arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx7d-pico.dtsi
Extension
.dtsi
Size
15793 bytes
Lines
684
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+ OR MIT)
//
// Copyright 2017 NXP

/dts-v1/;

#include "imx7d.dtsi"

/ {
	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm4 0 50000 0>;
		brightness-levels = <0 36 72 108 144 180 216 255>;
		default-brightness-level = <6>;
	};

	/* Will be filled by the bootloader */
	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0>;
	};

	panel {
		compatible = "vxt,vl050-8048nt-c01";
		backlight = <&backlight>;
		power-supply = <&reg_lcd_3v3>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&display_out>;
			};
		};
	};

	reg_lcd_3v3: regulator-lcd-3v3 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_lcdreg_on>;
		regulator-name = "lcd-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_wlreg_on: regulator-wlreg_on {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_wlreg_on>;
		regulator-name = "wlreg_on";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_2p5v: regulator-2p5v {
		compatible = "regulator-fixed";
		regulator-name = "2P5V";
		regulator-min-microvolt = <2500000>;
		regulator-max-microvolt = <2500000>;
		regulator-always-on;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;

Annotation

Implementation Notes