linux_dsm_epyc7002/arch/arm/boot/dts/kirkwood-linkstation-6282.dtsi

/*
 * Device Tree common file for kirkwood-6282 based Buffalo Linkstation
 *
 * Copyright (C) 2015, 2016
 * Roger Shimizu <rogershimizu@gmail.com>
 *
 * 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 "AS IS", 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.
 */

#include "kirkwood.dtsi"
#include "kirkwood-6282.dtsi"
#include "kirkwood-linkstation.dtsi"

/ {
	ocp@f1000000 {
		pinctrl: pin-controller@10000 {
			pmx_power_hdd0: pmx-power-hdd0 {
				marvell,pins = "mpp8";
				marvell,function = "gpio";
			};
			pmx_usb_vbus: pmx-usb-vbus {
				marvell,pins = "mpp12";
				marvell,function = "gpio";
			};
			pmx_fan_high: pmx-fan-high {
				marvell,pins = "mpp16";
				marvell,function = "gpio";
			};
			pmx_fan_low: pmx-fan-low {
				marvell,pins = "mpp17";
				marvell,function = "gpio";
			};
			pmx_led_alarm: pmx-led-alarm {
				marvell,pins = "mpp36";
				marvell,function = "gpio";
			};
			pmx_led_function_red: pmx-led-function-red {
				marvell,pins = "mpp37";
				marvell,function = "gpio";
			};
			pmx_led_info: pmx-led-info {
				marvell,pins = "mpp38";
				marvell,function = "gpio";
			};
			pmx_led_function_blue: pmx-led-function-blue {
				marvell,pins = "mpp39";
				marvell,function = "gpio";
			};
			pmx_led_power: pmx-led-power {
				marvell,pins = "mpp40";
				marvell,function = "gpio";
			};
			pmx_fan_lock: pmx-fan-lock {
				marvell,pins = "mpp43";
				marvell,function = "gpio";
			};
			pmx_button_function: pmx-button-function {
				marvell,pins = "mpp45";
				marvell,function = "gpio";
			};
			pmx_power_switch: pmx-power-switch {
				marvell,pins = "mpp46";
				marvell,function = "gpio";
			};
			pmx_power_auto_switch: pmx-power-auto-switch {
				marvell,pins = "mpp47";
				marvell,function = "gpio";
			};
		};
	};

	gpio_keys {
		function-button {
			gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
		};

		power-on-switch {
			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
		};

		power-auto-switch {
			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
		};
	};

	gpio_leds {
		red-alarm-led {
			label = "linkstation:red:alarm";
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
		};

		red-function-led {
			label = "linkstation:red:function";
			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
		};

		amber-info-led {
			label = "linkstation:amber:info";
			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
		};

		blue-function-led {
			label = "linkstation:blue:function";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
		};

		blue-power-led {
			label = "linkstation:blue:power";
			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};
	};

	gpio_fan {
		compatible = "gpio-fan";
		pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
		pinctrl-names = "default";

		gpios = <&gpio0 17 GPIO_ACTIVE_LOW
			 &gpio0 16 GPIO_ACTIVE_LOW>;

		gpio-fan,speed-map = <0 3
				1500 2
				3250 1
				5000 0>;

		alarm-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
	};

	regulators {
		usb_power: regulator@1 {
			gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
		};

		hdd_power0: regulator@2 {
			gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
		};
	};
};

&mdio {
	status = "okay";

	ethphy0: ethernet-phy@0 {
		device_type = "ethernet-phy";
		reg = <0>;
	};
};

&eth0 {
	status = "okay";

	ethernet0-port@0 {
		phy-handle = <&ethphy0>;
	};
};