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-rw-r--r--src/mainboard/google/rush/mainboard.c18
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)