Merge branch 'imx/dt' into next/dt

18 files changed, 562 insertions, 108 deletions

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 799fbc40e53c..b4e7c58bbb38 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -109,6 +109,7 @@ config MACH_EUKREA_MBIMX51_BASEBOARD
 	bool
 	select IMX_HAVE_PLATFORM_IMX_KEYPAD
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select LEDS_GPIO_REGISTER
 	help
 	  This adds board specific devices that can be found on Eukrea's
 	  MBIMX51 evaluation board.
@@ -135,6 +136,7 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD
 	prompt "Eukrea MBIMXSD development board"
 	bool
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select LEDS_GPIO_REGISTER
 	help
 	  This adds board specific devices that can be found on Eukrea's
 	  MBIMXSD evaluation board.
@@ -151,6 +153,7 @@ config MX51_EFIKA_COMMON
 
 config MACH_MX51_EFIKAMX
 	bool "Support MX51 Genesi Efika MX nettop"
+	select LEDS_GPIO_REGISTER
 	select MX51_EFIKA_COMMON
 	help
 	  Include support for Genesi Efika MX nettop. This includes specific
@@ -158,6 +161,7 @@ config MACH_MX51_EFIKAMX
 
 config MACH_MX51_EFIKASB
 	bool "Support MX51 Genesi Efika Smartbook"
+	select LEDS_GPIO_REGISTER
 	select MX51_EFIKA_COMMON
 	help
 	  Include support for Genesi Efika Smartbook. This includes specific
@@ -176,6 +180,7 @@ config MACH_MX53_EVK
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select IMX_HAVE_PLATFORM_SPI_IMX
+	select LEDS_GPIO_REGISTER
 	help
 	  Include support for MX53 EVK platform. This includes specific
 	  configurations for the board and its peripherals.
@@ -199,10 +204,23 @@ config MACH_MX53_LOCO
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
 	select IMX_HAVE_PLATFORM_GPIO_KEYS
+	select LEDS_GPIO_REGISTER
 	help
 	  Include support for MX53 LOCO platform. This includes specific
 	  configurations for the board and its peripherals.
 
+config MACH_MX53_ARD
+	bool "Support MX53 ARD platforms"
+	select SOC_IMX53
+	select IMX_HAVE_PLATFORM_IMX2_WDT
+	select IMX_HAVE_PLATFORM_IMX_I2C
+	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+	select IMX_HAVE_PLATFORM_GPIO_KEYS
+	help
+	  Include support for MX53 ARD platform. This includes specific
+	  configurations for the board and its peripherals.
+
 endif # ARCH_MX53_SUPPORTED
 
 endif
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index 0b9338cec516..383e7cd3fbcb 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -6,12 +6,14 @@
 obj-y   := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o
 obj-$(CONFIG_SOC_IMX50) += mm-mx50.o
 
+obj-$(CONFIG_PM) += pm-imx5.o
 obj-$(CONFIG_CPU_FREQ_IMX)    += cpu_op-mx51.o
 obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
 obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
 obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
 obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o
 obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o
+obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.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-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c
index add0d42de7af..7c893fa70266 100644
--- a/arch/arm/mach-mx5/board-cpuimx51.c
+++ b/arch/arm/mach-mx5/board-cpuimx51.c
@@ -43,10 +43,6 @@
 #define CPUIMX51_QUARTB_GPIO	IMX_GPIO_NR(3, 25)
 #define CPUIMX51_QUARTC_GPIO	IMX_GPIO_NR(3, 26)
 #define CPUIMX51_QUARTD_GPIO	IMX_GPIO_NR(3, 27)
-#define CPUIMX51_QUARTA_IRQ	(MXC_INTERNAL_IRQS + CPUIMX51_QUARTA_GPIO)
-#define CPUIMX51_QUARTB_IRQ	(MXC_INTERNAL_IRQS + CPUIMX51_QUARTB_GPIO)
-#define CPUIMX51_QUARTC_IRQ	(MXC_INTERNAL_IRQS + CPUIMX51_QUARTC_GPIO)
-#define CPUIMX51_QUARTD_IRQ	(MXC_INTERNAL_IRQS + CPUIMX51_QUARTD_GPIO)
 #define CPUIMX51_QUART_XTAL	14745600
 #define CPUIMX51_QUART_REGSHIFT	17
 
@@ -61,7 +57,7 @@
 static struct plat_serial8250_port serial_platform_data[] = {
 	{
 		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000),
-		.irq = CPUIMX51_QUARTA_IRQ,
+		.irq = gpio_to_irq(CPUIMX51_QUARTA_GPIO),
 		.irqflags = IRQF_TRIGGER_HIGH,
 		.uartclk = CPUIMX51_QUART_XTAL,
 		.regshift = CPUIMX51_QUART_REGSHIFT,
@@ -69,7 +65,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
 		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
 	}, {
 		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x800000),
-		.irq = CPUIMX51_QUARTB_IRQ,
+		.irq = gpio_to_irq(CPUIMX51_QUARTB_GPIO),
 		.irqflags = IRQF_TRIGGER_HIGH,
 		.uartclk = CPUIMX51_QUART_XTAL,
 		.regshift = CPUIMX51_QUART_REGSHIFT,
@@ -77,7 +73,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
 		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
 	}, {
 		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x1000000),
-		.irq = CPUIMX51_QUARTC_IRQ,
+		.irq = gpio_to_irq(CPUIMX51_QUARTC_GPIO),
 		.irqflags = IRQF_TRIGGER_HIGH,
 		.uartclk = CPUIMX51_QUART_XTAL,
 		.regshift = CPUIMX51_QUART_REGSHIFT,
@@ -85,7 +81,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
 		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
 	}, {
 		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000),
-		.irq = CPUIMX51_QUARTD_IRQ,
+		.irq = irq_to_gpio(CPUIMX51_QUARTD_GPIO),
 		.irqflags = IRQF_TRIGGER_HIGH,
 		.uartclk = CPUIMX51_QUART_XTAL,
 		.regshift = CPUIMX51_QUART_REGSHIFT,
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index 3112d15feebc..07a38154da21 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -13,6 +13,7 @@
 #include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/gpio.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -26,7 +27,7 @@
 #include "devices-imx51.h"
 #include "devices.h"
 
