On 29/08/2019 23:47, Krishna Reddy wrote:
Add binding doc for Nvidia's smmu-v2 implementation. Signed-off-by: Krishna Reddy <vdumpa@xxxxxxxxxx> --- 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