arch/arm/boot/dts/nxp/imx/imx6q-arm2.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6q-arm2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6q-arm2.dts
Extension
.dts
Size
5405 bytes
Lines
217
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-later
/*
 * Copyright 2011 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "imx6q.dtsi"

/ {
	model = "Freescale i.MX6 Quad Armadillo2 Board";
	compatible = "fsl,imx6q-arm2", "fsl,imx6q";

	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x80000000>;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_usb_otg_vbus: regulator-usb-otg-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio3 22 0>;
		enable-active-high;
	};

	leds {
		compatible = "gpio-leds";

		debug-led {
			label = "Heartbeat";
			gpios = <&gpio3 25 0>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand>;
	status = "disabled"; /* gpmi nand conflicts with SD */
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	pinctrl_hog: hoggrp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D25__GPIO3_IO25 0x80000000
		>;
	};

	pinctrl_enet: enetgrp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL1__ENET_MDIO		0x1b0b0
			MX6QDL_PAD_KEY_COL2__ENET_MDC		0x1b0b0
			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030

Annotation

Implementation Notes