Re: [PATCH V7 4/4] arm64: dts: nvidia: Add nodes for CMDQV

From: Nicolin Chen

Date: Mon Dec 15 2025 - 16:21:43 EST


On Mon, Dec 15, 2025 at 06:48:19AM +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.
>
> Update SMMU compatible strings to use nvidia,tegra264-smmu to enable
> CMDQV support. Add device tree nodes for the CMDQV hardware and enable
> them on the tegra264-p3834 platform where SMMUs are enabled. Each SMMU
> instance is paired with its corresponding CMDQV instance via the
> nvidia,cmdqv property.
>
> Signed-off-by: Ashish Mhetre <amhetre@xxxxxxxxxx>

Acked-by: Nicolin Chen <nicolinc@xxxxxxxxxx>