arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-43.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-43.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6ul-kontron-bl-43.dts
Extension
.dts
Size
2837 bytes
Lines
103
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 (C) 2017 exceet electronics GmbH
 * Copyright (C) 2018 Kontron Electronics GmbH
 * Copyright (c) 2019 Krzysztof Kozlowski <krzk@kernel.org>
 */

#include "imx6ul-kontron-bl.dts"

/ {
	model = "Kontron BL i.MX6UL 43 (N631X S 43)";
	compatible = "kontron,bl-imx6ul-43", "kontron,bl-imx6ul",
		     "kontron,sl-imx6ul", "fsl,imx6ul";

	backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm7 0 5000000 0>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
		status = "okay";
	};
};

&i2c4 {
	touchscreen@5d {
		compatible = "goodix,gt928";
		reg = <0x5d>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_cap_touch>;
		interrupt-parent = <&gpio5>;
		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>;
		irq-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>;
	};
};

&lcdif {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>;
	/* Leave status disabled because of missing display panel node */
};

&pwm7 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm7>;
	status = "okay";
};

&iomuxc {
	pinctrl_cap_touch: captouchgrp {
		fsl,pins = <
			MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06	0x1b0b0 /* Touch Interrupt */
			MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07	0x1b0b0 /* Touch Reset */
			MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08	0x1b0b0 /* Touch Wake */
		>;
	};

	pinctrl_lcdif_ctrl: lcdifctrlgrp {
		fsl,pins = <
			MX6UL_PAD_LCD_CLK__LCDIF_CLK		0x79
			MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE	0x79
			MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC	0x79
			MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC	0x79
			MX6UL_PAD_LCD_RESET__LCDIF_RESET	0x79
		>;
	};

	pinctrl_lcdif_dat: lcdifdatgrp {
		fsl,pins = <
			MX6UL_PAD_LCD_DATA00__LCDIF_DATA00	0x79

Annotation

Implementation Notes