14 files changed, 119 insertions, 138 deletions

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index de4fa992fc3e..10b600800fa9 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -50,6 +50,7 @@ config MACH_MX51_BABBAGE
 config MACH_MX51_3DS
 	bool "Support MX51PDK (3DS)"
 	select SOC_IMX51
+	select IMX_HAVE_PLATFORM_IMX2_WDT
 	select IMX_HAVE_PLATFORM_IMX_KEYPAD
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
@@ -157,6 +158,7 @@ config MACH_MX50_RDP
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select IMX_HAVE_PLATFORM_SPI_IMX
+	select IMX_HAVE_PLATFORM_FEC
 	help
 	  Include support for MX50 reference design platform (RDP) board. This
 	  includes specific configurations for the board and its peripherals.
diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c
index f8652ef25f85..2d4199d37905 100644
--- a/arch/arm/mach-mx5/board-cpuimx51.c
+++ b/arch/arm/mach-mx5/board-cpuimx51.c
@@ -60,7 +60,6 @@
 #define	MX51_USB_PLL_DIV_19_2_MHZ	0x01
 #define	MX51_USB_PLL_DIV_24_MHZ		0x02
 
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 static struct plat_serial8250_port serial_platform_data[] = {
 	{
 		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000),
@@ -105,12 +104,9 @@ static struct platform_device serial_device = {
 		.platform_data = serial_platform_data,
 	},
 };
-#endif
 
 static struct platform_device *devices[] __initdata = {
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 	&serial_device,
-#endif
 };
 
 static iomux_v3_cfg_t eukrea_cpuimx51_pads[] = {
@@ -298,7 +294,8 @@ MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
 	/* Maintainer: Eric Bénard <eric@eukrea.com> */
 	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
+	.init_early = imx51_init_early,
 	.init_irq = mx51_init_irq,
-	.init_machine = eukrea_cpuimx51_init,
 	.timer = &mxc_timer,
+	.init_machine = eukrea_cpuimx51_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index ad931895d8b6..6c3b445e3951 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -329,7 +329,8 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD")
 	/* Maintainer: Eric Bénard <eric@eukrea.com> */
 	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
+	.init_early = imx51_init_early,
 	.init_irq = mx51_init_irq,
-	.init_machine = eukrea_cpuimx51sd_init,
 	.timer = &mxc_timer,
+	.init_machine = eukrea_cpuimx51sd_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c
index fd32e4c450e8..dedf7f2d6d0f 100644
--- a/arch/arm/mach-mx5/board-mx50_rdp.c
+++ b/arch/arm/mach-mx5/board-mx50_rdp.c
@@ -35,7 +35,10 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
-#include "devices-mx50.h"
+#include "devices-imx50.h"
+
+#define FEC_EN		IMX_GPIO_NR(6, 23)
+#define FEC_RESET_B	IMX_GPIO_NR(4, 12)
 
 static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = {
 	/* SD1 */
@@ -102,7 +105,7 @@ static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = {
 	MX50_PAD_I2C3_SCL__USBOTG_OC,
 
 	MX50_PAD_SSI_RXC__FEC_MDIO,
-	MX50_PAD_SSI_RXC__FEC_MDIO,
+	MX50_PAD_SSI_RXFS__FEC_MDC,
 	MX50_PAD_DISP_D0__FEC_TXCLK,
 	MX50_PAD_DISP_D1__FEC_RX_ER,
 	MX50_PAD_DISP_D2__FEC_RX_DV,
@@ -111,7 +114,6 @@ static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = {
 	MX50_PAD_DISP_D5__FEC_TX_EN,
 	MX50_PAD_DISP_D6__FEC_TXD1,
 	MX50_PAD_DISP_D7__FEC_TXD0,
-	MX50_PAD_SSI_RXFS__FEC_MDC,
 	MX50_PAD_I2C3_SDA__GPIO_6_23,
 	MX50_PAD_ECSPI1_SCLK__GPIO_4_12,
 
