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Message-ID: <b6d3928c-75ba-47a3-93fc-a60729be2e35@linaro.org>
Date:   Thu, 7 Dec 2023 17:51:40 +0100
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Subject: Re: [PATCH v3 2/3] dt-bindings: phy: qcom-edp: Add X1E80100 PHY
 compatibles
Content-Language: en-US
To:     Abel Vesa <abel.vesa@linaro.org>, Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Vinod Koul <vkoul@kernel.org>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Johan Hovold <johan@kernel.org>
Cc:     linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20231122-phy-qualcomm-edp-x1e80100-v3-0-576fc4e9559d@linaro.org>
 <20231122-phy-qualcomm-edp-x1e80100-v3-2-576fc4e9559d@linaro.org>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20231122-phy-qualcomm-edp-x1e80100-v3-2-576fc4e9559d@linaro.org>
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Precedence: bulk

On 07/12/2023 11:52, Abel Vesa wrote:
> The Qualcomm X1E80100 platform has multiple PHYs that can work in both
> eDP or DP mode, add compatibles for these. New platforms can use the
> phy-type property to specify which mode the PHY should be configured in.
> 
> Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> ---
>  Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> index 6566353f1a02..3341283577ce 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> @@ -21,6 +21,7 @@ properties:
>        - qcom,sc8180x-edp-phy
>        - qcom,sc8280xp-dp-phy
>        - qcom,sc8280xp-edp-phy
> +      - qcom,x1e80100-dp-phy
>  
>    reg:
>      items:
> @@ -59,6 +60,20 @@ required:
>  
>  additionalProperties: false

Please put it after allOf: block (IOW, allOf: before additonalProperties:)

>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,x1e80100-dp-phy
> +    then:
> +      properties:
> +        phy-type:
> +          description: DP (default) or eDP type

Properties must be defined in top-level "properties:" block. In
allOf:if:then you only disallow them for other variants.

> +          enum: [ 6, 13 ]
> +          default: 6

Anyway, I was thinking this should be rather argument to phy-cells.


Best regards,
Krzysztof