0x04008008
-DDR_REFRESH_CMD:	.word 0x00008010
-DDR_LMR1_W:		.word 0x00338018
-DDR_LMR_CMD:		.word 0xB2220000
-DDR_TIMING_W:		.word 0xB02567A9
-DDR_MISC_W:		.word 0x000A0104
+W_DP_OP_800:              .word DP_OP_800
+W_DP_MFD_800:             .word DP_MFD_800
+W_DP_MFN_800:             .word DP_MFN_800
+W_DP_OP_665:              .word DP_OP_665
+W_DP_MFD_665:             .word DP_MFD_665
+W_DP_MFN_665:             .word DP_MFN_665
+W_DP_OP_216:              .word DP_OP_216
+W_DP_MFD_216:             .word DP_MFD_216
+W_DP_MFN_216:             .word DP_MFN_216
diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c
index 2900119..09500b3 100644
--- a/arch/arm/cpu/armv7/mx5/soc.c
+++ b/arch/arm/cpu/armv7/mx5/soc.c
@@ -33,17 +33,20 @@
 #include <fsl_esdhc.h>
 #endif
 
-#if defined(CONFIG_MX51)
-#define CPU_TYPE 0x51000
-#else
+#if !(defined(CONFIG_MX51) || defined(CONFIG_MX53))
 #error "CPU_TYPE not defined"
 #endif
 
 u32 get_cpu_rev(void)
 {
-	int system_rev = CPU_TYPE;
+#ifdef CONFIG_MX51
+	int system_rev = 0x51000;
+#else
+	int system_rev = 0x53000;
+#endif
 	int reg = __raw_readl(ROM_SI_REV);
 
+#if defined(CONFIG_MX51)
 	switch (reg) {
 	case 0x02:
 		system_rev |= CHIP_REV_1_1;
@@ -57,11 +60,20 @@ u32 get_cpu_rev(void)
 	case 0x20:
 		system_rev |= CHIP_REV_3_0;
 		break;
-	return system_rev;
 	default:
 		system_rev |= CHIP_REV_1_0;
 		break;
 	}
+#else
+	switch (reg) {
+	case 0x20:
+		system_rev |= CHIP_REV_2_0;
+		break;
+	default:
+		system_rev |= CHIP_REV_1_0;
+		break;
+	}
+#endif
 	return system_rev;
 }
 
diff --git a/arch/arm/include/asm/arch-mx5/asm-offsets.h b/arch/arm/include/asm/arch-mx5/asm-offsets.h
index afd2728..793f69c 100644
--- a/arch/arm/include/asm/arch-mx5/asm-offsets.h
+++ b/arch/arm/include/asm/arch-mx5/asm-offsets.h
@@ -37,7 +37,12 @@
 #define CLKCTL_CCGR4            0x78
 #define CLKCTL_CCGR5            0x7C
 #define CLKCTL_CCGR6            0x80
+#if defined(CONFIG_MX53)
+#define CLKCTL_CCGR7            0x84
+#define CLKCTL_CMEOR            0x88
+#elif defined(CONFIG_MX51)
 #define CLKCTL_CMEOR            0x84
+#endif
 
 /* DPLL */
 #define PLL_DP_CTL	0x00
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index b45026d..09b69f6 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -20,38 +20,36 @@
  * MA 02111-1307 USA
  */
 
-#ifndef __ASM_ARCH_MXC_MX51_H__
-#define __ASM_ARCH_MXC_MX51_H__
+#ifndef __ASM_ARCH_MX5_IMX_REGS_H__
+#define __ASM_ARCH_MX5_IMX_REGS_H__
 
-/*
- * IRAM
- */
+#if defined(CONFIG_MX51)
 #define IRAM_BASE_ADDR		0x1FFE0000	/* internal ram */
-#define IRAM_SIZE		0x00020000	/* 128 KB */
-/*
- * Graphics Memory of GPU
- */
-#define GPU_BASE_ADDR		0x20000000
-#define GPU_CTRL_BASE_ADDR	0x30000000
 #define IPU_CTRL_BASE_ADDR	0x40000000
-/*
- * Debug
- */
-#define DEBUG_BASE_ADDR		0x60000000
-#define ETB_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00001000)
-#define ETM_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00002000)
-#define TPIU_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00003000)
-#define CTI0_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00004000)
-#define CTI1_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00005000)
-#define CTI2_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00006000)
-#define CTI3_BASE_ADDR		(DEBUG_BASE_ADDR + 0x00007000)
-#define CORTEX_DBG_BASE_ADDR	(DEBUG_BASE_ADDR + 0x00008000)
+#define SPBA0_BASE_ADDR         0x70000000
+#define AIPS1_BASE_ADDR         0x73F00000
+#define AIPS2_BASE_ADDR         0x83F00000
+#define CSD0_BASE_ADDR          0x90000000
+#define CSD1_BASE_ADDR          0xA0000000
+#define NFC_BASE_ADDR_AXI       0xCFFF0000
+#elif defined(CONFIG_MX53)
+#define IPU_CTRL_BASE_ADDR      0x18000000
+#define SPBA0_BASE_ADDR         0x50000000
+#define AIPS1_BASE_ADDR         0x53F00000
+#define AIPS2_BASE_ADDR         0x63F00000
+#define CSD0_BASE_ADDR          0x70000000
+#define CSD1_BASE_ADDR          0xB0000000
+#define NFC_BASE_ADDR_AXI       0xF7FF0000
+#define IRAM_BASE_ADDR          0xF8000000
+#else
+#error "CPU_TYPE not defined"
+#endif
+
+#define IRAM_SIZE		0x00020000	/* 128 KB */
 
 /*
  * SPBA global module enabled #0
  */
-#define SPBA0_BASE_ADDR 	0x70000000
-
 #define MMC_SDHC1_BASE_ADDR	(SPBA0_BASE_ADDR + 0x00004000)
 #define MMC_SDHC2_BASE_ADDR	(SPBA0_BASE_ADDR + 0x00008000)
 #define UART3_BASE_ADDR 	(SPBA0_BASE_ADDR + 0x0000C000)
@@ -68,8 +66,6 @@
 /*
  * AIPS 1
  */
-#define AIPS1_BASE_ADDR 	0x73F00000
-
 #define OTG_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00080000)
 #define GPIO1_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00084000)
 #define GPIO2_BASE_ADDR		(AIPS1_BASE_ADDR + 0x00088000)
@@ -91,11 +87,14 @@
 #define CCM_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000D4000)
 #define GPC_BASE_ADDR		(AIPS1_BASE_ADDR + 0x000D8000)
 
+#if defined(CONFIG_MX53)
+#define GPIO5_BASE_ADDR         (AIPS1_BASE_ADDR + 0x000DC000)
+#define GPIO6_BASE_ADDR         (AIPS1_BASE_ADDR + 0x000E0000)
+#define GPIO7_BASE_ADDR         (AIPS1_BASE_ADDR + 0x000E4000)
+#endif
 /*
  * AIPS 2
  */
-#define AIPS2_BASE_ADDR	0x83F00000
-
 #define PLL1_BASE_ADDR		(AIPS2_BASE_ADDR + 0x00080000)
 #define PLL2_BASE_ADDR		(AIPS2_BASE_ADDR + 0x00084000)
 #define PLL3_BASE_ADDR		(AIPS2_BASE_ADDR + 0x00088000)
@@ -129,30 +128,7 @@
 #define VPU_BASE_ADDR		(AIPS2_BASE_ADDR + 0x000F4000)
 #define SAHARA_BASE_ADDR	(AIPS2_BASE_ADDR + 0x000F8000)
 
-#define TZIC_BASE_ADDR		0x8FFFC000
-
 /*
- * Memory regions and CS
- */
-#define CSD0_BASE_ADDR		0x90000000
-#define CSD1_BASE_ADDR		0xA0000000
-#define CS0_BASE_ADDR		0xB0000000
-#define CS1_BASE_ADDR		0xB8000000
-#define CS2_BASE_ADDR		0xC0000000
-#define CS3_BASE_ADDR		0xC8000000
-#define CS4_BASE_ADDR		0xCC000000
-#define CS5_BASE_ADDR		0xCE000000
-
-/*
- * NFC
- */
-#define NFC_BASE_ADDR_AXI	0xCFFF0000	/* NAND flash AXI */
-
-/*!
- * Number of GPIO port as defined in the IC Spec
- */
-#define GPIO_PORT_NUM		4
-/*!
  * Number of GPIO pins per port
  */
 #define GPIO_NUM_PIN            32
@@ -311,4 +287,4 @@ struct fuse_bank1_regs {
 
