arch/arm64/boot/dts/freescale/imx8mm-phg.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mm-phg.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mm-phg.dts
Extension
.dts
Size
7511 bytes
Lines
359
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 MIT)
/*
 * Copyright 2022 Fabio Estevam <festevam@denx.de>
 */

/dts-v1/;

#include "imx8mm-tqma8mqml.dtsi"

/ {
	model = "Cloos i.MX8MM PHG board";
	compatible = "cloos,imx8mm-phg", "tq,imx8mm-tqma8mqml", "fsl,imx8mm";

	aliases {
		mmc0 = &usdhc3;
		mmc1 = &usdhc2;
	};

	chosen {
		stdout-path = &uart2;
	};

	beeper {
		compatible = "gpio-beeper";
		pinctrl-0 = <&pinctrl_beeper>;
		gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_led>;

		led-0 {
			label = "status1";
			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
		};

		led-1 {
			label = "status2";
			gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
		};

		led-2 {
			label = "status3";
			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
		};

		led-3 {
			label = "run";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
		};

		led-4 {
			label = "powerled";
			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
		};
	};

	reg_usb_otg_vbus: regulator-usb-otg-vbus {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_otg_vbus_ctrl>;
		regulator-name = "usb_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio2 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

Annotation

Implementation Notes