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SubjectRE: [PATCH 6/7] arm64: tegra: Add DT node for T194 SMMU
>> +	smmu: iommu@12000000 {
>> + compatible = "nvidia,smmu-v2";

>Should we have a compatibility string like "nvidia,tegra194-smmu" so that we can have other chips with SMMUv2 that could be different?

As pointed by Robin as well, as Nvidia hasn't modified ARM MMU-500 implementation, we can update it to specific chip based.
Let me update.


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