 #endif /* __ASSEMBLER__*/
 
-#endif				/*  __ASM_ARCH_MXC_MX51_H__ */
+#endif				/* __ASM_ARCH_MX5_IMX_REGS_H__ */
diff --git a/arch/arm/include/asm/arch-mx5/iomux.h b/arch/arm/include/asm/arch-mx5/iomux.h
index 0d91a24..760371b 100644
--- a/arch/arm/include/asm/arch-mx5/iomux.h
+++ b/arch/arm/include/asm/arch-mx5/iomux.h
@@ -70,108 +70,6 @@ typedef enum iomux_pad_config {
 	PAD_CTL_DRV_VOT_HIGH = 0x1 << 13,/* High voltage mode */
 } iomux_pad_config_t;
 
-/* various IOMUX input select register index */
-typedef enum iomux_input_select {
-	MUX_IN_AUDMUX_P4_INPUT_DA_AMX_SELECT_I = 0,
-	MUX_IN_AUDMUX_P4_INPUT_DB_AMX_SELECT_I,
-	MUX_IN_AUDMUX_P4_INPUT_TXCLK_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P4_INPUT_TXFS_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P5_INPUT_DA_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P5_INPUT_DB_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P5_INPUT_RXCLK_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P5_INPUT_RXFS_AMX_SELECT,
-	MUX_IN_AUDMUX_P5_INPUT_TXCLK_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P5_INPUT_TXFS_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P6_INPUT_DA_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P6_INPUT_DB_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P6_INPUT_RXCLK_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P6_INPUT_RXFS_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P6_INPUT_TXCLK_AMX_SELECT_INPUT,
-	MUX_IN_AUDMUX_P6_INPUT_TXFS_AMX_SELECT_INPUT,
-	MUX_IN_CCM_IPP_DI_CLK_SELECT_INPUT,
-	/* TO2 */
-	MUX_IN_CCM_IPP_DI1_CLK_SELECT_INPUT,
-	MUX_IN_CCM_PLL1_BYPASS_CLK_SELECT_INPUT,
-	MUX_IN_CCM_PLL2_BYPASS_CLK_SELECT_INPUT,
-	MUX_IN_CSPI_IPP_CSPI_CLK_IN_SELECT_INPUT,
-	MUX_IN_CSPI_IPP_IND_MISO_SELECT_INPUT,
-	MUX_IN_CSPI_IPP_IND_MOSI_SELECT_INPUT,
-	MUX_IN_CSPI_IPP_IND_SS_B_1_SELECT_INPUT,
-	MUX_IN_CSPI_IPP_IND_SS_B_2_SELECT_INPUT,
-	MUX_IN_CSPI_IPP_IND_SS_B_3_SELECT_INPUT,
-	MUX_IN_DPLLIP1_L1T_TOG_EN_SELECT_INPUT,
-	/* TO2 */
-	MUX_IN_ECSPI2_IPP_IND_SS_B_1_SELECT_INPUT,
-	MUX_IN_ECSPI2_IPP_IND_SS_B_3_SELECT_INPUT,
-	MUX_IN_EMI_IPP_IND_RDY_INT_SELECT_INPUT,
-	MUX_IN_ESDHC3_IPP_DAT0_IN_SELECT_INPUT,
-	MUX_IN_ESDHC3_IPP_DAT1_IN_SELECT_INPUT,
-	MUX_IN_ESDHC3_IPP_DAT2_IN_SELECT_INPUT,
-	MUX_IN_ESDHC3_IPP_DAT3_IN_SELECT_INPUT,
-	MUX_IN_FEC_FEC_COL_SELECT_INPUT,
-	MUX_IN_FEC_FEC_CRS_SELECT_INPUT,
-	MUX_IN_FEC_FEC_MDI_SELECT_INPUT,
-	MUX_IN_FEC_FEC_RDATA_0_SELECT_INPUT,
-	MUX_IN_FEC_FEC_RDATA_1_SELECT_INPUT,
-	MUX_IN_FEC_FEC_RDATA_2_SELECT_INPUT,
-	MUX_IN_FEC_FEC_RDATA_3_SELECT_INPUT,
-	MUX_IN_FEC_FEC_RX_CLK_SELECT_INPUT,
-	MUX_IN_FEC_FEC_RX_DV_SELECT_INPUT,
-	MUX_IN_FEC_FEC_RX_ER_SELECT_INPUT,
-	MUX_IN_FEC_FEC_TX_CLK_SELECT_INPUT,
-	MUX_IN_GPIO3_IPP_IND_G_IN_1_SELECT_INPUT,
-	MUX_IN_GPIO3_IPP_IND_G_IN_2_SELECT_INPUT,
-	MUX_IN_GPIO3_IPP_IND_G_IN_3_SELECT_INPUT,
-	MUX_IN_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT,
-	MUX_IN_GPIO3_IPP_IND_G_IN_5_SELECT_INPUT,
-	MUX_IN_GPIO3_IPP_IND_G_IN_6_SELECT_INPUT,
-	MUX_IN_GPIO3_IPP_IND_G_IN_7_SELECT_INPUT,
-	MUX_IN_GPIO3_IPP_IND_G_IN_8_SELECT_INPUT,
-	/* TO2 */
-	MUX_IN_GPIO3_IPP_IND_G_IN_12_SELECT_INPUT,
-	MUX_IN_HSC_MIPI_MIX_IPP_IND_SENS1_DATA_EN_SELECT_INPUT,
-	MUX_IN_HSC_MIPI_MIX_IPP_IND_SENS2_DATA_EN_SELECT_INPUT,
-	/* TO2 */
-	MUX_IN_HSC_MIPI_MIX_PAR_VSYNC_SELECT_INPUT,
-	/* TO2 */
-	MUX_IN_HSC_MIPI_MIX_PAR_DI_WAIT_SELECT_INPUT,
-	MUX_IN_HSC_MIPI_MIX_PAR_SISG_TRIG_SELECT_INPUT,
-	MUX_IN_I2C1_IPP_SCL_IN_SELECT_INPUT,
-	MUX_IN_I2C1_IPP_SDA_IN_SELECT_INPUT,
-	MUX_IN_I2C2_IPP_SCL_IN_SELECT_INPUT,
-	MUX_IN_I2C2_IPP_SDA_IN_SELECT_INPUT,
-
-	MUX_IN_IPU_IPP_DI_0_IND_DISPB_SD_D_SELECT_INPUT,
-
-	MUX_IN_IPU_IPP_DI_1_IND_DISPB_SD_D_SELECT_INPUT,
-
-	MUX_IN_KPP_IPP_IND_COL_6_SELECT_INPUT,
-	MUX_IN_KPP_IPP_IND_COL_7_SELECT_INPUT,
-	MUX_IN_KPP_IPP_IND_ROW_4_SELECT_INPUT,
-	MUX_IN_KPP_IPP_IND_ROW_5_SELECT_INPUT,
-	MUX_IN_KPP_IPP_IND_ROW_6_SELECT_INPUT,
-	MUX_IN_KPP_IPP_IND_ROW_7_SELECT_INPUT,
-	MUX_IN_UART1_IPP_UART_RTS_B_SELECT_INPUT,
-	MUX_IN_UART1_IPP_UART_RXD_MUX_SELECT_INPUT,
-	MUX_IN_UART2_IPP_UART_RTS_B_SELECT_INPUT,
-	MUX_IN_UART2_IPP_UART_RXD_MUX_SELECT_INPUT,
-	MUX_IN_UART3_IPP_UART_RTS_B_SELECT_INPUT,
-	MUX_IN_UART3_IPP_UART_RXD_MUX_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_CLK_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DATA_0_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DATA_1_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DATA_2_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DATA_3_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DATA_4_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DATA_5_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DATA_6_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DATA_7_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_DIR_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_NXT_SELECT_INPUT,
-	MUX_IN_USBOH3_IPP_IND_UH3_STP_SELECT_INPUT,
-	MUX_INPUT_NUM_MUX,
-} iomux_input_select_t;
-
 /* various IOMUX input functions */
 typedef enum iomux_input_config {
 	INPUT_CTL_PATH0 = 0x0,
diff --git a/arch/arm/include/asm/arch-mx5/mx5x_pins.h b/arch/arm/include/asm/arch-mx5/mx5x_pins.h
index a564fce..4e3a31b 100644
--- a/arch/arm/include/asm/arch-mx5/mx5x_pins.h
+++ b/arch/arm/include/asm/arch-mx5/mx5x_pins.h
@@ -86,12 +86,22 @@
 #define PIN_TO_PAD_MASK		((1 << (GPIO_I - PAD_I)) - 1)
 #define PIN_TO_ALT_GPIO_MASK		((1 << (MUX_IO_I - GPIO_I)) - 1)
 
