linux-kernel - [PATCH v4 1/2] dt-bindings: media: qcom,qcs8300-camss: Add missing power supplies

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Message-ID: <20251015130130.2790829-2-quic_vikramsa@quicinc.com>
Date: Wed, 15 Oct 2025 18:31:29 +0530
From: Vikram Sharma <quic_vikramsa@...cinc.com>
To: <bryan.odonoghue@...aro.org>, <mchehab@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <andersson@...nel.org>,
        <konradybcio@...nel.org>, <hverkuil-cisco@...all.nl>,
        <cros-qcom-dts-watchers@...omium.org>, <catalin.marinas@....com>,
        <will@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <quic_svankada@...cinc.com>,
        <quic_vikramsa@...cinc.com>, <linux-media@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Nihal Kumar Gupta <quic_nihalkum@...cinc.com>
Subject: [PATCH v4 1/2] dt-bindings: media: qcom,qcs8300-camss: Add missing power supplies

Add support for vdda-phy-supply and vdda-pll-supply in the QCS8300
CAMSS binding to reflect camera sensor hardware requirements.

Co-developed-by: Nihal Kumar Gupta <quic_nihalkum@...cinc.com>
Signed-off-by: Nihal Kumar Gupta <quic_nihalkum@...cinc.com>
Signed-off-by: Vikram Sharma <quic_vikramsa@...cinc.com>
---
 .../bindings/media/qcom,qcs8300-camss.yaml          | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/qcom,qcs8300-camss.yaml b/Documentation/devicetree/bindings/media/qcom,qcs8300-camss.yaml
index 80a4540a22dc..dce0a1fcb10c 100644
--- a/Documentation/devicetree/bindings/media/qcom,qcs8300-camss.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,qcs8300-camss.yaml
@@ -120,6 +120,14 @@ properties:
     items:
       - const: top
 
+  vdda-phy-supply:
+    description:
+      Phandle to a regulator supply to PHY core block.
+
+  vdda-pll-supply:
+    description:
+      Phandle to 1.8V regulator supply to PHY refclk pll block.
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 
@@ -160,6 +168,8 @@ required:
   - power-domains
   - power-domain-names
   - ports
+  - vdda-phy-supply
+  - vdda-pll-supply
 
 additionalProperties: false
 
@@ -328,6 +338,9 @@ examples:
             power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
             power-domain-names = "top";
 
+            vdda-phy-supply = <&vreg_l4a_0p88>;
+            vdda-pll-supply = <&vreg_l1c_1p2>;
+
             ports {
                 #address-cells = <1>;
                 #size-cells = <0>;
-- 
2.25.1