linux-kernel - Re: [PATCH] dt-bindings: msm/dsi: Don't require vcca-supply on 14nm PHY

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Date:   Tue, 27 Dec 2022 17:37:13 -0800
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <andersson@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>
CC:     <patches@...aro.org>, Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krishna Manikandan <quic_mkrishn@...cinc.com>,
        <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] dt-bindings: msm/dsi: Don't require vcca-supply on 14nm
 PHY



On 11/30/2022 5:58 AM, Konrad Dybcio wrote:
> On some SoCs (hello SM6115) vcca-supply is not wired to any smd-rpm
> or rpmh regulator, but instead powered by the VDD_MX line, which is
> voted for in the DSI ctrl node.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Fixes: 8fc939e72ff8 ("dt-bindings: msm: dsi: add yaml schemas for DSI 
PHY bindings")
Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> ---
>   Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
> index 819de5ce0bc9..a43e11d3b00d 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
> @@ -39,7 +39,6 @@ required:
>     - compatible
>     - reg
>     - reg-names
> -  - vcca-supply
>   
>   unevaluatedProperties: false
>