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

41 files changed, 567 insertions, 125 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 99829a2..5711c81 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -363,7 +363,7 @@ config ARCH_MXS
 	bool "Freescale MXS-based"
 	select GENERIC_CLOCKEVENTS
 	select ARCH_REQUIRE_GPIOLIB
-	select COMMON_CLKDEV
+	select CLKDEV_LOOKUP
 	help
 	  Support for Freescale MXS-based family of processors
 
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 17d2e60..56684b5 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -243,6 +243,7 @@ config MACH_MX27_3DS
 	select IMX_HAVE_PLATFORM_MXC_EHCI
 	select IMX_HAVE_PLATFORM_MXC_MMC
 	select IMX_HAVE_PLATFORM_SPI_IMX
+	select MXC_DEBUG_BOARD
 	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for MX27PDK platform. This includes specific
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 6fd0f8f..1643315 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -37,12 +37,15 @@
 #include <mach/common.h>
 #include <mach/iomux-mx27.h>
 #include <mach/ulpi.h>
+#include <mach/irqs.h>
+#include <mach/3ds_debugboard.h>
 
 #include "devices-imx27.h"
 
 #define SD1_EN_GPIO (GPIO_PORTB + 25)
 #define OTG_PHY_RESET_GPIO (GPIO_PORTB + 23)
 #define SPI2_SS0 (GPIO_PORTD + 21)
+#define EXPIO_PARENT_INT	(MXC_INTERNAL_IRQS + GPIO_PORTC + 28)
 
 static const int mx27pdk_pins[] __initconst = {
 	/* UART1 */
@@ -215,10 +218,10 @@ static struct regulator_init_data vgen_init = {
 
 static struct mc13783_regulator_init_data mx27_3ds_regulators[] = {
 	{
-		.id = MC13783_REGU_VMMC1,
+		.id = MC13783_REG_VMMC1,
 		.init_data = &vmmc1_init,
 	}, {
-		.id = MC13783_REGU_VGEN,
+		.id = MC13783_REG_VGEN,
 		.init_data = &vgen_init,
 	},
 };
@@ -276,6 +279,9 @@ static void __init mx27pdk_init(void)
 	imx27_add_spi_imx1(&spi2_pdata);
 	spi_register_board_info(mx27_3ds_spi_devs,
 						ARRAY_SIZE(mx27_3ds_spi_devs));
+
+	if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT))
+		pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
 }
 
 static void __init mx27pdk_timer_init(void)
diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
index 4e516b4..6b4aa2c 100644
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -147,10 +147,10 @@ static struct mc13783_regulator_init_data mx31_3ds_regulators[] = {
 		.init_data = &pwgtx_init,
 	}, {
 
-		.id = MC13783_REGU_GPO1, /* Turn on 1.8V */
+		.id = MC13783_REG_GPO1, /* Turn on 1.8V */
 		.init_data = &gpo_init,
 	}, {
-		.id = MC13783_REGU_GPO3, /* Turn on 3.3V */
+		.id = MC13783_REG_GPO3, /* Turn on 3.3V */
 		.init_data = &gpo_init,
 	},
 };
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 55254b6..de4fa992f 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_IMX_KEYPAD
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select IMX_HAVE_PLATFORM_SPI_IMX
@@ -77,6 +78,7 @@ choice
 config MACH_EUKREA_MBIMX51_BASEBOARD
 	prompt "Eukrea MBIMX51 development board"
 	bool
+	select IMX_HAVE_PLATFORM_IMX_KEYPAD
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	help
 	  This adds board specific devices that can be found on Eukrea's
@@ -124,10 +126,28 @@ config MACH_MX53_EVK
 	bool "Support MX53 EVK platforms"
 	select SOC_IMX53
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_IMX_I2C
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select IMX_HAVE_PLATFORM_SPI_IMX
 	help
 	  Include support for MX53 EVK platform. This includes specific
 	  configurations for the board and its peripherals.
 
+config MACH_MX53_SMD
+	bool "Support MX53 SMD platforms"
+	select SOC_IMX53
+	select IMX_HAVE_PLATFORM_IMX_UART
+	help
+	  Include support for MX53 SMD platform. This includes specific
+	  configurations for the board and its peripherals.
+
+config MACH_MX53_LOCO
+	bool "Support MX53 LOCO platforms"
+	select SOC_IMX53
+	select IMX_HAVE_PLATFORM_IMX_UART
+	help
+	  Include support for MX53 LOCO platform. This includes specific
+	  configurations for the board and its peripherals.
 
 config MACH_MX50_RDP
 	bool "Support MX50 reference design platform"
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index 0c398ba..0d43be9 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -10,6 +10,8 @@ obj-$(CONFIG_CPU_FREQ_IMX)    += cpu_op-mx51.o
 obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
 obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
 obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
+obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o
+obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
 obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index e42bd2e..49d6448 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -12,7 +12,6 @@
 
 #include <linux/irq.h>
 #include <linux/platform_device.h>
-#include <linux/input/matrix_keypad.h>
 #include <linux/spi/spi.h>
 
 #include <asm/mach-types.h>
@@ -120,14 +119,14 @@ static int mx51_3ds_board_keymap[] = {
 	KEY(3, 5, KEY_BACK)
 };
 
-static struct matrix_keymap_data mx51_3ds_map_data = {
+static const struct matrix_keymap_data mx51_3ds_map_data __initconst = {
 	.keymap		= mx51_3ds_board_keymap,
 	.keymap_size	= ARRAY_SIZE(mx51_3ds_board_keymap),
 };
 
 static void mxc_init_keypad(void)
 {
-	mxc_register_device(&mxc_keypad_device, &mx51_3ds_map_data);
+	imx51_add_imx_keypad(&mx51_3ds_map_data);
 }
 #else
 static inline void mxc_init_keypad(void)
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index fa97d0d..caee04c 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -21,6 +21,11 @@
 
