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SubjectRe: [PATCH v4 3/4] dt-bindings: arm-smmu: add compatible string for Marvell Armada-AP806 SMMU-500
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On 2020-07-15 08:06, Tomasz Nowicki wrote:
> Add specific compatible string for Marvell usage due to errata of
> accessing 64bits registers of ARM SMMU, in AP806.
>
> AP806 SoC uses the generic ARM-MMU500, and there's no specific
> implementation of Marvell, this compatible is used for errata only.

Reviewed-by: Robin Murphy <robin.murphy@arm.com>

Presumably Will can pick up these first 3 patches for 5.9 and #4 can go
via arm-soc.

Robin.

> Reviewed-by: Rob Herring <robh@kernel.org>
> Signed-off-by: Hanna Hawa <hannah@marvell.com>
> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
> Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
> ---
> Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> index d7ceb4c34423..156b38924a00 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> @@ -38,6 +38,10 @@ properties:
> - qcom,sc7180-smmu-500
> - qcom,sdm845-smmu-500
> - const: arm,mmu-500
> + - description: Marvell SoCs implementing "arm,mmu-500"
> + items:
> + - const: marvell,ap806-smmu-500
> + - const: arm,mmu-500
> - items:
> - const: arm,mmu-500
> - const: arm,smmu-v2
>

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