@@ -168,6 +170,24 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
+static const struct fec_platform_data fec_data __initconst = {
+	.phy = PHY_INTERFACE_MODE_RMII,
+};
+
+static inline void mx50_rdp_fec_reset(void)
+{
+	gpio_request(FEC_EN, "fec-en");
+	gpio_direction_output(FEC_EN, 0);
+	gpio_request(FEC_RESET_B, "fec-reset_b");
+	gpio_direction_output(FEC_RESET_B, 0);
+	msleep(1);
+	gpio_set_value(FEC_RESET_B, 1);
+}
+
+static const struct imxi2c_platform_data i2c_data __initconst = {
+	.bitrate = 100000,
+};
+
 /*
  * Board specific initialization.
  */
@@ -178,6 +198,11 @@ static void __init mx50_rdp_board_init(void)
 
 	imx50_add_imx_uart(0, &uart_pdata);
 	imx50_add_imx_uart(1, &uart_pdata);
+	mx50_rdp_fec_reset();
+	imx50_add_fec(&fec_data);
+	imx50_add_imx_i2c(0, &i2c_data);
+	imx50_add_imx_i2c(1, &i2c_data);
+	imx50_add_imx_i2c(2, &i2c_data);
 }
 
 static void __init mx50_rdp_timer_init(void)
@@ -191,7 +216,8 @@ static struct sys_timer mx50_rdp_timer = {
 
 MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform")
 	.map_io = mx50_map_io,
+	.init_early = imx50_init_early,
 	.init_irq = mx50_init_irq,
-	.init_machine = mx50_rdp_board_init,
 	.timer = &mx50_rdp_timer,
+	.init_machine = mx50_rdp_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index 49d644842379..01684708ef34 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -71,24 +71,10 @@ static iomux_v3_cfg_t mx51_3ds_pads[] = {
 };
 
 /* Serial ports */
-#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
-static inline void mxc_init_imx_uart(void)
-{
-	imx51_add_imx_uart(0, &uart_pdata);
-	imx51_add_imx_uart(1, &uart_pdata);
-	imx51_add_imx_uart(2, &uart_pdata);
-}
-#else /* !SERIAL_IMX */
-static inline void mxc_init_imx_uart(void)
-{
-}
-#endif /* SERIAL_IMX */
-
-#if defined(CONFIG_KEYBOARD_IMX) || defined(CONFIG_KEYBOARD_IMX_MODULE)
 static int mx51_3ds_board_keymap[] = {
 	KEY(0, 0, KEY_1),
 	KEY(0, 1, KEY_2),
@@ -124,16 +110,6 @@ static const struct matrix_keymap_data mx51_3ds_map_data __initconst = {
 	.keymap_size	= ARRAY_SIZE(mx51_3ds_board_keymap),
 };
 
-static void mxc_init_keypad(void)
-{
-	imx51_add_imx_keypad(&mx51_3ds_map_data);
-}
-#else
-static inline void mxc_init_keypad(void)
-{
-}
-#endif
-
 static int mx51_3ds_spi2_cs[] = {
 	MXC_SPI_CS(0),
 	MX51_3DS_ECSPI2_CS,
@@ -161,7 +137,10 @@ static void __init mxc_board_init(void)
 {
 	mxc_iomux_v3_setup_multiple_pads(mx51_3ds_pads,
 					ARRAY_SIZE(mx51_3ds_pads));
-	mxc_init_imx_uart();
+
+	imx51_add_imx_uart(0, &uart_pdata);
+	imx51_add_imx_uart(1, &uart_pdata);
+	imx51_add_imx_uart(2, &uart_pdata);
 
 	imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata);
 	spi_register_board_info(mx51_3ds_spi_nor_device,
@@ -172,7 +151,8 @@ static void __init mxc_board_init(void)
 				    "devices on the board are unusable.\n");
 
 	imx51_add_sdhci_esdhc_imx(0, NULL);
-	mxc_init_keypad();
+	imx51_add_imx_keypad(&mx51_3ds_map_data);
+	imx51_add_imx2_wdt(0, NULL);
 }
 
 static void __init mx51_3ds_timer_init(void)
@@ -188,7 +168,8 @@ MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board")
 	/* Maintainer: Freescale Semiconductor, Inc. */
 	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
+	.init_early = imx51_init_early,
 	.init_irq = mx51_init_irq,
-	.init_machine = mxc_board_init,
 	.timer = &mxc_timer,
+	.init_machine = mxc_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 1d231e84107c..2bd9c9e4e6ba 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -161,23 +161,10 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
 };
 
 /* Serial ports */
-#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
-static inline void mxc_init_imx_uart(void)
-{
-	imx51_add_imx_uart(0, &uart_pdata);
-	imx51_add_imx_uart(1, &uart_pdata);
-	imx51_add_imx_uart(2, &uart_pdata);
-}
-#else /* !SERIAL_IMX */
-static inline void mxc_init_imx_uart(void)
-{
-}
-#endif /* SERIAL_IMX */
-
 static const struct imxi2c_platform_data babbage_i2c_data __initconst = {
 	.bitrate = 100000,
 };
@@ -360,7 +347,11 @@ static void __init mxc_board_init(void)
 #endif
 	mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
 					ARRAY_SIZE(mx51babbage_pads));
-	mxc_init_imx_uart();
+
+	imx51_add_imx_uart(0, &uart_pdata);
+	imx51_add_imx_uart(1, &uart_pdata);
+	imx51_add_imx_uart(2, &uart_pdata);
+
 	babbage_fec_reset();
 	imx51_add_fec(NULL);
 
