arch/arm64/boot/dts/freescale/imx8-apalis-eval-v1.2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8-apalis-eval-v1.2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8-apalis-eval-v1.2.dtsi
Extension
.dtsi
Size
4996 bytes
Lines
194
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-later OR MIT
/*
 * Copyright 2024 Toradex
 */

#include "imx8-apalis-eval.dtsi"

/ {
	reg_3v3_mmc: regulator-3v3-mmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_3v3_mmc>;
		enable-active-high;
		gpio = <&lsio_gpio5 19 GPIO_ACTIVE_HIGH>;
		off-on-delay-us = <100000>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "3.3V_MMC";
		startup-delay-us = <10000>;
	};

	reg_3v3_sd: regulator-3v3-sd {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_3v3_sd>;
		enable-active-high;
		gpio = <&lsio_gpio5 20 GPIO_ACTIVE_HIGH>;
		off-on-delay-us = <100000>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "3.3V_SD";
		startup-delay-us = <10000>;
	};

	reg_can1: regulator-can1 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_can1_power>;
		enable-active-high;
		gpio = <&lsio_gpio5 22 GPIO_ACTIVE_HIGH>;
		regulator-name = "5V_SW_CAN1";
		startup-delay-us = <10000>;
	};

	reg_can2: regulator-can2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_can2_power>;
		enable-active-high;
		gpio = <&lsio_gpio5 21 GPIO_ACTIVE_HIGH>;
		regulator-name = "5V_SW_CAN2";
		startup-delay-us = <10000>;
	};

	sound-carrier {
		compatible = "simple-audio-card";
		simple-audio-card,bitclock-master = <&codec_dai>;
		simple-audio-card,format = "i2s";
		simple-audio-card,frame-master = <&codec_dai>;
		simple-audio-card,name = "apalis-nau8822";
		simple-audio-card,routing =
			"Headphones", "LHP",
			"Headphones", "RHP",
			"Speaker", "LSPK",
			"Speaker", "RSPK",
			"Line Out", "AUXOUT1",
			"Line Out", "AUXOUT2",
			"LAUX", "Line In",
			"RAUX", "Line In",
			"LMICP", "Mic In",

Annotation

Implementation Notes