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";
			};
		};

		gpio_keys {
			compatible = "gpio-keys";
			#address-cells = <1>;
			#size-cells = <0>;

			button@1 {
				label = "Init Button";
				linux,code = <116>;
				gpios = <&gpio1 28 0>;
			};
		};

		mdio {
			phy0: ethernet-phy@0 {
				reg = <0>;
			};

			phy1: ethernet-phy@1 {
				reg = <1>;
			};

			phy2: ethernet-phy@2 {
				reg = <2>;
			};

			phy3: ethernet-phy@3 {
				reg = <3>;
			};
		};

		ethernet@d0070000 {
			status = "okay";
			phy = <&phy0>;
			phy-mode = "sgmii";
		};
		ethernet@d0074000 {
			status = "okay";
			phy = <&phy1>;
			phy-mode = "sgmii";
		};
		ethernet@d0030000 {
			status = "okay";
			phy = <&phy2>;
			phy-mode = "sgmii";
		};
		ethernet@d0034000 {
			status = "okay";
			phy = <&phy3>;
			phy-mode = "sgmii";
		};
		i2c@d0011000 {
			status = "okay";
			clock-frequency = <400000>;
		};
		i2c@d0011100 {
			status = "okay";
			clock-frequency = <400000>;

			s35390a: s35390a@30 {
				compatible = "s35390a";
				reg = <0x30>;
			};
		};
		sata@d00a0000 {
			nr-ports = <2>;
			status = "okay";
		};
		usb@d0050000 {
			status = "okay";
		};
		usb@d0051000 {
			status = "okay";
		};

		devbus-bootcs@d0010400 {
			status = "okay";
			ranges = <0 0xf0000000 0x8000000>; /* @addr 0xf000000, size 0x8000000 */

			/* Device Bus parameters are required */

			/* Read parameters */
			devbus,bus-width    = <8>;
			devbus,turn-off-ps  = <60000>;
			devbus,badr-skew-ps = <0>;
			devbus,acc-first-ps = <124000>;
			devbus,acc-next-ps  = <248000>;
			devbus,rd-setup-ps  = <0>;
			devbus,rd-hold-ps   = <0>;

			/* Write parameters */
			devbus,sync-enable = <0>;
			devbus,wr-high-ps  = <60000>;
			devbus,wr-low-ps   = <60000>;
			devbus,ale-wr-ps   = <60000>;

			/* NOR 128 MiB */
			nor@0 {
				compatible = "cfi-flash";
				reg = <0 0x8000000>;
				bank-width = <2>;
			};
		};

		pcie-controller {
			status = "okay";
			/* Internal mini-PCIe connector */
			pcie@1,0 {
				/* Port 0, Lane 0 */
				status = "okay";
			};
		};
	};
};