[PATCH 1/3] phy: phy-mtk-tphy: keep default value of mcu_bus_ck_gate_en

From: Chunfeng Yun
Date: Sun Mar 11 2018 - 23:39:44 EST


The default value of mcu_bus_ck_gate_en is 1, if clear it, will
prevent system to enter deep idle mode, so keep its default value
and without affecting PCIe function.

Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
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 1e96d07..6073c25 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -688,8 +688,7 @@ static void pcie_phy_instance_power_on(struct mtk_tphy *tphy,
u32 tmp;

tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLD);
- tmp &= ~(P3C_FORCE_IP_SW_RST | P3C_MCU_BUS_CK_GATE_EN |
- P3C_REG_IP_SW_RST);
+ tmp &= ~(P3C_FORCE_IP_SW_RST | P3C_REG_IP_SW_RST);
writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLD);

tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLE);
--
1.9.1