arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
Extension
.dts
Size
26802 bytes
Lines
1109
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-later OR MIT
/*
 * Copyright 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
 * D-82229 Seefeld, Germany.
 * Author: Alexander Stein
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include <dt-bindings/pwm/pwm.h>
#include "imx8mp-tqma8mpql.dtsi"

/ {
	model = "TQ-Systems i.MX8MPlus TQMa8MPxL on MBa8MPxL";
	compatible = "tq,imx8mp-tqma8mpql-mba8mpxl", "tq,imx8mp-tqma8mpql", "fsl,imx8mp";
	chassis-type = "embedded";

	chosen {
		stdout-path = &uart4;
	};

	iio-hwmon {
		compatible = "iio-hwmon";
		io-channels = <&adc 0>, <&adc 1>;
	};

	aliases {
		mmc0 = &usdhc3;
		mmc1 = &usdhc2;
		mmc2 = &usdhc1;
		rtc0 = &pcf85063;
		rtc1 = &snvs_rtc;
		spi0 = &flexspi;
		spi1 = &ecspi1;
		spi2 = &ecspi2;
		spi3 = &ecspi3;
	};

	backlight_lvds: backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_backlight>;
		pwms = <&pwm2 0 5000000 0>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
		power-supply = <&reg_vcc_12v0>;
		enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
		status = "disabled";
	};

	clk_xtal25: clk-xtal25 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	connector {
		compatible = "gpio-usb-b-connector", "usb-b-connector";
		type = "micro";
		label = "X29";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbcon0>;
		id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;

		port {
			usb_dr_connector: endpoint {
				remote-endpoint = <&usb3_dwc>;

Annotation

Implementation Notes