diff --git a/src/mainboard/google/pit/mainboard.c b/src/mainboard/google/pit/mainboard.c
index 5863940f75..5f6faa2a30 100644
--- a/src/mainboard/google/pit/mainboard.c
+++ b/src/mainboard/google/pit/mainboard.c
@@ -383,6 +383,12 @@ static void backlight_vdd(void)
 	tps65090_thru_ec_fet_set(1);
 }
 
+static void sdmmc_vdd(void)
+{
+	/* Enable FET4, P3.3V_SDCARD */
+	tps65090_thru_ec_fet_set(4);
+}
+
 /* this happens after cpu_init where exynos resources are set */
 static void mainboard_init(device_t dev)
 {
@@ -402,6 +408,8 @@ static void mainboard_init(device_t dev)
 	/* Disable USB3.0 PLL to save 250mW of power */
 	disable_usb30_pll();
 
+	sdmmc_vdd();
+
 	set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr);
 
 	/*
diff --git a/src/mainboard/google/snow/mainboard.c b/src/mainboard/google/snow/mainboard.c
index 0b39c511fb..23119c9f8b 100644
--- a/src/mainboard/google/snow/mainboard.c
+++ b/src/mainboard/google/snow/mainboard.c
@@ -134,6 +134,7 @@ static void backlight_en(void)
 #define TPS65090_BUS	4	/* Snow-specific */
 
 #define FET1_CTRL	0x0f
+#define FET4_CTRL	0x12
 #define FET6_CTRL	0x14
 
 static void lcd_vdd(void)
@@ -149,6 +150,12 @@ static void backlight_vdd(void)
 	udelay(LCD_T5_DELAY_MS * 1000);
 }
 
+static void sdmmc_vdd(void)
+{
+	/* Enable FET4, P3.3V_SDCARD */
+	tps65090_fet_enable(TPS65090_BUS, FET4_CTRL);
+}
+
 //static struct video_info smdk5250_dp_config = {
 static struct video_info dp_video_info = {
 	/* FIXME: fix video_info struct to use const for name */
@@ -250,6 +257,8 @@ static void mainboard_init(device_t dev)
 	/* Disable USB3.0 PLL to save 250mW of power */
 	disable_usb30_pll();
 
+	sdmmc_vdd();
+
 	set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr);
 
 	lcd_vdd();