[PATCH V7 3/4] dt-bindings: iommu: Add NVIDIA Tegra CMDQV support

[Nicolin Chen]

On Mon, Dec 15, 2025 at 06:48:18AM +0000, Ashish Mhetre wrote:
> The Command Queue Virtualization (CMDQV) hardware is part of the
> SMMUv3 implementation on NVIDIA Tegra SoCs. It assists in
> virtualizing the command queue for the SMMU.
> 
> Add a new device tree binding document for nvidia,tegra264-cmdqv.
> 
> Also update the arm,smmu-v3 binding to include an optional nvidia,cmdqv
> property. This property is a phandle to the CMDQV device node, allowing
> the SMMU driver to associate with its corresponding CMDQV instance.
> Restrict this property usage to Nvidia Tegra264 only.
> 
> Reviewed-by: Rob Herring (Arm) <robh at kernel.org>
> Signed-off-by: Ashish Mhetre <amhetre at nvidia.com>

Acked-by: Nicolin Chen <nicolinc at nvidia.com>