Linux Audio

Check our new training course

Open Menu / boards / arm / nrf52840_mdk_usb_dongle / nrf52840_mdk_usb_dongle.dts
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
/*
 * Copyright (c) 2022 Nikola Trifunovic
 * Copyright (c) 2018 Nordic Semiconductor ASA
 * Copyright (c) 2017 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include "nrf52840_mdk_usb_dongle-pinctrl.dtsi"

/ {
	model = "nRF52840 MDK USB Dongle";
	compatible = "nrf52840_mdk_usb_dongle";

	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,uart-mcumgr = &uart0;
		zephyr,bt-mon-uart = &uart0;
		zephyr,bt-c2h-uart = &uart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,ieee802154 = &ieee802154;
	};

	leds {
		compatible = "gpio-leds";
		led0_red: led_0 {
			gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
			label = "Red LED 0";
		};
		led0_green: led_1 {
			gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
			label = "Green LED 0";
		};
		led0_blue: led_2 {
			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
			label = "Blue LED 0";
		};
	};

	pwmleds {
		compatible = "pwm-leds";
		red_pwm_led: pwm_led_0 {
			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
		};
		green_pwm_led: pwm_led_1 {
			pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
		};
		blue_pwm_led: pwm_led_2 {
			pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
		};
	};

	buttons {
		compatible = "gpio-keys";
		reset_button: button_0 {
			gpios = <&gpio0 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "reset button";
		};
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		led0 = &led0_red;
		led1 = &led0_green;
		led2 = &led0_blue;
		led0-red   = &led0_red;
		led0-green = &led0_green;
		led0-blue  = &led0_blue;
		pwm-led0 = &red_pwm_led;
		pwm-led1 = &green_pwm_led;
		pwm-led2 = &blue_pwm_led;
		red-pwm-led = &red_pwm_led;
		green-pwm-led = &green_pwm_led;
		blue-pwm-led = &blue_pwm_led;
		watchdog0 = &wdt0;
	};
};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

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

&ieee802154 {
	status = "okay";
};

/* Include flash partition table.
 * Two partition tables are available:
 * fstab-stock		-compatible with Nordic nRF5 bootloader, default
 * fstab-debugger	-to use an external debugger, w/o the nRF5 bootloader
 */
#include "fstab-stock.dtsi"

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