[PATCH 03/28] arm64: dts: qcom: sa8540p: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies
Manivannan Sadhasivam <[email protected]> Mon, 03 Aug 2026 08:34:01 +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: 519183af39b2 ("arm64: dts: qcom: add SA8540P and ADP")
Fixes: 6be310347c9c ("arm64: dts: qcom: add SA8540P ride(Qdrive-3)")
Reported-by: Konrad Dybcio <[email protected]>
Assisted-by: Claude:opus-4-8
Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 16 ++++++++--------
arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 8 ++++----
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
index d28d69162427..7178ae087038 100644
--- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
@@ -604,8 +604,8 @@ &usb_0_hsphy {
};
&usb_0_qmpphy {
- vdda-phy-supply = <&vreg_l3a>;
- vdda-pll-supply = <&vreg_l5a>;
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l3a>;
status = "okay";
};
@@ -628,8 +628,8 @@ &usb_1_hsphy {
};
&usb_1_qmpphy {
- vdda-phy-supply = <&vreg_l4c>;
- vdda-pll-supply = <&vreg_l1c>;
+ vdda-phy-supply = <&vreg_l1c>;
+ vdda-pll-supply = <&vreg_l4c>;
status = "okay";
};
@@ -671,15 +671,15 @@ &usb_2_hsphy3 {
};
&usb_2_qmpphy0 {
- vdda-phy-supply = <&vreg_l3a>;
- vdda-pll-supply = <&vreg_l5a>;
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l3a>;
status = "okay";
};
&usb_2_qmpphy1 {
- vdda-phy-supply = <&vreg_l3a>;
- vdda-pll-supply = <&vreg_l5a>;
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l3a>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
index 44177e9b64b5..df40c44c447e 100644
--- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
@@ -478,8 +478,8 @@ &usb_0_hsphy {
};
&usb_0_qmpphy {
- vdda-phy-supply = <&vreg_l3a>;
- vdda-pll-supply = <&vreg_l5a>;
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l3a>;
status = "okay";
};
@@ -493,8 +493,8 @@ &usb_2_hsphy0 {
};
&usb_2_qmpphy0 {
- vdda-phy-supply = <&vreg_l3a>;
- vdda-pll-supply = <&vreg_l5a>;
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l3a>;
status = "okay";
};
--
2.43.0