diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index b1df784ed702..eb998ce6d465 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -33,6 +33,9 @@
 #define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)
 #define DA850_LCD_PWR_PIN		GPIO_TO_PIN(8, 10)
 
+#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
+#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)
+
 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
 	.bus_freq	= 100,	/* kHz */
 	.bus_delay	= 0,	/* usec */
@@ -63,6 +66,23 @@ static struct snd_platform_data da850_evm_snd_data = {
 	.rxnumevt	= 1,
 };
 
+static int da850_evm_mmc_get_ro(int index)
+{
+	return gpio_get_value(DA850_MMCSD_WP_PIN);
+}
+
+static int da850_evm_mmc_get_cd(int index)
+{
+	return !gpio_get_value(DA850_MMCSD_CD_PIN);
+}
+
+static struct davinci_mmc_config da850_mmc_config = {
+	.get_ro		= da850_evm_mmc_get_ro,
+	.get_cd		= da850_evm_mmc_get_cd,
+	.wires		= 4,
+	.version	= MMC_CTLR_VERSION_2,
+};
+
 static int da850_lcd_hw_init(void)
 {
 	int status;
@@ -134,6 +154,28 @@ static __init void da850_evm_init(void)
 		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
 				ret);
 
+	ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
+	if (ret)
+		pr_warning("da850_evm_init: mmcsd0 mux setup failed: %d\n",
+				ret);
+
+	ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
+	if (ret)
+		pr_warning("da850_evm_init: can not open GPIO %d\n",
+				DA850_MMCSD_CD_PIN);
+	gpio_direction_input(DA850_MMCSD_CD_PIN);
+
+	ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
+	if (ret)
+		pr_warning("da850_evm_init: can not open GPIO %d\n",
+				DA850_MMCSD_WP_PIN);
+	gpio_direction_input(DA850_MMCSD_WP_PIN);
+
+	ret = da8xx_register_mmcsd0(&da850_mmc_config);
+	if (ret)
+		pr_warning("da850_evm_init: mmcsd0 registration failed: %d\n",
+				ret);
+
 	davinci_serial_init(&da850_evm_uart_config);
 
 	/*
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index e6e605bf1516..9debd57deb71 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -304,6 +304,12 @@ static struct clk lcdc_clk = {
 	.psc_ctlr	= 1,
 };
 
+static struct clk mmcsd_clk = {
+	.name		= "mmcsd",
+	.parent		= &pll0_sysclk2,
+	.lpsc		= DA8XX_LPSC0_MMC_SD,
+};
+
 static struct davinci_clk da850_clks[] = {
 	CLK(NULL,		"ref",		&ref_clk),
 	CLK(NULL,		"pll0",		&pll0_clk),
@@ -343,6 +349,7 @@ static struct davinci_clk da850_clks[] = {
 	CLK("davinci_emac.1",	NULL,		&emac_clk),
 	CLK("davinci-mcasp.0",	NULL,		&mcasp_clk),
 	CLK("da8xx_lcdc.0",	NULL,		&lcdc_clk),
+	CLK("davinci_mmc.0",	NULL,		&mmcsd_clk),
 	CLK(NULL,		NULL,		NULL),
 };
 
@@ -434,9 +441,18 @@ static const struct mux_config da850_pins[] = {
 	MUX_CFG(DA850, LCD_HSYNC,	19,	0,	15,	2,	false)
 	MUX_CFG(DA850, LCD_VSYNC,	19,	4,	15,	2,	false)
 	MUX_CFG(DA850, NLCD_AC_ENB_CS,	19,	24,	15,	2,	false)
+	/* MMC/SD0 function */
+	MUX_CFG(DA850, MMCSD0_DAT_0,	10,	8,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD0_DAT_1,	10,	12,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD0_DAT_2,	10,	16,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD0_DAT_3,	10,	20,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD0_CLK,	10,	0,	15,	2,	false)
+	MUX_CFG(DA850, MMCSD0_CMD,	10,	4,	15,	2,	false)
 	/* GPIO function */
 	MUX_CFG(DA850, GPIO2_15,	5,	0,	15,	8,	false)
 	MUX_CFG(DA850, GPIO8_10,	18,	28,	15,	8,	false)
+	MUX_CFG(DA850, GPIO4_0,		10,	28,	15,	8,	false)
+	MUX_CFG(DA850, GPIO4_1,		10,	24,	15,	8,	false)
 #endif
 };
 
@@ -491,6 +507,13 @@ const short da850_lcdcntl_pins[] __initdata = {
 	-1
 };
 
+const short da850_mmcsd0_pins[] __initdata = {
+	DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
+	DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
+	DA850_GPIO4_0, DA850_GPIO4_1,
+	-1
+};
+
 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
 static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
 	[IRQ_DA8XX_COMMTX]		= 7,
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 094eb8ed8e76..58ad5b66fd60 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -412,3 +412,39 @@ int __init da8xx_register_lcdc(void)
 {
 	return platform_device_register(&da850_lcdc_device);
 }
+
+static struct resource da8xx_mmcsd0_resources[] = {
+	{		/* registers */
+		.start	= DA8XX_MMCSD0_BASE,
+		.end	= DA8XX_MMCSD0_BASE + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	{		/* interrupt */
+		.start	= IRQ_DA8XX_MMCSDINT0,
+		.end	= IRQ_DA8XX_MMCSDINT0,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{		/* DMA RX */
+		.start	= EDMA_CTLR_CHAN(0, 16),
+		.end	= EDMA_CTLR_CHAN(0, 16),
+		.flags	= IORESOURCE_DMA,
+	},
+	{		/* DMA TX */
+		.start	= EDMA_CTLR_CHAN(0, 17),
+		.end	= EDMA_CTLR_CHAN(0, 17),
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device da8xx_mmcsd0_device = {
+	.name		= "davinci_mmc",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(da8xx_mmcsd0_resources),
+	.resource	= da8xx_mmcsd0_resources,
+};
+
+int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config)
+{
+	da8xx_mmcsd0_device.dev.platform_data = config;
+	return platform_device_register(&da8xx_mmcsd0_device);
+}
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index 0af3fb6077a3..0af141ffc3b4 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -16,6 +16,7 @@
 #include <mach/i2c.h>
 #include <mach/emac.h>
 #include <mach/asp.h>
+#include <mach/mmc.h>
 
 /*
  * The cp_intc interrupt controller for the da8xx isn't in the same
@@ -38,6 +39,7 @@
 #define DA8XX_GPIO_BASE		0x01e26000
 #define DA8XX_PSC1_BASE		0x01e27000
 #define DA8XX_LCD_CNTRL_BASE	0x01e13000
+#define DA8XX_MMCSD0_BASE	0x01c40000
 
 #define PINMUX0			0x00
 #define PINMUX1			0x04
@@ -68,6 +70,7 @@ int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata);
 int da8xx_register_watchdog(void);
 int da8xx_register_emac(void);
 int da8xx_register_lcdc(void);
+int da8xx_register_mmcsd0(struct davinci_mmc_config *config);
 void __init da8xx_init_mcasp(int id, struct snd_platform_data *pdata);
 
 extern struct platform_device da8xx_serial_device;
@@ -106,6 +109,7 @@ extern const short da850_i2c1_pins[];
 extern const short da850_cpgmac_pins[];
 extern const short da850_mcasp_pins[];
 extern const short da850_lcdcntl_pins[];
+extern const short da850_mmcsd0_pins[];
 
 int da8xx_pinmux_setup(const short pins[]);
 
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index 30bf329d5373..b2335640c222 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -798,9 +798,19 @@ enum davinci_da850_index {
 	DA850_LCD_VSYNC,
 	DA850_NLCD_AC_ENB_CS,
 
+	/* MMC/SD0 function */
+	DA850_MMCSD0_DAT_0,
+	DA850_MMCSD0_DAT_1,
+	DA850_MMCSD0_DAT_2,
+	DA850_MMCSD0_DAT_3,
+	DA850_MMCSD0_CLK,
+	DA850_MMCSD0_CMD,
+
 	/* GPIO function */
 	DA850_GPIO2_15,
 	DA850_GPIO8_10,
+	DA850_GPIO4_0,
+	DA850_GPIO4_1,
 };
 
 #ifdef CONFIG_DAVINCI_MUX