[PATCH v3 4/4] phy: qcom: phy-qcom-snps-eusb2: Update init sequence per HPG 1.0.2

Luca Weiss luca.weiss at fairphone.com
Tue Jul 15 00:29:37 PDT 2025


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: Luca Weiss <luca.weiss at fairphone.com>
---
 drivers/phy/phy-snps-eusb2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c
index e232b8b4d29100b8fee9e913e2124788af09f2aa..90b3da79900467dccbbec226db1cc83297ce8834 100644
--- a/drivers/phy/phy-snps-eusb2.c
+++ b/drivers/phy/phy-snps-eusb2.c
@@ -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,

-- 
2.50.1




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