-#define EXPIO_PARENT_INT	(MXC_INTERNAL_IRQS + GPIO_PORTA + 6)
+#define EXPIO_PARENT_INT	gpio_to_irq(IMX_GPIO_NR(1, 6))
 #define MX51_3DS_ECSPI2_CS	(GPIO_PORTC + 28)
 
 static iomux_v3_cfg_t mx51_3ds_pads[] = {
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 6021dd00ec75..e400b09109ce 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -36,11 +36,13 @@
 
 #define BABBAGE_USB_HUB_RESET	IMX_GPIO_NR(1, 7)
 #define BABBAGE_USBH1_STP	IMX_GPIO_NR(1, 27)
-#define BABBAGE_PHY_RESET	IMX_GPIO_NR(2, 5)
+#define BABBAGE_USB_PHY_RESET	IMX_GPIO_NR(2, 5)
 #define BABBAGE_FEC_PHY_RESET	IMX_GPIO_NR(2, 14)
 #define BABBAGE_POWER_KEY	IMX_GPIO_NR(2, 21)
 #define BABBAGE_ECSPI1_CS0	IMX_GPIO_NR(4, 24)
 #define BABBAGE_ECSPI1_CS1	IMX_GPIO_NR(4, 25)
+#define BABBAGE_SD2_CD		IMX_GPIO_NR(1, 6)
+#define BABBAGE_SD2_WP		IMX_GPIO_NR(1, 5)
 
 /* USB_CTRL_1 */
 #define MX51_USB_CTRL_1_OFFSET			0x10
@@ -110,6 +112,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
 	/* USB HUB reset line*/
 	MX51_PAD_GPIO1_7__GPIO1_7,
 
+	/* USB PHY reset line */
+	MX51_PAD_EIM_D21__GPIO2_5,
+
 	/* FEC */
 	MX51_PAD_EIM_EB2__FEC_MDIO,
 	MX51_PAD_EIM_EB3__FEC_RDATA1,
@@ -139,6 +144,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
 	MX51_PAD_SD1_DATA1__SD1_DATA1,
 	MX51_PAD_SD1_DATA2__SD1_DATA2,
 	MX51_PAD_SD1_DATA3__SD1_DATA3,
+	/* CD/WP from controller */
+	MX51_PAD_GPIO1_0__SD1_CD,
+	MX51_PAD_GPIO1_1__SD1_WP,
 
 	/* SD 2 */
 	MX51_PAD_SD2_CMD__SD2_CMD,
@@ -147,6 +155,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
 	MX51_PAD_SD2_DATA1__SD2_DATA1,
 	MX51_PAD_SD2_DATA2__SD2_DATA2,
 	MX51_PAD_SD2_DATA3__SD2_DATA3,
+	/* CD/WP gpio */
+	MX51_PAD_GPIO1_6__GPIO1_6,
+	MX51_PAD_GPIO1_5__GPIO1_5,
 
 	/* eCSPI1 */
 	MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
@@ -169,34 +180,31 @@ static struct imxi2c_platform_data babbage_hsi2c_data = {
 	.bitrate = 400000,
 };
 
+static struct gpio mx51_babbage_usbh1_gpios[] = {
+	{ BABBAGE_USBH1_STP, GPIOF_OUT_INIT_LOW, "usbh1_stp" },
+	{ BABBAGE_USB_PHY_RESET, GPIOF_OUT_INIT_LOW, "usbh1_phy_reset" },
+};
+
 static int gpio_usbh1_active(void)
 {
 	iomux_v3_cfg_t usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO1_27;
-	iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO2_5;
 	int ret;
 
 	/* Set USBH1_STP to GPIO and toggle it */
 	mxc_iomux_v3_setup_pad(usbh1stp_gpio);
-	ret = gpio_request(BABBAGE_USBH1_STP, "usbh1_stp");
+	ret = gpio_request_array(mx51_babbage_usbh1_gpios,
+					ARRAY_SIZE(mx51_babbage_usbh1_gpios));
 
 	if (ret) {
-		pr_debug("failed to get MX51_PAD_USBH1_STP__GPIO_1_27: %d\n", ret);
+		pr_debug("failed to get USBH1 pins: %d\n", ret);
 		return ret;
 	}
-	gpio_direction_output(BABBAGE_USBH1_STP, 0);
-	gpio_set_value(BABBAGE_USBH1_STP, 1);
-	msleep(100);
-	gpio_free(BABBAGE_USBH1_STP);
-
-	/* De-assert USB PHY RESETB */
-	mxc_iomux_v3_setup_pad(phyreset_gpio);
-	ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset");
 
-	if (ret) {
-		pr_debug("failed to get MX51_PAD_EIM_D21__GPIO_2_5: %d\n", ret);
-		return ret;
-	}
-	gpio_direction_output(BABBAGE_PHY_RESET, 1);
+	msleep(100);
+	gpio_set_value(BABBAGE_USBH1_STP, 1);
+	gpio_set_value(BABBAGE_USB_PHY_RESET, 1);
+	gpio_free_array(mx51_babbage_usbh1_gpios,
+					ARRAY_SIZE(mx51_babbage_usbh1_gpios));
 	return 0;
 }
 
@@ -331,6 +339,18 @@ static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = {
 	.num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs),
 };
 
