On Tuesday, November 25, 2025 9:05 PM Svyatoslav Ryhel wrote:
> Add DC interconnections to Tegra114 device tree to reflect connections
> between MC, EMC and DC.
>
> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> ---
> arch/arm/boot/dts/nvidia/tegra114.dtsi | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi
> index 6221423b81d1..732f8b5b4eed 100644
> --- a/arch/arm/boot/dts/nvidia/tegra114.dtsi
> +++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi
> @@ -125,6 +125,17 @@ dc@54200000 {
>
> nvidia,head = <0>;
>
> + interconnects = <&mc TEGRA114_MC_DISPLAY0A &emc>,
> + <&mc TEGRA114_MC_DISPLAY0B &emc>,
> + <&mc TEGRA114_MC_DISPLAY1B &emc>,
> + <&mc TEGRA114_MC_DISPLAY0C &emc>,
> + <&mc TEGRA114_MC_DISPLAYHC &emc>;
> + interconnect-names = "wina",
> + "winb",
> + "winb-vfilter",
> + "winc",
> + "cursor";
> +
> rgb {
> status = "disabled";
> };
> @@ -144,6 +155,17 @@ dc@54240000 {
>
> nvidia,head = <1>;
>
> + interconnects = <&mc TEGRA114_MC_DISPLAY0AB &emc>,
> + <&mc TEGRA114_MC_DISPLAY0BB &emc>,
> + <&mc TEGRA114_MC_DISPLAY1BB &emc>,
> + <&mc TEGRA114_MC_DISPLAY0CB &emc>,
> + <&mc TEGRA114_MC_DISPLAYHCB &emc>;
> + interconnect-names = "wina",
> + "winb",
> + "winb-vfilter",
> + "winc",
> + "cursor";
> +
> rgb {
> status = "disabled";
> };
>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>