linux-kernel - Re: [PATCH v13 1/2] dt-bindings: mmc: mtk-sd: increase reg items

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Date:   Wed, 6 Apr 2022 16:55:25 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Tinghan Shen <tinghan.shen@...iatek.com>
Cc:     Chaotian Jing <chaotian.jing@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Wenbin Mei <wenbin.mei@...iatek.com>,
        linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        ryder.lee@...nel.org, wenst@...omium.org, chunfeng.yun@...iatek.com
Subject: Re: [PATCH v13 1/2] dt-bindings: mmc: mtk-sd: increase reg items

On Wed, 30 Mar 2022 at 11:46, Tinghan Shen <tinghan.shen@...iatek.com> wrote:
>
> MediaTek has a new version of mmc IP since mt8183. Some IO registers
> are moved to top to improve hardware design and named as "host top
> registers".
>
> Add host top register in the reg binding description for mt8183 and
> successors.
>
> Signed-off-by: Wenbin Mei <wenbin.mei@...iatek.com>
> Signed-off-by: Tinghan Shen <tinghan.shen@...iatek.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> index 297ada03e3de..2a2e9fa8c188 100644
> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> @@ -40,7 +40,10 @@ properties:
>            - const: mediatek,mt8183-mmc
>
>    reg:
> -    maxItems: 1
> +    minItems: 1
> +    items:
> +      - description: base register (required).
> +      - description: top base register (required for MT8183).
>
>    clocks:
>      description:
> @@ -168,6 +171,16 @@ required:
>    - vmmc-supply
>    - vqmmc-supply
>
> +if:
> +  properties:
> +    compatible:
> +      contains:
> +        const: mediatek,mt8183-mmc
> +then:
> +  properties:
> +    reg:
> +      minItems: 2
> +
>  unevaluatedProperties: false
>
>  examples:
> --
> 2.18.0
>