Commit 828c3e9d authored by Luca Weiss's avatar Luca Weiss Committed by Vinod Koul
Browse files

phy: qcom: phy-qcom-snps-eusb2: Update init sequence per HPG 1.0.2 

The eUSB2 HPG version 1.0.2 asks to clear bits [7:1] on all targets.
Implement that change in the driver to follow.

See also https://lore.kernel.org/linux-arm-msm/7d073433-f254-4d75-a68b-d184f900294a@oss.qualcomm.com/



Signed-off-by: default avatarLuca Weiss <luca.weiss@fairphone.com>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250715-sm7635-eusb-phy-v3-4-6c3224085eb6@fairphone.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 7f5f7032

drivers/phy/phy-snps-eusb2.c

+1 −1
Original line number Diff line number Diff line
@@ -392,7 +392,7 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p) 


	snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_1,

				    PHY_CFG_PLL_CPBIAS_CNTRL_MASK,

				    FIELD_PREP(PHY_CFG_PLL_CPBIAS_CNTRL_MASK, 0x1));

				    FIELD_PREP(PHY_CFG_PLL_CPBIAS_CNTRL_MASK, 0x0));



	snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG_CTRL_4,

				    PHY_CFG_PLL_INT_CNTRL_MASK,