arch/arm/boot/dts/nxp/imx/imx7d-zii-rpu2.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx7d-zii-rpu2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx7d-zii-rpu2.dts
Extension
.dts
Size
20054 bytes
Lines
924
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 RPU2 board
 *
 * RPU - Remote Peripheral Unit
 *
 * Copyright (C) 2019 Zodiac Inflight Innovations
 */

/dts-v1/;
#include <dt-bindings/thermal/thermal.h>
#include "imx7d.dtsi"

/ {
	model = "ZII RPU2 Board";
	compatible = "zii,imx7d-rpu2", "fsl,imx7d";

	chosen {
		stdout-path = &uart2;
	};

	cs2000_ref: oscillator {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24576000>;
	};

	cs2000_in_dummy: dummy-oscillator {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <0>;
	};

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

		led-debug {
			label = "zii:green:debug1";
			gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	iio-hwmon {
		compatible = "iio-hwmon";
		io-channels = <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>,
			      <&adc2 1>;
	};

	reg_can1_stby: regulator-can1-stby {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flexcan1_stby>;
		regulator-name = "can1-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_can2_stby: regulator-can2-stby {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flexcan2_stby>;
		regulator-name = "can2-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;

Annotation

Implementation Notes