arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac68u.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac68u.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac68u.dts
Extension
.dts
Size
1599 bytes
Lines
86
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-later OR MIT
/*
 * Broadcom BCM470X / BCM5301X ARM platform code.
 * DTS for Asus RT-AC68U
 *
 * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
 */

/dts-v1/;

#include "bcm4708.dtsi"
#include "bcm5301x-nand-cs0-bch8.dtsi"

/ {
	compatible = "asus,rt-ac68u", "brcm,bcm4708";
	model = "Asus RT-AC68U (BCM4708)";

	chosen {
		bootargs = "console=ttyS0,115200";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x08000000>,
		      <0x88000000 0x08000000>;
	};

	leds {
		compatible = "gpio-leds";

		led-usb2 {
			label = "bcm53xx:blue:usb2";
			gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
		};

		led-power {
			label = "bcm53xx:blue:power";
			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "default-on";
		};

		led-logo {
			label = "bcm53xx:white:logo";
			gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "default-on";
		};

		led-usb3 {
			label = "bcm53xx:blue:usb3";
			gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-brightness {
			label = "Backlight";
			linux,code = <KEY_BRIGHTNESS_ZERO>;
			gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
		};

		button-wps {
			label = "WPS";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
		};

		button-restart {
			label = "Reset";

Annotation

Implementation Notes