diff options
Diffstat (limited to 'src/mainboard/google/snow')
-rw-r--r-- | src/mainboard/google/snow/devicetree.cb | 2 | ||||
-rw-r--r-- | src/mainboard/google/snow/mainboard.c | 15 |
2 files changed, 15 insertions, 2 deletions
diff --git a/src/mainboard/google/snow/devicetree.cb b/src/mainboard/google/snow/devicetree.cb index 34aa4e6e87..c14f374d6d 100644 --- a/src/mainboard/google/snow/devicetree.cb +++ b/src/mainboard/google/snow/devicetree.cb @@ -30,6 +30,4 @@ chip cpu/samsung/exynos5250 register "left_margin" = "80" register "right_margin" = "48" register "hsync" = "32" - register "usb_vbus_gpio" = "GPIO_X11" - register "usb_hsic_gpio" = "GPIO_E10" end diff --git a/src/mainboard/google/snow/mainboard.c b/src/mainboard/google/snow/mainboard.c index 9fc2fe6d26..d209a762fc 100644 --- a/src/mainboard/google/snow/mainboard.c +++ b/src/mainboard/google/snow/mainboard.c @@ -35,6 +35,7 @@ #include <cpu/samsung/exynos5250/power.h> #include <cpu/samsung/exynos5250/i2c.h> #include <cpu/samsung/exynos5250/dp-core.h> +#include <cpu/samsung/exynos5250/usb.h> #include "exynos5250.h" @@ -156,6 +157,19 @@ static void sdmmc_vdd(void) tps65090_fet_enable(TPS65090_BUS, FET4_CTRL); } +static enum exynos5_gpio_pin usb_host_vbus = GPIO_X11; +static enum exynos5_gpio_pin usb_drd_vbus = GPIO_X27; +/* static enum exynos5_gpio_pin hsic_reset_l = GPIO_E10; */ + +static void setup_usb(void) +{ + /* HSIC not needed in firmware on this board */ + setup_usb_host_phy(0); + + gpio_direction_output(usb_host_vbus, 1); + gpio_direction_output(usb_drd_vbus, 1); +} + //static struct video_info smdk5250_dp_config = { static struct video_info dp_video_info = { /* FIXME: fix video_info struct to use const for name */ @@ -256,6 +270,7 @@ static void mainboard_init(device_t dev) /* Disable USB3.0 PLL to save 250mW of power */ disable_usb30_pll(); + setup_usb(); sdmmc_vdd(); |