arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
Extension
.dtsi
Size
30036 bytes
Lines
1027
Domain
Architecture Layer
Bucket
arch/arm64
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 2019 Toradex
 */

#include "dt-bindings/pwm/pwm.h"

/ {
	backlight: backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_bl_on>;
		brightness-levels = <0 45 63 88 119 158 203 255>;
		default-brightness-level = <4>;
		enable-gpios = <&lsio_gpio3 12 GPIO_ACTIVE_HIGH>; /* Colibri BL_ON */
		power-supply = <&reg_module_3v3>;
		pwms = <&adma_pwm 0 6666667 PWM_POLARITY_INVERTED>;
		status = "disabled";
	};

	chosen {
		stdout-path = &lpuart3;
	};

	colibri_gpio_keys: gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiokeys>;
		status = "disabled";

		key-wakeup {
			debounce-interval = <10>;
			gpios = <&lsio_gpio3 10 GPIO_ACTIVE_HIGH>;
			label = "Wake-Up";
			linux,code = <KEY_WAKEUP>;
			wakeup-source;
		};
	};

	extcon_usbc_det: usbc-det {
		compatible = "linux,extcon-usb-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbc_det>;
		id-gpios = <&lsio_gpio5 9 GPIO_ACTIVE_HIGH>;
		status = "disabled";
	};

	reg_module_3v3: regulator-module-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "+V3.3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_module_3v3_avdd: regulator-module-3v3-avdd {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "+V3.3_AVDD_AUDIO";
	};

	reg_module_vref_1v8: regulator-module-vref-1v8 {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "vref-1v8";
	};

	reg_module_wifi: regulator-module-wifi {
		compatible = "regulator-fixed";

Annotation

Implementation Notes