arch/arm/boot/dts/marvell/kirkwood-linkstation-lswvl.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-linkstation-lswvl.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-linkstation-lswvl.dts
Extension
.dts
Size
1633 bytes
Lines
76
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for Buffalo Linkstation LS-WVL
 *
 * Copyright (C) 2015, 2016
 * Roger Shimizu <rogershimizu@gmail.com>
 */

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

/ {
	model = "Buffalo Linkstation LS-WVL";
	compatible = "buffalo,lswvl","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";
			};
		};

		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>;

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

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

	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;

Annotation

Implementation Notes