arch/arm64/boot/dts/freescale/imx8mm-iot-gateway.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mm-iot-gateway.dts
Extension
.dts
Size
4762 bytes
Lines
219
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 2020 CompuLab

#include "imx8mm-ucm-som.dtsi"
#include <dt-bindings/phy/phy-imx8-pcie.h>
/ {
	model = "CompuLab i.MX8MM IoT Gateway";
	compatible = "compulab,imx8mm-iot-gateway", "compulab,imx8mm-ucm-som", "fsl,imx8mm";

	regulator-usbhub-ena {
		compatible = "regulator-fixed";
		regulator-name = "usbhub_ena";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	regulator-usbhub-rst {
		compatible = "regulator-fixed";
		regulator-name = "usbhub_rst";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	regulator-uart1-mode {
		compatible = "regulator-fixed";
		regulator-name = "uart1_mode";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	regulator-uart1-duplex {
		compatible = "regulator-fixed";
		regulator-name = "uart1_duplex";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	regulator-uart1-shdn {
		compatible = "regulator-fixed";
		regulator-name = "uart1_shdn";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio5 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	regulator-uart1-trmen {
		compatible = "regulator-fixed";
		regulator-name = "uart1_trmen";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 25 GPIO_ACTIVE_LOW>;
		regulator-always-on;
	};

	regulator-usdhc2-v {

Annotation

Implementation Notes