On 08/07/2020 06:00, Krishna Reddy wrote: > Add binding for NVIDIA's Tegra194 SoC SMMU. > > Signed-off-by: Krishna Reddy <vdumpa@xxxxxxxxxx> > --- > .../devicetree/bindings/iommu/arm,smmu.yaml | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > index d7ceb4c34423..ac1f526c3424 100644 > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > @@ -38,6 +38,11 @@ properties: > - qcom,sc7180-smmu-500 > - qcom,sdm845-smmu-500 > - const: arm,mmu-500 > + - description: NVIDIA SoCs that program two ARM MMU-500s identically > + items: > + - enum: > + - nvidia,tegra194-smmu > + - const: nvidia,smmu-500 > - items: > - const: arm,mmu-500 > - const: arm,smmu-v2 > @@ -138,6 +143,19 @@ required: > > additionalProperties: false > > +allOf: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - nvidia,tegra194-smmu > + then: > + properties: > + reg: > + minItems: 2 > + maxItems: 2 > + > examples: > - |+ > /* SMMU with stream matching or stream indexing */ > Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx> Thanks Jon -- nvpublic