arch/arm/boot/dts/marvell/armada-xp-netgear-rn2120.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/armada-xp-netgear-rn2120.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/armada-xp-netgear-rn2120.dts
Extension
.dts
Size
6914 bytes
Lines
358
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 NETGEAR ReadyNAS 2120
 *
 * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
 */

/dts-v1/;

#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include "armada-xp-mv78230.dtsi"

/ {
	model = "NETGEAR ReadyNAS 2120";
	compatible = "netgear,readynas-2120", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0 0x00000000 0 0x80000000>; /* 2GB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;

		internal-regs {

			/* RTC is provided by Intersil ISL12057 I2C RTC chip */
			rtc@10300 {
				status = "disabled";
			};

			i2c@11000 {
				clock-frequency = <400000>;
				status = "okay";

				/* Controller for rear fan #1 of 3 (Protechnic
				 * MGT4012XB-O20, 8000RPM) near eSATA port */
				g762_fan1: g762@3e {
					compatible = "gmt,g762";
					reg = <0x3e>;
					clocks = <&g762_clk>; /* input clock */
					fan_gear_mode = <0>;
					fan_startv = <1>;
					pwm_polarity = <0>;
				};

				/*  Controller for rear (center) fan #2 of 3 */
				g762_fan2: g762@48 {
					compatible = "gmt,g762";
					reg = <0x48>;
					clocks = <&g762_clk>; /* input clock */
					fan_gear_mode = <0>;
					fan_startv = <1>;
					pwm_polarity = <0>;
				};

				/*  Controller for rear fan #3 of 3 */
				g762_fan3: g762@49 {
					compatible = "gmt,g762";
					reg = <0x49>;
					clocks = <&g762_clk>; /* input clock */
					fan_gear_mode = <0>;

Annotation

Implementation Notes