From: Svyatoslav Ryhel <clamor95@gmail.com>
Date: Mon, 27 Apr 2026 07:03:11 +0000 (+0300)
Subject: ARM: tegra: Add DC interconnections for Tegra114
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=88627b26bad4a4486f75fbcf6fb5ee99ded27704;p=thirdparty%2Flinux.git

ARM: tegra: Add DC interconnections for Tegra114

Add DC interconnections to Tegra114 device tree to reflect connections
between MC, EMC and DC.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi
index 6c2b79b359385..f46406b06a07f 100644
--- a/arch/arm/boot/dts/nvidia/tegra114.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi
@@ -125,6 +125,17 @@
 
 			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 @@
 
 			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";
 			};