 #include <linux/init.h>
 #include <linux/clk.h>
+#include <linux/fec.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
 #include <mach/common.h>
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -29,6 +34,10 @@
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx53.h>
 
+#define SMD_FEC_PHY_RST		IMX_GPIO_NR(7, 6)
+#define EVK_ECSPI1_CS0		IMX_GPIO_NR(2, 30)
+#define EVK_ECSPI1_CS1		IMX_GPIO_NR(3, 19)
+
 #include "crm_regs.h"
 #include "devices-imx53.h"
 
@@ -47,6 +56,14 @@ static iomux_v3_cfg_t mx53_evk_pads[] = {
 	MX53_PAD_ATA_CS_1__UART3_RXD,
 	MX53_PAD_ATA_DA_1__UART3_CTS,
 	MX53_PAD_ATA_DA_2__UART3_RTS,
+
+	MX53_PAD_EIM_D16__CSPI1_SCLK,
+	MX53_PAD_EIM_D17__CSPI1_MISO,
+	MX53_PAD_EIM_D18__CSPI1_MOSI,
+
+	/* ecspi chip select lines */
+	MX53_PAD_EIM_EB2__GPIO_2_30,
+	MX53_PAD_EIM_D19__GPIO_3_19,
 };
 
 static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
@@ -60,11 +77,68 @@ static inline void mx53_evk_init_uart(void)
 	imx53_add_imx_uart(2, &mx53_evk_uart_pdata);
 }
 
+static const struct imxi2c_platform_data mx53_evk_i2c_data __initconst = {
+	.bitrate = 100000,
+};
+
+static inline void mx53_evk_fec_reset(void)
+{
+	int ret;
+
+	/* reset FEC PHY */
+	ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset");
+	if (ret) {
+		printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
+		return;
+	}
+	gpio_direction_output(SMD_FEC_PHY_RST, 0);
+	gpio_set_value(SMD_FEC_PHY_RST, 0);
+	msleep(1);
+	gpio_set_value(SMD_FEC_PHY_RST, 1);
+}
+
+static struct fec_platform_data mx53_evk_fec_pdata = {
+	.phy = PHY_INTERFACE_MODE_RMII,
+};
+
+static struct spi_board_info mx53_evk_spi_board_info[] __initdata = {
+	{
+		.modalias = "mtd_dataflash",
+		.max_speed_hz = 25000000,
+		.bus_num = 0,
+		.chip_select = 1,
+		.mode = SPI_MODE_0,
+		.platform_data = NULL,
+	},
+};
+
+static int mx53_evk_spi_cs[] = {
+	EVK_ECSPI1_CS0,
+	EVK_ECSPI1_CS1,
+};
+
+static const struct spi_imx_master mx53_evk_spi_data __initconst = {
+	.chipselect     = mx53_evk_spi_cs,
+	.num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs),
+};
+
 static void __init mx53_evk_board_init(void)
 {
 	mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
 					ARRAY_SIZE(mx53_evk_pads));
 	mx53_evk_init_uart();
+	mx53_evk_fec_reset();
+	imx53_add_fec(&mx53_evk_fec_pdata);
+
+	imx53_add_imx_i2c(0, &mx53_evk_i2c_data);
+	imx53_add_imx_i2c(1, &mx53_evk_i2c_data);
+
+	imx53_add_sdhci_esdhc_imx(0, NULL);
+	imx53_add_sdhci_esdhc_imx(1, NULL);
+
+	spi_register_board_info(mx53_evk_spi_board_info,
+		ARRAY_SIZE(mx53_evk_spi_board_info));
+	imx53_add_ecspi(0, &mx53_evk_spi_data);
 }
 
 static void __init mx53_evk_timer_init(void)
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
new file mode 100644
index 0000000..d1348e0
--- /dev/null
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/fec.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx53.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "crm_regs.h"
+#include "devices-imx53.h"
+
+#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,
+};
+
+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;
+
+	/* reset FEC PHY */
+	ret = gpio_request(LOCO_FEC_PHY_RST, "fec-phy-reset");
+	if (ret) {
+		printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
+		return;
+	}
+	gpio_direction_output(LOCO_FEC_PHY_RST, 0);
+	msleep(1);
+	gpio_set_value(LOCO_FEC_PHY_RST, 1);
+}
+
+static struct fec_platform_data mx53_loco_fec_data = {
+	.phy = PHY_INTERFACE_MODE_RMII,
+};
+
+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();
+	mx53_loco_fec_reset();
+	imx53_add_fec(&mx53_loco_fec_data);
+}
+
+static void __init mx53_loco_timer_init(void)
+{
+	mx53_clocks_init(32768, 24000000, 0, 0);
+}
+
+static struct sys_timer mx53_loco_timer = {
+	.init	= mx53_loco_timer_init,
+};
+
+MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
+	.map_io = mx53_map_io,
+	.init_irq = mx53_init_irq,
+	.init_machine = mx53_loco_board_init,
+	.timer = &mx53_loco_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c
new file mode 100644
index 0000000..7970f7a
--- /dev/null
+++ b/arch/arm/mach-mx5/board-mx53_smd.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/fec.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx53.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "crm_regs.h"
+#include "devices-imx53.h"
+
+#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,
+};
+
+static const struct imxuart_platform_data mx53_smd_uart_data __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+static inline void mx53_smd_init_uart(void)
+{
+	imx53_add_imx_uart(0, &mx53_smd_uart_data);
+	imx53_add_imx_uart(1, &mx53_smd_uart_data);
+	imx53_add_imx_uart(2, &mx53_smd_uart_data);
+}
+
+static inline void mx53_smd_fec_reset(void)
+{
+	int ret;
+
+	/* reset FEC PHY */
+	ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset");
+	if (ret) {
+		printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
+		return;
+	}
+	gpio_direction_output(SMD_FEC_PHY_RST, 0);
+	msleep(1);
+	gpio_set_value(SMD_FEC_PHY_RST, 1);
+}
+
+static struct fec_platform_data mx53_smd_fec_data = {
+	.phy = PHY_INTERFACE_MODE_RMII,
+};
+
+static void __init mx53_smd_board_init(void)
+{
+	mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
+					ARRAY_SIZE(mx53_smd_pads));
+	mx53_smd_init_uart();
+	mx53_smd_fec_reset();
+	imx53_add_fec(&mx53_smd_fec_data);
+}
+
+static void __init mx53_smd_timer_init(void)
+{
+	mx53_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mx53_smd_timer = {
+	.init	= mx53_smd_timer_init,
+};
+
+MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board")
+	.map_io = mx53_map_io,
+	.init_irq = mx53_init_irq,
+	.init_machine = mx53_smd_board_init,
+	.timer = &mx53_smd_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 785e1a3..0a19e75 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1191,6 +1191,11 @@ DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
 DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET,
 	NULL,  NULL, &ipg_clk, &gpt_ipg_clk);
 
