linux-kernel - [PATCH 1/6] dt-bindings: phy: describe additional regulator for Qualcomm SGMII PHY

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Message-Id: <20251124-sgmiieth_serdes_regulator-v1-1-73ae8f9cbe2a@oss.qualcomm.com>
Date: Mon, 24 Nov 2025 14:55:17 +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 1/6] dt-bindings: phy: describe additional regulator for
 Qualcomm SGMII PHY

Describe the additional vdda-0p9-supply for the Qualcomm SGMII PHY.

Signed-off-by: Mohd Ayaan Anwar <mohd.anwar@....qualcomm.com>
---
 .../devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml
index 90fc8c039219c739eae05cc17108a9a2fc6193df..0a1330b9118d63cf5400325c58bca05ebc641055 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml
@@ -36,6 +36,10 @@ properties:
     description:
       Phandle to a regulator that provides power to the PHY.
 
+  vdda-0p9-supply:
+    description:
+      Phandle to a 0.9V regulator supply to the PHY.
+
   "#phy-cells":
     const: 0
 

-- 
2.34.1