[PATCH 13/28] arm64: dts: qcom: qcs6490: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies
Manivannan Sadhasivam <[email protected]> Mon, 03 Aug 2026 08:34:11 +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: 04cf333afc75 ("arm64: dts: qcom: Add base qcs6490-rb3gen2 board dts")
Fixes: 1cde54c54b83 ("arm64: dts: qcom: qcs6490: Add Thundercomm AI Mini PC G1 IoT")
Fixes: f055a39f6874 ("arm64: dts: qcom: Add qcs6490-rubikpi3 board dts")
Reported-by: Konrad Dybcio <[email protected]>
Assisted-by: Claude:opus-4-8
Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 4 ++--
arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts | 4 ++--
arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 37a3b51323ce..8e200ba3711a 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -1419,8 +1419,8 @@ &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>;
orientation-switch;
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts
index a5ad796cb65d..ae2cc2c2e701 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts
@@ -1059,8 +1059,8 @@ &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/qcs6490-thundercomm-rubikpi3.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
index f47efca42d48..7336118ae7e3 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
@@ -1103,8 +1103,8 @@ &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";
};
--
2.43.0