arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi
Extension
.dtsi
Size
10614 bytes
Lines
495
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) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>

/ {
	chosen {
		stdout-path = &uart2;
	};

	aliases {
		can0 = &can1;
		can1 = &can2;
		ethernet0 = &fec;
		ethernet1 = &lan1;
		ethernet2 = &lan2;
		mdio-gpio0 = &mdio;
		nand = &gpmi;
		rtc0 = &i2c_rtc;
		rtc1 = &snvs;
		switch0 = &switch;
		usb0 = &usbh1;
		usb1 = &usbotg;
	};

	iio-hwmon {
		compatible = "iio-hwmon";
		io-channels = <&adc 0>, /* 24V */
		              <&adc 1>; /* temperature */
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			label = "D1";
			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
			function = LED_FUNCTION_STATUS;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};

		led-1 {
			label = "D2";
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-2 {
			label = "D3";
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	mdio: mdio {
		compatible = "microchip,mdio-smi0";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mdio>;
		#address-cells = <1>;
		#size-cells = <0>;
		gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>,
			<&gpio1 22 GPIO_ACTIVE_HIGH>;

		switch: switch@0 {
			compatible = "microchip,ksz8873";
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_switch>;

Annotation

Implementation Notes