Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (65 commits)
  ARM: 6826/1: Merge v6 and v7 DEBUG_LL DCC support
  ARM: 6838/1: etm: fix section mismatch warning
  ARM: 6837/1: remove unused pci_fixup_prpmc1100
  ARM: 6836/1: kprobes/fix emulation of LDR/STR instruction when Rn == PC
  Fix the broken build for Marvell Dove platform.
  ARM: 6835/1: perf: ensure overflows aren't missed due to IRQ latency
  ARM: 6834/1: perf: reset counters on all CPUs during initialisation
  ARM: 6833/1: perf: add required isbs() to ARMv7 backend
  ARM: 6825/1: kernel/sleep.S: fix Thumb2 compilation issues
  ARM: 6807/1: realview: Fix secondary GIC initialisation for EB with MPCore tile
  arm: mach-mx3: pcm043: add write-protect and card-detect for SD1
  eukrea_mbimxsd51: add SD Card detect
  eukrea_mbimxsd25-baseboard: add SD card detect
  mx3/eukrea_mbimxsd-baseboard: add SD card detect support
  mx3/eukrea_mbimxsd-baseboard: fix gpio request
  ARM: mxs/mx28evk: add mmc device
  ARM: mxs/mx23evk: add mmc device
  ARM: mxs: dynamically allocate mmc device
  ARM: mx51_efika: update platform data for new mfd changes
  mx2/iomux: Set direction for CSPI2 pins
  ...

13 files changed, 302 insertions, 6 deletions

diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index 4f6f174af6c..4522fbb235d 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -22,6 +22,7 @@ config MACH_MX23EVK
 	select SOC_IMX23
 	select MXS_HAVE_AMBA_DUART
 	select MXS_HAVE_PLATFORM_AUART
+	select MXS_HAVE_PLATFORM_MXS_MMC
 	select MXS_HAVE_PLATFORM_MXSFB
 	default y
 	help
@@ -35,6 +36,7 @@ config MACH_MX28EVK
 	select MXS_HAVE_PLATFORM_AUART
 	select MXS_HAVE_PLATFORM_FEC
 	select MXS_HAVE_PLATFORM_FLEXCAN
+	select MXS_HAVE_PLATFORM_MXS_MMC
 	select MXS_HAVE_PLATFORM_MXSFB
 	select MXS_OCOTP
 	default y
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c
index d133c7f3094..c3577ea789a 100644
--- a/arch/arm/mach-mxs/clock-mx23.c
+++ b/arch/arm/mach-mxs/clock-mx23.c
@@ -521,6 +521,15 @@ static int clk_misc_init(void)
 	__raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT,
 			CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET);
 
+	/*
+	 * 480 MHz seems too high to be ssp clock source directly,
+	 * so set frac to get a 288 MHz ref_io.
+	 */
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
+	reg &= ~BM_CLKCTRL_FRAC_IOFRAC;
+	reg |= 30 << BP_CLKCTRL_FRAC_IOFRAC;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC);
+
 	return 0;
 }
 
@@ -528,6 +537,12 @@ int __init mx23_clocks_init(void)
 {
 	clk_misc_init();
 
+	/*
+	 * source ssp clock from ref_io than ref_xtal,
+	 * as ref_xtal only provides 24 MHz as maximum.
+	 */
+	clk_set_parent(&ssp_clk, &ref_io_clk);
+
 	clk_enable(&cpu_clk);
 	clk_enable(&hbus_clk);
 	clk_enable(&xbus_clk);
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 5e489a2b202..1ad97fed1e9 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -618,6 +618,8 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("pll2", NULL, pll2_clk)
 	_REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk)
 	_REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk)
+	_REGISTER_CLOCK("mxs-mmc.0", NULL, ssp0_clk)
+	_REGISTER_CLOCK("mxs-mmc.1", NULL, ssp1_clk)
 	_REGISTER_CLOCK("flexcan.0", NULL, can0_clk)
 	_REGISTER_CLOCK("flexcan.1", NULL, can1_clk)
 	_REGISTER_CLOCK(NULL, "usb0", usb0_clk)
@@ -737,6 +739,15 @@ static int clk_misc_init(void)
 	reg |= BM_CLKCTRL_ENET_CLK_OUT_EN;
 	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET);
 