+static const struct esdhc_platform_data mx51_babbage_sd1_data __initconst = {
+	.cd_type = ESDHC_CD_CONTROLLER,
+	.wp_type = ESDHC_WP_CONTROLLER,
+};
+
+static const struct esdhc_platform_data mx51_babbage_sd2_data __initconst = {
+	.cd_gpio = BABBAGE_SD2_CD,
+	.wp_gpio = BABBAGE_SD2_WP,
+	.cd_type = ESDHC_CD_GPIO,
+	.wp_type = ESDHC_WP_GPIO,
+};
+
 /*
  * Board specific initialization.
  */
@@ -376,8 +396,8 @@ static void __init mx51_babbage_init(void)
 	mxc_iomux_v3_setup_pad(usbh1stp);
 	babbage_usbhub_reset();
 
-	imx51_add_sdhci_esdhc_imx(0, NULL);
-	imx51_add_sdhci_esdhc_imx(1, NULL);
+	imx51_add_sdhci_esdhc_imx(0, &mx51_babbage_sd1_data);
+	imx51_add_sdhci_esdhc_imx(1, &mx51_babbage_sd2_data);
 
 	spi_register_board_info(mx51_babbage_spi_board_info,
 		ARRAY_SIZE(mx51_babbage_spi_board_info));
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index 3be603b9075a..f70700dc0ec1 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -139,7 +139,7 @@ static void __init mx51_efikamx_board_id(void)
 	}
 }
 
-static struct gpio_led mx51_efikamx_leds[] = {
+static struct gpio_led mx51_efikamx_leds[] __initdata = {
 	{
 		.name = "efikamx:green",
 		.default_trigger = "default-on",
@@ -157,19 +157,12 @@ static struct gpio_led mx51_efikamx_leds[] = {
 	},
 };
 
-static struct gpio_led_platform_data mx51_efikamx_leds_data = {
+static const struct gpio_led_platform_data
+		mx51_efikamx_leds_data __initconst = {
 	.leds = mx51_efikamx_leds,
 	.num_leds = ARRAY_SIZE(mx51_efikamx_leds),
 };
 
-static struct platform_device mx51_efikamx_leds_device = {
-	.name = "leds-gpio",
-	.id = -1,
-	.dev = {
-		.platform_data = &mx51_efikamx_leds_data,
-	},
-};
-
 static struct gpio_keys_button mx51_efikamx_powerkey[] = {
 	{
 		.code = KEY_POWER,
@@ -250,7 +243,7 @@ static void __init mx51_efikamx_init(void)
 		mx51_efikamx_leds[2].default_trigger = "mmc1";
 	}
 
-	platform_device_register(&mx51_efikamx_leds_device);
+	gpio_led_register_device(-1, &mx51_efikamx_leds_data);
 	imx_add_gpio_keys(&mx51_efikamx_powerkey_data);
 
 	if (system_rev == 0x11) {
diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c
index 4b2e522de0f8..2e4d9d32a87c 100644
--- a/arch/arm/mach-mx5/board-mx51_efikasb.c
+++ b/arch/arm/mach-mx5/board-mx51_efikasb.c
@@ -132,7 +132,7 @@ static void __init mx51_efikasb_usb(void)
 		mxc_register_device(&mxc_usbh2_device, &usbh2_config);
 }
 
-static struct gpio_led mx51_efikasb_leds[] = {
+static const struct gpio_led mx51_efikasb_leds[] __initconst = {
 	{
 		.name = "efikasb:green",
 		.default_trigger = "default-on",
@@ -146,19 +146,12 @@ static struct gpio_led mx51_efikasb_leds[] = {
 	},
 };
 
-static struct gpio_led_platform_data mx51_efikasb_leds_data = {
+static const struct gpio_led_platform_data
+		mx51_efikasb_leds_data __initconst = {
 	.leds = mx51_efikasb_leds,
 	.num_leds = ARRAY_SIZE(mx51_efikasb_leds),
 };
 
-static struct platform_device mx51_efikasb_leds_device = {
-	.name = "leds-gpio",
-	.id = -1,
-	.dev = {
-		.platform_data = &mx51_efikasb_leds_data,
-	},
-};
-
 static struct gpio_keys_button mx51_efikasb_keys[] = {
 	{
 		.code = KEY_POWER,
@@ -258,9 +251,8 @@ static void __init efikasb_board_init(void)
 	mx51_efikasb_usb();
 	imx51_add_sdhci_esdhc_imx(1, NULL);
 
-	platform_device_register(&mx51_efikasb_leds_device);
+	gpio_led_register_device(-1, &mx51_efikasb_leds_data);
 	imx_add_gpio_keys(&mx51_efikasb_keys_data);
-
 }
 
