[PATCH 17/28] arm64: dts: qcom: sc8180x: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies

Manivannan Sadhasivam <[email protected]> Mon, 03 Aug 2026 08:34:15 +0200
Newsgroups org.kernel.feeds.b4-sent,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <[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: 2ce38cc1e8fe ("arm64: dts: qcom: sc8180x: Introduce Primus")
Fixes: 20dea72a393c ("arm64: dts: qcom: sc8180x: Introduce Lenovo Flex 5G")
Reported-by: Konrad Dybcio <[email protected]>
Assisted-by: Claude:opus-4-8
Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
 arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts | 16 ++++++++--------
 arch/arm64/boot/dts/qcom/sc8180x-primus.dts         | 16 ++++++++--------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
index d86a31ddede2..2e3ae73c6459 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
@@ -570,15 +570,15 @@ &usb_mp_hsphy1 {
 };
 
 &usb_mp_qmpphy0 {
-	vdda-phy-supply = <&vreg_l3c_1p2>;
-	vdda-pll-supply = <&vreg_l5e_0p88>;
+	vdda-phy-supply = <&vreg_l5e_0p88>;
+	vdda-pll-supply = <&vreg_l3c_1p2>;
 
 	status = "okay";
 };
 
 &usb_mp_qmpphy1 {
-	vdda-phy-supply = <&vreg_l3c_1p2>;
-	vdda-pll-supply = <&vreg_l5e_0p88>;
+	vdda-phy-supply = <&vreg_l5e_0p88>;
+	vdda-pll-supply = <&vreg_l3c_1p2>;
 
 	status = "okay";
 };
@@ -592,8 +592,8 @@ &usb_prim_hsphy {
 };
 
 &usb_prim_qmpphy {
-	vdda-phy-supply = <&vreg_l3c_1p2>;
-	vdda-pll-supply = <&vreg_l5e_0p88>;
+	vdda-phy-supply = <&vreg_l5e_0p88>;
+	vdda-pll-supply = <&vreg_l3c_1p2>;
 
 	orientation-switch;
 
@@ -633,8 +633,8 @@ &usb_sec_hsphy {
 };
 
 &usb_sec_qmpphy {
-	vdda-phy-supply = <&vreg_l3c_1p2>;
-	vdda-pll-supply = <&vreg_l5e_0p88>;
+	vdda-phy-supply = <&vreg_l5e_0p88>;
+	vdda-pll-supply = <&vreg_l3c_1p2>;
 
 	orientation-switch;
 
diff --git a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
index aff398390eba..557358fbb5b3 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
@@ -669,15 +669,15 @@ &usb_mp_hsphy1 {
 };
 
 &usb_mp_qmpphy0 {
-	vdda-phy-supply = <&vreg_l3c_1p2>;
-	vdda-pll-supply = <&vreg_l5e_0p88>;
+	vdda-phy-supply = <&vreg_l5e_0p88>;
+	vdda-pll-supply = <&vreg_l3c_1p2>;
 
 	status = "okay";
 };
 
 &usb_mp_qmpphy1 {
-	vdda-phy-supply = <&vreg_l3c_1p2>;
-	vdda-pll-supply = <&vreg_l5e_0p88>;
+	vdda-phy-supply = <&vreg_l5e_0p88>;
+	vdda-pll-supply = <&vreg_l3c_1p2>;
 
 	status = "okay";
 };
@@ -691,8 +691,8 @@ &usb_prim_hsphy {
 };
 
 &usb_prim_qmpphy {
-	vdda-phy-supply = <&vreg_l3c_1p2>;
-	vdda-pll-supply = <&vreg_l5e_0p88>;
+	vdda-phy-supply = <&vreg_l5e_0p88>;
+	vdda-pll-supply = <&vreg_l3c_1p2>;
 
 	orientation-switch;
 
@@ -728,8 +728,8 @@ &usb_sec_hsphy {
 };
 
 &usb_sec_qmpphy {
-	vdda-phy-supply = <&vreg_l3c_1p2>;
-	vdda-pll-supply = <&vreg_l5e_0p88>;
+	vdda-phy-supply = <&vreg_l5e_0p88>;
+	vdda-pll-supply = <&vreg_l3c_1p2>;
 
 	orientation-switch;
 

-- 
2.43.0