-#define NON_MUX_I		PIN_TO_MUX_MASK
+#define NON_MUX_I              PIN_TO_MUX_MASK
+#define NON_PAD_I              PIN_TO_PAD_MASK
+
+#if defined(CONFIG_MX51)
 #define MUX_I_START		0x001C
 #define PAD_I_START		0x3F0
 #define INPUT_CTL_START		0x8C4
-#define INPUT_CTL_START_TO1	0x928
 #define MUX_I_END		(PAD_I_START - 4)
+#elif defined(CONFIG_MX53)
+#define MUX_I_START            0x0020
+#define PAD_I_START            0x348
+#define INPUT_CTL_START        0x730
+#define MUX_I_END              (PAD_I_START - 4)
+#else
+#error "CPU_TYPE not defined"
+#endif
 
 #define _MXC_BUILD_PIN(gp, gi, ga, mi, pi) \
 	(((gp) << MUX_IO_P) | ((gi) << MUX_IO_I) | \
@@ -115,7 +125,7 @@
  * "sw_pad_ctl & sw_mux_ctl details" of the MX51 IC Spec. Each enumerated
  * value is constructed based on the rules described above.
  */
-enum iomux_pins {
+enum {
 	MX51_PIN_EIM_DA0 = _MXC_BUILD_NON_GPIO_PIN(0x1C, 0x7A8),
 	MX51_PIN_EIM_DA1 = _MXC_BUILD_NON_GPIO_PIN(0x20, 0x7A8),
 	MX51_PIN_EIM_DA2 = _MXC_BUILD_NON_GPIO_PIN(0x24, 0x7A8),
@@ -414,5 +424,458 @@ enum iomux_pins {
 	MX51_PIN_CTL_DRAM_DQM3 = _MXC_BUILD_NON_GPIO_PIN(0, 0x4E0),
 };
 
