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

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Message-ID: <9adec627-e3f5-4664-881c-9e93f029e189@kernel.org>
Date: Wed, 15 Oct 2025 14:30:16 +0100
From: Bryan O'Donoghue <bod@...nel.org>
To: Vikram Sharma <quic_vikramsa@...cinc.com>, 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,
 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: Re: [PATCH v4 1/2] dt-bindings: media: qcom,qcs8300-camss: Add
 missing power supplies

On 15/10/2025 14:01, Vikram Sharma wrote:
> 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>;

This needs a Fixes: tag

---
bod