+DEFINE_CLOCK(pwm1_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG6_OFFSET,
+	NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(pwm2_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG8_OFFSET,
+	NULL, NULL, &ipg_clk, NULL);
+
 /* I2C */
 DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET,
 	NULL, NULL, &ipg_clk, NULL);
@@ -1283,6 +1288,8 @@ static struct clk_lookup mx51_lookups[] = {
 	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
 	_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
 	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	_REGISTER_CLOCK("mxc_pwm.0", "pwm", pwm1_clk)
+	_REGISTER_CLOCK("mxc_pwm.1", "pwm", pwm2_clk)
 	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
 	_REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
 	_REGISTER_CLOCK("imx-i2c.2", NULL, hsi2c_clk)
@@ -1295,7 +1302,7 @@ 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.0", NULL, kpp_clk)
+	_REGISTER_CLOCK("imx-keypad", NULL, kpp_clk)
 	_REGISTER_CLOCK("mxc_nand", NULL, nfc_clk)
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
@@ -1326,6 +1333,13 @@ static struct clk_lookup mx53_lookups[] = {
 	_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
 	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
 	_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
+	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+	_REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
+	_REGISTER_CLOCK("imx53-ecspi.0", NULL, ecspi1_clk)
+	_REGISTER_CLOCK("imx53-ecspi.1", NULL, ecspi2_clk)
+	_REGISTER_CLOCK("imx53-cspi.0", NULL, cspi_clk)
 };
 
 static void clk_tree_init(void)
@@ -1363,7 +1377,6 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
 
 	clk_tree_init();
 
-	clk_set_parent(&uart_root_clk, &pll3_sw_clk);
 	clk_enable(&cpu_clk);
 	clk_enable(&main_bus_clk);
 
@@ -1406,6 +1419,7 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc,
 
 	clk_tree_init();
 
+	clk_set_parent(&uart_root_clk, &pll3_sw_clk);
 	clk_enable(&cpu_clk);
 	clk_enable(&main_bus_clk);
 
diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h
index 6302e46..7fff485 100644
--- a/arch/arm/mach-mx5/devices-imx51.h
+++ b/arch/arm/mach-mx5/devices-imx51.h
@@ -47,3 +47,11 @@ extern const struct imx_spi_imx_data imx51_ecspi_data[] __initconst;
 extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst;
 #define imx51_add_imx2_wdt(id, pdata)	\
 	imx_add_imx2_wdt(&imx51_imx2_wdt_data[id])
+
+extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[] __initconst;
+#define imx51_add_mxc_pwm(id)	\
+	imx_add_mxc_pwm(&imx51_mxc_pwm_data[id])
+
+extern const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst;
+#define imx51_add_imx_keypad(pdata)	\
+	imx_add_imx_keypad(&imx51_imx_keypad_data, pdata)
diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h
index 9d0ec25..8639735 100644
--- a/arch/arm/mach-mx5/devices-imx53.h
+++ b/arch/arm/mach-mx5/devices-imx53.h
@@ -8,6 +8,24 @@
 #include <mach/mx53.h>
 #include <mach/devices-common.h>
 
+extern const struct imx_fec_data imx53_fec_data __initconst;
+#define imx53_add_fec(pdata)   \
+	imx_add_fec(&imx53_fec_data, pdata)
+
 extern const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst;
 #define imx53_add_imx_uart(id, pdata)	\
 	imx_add_imx_uart_1irq(&imx53_imx_uart_data[id], pdata)
+
+
+extern const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst;
+#define imx53_add_imx_i2c(id, pdata)	\
+	imx_add_imx_i2c(&imx53_imx_i2c_data[id], pdata)
+
+extern const struct imx_sdhci_esdhc_imx_data
+imx53_sdhci_esdhc_imx_data[] __initconst;
+#define imx53_add_sdhci_esdhc_imx(id, pdata)	\
+	imx_add_sdhci_esdhc_imx(&imx53_sdhci_esdhc_imx_data[id], pdata)
+
+extern const struct imx_spi_imx_data imx53_ecspi_data[] __initconst;
+#define imx53_add_ecspi(id, pdata)	\
+	imx_add_spi_imx(&imx53_ecspi_data[id], pdata)
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
index 1bda5cb..153ada5 100644
--- a/arch/arm/mach-mx5/devices.c
+++ b/arch/arm/mach-mx5/devices.c
@@ -120,25 +120,6 @@ struct platform_device mxc_usbh2_device = {
 	},
 };
 
