/* * Copyright (c) 2021 u-blox AG * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "u-blox EVK-NINA-B1 NRF52832"; compatible = "u-blox,ubx_evkninab1_nrf52832"; 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 { /* NINA-B1 GPIO_1 */ gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; label = "Red LED"; }; led1: led_1 { /* NINA-B1 GPIO_7 */ gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; label = "Green LED"; }; led2: led_2 { /*NINA-B1 GPIO_8 */ gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; label = "Blue LED"; }; }; pwmleds { compatible = "pwm-leds"; red_pwm_led: red_pwm_led { pwms = <&pwm0 8>; }; green_pwm_led: green_pwm_led { pwms = <&pwm0 16>; }; blue_pwm_led: blue_pwm_led { pwms = <&pwm0 18>; }; }; buttons { compatible = "gpio-keys"; button0: button_0 { /* EVK-NINA-B1 SW1 button */ gpios = <&gpio0 16 (GPIO_PULL_UP | \ GPIO_ACTIVE_LOW)>; label = "Push button switch SW1"; }; button1: button_1 { /* EVK-NINA-B1 SW2 button */ gpios = <&gpio0 30 (GPIO_PULL_UP | \ GPIO_ACTIVE_LOW)>; label = "Push button switch 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 3 0>, /* A0 */ <1 0 &gpio0 2 0>, /* A1 */ <2 0 &gpio0 4 0>, /* A2 */ <3 0 &gpio0 30 0>, /* A3 */ <4 0 &gpio0 29 0>, /* A4 */ <5 0 &gpio0 28 0>, /* A5 */ <6 0 &gpio0 5 0>, /* D0 */ <7 0 &gpio0 6 0>, /* D1 */ <8 0 &gpio0 7 0>, /* D2 */ <9 0 &gpio0 31 0>, /* D3 */ <10 0 &gpio0 18 0>, /* D4 */ /* 11 SWDIO */ /* D5 */ <12 0 &gpio0 9 0>, /* D6 */ <13 0 &gpio0 10 0>, /* D7 */ /* 14 SWDCLK */ /* D8 */ <15 0 &gpio0 8 0>, /* D9 */ <16 0 &gpio0 11 0>, /* D10 */ <17 0 &gpio0 13 0>, /* D11 */ <18 0 &gpio0 12 0>, /* D12 */ <19 0 &gpio0 14 0>, /* D13 */ <20 0 &gpio0 2 0>, /* D14 */ <21 0 &gpio0 3 0>; /* D15 */ }; arduino_adc: analog-connector { compatible = "arduino,uno-adc"; #io-channel-cells = <1>; io-channel-map = <0 &adc 1>, /* A0 = P0.3 = AIN1 */ <1 &adc 2>, /* A1 = P0.2 = AIN2 */ <2 &adc 4>, /* A2 = P0.4 = AIN4 */ <3 &adc 5>, /* A3 = P0.30 = AIN5 */ <4 &adc 6>, /* A4 = P0.29 = AIN6 */ <5 &adc 7>; /* A5 = P0.28 = AIN7 */ }; /* 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"; }; &uart0 { compatible = "nordic,nrf-uarte"; status = "okay"; current-speed = <115200>; tx-pin = <6>; rx-pin = <5>; rts-pin = <31>; cts-pin = <7>; }; arduino_i2c: &i2c0 { compatible = "nordic,nrf-twi"; status = "okay"; sda-pin = <2>; scl-pin = <3>; }; &i2c1 { compatible = "nordic,nrf-twi"; /* Cannot be used together with spi1. */ /* status = "okay"; */ sda-pin = <30>; scl-pin = <29>; }; &pwm0 { status = "okay"; ch0-pin = <16>; ch0-inverted; status = "okay"; ch1-pin = <8>; ch1-inverted; status = "okay"; ch2-pin = <18>; ch2-inverted; }; arduino_spi: &spi0 { compatible = "nordic,nrf-spi"; /* Cannot be use simultaneously with i2c0 */ /* status = "okay"; */ sck-pin = <14>; /* D13 */ mosi-pin = <13>; /* D11 */ miso-pin = <12>; /* D12 */ cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */ }; &spi1 { compatible = "nordic,nrf-spi"; status = "okay"; sck-pin = <28>; mosi-pin = <29>; miso-pin = <30>; }; &flash0 { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; boot_partition: partition@0 { label = "mcuboot"; reg = <0x00000000 0xc000>; }; slot0_partition: partition@c000 { label = "image-0"; reg = <0x0000C000 0x32000>; }; slot1_partition: partition@3e000 { label = "image-1"; reg = <0x0003E000 0x32000>; }; scratch_partition: partition@70000 { label = "image-scratch"; reg = <0x00070000 0xa000>; }; storage_partition: partition@7a000 { label = "storage"; reg = <0x0007a000 0x00006000>; }; }; };