arch/arm/boot/dts/microchip/at91sam9g25-gardena-smart-gateway.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/microchip/at91sam9g25-gardena-smart-gateway.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/at91sam9g25-gardena-smart-gateway.dts
Extension
.dts
Size
2592 bytes
Lines
161
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 the GARDENA smart Gateway (Article No. 19000)
 *
 *  Copyright (C) 2020 GARDENA GmbH
 */

/dts-v1/;

#include "at91sam9g25.dtsi"
#include "at91sam9x5ek.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "GARDENA smart Gateway (Article No. 19000)";
	compatible = "gardena,smart-gateway-at91sam", "atmel,at91sam9g25", "atmel,at91sam9x5",
		"atmel,at91sam9";

	aliases {
		serial1 = &usart3;
	};

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

		button {
			label = "USER_BTN1";
			gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_PROG1>;
		};
	};

	1wire_cm {
		status = "disabled";
	};

	leds {
		compatible = "gpio-leds";

		led-power-blue {
			label = "smartgw:power:blue";
			gpios = <&pioC 21 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-power-green {
			label = "smartgw:power:green";
			gpios = <&pioC 20 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "timer";
		};

		led-power-red {
			label = "smartgw:power:red";
			gpios = <&pioC 19 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-radio-blue {
			label = "smartgw:radio:blue";
			gpios = <&pioC 18 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-radio-green {
			label = "smartgw:radio:green";
			gpios = <&pioC 17 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-radio-red {

Annotation

Implementation Notes