Messages in this thread | | | Subject | Re: [PATCH 2/7] dt-bindings: arm-smmu: Add binding for nvidia,smmu-v2 | From | Robin Murphy <> | Date | Fri, 30 Aug 2019 16:13:16 +0100 |
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On 29/08/2019 23:47, Krishna Reddy wrote: > Add binding doc for Nvidia's smmu-v2 implementation. > > Signed-off-by: Krishna Reddy <vdumpa@nvidia.com> > --- > Documentation/devicetree/bindings/iommu/arm,smmu.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt > index 3133f3b..0de3759 100644 > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt > @@ -17,6 +17,7 @@ conditions. > "arm,mmu-401" > "arm,mmu-500" > "cavium,smmu-v2" > + "nidia,smmu-v2" > "qcom,smmu-v2"
I agree with Mikko that the compatible must be at least SoC-specific, but potentially even instance-specific (e.g. "nvidia,tegra194-gpu-smmu") depending on how many of these parallel-SMMU configurations might be hiding in current and future SoCs.
Robin.
> > depending on the particular implementation and/or the >
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