@@ -407,7 +398,8 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
 	/* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */
 	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
+	.init_early = imx51_init_early,
 	.init_irq = mx51_init_irq,
-	.init_machine = mxc_board_init,
 	.timer = &mxc_timer,
+	.init_machine = mxc_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index b7946f8e8d40..2aac4c5b7b51 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -121,23 +121,10 @@ static iomux_v3_cfg_t mx51efikamx_pads[] = {
 };
 
 /* Serial ports */
-#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
 static const struct imxuart_platform_data uart_pdata = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
-static inline void mxc_init_imx_uart(void)
-{
-	imx51_add_imx_uart(0, &uart_pdata);
-	imx51_add_imx_uart(1, &uart_pdata);
-	imx51_add_imx_uart(2, &uart_pdata);
-}
-#else /* !SERIAL_IMX */
-static inline void mxc_init_imx_uart(void)
-{
-}
-#endif /* SERIAL_IMX */
-
 /* This function is board specific as the bit mask for the plldiv will also
  * be different for other Freescale SoCs, thus a common bitmask is not
  * possible and cannot get place in /plat-mxc/ehci.c.
@@ -320,7 +307,9 @@ static void __init mxc_board_init(void)
 					ARRAY_SIZE(mx51efikamx_pads));
 	mx51_efikamx_board_id();
 	mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config);
-	mxc_init_imx_uart();
+	imx51_add_imx_uart(0, &uart_pdata);
+	imx51_add_imx_uart(1, &uart_pdata);
+	imx51_add_imx_uart(2, &uart_pdata);
 	imx51_add_sdhci_esdhc_imx(0, NULL);
 
 	/* on < 1.2 boards both SD controllers are used */
@@ -358,7 +347,8 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
 	/* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */
 	.boot_params = MX51_PHYS_OFFSET + 0x100,
 	.map_io = mx51_map_io,
+	.init_early = imx51_init_early,
 	.init_irq = mx51_init_irq,
-	.init_machine =  mxc_board_init,
 	.timer = &mxc_timer,
+	.init_machine =  mxc_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index caee04c08238..8ed316bc5260 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
  * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>
  */
 
@@ -42,28 +42,26 @@
 #include "devices-imx53.h"
 
 static iomux_v3_cfg_t mx53_evk_pads[] = {
-	MX53_PAD_CSI0_D10__UART1_TXD,
-	MX53_PAD_CSI0_D11__UART1_RXD,
-	MX53_PAD_ATA_DIOW__UART1_TXD,
-	MX53_PAD_ATA_DMACK__UART1_RXD,
+	MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
+	MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
 
-	MX53_PAD_ATA_BUFFER_EN__UART2_RXD,
-	MX53_PAD_ATA_DMARQ__UART2_TXD,
-	MX53_PAD_ATA_DIOR__UART2_RTS,
-	MX53_PAD_ATA_INTRQ__UART2_CTS,
+	MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX,
+	MX53_PAD_PATA_DMARQ__UART2_TXD_MUX,
+	MX53_PAD_PATA_DIOR__UART2_RTS,
+	MX53_PAD_PATA_INTRQ__UART2_CTS,
 
-	MX53_PAD_ATA_CS_0__UART3_TXD,
-	MX53_PAD_ATA_CS_1__UART3_RXD,
-	MX53_PAD_ATA_DA_1__UART3_CTS,
-	MX53_PAD_ATA_DA_2__UART3_RTS,
+	MX53_PAD_PATA_CS_0__UART3_TXD_MUX,
+	MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
+	MX53_PAD_PATA_DA_1__UART3_CTS,
+	MX53_PAD_PATA_DA_2__UART3_RTS,
 
-	MX53_PAD_EIM_D16__CSPI1_SCLK,
-	MX53_PAD_EIM_D17__CSPI1_MISO,
-	MX53_PAD_EIM_D18__CSPI1_MOSI,
+	MX53_PAD_EIM_D16__ECSPI1_SCLK,
+	MX53_PAD_EIM_D17__ECSPI1_MISO,
+	MX53_PAD_EIM_D18__ECSPI1_MOSI,
 
