linux-kernel - Re: [PATCH 1/8] dt-bindings: iommu: mediatek: Add mediatek,infracfg phandle

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Date:   Tue, 17 May 2022 16:23:25 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, yong.wu@...iatek.com
Cc:     joro@...tes.org, will@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        iommu@...ts.linux-foundation.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/8] dt-bindings: iommu: mediatek: Add mediatek,infracfg
 phandle

On 17/05/2022 15:21, AngeloGioacchino Del Regno wrote:
> Add property "mediatek,infracfg" to let the mtk_iommu driver retrieve
> a phandle to the infracfg syscon instead of performing a per-soc
> compatible lookup.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> index 2ae3bbad7f1a..78c72c22740b 100644
> --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> @@ -101,6 +101,10 @@ properties:
>      items:
>        - const: bclk
>  
> +  mediatek,infracfg:
> +    $ref: "/schemas/types.yaml#/definitions/phandle"

No need for quotes. They are not present in other places.


> +    description: The phandle to the mediatek infracfg syscon
> +
>    mediatek,larbs:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>      minItems: 1


Best regards,
Krzysztof