diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 3a58448..eb66310 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -46,6 +46,7 @@
 #define OTG_PHY_RESET_GPIO	IMX_GPIO_NR(2, 23)
 #define SPI2_SS0		IMX_GPIO_NR(4, 21)
 #define EXPIO_PARENT_INT	gpio_to_irq(IMX_GPIO_NR(3, 28))
+#define PMIC_INT		IMX_GPIO_NR(3, 14)
 
 static const int mx27pdk_pins[] __initconst = {
 	/* UART1 */
@@ -98,9 +99,12 @@ static const int mx27pdk_pins[] __initconst = {
 	PD22_PF_CSPI2_SCLK,
 	PD23_PF_CSPI2_MISO,
 	PD24_PF_CSPI2_MOSI,
+	SPI2_SS0 | GPIO_GPIO | GPIO_OUT,
 	/* I2C1 */
 	PD17_PF_I2C_DATA,
 	PD18_PF_I2C_CLK,
+	/* PMIC INT */
+	PMIC_INT | GPIO_GPIO | GPIO_IN,
 };
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
@@ -193,6 +197,13 @@ static int __init mx27_3ds_otg_mode(char *options)
 __setup("otg_mode=", mx27_3ds_otg_mode);
 
 /* Regulators */
+static struct regulator_init_data gpo_init = {
+	.constraints = {
+		.boot_on = 1,
+		.always_on = 1,
+	}
+};
+
 static struct regulator_consumer_supply vmmc1_consumers[] = {
 	REGULATOR_SUPPLY("lcd_2v8", NULL),
 };
@@ -201,7 +212,9 @@ static struct regulator_init_data vmmc1_init = {
 	.constraints = {
 		.min_uV	= 2800000,
 		.max_uV = 2800000,
-		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+		.apply_uV = 1,
+		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+				  REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
 	.consumer_supplies = vmmc1_consumers,
@@ -228,6 +241,12 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
 	}, {
 		.id = MC13783_REG_VGEN,
 		.init_data = &vgen_init,
+	}, {
+		.id = MC13783_REG_GPO1, /* Turn on 1.8V */
+		.init_data = &gpo_init,
+	}, {
+		.id = MC13783_REG_GPO3, /* Turn on 3.3V */
+		.init_data = &gpo_init,
 	},
 };