-static struct resource mxc_kpp_resources[] = {
-	{
-		.start = MX51_MXC_INT_KPP,
-		.end = MX51_MXC_INT_KPP,
-		.flags = IORESOURCE_IRQ,
-	} , {
-		.start = MX51_KPP_BASE_ADDR,
-		.end = MX51_KPP_BASE_ADDR + 0x8 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-struct platform_device mxc_keypad_device = {
-	.name = "imx-keypad",
-	.id = 0,
-	.num_resources = ARRAY_SIZE(mxc_kpp_resources),
-	.resource = mxc_kpp_resources,
-};
-
 static struct mxc_gpio_port mxc_gpio_ports[] = {
 	{
 		.chip.label = "gpio-0",
diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h
index 16891aa..55a5129 100644
--- a/arch/arm/mach-mx5/devices.h
+++ b/arch/arm/mach-mx5/devices.h
@@ -3,4 +3,3 @@ extern struct platform_device mxc_usbh1_device;
 extern struct platform_device mxc_usbh2_device;
 extern struct platform_device mxc_usbdr_udc_device;
 extern struct platform_device mxc_hsi2c_device;
-extern struct platform_device mxc_keypad_device;
diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
index c96d018..e83ffad 100644
--- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
@@ -21,7 +21,6 @@
 #include <linux/fsl_devices.h>
 #include <linux/i2c/tsc2007.h>
 #include <linux/leds.h>
-#include <linux/input/matrix_keypad.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
@@ -157,7 +156,7 @@ static int mbimx51_keymap[] = {
 	KEY(3, 3, KEY_ENTER),
 };
 
-static struct matrix_keymap_data mbimx51_map_data = {
+static const struct matrix_keymap_data mbimx51_map_data __initconst = {
 	.keymap		= mbimx51_keymap,
 	.keymap_size	= ARRAY_SIZE(mbimx51_keymap),
 };
@@ -209,7 +208,7 @@ void __init eukrea_mbimx51_baseboard_init(void)
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
-	mxc_register_device(&mxc_keypad_device, &mbimx51_map_data);
+	imx51_add_imx_keypad(&mbimx51_map_data);
 
 	gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq");
 	gpio_direction_input(MBIMX51_TSC2007_GPIO);
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index c4ac7b4..8bfc8df 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -15,7 +15,7 @@ comment "MXS platforms:"
 config MACH_MX23EVK
 	bool "Support MX23EVK Platform"
 	select SOC_IMX23
-	select MXS_HAVE_PLATFORM_DUART
+	select MXS_HAVE_AMBA_DUART
 	default y
 	help
 	  Include support for MX23EVK platform. This includes specific
@@ -24,7 +24,7 @@ config MACH_MX23EVK
 config MACH_MX28EVK
 	bool "Support MX28EVK Platform"
 	select SOC_IMX28
-	select MXS_HAVE_PLATFORM_DUART
+	select MXS_HAVE_AMBA_DUART
 	select MXS_HAVE_PLATFORM_FEC
 	default y
 	help
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c
index 8f5a19a..b1a362e 100644
--- a/arch/arm/mach-mxs/clock-mx23.c
+++ b/arch/arm/mach-mxs/clock-mx23.c
@@ -21,6 +21,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
+#include <linux/clkdev.h>
 
 #include <asm/clkdev.h>
 #include <asm/div64.h>
@@ -437,10 +438,12 @@ _DEFINE_CLOCK(clk32k_clk, XTAL, TIMROT_CLK32K_GATE, &ref_xtal_clk);
 	},
 
 static struct clk_lookup lookups[] = {
-	_REGISTER_CLOCK("mxs-duart.0", NULL, uart_clk)
+	/* for amba bus driver */
+	_REGISTER_CLOCK("duart", "apb_pclk", xbus_clk)
+	/* for amba-pl011 driver */
+	_REGISTER_CLOCK("duart", NULL, uart_clk)
 	_REGISTER_CLOCK("rtc", NULL, rtc_clk)
 	_REGISTER_CLOCK(NULL, "hclk", hbus_clk)
-	_REGISTER_CLOCK(NULL, "xclk", xbus_clk)
 	_REGISTER_CLOCK(NULL, "usb", usb_clk)
 	_REGISTER_CLOCK(NULL, "audio", audio_clk)
 	_REGISTER_CLOCK(NULL, "pwm", pwm_clk)
@@ -518,6 +521,12 @@ int __init mx23_clocks_init(void)
 {
 	clk_misc_init();
 
+	clk_enable(&cpu_clk);
+	clk_enable(&hbus_clk);
+	clk_enable(&xbus_clk);
+	clk_enable(&emi_clk);
+	clk_enable(&uart_clk);
+
 	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
 	mxs_timer_init(&clk32k_clk, MX23_INT_TIMER0);
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 74e2103..56312c0 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -21,6 +21,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
+#include <linux/clkdev.h>
 
