[PATCH 12/28] arm64: dts: qcom: qcm6490: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies
Manivannan Sadhasivam <[email protected]> Mon, 03 Aug 2026 08:34:10 +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 0.9V to
vdda-pll.
Fix it by swapping the two supplies back.
Fixes: 9af6a9f32ad0 ("arm64: dts: qcom: Add base qcm6490 idp board dts")
Fixes: a319cf4a4b09 ("arm64: dts: qcom: qcm6490: Introduce the Particle Tachyon")
Fixes: eee9602ad649 ("arm64: dts: qcom: qcm6490: Add device-tree for Fairphone 5")
Fixes: 249666e34c24 ("arm64: dts: qcom: add QCM6490 SHIFTphone 8")
Reported-by: Konrad Dybcio <[email protected]>
Assisted-by: Claude:opus-4-8
Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 4 ++--
arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 4 ++--
arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts | 4 ++--
arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts | 4 ++--
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index 04cb9230d29f..92a7d80b7fee 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -1502,8 +1502,8 @@ &usb_1_hsphy {
};
&usb_1_qmpphy {
- vdda-phy-supply = <&vreg_l6b>;
- vdda-pll-supply = <&vreg_l1b>;
+ vdda-phy-supply = <&vreg_l1b>;
+ vdda-pll-supply = <&vreg_l6b>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index bdc02260f902..58cce89a0c1c 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -1141,8 +1141,8 @@ &usb_1_hsphy {
};
&usb_1_qmpphy {
- vdda-phy-supply = <&vreg_l6b_1p2>;
- vdda-pll-supply = <&vreg_l1b_0p912>;
+ vdda-phy-supply = <&vreg_l1b_0p912>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts b/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts
index bf18c4852081..17804de03e17 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts
@@ -839,8 +839,8 @@ &usb_1_hsphy {
};
&usb_1_qmpphy {
- vdda-phy-supply = <&vreg_l6b_1p2>;
- vdda-pll-supply = <&vreg_l1b_0p912>;
+ vdda-phy-supply = <&vreg_l1b_0p912>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
index 797f37596bf1..cdaacc09f56c 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
@@ -976,8 +976,8 @@ &usb_1_hsphy {
};
&usb_1_qmpphy {
- vdda-phy-supply = <&vreg_l6b>;
- vdda-pll-supply = <&vreg_l1b>;
+ vdda-phy-supply = <&vreg_l1b>;
+ vdda-pll-supply = <&vreg_l6b>;
status = "okay";
};
--
2.43.0