1/* 2 * Copyright (c) 2018-2023 Nordic Semiconductor ASA 3 * Copyright (c) 2017 Linaro Limited 4 * 5 * SPDX-License-Identifier: Apache-2.0 6 */ 7 8/dts-v1/; 9#include <nordic/nrf52840_qiaa.dtsi> 10#include "nrf52840dongle_nrf52840-pinctrl.dtsi" 11#include <zephyr/dt-bindings/input/input-event-codes.h> 12 13/ { 14 model = "Nordic nRF52840 Dongle NRF52840"; 15 compatible = "nordic,nrf52840-dongle-nrf52840"; 16 17 chosen { 18 zephyr,console = &cdc_acm_uart; 19 zephyr,shell-uart = &cdc_acm_uart; 20 zephyr,uart-mcumgr = &cdc_acm_uart; 21 zephyr,bt-mon-uart = &cdc_acm_uart; 22 zephyr,bt-c2h-uart = &cdc_acm_uart; 23 zephyr,sram = &sram0; 24 zephyr,flash = &flash0; 25 zephyr,code-partition = &slot0_partition; 26 zephyr,ieee802154 = &ieee802154; 27 }; 28 29 leds { 30 compatible = "gpio-leds"; 31 led0_green: led_0 { 32 gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; 33 label = "Green LED 0"; 34 }; 35 led1_red: led_1 { 36 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; 37 label = "Red LED 1"; 38 }; 39 led1_green: led_2 { 40 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; 41 label = "Green LED 1"; 42 }; 43 led1_blue: led_3 { 44 gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; 45 label = "Blue LED 1"; 46 }; 47 }; 48 49 pwmleds { 50 compatible = "pwm-leds"; 51 red_pwm_led: pwm_led_0 { 52 pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>; 53 }; 54 green_pwm_led: pwm_led_1 { 55 pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>; 56 }; 57 blue_pwm_led: pwm_led_2 { 58 pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>; 59 }; 60 }; 61 62 buttons { 63 compatible = "gpio-keys"; 64 button0: button_0 { 65 gpios = <&gpio1 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; 66 label = "Push button switch 0"; 67 zephyr,code = <INPUT_KEY_0>; 68 }; 69 }; 70 71 /* These aliases are provided for compatibility with samples */ 72 aliases { 73 sw0 = &button0; 74 led0 = &led0_green; 75 led1 = &led1_red; 76 led2 = &led1_green; 77 led3 = &led1_blue; 78 led0-green = &led0_green; 79 led1-red = &led1_red; 80 led1-green = &led1_green; 81 led1-blue = &led1_blue; 82 pwm-led0 = &red_pwm_led; 83 pwm-led1 = &green_pwm_led; 84 pwm-led2 = &blue_pwm_led; 85 red-pwm-led = &red_pwm_led; 86 green-pwm-led = &green_pwm_led; 87 blue-pwm-led = &blue_pwm_led; 88 mcuboot-button0 = &button0; 89 mcuboot-led0 = &led0_green; 90 watchdog0 = &wdt0; 91 }; 92}; 93 94&adc { 95 status = "okay"; 96}; 97 98&gpiote { 99 status = "okay"; 100}; 101 102&uicr { 103 nfct-pins-as-gpios; 104 gpio-as-nreset; 105}; 106 107&gpio0 { 108 status = "okay"; 109}; 110 111&gpio1 { 112 status = "okay"; 113}; 114 115&uart0 { 116 compatible = "nordic,nrf-uarte"; 117 status = "okay"; 118 current-speed = <115200>; 119 pinctrl-0 = <&uart0_default>; 120 pinctrl-1 = <&uart0_sleep>; 121 pinctrl-names = "default", "sleep"; 122}; 123 124&i2c0 { 125 compatible = "nordic,nrf-twi"; 126 status = "okay"; 127 pinctrl-0 = <&i2c0_default>; 128 pinctrl-1 = <&i2c0_sleep>; 129 pinctrl-names = "default", "sleep"; 130}; 131 132&i2c1 { 133 compatible = "nordic,nrf-twi"; 134 /* Cannot be used together with spi1. */ 135 /* status = "okay"; */ 136 pinctrl-0 = <&i2c1_default>; 137 pinctrl-1 = <&i2c1_sleep>; 138 pinctrl-names = "default", "sleep"; 139}; 140 141&pwm0 { 142 status = "okay"; 143 pinctrl-0 = <&pwm0_default>; 144 pinctrl-1 = <&pwm0_sleep>; 145 pinctrl-names = "default", "sleep"; 146}; 147 148/* 149 * By default, not adding all available SPI instances (spi2, spi3) due to 150 * limited GPIOs available on dongle board. 151 */ 152&spi0 { 153 compatible = "nordic,nrf-spi"; 154 /* Cannot be used together with i2c0. */ 155 /* status = "okay"; */ 156 pinctrl-0 = <&spi0_default>; 157 pinctrl-1 = <&spi0_sleep>; 158 pinctrl-names = "default", "sleep"; 159}; 160 161&spi1 { 162 compatible = "nordic,nrf-spi"; 163 status = "okay"; 164 pinctrl-0 = <&spi1_default>; 165 pinctrl-1 = <&spi1_sleep>; 166 pinctrl-names = "default", "sleep"; 167}; 168 169&ieee802154 { 170 status = "okay"; 171}; 172 173/* Include flash partition table. 174 * Two partition tables are available: 175 * fstab-stock -compatible with Nordic nRF5 bootloader, default 176 * fstab-debugger -to use an external debugger, w/o the nRF5 bootloader 177 */ 178#include "fstab-stock.dtsi" 179 180zephyr_udc0: &usbd { 181 compatible = "nordic,nrf-usbd"; 182 status = "okay"; 183 184 cdc_acm_uart: cdc_acm_uart { 185 compatible = "zephyr,cdc-acm-uart"; 186 }; 187}; 188