[PATCH 10/28] arm64: dts: qcom: sm8550: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies

Manivannan Sadhasivam <[email protected]> Mon, 03 Aug 2026 08:34:08 +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: b5e25ded2721 ("arm64: dts: qcom: sm8550: add support for the SM8550-HDK board")
Fixes: 772e6bc4a0a9 ("arm64: dts: qcom: sm8550-mtp: Add USB PHYs and HC nodes")
Fixes: d228efe88469 ("arm64: dts: qcom: sm8550-qrd: add QRD8550")
Fixes: 39c596304e44 ("arm64: dts: qcom: Add SM8550 Xperia 1 V")
Reported-by: Konrad Dybcio <[email protected]>
Assisted-by: Claude:opus-4-8
Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
 arch/arm64/boot/dts/qcom/sm8550-hdk.dts                     | 4 ++--
 arch/arm64/boot/dts/qcom/sm8550-mtp.dts                     | 4 ++--
 arch/arm64/boot/dts/qcom/sm8550-qrd.dts                     | 4 ++--
 arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
index ee13e6136a82..25ff5e39dd34 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
@@ -1374,8 +1374,8 @@ &usb_1_hsphy {
 };
 
 &usb_dp_qmpphy {
-	vdda-phy-supply = <&vreg_l3e_1p2>;
-	vdda-pll-supply = <&vreg_l3f_0p88>;
+	vdda-phy-supply = <&vreg_l3f_0p88>;
+	vdda-pll-supply = <&vreg_l3e_1p2>;
 
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index 5769be83cfbd..7c634572c6b7 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -971,8 +971,8 @@ &usb_1_hsphy {
 };
 
 &usb_dp_qmpphy {
-	vdda-phy-supply = <&vreg_l3e_1p2>;
-	vdda-pll-supply = <&vreg_l3f_0p91>;
+	vdda-phy-supply = <&vreg_l3f_0p91>;
+	vdda-pll-supply = <&vreg_l3e_1p2>;
 
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index 2fb2e0be5e4c..ceb5cd3c5bf3 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -1274,8 +1274,8 @@ &usb_1_hsphy {
 };
 
 &usb_dp_qmpphy {
-	vdda-phy-supply = <&vreg_l3e_1p2>;
-	vdda-pll-supply = <&vreg_l3f_0p88>;
+	vdda-phy-supply = <&vreg_l3f_0p88>;
+	vdda-pll-supply = <&vreg_l3e_1p2>;
 
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts b/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
index 0e6ed6fce614..367f6eae5e65 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-sony-xperia-yodo-pdx234.dts
@@ -766,8 +766,8 @@ &usb_1_hsphy {
 };
 
 &usb_dp_qmpphy {
-	vdda-phy-supply = <&pm8550vs_2_l3>;
-	vdda-pll-supply = <&pm8550ve_l3>;
+	vdda-phy-supply = <&pm8550ve_l3>;
+	vdda-pll-supply = <&pm8550vs_2_l3>;
 
 	status = "okay";
 };

-- 
2.43.0