ARM: dts: k2g: Add DT support

Add basic DT support for k2g evm.
Signed-off-by: NLokesh Vutla <lokeshvutla@ti.com>

arch/arm/dts/Makefile

@@ -171,7 +171,8 @@ dtb-$(CONFIG_VF610) += vf500-colibri.dtb \
 
 dtb-$(CONFIG_SOC_KEYSTONE) += k2hk-evm.dtb \
 	k2l-evm.dtb \
-	k2e-evm.dtb
+	k2e-evm.dtb \
+	k2g-evm.dtb
 
 targets += $(dtb-y)
 

arch/arm/dts/k2g-evm.dts

+/*
+ * Copyright 2014 Texas Instruments, Inc.
+ *
+ * Keystone 2 Galileo EVM device tree
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "k2g.dtsi"
+
+/ {
+	compatible =  "ti,k2g-evm","ti,keystone";
+	model = "Texas Instruments Keystone 2 Galileo EVM";
+
+	chosen {
+		stdout-path = &uart0;
+	};
+};

arch/arm/dts/k2g.dtsi

+/*
+ * Copyright 2014 Texas Instruments, Inc.
+ *
+ * Keystone 2 Galileo soc device tree
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "skeleton.dtsi"
+
+/ {
+	model = "Texas Instruments Keystone 2 SoC";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&gic>;
+
+	aliases {
+		serial0	= &uart0;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		interrupt-parent = <&gic>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a15";
+			device_type = "cpu";
+			reg = <0>;
+		};
+	};
+
+	gic: interrupt-controller {
+		compatible = "arm,cortex-a15-gic";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0x0 0x02561000 0x0 0x1000>,
+		      <0x0 0x02562000 0x0 0x2000>,
+		      <0x0 0x02564000 0x0 0x1000>,
+		      <0x0 0x02566000 0x0 0x2000>;
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
+				IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "ti,keystone","simple-bus";
+		interrupt-parent = <&gic>;
+		ranges;
+
+		uart0: serial@02530c00 {
+			compatible = "ns16550a";
+			current-speed = <115200>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			reg = <0x02530c00 0x100>;
+			clock-names = "uart";
+			interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>;
+		};
+
+	};
+};