+	/*
+	 * 480 MHz seems too high to be ssp clock source directly,
+	 * so set frac0 to get a 288 MHz ref_io0.
+	 */
+	reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0);
+	reg &= ~BM_CLKCTRL_FRAC0_IO0FRAC;
+	reg |= 30 << BP_CLKCTRL_FRAC0_IO0FRAC;
+	__raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_FRAC0);
+
 	return 0;
 }
 
@@ -744,6 +755,13 @@ int __init mx28_clocks_init(void)
 {
 	clk_misc_init();
 
+	/*
+	 * source ssp clock from ref_io0 than ref_xtal,
+	 * as ref_xtal only provides 24 MHz as maximum.
+	 */
+	clk_set_parent(&ssp0_clk, &ref_io0_clk);
+	clk_set_parent(&ssp1_clk, &ref_io0_clk);
+
 	clk_enable(&cpu_clk);
 	clk_enable(&hbus_clk);
 	clk_enable(&xbus_clk);
diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h
index c7e14f4e366..c6f345febd3 100644
--- a/arch/arm/mach-mxs/devices-mx23.h
+++ b/arch/arm/mach-mxs/devices-mx23.h
@@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst;
 #define mx23_add_auart0()		mx23_add_auart(0)
 #define mx23_add_auart1()		mx23_add_auart(1)
 
+extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst;
+#define mx23_add_mxs_mmc(id, pdata) \
+	mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata)
+
 #define mx23_add_mxs_pwm(id)		mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id)
 
 struct platform_device *__init mx23_add_mxsfb(
diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index 9d08555c4cf..c473eddce8c 100644
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -37,6 +37,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst;
 extern const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst;
 #define mx28_add_mxs_i2c(id)		mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id])
 
+extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst;
+#define mx28_add_mxs_mmc(id, pdata) \
+	mxs_add_mxs_mmc(&mx28_mxs_mmc_data[id], pdata)
+
 #define mx28_add_mxs_pwm(id)		mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id)
 
 struct platform_device *__init mx28_add_mxsfb(
diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig
index 1451ad060d8..acf9eea124c 100644
--- a/arch/arm/mach-mxs/devices/Kconfig
+++ b/arch/arm/mach-mxs/devices/Kconfig
@@ -15,6 +15,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN
 config MXS_HAVE_PLATFORM_MXS_I2C
 	bool
 
+config MXS_HAVE_PLATFORM_MXS_MMC
+	bool
+
 config MXS_HAVE_PLATFORM_MXS_PWM
 	bool
 
diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile
index 0d9bea30b0a..324f2824d38 100644
--- a/arch/arm/mach-mxs/devices/Makefile
+++ b/arch/arm/mach-mxs/devices/Makefile
@@ -4,5 +4,6 @@ obj-y += platform-dma.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
+obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
 obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o
diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
new file mode 100644
index 00000000000..382dacbeca2
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * Copyright 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 version 2 as published by the
+ * Free Software Foundation.
+ */
+
+#include <linux/compiler.h>
+#include <linux/err.h>
+#include <linux/init.h>
+
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid)			\
+	{								\
+		.id = _id,						\
+		.iobase = soc ## _SSP ## hwid ## _BASE_ADDR,		\
+		.dma = soc ## _DMA_SSP ## hwid,				\
+		.irq_err = soc ## _INT_SSP ## hwid ## _ERROR,		\
+		.irq_dma = soc ## _INT_SSP ## hwid ## _DMA,		\
+	}
+
+#define mxs_mxs_mmc_data_entry(soc, _id, hwid)				\
+	[_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid)
+
+
+#ifdef CONFIG_SOC_IMX23
+const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = {
+	mxs_mxs_mmc_data_entry(MX23, 0, 1),
+	mxs_mxs_mmc_data_entry(MX23, 1, 2),
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = {
+	mxs_mxs_mmc_data_entry(MX28, 0, 0),
+	mxs_mxs_mmc_data_entry(MX28, 1, 1),
+};
+#endif
+
+struct platform_device *__init mxs_add_mxs_mmc(
+		const struct mxs_mxs_mmc_data *data,
+		const struct mxs_mmc_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start	= data->iobase,
+			.end	= data->iobase + SZ_8K - 1,
+			.flags	= IORESOURCE_MEM,
+		}, {
+			.start	= data->dma,
+			.end	= data->dma,
+			.flags	= IORESOURCE_DMA,
+		}, {
+			.start	= data->irq_err,
+			.end	= data->irq_err,
+			.flags	= IORESOURCE_IRQ,
+		}, {
+			.start	= data->irq_dma,
+			.end	= data->irq_dma,
+			.flags	= IORESOURCE_IRQ,
+		},
+	};
+
+	return mxs_add_platform_device("mxs-mmc", 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 71f24484b04..c5137f14c36 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -73,6 +73,19 @@ struct mxs_i2c_data {
 };
 struct platform_device * __init mxs_add_mxs_i2c(const struct mxs_i2c_data *data);
 
+/* mmc */
+#include <mach/mmc.h>
+struct mxs_mxs_mmc_data {
+	int id;
+	resource_size_t iobase;
+	resource_size_t dma;
+	resource_size_t irq_err;
+	resource_size_t irq_dma;
+};
+struct platform_device *__init mxs_add_mxs_mmc(
+		const struct mxs_mxs_mmc_data *data,
+		const struct mxs_mmc_platform_data *pdata);
+
 /* pwm */
 struct platform_device *__init mxs_add_mxs_pwm(
 		resource_size_t iobase, int id);
diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c
index a66994f0518..214e5b641bb 100644
--- a/arch/arm/mach-mxs/mach-mx23evk.c
+++ b/arch/arm/mach-mxs/mach-mx23evk.c
@@ -28,6 +28,8 @@
 
 #define MX23EVK_LCD_ENABLE	MXS_GPIO_NR(1, 18)
 #define MX23EVK_BL_ENABLE	MXS_GPIO_NR(1, 28)
+#define MX23EVK_MMC0_WRITE_PROTECT	MXS_GPIO_NR(1, 30)
+#define MX23EVK_MMC0_SLOT_POWER		MXS_GPIO_NR(1, 29)
 
 static const iomux_cfg_t mx23evk_pads[] __initconst = {
 	/* duart */
@@ -73,6 +75,36 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = {
 	MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL,
 	/* backlight control */
 	MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL,
+
+	/* mmc */
+	MX23_PAD_SSP1_DATA0__SSP1_DATA0 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_SSP1_DATA1__SSP1_DATA1 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_SSP1_DATA2__SSP1_DATA2 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_SSP1_DATA3__SSP1_DATA3 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_GPMI_D08__SSP1_DATA4 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_GPMI_D09__SSP1_DATA5 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_GPMI_D10__SSP1_DATA6 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_GPMI_D11__SSP1_DATA7 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_SSP1_CMD__SSP1_CMD |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX23_PAD_SSP1_DETECT__SSP1_DETECT |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	MX23_PAD_SSP1_SCK__SSP1_SCK |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	/* write protect */
+	MX23_PAD_PWM4__GPIO_1_30 |
+		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	/* slot power enable */
+	MX23_PAD_PWM3__GPIO_1_29 |
+		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
 };
 
