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[v4,26/37] ARM: tegra: Add interconnect properties to Tegra30 device-tree

Message ID 20200609131404.17523-27-digetx@gmail.com
State New
Headers show
Series [v4,01/37] clk: Export clk_hw_reparent() | expand

Commit Message

Dmitry Osipenko June 9, 2020, 1:13 p.m. UTC
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@gmail.com>
---
 arch/arm/boot/dts/tegra30.dtsi | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index d2d05f1da274..2b183025629f 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -208,6 +208,15 @@  dc@54200000 {
 
 			nvidia,head = <0>;
 
+			interconnects = <&mc TEGRA30_MC_DISPLAY0A &emc>,
+					<&mc TEGRA30_MC_DISPLAY0B &emc>,
+					<&mc TEGRA30_MC_DISPLAY0C &emc>,
+					<&mc TEGRA30_MC_DISPLAY1B &emc>;
+			interconnect-names = "display0a",
+					     "display0b",
+					     "display0c",
+					     "display1b";
+
 			rgb {
 				status = "disabled";
 			};
@@ -227,6 +236,15 @@  dc@54240000 {
 
 			nvidia,head = <1>;
 
+			interconnects = <&mc TEGRA30_MC_DISPLAY0AB &emc>,
+					<&mc TEGRA30_MC_DISPLAY0BB &emc>,
+					<&mc TEGRA30_MC_DISPLAY0CB &emc>,
+					<&mc TEGRA30_MC_DISPLAY1BB &emc>;
+			interconnect-names = "display0a",
+					     "display0b",
+					     "display0c",
+					     "display1b";
+
 			rgb {
 				status = "disabled";
 			};
@@ -733,15 +751,18 @@  mc: memory-controller@7000f000 {
 
 		#iommu-cells = <1>;
 		#reset-cells = <1>;
+		#interconnect-cells = <1>;
 	};
 
-	memory-controller@7000f400 {
+	emc: memory-controller@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@7000f800 {