Thread (11 messages) 11 messages, 4 authors, 2026-01-23

Re: [PATCH V8 0/4] Add device tree support for NVIDIA Tegra CMDQV

From: Will Deacon <will@kernel.org>
Date: 2026-01-23 17:50:04
Also in: linux-devicetree, linux-iommu, linux-tegra, lkml

On Tue, 13 Jan 2026 05:49:31 +0000, Ashish Mhetre wrote:
This series adds device tree support for the CMDQ-Virtualization (CMDQV)
hardware on NVIDIA Tegra264 SoCs.

CMDQV is a hardware block that works alongside the ARM SMMUv3 to assist in
virtualizing the command queue. It was previously only supported through
ACPI on Tegra241. This series extends the existing driver to support device
tree based initialization, which is required for Tegra264 platforms.

[...]
Applied driver changes to iommu (arm/smmu/updates), thanks!

[1/4] iommu/tegra241-cmdqv: Decouple driver from ACPI
      https://git.kernel.org/iommu/c/eb20758f8672
[2/4] iommu/arm-smmu-v3: Add device-tree support for CMDQV driver
      https://git.kernel.org/iommu/c/ea69dc4e207b

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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