6.16-stable review patch. If anyone has any objections, please let me know.
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From: Luca Weiss luca.weiss@fairphone.com
[ Upstream commit 7f5f703210109366c1e1b685086c9b0a4897ea54 ]
As per a commit from Qualcomm's downstream 6.1 kernel[0], the init sequence is missing setting the CMN_CTRL_OVERRIDE_EN bit back to 0 at the end, as per the 'latest' HPG revision (as of November 2023).
[0] https://git.codelinaro.org/clo/la/kernel/qcom/-/commit/b77774a89e3fda3246e09...
Fixes: 80090810f5d3 ("phy: qcom: Add QCOM SNPS eUSB2 driver") Reviewed-by: Konrad Dybcio konrad.dybcio@oss.qualcomm.com Reviewed-by: Neil Armstrong neil.armstrong@linaro.org Signed-off-by: Luca Weiss luca.weiss@fairphone.com Link: https://lore.kernel.org/r/20250715-sm7635-eusb-phy-v3-3-6c3224085eb6@fairpho... Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/phy/phy-snps-eusb2.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c index 751b6d8ba2be..e78d222eec5f 100644 --- a/drivers/phy/phy-snps-eusb2.c +++ b/drivers/phy/phy-snps-eusb2.c @@ -437,6 +437,9 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p) snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_HS_PHY_CTRL2, USB2_SUSPEND_N_SEL, 0);
+ snps_eusb2_hsphy_write_mask(phy->base, QCOM_USB_PHY_CFG0, + CMN_CTRL_OVERRIDE_EN, 0); + return 0; }