 	/* ecspi chip select lines */
-	MX53_PAD_EIM_EB2__GPIO_2_30,
-	MX53_PAD_EIM_D19__GPIO_3_19,
+	MX53_PAD_EIM_EB2__GPIO2_30,
+	MX53_PAD_EIM_D19__GPIO3_19,
 };
 
 static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
@@ -72,7 +70,7 @@ static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
 
 static inline void mx53_evk_init_uart(void)
 {
-	imx53_add_imx_uart(0, &mx53_evk_uart_pdata);
+	imx53_add_imx_uart(0, NULL);
 	imx53_add_imx_uart(1, &mx53_evk_uart_pdata);
 	imx53_add_imx_uart(2, &mx53_evk_uart_pdata);
 }
@@ -152,7 +150,8 @@ static struct sys_timer mx53_evk_timer = {
 
 MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
 	.map_io = mx53_map_io,
+	.init_early = imx53_init_early,
 	.init_irq = mx53_init_irq,
-	.init_machine = mx53_evk_board_init,
 	.timer = &mx53_evk_timer,
+	.init_machine = mx53_evk_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index d1348e04ace3..0fea252d42eb 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -39,33 +39,10 @@
 #define LOCO_FEC_PHY_RST		IMX_GPIO_NR(7, 6)
 
 static iomux_v3_cfg_t mx53_loco_pads[] = {
-	MX53_PAD_CSI0_D10__UART1_TXD,
-	MX53_PAD_CSI0_D11__UART1_RXD,
-	MX53_PAD_ATA_DIOW__UART1_TXD,
-	MX53_PAD_ATA_DMACK__UART1_RXD,
-
-	MX53_PAD_ATA_BUFFER_EN__UART2_RXD,
-	MX53_PAD_ATA_DMARQ__UART2_TXD,
-	MX53_PAD_ATA_DIOR__UART2_RTS,
-	MX53_PAD_ATA_INTRQ__UART2_CTS,
-
-	MX53_PAD_ATA_CS_0__UART3_TXD,
-	MX53_PAD_ATA_CS_1__UART3_RXD,
-	MX53_PAD_ATA_DA_1__UART3_CTS,
-	MX53_PAD_ATA_DA_2__UART3_RTS,
+	MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
+	MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
 };
 
-static const struct imxuart_platform_data mx53_loco_uart_data __initconst = {
-	.flags = IMXUART_HAVE_RTSCTS,
-};
-
-static inline void mx53_loco_init_uart(void)
-{
-	imx53_add_imx_uart(0, &mx53_loco_uart_data);
-	imx53_add_imx_uart(1, &mx53_loco_uart_data);
-	imx53_add_imx_uart(2, &mx53_loco_uart_data);
-}
-
 static inline void mx53_loco_fec_reset(void)
 {
 	int ret;
@@ -89,7 +66,7 @@ static void __init mx53_loco_board_init(void)
 {
 	mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
 					ARRAY_SIZE(mx53_loco_pads));
-	mx53_loco_init_uart();
+	imx53_add_imx_uart(0, NULL);
 	mx53_loco_fec_reset();
 	imx53_add_fec(&mx53_loco_fec_data);
 }
@@ -105,7 +82,8 @@ static struct sys_timer mx53_loco_timer = {
 
 MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
 	.map_io = mx53_map_io,
+	.init_early = imx53_init_early,
 	.init_irq = mx53_init_irq,
-	.init_machine = mx53_loco_board_init,
 	.timer = &mx53_loco_timer,
+	.init_machine = mx53_loco_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c
index 7970f7a48588..fa0fad80fd84 100644
--- a/arch/arm/mach-mx5/board-mx53_smd.c
+++ b/arch/arm/mach-mx5/board-mx53_smd.c
@@ -39,20 +39,18 @@
 #define SMD_FEC_PHY_RST		IMX_GPIO_NR(7, 6)
 
 static iomux_v3_cfg_t mx53_smd_pads[] = {
-	MX53_PAD_CSI0_D10__UART1_TXD,
-	MX53_PAD_CSI0_D11__UART1_RXD,
-	MX53_PAD_ATA_DIOW__UART1_TXD,
-	MX53_PAD_ATA_DMACK__UART1_RXD,
-
-	MX53_PAD_ATA_BUFFER_EN__UART2_RXD,
-	MX53_PAD_ATA_DMARQ__UART2_TXD,
-	MX53_PAD_ATA_DIOR__UART2_RTS,
-	MX53_PAD_ATA_INTRQ__UART2_CTS,
-
-	MX53_PAD_ATA_CS_0__UART3_TXD,
-	MX53_PAD_ATA_CS_1__UART3_RXD,
-	MX53_PAD_ATA_DA_1__UART3_CTS,
-	MX53_PAD_ATA_DA_2__UART3_RTS,
+	MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
+	MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
+
+	MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX,
+	MX53_PAD_PATA_DMARQ__UART2_TXD_MUX,
+	MX53_PAD_PATA_DIOR__UART2_RTS,
+	MX53_PAD_PATA_INTRQ__UART2_CTS,
+
+	MX53_PAD_PATA_CS_0__UART3_TXD_MUX,
+	MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
+	MX53_PAD_PATA_DA_1__UART3_CTS,
+	MX53_PAD_PATA_DA_2__UART3_RTS,
 };
 
