linux_dsm_epyc7002/arch/arm/boot/dts/kirkwood-linkstation-lsqvl.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for Buffalo Linkstation LS-QVL
 *
 * Copyright (C) 2016, Mario Lange <mario_lange@gmx.net>
 *
 * Based on kirkwood-linkstation-lswvl.dts,
 * Copyright (C) 2015, 2016
 * Roger Shimizu <rogershimizu@gmail.com>
 */

/dts-v1/;
#include "kirkwood-linkstation-6282.dtsi"

/ {
	model = "Buffalo Linkstation LS-QVL";
	compatible = "buffalo,lsqvl", "marvell,kirkwood-88f6282", "marvell,kirkwood";

	memory { /* 256 MB */
		device_type = "memory";
		reg = <0x00000000 0x10000000>;
	};

	ocp@f1000000 {
		pinctrl: pin-controller@10000 {
			pmx_power_hdd1: pmx-power-hdd1 {
				marvell,pins = "mpp9";
				marvell,function = "gpio";
			};
			pmx_led_hdderr0: pmx-led-hdderr0 {
				marvell,pins = "mpp34";
				marvell,function = "gpio";
			};
			pmx_led_hdderr1: pmx-led-hdderr1 {
				marvell,pins = "mpp35";
				marvell,function = "gpio";
			};
			pmx_led_hdderr2: pmx-led-hdderr2 {
				marvell,pins = "mpp24";
				marvell,function = "gpio";
			};
			pmx_led_hdderr3: pmx-led-hdderr3 {
				marvell,pins = "mpp25";
				marvell,function = "gpio";
			};
		};

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

	gpio_leds {
		pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
			     &pmx_led_info &pmx_led_power
			     &pmx_led_function_blue
			     &pmx_led_hdderr0
			     &pmx_led_hdderr1
			     &pmx_led_hdderr2
			     &pmx_led_hdderr3>;

		red-hdderr0-led {
			label = "linkstation:red:hdderr0";
			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
		};

		red-hdderr1-led {
			label = "linkstation:red:hdderr1";
			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
		};

		red-hdderr2-led {
			label = "linkstation:red:hdderr2";
			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
		};

		red-hdderr3-led {
			label = "linkstation:red:hdderr3";
			gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
		};
	};

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

		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 9 GPIO_ACTIVE_HIGH>;
		};
	};
};