diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index d989346..ae4a2f0 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -17,6 +17,7 @@
 #include <linux/console.h>
 #include <linux/i2c.h>
 #include <linux/i2c/at24.h>
+#include <linux/gpio.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -38,6 +39,49 @@ static struct davinci_uart_config da850_evm_uart_config __initdata = {
 	.enabled_uarts = 0x7,
 };
 
+#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE)
+static int da850_evm_mmc_get_ro(int index)
+{
+	/* GPIO 4[1] is used for MMC/SD WP - 16 * 4 + 1 = 65 */
+	int val, status, gpio_num = 65;
+
+	status = gpio_request(gpio_num, "MMC WP\n");
+	if (status < 0) {
+		printk(KERN_WARNING "%s can not open GPIO %d\n", __func__,
+					gpio_num);
+		return 0;
+	}
+	gpio_direction_input(gpio_num);
+	val = gpio_get_value(gpio_num);
+	gpio_free(gpio_num);
+	return val;
+}
+
+static int da850_evm_mmc_get_cd(int index)
+{
+	/* GPIO 4[0] is used for MMC/SD WP - 16 * 4 + 0 = 64 */
+	int val, status, gpio_num = 64;
+
+	status = gpio_request(gpio_num, "MMC CD\n");
+	if (status < 0) {
+		printk(KERN_WARNING "%s can not open GPIO %d\n", __func__,
+					gpio_num);
+		return 0;
+	}
+	gpio_direction_input(gpio_num);
+	val = gpio_get_value(gpio_num);
+	gpio_free(gpio_num);
+	return !val;
+}
+
+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,
+};
+#endif
+
 static __init void da850_evm_init(void)
 {
 	struct davinci_soc_info *soc_info = &davinci_soc_info;
@@ -76,6 +120,17 @@ static __init void da850_evm_init(void)
 	if (ret)
 		pr_warning("da830_evm_init: watchdog registration failed: %d\n",
 				ret);
+#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE)
+	ret = da8xx_pinmux_setup(da850_mmcsd0_pins);
+	if (ret)
+		pr_warning("da850_evm_init: mmcsd0 mux setup failed: %d\n",
+				ret);
+
+	ret = da8xx_register_mmcsd0(&da850_mmc_config);
+	if (ret)
+		pr_warning("da850_evm_init: mmcsd0 registration failed: %d\n",
+				ret);
+#endif
 
 	davinci_serial_init(&da850_evm_uart_config);
 
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 4a43ae2..4b5ac24 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -289,6 +289,12 @@ static struct clk emac_clk = {
 	.lpsc		= DA8XX_LPSC1_CPGMAC,
 };
 
+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),
@@ -326,6 +332,7 @@ static struct davinci_clk da850_clks[] = {
 	CLK(NULL,		"arm",		&arm_clk),
 	CLK(NULL,		"rmii",		&rmii_clk),
 	CLK("davinci_emac.1",	NULL,		&emac_clk),
+	CLK("davinci_mmc.0",	NULL,		&mmcsd_clk),
 	CLK(NULL,		NULL,		NULL),
 };
 
@@ -370,6 +377,13 @@ static const struct mux_config da850_pins[] = {
 	MUX_CFG(DA850, MII_RXD_2,	3,	20,	15,	8,	false)
 	MUX_CFG(DA850, MII_RXD_1,	3,	24,	15,	8,	false)
 	MUX_CFG(DA850, MII_RXD_0,	3,	28,	15,	8,	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)
 #endif
 };
 
@@ -406,6 +420,12 @@ const short da850_cpgmac_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,
+	-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 11c0971..f70850b 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -285,3 +285,41 @@ int __init da8xx_register_emac(void)
 {
 	return platform_device_register(&da8xx_emac_device);
 }
+
+#if defined(CONFIG_MMC_DAVINCI) || defined(CONFIG_MMC_DAVINCI_MODULE)
+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);
+}
+#endif
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index a8cb570..e597900 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -15,6 +15,7 @@
 #include <mach/edma.h>
 #include <mach/i2c.h>
 #include <mach/emac.h>
+#include <mach/mmc.h>
 
 /*
  * The cp_intc interrupt controller for the da8xx isn't in the same
@@ -36,6 +37,7 @@
 #define DA8XX_TIMER64P1_BASE	0x01c21000
 #define DA8XX_GPIO_BASE		0x01e26000
 #define DA8XX_PSC1_BASE		0x01e27000
+#define DA8XX_MMCSD0_BASE	0x01c40000
 
 #define PINMUX0			0x00
 #define PINMUX1			0x04
@@ -65,6 +67,7 @@ int da8xx_register_edma(void);
 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_mmcsd0(struct davinci_mmc_config *config);
 
 extern struct platform_device da8xx_serial_device;
 extern struct emac_platform_data da8xx_emac_pdata;
@@ -100,6 +103,7 @@ extern const short da850_uart2_pins[];
 extern const short da850_i2c0_pins[];
 extern const short da850_i2c1_pins[];
 extern const short da850_cpgmac_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 368fca6..09dbede 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -747,6 +747,14 @@ enum davinci_da850_index {
 	DA850_MII_RXD_2,
 	DA850_MII_RXD_1,
 	DA850_MII_RXD_0,
+
+	/* 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,
 };
 
 #ifdef CONFIG_DAVINCI_MUX
