diff options
| -rw-r--r-- | board/servo_v4/board.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/board/servo_v4/board.c b/board/servo_v4/board.c index f4842d2a6c..4b77a4ba15 100644 --- a/board/servo_v4/board.c +++ b/board/servo_v4/board.c @@ -435,8 +435,11 @@ static void board_init(void) usleep(1000); gpio_set_flags(GPIO_DUT_HUB_USB_RESET_L, GPIO_OUT_HIGH); - /* Write USB3 Mode Enable to PS8742 USB/DP Mux. */ - i2c_write8(1, 0x20, 0x0, 0x20); + /* + * Write USB3 Mode to PS8742 USB/DP Mux. + * 0x0:disable 0x20:enable. + */ + i2c_write8(1, 0x20, 0x0, 0x0); /* Enable uservo USB by default. */ init_ioexpander(); |