[PATCH v2 6/6] arm64: dts: qcom: qcs8300-ride: fix SerDes PHY regulator supplies
Mohd Ayaan Anwar <[email protected]> Tue, 04 Aug 2026 00:58:02 +0530
| Newsgroups | org.kernel.vger.linux-arm-msm,org.infradead.lists.linux-phy,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <20260804-b4-sgmiieth_serdes_regulator-v2-6-c4bc688177dd@oss.qualcomm.com> |
The SerDes PHY node was configured with 'phy-supply = <&vreg_l5a>',
which only covered the 1.2V rail. The 0.9V rail (vreg_l4a) was missing
entirely.
Replace phy-supply with the two named properties vdda-0p9-supply
(vreg_l4a) and vdda-1p2-supply (vreg_l5a).
Fixes: 787cb3b4c434 ("arm64: dts: qcom: qcs8300-ride: enable ethernet0")
Signed-off-by: Mohd Ayaan Anwar <[email protected]>
---
arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 1ff39530ea3deebe454416d70a289e44c2d89e3f..76c34215dbdf07e520fe96d350f52da8c4485c97 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -702,7 +702,9 @@ &remoteproc_gpdsp {
};
&serdes0 {
- phy-supply = <&vreg_l5a>;
+ vdda-0p9-supply = <&vreg_l4a>;
+ vdda-1p2-supply = <&vreg_l5a>;
+
status = "okay";
};
--
2.34.1