arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-lte.dtso

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mm-kontron-bl-lte.dtso
Extension
.dtso
Size
4005 bytes
Lines
187
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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) 2025 Kontron Electronics GmbH
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include "imx8mm-pinfunc.h"

&{/} {
	compatible = "kontron,imx8mm-bl", "kontron,imx8mm-sl", "fsl,imx8mm";

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

		key-user {
			label = "user";
			linux,code = <BTN_0>;
			gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
		};
	};

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

		lte-led1-b {
			label = "lte-led1-blue";
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>;
		};

		lte-led1-g {
			label = "lte-led1-green";
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
		};

		lte-led1-r {
			label = "lte-led1-red";
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>;
		};

		lte-led2-b {
			label = "lte-led2-blue";
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>;
		};

		lte-led2-g {
			label = "lte-led2-green";
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>;
		};

		lte-led2-r {
			label = "lte-led2-red";
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio5 24 GPIO_ACTIVE_HIGH>;
		};
	};

Annotation

Implementation Notes