diff options
Diffstat (limited to 'src/mainboard/google/geralt')
| -rw-r--r-- | src/mainboard/google/geralt/bootblock.c | 7 | ||||
| -rw-r--r-- | src/mainboard/google/geralt/gpio.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/geralt/bootblock.c b/src/mainboard/google/geralt/bootblock.c index 4476aab2b8..2bd69add2c 100644 --- a/src/mainboard/google/geralt/bootblock.c +++ b/src/mainboard/google/geralt/bootblock.c @@ -2,12 +2,18 @@ #include <bootblock_common.h> #include <device/mmio.h> +#include <gpio.h> #include <soc/gpio.h> #include <soc/i2c.h> #include <soc/spi.h> #include "gpio.h" +static void usb3_hub_reset(void) +{ + gpio_output(GPIO_USB3_HUB_RST_L, 1); +} + void bootblock_mainboard_init(void) { mtk_i2c_bus_init(CONFIG_DRIVER_TPM_I2C_BUS, I2C_SPEED_FAST); @@ -15,4 +21,5 @@ void bootblock_mainboard_init(void) mtk_snfc_init(); setup_chromeos_gpios(); gpio_eint_configure(GPIO_GSC_AP_INT_ODL, IRQ_TYPE_EDGE_RISING); + usb3_hub_reset(); } diff --git a/src/mainboard/google/geralt/gpio.h b/src/mainboard/google/geralt/gpio.h index 379377973d..7eec8f1506 100644 --- a/src/mainboard/google/geralt/gpio.h +++ b/src/mainboard/google/geralt/gpio.h @@ -22,6 +22,8 @@ #define GPIO_SD_CD_ODL GPIO(I2SIN_MCK) +#define GPIO_USB3_HUB_RST_L GPIO(MSDC2_DAT0) + void setup_chromeos_gpios(void); #endif |