ARM: dts: add CCI node for exynos5420

Add device-tree bindings for the ARM CCI-400 on Exynos5420. There
are two slave interfaces: one for the A15 cluster and one for the
A7 cluster.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos5420.dtsi

@@ -58,6 +58,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <0x0>;
 			clock-frequency = <1800000000>;
+			cci-control-port = <&cci_control1>;
 		};
 
 		cpu1: cpu@1 {
@@ -65,6 +66,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <0x1>;
 			clock-frequency = <1800000000>;
+			cci-control-port = <&cci_control1>;
 		};
 
 		cpu2: cpu@2 {
@@ -72,6 +74,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <0x2>;
 			clock-frequency = <1800000000>;
+			cci-control-port = <&cci_control1>;
 		};
 
 		cpu3: cpu@3 {
@@ -79,6 +82,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <0x3>;
 			clock-frequency = <1800000000>;
+			cci-control-port = <&cci_control1>;
 		};
 
 		cpu4: cpu@100 {
@@ -86,6 +90,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0x100>;
 			clock-frequency = <1000000000>;
+			cci-control-port = <&cci_control0>;
 		};
 
 		cpu5: cpu@101 {
@@ -93,6 +98,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0x101>;
 			clock-frequency = <1000000000>;
+			cci-control-port = <&cci_control0>;
 		};
 
 		cpu6: cpu@102 {
@@ -100,6 +106,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0x102>;
 			clock-frequency = <1000000000>;
+			cci-control-port = <&cci_control0>;
 		};
 
 		cpu7: cpu@103 {
@@ -107,6 +114,26 @@
 			compatible = "arm,cortex-a7";
 			reg = <0x103>;
 			clock-frequency = <1000000000>;
+			cci-control-port = <&cci_control0>;
+		};
+	};
+
+	cci@10d20000 {
+		compatible = "arm,cci-400";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x10d20000 0x1000>;
+		ranges = <0x0 0x10d20000 0x6000>;
+
+		cci_control0: slave-if@4000 {
+			compatible = "arm,cci-400-ctrl-if";
+			interface-type = "ace";
+			reg = <0x4000 0x1000>;
+		};
+		cci_control1: slave-if@5000 {
+			compatible = "arm,cci-400-ctrl-if";
+			interface-type = "ace";
+			reg = <0x5000 0x1000>;
 		};
 	};