 static void __init mx51_efikasb_timer_init(void)
diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c
new file mode 100644
index 000000000000..76a67c4a2a0b
--- /dev/null
+++ b/arch/arm/mach-mx5/board-mx53_ard.c
@@ -0,0 +1,254 @@
+/*
+ * 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/delay.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
+
+#include <mach/common.h>
+#include <mach/hardware.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 ARD_ETHERNET_INT_B	IMX_GPIO_NR(2, 31)
+#define ARD_SD1_CD		IMX_GPIO_NR(1, 1)
+#define ARD_SD1_WP		IMX_GPIO_NR(1, 9)
+#define ARD_I2CPORTEXP_B	IMX_GPIO_NR(2, 3)
+#define ARD_VOLUMEDOWN		IMX_GPIO_NR(4, 0)
+#define ARD_HOME			IMX_GPIO_NR(5, 10)
+#define ARD_BACK			IMX_GPIO_NR(5, 11)
+#define ARD_PROG			IMX_GPIO_NR(5, 12)
+#define ARD_VOLUMEUP		IMX_GPIO_NR(5, 13)
+
+static iomux_v3_cfg_t mx53_ard_pads[] = {
+	/* UART1 */
+	MX53_PAD_PATA_DIOW__UART1_TXD_MUX,
+	MX53_PAD_PATA_DMACK__UART1_RXD_MUX,
+	/* WEIM for CS1 */
+	MX53_PAD_EIM_EB3__GPIO2_31, /* ETHERNET_INT_B */
+	MX53_PAD_EIM_D16__EMI_WEIM_D_16,
+	MX53_PAD_EIM_D17__EMI_WEIM_D_17,
+	MX53_PAD_EIM_D18__EMI_WEIM_D_18,
+	MX53_PAD_EIM_D19__EMI_WEIM_D_19,
+	MX53_PAD_EIM_D20__EMI_WEIM_D_20,
+	MX53_PAD_EIM_D21__EMI_WEIM_D_21,
+	MX53_PAD_EIM_D22__EMI_WEIM_D_22,
+	MX53_PAD_EIM_D23__EMI_WEIM_D_23,
+	MX53_PAD_EIM_D24__EMI_WEIM_D_24,
+	MX53_PAD_EIM_D25__EMI_WEIM_D_25,
+	MX53_PAD_EIM_D26__EMI_WEIM_D_26,
+	MX53_PAD_EIM_D27__EMI_WEIM_D_27,
+	MX53_PAD_EIM_D28__EMI_WEIM_D_28,
+	MX53_PAD_EIM_D29__EMI_WEIM_D_29,
+	MX53_PAD_EIM_D30__EMI_WEIM_D_30,
+	MX53_PAD_EIM_D31__EMI_WEIM_D_31,
+	MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0,
+	MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1,
+	MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2,
+	MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3,
+	MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4,
+	MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5,
+	MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6,
+	MX53_PAD_EIM_OE__EMI_WEIM_OE,
+	MX53_PAD_EIM_RW__EMI_WEIM_RW,
+	MX53_PAD_EIM_CS1__EMI_WEIM_CS_1,
+	/* SDHC1 */
+	MX53_PAD_SD1_CMD__ESDHC1_CMD,
+	MX53_PAD_SD1_CLK__ESDHC1_CLK,
+	MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
+	MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
+	MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
+	MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
+	MX53_PAD_PATA_DATA8__ESDHC1_DAT4,
+	MX53_PAD_PATA_DATA9__ESDHC1_DAT5,
+	MX53_PAD_PATA_DATA10__ESDHC1_DAT6,
+	MX53_PAD_PATA_DATA11__ESDHC1_DAT7,
+	MX53_PAD_GPIO_1__GPIO1_1,
+	MX53_PAD_GPIO_9__GPIO1_9,
+	/* I2C2 */
+	MX53_PAD_EIM_EB2__I2C2_SCL,
+	MX53_PAD_KEY_ROW3__I2C2_SDA,
+	/* I2C3 */
+	MX53_PAD_GPIO_3__I2C3_SCL,
+	MX53_PAD_GPIO_16__I2C3_SDA,
+	/* GPIO */
+	MX53_PAD_DISP0_DAT16__GPIO5_10,	/* home */
+	MX53_PAD_DISP0_DAT17__GPIO5_11,	/* back */
+	MX53_PAD_DISP0_DAT18__GPIO5_12,	/* prog */
+	MX53_PAD_DISP0_DAT19__GPIO5_13,	/* vol up */
+	MX53_PAD_GPIO_10__GPIO4_0,		/* vol down */
+};
+
+#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake)	\
+{							\
+	.gpio		= gpio_num,				\
+	.type		= EV_KEY,				\
+	.code		= ev_code,				\
+	.active_low	= act_low,				\
+	.desc		= "btn " descr,			\
+	.wakeup		= wake,					\
+}
+
+static struct gpio_keys_button ard_buttons[] = {
+	GPIO_BUTTON(ARD_HOME, KEY_HOME, 1, "home", 0),
+	GPIO_BUTTON(ARD_BACK, KEY_BACK, 1, "back", 0),
+	GPIO_BUTTON(ARD_PROG, KEY_PROGRAM, 1, "program", 0),
+	GPIO_BUTTON(ARD_VOLUMEUP, KEY_VOLUMEUP, 1, "volume-up", 0),
+	GPIO_BUTTON(ARD_VOLUMEDOWN, KEY_VOLUMEDOWN, 1, "volume-down", 0),
+};
+
+static const struct gpio_keys_platform_data ard_button_data __initconst = {
+	.buttons        = ard_buttons,
+	.nbuttons       = ARRAY_SIZE(ard_buttons),
+};
+
+static struct resource ard_smsc911x_resources[] = {
+	{
+		.start = MX53_CS1_64MB_BASE_ADDR,
+		.end = MX53_CS1_64MB_BASE_ADDR + SZ_32M - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start =  gpio_to_irq(ARD_ETHERNET_INT_B),
+		.end =  gpio_to_irq(ARD_ETHERNET_INT_B),
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+struct smsc911x_platform_config ard_smsc911x_config = {
+	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+	.flags = SMSC911X_USE_32BIT,
+};
+
+static struct platform_device ard_smsc_lan9220_device = {
+	.name = "smsc911x",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(ard_smsc911x_resources),
+	.resource = ard_smsc911x_resources,
+	.dev = {
+		.platform_data = &ard_smsc911x_config,
+	},
+};
+
+static const struct esdhc_platform_data mx53_ard_sd1_data __initconst = {
+	.cd_gpio = ARD_SD1_CD,
+	.wp_gpio = ARD_SD1_WP,
+};
+
+static struct imxi2c_platform_data mx53_ard_i2c2_data = {
+	.bitrate = 50000,
+};
+
+static struct imxi2c_platform_data mx53_ard_i2c3_data = {
+	.bitrate = 400000,
+};
+
+static void __init mx53_ard_io_init(void)
+{
+	mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,
+				ARRAY_SIZE(mx53_ard_pads));
+
+	gpio_request(ARD_ETHERNET_INT_B, "eth-int-b");
+	gpio_direction_input(ARD_ETHERNET_INT_B);
+
+	gpio_request(ARD_I2CPORTEXP_B, "i2cptexp-rst");
+	gpio_direction_output(ARD_I2CPORTEXP_B, 1);
+}
+
+/* Config CS1 settings for ethernet controller */
+static int weim_cs_config(void)
+{
+	u32 reg;
+	void __iomem *weim_base, *iomuxc_base;
+
+	weim_base = ioremap(MX53_WEIM_BASE_ADDR, SZ_4K);
+	if (!weim_base)
+		return -ENOMEM;
+
+	iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K);
+	if (!iomuxc_base)
+		return -ENOMEM;
+
+	/* CS1 timings for LAN9220 */
+	writel(0x20001, (weim_base + 0x18));
+	writel(0x0, (weim_base + 0x1C));
+	writel(0x16000202, (weim_base + 0x20));
+	writel(0x00000002, (weim_base + 0x24));
+	writel(0x16002082, (weim_base + 0x28));
+	writel(0x00000000, (weim_base + 0x2C));
+	writel(0x00000000, (weim_base + 0x90));
+
+	/* specify 64 MB on CS1 and CS0 on GPR1 */
+	reg = readl(iomuxc_base + 0x4);
+	reg &= ~0x3F;
+	reg |= 0x1B;
+	writel(reg, (iomuxc_base + 0x4));
+
+	iounmap(iomuxc_base);
+	iounmap(weim_base);
+
+	return 0;
+}
+
+static struct platform_device *devices[] __initdata = {
+	&ard_smsc_lan9220_device,
+};
+
+static void __init mx53_ard_board_init(void)
+{
+	imx53_soc_init();
+	imx53_add_imx_uart(0, NULL);
+
+	mx53_ard_io_init();
+	weim_cs_config();
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+
+	imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
+	imx53_add_imx2_wdt(0, NULL);
+	imx53_add_imx_i2c(1, &mx53_ard_i2c2_data);
+	imx53_add_imx_i2c(2, &mx53_ard_i2c3_data);
+	imx_add_gpio_keys(&ard_button_data);
+}
+
+static void __init mx53_ard_timer_init(void)
+{
+	mx53_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mx53_ard_timer = {
+	.init	= mx53_ard_timer_init,
+};
+
+MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board")
+	.map_io = mx53_map_io,
+	.init_early = imx53_init_early,
+	.init_irq = mx53_init_irq,
+	.timer = &mx53_ard_timer,
+	.init_machine = mx53_ard_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 0d9218a6e2d2..1b417b06b736 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -35,6 +35,7 @@
 #define MX53_EVK_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)
+#define MX53EVK_LED		IMX_GPIO_NR(7, 7)
 
