arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-som.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-som.dtsi
Extension
.dtsi
Size
21356 bytes
Lines
849
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+
/*
 * Copyright (C) 2015-2026 DH electronics GmbH
 * Copyright (C) 2018-2026 Marek Vasut
 */

#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/input/input.h>

/ {
	aliases {
		i2c0 = &i2c2;
		i2c1 = &i2c1;
		i2c2 = &i2c3;
		mmc0 = &usdhc2;
		mmc1 = &usdhc3;
		mmc2 = &usdhc4;
		mmc3 = &usdhc1;
		rtc0 = &rtc_i2c;
		rtc1 = &snvs_rtc;
		serial0 = &uart1;
		serial1 = &uart5;
		serial2 = &uart4;
		serial3 = &uart2;
		serial4 = &uart3;
	};

	memory@10000000 { /* Appropriate memory size will be filled by U-Boot */
		device_type = "memory";
		reg = <0x10000000 0x20000000>;
	};

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

	reg_eth_vio: regulator-eth-vio {
		compatible = "regulator-fixed";
		gpio = <&gpio1 7 0>;
		pinctrl-0 = <&pinctrl_enet_vio>;
		pinctrl-names = "default";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-name = "eth_vio";
		vin-supply = <&sw2_reg>;
	};

	/* OE pin of the latch is low active */
	reg_latch_oe_on: regulator-latch-oe-on {
		compatible = "regulator-fixed";
		gpio = <&gpio3 22 0>;
		regulator-always-on;
		regulator-name = "latch_oe_on";
	};

	reg_usb_h1_vbus: regulator-usb-h1-vbus {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 31 0>;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-name = "usb_h1_vbus";

Annotation

Implementation Notes