+enum {
+	MX53_PIN_GPIO_19  = _MXC_BUILD_GPIO_PIN(3, 5, 1, 0x20, 0x348),
+	MX53_PIN_KEY_COL0 = _MXC_BUILD_GPIO_PIN(3, 6, 1, 0x24, 0x34C),
+	MX53_PIN_KEY_ROW0 = _MXC_BUILD_GPIO_PIN(3, 7, 1, 0x28, 0x350),
+	MX53_PIN_KEY_COL1 = _MXC_BUILD_GPIO_PIN(3, 8, 1, 0x2C, 0x354),
+	MX53_PIN_KEY_ROW1 = _MXC_BUILD_GPIO_PIN(3, 9, 1, 0x30, 0x358),
+	MX53_PIN_KEY_COL2 = _MXC_BUILD_GPIO_PIN(3, 10, 1, 0x34, 0x35C),
+	MX53_PIN_KEY_ROW2 = _MXC_BUILD_GPIO_PIN(3, 11, 1, 0x38, 0x360),
+	MX53_PIN_KEY_COL3 = _MXC_BUILD_GPIO_PIN(3, 12, 1, 0x3C, 0x364),
+	MX53_PIN_KEY_ROW3 = _MXC_BUILD_GPIO_PIN(3, 13, 1, 0x40, 0x368),
+	MX53_PIN_KEY_COL4 = _MXC_BUILD_GPIO_PIN(3, 14, 1, 0x44, 0x36C),
+	MX53_PIN_KEY_ROW4 = _MXC_BUILD_GPIO_PIN(3, 15, 1, 0x48, 0x370),
+	MX53_PIN_NVCC_KEYPAD = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x374),
+	MX53_PIN_DI0_DISP_CLK = _MXC_BUILD_GPIO_PIN(3, 16, 1, 0x4C, 0x378),
+	MX53_PIN_DI0_PIN15 = _MXC_BUILD_GPIO_PIN(3, 17, 1, 0x50, 0x37C),
+	MX53_PIN_DI0_PIN2 = _MXC_BUILD_GPIO_PIN(3, 18, 1, 0x54, 0x380),
+	MX53_PIN_DI0_PIN3 = _MXC_BUILD_GPIO_PIN(3, 19, 1, 0x58, 0x384),
+	MX53_PIN_DI0_PIN4 = _MXC_BUILD_GPIO_PIN(3, 20, 1, 0x5C, 0x388),
+	MX53_PIN_DISP0_DAT0 = _MXC_BUILD_GPIO_PIN(3, 21, 1, 0x60, 0x38C),
+	MX53_PIN_DISP0_DAT1 = _MXC_BUILD_GPIO_PIN(3, 22, 1, 0x64, 0x390),
+	MX53_PIN_DISP0_DAT2 = _MXC_BUILD_GPIO_PIN(3, 23, 1, 0x68, 0x394),
+	MX53_PIN_DISP0_DAT3 = _MXC_BUILD_GPIO_PIN(3, 24, 1, 0x6C, 0x398),
+	MX53_PIN_DISP0_DAT4 = _MXC_BUILD_GPIO_PIN(3, 25, 1, 0x70, 0x39C),
+	MX53_PIN_DISP0_DAT5 = _MXC_BUILD_GPIO_PIN(3, 26, 1, 0x74, 0x3A0),
+	MX53_PIN_DISP0_DAT6 = _MXC_BUILD_GPIO_PIN(3, 27, 1, 0x78, 0x3A4),
+	MX53_PIN_DISP0_DAT7 = _MXC_BUILD_GPIO_PIN(3, 28, 1, 0x7C, 0x3A8),
+	MX53_PIN_DISP0_DAT8 = _MXC_BUILD_GPIO_PIN(3, 29, 1, 0x80, 0x3AC),
+	MX53_PIN_DISP0_DAT9 = _MXC_BUILD_GPIO_PIN(3, 30, 1, 0x84, 0x3B0),
+	MX53_PIN_DISP0_DAT10 = _MXC_BUILD_GPIO_PIN(3, 31, 1, 0x88, 0x3B4),
+	MX53_PIN_DISP0_DAT11 = _MXC_BUILD_GPIO_PIN(4, 5, 1, 0x8C, 0x3B8),
+	MX53_PIN_DISP0_DAT12 = _MXC_BUILD_GPIO_PIN(4, 6, 1, 0x90, 0x3BC),
+	MX53_PIN_DISP0_DAT13 = _MXC_BUILD_GPIO_PIN(4, 7, 1, 0x94, 0x3C0),
+	MX53_PIN_DISP0_DAT14 = _MXC_BUILD_GPIO_PIN(4, 8, 1, 0x98, 0x3C4),
+	MX53_PIN_DISP0_DAT15 = _MXC_BUILD_GPIO_PIN(4, 9, 1, 0x9C, 0x3C8),
+	MX53_PIN_DISP0_DAT16 = _MXC_BUILD_GPIO_PIN(4, 10, 1, 0xA0, 0x3CC),
+	MX53_PIN_DISP0_DAT17 = _MXC_BUILD_GPIO_PIN(4, 11, 1, 0xA4, 0x3D0),
+	MX53_PIN_DISP0_DAT18 = _MXC_BUILD_GPIO_PIN(4, 12, 1, 0xA8, 0x3D4),
+	MX53_PIN_DISP0_DAT19 = _MXC_BUILD_GPIO_PIN(4, 13, 1, 0xAC, 0x3D8),
+	MX53_PIN_DISP0_DAT20 = _MXC_BUILD_GPIO_PIN(4, 14, 1, 0xB0, 0x3DC),
+	MX53_PIN_DISP0_DAT21 = _MXC_BUILD_GPIO_PIN(4, 15, 1, 0xB4, 0x3E0),
+	MX53_PIN_DISP0_DAT22 = _MXC_BUILD_GPIO_PIN(4, 16, 1, 0xB8, 0x3E4),
+	MX53_PIN_DISP0_DAT23 = _MXC_BUILD_GPIO_PIN(4, 17, 1, 0xBC, 0x3E8),
+	MX53_PIN_CSI0_PIXCLK = _MXC_BUILD_GPIO_PIN(4, 18, 1, 0xC0, 0x3EC),
+	MX53_PIN_CSI0_MCLK = _MXC_BUILD_GPIO_PIN(4, 19, 1, 0xC4, 0x3F0),
+	MX53_PIN_CSI0_DATA_EN = _MXC_BUILD_GPIO_PIN(4, 20, 1, 0xC8, 0x3F4),
+	MX53_PIN_CSI0_VSYNC = _MXC_BUILD_GPIO_PIN(4, 21, 1, 0xCC, 0x3F8),
+	MX53_PIN_CSI0_D4 = _MXC_BUILD_GPIO_PIN(4, 22, 1, 0xD0, 0x3FC),
+	MX53_PIN_CSI0_D5 = _MXC_BUILD_GPIO_PIN(4, 23, 1, 0xD4, 0x400),
+	MX53_PIN_CSI0_D6 = _MXC_BUILD_GPIO_PIN(4, 24, 1, 0xD8, 0x404),
+	MX53_PIN_CSI0_D7 = _MXC_BUILD_GPIO_PIN(4, 25, 1, 0xDC, 0x408),
+	MX53_PIN_CSI0_D8 = _MXC_BUILD_GPIO_PIN(4, 26, 1, 0xE0, 0x40C),
+	MX53_PIN_CSI0_D9 = _MXC_BUILD_GPIO_PIN(4, 27, 1, 0xE4, 0x410),
+	MX53_PIN_CSI0_D10 = _MXC_BUILD_GPIO_PIN(4, 28, 1, 0xE8, 0x414),
+	MX53_PIN_CSI0_D11 = _MXC_BUILD_GPIO_PIN(4, 29, 1, 0xEC, 0x418),
+	MX53_PIN_CSI0_D12 = _MXC_BUILD_GPIO_PIN(4, 30, 1, 0xF0, 0x41C),
+	MX53_PIN_CSI0_D13 = _MXC_BUILD_GPIO_PIN(4, 31, 1, 0xF4, 0x420),
+	MX53_PIN_CSI0_D14 = _MXC_BUILD_GPIO_PIN(5, 0, 1, 0xF8, 0x424),
+	MX53_PIN_CSI0_D15 = _MXC_BUILD_GPIO_PIN(5, 1, 1, 0xFC, 0x428),
+	MX53_PIN_CSI0_D16 = _MXC_BUILD_GPIO_PIN(5, 2, 1, 0x100, 0x42C),
+	MX53_PIN_CSI0_D17 = _MXC_BUILD_GPIO_PIN(5, 3, 1, 0x104, 0x430),
+	MX53_PIN_CSI0_D18 = _MXC_BUILD_GPIO_PIN(5, 4, 1, 0x108, 0x434),
+	MX53_PIN_CSI0_D19 = _MXC_BUILD_GPIO_PIN(5, 5, 1, 0x10C, 0x438),
+	MX53_PIN_NVCC_CSI0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x43C),
+	MX53_PIN_JTAG_TMS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x440),
+	MX53_PIN_JTAG_MOD = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x444),
+	MX53_PIN_JTAG_TRSTB = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x448),
+	MX53_PIN_JTAG_TDI = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x44C),
+	MX53_PIN_JTAG_TCK = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x450),
+	MX53_PIN_JTAG_TDO = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x454),
+	MX53_PIN_EIM_A25 = _MXC_BUILD_GPIO_PIN(4, 2, 1, 0x110, 0x458),
+	MX53_PIN_EIM_EB2 = _MXC_BUILD_GPIO_PIN(1, 30, 1, 0x114, 0x45C),
+	MX53_PIN_EIM_D16 = _MXC_BUILD_GPIO_PIN(2, 16, 1, 0x118, 0x460),
+	MX53_PIN_EIM_D17 = _MXC_BUILD_GPIO_PIN(2, 17, 1, 0x11C, 0x464),
+	MX53_PIN_EIM_D18 = _MXC_BUILD_GPIO_PIN(2, 18, 1, 0x120, 0x468),
+	MX53_PIN_EIM_D19 = _MXC_BUILD_GPIO_PIN(2, 19, 1, 0x124, 0x46C),
+	MX53_PIN_EIM_D20 = _MXC_BUILD_GPIO_PIN(2, 20, 1, 0x128, 0x470),
+	MX53_PIN_EIM_D21 = _MXC_BUILD_GPIO_PIN(2, 21, 1, 0x12C, 0x474),
+	MX53_PIN_EIM_D22 = _MXC_BUILD_GPIO_PIN(2, 22, 1, 0x130, 0x478),
+	MX53_PIN_EIM_D23 = _MXC_BUILD_GPIO_PIN(2, 23, 1, 0x134, 0x47C),
+	MX53_PIN_EIM_EB3 = _MXC_BUILD_GPIO_PIN(1, 31, 1, 0x138, 0x480),
+	MX53_PIN_EIM_D24 = _MXC_BUILD_GPIO_PIN(2, 24, 1, 0x13C, 0x484),
+	MX53_PIN_EIM_D25 = _MXC_BUILD_GPIO_PIN(2, 25, 1, 0x140, 0x488),
