arch/arm/boot/dts/nxp/imx/imx53-m53evk.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx53-m53evk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx53-m53evk.dts
Extension
.dts
Size
7861 bytes
Lines
361
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-later
/*
 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
 */

/dts-v1/;
#include "imx53-m53.dtsi"

/ {
	model = "Aries/DENX M53EVK";
	compatible = "aries,imx53-m53evk", "denx,imx53-m53evk", "fsl,imx53";

	display1: disp1 {
		compatible = "fsl,imx-parallel-display";
		interface-pix-fmt = "bgr666";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu_disp1>;

		display-timings {
			native-mode = <&timing0>;
			timing0: timing-800x480p60 {
				clock-frequency = <31500000>;
				hactive = <800>;
				vactive = <480>;
				hfront-porch = <40>;
				hback-porch = <88>;
				hsync-len = <128>;
				vback-porch = <33>;
				vfront-porch = <9>;
				vsync-len = <3>;
				vsync-active = <1>;
			};
		};

		port {
			display1_in: endpoint {
				remote-endpoint = <&ipu_di1_disp1>;
			};
		};
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm1 0 3000 0>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
		power-supply = <&reg_backlight>;
	};

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

		led-user1 {
			label = "user1";
			gpios = <&gpio2 8 0>;
			linux,default-trigger = "heartbeat";
		};

		led-user2 {
			label = "user2";
			gpios = <&gpio2 9 0>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_usbh1_vbus: regulator-usbh1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "vbus";

Annotation

Implementation Notes