[PATCH v6 22/52] ARM: tegra: Add interconnect properties to Tegra30 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/tegra30.dtsi | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index aeae8c092d41..2caf6cc6f4b1 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -210,6 +210,17 @@ dc at 54200000 {
 
 			nvidia,head = <0>;
 
+			interconnects = <&mc TEGRA30_MC_DISPLAY0A &emc>,
+					<&mc TEGRA30_MC_DISPLAY0B &emc>,
+					<&mc TEGRA30_MC_DISPLAY1B &emc>,
+					<&mc TEGRA30_MC_DISPLAY0C &emc>,
+					<&mc TEGRA30_MC_DISPLAYHC &emc>;
+			interconnect-names = "wina",
+					     "winb",
+					     "winb-vfilter",
+					     "winc",
+					     "cursor";
+
 			rgb {
 				status = "disabled";
 			};
@@ -229,6 +240,17 @@ dc at 54240000 {
 
 			nvidia,head = <1>;
 
+			interconnects = <&mc TEGRA30_MC_DISPLAY0AB &emc>,
+					<&mc TEGRA30_MC_DISPLAY0BB &emc>,
+					<&mc TEGRA30_MC_DISPLAY1BB &emc>,
+					<&mc TEGRA30_MC_DISPLAY0CB &emc>,
+					<&mc TEGRA30_MC_DISPLAYHCB &emc>;
+			interconnect-names = "wina",
+					     "winb",
+					     "winb-vfilter",
+					     "winc",
+					     "cursor";
+
 			rgb {
 				status = "disabled";
 			};
@@ -748,15 +770,18 @@ mc: memory-controller at 7000f000 {
 
 		#iommu-cells = <1>;
 		#reset-cells = <1>;
+		#interconnect-cells = <1>;
 	};
 
-	memory-controller at 7000f400 {
+	emc: memory-controller at 7000f400 {
 		compatible = "nvidia,tegra30-emc";
 		reg = <0x7000f400 0x400>;
 		interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&tegra_car TEGRA30_CLK_EMC>;
 
 		nvidia,memory-controller = <&mc>;
+
+		#interconnect-cells = <0>;
 	};
 
 	fuse at 7000f800 {
-- 
2.27.0