[PATCH 22/28] arm64: dts: qcom: sar2130p: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies

Manivannan Sadhasivam <[email protected]> Mon, 03 Aug 2026 08:34:20 +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 PHY on this board, feeding 1.2V to vdda-phy and 0.9V to
vdda-pll.

Fix it by swapping the two supplies back.

Fixes: 6339e41fa39b ("arm64: dts: qcom: sar2130p: add QAR2130P board file")
Reported-by: Konrad Dybcio <[email protected]>
Assisted-by: Claude:opus-4-8
Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
 arch/arm64/boot/dts/qcom/sar2130p-qar2130p.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sar2130p-qar2130p.dts b/arch/arm64/boot/dts/qcom/sar2130p-qar2130p.dts
index 74778a5b19ba..80428c0b3b4e 100644
--- a/arch/arm64/boot/dts/qcom/sar2130p-qar2130p.dts
+++ b/arch/arm64/boot/dts/qcom/sar2130p-qar2130p.dts
@@ -551,8 +551,8 @@ &usb_1_hsphy {
 };
 
 &usb_dp_qmpphy {
-	vdda-phy-supply = <&vreg_l3a_1p2>;
-	vdda-pll-supply = <&vreg_l1a_0p91>;
+	vdda-phy-supply = <&vreg_l1a_0p91>;
+	vdda-pll-supply = <&vreg_l3a_1p2>;
 
 	status = "okay";
 };

-- 
2.43.0