soc/mediatek/mt8188: Remove the GPIO setting of USB1_DRV_VBUS
USB1_DRV_VBUS is used to provide 5V power for USB on MT8188 EVB and it's
not used on Geralt. Therefore, remove the GPIO setting of USB1_DRV_VBUS.
TEST=read usb data successfully.
BUG=b:236331724
Change-Id: Iffea7b288c83c81648d4c7ca30d2f0961f9853ff
Signed-off-by: Liju-Clr Chen <liju-clr.chen@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72641
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/mediatek/mt8188/usb.c b/src/soc/mediatek/mt8188/usb.c
index 6c575cf..2312e2d 100644
--- a/src/soc/mediatek/mt8188/usb.c
+++ b/src/soc/mediatek/mt8188/usb.c
@@ -14,7 +14,4 @@
void mtk_usb_prepare(void)
{
mt_pll_set_usb_clock();
-
- /* usb drvvbus for 5v power */
- gpio_output(GPIO(USB1_DRV_VBUS), 1);
}