| Date | Tue, 1 Sep 2020 00:00:46 -0500 | From | Bjorn Andersson <> | Subject | Re: [PATCH 10/19] dt-bindings: arm-smmu: Add compatible string for Adreno GPU SMMU |
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On Thu 13 Aug 21:41 CDT 2020, Rob Clark wrote:
> From: Jordan Crouse <jcrouse@codeaurora.org> > > Every Qcom Adreno GPU has an embedded SMMU for its own use. These > devices depend on unique features such as split pagetables, > different stall/halt requirements and other settings. Identify them > with a compatible string so that they can be identified in the > arm-smmu implementation specific code. >
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Rob Clark <robdclark@chromium.org> > --- > 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 503160a7b9a0..5ec5d0d691f6 100644 > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > @@ -40,6 +40,10 @@ properties: > - qcom,sm8150-smmu-500 > - qcom,sm8250-smmu-500 > - const: arm,mmu-500 > + - description: Qcom Adreno GPUs implementing "arm,smmu-v2" > + items: > + - const: qcom,adreno-smmu > + - const: qcom,smmu-v2 > - description: Marvell SoCs implementing "arm,mmu-500" > items: > - const: marvell,ap806-smmu-500 > -- > 2.26.2 >
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