diff options
Diffstat (limited to 'src/mainboard/google/rush/mainboard.c')
| -rw-r--r-- | src/mainboard/google/rush/mainboard.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/rush/mainboard.c b/src/mainboard/google/rush/mainboard.c index 35417f07ce..a143972f2c 100644 --- a/src/mainboard/google/rush/mainboard.c +++ b/src/mainboard/google/rush/mainboard.c @@ -28,6 +28,7 @@ #include <soc/addressmap.h> #include <soc/padconfig.h> #include <soc/funitcfg.h> +#include <soc/nvidia/tegra/usb.h> static const struct pad_config sdmmc3_pad[] = { /* MMC3(SDCARD) */ @@ -60,6 +61,13 @@ static const struct pad_config sdmmc4_pad[] = { PAD_CFG_SFIO(SDMMC4_DAT7, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), }; +static const struct pad_config padcfgs[] = { + /* We pull the USB VBUS signals up but keep them as inputs since the + * voltage source likes to drive them low on overcurrent conditions */ + PAD_CFG_GPIO_INPUT(USB_VBUS_EN0, PINMUX_PULL_UP), + PAD_CFG_GPIO_INPUT(USB_VBUS_EN1, PINMUX_PULL_UP), +}; + static const struct funit_cfg funitcfgs[] = { FUNIT_CFG(SDMMC3, PLLP, 48000, sdmmc3_pad, ARRAY_SIZE(sdmmc3_pad)), FUNIT_CFG(SDMMC4, PLLP, 48000, sdmmc4_pad, ARRAY_SIZE(sdmmc4_pad)), @@ -72,11 +80,21 @@ static void setup_ec_spi(void) spi = tegra_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS); } +static void setup_usb(void) +{ + clock_enable_clear_reset(CLK_L_USBD, CLK_H_USB3, 0, 0, 0, 0); + + usb_setup_utmip((void *)TEGRA_USBD_BASE); + usb_setup_utmip((void *)TEGRA_USB3_BASE); +} + static void mainboard_init(device_t dev) { + soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs)); soc_configure_funits(funitcfgs, ARRAY_SIZE(funitcfgs)); setup_ec_spi(); + setup_usb(); } static void mainboard_enable(device_t dev) |