linux-kernel - Re: [PATCH v1] dt-bindings: mmc: change compatiable string for MT8195 mmc host IP

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Date:   Tue, 29 Jun 2021 17:09:01 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Wenbin Mei <wenbin.mei@...iatek.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chaotian Jing <chaotian.jing@...iatek.com>,
        Seiya Wang <seiya.wang@...iatek.com>,
        linux-mmc <linux-mmc@...r.kernel.org>,
        DTML <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        srv_heupstream <srv_heupstream@...iatek.com>
Subject: Re: [PATCH v1] dt-bindings: mmc: change compatiable string for MT8195
 mmc host IP

On Tue, 15 Jun 2021 at 05:01, Wenbin Mei <wenbin.mei@...iatek.com> wrote:
>
> MT8195 mmc host IP is compatible with MT8183, and currently it shows:
> properties:
>   compatible:
>     oneOf:
> ...
>       - items:
>          - const: mediatek,mt8192-mmc
>          - const: mediatek,mt8195-mmc
>          - const: mediatek,mt8183-mmc
> which means the compatible string in the device tree would be:
>         compatible = "mediatek,mt8192-mmc", "mediatek,mt8195-mmc",
>                      "mediatek,mt8183-mmc";
> The bindings is wrong and that isn't the result we want.
> instead we want:
> properties:
>   compatible:
>     oneOf:
> ...
>       - items:
>          - const: mediatek,mt8192-mmc
>          - const: mediatek,mt8183-mmc
>       - items:
>          - const: mediatek,mt8195-mmc
>          - const: mediatek,mt8183-mmc
> which would give us:
>         compatible = "mediatek,mt8192-mmc", "mediatek,mt8183-mmc";
> and
>         compatible = "mediatek,mt8195-mmc", "mediatek,mt8183-mmc";
>
> Fixes: eb9cb7227e5c (dt-bindings: mmc: Add compatible for Mediatek MT8195)
> Signed-off-by: Wenbin Mei <wenbin.mei@...iatek.com>

Applied for fixes, thanks!

Kind regards
Uffe


> ---
>  Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> index 8648d48..adaba90 100644
> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> @@ -31,6 +31,8 @@ properties:
>            - const: mediatek,mt2701-mmc
>        - items:
>            - const: mediatek,mt8192-mmc
> +          - const: mediatek,mt8183-mmc
> +      - items:
>            - const: mediatek,mt8195-mmc
>            - const: mediatek,mt8183-mmc
>
> --
> 1.9.1
>