From 7c1d0ef2969e16a97bd03e8340f35a78c889120d Mon Sep 17 00:00:00 2001 From: Manivannan Sadhasivam Date: Mon, 3 Aug 2026 08:34:17 +0200 Subject: [PATCH] arm64: dts: qcom: purwa: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies 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 0.9V to vdda-pll. Fix it by swapping the two supplies back. Fixes: 64a0277c9876 ("arm64: dts: qcom: Add PURWA-IOT-SOM platform") Fixes: d3f600dc452d ("arm64: dts: qcom: Add Lenovo ThinkBook 16 G7 QOY device tree") Reported-by: Konrad Dybcio Assisted-by: Claude:opus-4-8 Signed-off-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20260803-phy-supply-fix-v1-19-5880630cde3e@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi | 20 +++++++++---------- .../dts/qcom/x1p42100-lenovo-thinkbook-16.dts | 20 +++++++++---------- 2 files changed, 20 insertions(+), 20 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi b/arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi index fb2dcbc7c393..488e98413c3a 100644 --- a/arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi +++ b/arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi @@ -588,8 +588,8 @@ &usb_1_ss0_hsphy { }; &usb_1_ss0_qmpphy { - vdda-phy-supply = <&vreg_l2j_1p2>; - vdda-pll-supply = <&vreg_l1j_0p8>; + vdda-phy-supply = <&vreg_l1j_0p8>; + vdda-pll-supply = <&vreg_l2j_1p2>; status = "okay"; }; @@ -609,8 +609,8 @@ &usb_1_ss1_hsphy { }; &usb_1_ss1_qmpphy { - vdda-phy-supply = <&vreg_l2j_1p2>; - vdda-pll-supply = <&vreg_l2d_0p9>; + vdda-phy-supply = <&vreg_l2d_0p9>; + vdda-pll-supply = <&vreg_l2j_1p2>; status = "okay"; }; @@ -630,8 +630,8 @@ &usb_1_ss2_hsphy { }; &usb_1_ss2_qmpphy { - vdda-phy-supply = <&vreg_l2j_1p2>; - vdda-pll-supply = <&vreg_l2d_0p9>; + vdda-phy-supply = <&vreg_l2d_0p9>; + vdda-pll-supply = <&vreg_l2j_1p2>; status = "okay"; }; @@ -668,15 +668,15 @@ &usb_mp_hsphy1 { }; &usb_mp_qmpphy0 { - vdda-phy-supply = <&vreg_l3e_1p2>; - vdda-pll-supply = <&vreg_l3c_0p8>; + vdda-phy-supply = <&vreg_l3c_0p8>; + vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; }; &usb_mp_qmpphy1 { - vdda-phy-supply = <&vreg_l3e_1p2>; - vdda-pll-supply = <&vreg_l3c_0p8>; + vdda-phy-supply = <&vreg_l3c_0p8>; + vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts b/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts index 9e6f679758a9..c2f21fcb1b09 100644 --- a/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts +++ b/arch/arm64/boot/dts/qcom/x1p42100-lenovo-thinkbook-16.dts @@ -1562,8 +1562,8 @@ &usb_1_ss0_hsphy { }; &usb_1_ss0_qmpphy { - vdda-phy-supply = <&vreg_l2j_1p2>; - vdda-pll-supply = <&vreg_l1j_0p8>; + vdda-phy-supply = <&vreg_l1j_0p8>; + vdda-pll-supply = <&vreg_l2j_1p2>; status = "okay"; }; @@ -1592,8 +1592,8 @@ &usb_1_ss1_hsphy { }; &usb_1_ss1_qmpphy { - vdda-phy-supply = <&vreg_l2j_1p2>; - vdda-pll-supply = <&vreg_l2d_0p9>; + vdda-phy-supply = <&vreg_l2d_0p9>; + vdda-pll-supply = <&vreg_l2j_1p2>; status = "okay"; }; @@ -1632,8 +1632,8 @@ &usb_1_ss2_hsphy { }; &usb_1_ss2_qmpphy { - vdda-phy-supply = <&vreg_l2j_1p2>; - vdda-pll-supply = <&vreg_l2d_0p9>; + vdda-phy-supply = <&vreg_l2d_0p9>; + vdda-pll-supply = <&vreg_l2j_1p2>; /delete-property/ mode-switch; /delete-property/ orientation-switch; @@ -1686,8 +1686,8 @@ &usb_mp_hsphy0 { }; &usb_mp_qmpphy0 { - vdda-phy-supply = <&vreg_l3e_1p2>; - vdda-pll-supply = <&vreg_l3c_0p8>; + vdda-phy-supply = <&vreg_l3c_0p8>; + vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; }; @@ -1702,8 +1702,8 @@ &usb_mp_hsphy1 { }; &usb_mp_qmpphy1 { - vdda-phy-supply = <&vreg_l3e_1p2>; - vdda-pll-supply = <&vreg_l3c_0p8>; + vdda-phy-supply = <&vreg_l3c_0p8>; + vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; };