arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
Extension
.dtsi
Size
13815 bytes
Lines
619
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-only
/*
 * Copyright 2013 Sascha Hauer, Pengutronix
 *
 * Copyright 2013-2021 TQ-Systems GmbH
 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
 */

#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/sound/fsl-imx-audmux.h>

/ {
	aliases {
		mmc0 = &usdhc3;
		mmc1 = &usdhc2;
		/delete-property/ mmc2;
		/delete-property/ mmc3;
		rtc0 = &rtc0;
	};

	chosen {
		stdout-path = &uart2;
	};

	beeper: gpio-beeper {
		compatible = "gpio-beeper";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiobeeper>;
		gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
	};

	gpio_buttons: gpio-buttons {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiobuttons>;

		button-1 {
			label = "s6";
			linux,code = <KEY_F6>;
			gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		button-2 {
			label = "s7";
			linux,code = <KEY_F7>;
			gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		button-3 {
			label = "s8";
			linux,code = <KEY_F8>;
			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpioled>;

		led1 {
			label = "led1";
			gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};

Annotation

Implementation Notes