[PATCH 28/28] arm64: dts: qcom: talos-evk: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies
Manivannan Sadhasivam <[email protected]> Mon, 03 Aug 2026 08:34:26 +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: 0f9e6db8a223 ("arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board")
Reported-by: Konrad Dybcio <[email protected]>
Assisted-by: Claude:opus-4-8
Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
arch/arm64/boot/dts/qcom/talos-evk-som.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi b/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
index 294354c034c3..6469c6fa9f63 100644
--- a/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
@@ -589,8 +589,8 @@ &usb_qmpphy {
};
&usb_qmpphy_2 {
- vdda-phy-supply = <&vreg_l11a>;
- vdda-pll-supply = <&vreg_l5a>;
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l11a>;
status = "okay";
};
--
2.43.0