sample.dts

/dts-v1/;

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&gic>;
	compatible = "foo,bar";
	model = "Foo Bar board";

	chosen {
		bootargs = "console=ttySAC2,115200N8";
	};

	aliases {
		i2c0 = &i2c_0;
	};

	memory {
		device_type = "memory";
		reg = <0x40000000 0x40000000>;
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gic: interrupt-controller@10490000 {
			compatible = "arm,cortex-a9-gic";
			#interrupt-cells = <3>;
			interrupt-controller;
			reg = <0x10490000 0x1000>, <0x10480000 0x100>;
			cpu-offset = <0x4000>;
		};

		i2c_0: i2c@13860000 {
			compatible = "nvidia,tegra20-i2c";
			reg = <0x13860000 0x100>;
			interrupts = <0 57 0>;
			clocks = <&clocks 43>, <&clocks 28>;
			clock-names = "div-clk", "fast-clk";
			#address-cells = <1>;
			#size-cells = <0>;

			audio-codec@33 {
				compatible = "wlf,wm8903";
				reg = <0x33>;
				gpio-controller;
				#gpio-cells = <1>;
			};
		};

		gpio: pinctrl@11400000 {
			compatible = "foo,bar-gpio";
			reg = <0x11400000 0x1000>;
			interrupts = <0 47 0>;
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		clocks: clock-controller@15440000 {
			compatible = "foo,bar-clocks";
			reg = <0x15440000 0x1000>;
			#clock-cells = <1>;
		};
	};
};