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

Diogo Ivo diogo.ivo at tecnico.ulisboa.pt
Wed Jun 11 11:51:58 UTC 2025



On 6/10/25 6:01 AM, Mikko Perttunen wrote:
> 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).

Will do, for v2 I'll collect the tag, mention Tegra210 and change the
commit message.

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


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