linux-pinenote/arch/arc/boot/dts/angel4.dts

/*
 * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
 *
 * 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/ "skeleton.dtsi"

/ {
	compatible = "snps,arc-angel4";
	clock-frequency = <80000000>;	/* 80 MHZ */
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&intc>;

	chosen {
		bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
	};

	aliases {
		serial0 = &arcuart0;
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x10000000>;	/* 256M */
	};

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

		/* child and parent address space 1:1 mapped */
		ranges;

		intc: interrupt-controller {
			compatible = "snps,arc700-intc";
			interrupt-controller;
			#interrupt-cells = <1>;
		};

		arcuart0: serial@c0fc1000 {
			compatible = "snps,arc-uart";
			reg = <0xc0fc1000 0x100>;
			interrupts = <5>;
			clock-frequency = <80000000>;
			current-speed = <115200>;
			status = "okay";
		};

		ethernet@c0fc2000 {
			compatible = "snps,arc-emac";
			reg = <0xc0fc2000 0x3c>;
			interrupts = <6>;
			mac-address = [ 00 11 22 33 44 55 ];
			clock-frequency = <80000000>;
			max-speed = <100>;
			phy = <&phy0>;

			#address-cells = <1>;
			#size-cells = <0>;
			phy0: ethernet-phy@0 {
				reg = <1>;
			};
		};

		arcpmu0: pmu {
			compatible = "snps,arc700-pmu";
		};
	};
};