Thread (23 messages) 23 messages, 4 authors, 2022-09-14
STALE1392d

[PATCH 5/7] phy: phy-mtk-tphy: disable gpio mode for all usb2 phys

From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: 2022-08-19 09:14:15
Also in: linux-arm-kernel, linux-mediatek, linux-phy, lkml
Subsystem: arm/mediatek usb3 phy driver, generic phy framework, the rest · Maintainers: Chunfeng Yun, Vinod Koul, Linus Torvalds

Disable DP/DM's GPIO mode for all usb2 phy, not only for the first
usb2 phy which usually supports dual-role mode.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 7f40b8b052bd..79920c066e59 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -532,8 +532,7 @@ static void u2_phy_instance_init(struct mtk_tphy *tphy,
 	/* disable switch 100uA current to SSUSB */
 	mtk_phy_clear_bits(com + U3P_USBPHYACR5, PA5_RG_U2_HS_100U_U3_EN);
 
-	if (!index)
-		mtk_phy_clear_bits(com + U3P_U2PHYACR4, P2C_U2_GPIO_CTR_MSK);
+	mtk_phy_clear_bits(com + U3P_U2PHYACR4, P2C_U2_GPIO_CTR_MSK);
 
 	if (tphy->pdata->avoid_rx_sen_degradation) {
 		if (!index) {
-- 
2.25.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help