arch/arm/boot/dts/nxp/vf/vf610-zii-ssmb-dtu.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/vf/vf610-zii-ssmb-dtu.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/vf/vf610-zii-ssmb-dtu.dts
Extension
.dts
Size
6248 bytes
Lines
326
Domain
Architecture Layer
Bucket
arch/arm
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)

/*
 * Device tree file for ZII's SSMB DTU board
 *
 * SSMB - SPU3 Switch Management Board
 * DTU - Digital Tapping Unit
 *
 * Copyright (C) 2015-2019 Zodiac Inflight Innovations
 *
 * Based on an original 'vf610-twr.dts' which is Copyright 2015,
 * Freescale Semiconductor, Inc.
 */

/dts-v1/;
#include "vf610.dtsi"

/ {
	model = "ZII VF610 SSMB DTU Board";
	compatible = "zii,vf610dtu", "zii,vf610dev", "fsl,vf610";

	chosen {
		stdout-path = &uart0;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x20000000>;
	};

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

		led-debug {
			label = "zii:green:debug1";
			gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_vcc_3v3_mcu: regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3_mcu";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	supply-voltage-monitor {
		compatible = "iio-hwmon";
		io-channels = <&adc0 8>, /* 12V_MAIN */
			      <&adc0 9>, /* +3.3V    */
			      <&adc1 8>, /* VCC_1V5  */
			      <&adc1 9>; /* VCC_1V2  */
	};
};

&adc0 {
	vref-supply = <&reg_vcc_3v3_mcu>;
	status = "okay";
};

&adc1 {
	vref-supply = <&reg_vcc_3v3_mcu>;
	status = "okay";
};

&edma0 {
	status = "okay";

Annotation

Implementation Notes