arch/arm64/boot/dts/freescale/imx8mp-ab2.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-ab2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-ab2.dts
Extension
.dts
Size
21103 bytes
Lines
913
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 2020-2026 NXP
 */

/dts-v1/;

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

/ {
	compatible = "fsl,imx8mp-ab2", "fsl,imx8mp";
	model = "NXP i.MX8MP SOM on AB2";

	chosen {
		stdout-path = &uart2;
	};

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

		status {
			default-state = "on";
			gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
			label = "yellow:status";
		};
	};

	native-hdmi-connector {
		compatible = "hdmi-connector";
		label = "HDMI OUT";
		type = "a";

		port {
			hdmi_in: endpoint {
				remote-endpoint = <&hdmi_tx_out>;
			};
		};
	};

	reg_ab2_ana_pwr: regulator-ab2-ana-pwr {
		compatible = "regulator-fixed";
		regulator-name = "ab2_ana_pwr";
		pinctrl-0 = <&pinctrl_ab2_ana_pwr>;
		pinctrl-names = "default";
		regulator-always-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_ab2_vdd_pwr_5v0: regulator-ab2-vdd-pwr-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "ab2_vdd_pwr_5v0";
		pinctrl-0 = <&pinctrl_ab2_vdd_pwr_5v0>;
		pinctrl-names = "default";
		regulator-always-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		regulator-name = "VSD_3V3";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;

Annotation

Implementation Notes