arch/arm/boot/dts/nxp/imx/imx6ul-phytec-segin-peb-av-02.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-segin-peb-av-02.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6ul-phytec-segin-peb-av-02.dtsi
Extension
.dtsi
Size
3556 bytes
Lines
151
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 OR MIT)
/*
 * Copyright (C) 2016, 2020 PHYTEC Messtechnik
 * Author: Christian Hemp <c.hemp@phytec.de>
 * Author: Stefan Riedmueller <s.riedmueller@phytec.de>
 */

/ {
	backlight_lcd: backlight-lcd {
		compatible = "pwm-backlight";
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <5>;
		power-supply = <&reg_backlight_en>;
		pwms = <&pwm3 0 5000000 0>;
		status = "disabled";
	};

	lcd_panel: lcd-panel {
		compatible = "edt,etm0700g0edh6";
		backlight = <&backlight_lcd>;
		status = "disabled";

		port {
			lcd_panel_in: endpoint {
				remote-endpoint = <&lcdif_parallel_out>;
			};
		};
	};

	reg_backlight_en: regulator-backlight-en {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_backlight_en>;
		regulator-name = "backlight-lcd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&i2c1 {
	edt_ft5406: touchscreen@38 {
		compatible = "edt,edt-ft5406";
		reg = <0x38>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_edt_ft5406>;
		interrupt-parent = <&gpio5>;
		interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
		wakeup-source;
		status = "disabled";
	};

	stmpe: touchscreen@44 {
		compatible = "st,stmpe811";
		reg = <0x44>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_stmpe>;
		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
		interrupt-parent = <&gpio5>;
		wakeup-source;
		status = "disabled";

		touchscreen {
			compatible = "st,stmpe-ts";
			st,sample-time = <4>;
			st,mod-12b = <1>;
			st,ref-sel = <0>;
			st,adc-freq = <1>;
			st,ave-ctrl = <1>;

Annotation

Implementation Notes