 /* mxsfb (lcdif) */
@@ -101,6 +133,11 @@ static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = {
 	.ld_intf_width	= STMLCDIF_24BIT,
 };
 
+static struct mxs_mmc_platform_data mx23evk_mmc_pdata __initdata = {
+	.wp_gpio = MX23EVK_MMC0_WRITE_PROTECT,
+	.flags = SLOTF_8_BIT_CAPABLE,
+};
+
 static void __init mx23evk_init(void)
 {
 	int ret;
@@ -110,6 +147,13 @@ static void __init mx23evk_init(void)
 	mx23_add_duart();
 	mx23_add_auart0();
 
+	/* power on mmc slot by writing 0 to the gpio */
+	ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT,
+			       "mmc0-slot-power");
+	if (ret)
+		pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
+	mx23_add_mxs_mmc(0, &mx23evk_mmc_pdata);
+
 	ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable");
 	if (ret)
 		pr_warn("failed to request gpio lcd-enable: %d\n", ret);
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index 08002d02267..bb329b9a260 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -34,6 +34,11 @@
 #define MX28EVK_LCD_ENABLE	MXS_GPIO_NR(3, 30)
 #define MX28EVK_FEC_PHY_RESET	MXS_GPIO_NR(4, 13)
 
+#define MX28EVK_MMC0_WRITE_PROTECT	MXS_GPIO_NR(2, 12)
+#define MX28EVK_MMC1_WRITE_PROTECT	MXS_GPIO_NR(0, 28)
+#define MX28EVK_MMC0_SLOT_POWER		MXS_GPIO_NR(3, 28)
+#define MX28EVK_MMC1_SLOT_POWER		MXS_GPIO_NR(3, 29)
+
 static const iomux_cfg_t mx28evk_pads[] __initconst = {
 	/* duart */
 	MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
@@ -115,6 +120,65 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
 	MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL,
 	/* backlight control */
 	MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL,
+	/* mmc0 */
+	MX28_PAD_SSP0_DATA0__SSP0_D0 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_DATA1__SSP0_D1 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_DATA2__SSP0_D2 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_DATA3__SSP0_D3 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_DATA4__SSP0_D4 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_DATA5__SSP0_D5 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_DATA6__SSP0_D6 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_DATA7__SSP0_D7 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_CMD__SSP0_CMD |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	MX28_PAD_SSP0_SCK__SSP0_SCK |
+		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	/* write protect */
+	MX28_PAD_SSP1_SCK__GPIO_2_12 |
+		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	/* slot power enable */
+	MX28_PAD_PWM3__GPIO_3_28 |
+		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+
+	/* mmc1 */
+	MX28_PAD_GPMI_D00__SSP1_D0 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_D01__SSP1_D1 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_D02__SSP1_D2 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_D03__SSP1_D3 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_D04__SSP1_D4 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_D05__SSP1_D5 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_D06__SSP1_D6 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_D07__SSP1_D7 |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_RDY1__SSP1_CMD |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+	MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	MX28_PAD_GPMI_WRN__SSP1_SCK |
+		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	/* write protect */
+	MX28_PAD_GPMI_RESETN__GPIO_0_28 |
+		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	/* slot power enable */
+	MX28_PAD_PWM4__GPIO_3_29 |
+		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
 };
 
 /* fec */
@@ -258,6 +322,18 @@ static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = {
 	.ld_intf_width	= STMLCDIF_24BIT,
 };
 