 #include <asm/clkdev.h>
 #include <asm/div64.h>
@@ -602,7 +603,12 @@ _DEFINE_CLOCK(fec_clk, ENET, DISABLE, &hbus_clk);
 	},
 
 static struct clk_lookup lookups[] = {
-	_REGISTER_CLOCK("mxs-duart.0", NULL, uart_clk)
+	/* for amba bus driver */
+	_REGISTER_CLOCK("duart", "apb_pclk", xbus_clk)
+	/* for amba-pl011 driver */
+	_REGISTER_CLOCK("duart", NULL, uart_clk)
+	_REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
+	_REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
 	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
 	_REGISTER_CLOCK("rtc", NULL, rtc_clk)
 	_REGISTER_CLOCK("pll2", NULL, pll2_clk)
@@ -726,6 +732,12 @@ int __init mx28_clocks_init(void)
 {
 	clk_misc_init();
 
+	clk_enable(&cpu_clk);
+	clk_enable(&hbus_clk);
+	clk_enable(&xbus_clk);
+	clk_enable(&emi_clk);
+	clk_enable(&uart_clk);
+
 	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
 	mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0);
diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h
index d0f49fc..1256788 100644
--- a/arch/arm/mach-mxs/devices-mx23.h
+++ b/arch/arm/mach-mxs/devices-mx23.h
@@ -11,6 +11,6 @@
 #include <mach/mx23.h>
 #include <mach/devices-common.h>
 
-extern const struct mxs_duart_data mx23_duart_data __initconst;
+extern const struct amba_device mx23_duart_device __initconst;
 #define mx23_add_duart() \
-	mxs_add_duart(&mx23_duart_data)
+	mxs_add_duart(&mx23_duart_device)
diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index 00b736c..33773a6 100644
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -11,9 +11,9 @@
 #include <mach/mx28.h>
 #include <mach/devices-common.h>
 
-extern const struct mxs_duart_data mx28_duart_data __initconst;
+extern const struct amba_device mx28_duart_device __initconst;
 #define mx28_add_duart() \
-	mxs_add_duart(&mx28_duart_data)
+	mxs_add_duart(&mx28_duart_device)
 
 extern const struct mxs_fec_data mx28_fec_data[] __initconst;
 #define mx28_add_fec(id, pdata) \
diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index 6b60f02..c20d547 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -19,9 +19,8 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/err.h>
 #include <linux/platform_device.h>
-#include <mach/common.h>
+#include <linux/amba/bus.h>
 
 struct platform_device *__init mxs_add_platform_device_dmamask(
 		const char *name, int id,
@@ -73,3 +72,17 @@ err:
 
 	return pdev;
 }
+
+int __init mxs_add_amba_device(const struct amba_device *dev)
+{
+	struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL);
+
+	if (!adev) {
+		pr_err("%s: failed to allocate memory", __func__);
+		return -ENOMEM;
+	}
+
+	*adev = *dev;
+
+	return amba_device_register(adev, &iomem_resource);
+}
diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig
index a35a2dc..cf7dc1a 100644
--- a/arch/arm/mach-mxs/devices/Kconfig
+++ b/arch/arm/mach-mxs/devices/Kconfig
@@ -1,5 +1,6 @@
-config MXS_HAVE_PLATFORM_DUART
+config MXS_HAVE_AMBA_DUART
 	bool
+	select ARM_AMBA
 
 config MXS_HAVE_PLATFORM_FEC
 	bool
diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile
index 4b5266a..d0a09f6 100644
--- a/arch/arm/mach-mxs/devices/Makefile
+++ b/arch/arm/mach-mxs/devices/Makefile
@@ -1,2 +1,2 @@
-obj-$(CONFIG_MXS_HAVE_PLATFORM_DUART) += platform-duart.o
+obj-$(CONFIG_MXS_HAVE_AMBA_DUART) += amba-duart.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c
new file mode 100644
index 0000000..a559db0
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/amba-duart.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <asm/irq.h>
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+#define MXS_AMBA_DUART_DEVICE(name, soc)			\
+const struct amba_device name##_device __initconst = {		\
+	.dev = {						\
+		.init_name = "duart",				\
+	},							\
+	.res = {						\
+		.start = soc ## _DUART_BASE_ADDR,		\
+		.end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1,	\
+		.flags = IORESOURCE_MEM,			\
+	},							\
+	.irq = {soc ## _INT_DUART, NO_IRQ},			\
+}
+
+#ifdef CONFIG_SOC_IMX23
+MXS_AMBA_DUART_DEVICE(mx23_duart, MX23);
+#endif
+
+#ifdef CONFIG_SOC_IMX28
+MXS_AMBA_DUART_DEVICE(mx28_duart, MX28);
+#endif
+
+int __init mxs_add_duart(const struct amba_device *dev)
+{
+	return mxs_add_amba_device(dev);
+}
diff --git a/arch/arm/mach-mxs/devices/platform-duart.c b/arch/arm/mach-mxs/devices/platform-duart.c
deleted file mode 100644
index 2fe0df5..0000000
--- a/arch/arm/mach-mxs/devices/platform-duart.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
- */
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define mxs_duart_data_entry(soc)					\
-	{								\
-		.iobase = soc ## _DUART_BASE_ADDR,			\
-		.irq = soc ## _INT_DUART,				\
-	}
-
-#ifdef CONFIG_SOC_IMX23
-const struct mxs_duart_data mx23_duart_data __initconst =
-	mxs_duart_data_entry(MX23);
-#endif
-
-#ifdef CONFIG_SOC_IMX28
-const struct mxs_duart_data mx28_duart_data __initconst =
-	mxs_duart_data_entry(MX28);
-#endif
-
-struct platform_device *__init mxs_add_duart(
-		const struct mxs_duart_data *data)
-{
-	struct resource res[] = {
-		{
-			.start = data->iobase,
-			.end = data->iobase + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = data->irq,
-			.end = data->irq,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return mxs_add_platform_device("mxs-duart", 0, res, ARRAY_SIZE(res),
-					NULL, 0);
-}
diff --git a/arch/arm/mach-mxs/devices/platform-fec.c b/arch/arm/mach-mxs/devices/platform-fec.c
index c08168c..c42dff7 100644
--- a/arch/arm/mach-mxs/devices/platform-fec.c
+++ b/arch/arm/mach-mxs/devices/platform-fec.c
@@ -45,6 +45,6 @@ struct platform_device *__init mxs_add_fec(
 		},
 	};
 
