[PATCH 02/28] arm64: dts: qcom: sc8280xp-blackrock: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies
Manivannan Sadhasivam via B4 Relay <[email protected]> Mon, 03 Aug 2026 08:34:00 +0200
| Newsgroups | org.kernel.vger.linux-arm-msm,org.kernel.feeds.b4-sent,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Manivannan Sadhasivam <[email protected]> The QMP PHY expects the vdda-phy supply to be around 0.88V and the vdda-pll supply to be 1.2V. But these two supplies are swapped for the USB QMP PHYs on this board, feeding 1.2V to vdda-phy and 0.9V to vdda-pll. Fix it by swapping the two supplies back. Fixes: 16a7fed11714 ("arm64: dts: qcom: sc8280xp-blackrock: dt definition for WDK2023") Reported-by: Konrad Dybcio <[email protected]> Assisted-by: Claude:opus-4-8 Signed-off-by: Manivannan Sadhasivam <[email protected]> --- arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts index 125af356e24b..4e74eda7405f 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts @@ -1003,8 +1003,8 @@ &usb_0_hsphy { }; &usb_0_qmpphy { - vdda-phy-supply = <&vreg_l4d>; - vdda-pll-supply = <&vreg_l9d>; + vdda-phy-supply = <&vreg_l9d>; + vdda-pll-supply = <&vreg_l4d>; orientation-switch; @@ -1040,8 +1040,8 @@ &usb_1_hsphy { }; &usb_1_qmpphy { - vdda-phy-supply = <&vreg_l3b>; - vdda-pll-supply = <&vreg_l4b>; + vdda-phy-supply = <&vreg_l4b>; + vdda-pll-supply = <&vreg_l3b>; orientation-switch; -- 2.43.0