[PATCH v8 22/26] ARM: tegra: Add interconnect properties to Tegra124 device-tree

[Dmitry Osipenko]

Add interconnect properties to the Memory Controller, External Memory
Controller and the Display Controller nodes in order to describe hardware
interconnection.

Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
---
 arch/arm/boot/dts/tegra124.dtsi | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 64f488ba1e72..1801e30b1d3a 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -113,6 +113,19 @@ dc at 54200000 {
 			iommus = <&mc TEGRA_SWGROUP_DC>;
 
 			nvidia,head = <0>;
+
+			interconnects = <&mc TEGRA124_MC_DISPLAY0A &emc>,
+					<&mc TEGRA124_MC_DISPLAY0B &emc>,
+					<&mc TEGRA124_MC_DISPLAY0C &emc>,
+					<&mc TEGRA124_MC_DISPLAYHC &emc>,
+					<&mc TEGRA124_MC_DISPLAYD &emc>,
+					<&mc TEGRA124_MC_DISPLAYT &emc>;
+			interconnect-names = "wina",
+					     "winb",
+					     "winc",
+					     "cursor",
+					     "wind",
+					     "wint";
 		};
 
 		dc at 54240000 {
@@ -127,6 +140,15 @@ dc at 54240000 {
 			iommus = <&mc TEGRA_SWGROUP_DCB>;
 
 			nvidia,head = <1>;
+
+			interconnects = <&mc TEGRA124_MC_DISPLAY0AB &emc>,
+					<&mc TEGRA124_MC_DISPLAY0BB &emc>,
+					<&mc TEGRA124_MC_DISPLAY0CB &emc>,
+					<&mc TEGRA124_MC_DISPLAYHCB &emc>;
+			interconnect-names = "wina",
+					     "winb",
+					     "winc",
+					     "cursor";
 		};
 
 		hdmi: hdmi at 54280000 {
@@ -628,6 +650,7 @@ mc: memory-controller at 70019000 {
 
 		#iommu-cells = <1>;
 		#reset-cells = <1>;
+		#interconnect-cells = <1>;
 	};
 
 	emc: external-memory-controller at 7001b000 {
@@ -637,6 +660,8 @@ emc: external-memory-controller at 7001b000 {
 		clock-names = "emc";
 
 		nvidia,memory-controller = <&mc>;
+
+		#interconnect-cells = <0>;
 	};
 
 	sata at 70020000 {
-- 
2.29.2