arch/arm/boot/dts/nxp/imx/imx6qdl-apf6.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-apf6.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-apf6.dtsi
Extension
.dtsi
Size
3848 bytes
Lines
153
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 2015 Armadeus Systems <support@armadeus.com>

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	reg_1p8v: regulator-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "1P8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		vin-supply = <&reg_3p3v>;
	};

	usdhc1_pwrseq: usdhc1-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
		post-power-on-delay-ms = <15>;
		power-off-delay-us = <70>;
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rgmii-id";
	phy-reset-duration = <10>;
	phy-reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
	phy-handle = <&ethphy1>;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy1: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
			interrupt-parent = <&gpio1>;
			interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
			status = "okay";
		};
	};
};

/* Bluetooth */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	uart-has-rtscts;
	status = "okay";
};

/* Wi-Fi */
&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	bus-width = <4>;
	mmc-pwrseq = <&usdhc1_pwrseq>;
	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&reg_1p8v>;
	cap-power-off-card;
	keep-power-in-suspend;
	non-removable;
	status = "okay";

	#address-cells = <1>;

Annotation

Implementation Notes