On Tue, 02 Sep 2025 17:46:21 +0200, Thierry Reding wrote:
> From: Thierry Reding <tred...@nvidia.com>
> 
> The Video Protection Region (VPR) found on NVIDIA Tegra chips is a
> region of memory that is protected from CPU accesses. It is used to
> decode and play back DRM protected content.
> 
> It is a standard reserved memory region that can exist in two forms:
> static VPR where the base address and size are fixed (uses the "reg"
> property to describe the memory) and a resizable VPR where only the
> size is known upfront and the OS can allocate it wherever it can be
> accomodated.
> 
> Signed-off-by: Thierry Reding <tred...@nvidia.com>
> ---
>  .../nvidia,tegra-video-protection-region.yaml | 55 +++++++++++++++++++
>  1 file changed, 55 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/reserved-memory/nvidia,tegra-video-protection-region.yaml
> 

Reviewed-by: Rob Herring (Arm) <r...@kernel.org>

Reply via email to