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Open Menu /sys/gnu/dts/arm/kirkwood-linkstation-duo-6281.dtsi 
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree common file for kirkwood-6281 based 2-Bay Buffalo Linkstation
 *
 * Copyright (C) 2015, 2016
 * Roger Shimizu <rogershimizu@gmail.com>
 */

#include "kirkwood.dtsi"
#include "kirkwood-6281.dtsi"
#include "kirkwood-linkstation.dtsi"

/ {
	ocp@f1000000 {
		pinctrl: pin-controller@10000 {
			pmx_power_hdd0: pmx-power-hdd0 {
				marvell,pins = "mpp28";
				marvell,function = "gpio";
			};
			pmx_power_hdd1: pmx-power-hdd1 {
				marvell,pins = "mpp29";
				marvell,function = "gpio";
			};
			pmx_usb_vbus: pmx-usb-vbus {
				marvell,pins = "mpp37";
				marvell,function = "gpio";
			};
			pmx_led_alarm: pmx-led-alarm {
				marvell,pins = "mpp49";
				marvell,function = "gpio";
			};
			pmx_led_function_red: pmx-led-function-red {
				marvell,pins = "mpp34";
				marvell,function = "gpio";
			};
			pmx_led_function_blue: pmx-led-function-blue {
				marvell,pins = "mpp36";
				marvell,function = "gpio";
			};
			pmx_led_info: pmx-led-info {
				marvell,pins = "mpp38";
				marvell,function = "gpio";
			};
			pmx_led_power: pmx-led-power {
				marvell,pins = "mpp39";
				marvell,function = "gpio";
			};
			pmx_button_function: pmx-button-function {
				marvell,pins = "mpp41";
				marvell,function = "gpio";
			};
			pmx_power_switch: pmx-power-switch {
				marvell,pins = "mpp42";
				marvell,function = "gpio";
			};
			pmx_power_auto_switch: pmx-power-auto-switch {
				marvell,pins = "mpp43";
				marvell,function = "gpio";
			};
		};

		sata@80000 {
			nr-ports = <2>;
		};
	};

	gpio_keys {
		function-button {
			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
		};

		power-on-switch {
			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
		};

		power-auto-switch {
			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
		};
	};

	gpio_leds {
		red-alarm-led {
			label = "linkstation:red:alarm";
			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
		};

		red-function-led {
			label = "linkstation:red:function";
			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
		};

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

		blue-function-led {
			label = "linkstation:blue:function";
			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
		};

		blue-power-led {
			label = "linkstation:blue:power";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			default-state = "keep";
		};
	};

	regulators {
		pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;

		usb_power: regulator@1 {
			gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
		};

		hdd_power0: regulator@2 {
			gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
		};

		hdd_power1: regulator@3 {
			compatible = "regulator-fixed";
			reg = <3>;
			regulator-name = "HDD1 Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
			gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
		};
	};
};

&mdio {
	status = "okay";

	ethphy1: ethernet-phy@8 {
		device_type = "ethernet-phy";
		reg = <8>;
	};
};

&eth1 {
	status = "okay";

	ethernet1-port@0 {
		phy-handle = <&ethphy1>;
	};
};