arch/arm/boot/dts/microchip/at91-kizboxmini-common.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/at91-kizboxmini-common.dtsi
Extension
.dtsi
Size
2791 bytes
Lines
169
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-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
 *
 * Copyright (C) 2014-2018 Overkiz SAS
 *   Author: Antoine Aubert <a.aubert@overkiz.com>
 *           Gaël Portay <g.portay@overkiz.com>
 *           Kévin Raymond <k.raymond@overkiz.com>
 *           Dorian Rocipon <d.rocipon@overkiz.com>
 */
#include "at91sam9g25.dtsi"

/ {
	chosen {
		bootargs = "ubi.mtd=ubi";
		stdout-path = &dbgu;
	};

	memory@20000000 {
		reg = <0x20000000 0x8000000>;
	};

	clocks {
		main_xtal {
			clock-frequency = <12000000>;
		};

		slow_xtal {
			clock-frequency = <32768>;
		};

		adc_op_clk {
			status = "disabled";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";

		key-prog {
			label = "PB_PROG";
			gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
			linux,code = <0x102>;
			wakeup-source;
		};

		key-reset {
			label = "PB_RST";
			gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
			linux,code = <0x100>;
			wakeup-source;
		};
	};

	leds: led-controller-1 {
		compatible = "pwm-leds";

		led_blue: led-1 {
			label = "pwm:blue:user";
			pwms = <&pwm0 2 10000000 0>;
			max-brightness = <255>;
			linux,default-trigger = "none";
			status = "disabled";
		};

		led_green: led-2 {
			label = "pwm:green:user";
			pwms = <&pwm0 0 10000000 0>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";

Annotation

Implementation Notes