[PATCH v2 3/3] arm64: tegra: Add NVJPG node for Tegra210 platforms
Diogo Ivo
diogo.ivo at tecnico.ulisboa.pt
Wed Jun 11 12:18:03 UTC 2025
The Tegra X1 chip contains a NVJPG accelerator capable of
encoding/decoding JPEG files in hardware. Complete its DT node
and enable it.
Reviewed-by: Mikko Perttunen <mperttunen at nvidia.com>
Signed-off-by: Diogo Ivo <diogo.ivo at tecnico.ulisboa.pt>
---
v1->v2:
- Collect R-b from Mikko
- Explicitly mention Tegra210 in commit subject
- Be more precise in commit message about filling in an already existing
DT node.
---
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 {
--
2.49.0
More information about the dri-devel
mailing list