+static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
+	{
+		/* mmc0 */
+		.wp_gpio = MX28EVK_MMC0_WRITE_PROTECT,
+		.flags = SLOTF_8_BIT_CAPABLE,
+	}, {
+		/* mmc1 */
+		.wp_gpio = MX28EVK_MMC1_WRITE_PROTECT,
+		.flags = SLOTF_8_BIT_CAPABLE,
+	},
+};
+
 static void __init mx28evk_init(void)
 {
 	int ret;
@@ -297,6 +373,19 @@ static void __init mx28evk_init(void)
 		gpio_set_value(MX28EVK_BL_ENABLE, 1);
 
 	mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
+
+	/* power on mmc slot by writing 0 to the gpio */
+	ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_DIR_OUT,
+			       "mmc0-slot-power");
+	if (ret)
+		pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
+	mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]);
+
+	ret = gpio_request_one(MX28EVK_MMC1_SLOT_POWER, GPIOF_DIR_OUT,
+			       "mmc1-slot-power");
+	if (ret)
+		pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret);
+	mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
 }
 
 static void __init mx28evk_timer_init(void)
diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c
index fa0b154da67..0fcff47009c 100644
--- a/arch/arm/mach-mxs/module-tx28.c
+++ b/arch/arm/mach-mxs/module-tx28.c
@@ -45,7 +45,7 @@ static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = {
 };
 
 #define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3)
-static const iomux_cfg_t tx28_fec_pads[] __initconst = {
+static const iomux_cfg_t tx28_fec0_pads[] __initconst = {
 	MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE,
 	MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE,
 	MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE,
@@ -57,7 +57,20 @@ static const iomux_cfg_t tx28_fec_pads[] __initconst = {
 	MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE,
 };
 
-static const struct fec_platform_data tx28_fec_data __initconst = {
+static const iomux_cfg_t tx28_fec1_pads[] __initconst = {
+	MX28_PAD_ENET0_RXD2__ENET1_RXD0,
+	MX28_PAD_ENET0_RXD3__ENET1_RXD1,
+	MX28_PAD_ENET0_TXD2__ENET1_TXD0,
+	MX28_PAD_ENET0_TXD3__ENET1_TXD1,
+	MX28_PAD_ENET0_COL__ENET1_TX_EN,
+	MX28_PAD_ENET0_CRS__ENET1_RX_EN,
+};
+
+static struct fec_platform_data tx28_fec0_data = {
+	.phy = PHY_INTERFACE_MODE_RMII,
+};
+
+static struct fec_platform_data tx28_fec1_data = {
 	.phy = PHY_INTERFACE_MODE_RMII,
 };
 
@@ -108,15 +121,15 @@ int __init tx28_add_fec0(void)
 	pr_debug("%s: Deasserting FEC PHY RESET\n", __func__);
 	gpio_set_value(TX28_FEC_PHY_RESET, 1);
 
-	ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads,
-			ARRAY_SIZE(tx28_fec_pads));
+	ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads,
+			ARRAY_SIZE(tx28_fec0_pads));
 	if (ret) {
 		pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
 				__func__, ret);
 		goto free_gpios;
 	}
-	pr_debug("%s: Registering FEC device\n", __func__);
-	mx28_add_fec(0, &tx28_fec_data);
+	pr_debug("%s: Registering FEC0 device\n", __func__);
+	mx28_add_fec(0, &tx28_fec0_data);
 	return 0;
 
 free_gpios:
@@ -129,3 +142,19 @@ free_gpios:
 
 	return ret;
 }
+
+int __init tx28_add_fec1(void)
+{
+	int ret;
+
+	ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads,
+			ARRAY_SIZE(tx28_fec1_pads));
+	if (ret) {
+		pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
+				__func__, ret);
+		return ret;
+	}
+	pr_debug("%s: Registering FEC1 device\n", __func__);
+	mx28_add_fec(1, &tx28_fec1_data);
+	return 0;
+}
diff --git a/arch/arm/mach-mxs/module-tx28.h b/arch/arm/mach-mxs/module-tx28.h
index df9e1b6e81b..8ed425457d3 100644
--- a/arch/arm/mach-mxs/module-tx28.h
+++ b/arch/arm/mach-mxs/module-tx28.h
@@ -7,3 +7,4 @@
  * Free Software Foundation.
  */
 int __init tx28_add_fec0(void);
+int __init tx28_add_fec1(void);