-	return mxs_add_platform_device("fec", data->id,
+	return mxs_add_platform_device("imx28-fec", data->id,
 			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 }
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index 3da48d4..6c3d1a1 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -9,6 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/init.h>
+#include <linux/amba/bus.h>
 
 struct platform_device *mxs_add_platform_device_dmamask(
 		const char *name, int id,
@@ -24,14 +25,10 @@ static inline struct platform_device *mxs_add_platform_device(
 			name, id, res, num_resources, data, size_data, 0);
 }
 
+int __init mxs_add_amba_device(const struct amba_device *dev);
+
 /* duart */
-struct mxs_duart_data {
-	resource_size_t iobase;
-	resource_size_t iosize;
-	resource_size_t irq;
-};
-struct platform_device *__init mxs_add_duart(
-		const struct mxs_duart_data *data);
+int __init mxs_add_duart(const struct amba_device *dev);
 
 /* fec */
 #include <linux/fec.h>
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index d162e95..8e2c597 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -57,6 +57,19 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
 		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
 	MX28_PAD_ENET_CLK__CLKCTRL_ENET |
 		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	/* fec1 */
+	MX28_PAD_ENET0_CRS__ENET1_RX_EN |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_ENET0_RXD2__ENET1_RXD0 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_ENET0_RXD3__ENET1_RXD1 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_ENET0_COL__ENET1_TX_EN |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_ENET0_TXD2__ENET1_TXD0 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_ENET0_TXD3__ENET1_TXD1 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
 	/* phy power line */
 	MX28_PAD_SSP1_DATA3__GPIO_2_15 |
 		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
@@ -106,8 +119,14 @@ static void __init mx28evk_fec_reset(void)
 	gpio_set_value(MX28EVK_FEC_PHY_RESET, 1);
 }
 
-static const struct fec_platform_data mx28_fec_pdata __initconst = {
-	.phy = PHY_INTERFACE_MODE_RMII,
+static struct fec_platform_data mx28_fec_pdata[] = {
+	{
+		/* fec0 */
+		.phy = PHY_INTERFACE_MODE_RMII,
+	}, {
+		/* fec1 */
+		.phy = PHY_INTERFACE_MODE_RMII,
+	},
 };
 
 static void __init mx28evk_init(void)
@@ -117,7 +136,8 @@ static void __init mx28evk_init(void)
 	mx28_add_duart();
 
 	mx28evk_fec_reset();
-	mx28_add_fec(0, &mx28_fec_pdata);
+	mx28_add_fec(0, &mx28_fec_pdata[0]);
+	mx28_add_fec(1, &mx28_fec_pdata[1]);
 }
 
 static void __init mx28evk_timer_init(void)
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 2537166..b9ab1d5 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -1,6 +1,6 @@
 config IMX_HAVE_PLATFORM_FEC
 	bool
-	default y if ARCH_MX25 || SOC_IMX27 || SOC_IMX35 || SOC_IMX51
+	default y if ARCH_MX25 || SOC_IMX27 || SOC_IMX35 || SOC_IMX51 || SOC_IMX53
 
 config IMX_HAVE_PLATFORM_FLEXCAN
 	select HAVE_CAN_FLEXCAN if CAN
diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c
index 269ec78..b50c351 100644
--- a/arch/arm/plat-mxc/devices/platform-fec.c
+++ b/arch/arm/plat-mxc/devices/platform-fec.c
@@ -36,6 +36,11 @@ const struct imx_fec_data imx51_fec_data __initconst =
 	imx_fec_data_entry_single(MX51);
 #endif
 
+#ifdef CONFIG_SOC_IMX53
+const struct imx_fec_data imx53_fec_data __initconst =
+	imx_fec_data_entry_single(MX53);
+#endif
+
 struct platform_device *__init imx_add_fec(
 		const struct imx_fec_data *data,
 		const struct fec_platform_data *pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
index 72ba880..7ba94e1 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
@@ -78,6 +78,15 @@ const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = {
 };
 #endif /* ifdef CONFIG_SOC_IMX51 */
 
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst = {
+#define imx53_imx_i2c_data_entry(_id, _hwid)				\
+	imx_imx_i2c_data_entry(MX53, _id, _hwid, SZ_4K)
+	imx53_imx_i2c_data_entry(0, 1),
+	imx53_imx_i2c_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
 struct platform_device *__init imx_add_imx_i2c(
 		const struct imx_imx_i2c_data *data,
 		const struct imxi2c_platform_data *pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-keypad.c b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
index 40238f0..2636611 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-keypad.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-keypad.c
@@ -41,6 +41,11 @@ const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst =
 	imx_imx_keypad_data_entry_single(MX35, SZ_16);
 #endif /* ifdef CONFIG_SOC_IMX35 */
 
