arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi
Extension
.dtsi
Size
29624 bytes
Lines
1143
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 2016-2022 Toradex
 */

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

/ {
	aliases {
		rtc0 = &rtc;
		rtc1 = &snvs_rtc;
	};

	backlight: backlight {
		brightness-levels = <0 45 63 88 119 158 203 255>;
		compatible = "pwm-backlight";
		default-brightness-level = <4>;
		enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_bl_on>;
		power-supply = <&reg_module_3v3>;
		pwms = <&pwm1 0 6666667 PWM_POLARITY_INVERTED>;
		status = "disabled";
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	extcon_usbc_det: usbc-det {
		compatible = "linux,extcon-usb-gpio";
		id-gpios = <&gpio7 14 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbc_det>;
	};

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

		key-wakeup {
			debounce-interval = <10>;
			gpios = <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* SODIMM 45 */
			label = "Wake-Up";
			linux,code = <KEY_WAKEUP>;
			wakeup-source;
		};
	};

	panel_dpi: panel-dpi {
		backlight = <&backlight>;
		compatible = "edt,et057090dhu";
		power-supply = <&reg_3v3>;
		status = "disabled";

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

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "3.3V";
	};

Annotation

Implementation Notes