linux-kernel - Re: [PATCH 1/2] dt-bindings: phy: qcom,qmp: Mark '#clock-cells' as a 'optional' property

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Message-ID: <CAA8EJprRgsZRSXBQumveAn029j+w6xO8K2kZUO4rzZaefuYe7Q@mail.gmail.com>
Date:   Thu, 24 Feb 2022 17:52:45 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, bhupesh.linux@...il.com,
        agross@...nel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-phy@...ts.infradead.org,
        robh+dt@...nel.org, Bjorn Andersson <bjorn.andersson@...aro.org>,
        Vinod Koul <vkoul@...nel.org>
Subject: Re: [PATCH 1/2] dt-bindings: phy: qcom,qmp: Mark '#clock-cells' as a
 'optional' property

On Thu, 24 Feb 2022 at 15:33, Bhupesh Sharma <bhupesh.sharma@...aro.org> wrote:
>
> Since '#clock-cells' is not a required property for several
> QCoM boards supporting qmp-phy(s) (for e.g. sm8150, sm8250 or sm8350 SoC
> based boards), mark it as an optional property instead.

I believe the description is not correct. the clock-cells should not
be used at all, so it should be removed from the root node.
Also we should describe phy@ properties.

>
> This fixes the following '$ make dtbs_check' warning(s):
>
> sm8350-microsoft-surface-duo2.dt.yaml: phy@...7000:
>   '#clock-cells' is a required property
>
> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> Cc: Vinod Koul <vkoul@...nel.org>
> Cc: Rob Herring <robh+dt@...nel.org>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> ---
>  Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> index 9e0f60e682c4..746a929c63bb 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> @@ -115,7 +115,6 @@ patternProperties:
>  required:
>    - compatible
>    - reg
> -  - "#clock-cells"
>    - "#address-cells"
>    - "#size-cells"
>    - ranges
> --
> 2.35.1
>


-- 
With best wishes
Dmitry