[PATCH v10 3/5] iommu/arm-smmu: add NVIDIA implementation for ARM MMU-500 usage

[Nicolin Chen]

On Tue, Jul 07, 2020 at 10:00:15PM -0700, Krishna Reddy wrote:
> NVIDIA's Tegra194 SoC has three ARM MMU-500 instances.
> It uses two of the ARM MMU-500s together to interleave IOVA
> accesses across them and must be programmed identically.
> This implementation supports programming the two ARM MMU-500s
> that must be programmed identically.
> 
> The third ARM MMU-500 instance is supported by standard
> arm-smmu.c driver itself.
> 
> Signed-off-by: Krishna Reddy <vdumpa at nvidia.com>

Reviewed-by: Nicolin Chen <nicoleotsuka at gmail.com>