 #include "crm_regs.h"
 #include "devices-imx53.h"
@@ -58,12 +59,27 @@ static iomux_v3_cfg_t mx53_evk_pads[] = {
 	/* ecspi chip select lines */
 	MX53_PAD_EIM_EB2__GPIO2_30,
 	MX53_PAD_EIM_D19__GPIO3_19,
+	/* LED */
+	MX53_PAD_PATA_DA_1__GPIO7_7,
 };
 
 static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
+static const struct gpio_led mx53evk_leds[] __initconst = {
+	{
+		.name			= "green",
+		.default_trigger	= "heartbeat",
+		.gpio			= MX53EVK_LED,
+	},
+};
+
+static const struct gpio_led_platform_data mx53evk_leds_data __initconst = {
+	.leds		= mx53evk_leds,
+	.num_leds	= ARRAY_SIZE(mx53evk_leds),
+};
+
 static inline void mx53_evk_init_uart(void)
 {
 	imx53_add_imx_uart(0, NULL);
@@ -135,6 +151,7 @@ static void __init mx53_evk_board_init(void)
 		ARRAY_SIZE(mx53_evk_spi_board_info));
 	imx53_add_ecspi(0, &mx53_evk_spi_data);
 	imx53_add_imx2_wdt(0, NULL);
+	gpio_led_register_device(-1, &mx53evk_leds_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
index 359c3e248add..4e1d51d252dc 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -38,6 +38,10 @@
 #define MX53_LOCO_UI1			IMX_GPIO_NR(2, 14)
 #define MX53_LOCO_UI2			IMX_GPIO_NR(2, 15)
 #define LOCO_FEC_PHY_RST		IMX_GPIO_NR(7, 6)
+#define LOCO_LED			IMX_GPIO_NR(7, 7)
+#define LOCO_SD3_CD			IMX_GPIO_NR(3, 11)
+#define LOCO_SD3_WP			IMX_GPIO_NR(3, 12)
+#define LOCO_SD1_CD			IMX_GPIO_NR(3, 13)
 
 static iomux_v3_cfg_t mx53_loco_pads[] = {
 	/* FEC */
@@ -70,6 +74,8 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
 	MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
 	MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
 	MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
+	/* SD1_CD */
+	MX53_PAD_EIM_DA13__GPIO3_13,
 	/* SD3 */
 	MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
 	MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
@@ -163,7 +169,7 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
 	MX53_PAD_GPIO_7__SPDIF_PLOCK,
 	MX53_PAD_GPIO_17__SPDIF_OUT1,
 	/* GPIO */
-	MX53_PAD_PATA_DA_1__GPIO7_7,
+	MX53_PAD_PATA_DA_1__GPIO7_7,		/* LED */
 	MX53_PAD_PATA_DA_2__GPIO7_8,
 	MX53_PAD_PATA_DATA5__GPIO2_5,
 	MX53_PAD_PATA_DATA6__GPIO2_6,
@@ -202,6 +208,19 @@ static const struct gpio_keys_platform_data loco_button_data __initconst = {
 	.nbuttons       = ARRAY_SIZE(loco_buttons),
 };
 