 static const struct imxuart_platform_data mx53_smd_uart_data __initconst = {
@@ -61,7 +59,7 @@ static const struct imxuart_platform_data mx53_smd_uart_data __initconst = {
 
 static inline void mx53_smd_init_uart(void)
 {
-	imx53_add_imx_uart(0, &mx53_smd_uart_data);
+	imx53_add_imx_uart(0, NULL);
 	imx53_add_imx_uart(1, &mx53_smd_uart_data);
 	imx53_add_imx_uart(2, &mx53_smd_uart_data);
 }
@@ -105,7 +103,8 @@ static struct sys_timer mx53_smd_timer = {
 
 MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board")
 	.map_io = mx53_map_io,
+	.init_early = imx53_init_early,
 	.init_irq = mx53_init_irq,
-	.init_machine = mx53_smd_board_init,
 	.timer = &mx53_smd_timer,
+	.init_machine = mx53_smd_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 0a19e7567c0b..c66be0ee40c9 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -867,10 +867,6 @@ static struct clk gpt_32k_clk = {
 	.parent = &ckil_clk,
 };
 
-static struct clk kpp_clk = {
-	.id = 0,
-};
-
 static struct clk dummy_clk = {
 	.id = 0,
 };
@@ -1302,7 +1298,7 @@ static struct clk_lookup mx51_lookups[] = {
 	_REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_ahb_clk)
 	_REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk)
 	_REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk)
-	_REGISTER_CLOCK("imx-keypad", NULL, kpp_clk)
+	_REGISTER_CLOCK("imx-keypad", NULL, dummy_clk)
 	_REGISTER_CLOCK("mxc_nand", NULL, nfc_clk)
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
diff --git a/arch/arm/mach-mx5/devices-mx50.h b/arch/arm/mach-mx5/devices-imx50.h
index 98ab07468a0e..c9e42823c7e3 100644
--- a/arch/arm/mach-mx5/devices-mx50.h
+++ b/arch/arm/mach-mx5/devices-imx50.h
@@ -24,3 +24,11 @@
 extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst;
 #define imx50_add_imx_uart(id, pdata)	\
 	imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata)
+
+extern const struct imx_fec_data imx50_fec_data __initconst;
+#define imx50_add_fec(pdata)	\
+	imx_add_fec(&imx50_fec_data, pdata)
+
+extern const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst;
+#define imx50_add_imx_i2c(id, pdata)	\
+	imx_add_imx_i2c(&imx50_imx_i2c_data[id], pdata)
diff --git a/arch/arm/mach-mx5/mm-mx50.c b/arch/arm/mach-mx5/mm-mx50.c
index 8c6540e58390..69b34269dae5 100644
--- a/arch/arm/mach-mx5/mm-mx50.c
+++ b/arch/arm/mach-mx5/mm-mx50.c
@@ -44,10 +44,14 @@ static struct map_desc mx50_io_desc[] __initdata = {
  */
 void __init mx50_map_io(void)
 {
+	iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
+}
+
+void __init imx50_init_early(void)
+{
 	mxc_set_cpu_type(MXC_CPU_MX50);
 	mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
 	mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
-	iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
 }
 
 int imx50_register_gpios(void);
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index 457f9f95204b..8730cd1b94b1 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -47,18 +47,26 @@ static struct map_desc mx53_io_desc[] __initdata = {
  */
 void __init mx51_map_io(void)
 {
+	iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
+}
+
+void __init imx51_init_early(void)
+{
 	mxc_set_cpu_type(MXC_CPU_MX51);
 	mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
 	mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
-	iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
 }
 
 void __init mx53_map_io(void)
 {
+	iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
+}
+
+void __init imx53_init_early(void)
+{
 	mxc_set_cpu_type(MXC_CPU_MX53);
 	mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR));
 	mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG_BASE_ADDR));
-	iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
 }
 
 int imx51_register_gpios(void);