[PATCH v3 11/11] ARM: tegra: add DC interconnections for Tegra114

Svyatoslav Ryhel
2025-09-15T08:02:38Z

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 e2bc8c2cc73c..63214109ec00 100644
--- a/arch/arm/boot/dts/nvidia/tegra114.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi
@@ -86,6 +86,17 @@ 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";
};
@@ -105,6 +116,17 @@ 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";
};
--
2.48.1