/* * Copyright (c) 2021 u-blox AG * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "u-blox EVK NINA-B3 nRF52840"; compatible = "nordic,ubx_evkninab3_nrf52840"; 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; }; leds { compatible = "gpio-leds"; led0: led_0 { gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; label = "Red LED 0"; }; led1: led_1 { gpios = <&gpio0 25 GPIO_ACTIVE_LOW>; label = "Green LED 1"; }; led2: led_2 { gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; label = "Blue LED 2"; }; }; pwmleds { compatible = "pwm-leds"; red_pwm_led: red_pwm_led { pwms = <&pwm0 13>; }; green_pwm_led: green_pwm_led { pwms = <&pwm0 25>; }; blue_pwm_led: blue_pwm_led { pwms = <&pwm0 32>; }; }; buttons { compatible = "gpio-keys"; button0: button_0 { gpios = <&gpio0 25 (GPIO_PULL_UP | \ GPIO_ACTIVE_LOW)>; label = "Push button switch 0 (SW1)"; }; button1: button_1 { gpios = <&gpio0 2 (GPIO_PULL_UP | \ GPIO_ACTIVE_LOW)>; label = "Push button switch 1 (SW2)"; }; }; arduino_header: connector { compatible = "arduino-header-r3"; #gpio-cells = <2>; gpio-map-mask = <0xffffffff 0xffffffc0>; gpio-map-pass-thru = <0 0x3f>; gpio-map = <0 0 &gpio0 04 0>, /* A0 */ <1 0 &gpio0 30 0>, /* A1 */ <2 0 &gpio0 5 0>, /* A2 */ <3 0 &gpio0 2 0>, /* A3 */ <4 0 &gpio0 28 0>, /* A4 */ <5 0 &gpio0 3 0>, /* A5 */ <6 0 &gpio0 29 0>, /* D0 */ <7 0 &gpio1 13 0>, /* D1 */ <8 0 &gpio1 12 0>, /* D2 */ <9 0 &gpio0 31 0>, /* D3 */ <10 0 &gpio0 13 0>, /* D4 */ <11 0 &gpio0 11 0>, /* D5 */ <12 0 &gpio0 9 0>, /* D6 */ <13 0 &gpio0 10 0>, /* D7 */ <14 0 &gpio1 9 0>, /* D8 */ <15 0 &gpio0 12 0>, /* D9 */ <16 0 &gpio0 14 0>, /* D10 */ <17 0 &gpio0 15 0>, /* D11 */ <18 0 &gpio1 0 0>, /* D12 */ <19 0 &gpio0 7 0>, /* D13 */ <20 0 &gpio0 16 0>, /* D14 */ <21 0 &gpio0 24 0>; /* D15 */ }; arduino_adc: analog-connector { compatible = "arduino,uno-adc"; #io-channel-cells = <1>; io-channel-map = <0 &adc 2>, /* A0 = P0.04 = AIN2 */ <1 &adc 6>, /* A1 = P0.30 = AIN6 */ <2 &adc 3>, /* A2 = P0.5 = AIN3 */ <3 &adc 0>, /* A3 = P0.2 = AIN0 */ <4 &adc 4>, /* A4 = P0.28 = AIN4 */ <5 &adc 1>; /* A5 = P0.3 = AIN1 */ }; /* These aliases are provided for compatibility with samples */ aliases { led0 = &led0; led1 = &led1; led2 = &led2; 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; sw0 = &button0; sw1 = &button1; }; }; &adc { status = "okay"; }; &gpiote { status = "okay"; }; &gpio0 { status = "okay"; }; &gpio1 { status = "okay"; }; &uart0 { compatible = "nordic,nrf-uarte"; status = "okay"; current-speed = <115200>; tx-pin = <45>; rx-pin = <29>; rts-pin = <31>; cts-pin = <44>; }; arduino_i2c: &i2c0 { compatible = "nordic,nrf-twi"; status = "okay"; sda-pin = <16>; scl-pin = <24>; }; &spi0 { compatible = "nordic,nrf-spi"; /* Cannot be used together with i2c0. */ /* status = "okay"; */ sck-pin = <7>; mosi-pin = <32>; miso-pin = <15>; }; &spi1 { compatible = "nordic,nrf-spi"; status = "okay"; sck-pin = <3>; mosi-pin = <28>; miso-pin = <9>; }; &pwm0 { status = "okay"; ch0-pin = <13>; ch0-inverted; ch1-pin = <32>; ch1-inverted; ch2-pin = <25>; ch2-inverted; }; &flash0 { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; boot_partition: partition@0 { label = "mcuboot"; reg = <0x000000000 0x0000C000>; }; slot0_partition: partition@c000 { label = "image-0"; reg = <0x0000C000 0x00067000>; }; slot1_partition: partition@73000 { label = "image-1"; reg = <0x00073000 0x00067000>; }; scratch_partition: partition@da000 { label = "image-scratch"; reg = <0x000da000 0x0001e000>; }; /* * The flash starting at 0x000f8000 and ending at * 0x000fffff is reserved for use by the application. */ /* * Storage partition will be used by FCB/LittleFS/NVS * if enabled. */ storage_partition: partition@f8000 { label = "storage"; reg = <0x000f8000 0x00008000>; }; }; }; zephyr_udc0: &usbd { compatible = "nordic,nrf-usbd"; status = "okay"; };