tegrakernel/kernel/kernel-4.9/arch/arm/boot/dts/orion5x-lswsgl.dts

/*
 * Copyright (C) 2015 Benjamin Cama <benoar@dolka.fr>
 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 * Based on the board file arch/arm/mach-orion5x/lsmini-setup.c,
 * Copyright (C) 2008 Alexey Kopytko <alexey@kopytko.ru>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "orion5x-mv88f5182.dtsi"

/ {
	model = "Buffalo Linkstation Mini (LS-WSGL)";
	compatible = "buffalo,lswsgl", "marvell,orion5x-88f5182", "marvell,orion5x";

	memory {
		reg = <0x00000000 0x8000000>; /* 128 MB */
	};

	chosen {
		bootargs = "console=ttyS0,115200 earlyprintk";
		linux,stdout-path = &uart0;
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
			 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
			 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&pmx_buttons>;
		pinctrl-names = "default";
		#address-cells = <1>;
		#size-cells = <0>;
		func {
			label = "Function Button";
			linux,code = <KEY_OPTION>;
			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
		};

		power {
			label = "Power-on Switch";
			linux,input-type = <5>; /* EV_SW */
			linux,code = <KEY_RESERVED>; /* LSMINI_SW_POWER */
			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
		};

		autopower {
			label = "Power-auto Switch";
			linux,input-type = <5>; /* EV_SW */
			linux,code = <KEY_ESC>; /* LSMINI_SW_AUTOPOWER */
			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&pmx_led_alarm &pmx_led_info &pmx_led_func
			     &pmx_led_power>;
		pinctrl-names = "default";

		alarm {
			label = "lswsgl:alarm:red";
			gpio = <&gpio0 2 GPIO_ACTIVE_LOW>;
		};

		info {
			label = "lswsgl:info:amber";
			gpio = <&gpio0 3 GPIO_ACTIVE_LOW>;
		};

		func {
			label = "lswsgl:func:blue:top";
			gpio = <&gpio0 9 GPIO_ACTIVE_LOW>;
		};

		power {
			label = "lswsgl:power:blue:bottom";
			gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};
	};

	restart_poweroff {
		compatible = "restart-poweroff";
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&pmx_sata0_power &pmx_sata1_power &pmx_usb_power>;
		pinctrl-names = "default";

		sata0_power: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "SATA0 Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
			gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>;
		};

		sata1_power: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "SATA1 Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
			gpio = <&gpio0 19 GPIO_ACTIVE_HIGH>;
		};

		usb_power: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "USB Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
			gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>;
		};
	};
};

&devbus_bootcs {
	status = "okay";

	devbus,keep-config;

	flash@0 {
		compatible = "cfi-flash";
		reg = <0 0x40000>;
		bank-width = <1>;
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "Full256Kb";
			reg = <0 0x40000>;
			read-only;
		};
	};
};

&mdio {
	status = "okay";

	ethphy: ethernet-phy {
		reg = <8>;
	};
};

&ehci0 {
	status = "okay";
};

&eth {
	status = "okay";

	ethernet-port@0 {
		phy-handle = <&ethphy>;
	};
};

&i2c {
	status = "okay";
	clock-frequency = <100000>;
	#address-cells = <1>;

	rtc@32 {
		compatible = "ricoh,rs5c372a";
		reg = <0x32>;
	};
};

&pinctrl {
	pmx_buttons: pmx-buttons {
		marvell,pins = "mpp15", "mpp17", "mpp18";
		marvell,function = "gpio";
	};

	pmx_led_alarm: pmx-leds {
		marvell,pins = "mpp2";
		marvell,function = "gpio";
	};

	pmx_led_info: pmx-leds {
		marvell,pins = "mpp3";
		marvell,function = "gpio";
	};

	pmx_led_func: pmx-leds {
		marvell,pins = "mpp9";
		marvell,function = "gpio";
	};

	pmx_led_power: pmx-leds {
		marvell,pins = "mpp14";
		marvell,function = "gpio";
	};

	pmx_sata0_power: pmx-sata0-power {
		marvell,pins = "mpp1";
		marvell,function = "gpio";
	};

	pmx_sata1_power: pmx-sata1-power {
		marvell,pins = "mpp19";
		marvell,function = "gpio";
	};

	pmx_usb_power: pmx-usb-power {
		marvell,pins = "mpp16";
		marvell,function = "gpio";
	};
};

&sata {
	status = "okay";
	nr-ports = <2>;
};

&uart0 {
	status = "okay";
};