+	MX53_PIN_EIM_D26 = _MXC_BUILD_GPIO_PIN(2, 26, 1, 0x144, 0x48C),
+	MX53_PIN_EIM_D27 = _MXC_BUILD_GPIO_PIN(2, 27, 1, 0x148, 0x490),
+	MX53_PIN_EIM_D28 = _MXC_BUILD_GPIO_PIN(2, 28, 1, 0x14C, 0x494),
+	MX53_PIN_EIM_D29 = _MXC_BUILD_GPIO_PIN(2, 29, 1, 0x150, 0x498),
+	MX53_PIN_EIM_D30 = _MXC_BUILD_GPIO_PIN(2, 30, 1, 0x154, 0x49C),
+	MX53_PIN_EIM_D31 = _MXC_BUILD_GPIO_PIN(2, 31, 1, 0x158, 0x4A0),
+	MX53_PIN_NVCC_EIM1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4A4),
+	MX53_PIN_EIM_A24 = _MXC_BUILD_GPIO_PIN(4, 4, 1, 0x15C, 0x4A8),
+	MX53_PIN_EIM_A23 = _MXC_BUILD_GPIO_PIN(5, 6, 1, 0x160, 0x4AC),
+	MX53_PIN_EIM_A22 = _MXC_BUILD_GPIO_PIN(1, 16, 1, 0x164, 0x4B0),
+	MX53_PIN_EIM_A21 = _MXC_BUILD_GPIO_PIN(1, 17, 1, 0x168, 0x4B4),
+	MX53_PIN_EIM_A20 = _MXC_BUILD_GPIO_PIN(1, 18, 1, 0x16C, 0x4B8),
+	MX53_PIN_EIM_A19 = _MXC_BUILD_GPIO_PIN(1, 19, 1, 0x170, 0x4BC),
+	MX53_PIN_EIM_A18 = _MXC_BUILD_GPIO_PIN(1, 20, 1, 0x174, 0x4C0),
+	MX53_PIN_EIM_A17 = _MXC_BUILD_GPIO_PIN(1, 21, 1, 0x178, 0x4C4),
+	MX53_PIN_EIM_A16 = _MXC_BUILD_GPIO_PIN(1, 22, 1, 0x17C, 0x4C8),
+	MX53_PIN_EIM_CS0 = _MXC_BUILD_GPIO_PIN(1, 23, 1, 0x180, 0x4CC),
+	MX53_PIN_EIM_CS1 = _MXC_BUILD_GPIO_PIN(1, 24, 1, 0x184, 0x4D0),
+	MX53_PIN_EIM_OE = _MXC_BUILD_GPIO_PIN(1, 25, 1, 0x188, 0x4D4),
+	MX53_PIN_EIM_RW = _MXC_BUILD_GPIO_PIN(1, 26, 1, 0x18C, 0x4D8),
+	MX53_PIN_EIM_LBA = _MXC_BUILD_GPIO_PIN(1, 27, 1, 0x190, 0x4DC),
+	MX53_PIN_NVCC_EIM4 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x4E0),
+	MX53_PIN_EIM_EB0 = _MXC_BUILD_GPIO_PIN(1, 28, 1, 0x194, 0x4E4),
+	MX53_PIN_EIM_EB1 = _MXC_BUILD_GPIO_PIN(1, 29, 1, 0x198, 0x4E8),
+	MX53_PIN_EIM_DA0 = _MXC_BUILD_GPIO_PIN(2, 0, 1, 0x19C, 0x4EC),
+	MX53_PIN_EIM_DA1 = _MXC_BUILD_GPIO_PIN(2, 1, 1, 0x1A0, 0x4F0),
+	MX53_PIN_EIM_DA2 = _MXC_BUILD_GPIO_PIN(2, 2, 1, 0x1A4, 0x4F4),
+	MX53_PIN_EIM_DA3 = _MXC_BUILD_GPIO_PIN(2, 3, 1, 0x1A8, 0x4F8),
+	MX53_PIN_EIM_DA4 = _MXC_BUILD_GPIO_PIN(2, 4, 1, 0x1AC, 0x4FC),
+	MX53_PIN_EIM_DA5 = _MXC_BUILD_GPIO_PIN(2, 5, 1, 0x1B0, 0x500),
+	MX53_PIN_EIM_DA6 = _MXC_BUILD_GPIO_PIN(2, 6, 1, 0x1B4, 0x504),
+	MX53_PIN_EIM_DA7 = _MXC_BUILD_GPIO_PIN(2, 7, 1, 0x1B8, 0x508),
+	MX53_PIN_EIM_DA8 = _MXC_BUILD_GPIO_PIN(2, 8, 1, 0x1BC, 0x50C),
+	MX53_PIN_EIM_DA9 = _MXC_BUILD_GPIO_PIN(2, 9, 1, 0x1C0, 0x510),
+	MX53_PIN_EIM_DA10 = _MXC_BUILD_GPIO_PIN(2, 10, 1, 0x1C4, 0x514),
+	MX53_PIN_EIM_DA11 = _MXC_BUILD_GPIO_PIN(2, 11, 1, 0x1C8, 0x518),
+	MX53_PIN_EIM_DA12 = _MXC_BUILD_GPIO_PIN(2, 12, 1, 0x1CC, 0x51C),
+	MX53_PIN_EIM_DA13 = _MXC_BUILD_GPIO_PIN(2, 13, 1, 0x1D0, 0x520),
+	MX53_PIN_EIM_DA14 = _MXC_BUILD_GPIO_PIN(2, 14, 1, 0x1D4, 0x524),
+	MX53_PIN_EIM_DA15 = _MXC_BUILD_GPIO_PIN(2, 15, 1, 0x1D8, 0x528),
+	MX53_PIN_NANDF_WE_B = _MXC_BUILD_GPIO_PIN(5, 12, 1, 0x1DC, 0x52C),
+	MX53_PIN_NANDF_RE_B = _MXC_BUILD_GPIO_PIN(5, 13, 1, 0x1E0, 0x530),
+	MX53_PIN_EIM_WAIT = _MXC_BUILD_GPIO_PIN(4, 0, 1, 0x1E4, 0x534),
+	MX53_PIN_EIM_BCLK = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x538),
+	MX53_PIN_NVCC_EIM7 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x53C),
+	MX53_PIN_LVDS1_TX3_P = _MXC_BUILD_GPIO_PIN(5, 22, 0, 0x1EC, NON_PAD_I),
+	MX53_PIN_LVDS1_TX2_P = _MXC_BUILD_GPIO_PIN(5, 24, 0, 0x1F0, NON_PAD_I),
+	MX53_PIN_LVDS1_CLK_P = _MXC_BUILD_GPIO_PIN(5, 26, 0, 0x1F4, NON_PAD_I),
+	MX53_PIN_LVDS1_TX1_P = _MXC_BUILD_GPIO_PIN(5, 28, 0, 0x1F8, NON_PAD_I),
+	MX53_PIN_LVDS1_TX0_P = _MXC_BUILD_GPIO_PIN(5, 30, 0, 0x1FC, NON_PAD_I),
+	MX53_PIN_LVDS0_TX3_P = _MXC_BUILD_GPIO_PIN(6, 22, 0, 0x200, NON_PAD_I),
+	MX53_PIN_LVDS0_CLK_P = _MXC_BUILD_GPIO_PIN(6, 24, 0, 0x204, NON_PAD_I),
+	MX53_PIN_LVDS0_TX2_P = _MXC_BUILD_GPIO_PIN(6, 26, 0, 0x208, NON_PAD_I),
+	MX53_PIN_LVDS0_TX1_P = _MXC_BUILD_GPIO_PIN(6, 28, 0, 0x20C, NON_PAD_I),
+	MX53_PIN_LVDS0_TX0_P = _MXC_BUILD_GPIO_PIN(6, 30, 0, 0x210, NON_PAD_I),
+	MX53_PIN_GPIO_10 = _MXC_BUILD_GPIO_PIN(3, 0, 0, 0x214, 0x540),
+	MX53_PIN_GPIO_11 = _MXC_BUILD_GPIO_PIN(3, 1, 0, 0x218, 0x544),
+	MX53_PIN_GPIO_12 = _MXC_BUILD_GPIO_PIN(3, 2, 0, 0x21C, 0x548),
+	MX53_PIN_GPIO_13 = _MXC_BUILD_GPIO_PIN(3, 3, 0, 0x220, 0x54C),
+	MX53_PIN_GPIO_14 = _MXC_BUILD_GPIO_PIN(3, 4, 0, 0x224, 0x550),
+	MX53_PIN_DRAM_DQM3 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x554),
+	MX53_PIN_DRAM_SDQS3 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x558),
+	MX53_PIN_DRAM_SDCKE1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x55C),
+	MX53_PIN_DRAM_DQM2 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x560),
+	MX53_PIN_DRAM_SDODT1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x564),
+	MX53_PIN_DRAM_SDQS2 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x568),
+	MX53_PIN_DRAM_RESET = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x56C),
+	MX53_PIN_DRAM_SDCLK1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x570),
+	MX53_PIN_DRAM_CAS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x574),
+	MX53_PIN_DRAM_SDCLK0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x578),
+	MX53_PIN_DRAM_SDQS0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x57C),
+	MX53_PIN_DRAM_SDODT0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x580),
+	MX53_PIN_DRAM_DQM0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x584),
+	MX53_PIN_DRAM_RAS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x588),
+	MX53_PIN_DRAM_SDCKE0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x58C),
+	MX53_PIN_DRAM_SDQS1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x590),
+	MX53_PIN_DRAM_DQM1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x594),
