arch/arm/boot/dts/marvell/kirkwood-nas2big.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-nas2big.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-nas2big.dts
Extension
.dts
Size
2401 bytes
Lines
140
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
/*
 * Device Tree file for LaCie 2Big NAS
 *
 * Copyright (C) 2015 Seagate
 *
 * Author: Simon Guinot <simon.guinot@sequanux.org>
 *
*/

/dts-v1/;

#include "kirkwood-netxbig.dtsi"

/ {
	model = "LaCie 2Big NAS";
	compatible = "lacie,nas2big", "lacie,netxbig", "marvell,kirkwood-88f6282", "marvell,kirkwood";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x10000000>;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8";
		stdout-path = &uart0;
	};

	ocp@f1000000 {
		rtc@10300 {
			/* The on-chip RTC is not powered (no supercap). */
			status = "disabled";
		};
		spi@10600 {
			/*
			 * A NAND flash is used instead of an SPI flash for
			 * the other netxbig-compatible boards.
			 */
			status = "disabled";
		};
	};

	fan {
		/*
		 * An I2C fan controller (GMT G762) is used but alarm is
		 * wired to a separate GPIO.
		 */
		compatible = "gpio-fan";
		alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
	};

	regulators: regulators {
		status = "okay";
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";

		regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "hdd1power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
			gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
		};
		clocks {

Annotation

Implementation Notes