arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
Extension
.dtsi
Size
10070 bytes
Lines
443
Domain
Architecture Layer
Bucket
arch/arm64
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 2020 Compass Electronics Group, LLC
 */

/ {
	dmic_codec: dmic-codec {
		compatible = "dmic-codec";
		num-channels = <1>;
		#sound-dai-cells = <0>;
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			label = "gen_led0";
			gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-1 {
			label = "gen_led1";
			gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-2 {
			label = "gen_led2";
			gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-3 {
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_led3>;
			label = "heartbeat";
			gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_1v5: regulator-1v5 {
		compatible = "regulator-fixed";
		regulator-name = "1V5";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
	};

	reg_1v8: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	reg_audio: regulator-audio {
		compatible = "regulator-fixed";
		regulator-name = "3v3_aud";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&pca6416_1 11 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_camera: regulator-camera {
		compatible = "regulator-fixed";
		regulator-name = "mipi_pwr";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;

Annotation

Implementation Notes