linux-kernel - Re: [PATCH v2] dt-bindings: arm-smmu: Add compatible for SM8550 SoC

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Date:   Wed, 8 Feb 2023 10:07:10 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     neil.armstrong@...aro.org, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Abel Vesa <abel.vesa@...aro.org>
Subject: Re: [PATCH v2] dt-bindings: arm-smmu: Add compatible for SM8550 SoC

On 07/02/2023 14:40, neil.armstrong@...aro.org wrote:
> From: Abel Vesa <abel.vesa@...aro.org>
> 
> Add the SoC specific compatible for SM8550 implementing
> arm,mmu-500.
> 
> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
> Changes in v2:
> - Rebased on new bindings using qcom,smmu-500 & arm,mmu-500
> - Dropped driver changes since we rely on qcom,smmu-500 fallback
> - Link to v1: https://lore.kernel.org/all/20221116114001.2669003-1-abel.vesa@linaro.org/
> ---
>  Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> index 807cb511fe18..bc27919ab9f9 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> @@ -53,6 +53,7 @@ properties:
>                - qcom,sm8250-smmu-500
>                - qcom,sm8350-smmu-500
>                - qcom,sm8450-smmu-500
> +              - qcom,sm8550-smmu-500
>            - const: qcom,smmu-500

This still needs update in allOf:if: for disallowing clocks (or
specifying them).

Best regards,
Krzysztof