+static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
+	.cd_gpio = LOCO_SD1_CD,
+	.cd_type = ESDHC_CD_GPIO,
+	.wp_type = ESDHC_WP_NONE,
+};
+
+static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
+	.cd_gpio = LOCO_SD3_CD,
+	.wp_gpio = LOCO_SD3_WP,
+	.cd_type = ESDHC_CD_GPIO,
+	.wp_type = ESDHC_WP_GPIO,
+};
+
 static inline void mx53_loco_fec_reset(void)
 {
 	int ret;
@@ -225,6 +244,19 @@ static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
 	.bitrate = 100000,
 };
 
+static const struct gpio_led mx53loco_leds[] __initconst = {
+	{
+		.name			= "green",
+		.default_trigger	= "heartbeat",
+		.gpio			= LOCO_LED,
+	},
+};
+
+static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
+	.leds		= mx53loco_leds,
+	.num_leds	= ARRAY_SIZE(mx53loco_leds),
+};
+
 static void __init mx53_loco_board_init(void)
 {
 	imx53_soc_init();
@@ -237,9 +269,10 @@ static void __init mx53_loco_board_init(void)
 	imx53_add_imx2_wdt(0, NULL);
 	imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
 	imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
-	imx53_add_sdhci_esdhc_imx(0, NULL);
-	imx53_add_sdhci_esdhc_imx(2, NULL);
+	imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
+	imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
 	imx_add_gpio_keys(&loco_button_data);
+	gpio_led_register_device(-1, &mx53loco_leds_data);
 }
 
 static void __init mx53_loco_timer_init(void)
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index cd79e3435e28..7f20308c4dbd 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1254,12 +1254,20 @@ DEFINE_CLOCK(uart2_ipg_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG5_OFFSET,
 	NULL,  NULL, &ipg_clk, &aips_tz1_clk);
 DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET,
 	NULL,  NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart4_ipg_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG4_OFFSET,
+	NULL,  NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart5_ipg_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG6_OFFSET,
+	NULL,  NULL, &ipg_clk, &spba_clk);
 DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET,
 	NULL,  NULL, &uart_root_clk, &uart1_ipg_clk);
 DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET,
 	NULL,  NULL, &uart_root_clk, &uart2_ipg_clk);
 DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET,
 	NULL,  NULL, &uart_root_clk, &uart3_ipg_clk);
+DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG5_OFFSET,
+	NULL,  NULL, &uart_root_clk, &uart4_ipg_clk);
+DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG7_OFFSET,
+	NULL,  NULL, &uart_root_clk, &uart5_ipg_clk);
 
 /* GPT */
 DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
@@ -1274,11 +1282,13 @@ DEFINE_CLOCK(pwm2_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG8_OFFSET,
 
 /* I2C */
 DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET,
-	NULL, NULL, &ipg_clk, NULL);
+	NULL, NULL, &ipg_perclk, NULL);
 DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET,
-	NULL, NULL, &ipg_clk, NULL);
+	NULL, NULL, &ipg_perclk, NULL);
 DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
 	NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(i2c3_mx53_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
+	NULL, NULL, &ipg_perclk, NULL);
 
 /* FEC */
 DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET,
@@ -1412,11 +1422,13 @@ DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET,
        },
 
 static struct clk_lookup mx51_lookups[] = {
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+	/* i.mx51 has the i.mx21 type uart */
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
 	_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
-	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	/* i.mx51 has the i.mx27 type fec */
+	_REGISTER_CLOCK("imx27-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)
@@ -1436,7 +1448,8 @@ static struct clk_lookup mx51_lookups[] = {
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
 	_REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
-	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+	/* i.mx51 has the i.mx35 type sdma */
+	_REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
 	_REGISTER_CLOCK(NULL, "ckih", ckih_clk)
 	_REGISTER_CLOCK(NULL, "ckih2", ckih2_clk)
 	_REGISTER_CLOCK(NULL, "gpt_32k", gpt_32k_clk)
@@ -1444,10 +1457,10 @@ static struct clk_lookup mx51_lookups[] = {
 	_REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
 	/* i.mx51 has the i.mx35 type cspi */
 	_REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx51.0", NULL, esdhc1_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx51.1", NULL, esdhc2_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx51.2", NULL, esdhc3_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx51.3", NULL, esdhc4_clk)
 	_REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
 	_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
 	_REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
@@ -1460,25 +1473,36 @@ static struct clk_lookup mx51_lookups[] = {
 };
 
 static struct clk_lookup mx53_lookups[] = {
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+	/* i.mx53 has the i.mx21 type uart */
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+	_REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+	_REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
 	_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
-	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	/* i.mx53 has the i.mx25 type fec */
+	_REGISTER_CLOCK("imx25-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_mx53_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_mx53_clk)
+	_REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk)
 	/* i.mx53 has the i.mx51 type ecspi */
 	_REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk)
 	_REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
 	/* i.mx53 has the i.mx25 type cspi */
 	_REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx53.0", NULL, esdhc1_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx53.1", NULL, esdhc2_mx53_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx53.2", NULL, esdhc3_mx53_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx53.3", NULL, esdhc4_mx53_clk)
 	_REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
 	_REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
+	/* i.mx53 has the i.mx35 type sdma */
+	_REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
+	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+	_REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
+	_REGISTER_CLOCK("imx-keypad", NULL, dummy_clk)
 };
 
 static void clk_tree_init(void)
diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-mx5/crm_regs.h
index 87c0c58f27a7..5e11ba7daee2 100644
--- a/arch/arm/mach-mx5/crm_regs.h
+++ b/arch/arm/mach-mx5/crm_regs.h
@@ -114,6 +114,8 @@
 #define MXC_CCM_CCGR4		(MX51_CCM_BASE + 0x78)
 #define MXC_CCM_CCGR5		(MX51_CCM_BASE + 0x7C)
 #define MXC_CCM_CCGR6		(MX51_CCM_BASE + 0x80)
+#define MXC_CCM_CCGR7		(MX51_CCM_BASE + 0x84)
+
 #define MXC_CCM_CMEOR		(MX51_CCM_BASE + 0x84)
 
