From: Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>,
Manivannan Sadhasivam <mani@kernel.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Subject: [PATCH 09/28] arm64: dts: qcom: sm8450: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies
Date: Mon, 03 Aug 2026 08:34:07 +0200 [thread overview]
Message-ID: <20260803-phy-supply-fix-v1-9-5880630cde3e@oss.qualcomm.com> (raw)
In-Reply-To: <20260803-phy-supply-fix-v1-0-5880630cde3e@oss.qualcomm.com>
From: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
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 0.91V to
vdda-pll.
Fix it by swapping the two supplies back.
Fixes: 067b2b3616cd ("arm64: dts: qcom: Add SM8450 HDK DTS")
Fixes: 27a0d0b846d9 ("arm64: dts: qcom: sm8450-qrd: Enable USB nodes")
Fixes: 1620676b85f1 ("arm64: dts: qcom: sm8450-nagara: Separate out Nagara platform dtsi")
Reported-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Assisted-by: Claude:opus-4-8
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 4 ++--
arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 4 ++--
arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index b37998cd9a2c..4ade28f40cae 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -1214,8 +1214,8 @@ &usb_1_hsphy {
&usb_1_qmpphy {
status = "okay";
- vdda-phy-supply = <&vreg_l6b_1p2>;
- vdda-pll-supply = <&vreg_l1b_0p91>;
+ vdda-phy-supply = <&vreg_l1b_0p91>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
};
&usb_1_qmpphy_out {
diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
index 56db5f79f59d..4993059483e9 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
@@ -527,8 +527,8 @@ &usb_1_hsphy {
&usb_1_qmpphy {
status = "okay";
- vdda-phy-supply = <&vreg_l6b_1p2>;
- vdda-pll-supply = <&vreg_l1b_0p91>;
+ vdda-phy-supply = <&vreg_l1b_0p91>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
};
&usb_1_qmpphy_out {
diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
index 6bd315e10992..4fb5627d8126 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
@@ -793,7 +793,7 @@ &usb_1_hsphy {
};
&usb_1_qmpphy {
- vdda-phy-supply = <&pm8350_l6>;
- vdda-pll-supply = <&pm8350_l1>;
+ vdda-phy-supply = <&pm8350_l1>;
+ vdda-pll-supply = <&pm8350_l6>;
status = "okay";
};
--
2.43.0
next prev parent reply other threads:[~2026-08-03 6:34 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-03 6:33 [PATCH 00/28] arm64: dts: qcom: Fix swapped QMP PHY vdda-phy/vdda-pll supplies Manivannan Sadhasivam via B4 Relay
2026-08-03 6:33 ` [PATCH 01/28] dt-bindings: phy: qcom: Describe QMP USB and UFS PHY vdda-phy/vdda-pll voltages Manivannan Sadhasivam via B4 Relay
2026-08-04 8:36 ` Krzysztof Kozlowski
2026-08-03 6:34 ` [PATCH 02/28] arm64: dts: qcom: sc8280xp-blackrock: Fix swapped USB QMP PHY vdda-phy/vdda-pll supplies Manivannan Sadhasivam via B4 Relay
2026-08-03 6:44 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 03/28] arm64: dts: qcom: sa8540p: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:46 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 04/28] arm64: dts: qcom: sdm845: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:43 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 05/28] arm64: dts: qcom: sdm850: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:44 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 06/28] arm64: dts: qcom: sm8150: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:42 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 07/28] arm64: dts: qcom: sm8250: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 08/28] arm64: dts: qcom: sm8350: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:51 ` sashiko-bot
2026-08-03 6:34 ` Manivannan Sadhasivam via B4 Relay [this message]
2026-08-03 6:43 ` [PATCH 09/28] arm64: dts: qcom: sm8450: " sashiko-bot
2026-08-03 6:34 ` [PATCH 10/28] arm64: dts: qcom: sm8550: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:41 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 11/28] arm64: dts: qcom: qcs8550-aim300: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 12/28] arm64: dts: qcom: qcm6490: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:43 ` sashiko-bot
2026-08-04 13:24 ` Luca Weiss
2026-08-03 6:34 ` [PATCH 13/28] arm64: dts: qcom: qcs6490: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:46 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 14/28] arm64: dts: qcom: sm7225-fairphone-fp4: " Manivannan Sadhasivam via B4 Relay
2026-08-04 13:26 ` Luca Weiss
2026-08-03 6:34 ` [PATCH 15/28] arm64: dts: qcom: sc7180: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 16/28] arm64: dts: qcom: sc7280: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 17/28] arm64: dts: qcom: sc8180x: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 18/28] arm64: dts: qcom: hamoa: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:45 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 19/28] arm64: dts: qcom: purwa: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 20/28] arm64: dts: qcom: sm8650: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 21/28] arm64: dts: qcom: sm8750: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 22/28] arm64: dts: qcom: sar2130p: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 23/28] arm64: dts: qcom: kaanapali: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 24/28] arm64: dts: qcom: glymur: " Manivannan Sadhasivam via B4 Relay
2026-08-04 11:51 ` Abel Vesa
2026-08-03 6:34 ` [PATCH 25/28] arm64: dts: qcom: lemans: " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:59 ` sashiko-bot
2026-08-03 6:34 ` [PATCH 26/28] arm64: dts: qcom: eliza-mtp: " Manivannan Sadhasivam via B4 Relay
2026-08-04 11:51 ` Abel Vesa
2026-08-03 6:34 ` [PATCH 27/28] arm64: dts: qcom: sa8155p-adp: Fix swapped USB and UFS " Manivannan Sadhasivam via B4 Relay
2026-08-03 6:34 ` [PATCH 28/28] arm64: dts: qcom: talos-evk: Fix swapped USB " Manivannan Sadhasivam via B4 Relay
2026-08-03 7:01 ` sashiko-bot
2026-08-05 3:33 ` [PATCH 00/28] arm64: dts: qcom: Fix swapped " Bjorn Andersson
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