+#ifdef CONFIG_SOC_IMX51
+const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst =
+	imx_imx_keypad_data_entry_single(MX51, SZ_16);
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
 struct platform_device *__init imx_add_imx_keypad(
 		const struct imx_imx_keypad_data *data,
 		const struct matrix_keymap_data *pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-mxc_pwm.c b/arch/arm/plat-mxc/devices/platform-mxc_pwm.c
index 3d8ebdb..b0c4ae2 100644
--- a/arch/arm/plat-mxc/devices/platform-mxc_pwm.c
+++ b/arch/arm/plat-mxc/devices/platform-mxc_pwm.c
@@ -40,6 +40,15 @@ const struct imx_mxc_pwm_data imx27_mxc_pwm_data __initconst =
 	imx_mxc_pwm_data_entry_single(MX27, 0, , SZ_4K);
 #endif /* ifdef CONFIG_SOC_IMX27 */
 
+#ifdef CONFIG_SOC_IMX51
+const struct imx_mxc_pwm_data imx51_mxc_pwm_data[] __initconst = {
+#define imx51_mxc_pwm_data_entry(_id, _hwid)				\
+	imx_mxc_pwm_data_entry(MX51, _id, _hwid, SZ_16K)
+	imx51_mxc_pwm_data_entry(0, 1),
+	imx51_mxc_pwm_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
 struct platform_device *__init imx_add_mxc_pwm(
 		const struct imx_mxc_pwm_data *data)
 {
diff --git a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
index b352564..6b2940b 100644
--- a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
+++ b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
@@ -53,6 +53,18 @@ imx51_sdhci_esdhc_imx_data[] __initconst = {
 };
 #endif /* ifdef CONFIG_SOC_IMX51 */
 
+#ifdef CONFIG_SOC_IMX53
+const struct imx_sdhci_esdhc_imx_data
+imx53_sdhci_esdhc_imx_data[] __initconst = {
+#define imx53_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
+	imx_sdhci_esdhc_imx_data_entry(MX53, _id, _hwid)
+	imx53_sdhci_esdhc_imx_data_entry(0, 1),
+	imx53_sdhci_esdhc_imx_data_entry(1, 2),
+	imx53_sdhci_esdhc_imx_data_entry(2, 3),
+	imx53_sdhci_esdhc_imx_data_entry(3, 4),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
 struct platform_device *__init imx_add_sdhci_esdhc_imx(
 		const struct imx_sdhci_esdhc_imx_data *data,
 		const struct esdhc_platform_data *pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c
index 8ea49ad..013c85f 100644
--- a/arch/arm/plat-mxc/devices/platform-spi_imx.c
+++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c
@@ -81,6 +81,18 @@ const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = {
 };
 #endif /* ifdef CONFIG_SOC_IMX51 */
 
+#ifdef CONFIG_SOC_IMX53
+const struct imx_spi_imx_data imx53_cspi_data __initconst =
+	imx_spi_imx_data_entry_single(MX53, CSPI, "imx53-cspi", 0, , SZ_4K);
+
+const struct imx_spi_imx_data imx53_ecspi_data[] __initconst = {
+#define imx53_ecspi_data_entry(_id, _hwid)				\
+	imx_spi_imx_data_entry(MX53, ECSPI, "imx53-ecspi", _id, _hwid, SZ_4K)
+	imx53_ecspi_data_entry(0, 1),
+	imx53_ecspi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
 struct platform_device *__init imx_add_spi_imx(
 		const struct imx_spi_imx_data *data,
 		const struct spi_imx_master *pdata)
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx53.h b/arch/arm/plat-mxc/include/mach/iomux-mx53.h
index 5deee01..68e11d7 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx53.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx53.h
@@ -34,7 +34,6 @@ typedef enum iomux_config {
 	IOMUX_CONFIG_ALT6,
 	IOMUX_CONFIG_ALT7,
 	IOMUX_CONFIG_GPIO, /* added to help user use GPIO mode */
-	IOMUX_CONFIG_SION = 0x1 << 4, /* LOOPBACK:MUX SION bit */
 } iomux_pin_cfg_t;
 
 /* These 2 defines are for pins that may not have a mux register, but could
@@ -135,6 +134,9 @@ typedef enum iomux_config {
 #define MX53_PAD_EIM_D16__GPIO_3_16		IOMUX_PAD(0x460, 0x118,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL)
 #define MX53_PAD_EIM_D17__GPIO_3_17		IOMUX_PAD(0x464, 0x11C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL)
 #define MX53_PAD_EIM_D18__GPIO_3_18		IOMUX_PAD(0x468, 0x120,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D16__CSPI1_SCLK		IOMUX_PAD(0x460, 0x118,IOMUX_CONFIG_ALT4, 0x79c, 3, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D17__CSPI1_MISO		IOMUX_PAD(0x464, 0x11C,IOMUX_CONFIG_ALT4, 0x7a0, 3, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D18__CSPI1_MOSI		IOMUX_PAD(0x468, 0x120,IOMUX_CONFIG_ALT4, 0x7a4, 3, NO_PAD_CTRL)
 #define MX53_PAD_EIM_D19__GPIO_3_19		IOMUX_PAD(0x46C, 0x124,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL)
 #define MX53_PAD_EIM_D20__GPIO_3_20		IOMUX_PAD(0x470, 0x128,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL)
 #define MX53_PAD_EIM_D21__GPIO_3_21		IOMUX_PAD(0x474, 0x12C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL)
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h
index 2277b01..82620af 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-v3.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h
@@ -105,6 +105,7 @@ typedef u64 iomux_v3_cfg_t;
 #define PAD_CTL_SRE_FAST		(1 << 0)
 #define PAD_CTL_SRE_SLOW		(0 << 0)
 
+#define IOMUX_CONFIG_SION		(0x1 << 4)
 