 /* Define the bits in register CCR */
diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h
index 48f4c8cc42f5..c27fe8bb4762 100644
--- a/arch/arm/mach-mx5/devices-imx53.h
+++ b/arch/arm/mach-mx5/devices-imx53.h
@@ -32,3 +32,11 @@ extern const struct imx_spi_imx_data imx53_ecspi_data[];
 extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[];
 #define imx53_add_imx2_wdt(id, pdata)	\
 	imx_add_imx2_wdt(&imx53_imx2_wdt_data[id])
+
+extern const struct imx_imx_ssi_data imx53_imx_ssi_data[];
+#define imx53_add_imx_ssi(id, pdata)	\
+	imx_add_imx_ssi(&imx53_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_keypad_data imx53_imx_keypad_data;
+#define imx53_add_imx_keypad(pdata)	\
+	imx_add_imx_keypad(&imx53_imx_keypad_data, pdata)
diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
index 97292d20f1f3..bbf4564bd050 100644
--- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c
@@ -31,13 +31,12 @@
 #include "devices.h"
 
 #define MBIMX51_TSC2007_GPIO	IMX_GPIO_NR(3, 30)
-#define MBIMX51_TSC2007_IRQ	(MXC_INTERNAL_IRQS + MBIMX51_TSC2007_GPIO)
 #define MBIMX51_LED0		IMX_GPIO_NR(3, 5)
 #define MBIMX51_LED1		IMX_GPIO_NR(3, 6)
 #define MBIMX51_LED2		IMX_GPIO_NR(3, 7)
 #define MBIMX51_LED3		IMX_GPIO_NR(3, 8)
 
-static struct gpio_led mbimx51_leds[] = {
+static const struct gpio_led mbimx51_leds[] __initconst = {
 	{
 		.name			= "led0",
 		.default_trigger	= "heartbeat",
@@ -64,23 +63,11 @@ static struct gpio_led mbimx51_leds[] = {
 	},
 };
 
-static struct gpio_led_platform_data mbimx51_leds_info = {
+static const struct gpio_led_platform_data mbimx51_leds_info __initconst = {
 	.leds		= mbimx51_leds,
 	.num_leds	= ARRAY_SIZE(mbimx51_leds),
 };
 
-static struct platform_device mbimx51_leds_gpio = {
-	.name	= "leds-gpio",
-	.id	= -1,
-	.dev	= {
-		.platform_data	= &mbimx51_leds_info,
-	},
-};
-
-static struct platform_device *devices[] __initdata = {
-	&mbimx51_leds_gpio,
-};
-
 static iomux_v3_cfg_t mbimx51_pads[] = {
 	/* UART2 */
 	MX51_PAD_UART2_RXD__UART2_RXD,
@@ -173,7 +160,7 @@ struct tsc2007_platform_data tsc2007_data = {
 static struct i2c_board_info mbimx51_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("tsc2007", 0x49),
-		.irq  = MBIMX51_TSC2007_IRQ,
+		.irq  = gpio_to_irq(MBIMX51_TSC2007_GPIO),
 		.platform_data = &tsc2007_data,
 	}, {
 		I2C_BOARD_INFO("tlv320aic23", 0x1a),
@@ -204,13 +191,14 @@ void __init eukrea_mbimx51_baseboard_init(void)
 	gpio_direction_output(MBIMX51_LED3, 1);
 	gpio_free(MBIMX51_LED3);
 
-	platform_add_devices(devices, ARRAY_SIZE(devices));
+	gpio_led_register_device(-1, &mbimx51_leds_info);
 
 	imx51_add_imx_keypad(&mbimx51_map_data);
 
 	gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq");
 	gpio_direction_input(MBIMX51_TSC2007_GPIO);
-	irq_set_irq_type(MBIMX51_TSC2007_IRQ, IRQF_TRIGGER_FALLING);
+	irq_set_irq_type(gpio_to_irq(MBIMX51_TSC2007_GPIO),
+					IRQF_TRIGGER_FALLING);
 	i2c_register_board_info(1, mbimx51_i2c_devices,
 				ARRAY_SIZE(mbimx51_i2c_devices));
 
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
index 31c871ec46a6..261923997643 100644
--- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
@@ -74,7 +74,7 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
 #define GPIO_LED1	IMX_GPIO_NR(3, 30)
 #define GPIO_SWITCH1	IMX_GPIO_NR(3, 31)
 
-static struct gpio_led eukrea_mbimxsd_leds[] = {
+static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = {
 	{
 		.name			= "led1",
 		.default_trigger	= "heartbeat",
@@ -83,19 +83,12 @@ static struct gpio_led eukrea_mbimxsd_leds[] = {
 	},
 };
 
-static struct gpio_led_platform_data eukrea_mbimxsd_led_info = {
+static const struct gpio_led_platform_data
+		eukrea_mbimxsd_led_info __initconst = {
 	.leds		= eukrea_mbimxsd_leds,
 	.num_leds	= ARRAY_SIZE(eukrea_mbimxsd_leds),
 };
 