+	MX53_PIN_PMIC_ON_REQ = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x598),
+	MX53_PIN_PMIC_STBY_REQ = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x59C),
+	MX53_PIN_NANDF_CLE = _MXC_BUILD_GPIO_PIN(5, 7, 1, 0x228, 0x5A0),
+	MX53_PIN_NANDF_ALE = _MXC_BUILD_GPIO_PIN(5, 8 , 1, 0x22C, 0x5A4),
+	MX53_PIN_NANDF_WP_B = _MXC_BUILD_GPIO_PIN(5, 9, 1, 0x230, 0x5A8),
+	MX53_PIN_NANDF_RB0 = _MXC_BUILD_GPIO_PIN(5, 10, 1, 0x234, 0x5AC),
+	MX53_PIN_NANDF_CS0 = _MXC_BUILD_GPIO_PIN(5, 11, 1, 0x238, 0x5B0),
+	MX53_PIN_NANDF_CS1 = _MXC_BUILD_GPIO_PIN(5, 14, 1, 0x23C, 0x5B4),
+	MX53_PIN_NANDF_CS2 = _MXC_BUILD_GPIO_PIN(5, 15, 1, 0x240, 0x5B8),
+	MX53_PIN_NANDF_CS3 = _MXC_BUILD_GPIO_PIN(5, 16, 1, 0x244, 0x5BC),
+	MX53_PIN_NVCC_NANDF = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x5C0),
+	MX53_PIN_FEC_MDIO = _MXC_BUILD_GPIO_PIN(0, 22, 1, 0x248, 0x5C4),
+	MX53_PIN_FEC_REF_CLK = _MXC_BUILD_GPIO_PIN(0, 23, 1, 0x24C, 0x5C8),
+	MX53_PIN_FEC_RX_ER = _MXC_BUILD_GPIO_PIN(0, 24, 1, 0x250, 0x5CC),
+	MX53_PIN_FEC_CRS_DV = _MXC_BUILD_GPIO_PIN(0, 25, 1, 0x254, 0x5D0),
+	MX53_PIN_FEC_RXD1 = _MXC_BUILD_GPIO_PIN(0, 26, 1, 0x258, 0x5D4),
+	MX53_PIN_FEC_RXD0 = _MXC_BUILD_GPIO_PIN(0, 27, 1, 0x25C, 0x5D8),
+	MX53_PIN_FEC_TX_EN = _MXC_BUILD_GPIO_PIN(0, 28, 1, 0x260, 0x5DC),
+	MX53_PIN_FEC_TXD1 = _MXC_BUILD_GPIO_PIN(0, 29, 1, 0x264, 0x5E0),
+	MX53_PIN_FEC_TXD0 = _MXC_BUILD_GPIO_PIN(0, 30, 1, 0x268, 0x5E4),
+	MX53_PIN_FEC_MDC = _MXC_BUILD_GPIO_PIN(0, 31, 1, 0x26C, 0x5E8),
+	MX53_PIN_NVCC_FEC = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x5EC),
+	MX53_PIN_ATA_DIOW = _MXC_BUILD_GPIO_PIN(5, 17, 1, 0x270, 0x5F0),
+	MX53_PIN_ATA_DMACK = _MXC_BUILD_GPIO_PIN(5, 18, 1, 0x274, 0x5F4),
+	MX53_PIN_ATA_DMARQ = _MXC_BUILD_GPIO_PIN(6, 0, 1, 0x278, 0x5F8),
+	MX53_PIN_ATA_BUFFER_EN = _MXC_BUILD_GPIO_PIN(6, 1, 1, 0x27C, 0x5FC),
+	MX53_PIN_ATA_INTRQ = _MXC_BUILD_GPIO_PIN(6, 2, 1, 0x280, 0x600),
+	MX53_PIN_ATA_DIOR = _MXC_BUILD_GPIO_PIN(6, 3, 1, 0x284, 0x604),
+	MX53_PIN_ATA_RESET_B = _MXC_BUILD_GPIO_PIN(6, 4, 1, 0x288, 0x608),
+	MX53_PIN_ATA_IORDY = _MXC_BUILD_GPIO_PIN(6, 5, 1, 0x28C, 0x60C),
+	MX53_PIN_ATA_DA_0 = _MXC_BUILD_GPIO_PIN(6, 6, 1, 0x290, 0x610),
+	MX53_PIN_ATA_DA_1 = _MXC_BUILD_GPIO_PIN(6, 7, 1, 0x294, 0x614),
+	MX53_PIN_ATA_DA_2 = _MXC_BUILD_GPIO_PIN(6, 8, 1, 0x298, 0x618),
+	MX53_PIN_ATA_CS_0 = _MXC_BUILD_GPIO_PIN(6, 9, 1, 0x29C, 0x61C),
+	MX53_PIN_ATA_CS_1 = _MXC_BUILD_GPIO_PIN(6, 10, 1, 0x2A0, 0x620),
+	MX53_PIN_NVCC_ATA2 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x624),
+	MX53_PIN_ATA_DATA0 = _MXC_BUILD_GPIO_PIN(1, 0, 1, 0x2A4, 0x628),
+	MX53_PIN_ATA_DATA1 = _MXC_BUILD_GPIO_PIN(1, 1, 1, 0x2A8, 0x62C),
+	MX53_PIN_ATA_DATA2 = _MXC_BUILD_GPIO_PIN(1, 2, 1, 0x2AC, 0x630),
+	MX53_PIN_ATA_DATA3 = _MXC_BUILD_GPIO_PIN(1, 3, 1, 0x2B0, 0x634),
+	MX53_PIN_ATA_DATA4 = _MXC_BUILD_GPIO_PIN(1, 4, 1, 0x2B4, 0x638),
+	MX53_PIN_ATA_DATA5 = _MXC_BUILD_GPIO_PIN(1, 5, 1, 0x2B8, 0x63C),
+	MX53_PIN_ATA_DATA6 = _MXC_BUILD_GPIO_PIN(1, 6, 1, 0x2BC, 0x640),
+	MX53_PIN_ATA_DATA7 = _MXC_BUILD_GPIO_PIN(1, 7, 1, 0x2C0, 0x644),
+	MX53_PIN_ATA_DATA8 = _MXC_BUILD_GPIO_PIN(1, 8, 1, 0x2C4, 0x648),
+	MX53_PIN_ATA_DATA9 = _MXC_BUILD_GPIO_PIN(1, 9, 1, 0x2C8, 0x64C),
+	MX53_PIN_ATA_DATA10 = _MXC_BUILD_GPIO_PIN(1, 10, 1, 0x2CC, 0x650),
+	MX53_PIN_ATA_DATA11 = _MXC_BUILD_GPIO_PIN(1, 11, 1, 0x2D0, 0x654),
+	MX53_PIN_ATA_DATA12 = _MXC_BUILD_GPIO_PIN(1, 12, 1, 0x2D4, 0x658),
+	MX53_PIN_ATA_DATA13 = _MXC_BUILD_GPIO_PIN(1, 13, 1, 0x2D8, 0x65C),
+	MX53_PIN_ATA_DATA14 = _MXC_BUILD_GPIO_PIN(1, 14, 1, 0x2DC, 0x660),
+	MX53_PIN_ATA_DATA15 = _MXC_BUILD_GPIO_PIN(1, 15, 1, 0x2E0, 0x664),
+	MX53_PIN_NVCC_ATA0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x668),
+	MX53_PIN_SD1_DATA0 = _MXC_BUILD_GPIO_PIN(0, 16, 1, 0x2E4, 0x66C),
+	MX53_PIN_SD1_DATA1 = _MXC_BUILD_GPIO_PIN(0, 17, 1, 0x2E8, 0x670),
+	MX53_PIN_SD1_CMD = _MXC_BUILD_GPIO_PIN(0, 18, 1, 0x2EC, 0x674),
+	MX53_PIN_SD1_DATA2 = _MXC_BUILD_GPIO_PIN(0, 19, 1, 0x2F0, 0x678),
+	MX53_PIN_SD1_CLK = _MXC_BUILD_GPIO_PIN(0, 20, 1, 0x2F4, 0x67C),
+	MX53_PIN_SD1_DATA3 = _MXC_BUILD_GPIO_PIN(0, 21, 1, 0x2F8, 0x680),
+	MX53_PIN_NVCC_SD1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x684),
+	MX53_PIN_SD2_CLK = _MXC_BUILD_GPIO_PIN(0, 10, 1, 0x2FC, 0x688),
+	MX53_PIN_SD2_CMD = _MXC_BUILD_GPIO_PIN(0, 11, 1, 0x300, 0x68C),
+	MX53_PIN_SD2_DATA3 = _MXC_BUILD_GPIO_PIN(0, 12, 1, 0x304, 0x690),
+	MX53_PIN_SD2_DATA2 = _MXC_BUILD_GPIO_PIN(0, 13, 1, 0x308, 0x694),
+	MX53_PIN_SD2_DATA1 = _MXC_BUILD_GPIO_PIN(0, 14, 1, 0x30C, 0x698),
+	MX53_PIN_SD2_DATA0 = _MXC_BUILD_GPIO_PIN(0, 15, 1, 0x310, 0x69C),
+	MX53_PIN_NVCC_SD2 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6A0),
+	MX53_PIN_GPIO_0 = _MXC_BUILD_GPIO_PIN(0, 0, 1, 0x314, 0x6A4),
+	MX53_PIN_GPIO_1 = _MXC_BUILD_GPIO_PIN(0, 1, 1, 0x318, 0x6A8),
+	MX53_PIN_GPIO_9 = _MXC_BUILD_GPIO_PIN(0, 9, 1, 0x31C, 0x6AC),
+	MX53_PIN_GPIO_3 = _MXC_BUILD_GPIO_PIN(0, 3, 1, 0x320, 0x6B0),
+	MX53_PIN_GPIO_6 = _MXC_BUILD_GPIO_PIN(0, 6, 1, 0x324, 0x6B4),
+	MX53_PIN_GPIO_2 = _MXC_BUILD_GPIO_PIN(0, 2, 1, 0x328, 0x6B8),
+	MX53_PIN_GPIO_4 = _MXC_BUILD_GPIO_PIN(0, 4, 1, 0x32C, 0x6BC),
+	MX53_PIN_GPIO_5 = _MXC_BUILD_GPIO_PIN(0, 5, 1, 0x330, 0x6C0),
+	MX53_PIN_GPIO_7 = _MXC_BUILD_GPIO_PIN(0, 7, 1, 0x334, 0x6C4),
+	MX53_PIN_GPIO_8 = _MXC_BUILD_GPIO_PIN(0, 8, 1, 0x338, 0x6C8),
+	MX53_PIN_GPIO_16 = _MXC_BUILD_GPIO_PIN(6, 11, 1, 0x33C, 0x6CC),
+	MX53_PIN_GPIO_17 = _MXC_BUILD_GPIO_PIN(6, 12, 1, 0x340, 0x6D0),
+	MX53_PIN_GPIO_18 = _MXC_BUILD_GPIO_PIN(6, 13, 1, 0x344, 0x6D4),
+	MX53_PIN_NVCC_GPIO = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6D8),
