arch/arm/boot/dts/nxp/imx/imx7d-nitrogen7.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx7d-nitrogen7.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx7d-nitrogen7.dts
Extension
.dts
Size
16415 bytes
Lines
708
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 X11
/*
 * Copyright 2016 Boundary Devices, Inc.
 */

/dts-v1/;

#include "imx7d.dtsi"

/ {
	model = "Boundary Devices i.MX7 Nitrogen7 Board";
	compatible = "boundary,imx7d-nitrogen7", "fsl,imx7d";

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x40000000>;
	};

	backlight-j9 {
		compatible = "gpio-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_backlight_j9>;
		gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
		default-on;
	};

	backlight_lcd: backlight-j20 {
		compatible = "pwm-backlight";
		pwms = <&pwm1 0 5000000 0>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
		status = "okay";
	};

	panel-lcd {
		compatible = "okaya,rs800480t-7x0gp";
		backlight = <&backlight_lcd>;
		power-supply = <&reg_3v3>;

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

	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg2_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio4 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_3v3: regulator-3v3 {
		  compatible = "regulator-fixed";
		  regulator-name = "reg-3v3";
		  regulator-min-microvolt = <3300000>;
		  regulator-max-microvolt = <3300000>;
	 };

Annotation

Implementation Notes