linux-kernel - Re: [PATCH v5 1/5] dt-bindings: iommu: dart: add t6000 compatible

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Date:   Thu, 22 Sep 2022 21:05:28 +0900
From:   Hector Martin <marcan@...can.st>
To:     Janne Grunau <j@...nau.net>, iommu@...ts.linux.dev
Cc:     Konrad Dybcio <konrad.dybcio@...ainline.org>,
        asahi@...ts.linux.dev, Sven Peter <sven@...npeter.dev>,
        Rob Herring <robh@...nel.org>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Joerg Roedel <joro@...tes.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Mark Kettenis <mark.kettenis@...all.nl>,
        Rob Herring <robh+dt@...nel.org>,
        Will Deacon <will@...nel.org>, devicetree@...r.kernel.org,
        iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/5] dt-bindings: iommu: dart: add t6000 compatible

On 16/09/2022 18.41, Janne Grunau wrote:
> From: Sven Peter <sven@...npeter.dev>
> 
> The M1 Max/Pro SoCs come with a new DART variant that is incompatible with
> the previous one. Add a new compatible for those.
> 
> Signed-off-by: Sven Peter <sven@...npeter.dev>
> Acked-by: Rob Herring <robh@...nel.org>
> 
> Signed-off-by: Janne Grunau <j@...nau.net>
> ---
> 
> (no changes since v2)
> 
> Changes in v2:
> - added Rob's Acked-by:
> 
>  Documentation/devicetree/bindings/iommu/apple,dart.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
> index 82ad669feef7..06af2bacbe97 100644
> --- a/Documentation/devicetree/bindings/iommu/apple,dart.yaml
> +++ b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
> @@ -22,7 +22,9 @@ description: |+
>  
>  properties:
>    compatible:
> -    const: apple,t8103-dart
> +    enum:
> +      - apple,t8103-dart
> +      - apple,t6000-dart
>  
>    reg:
>      maxItems: 1

I'm taking this one via the Asahi-SoC tree, since it unblocks the t6000
DT series and it is already reviewed and ready to go. Thanks!

- Hector