 #define MX51_NUM_GPIO_PORT	4
 
diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h
index 873807f..1eb339e 100644
--- a/arch/arm/plat-mxc/include/mach/mx51.h
+++ b/arch/arm/plat-mxc/include/mach/mx51.h
@@ -301,8 +301,8 @@
 #define MX51_MXC_INT_GPIO4_HIGH		57
 #define MX51_MXC_INT_WDOG1		58
 #define MX51_MXC_INT_WDOG2		59
-#define MX51_MXC_INT_KPP		60
-#define MX51_MXC_INT_PWM1		61
+#define MX51_INT_KPP			60
+#define MX51_INT_PWM1			61
 #define MX51_INT_I2C1			62
 #define MX51_INT_I2C2			63
 #define MX51_MXC_INT_HS_I2C		64
@@ -335,7 +335,7 @@
 #define MX51_MXC_INT_SPDIF		91
 #define MX51_MXC_INT_TVE		92
 #define MX51_MXC_INT_FIRI		93
-#define MX51_MXC_INT_PWM2		94
+#define MX51_INT_PWM2			94
 #define MX51_MXC_INT_SLIM_EXP		95
 #define MX51_INT_SSI3			96
 #define MX51_MXC_INT_EMI_BOOT		97
diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h
index 9577cdb..d7a8e52 100644
--- a/arch/arm/plat-mxc/include/mach/mx53.h
+++ b/arch/arm/plat-mxc/include/mach/mx53.h
@@ -53,13 +53,13 @@
 #define MX53_SPBA0_BASE_ADDR		0x50000000
 #define MX53_SPBA0_SIZE		SZ_1M
 
-#define MX53_MMC_SDHC1_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00004000)
-#define MX53_MMC_SDHC2_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00008000)
+#define MX53_ESDHC1_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00004000)
+#define MX53_ESDHC2_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00008000)
 #define MX53_UART3_BASE_ADDR		(MX53_SPBA0_BASE_ADDR + 0x0000C000)
-#define MX53_CSPI1_BASE_ADDR		(MX53_SPBA0_BASE_ADDR + 0x00010000)
+#define MX53_ECSPI1_BASE_ADDR		(MX53_SPBA0_BASE_ADDR + 0x00010000)
 #define MX53_SSI2_BASE_ADDR		(MX53_SPBA0_BASE_ADDR + 0x00014000)
-#define MX53_MMC_SDHC3_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00020000)
-#define MX53_MMC_SDHC4_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00024000)
+#define MX53_ESDHC3_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00020000)
+#define MX53_ESDHC4_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00024000)
 #define MX53_SPDIF_BASE_ADDR		(MX53_SPBA0_BASE_ADDR + 0x00028000)
 #define MX53_ASRC_BASE_ADDR		(MX53_SPBA0_BASE_ADDR + 0x0002C000)
 #define MX53_ATA_DMA_BASE_ADDR	(MX53_SPBA0_BASE_ADDR + 0x00030000)
@@ -117,12 +117,12 @@
 #define MX53_ARM_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000A0000)
 #define MX53_OWIRE_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000A4000)
 #define MX53_FIRI_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000A8000)
-#define MX53_CSPI2_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000AC000)
+#define MX53_ECSPI2_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000AC000)
 #define MX53_SDMA_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000B0000)
 #define MX53_SCC_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000B4000)
 #define MX53_ROMCP_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000B8000)
 #define MX53_RTIC_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000BC000)
-#define MX53_CSPI3_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000C0000)
+#define MX53_CSPI_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000C0000)
 #define MX53_I2C2_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000C4000)
 #define MX53_I2C1_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000C8000)
 #define MX53_SSI1_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000CC000)
@@ -136,7 +136,7 @@
 #define MX53_MIPI_HSC_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000DC000)
 #define MX53_MLB_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000E4000)
 #define MX53_SSI3_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000E8000)
-#define MX53_MXC_FEC_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000EC000)
+#define MX53_FEC_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000EC000)
 #define MX53_TVE_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000F0000)
 #define MX53_VPU_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000F4000)
 #define MX53_SAHARA_BASE_ADDR	(MX53_AIPS2_BASE_ADDR + 0x000F8000)
@@ -229,10 +229,10 @@
  * Interrupt numbers
  */
 #define MX53_INT_RESV0		0
-#define MX53_INT_MMC_SDHC1	1
-#define MX53_INT_MMC_SDHC2	2
-#define MX53_INT_MMC_SDHC3	3
-#define MX53_INT_MMC_SDHC4	4
+#define MX53_INT_ESDHC1	1
+#define MX53_INT_ESDHC2	2
+#define MX53_INT_ESDHC3	3
+#define MX53_INT_ESDHC4	4
 #define MX53_INT_RESV5	5
 #define MX53_INT_SDMA	6
 #define MX53_INT_IOMUX	7
@@ -264,8 +264,8 @@
 #define MX53_INT_UART3	33
 #define MX53_INT_RESV34	34
 #define MX53_INT_RESV35	35
-#define MX53_INT_CSPI1	36
-#define MX53_INT_CSPI2	37
+#define MX53_INT_ECSPI1	36
+#define MX53_INT_ECSPI2	37
 #define MX53_INT_CSPI	38
 #define MX53_INT_GPT	39
 #define MX53_INT_EPIT1	40
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index c36f263..7a61ef8 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -57,7 +57,7 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
 	if (pwm == NULL || period_ns == 0 || duty_ns > period_ns)
 		return -EINVAL;
 
-	if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25()) {
+	if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) {
 		unsigned long long c;
 		unsigned long period_cycles, duty_cycles, prescale;
 		u32 cr;