-static struct platform_device eukrea_mbimxsd_leds_gpio = {
-	.name	= "leds-gpio",
-	.id	= -1,
-	.dev	= {
-		.platform_data	= &eukrea_mbimxsd_led_info,
-	},
-};
-
 static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = {
 	{
 		.gpio		= GPIO_SWITCH1,
@@ -112,10 +105,6 @@ static const struct gpio_keys_platform_data
 	.nbuttons	= ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons),
 };
 
-static struct platform_device *platform_devices[] __initdata = {
-	&eukrea_mbimxsd_leds_gpio,
-};
-
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
@@ -154,6 +143,6 @@ void __init eukrea_mbimxsd51_baseboard_init(void)
 	i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
 				ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
 
-	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+	gpio_led_register_device(-1, &eukrea_mbimxsd_led_info);
 	imx_add_gpio_keys(&eukrea_mbimxsd_button_data);
 }
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index 665843d6c2b2..baea6e5cddd9 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -18,6 +18,7 @@
 
 #include <mach/hardware.h>
 #include <mach/common.h>
+#include <mach/devices-common.h>
 #include <mach/iomux-v3.h>
 
 /*
@@ -100,6 +101,43 @@ void __init mx53_init_irq(void)
 	tzic_init_irq(tzic_virt);
 }
 
+static struct sdma_script_start_addrs imx51_sdma_script __initdata = {
+	.ap_2_ap_addr = 642,
+	.uart_2_mcu_addr = 817,
+	.mcu_2_app_addr = 747,
+	.mcu_2_shp_addr = 961,
+	.ata_2_mcu_addr = 1473,
+	.mcu_2_ata_addr = 1392,
+	.app_2_per_addr = 1033,
+	.app_2_mcu_addr = 683,
+	.shp_2_per_addr = 1251,
+	.shp_2_mcu_addr = 892,
+};
+
+static struct sdma_platform_data imx51_sdma_pdata __initdata = {
+	.fw_name = "sdma-imx51.bin",
+	.script_addrs = &imx51_sdma_script,
+};
+
+static struct sdma_script_start_addrs imx53_sdma_script __initdata = {
+	.ap_2_ap_addr = 642,
+	.app_2_mcu_addr = 683,
+	.mcu_2_app_addr = 747,
+	.uart_2_mcu_addr = 817,
+	.shp_2_mcu_addr = 891,
+	.mcu_2_shp_addr = 960,
+	.uartsh_2_mcu_addr = 1032,
+	.spdif_2_mcu_addr = 1100,
+	.mcu_2_spdif_addr = 1134,
+	.firi_2_mcu_addr = 1193,
+	.mcu_2_firi_addr = 1290,
+};
+
+static struct sdma_platform_data imx53_sdma_pdata __initdata = {
+	.fw_name = "sdma-imx53.bin",
+	.script_addrs = &imx53_sdma_script,
+};
+
 void __init imx51_soc_init(void)
 {
 	/* i.mx51 has the i.mx31 type gpio */
@@ -107,6 +145,9 @@ void __init imx51_soc_init(void)
 	mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO2_LOW, MX51_MXC_INT_GPIO2_HIGH);
 	mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH);
 	mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH);
+
+	/* i.mx51 has the i.mx35 type sdma */
+	imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
 }
 
 void __init imx53_soc_init(void)
@@ -119,4 +160,7 @@ void __init imx53_soc_init(void)
 	mxc_register_gpio("imx31-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH);
 	mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
 	mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);
+
+	/* i.mx53 has the i.mx35 type sdma */
+	imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
 }
diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c
index 56739c23aca7..4435e03cea5d 100644
--- a/arch/arm/mach-mx5/mx51_efika.c
+++ b/arch/arm/mach-mx5/mx51_efika.c
@@ -260,8 +260,8 @@ static struct regulator_consumer_supply vvideo_consumers[] = {
 };
 
 static struct regulator_consumer_supply vsd_consumers[] = {
-	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.0"),
-	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"),
+	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.0"),
+	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.1"),
 };
 
 static struct regulator_consumer_supply pwgt1_consumer[] = {
diff --git a/arch/arm/mach-mx5/pm-imx5.c b/arch/arm/mach-mx5/pm-imx5.c
new file mode 100644
index 000000000000..e4529af0da72
--- /dev/null
+++ b/arch/arm/mach-mx5/pm-imx5.c
@@ -0,0 +1,73 @@
+/*
+ *  Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/suspend.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+#include <mach/system.h>
+#include "crm_regs.h"
+
+static struct clk *gpc_dvfs_clk;
+
+static int mx5_suspend_enter(suspend_state_t state)
+{
+	clk_enable(gpc_dvfs_clk);
+	switch (state) {
+	case PM_SUSPEND_MEM:
+		mx5_cpu_lp_set(STOP_POWER_OFF);
+		break;
+	case PM_SUSPEND_STANDBY:
+		mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (state == PM_SUSPEND_MEM) {
+		local_flush_tlb_all();
+		flush_cache_all();
+
+		/*clear the EMPGC0/1 bits */
+		__raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
+		__raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
+	}
+	cpu_do_idle();
+	clk_disable(gpc_dvfs_clk);
+
+	return 0;
+}
+
+static int mx5_pm_valid(suspend_state_t state)
+{
+	return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
+}
+
+static const struct platform_suspend_ops mx5_suspend_ops = {
+	.valid = mx5_pm_valid,
+	.enter = mx5_suspend_enter,
+};
+
+static int __init mx5_pm_init(void)
+{
+	if (gpc_dvfs_clk == NULL)
+		gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+
+	if (!IS_ERR(gpc_dvfs_clk)) {
+		if (cpu_is_mx51())
+			suspend_set_ops(&mx5_suspend_ops);
+	} else
+		return -EPERM;
+
+	return 0;
+}
+device_initcall(mx5_pm_init);