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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-emcon.dtsi
Extension
.dtsi
Size
18179 bytes
Lines
832
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 MIT)
//
// Copyright (C) 2018 emtrion GmbH
//

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/input/input.h>

/ {

	model = "emtrion SoM emCON-MX6";
	compatible = "emtrion,emcon-mx6";

	aliases {
		mmc0 = &usdhc3;
		mmc1 = &usdhc2;
		mmc2 = &usdhc1;
		rtc0 = &ds1307;
	};

	chosen {
		stdout-path = &uart1;
	};

	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x40000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_emcon_wake>;

		key-wake {
			label = "Wake";
			linux,code = <KEY_WAKEUP>;
			gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

	som_leds: leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_som_leds>;

		led-green {
			label = "som:green";
			gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "on";
		};

		led-red {
			label = "som:red";
			gpios = <&gpio3 1 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};

	};

	lvds_backlight: lvds-backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_lvds_bl>;
		enable-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>;
		pwms = <&pwm1 0 50000 0>;
		brightness-levels = <

Annotation

Implementation Notes