arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts
Extension
.dts
Size
5188 bytes
Lines
249
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 (C) 2022 Kontron Electronics GmbH
 */

/dts-v1/;

#include "imx8mm-kontron-osm-s.dtsi"

/ {
	model = "Kontron BL i.MX8MM OSM-S (N802X S)";
	compatible = "kontron,imx8mm-bl-osm-s", "kontron,imx8mm-osm-s", "fsl,imx8mm";

	aliases {
		ethernet1 = &usbnet;
	};

	/* fixed crystal dedicated to mcp2542fd */
	osc_can: clock-osc-can {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <40000000>;
		clock-output-names = "osc-can";
	};

	leds {
		compatible = "gpio-leds";

		led1 {
			label = "led1";
			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};

		led2 {
			label = "led2";
			gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
		};

		led3 {
			label = "led3";
			gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
		};
	};

	pwm-beeper {
		compatible = "pwm-beeper";
		pwms = <&pwm2 0 5000 0>;
	};

	reg_vdd_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-name = "vdd-5v";
	};
};

&ecspi2 {
	status = "okay";

	can@0 {
		compatible = "microchip,mcp251xfd";
		reg = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_can>;
		clocks = <&osc_can>;
		interrupts-extended = <&gpio5 1 IRQ_TYPE_LEVEL_LOW>;
		/*

Annotation

Implementation Notes