[PATCH 23/28] arm64: dts: qcom: kaanapali: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies
Manivannan Sadhasivam via B4 Relay <[email protected]> Mon, 03 Aug 2026 08:34:21 +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 these boards, feeding 1.2V to vdda-phy and 0.88V to vdda-pll. Fix it by swapping the two supplies back. Fixes: b2f036a67580 ("arm64: dts: qcom: kaanpaali: Add USB support for MTP platform") Fixes: 01d15f5f6996 ("arm64: dts: qcom: kaanpaali: Add USB support for QRD platform") Reported-by: Konrad Dybcio <[email protected]> Assisted-by: Claude:opus-4-8 Signed-off-by: Manivannan Sadhasivam <[email protected]> --- arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 4 ++-- arch/arm64/boot/dts/qcom/kaanapali-qrd.dts | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts index f9b5b5718b90..2c1ae40dc7ec 100644 --- a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts +++ b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts @@ -1343,8 +1343,8 @@ &usb_hsphy { }; &usb_dp_qmpphy { - vdda-phy-supply = <&vreg_l1d_1p2>; - vdda-pll-supply = <&vreg_l4f_0p8>; + vdda-phy-supply = <&vreg_l4f_0p8>; + vdda-pll-supply = <&vreg_l1d_1p2>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/kaanapali-qrd.dts b/arch/arm64/boot/dts/qcom/kaanapali-qrd.dts index 55d02219ef4e..28779698221d 100644 --- a/arch/arm64/boot/dts/qcom/kaanapali-qrd.dts +++ b/arch/arm64/boot/dts/qcom/kaanapali-qrd.dts @@ -838,8 +838,8 @@ &usb_hsphy { }; &usb_dp_qmpphy { - vdda-phy-supply = <&vreg_l1d_1p2>; - vdda-pll-supply = <&vreg_l4f_0p8>; + vdda-phy-supply = <&vreg_l4f_0p8>; + vdda-pll-supply = <&vreg_l1d_1p2>; status = "okay"; }; -- 2.43.0