Re: [PATCH v10 4/5] dt-bindings: arm-smmu: add binding for Tegra194 SMMU
From: Jon Hunter <jonathanh@nvidia.com>
Date: 2020-07-08 12:25:27
Also in:
linux-devicetree, linux-iommu, linux-tegra, lkml
On 08/07/2020 06:00, Krishna Reddy wrote:
quoted hunk ↗ jump to hunk
Add binding for NVIDIA's Tegra194 SoC SMMU. Signed-off-by: Krishna Reddy <vdumpa@nvidia.com> --- .../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@nvidia.com> Thanks Jon -- nvpublic _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel