[PATCH 6/7] phy: phy-mtk-tphy: set utmi 0 register in init() ops
Chunfeng Yun
chunfeng.yun at mediatek.com
Fri Aug 19 02:13:43 PDT 2022
No need repeat to clear utmi 0 register in ->power_on() and
->power_off(), just do it in ->init()
Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
drivers/phy/mediatek/phy-mtk-tphy.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 79920c066e59..e0f227a0d3cc 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -522,8 +522,8 @@ static void u2_phy_instance_init(struct mtk_tphy *tphy,
/* switch to USB function, and enable usb pll */
mtk_phy_clear_bits(com + U3P_U2PHYDTM0, P2C_FORCE_UART_EN | P2C_FORCE_SUSPENDM);
- mtk_phy_update_bits(com + U3P_U2PHYDTM0, P2C_RG_XCVRSEL | P2C_RG_DATAIN,
- P2C_RG_XCVRSEL_VAL(1) | P2C_RG_DATAIN_VAL(0));
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM0,
+ P2C_RG_XCVRSEL | P2C_RG_DATAIN | P2C_DTM0_PART_MASK);
mtk_phy_clear_bits(com + U3P_U2PHYDTM1, P2C_RG_UART_EN);
@@ -565,9 +565,6 @@ static void u2_phy_instance_power_on(struct mtk_tphy *tphy,
void __iomem *com = u2_banks->com;
u32 index = instance->index;
- mtk_phy_clear_bits(com + U3P_U2PHYDTM0,
- P2C_RG_XCVRSEL | P2C_RG_DATAIN | P2C_DTM0_PART_MASK);
-
/* OTG Enable */
mtk_phy_set_bits(com + U3P_USBPHYACR6, PA6_RG_U2_OTG_VBUSCMP_EN);
@@ -590,8 +587,6 @@ static void u2_phy_instance_power_off(struct mtk_tphy *tphy,
void __iomem *com = u2_banks->com;
u32 index = instance->index;
- mtk_phy_clear_bits(com + U3P_U2PHYDTM0, P2C_RG_XCVRSEL | P2C_RG_DATAIN);
-
/* OTG Disable */
mtk_phy_clear_bits(com + U3P_USBPHYACR6, PA6_RG_U2_OTG_VBUSCMP_EN);
--
2.25.1
More information about the Linux-mediatek
mailing list