arch/arm/boot/dts/nxp/imx/imx6qdl-udoo.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-udoo.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-udoo.dtsi
Extension
.dtsi
Size
6668 bytes
Lines
317
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 2013 Freescale Semiconductor, Inc.
 *
 * Author: Fabio Estevam <fabio.estevam@freescale.com>
 */

#include <dt-bindings/gpio/gpio.h>

/ {
	aliases {
		backlight = &backlight;
		panelchan = &panelchan;
		panel7 = &panel7;
		touchscreenp7 = &touchscreenp7;
	};

	chosen {
		stdout-path = &uart2;
	};

	backlight: backlight {
		compatible = "gpio-backlight";
		gpios = <&gpio1 4 0>;
		default-on;
		status = "disabled";
	};

	gpio-poweroff {
		compatible = "gpio-poweroff";
		gpios = <&gpio2 4 0>;
		pinctrl-0 = <&pinctrl_power_off>;
		pinctrl-names = "default";
	};

	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x40000000>;
	};

	panel7: panel7 {
		/*
		 * in reality it is a -20t (parallel) model,
		 * but with LVDS bridge chip attached,
		 * so it is equivalent to -19t model in drive
		 * characteristics
		 */
		compatible = "urt,umsh-8596md-19t";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_panel>;
		power-supply = <&reg_panel>;
		backlight = <&backlight>;
		status = "disabled";

		port {
			panel_in: endpoint {
				remote-endpoint = <&lvds0_out>;
			};
		};
	};

	reg_panel: regulator-panel {
		compatible = "regulator-fixed";
		regulator-name = "lcd_panel";
		enable-active-high;
		gpio = <&gpio1 2 0>;
	};

	sound {
		compatible = "fsl,imx6q-udoo-ac97",

Annotation

Implementation Notes