linux-kernel - [PATCH 5/6] arm64: dts: qcom: qcs8300-ride: add additional SerDes PHY regulator

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20251124-sgmiieth_serdes_regulator-v1-5-73ae8f9cbe2a@oss.qualcomm.com>
Date: Mon, 24 Nov 2025 14:55:21 +0530
From: Mohd Ayaan Anwar <mohd.anwar@....qualcomm.com>
To: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Wasim Nazir <wasim.nazir@....qualcomm.com>,
        Mohd Ayaan Anwar <quic_mohdayaa@...cinc.com>,
        Yijie Yang <quic_yijiyang@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Mohd Ayaan Anwar <mohd.anwar@....qualcomm.com>
Subject: [PATCH 5/6] arm64: dts: qcom: qcs8300-ride: add additional SerDes
 PHY regulator

Add the additional 0.9V regulator for the Qualcomm SerDes PHY.

Fixes: 787cb3b4c434 ("arm64: dts: qcom: qcs8300-ride: enable ethernet0")
Signed-off-by: Mohd Ayaan Anwar <mohd.anwar@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 9bcb869dd270603a34221b905f0946e8af028433..66f60146a7498a86dfa2cfc0a75e3dbc540d9684 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -338,6 +338,8 @@ &remoteproc_gpdsp {
 
 &serdes0 {
 	phy-supply = <&vreg_l5a>;
+	vdda-0p9-supply = <&vreg_l4a>;
+
 	status = "okay";
 };
 

-- 
2.34.1