arch/arm64/boot/dts/freescale/imx8mp-icore-mx8mp-edimm2.2.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-icore-mx8mp-edimm2.2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-icore-mx8mp-edimm2.2.dts
Extension
.dts
Size
3917 bytes
Lines
176
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 (c) 2018 NXP
 * Copyright (c) 2019 Engicam srl
 * Copyright (c) 2020 Amarula Solutions(India)
 */

/dts-v1/;

#include "imx8mp.dtsi"
#include "imx8mp-icore-mx8mp.dtsi"
#include <dt-bindings/usb/pd.h>

/ {
	model = "Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit";
	compatible = "engicam,icore-mx8mp-edimm2.2", "engicam,icore-mx8mp",
		     "fsl,imx8mp";

	chosen {
		stdout-path = &uart2;
	};

	reg_usb1_vbus: regulator-usb1 {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usb1>;
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		regulator-name = "usb1_host_vbus";
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "VSD_3V3";
	};
};

/* Ethernet */
&eqos {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_eqos>;
	phy-handle = <&ethphy0>;
	phy-mode = "rgmii-id";
	status = "okay";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy0: ethernet-phy@7 {
			compatible = "ethernet-phy-ieee802.3-c22";
			micrel,led-mode = <0>;
			reg = <7>;
		};
	};
};

/* console */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;

Annotation

Implementation Notes