/* * Copyright (c) 2020 u-blox AG * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include "ubx_evkninab4_nrf52833-pinctrl.dtsi" #include / { model = "u-blox EVK-NINA-B4 NRF52833"; compatible = "u-blox,ubx_evkninab4_nrf52833"; 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: led_0 { /* NINA-B1 GPIO_1 */ gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; label = "Red LED"; }; led1: led_1 { /* NINA-B4 GPIO_7 */ gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; label = "Green LED"; }; led2: led_2 { /*NINA-B1 GPIO_8 */ gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; label = "Blue LED"; }; }; pwmleds { compatible = "pwm-leds"; red_pwm_led: red_pwm_led { pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>; }; green_pwm_led: green_pwm_led { pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>; }; blue_pwm_led: blue_pwm_led { pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>; }; }; buttons { compatible = "gpio-keys"; button0: button_0 { /* EVK-NINA-B4 SW1 button */ gpios = <&gpio1 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 0"; zephyr,code = ; }; button1: button_1 { /* EVK-NINA-B4 SW2 button */ gpios = <&gpio0 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 1"; zephyr,code = ; }; }; 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 4 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 5 0>, /* D1 */ <8 0 &gpio0 23 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 */ /* NFC use by default */ <13 0 &gpio0 10 0>, /* D7 */ /* NFC use by default */ <14 0 &gpio1 9 0>, /* D8 */ <15 0 &gpio0 12 0>, /* D9 */ <16 0 &gpio0 0 0>, /* D10 */ /* Disconnected, see EVK User Guide */ <17 0 &gpio0 1 0>, /* D11 */ /* Disconnected, see EVK User Guide */ <18 0 &gpio1 0 0>, /* D12 */ <19 0 &gpio0 7 0>, /* D13 */ <20 0 &gpio0 16 0>, /* D14 */ /* SDA */ <21 0 &gpio0 17 0>; /* D15 */ /* SCL */ }; 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; watchdog0 = &wdt0; }; }; ®1 { regulator-initial-mode = ; }; &adc { status = "okay"; }; &uicr { gpio-as-nreset; }; &gpiote { status = "okay"; }; &gpio0 { status = "okay"; }; &gpio1 { status = "okay"; }; &uart0 { compatible = "nordic,nrf-uart"; status = "okay"; current-speed = <115200>; pinctrl-0 = <&uart0_default>; pinctrl-1 = <&uart0_sleep>; pinctrl-names = "default", "sleep"; }; arduino_i2c: &i2c0 { compatible = "nordic,nrf-twi"; status = "okay"; pinctrl-0 = <&i2c0_default>; pinctrl-1 = <&i2c0_sleep>; pinctrl-names = "default", "sleep"; }; &spi0 { compatible = "nordic,nrf-spi"; /* Cannot be used together with i2c0. */ /* status = "okay"; */ pinctrl-0 = <&spi0_default>; pinctrl-1 = <&spi0_sleep>; pinctrl-names = "default", "sleep"; }; &spi1 { compatible = "nordic,nrf-spi"; status = "okay"; pinctrl-0 = <&spi1_default>; pinctrl-1 = <&spi1_sleep>; pinctrl-names = "default", "sleep"; }; arduino_spi: &spi2 { compatible = "nordic,nrf-spim"; status = "okay"; cs-gpios = <&arduino_header 0 GPIO_ACTIVE_LOW>; /* D10 */ pinctrl-0 = <&spi2_default>; pinctrl-1 = <&spi2_sleep>; pinctrl-names = "default", "sleep"; }; &pwm0 { status = "okay"; pinctrl-0 = <&pwm0_default>; pinctrl-1 = <&pwm0_sleep>; pinctrl-names = "default", "sleep"; }; &ieee802154 { status = "okay"; }; &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>; }; }; }; zephyr_udc0: &usbd { compatible = "nordic,nrf-usbd"; status = "okay"; };