arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-slavext.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-slavext.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-slavext.dts
Extension
.dts
Size
1354 bytes
Lines
65
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
//
// Copyright (C) 2023 chargebyte GmbH

#include "imx6ull-tarragon-common.dtsi"

/ {
	model = "chargebyte Tarragon SlaveXT";
	compatible = "chargebyte,imx6ull-tarragon-slavext", "fsl,imx6ull";

	fan0: pwm-fan {
		compatible = "pwm-fan";
		pwms = <&pwm7 0 40000 PWM_POLARITY_INVERTED>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_fan_sense_snvs>;
		fan-supply = <&reg_fan>;
		interrupt-parent = <&gpio5>;
		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
	};

	reg_fan: regulator {
		compatible = "regulator-fixed";
		regulator-name = "fan-supply";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_fan_enable>;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		gpio = <&gpio3 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-boot-on;
	};
};

&ecspi2 {
	status = "okay";

	qca700x_cp: ethernet@0 {
		reg = <0x0>;
		compatible = "qca,qca7000";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_qca700x_cp_int
			     &pinctrl_qca700x_cp_rst
			     &pinctrl_qca700x_cp_btld>;
		interrupt-parent = <&gpio2>;
		interrupts = <19 IRQ_TYPE_EDGE_RISING>;
		spi-cpha;
		spi-cpol;
		spi-max-frequency = <12000000>;
	};
};

&fec1 {
	status = "okay";
};

&pwm7 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm_fan>;
	status = "okay";
};

&uart5 {
	status = "okay";
};

Annotation

Implementation Notes