arch/arm/boot/dts/nxp/imx/imx6-logicpd-baseboard.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6-logicpd-baseboard.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6-logicpd-baseboard.dtsi
Extension
.dtsi
Size
12593 bytes
Lines
562
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) 2019 Logic PD, Inc.

/ {
	keyboard {
		compatible = "gpio-keys";

		button-0 {
			gpios = <&pcf8575 0 GPIO_ACTIVE_LOW>;
			label = "btn0";
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};

		button-1 {
			gpios = <&pcf8575 1 GPIO_ACTIVE_LOW>;
			label = "btn1";
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};

		button-2 {
			gpios = <&pcf8575 2 GPIO_ACTIVE_LOW>;
			label = "btn2";
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};

		button-3 {
			gpios = <&pcf8575 3 GPIO_ACTIVE_LOW>;
			label = "btn3";
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};

	};

	leds {
		compatible = "gpio-leds";

		gen-led0 {
			label = "led0";
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_led0>;
			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "cpu0";
		};

		gen-led1 {
			label = "led1";
			gpios = <&pcf8575 8 GPIO_ACTIVE_HIGH>;
		};

		gen-led2 {
			label = "led2";
			gpios = <&pcf8575 9 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		gen-led3 {
			label = "led3";
			gpios = <&pcf8575 10 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};
	};

Annotation

Implementation Notes