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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi
Extension
.dtsi
Size
30136 bytes
Lines
1385
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 2014-2022 Toradex
 * Copyright 2012 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 */

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

/ {
	model = "Toradex Apalis iMX6Q/D Module";

	aliases {
		mmc0 = &usdhc3; /* eMMC */
		mmc1 = &usdhc1; /* MMC1 slot */
		mmc2 = &usdhc2; /* SD1 slot */
		/delete-property/ mmc3;
	};

	/* Will be filled by the bootloader */
	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0>;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		brightness-levels = <0 45 63 88 119 158 203 255>;
		default-brightness-level = <4>;
		enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_bl_on>;
		power-supply = <&reg_module_3v3>;
		pwms = <&pwm4 0 5000000 PWM_POLARITY_INVERTED>;
		status = "disabled";
	};

	clk_ov5640_osc: clk-ov5640-osc {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_keys>;

		key-wakeup {
			debounce-interval = <10>;
			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
			label = "Wake-Up";
			linux,code = <KEY_WAKEUP>;
			wakeup-source;
		};
	};

	lcd_display: disp0 {
		compatible = "fsl,imx-parallel-display";
		#address-cells = <1>;
		#size-cells = <0>;
		interface-pix-fmt = "rgb24";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
		status = "disabled";

		port@0 {
			reg = <0>;

Annotation

Implementation Notes