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Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/geralt/bootblock.c7
-rw-r--r--src/mainboard/google/geralt/gpio.h2
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