linux/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts

/*
 * Device Tree file for OpenBlocks AX3-4 board
 *
 * Copyright (C) 2012 Marvell
 *
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

/dts-v1/;
/include/ "armada-xp-mv78260.dtsi"

/ {
	model = "PlatHome OpenBlocks AX3-4 board";
	compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";

	chosen {
		bootargs = "console=ttyS0,115200 earlyprintk";
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0xC0000000>; /* 3 GB */
	};

	soc {
		serial@d0012000 {
			clock-frequency = <250000000>;
			status = "okay";
		};
		serial@d0012100 {
			clock-frequency = <250000000>;
			status = "okay";
		};
		pinctrl {
			led_pins: led-pins-0 {
				marvell,pins = "mpp49", "mpp51", "mpp53";
				marvell,function = "gpio";
			};
		};
		leds {
			compatible = "gpio-leds";
			pinctrl-names = "default";
			pinctrl-0 = <&led_pins>;

			red_led {
				label = "red_led";
				gpios = <&gpio1 17 1>;
				default-state = "off";
			};

			yellow_led {
				label = "yellow_led";
				gpios = <&gpio1 19 1>;
				default-state = "off";
			};

			green_led {
				label = "green_led";
				gpios = <&gpio1 21 1>;
				default-state = "off";
				linux,default-trigger = "heartbeat";
			};
		};
	};
};