linux-kernel - Re: [PATCH 1/5] dt-bindings: dma: qcom: gpi: use sm6350 fallback

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Date:   Mon, 17 Oct 2022 16:07:14 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, dmaengine@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Richard Acayan <mailingradian@...il.com>,
        Melody Olvera <quic_molvera@...cinc.com>
Subject: Re: [PATCH 1/5] dt-bindings: dma: qcom: gpi: use sm6350 fallback

On 15-10-22, 10:04, Krzysztof Kozlowski wrote:
> Several devices like SM6350, SM8150 and SC7280 are actually compatible,
> so use one compatible fallback for all of them.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  Documentation/devicetree/bindings/dma/qcom,gpi.yaml | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
> index 750b40c32213..0c2894498845 100644
> --- a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
> +++ b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
> @@ -20,12 +20,14 @@ properties:
>    compatible:
>      oneOf:
>        - enum:
> -          - qcom,sc7280-gpi-dma
>            - qcom,sdm845-gpi-dma
>            - qcom,sm6350-gpi-dma
> -          - qcom,sm8350-gpi-dma
> -          - qcom,sm8450-gpi-dma
> -
> +      - items:
> +          - enum:
> +              - qcom,sc7280-gpi-dma
> +              - qcom,sm8350-gpi-dma
> +              - qcom,sm8450-gpi-dma
> +          - const: qcom,sm6350-gpi-dma

I think it makes sense but can we document this in binding as well that
why people should use these two compatibles. I am fine with this being
comments here..

>        - items:
>            - enum:
>                - qcom,sdm670-gpi-dma
> -- 
> 2.34.1

-- 
~Vinod