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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Dec 2025 21:19:46.0942 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a1c10b0e-1b8c-42d1-9d2b-08de3c1fac0a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF00002327.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5962 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) > Signed-off-by: Ashish Mhetre Acked-by: Nicolin Chen