[PATCH 3/3] arm64: tegra: Add NVJPG node

Mikko Perttunen cyndis at kapsi.fi
Tue Jun 10 05:01:01 UTC 2025


On 6/6/25 7:45 PM, Diogo Ivo wrote:
> The Tegra X1 chip contains a NVJPG accelerator capable of
> encoding/decoding JPEG files in hardware, so add its DT node.
> 
> Signed-off-by: Diogo Ivo <diogo.ivo at tecnico.ulisboa.pt>
> ---
>   arch/arm64/boot/dts/nvidia/tegra210.dtsi | 8 +++++++-
>   1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> index 6f8cdf012f0f12a16716e9d479c46b330bbb7dda..087f38256fd40f57c4685e907f9682eb49ee31db 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> @@ -253,7 +253,13 @@ vic at 54340000 {
>   		nvjpg at 54380000 {
>   			compatible = "nvidia,tegra210-nvjpg";
>   			reg = <0x0 0x54380000 0x0 0x00040000>;
> -			status = "disabled";
> +			clocks = <&tegra_car TEGRA210_CLK_NVJPG>;
> +			clock-names = "nvjpg";
> +			resets = <&tegra_car 195>;
> +			reset-names = "nvjpg";
> +
> +			iommus = <&mc TEGRA_SWGROUP_NVJPG>;
> +			power-domains = <&pd_nvjpg>;
>   		};
>   
>   		dsib: dsi at 54400000 {
> 

Please mention Tegra210 in the commit subject, and perhaps adjust the 
commit message to say that you're updating and enabling the device tree 
node (rather than adding, since it's already there).

With that,

Reviewed-by: Mikko Perttunen <mperttunen at nvidia.com>



More information about the dri-devel mailing list