arch/arm/boot/dts/microchip/at91-gatwick.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/microchip/at91-gatwick.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/at91-gatwick.dts
Extension
.dts
Size
2016 bytes
Lines
122
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
/*
 * at91-gatwick.dts - Device Tree file for the Gatwick board
 *
 *  Copyright (C) 2018 Laird
 *
 */
/dts-v1/;
#include "at91-wb50n.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Laird Workgroup Bridge 50N - Project Gatwick";
	compatible = "laird,gatwick", "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";

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

		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_key_gpio>;

		reset-button {
			label = "Reset Button";
			linux,code = <KEY_SETUP>;
			gpios = <&pioE 31 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

	leds {
		compatible = "gpio-leds";

		led-ethernet {
			label = "gatwick:yellow:ethernet";
			gpios = <&pioA 10 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-wifi {
			label = "gatwick:green:wifi";
			gpios = <&pioA 28 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-ble {
			label = "gatwick:blue:ble";
			gpios = <&pioA 22 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-lora {
			label = "gatwick:orange:lora";
			gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-blank {
			label = "gatwick:green:blank";
			gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-user {
			label = "gatwick:yellow:user";
			gpios = <&pioA 12 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};
};

Annotation

Implementation Notes