+	MX53_PIN_POR_B = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6DC),
+	MX53_PIN_BOOT_MODE1 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6E0),
+	MX53_PIN_RESET_IN_B = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6E4),
+	MX53_PIN_BOOT_MODE0 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6E8),
+	MX53_PIN_TEST_MODE = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6EC),
+	MX53_PIN_GRP_ADDDS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6F0),
+	MX53_PIN_GRP_DDRMODE_CTL = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6F4),
+	MX53_PIN_GRP_DDRPKE = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x6FC),
+	MX53_PIN_GRP_DDRPK = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x708),
+	MX53_PIN_GRP_TERM_CTL3 = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x70C),
+	MX53_PIN_GRP_DDRHYS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x710),
+	MX53_PIN_GRP_DDRMODE = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x714),
+	MX53_PIN_GRP_B0DS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x718),
+	MX53_PIN_GRP_B1DS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x71C),
+	MX53_PIN_GRP_CTLDS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x720),
+	MX53_PIN_GRP_DDR_TYPE = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x724),
+	MX53_PIN_GRP_B2DS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x728),
+	MX53_PIN_GRP_B3DS = _MXC_BUILD_NON_GPIO_PIN(NON_MUX_I, 0x72C),
+};
+/* various IOMUX input select register index */
+typedef enum iomux_input_select {
+	MX51_AUDMUX_P4_INPUT_DA_AMX_SELECT_I = 0,
+	MX51_AUDMUX_P4_INPUT_DB_AMX_SELECT_I,
+	MX51_AUDMUX_P4_INPUT_TXCLK_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P4_INPUT_TXFS_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P5_INPUT_DA_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P5_INPUT_DB_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P5_INPUT_RXCLK_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P5_INPUT_RXFS_AMX_SELECT,
+	MX51_AUDMUX_P5_INPUT_TXCLK_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P5_INPUT_TXFS_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P6_INPUT_DA_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P6_INPUT_DB_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P6_INPUT_RXCLK_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P6_INPUT_RXFS_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P6_INPUT_TXCLK_AMX_SELECT_INPUT,
+	MX51_AUDMUX_P6_INPUT_TXFS_AMX_SELECT_INPUT,
+	MX51_CCM_IPP_DI_CLK_SELECT_INPUT,
+	/* TO2 */
+	MX51_CCM_IPP_DI1_CLK_SELECT_INPUT,
+	MX51_CCM_PLL1_BYPASS_CLK_SELECT_INPUT,
+	MX51_CCM_PLL2_BYPASS_CLK_SELECT_INPUT,
+	MX51_CSPI_IPP_CSPI_CLK_IN_SELECT_INPUT,
+	MX51_CSPI_IPP_IND_MISO_SELECT_INPUT,
+	MX51_CSPI_IPP_IND_MOSI_SELECT_INPUT,
+	MX51_CSPI_IPP_IND_SS_B_1_SELECT_INPUT,
+	MX51_CSPI_IPP_IND_SS_B_2_SELECT_INPUT,
+	MX51_CSPI_IPP_IND_SS_B_3_SELECT_INPUT,
+	MX51_DPLLIP1_L1T_TOG_EN_SELECT_INPUT,
+	/* TO2 */
+	MX51_ECSPI2_IPP_IND_SS_B_1_SELECT_INPUT,
+	MX51_ECSPI2_IPP_IND_SS_B_3_SELECT_INPUT,
+	MX51_EMI_IPP_IND_RDY_INT_SELECT_INPUT,
+	MX51_ESDHC3_IPP_DAT0_IN_SELECT_INPUT,
+	MX51_ESDHC3_IPP_DAT1_IN_SELECT_INPUT,
+	MX51_ESDHC3_IPP_DAT2_IN_SELECT_INPUT,
+	MX51_ESDHC3_IPP_DAT3_IN_SELECT_INPUT,
+	MX51_FEC_FEC_COL_SELECT_INPUT,
+	MX51_FEC_FEC_CRS_SELECT_INPUT,
+	MX51_FEC_FEC_MDI_SELECT_INPUT,
+	MX51_FEC_FEC_RDATA_0_SELECT_INPUT,
+	MX51_FEC_FEC_RDATA_1_SELECT_INPUT,
+	MX51_FEC_FEC_RDATA_2_SELECT_INPUT,
+	MX51_FEC_FEC_RDATA_3_SELECT_INPUT,
+	MX51_FEC_FEC_RX_CLK_SELECT_INPUT,
+	MX51_FEC_FEC_RX_DV_SELECT_INPUT,
+	MX51_FEC_FEC_RX_ER_SELECT_INPUT,
+	MX51_FEC_FEC_TX_CLK_SELECT_INPUT,
+	MX51_GPIO3_IPP_IND_G_IN_1_SELECT_INPUT,
+	MX51_GPIO3_IPP_IND_G_IN_2_SELECT_INPUT,
+	MX51_GPIO3_IPP_IND_G_IN_3_SELECT_INPUT,
+	MX51_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT,
+	MX51_GPIO3_IPP_IND_G_IN_5_SELECT_INPUT,
+	MX51_GPIO3_IPP_IND_G_IN_6_SELECT_INPUT,
+	MX51_GPIO3_IPP_IND_G_IN_7_SELECT_INPUT,
+	MX51_GPIO3_IPP_IND_G_IN_8_SELECT_INPUT,
+	/* TO2 */
+	MX51_GPIO3_IPP_IND_G_IN_12_SELECT_INPUT,
+	MX51_HSC_MIPI_MIX_IPP_IND_SENS1_DATA_EN_SELECT_INPUT,
+	MX51_HSC_MIPI_MIX_IPP_IND_SENS2_DATA_EN_SELECT_INPUT,
+	/* TO2 */
+	MX51_HSC_MIPI_MIX_PAR_VSYNC_SELECT_INPUT,
+	/* TO2 */
+	MX51_HSC_MIPI_MIX_PAR_DI_WAIT_SELECT_INPUT,
+	MX51_HSC_MIPI_MIX_PAR_SISG_TRIG_SELECT_INPUT,
+	MX51_I2C1_IPP_SCL_IN_SELECT_INPUT,
+	MX51_I2C1_IPP_SDA_IN_SELECT_INPUT,
+	MX51_I2C2_IPP_SCL_IN_SELECT_INPUT,
+	MX51_I2C2_IPP_SDA_IN_SELECT_INPUT,
+	MX51_IPU_IPP_DI_0_IND_DISPB_SD_D_SELECT_INPUT,
+	MX51_IPU_IPP_DI_1_IND_DISPB_SD_D_SELECT_INPUT,
+	MX51_KPP_IPP_IND_COL_6_SELECT_INPUT,
+	MX51_KPP_IPP_IND_COL_7_SELECT_INPUT,
+	MX51_KPP_IPP_IND_ROW_4_SELECT_INPUT,
+	MX51_KPP_IPP_IND_ROW_5_SELECT_INPUT,
+	MX51_KPP_IPP_IND_ROW_6_SELECT_INPUT,
+	MX51_KPP_IPP_IND_ROW_7_SELECT_INPUT,
+	MX51_UART1_IPP_UART_RTS_B_SELECT_INPUT,
+	MX51_UART1_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MX51_UART2_IPP_UART_RTS_B_SELECT_INPUT,
+	MX51_UART2_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MX51_UART3_IPP_UART_RTS_B_SELECT_INPUT,
+	MX51_UART3_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_CLK_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DATA_0_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DATA_1_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DATA_2_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DATA_3_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DATA_4_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DATA_5_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DATA_6_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DATA_7_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_DIR_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_NXT_SELECT_INPUT,
