boards/arm/degu_evk/degu_evk.dts

/*
 * Copyright (c) 2019 Atmark Techno, Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include "degu_evk-pinctrl.dtsi"

/ {
	model = "Degu Evaluation Kit";
	compatible = "nordic,pca10056-dk";

	chosen {
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,console = &degu_cdc_acm_uart;
		zephyr,shell-uart = &degu_cdc_acm_uart;
		zephyr,code-partition = &slot0_partition;
	};

	leds {
		compatible = "gpio-leds";
		led0: led_0 {
			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
			label = "LED1";
		};
		led1: led_1 {
			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
			label = "LED2";
		};
		led2: led_2 {
			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
			label = "LED3";
		};
		led3: led_3 {
			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
			label = "LED4";
		};
	};

	buttons {
		compatible = "gpio-keys";
		button0: button_0 {
			gpios = <&gpio1 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "SW2";
		};
		button1: button_1 {
			gpios = <&gpio1 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "SW3";
		};
		button2: button_2 {
			gpios = <&gpio1 14 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "SW4";
		};
	};

	en-3v3-switch {
		compatible = "regulator-fixed-sync", "regulator-fixed";
		label = "en_3v3_switch";
		regulator-name = "en_3v3_switch";
		enable-gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
		regulator-boot-on;
	};

	en-vin1-moni {
		compatible = "regulator-fixed-sync", "regulator-fixed";
		label = "en_vin1_moni";
		regulator-name = "en_vin1_moni";
		enable-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
		regulator-boot-on;
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		led0 = &led0;
		led1 = &led1;
		led2 = &led2;
		led3 = &led3;
		sw0 = &button0;
		sw1 = &button1;
		sw2 = &button2;
		watchdog0 = &wdt0;
	};
};

&adc {
	status ="okay";
};

&gpiote {
	status ="okay";
};

&gpio0 {
	status ="okay";
};

&gpio1 {
	status ="okay";
};

&uart0 {
	compatible = "nordic,nrf-uart";
	current-speed = <115200>;
	status = "okay";
	pinctrl-0 = <&uart0_default>;
	pinctrl-1 = <&uart0_sleep>;
	pinctrl-names = "default", "sleep";
};

&i2c0 {
	compatible = "nordic,nrf-twim";
	status = "okay";
	pinctrl-0 = <&i2c0_default>;
	pinctrl-1 = <&i2c0_sleep>;
	pinctrl-names = "default", "sleep";
};

&i2c1 {
	compatible = "nordic,nrf-twim";
	status = "okay";
	pinctrl-0 = <&i2c1_default>;
	pinctrl-1 = <&i2c1_sleep>;
	pinctrl-names = "default", "sleep";
};

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0x00014000>;
		};
		slot0_partition: partition@14000 {
			label = "image-0";
			reg = <0x00014000 0x0006e000>;
		};
		slot1_partition: partition@82000 {
			label = "image-1";
			reg = <0x00082000 0x0006e000>;
		};
		scratch_partition: partition@f0000 {
			label = "image-scratch";
			reg = <0x000f0000 0x00008000>;
		};
		storage_partition: partition@f8000 {
			label = "storage";
			reg = <0x000f8000 0x00008000>;
		};
	};
};

zephyr_udc0: &usbd {
	compatible = "nordic,nrf-usbd";
	status = "okay";

	degu_cdc_acm_uart: degu_cdc_acm_uart {
		compatible = "zephyr,cdc-acm-uart";
		label = "CDC_ACM_0";
	};
};