arch/arm64/boot/dts/freescale/imx8dxl-hummingboard-telematics.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8dxl-hummingboard-telematics.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8dxl-hummingboard-telematics.dts
Extension
.dts
Size
13819 bytes
Lines
561
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 2022-2026 Josua Mayer <josua@solid-run.com>
 */

/dts-v1/;

#include "imx8dxl-sr-som.dtsi"

/ {
	compatible = "solidrun,imx8dxl-hummingboard-telematics",
		     "solidrun,imx8dxl-sr-som", "fsl,imx8dxl";
	model = "SolidRun i.MX8DXL HummingBoard Telematics";

	aliases {
		/* override ethernet aliases from imx8dxl.dtsi */
		ethernet0 = &eqos;
		ethernet1 = &switch_port1;
		ethernet2 = &switch_port2;
		ethernet3 = &switch_port3;
		ethernet4 = &switch_port4;
		ethernet5 = &switch_port5;
		ethernet6 = &switch_port6;
		ethernet7 = &switch_port7;
		ethernet8 = &switch_port8;
		ethernet9 = &switch_port9;
		ethernet10 = &switch_port10;
		gpio8 = &tca6408_u2;
		mmc2 = &usdhc3;
		rtc0 = &carrier_rtc;
		rtc1 = &rtc;
		serial1 = &lpuart1;
	};

	osc_32k: clock-osc-32k {
		compatible = "fixed-clock";
		clock-frequency = <32768>;
		#clock-cells = <0>;
	};

	v_1_1: regulator-1-1 {
		compatible = "regulator-fixed";
		regulator-name = "1v1";
		pinctrl-0 = <&regulator_1v1_pins>;
		pinctrl-names = "default";
		regulator-always-on;
		regulator-max-microvolt = <1100000>;
		regulator-min-microvolt = <1100000>;
		vin-supply = <&v_5_0>;
		gpio = <&lsio_gpio4 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	v_5_0: regulator-5-0 {
		compatible = "regulator-fixed";
		regulator-name = "5v0";
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
	};

	/* can transceiver builtin regulator (STBN1 pin) */
	reg_flexcan1_stby: regulator-flexcan1-standby {
		compatible = "regulator-fixed";
		regulator-name = "flexcan1-standby";
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		gpio = <&tca6408_u2 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

Annotation

Implementation Notes