1 files changed, 20 insertions, 1 deletions

diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index c60cd3332e81..e7965ec176fc 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,
         },
 };