arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi-dev-board.dtsi
Extension
.dtsi
Size
10218 bytes
Lines
425
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
/*
 * Copyright (c) 2024 Linumiz
 * Author: Parthiban <parthiban@linumiz.com>
 */

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

/ {
	chosen {
		stdout-path = &uart1;
	};

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

		button-0 {
			gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
			label = "SW2";
			linux,code = <KEY_A>;
			wakeup-source;
		};
	};

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

		led-blue {
			gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
			label = "LED_B";
			linux,default-trigger = "heartbeat";
			default-state = "on";
		};

		led-green {
			gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
			label = "LED_G";
			linux,default-trigger = "heartbeat";
			default-state = "on";
		};

		led-red {
			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
			label = "LED_R";
			linux,default-trigger = "heartbeat";
			default-state = "on";
		};

		led-user {
			gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
			label = "User";
			linux,default-trigger = "heartbeat";
			default-state = "on";
		};
	};

	reg_5v_sys: regulator-5v-sys {
		compatible = "regulator-fixed";
		regulator-name = "5V_SYS";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";

Annotation

Implementation Notes