+	MX51_USBOH3_IPP_IND_UH3_STP_SELECT_INPUT,
+	MX51PUT_NUM_MUX,
+	/* MX53 */
+	MX53_AUDMUX_P4_INPUT_DA_AMX_SELECT_I = 0,
+	MX53_AUDMUX_P4_INPUT_DB_AMX_SELECT_I,
+	MX53_AUDMUX_P4_INPUT_RXCLK_AMX_SELECT_INPUT,
+	MX53_AUDMUX_P4_INPUT_RXFS_AMX_SELECT_INPUT,
+	MX53_AUDMUX_P4_INPUT_TXCLK_AMX_SELECT_INPUT,
+	MX53_AUDMUX_P4_INPUT_TXFS_AMX_SELECT_INPUT,
+	MX53_AUDMUX_P5_INPUT_DA_AMX_SELECT_I,
+	MX53_AUDMUX_P5_INPUT_DB_AMX_SELECT_I,
+	MX53_AUDMUX_P5_INPUT_RXCLK_AMX_SELECT_INPUT,
+	MX53_AUDMUX_P5_INPUT_RXFS_AMX_SELECT_INPUT,
+	MX53_AUDMUX_P5_INPUT_TXCLK_AMX_SELECT_INPUT,
+	MX53_AUDMUX_P5_INPUT_TXFS_AMX_SELECT_INPUT,
+	MX53_CAN1_IPP_IND_CANRX_SELECT_INPUT,
+	MX53_CAN2_IPP_IND_CANRX_SELECT_INPUT,
+	MX53_CCM_IPP_ASRC_EXT_SELECT_INPUT,
+	MX53_CCM_IPP_DI1_CLK_SELECT_INPUT,
+	MX53_CCM_PLL1_BYPASS_CLK_SELECT_INPUT,
+	MX53_CCM_PLL2_BYPASS_CLK_SELECT_INPUT,
+	MX53_CCM_PLL3_BYPASS_CLK_SELECT_INPUT,
+	MX53_CCM_PLL4_BYPASS_CLK_SELECT_INPUT,
+	MX53_CSPI_IPP_CSPI_CLK_IN_SELECT_INPUT,
+	MX53_CSPI_IPP_IND_MISO_SELECT_INPUT,
+	MX53_CSPI_IPP_IND_MOSI_SELECT_INPUT,
+	MX53_CSPI_IPP_IND_SS_B_1_SELECT_INPUT,
+	MX53_CSPI_IPP_IND_SS_B_2_SELECT_INPUT,
+	MX53_CSPI_IPP_IND_SS_B_3_SELECT_INPUT,
+	MX53_CSPI_IPP_IND_SS_B_4_SELECT_INPUT,
+	MX53_ECSPI1_IPP_CSPI_CLK_IN_SELECT_INPUT,
+	MX53_ECSPI1_IPP_IND_MISO_SELECT_INPUT,
+	MX53_ECSPI1_IPP_IND_MOSI_SELECT_INPUT,
+	MX53_ECSPI1_IPP_IND_SS_B_1_SELECT_INPUT,
+	MX53_ECSPI1_IPP_IND_SS_B_2_SELECT_INPUT,
+	MX53_ECSPI1_IPP_IND_SS_B_3_SELECT_INPUT,
+	MX53_ECSPI1_IPP_IND_SS_B_4_SELECT_INPUT,
+	MX53_ECSPI2_IPP_CSPI_CLK_IN_SELECT_INPUT,
+	MX53_ECSPI2_IPP_IND_MISO_SELECT_INPUT,
+	MX53_ECSPI2_IPP_IND_MOSI_SELECT_INPUT,
+	MX53_ECSPI2_IPP_IND_SS_B_1_SELECT_INPUT,
+	MX53_ECSPI2_IPP_IND_SS_B_2_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_FSR_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_FST_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_HCKR_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_HCKT_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_SCKR_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_SCKT_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_SDO0_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_SDO1_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_SDO2_SDI3_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_SDO3_SDI2_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_SDO4_SDI1_SELECT_INPUT,
+	MX53_ESAI1_IPP_IND_SDO5_SDI0_SELECT_INPUT,
+	MX53_ESDHC1_IPP_WP_ON_SELECT_INPUT,
+	MX53_FEC_FEC_COL_SELECT_INPUT,
+	MX53_FEC_FEC_MDI_SELECT_INPUT,
+	MX53_FEC_FEC_RX_CLK_SELECT_INPUT,
+	MX53_FIRI_IPP_IND_RXD_SELECT_INPUT,
+	MX53_GPC_PMIC_RDY_SELECT_INPUT,
+	MX53_I2C1_IPP_SCL_IN_SELECT_INPUT,
+	MX53_I2C1_IPP_SDA_IN_SELECT_INPUT,
+	MX53_I2C2_IPP_SCL_IN_SELECT_INPUT,
+	MX53_I2C2_IPP_SDA_IN_SELECT_INPUT,
+	MX53_I2C3_IPP_SCL_IN_SELECT_INPUT,
+	MX53_I2C3_IPP_SDA_IN_SELECT_INPUT,
+	MX53_IPU_IPP_DI_0_IND_DISPB_SD_D_SELECT_INPUT,
+	MX53_IPU_IPP_DI_1_IND_DISPB_SD_D_SELECT_INPUT,
+	MX53_IPU_IPP_IND_SENS1_DATA_EN_SELECT_INPUT,
+	MX53_IPU_IPP_IND_SENS1_HSYNC_SELECT_INPUT,
+	MX53_IPU_IPP_IND_SENS1_VSYNC_SELECT_INPUT,
+	MX53_KPP_IPP_IND_COL_5_SELECT_INPUT,
+	MX53_KPP_IPP_IND_COL_6_SELECT_INPUT,
+	MX53_KPP_IPP_IND_COL_7_SELECT_INPUT,
+	MX53_KPP_IPP_IND_ROW_5_SELECT_INPUT,
+	MX53_KPP_IPP_IND_ROW_6_SELECT_INPUT,
+	MX53_KPP_IPP_IND_ROW_7_SELECT_INPUT,
+	MX53_MLB_MLBCLK_IN_SELECT_INPUT,
+	MX53_MLB_MLBDAT_IN_SELECT_INPUT,
+	MX53_MLB_MLBSIG_IN_SELECT_INPUT,
+	MX53_OWIRE_BATTERY_LINE_IN_SELECT_INPUT,
+	MX53_SDMA_EVENTS_14_SELECT_INPUT,
+	MX53_SDMA_EVENTS_15_SELECT_INPUT,
+	MX53_SPDIF_SPDIF_IN1_SELECT_INPUT,
+	MX53_UART1_IPP_UART_RTS_B_SELECT_INPUT,
+	MX53_UART1_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MX53_UART2_IPP_UART_RTS_B_SELECT_INPUT,
+	MX53_UART2_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MX53_UART3_IPP_UART_RTS_B_SELECT_INPUT,
+	MX53_UART3_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MX53_UART4_IPP_UART_RTS_B_SELECT_INPUT,
+	MX53_UART4_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MX53_UART5_IPP_UART_RTS_B_SELECT_INPUT,
+	MX53_UART5_IPP_UART_RXD_MUX_SELECT_INPUT,
+	MX53_USBOH3_IPP_IND_OTG_OC_SELECT_INPUT,
+	MX53_USBOH3_IPP_IND_UH1_OC_SELECT_INPUT,
+	MX53_USBOH3_IPP_IND_UH2_OC_SELECT_INPUT,
+} iomux_input_select_t;
+
 #endif				/* __ASSEMBLY__ */
 #endif				/* __ASM_ARCH_MX5_MX5X_PINS_H__ */
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index aed9625..591d6e1 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -24,8 +24,6 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#include <asm/arch/imx-regs.h>
-
  /* High Level Configuration Options */
 
 #define CONFIG_MX51	/* in a mx51 */
@@ -37,6 +35,7 @@
 
 #define CONFIG_L2_OFF
 
+#include <asm/arch/imx-regs.h>
 /*
  * Disabled for now due to build problems under Debian and a significant
  * increase in the final file size: 144260 vs. 109536 Bytes.
diff --git a/include/configs/vision2.h b/include/configs/vision2.h
index a5c116b..4c8e7fa 100644
--- a/include/configs/vision2.h
+++ b/include/configs/vision2.h
@@ -24,11 +24,12 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#include <asm/arch/imx-regs.h>
 
 #define CONFIG_MX51	/* in a mx51 */
 #define CONFIG_L2_OFF
 
+#include <asm/arch/imx-regs.h>
+
 #define CONFIG_SYS_MX5_HCLK	24000000
 #define CONFIG_SYS_MX5_CLK32		32768
 #define CONFIG_DISPLAY_CPUINFO