232 lines
5.1 KiB
Plaintext
232 lines
5.1 KiB
Plaintext
/*
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* Copyright (c) 2021 u-blox AG
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <nordic/nrf52832_qfaa.dtsi>
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#include "ubx_evkninab1_nrf52832-pinctrl.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "u-blox EVK-NINA-B1 NRF52832";
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compatible = "u-blox,ubx_evkninab1_nrf52832";
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chosen {
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zephyr,console = &uart0;
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zephyr,shell-uart = &uart0;
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zephyr,uart-mcumgr = &uart0;
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zephyr,bt-mon-uart = &uart0;
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zephyr,bt-c2h-uart = &uart0;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,code-partition = &slot0_partition;
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};
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leds {
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compatible = "gpio-leds";
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led0: led_0 {
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/* NINA-B1 GPIO_1 */
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gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
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label = "Red LED";
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};
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led1: led_1 {
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/* NINA-B1 GPIO_7 */
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gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
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label = "Green LED";
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};
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led2: led_2 {
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/*NINA-B1 GPIO_8 */
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gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
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label = "Blue LED";
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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red_pwm_led: red_pwm_led {
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pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
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};
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green_pwm_led: green_pwm_led {
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pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
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};
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blue_pwm_led: blue_pwm_led {
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pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
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};
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};
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buttons {
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compatible = "gpio-keys";
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button0: button_0 {
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/* EVK-NINA-B1 SW1 button */
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gpios = <&gpio0 16 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Push button switch SW1";
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zephyr,code = <INPUT_KEY_0>;
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};
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button1: button_1 {
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/* EVK-NINA-B1 SW2 button */
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gpios = <&gpio0 30 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Push button switch SW2";
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zephyr,code = <INPUT_KEY_1>;
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};
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};
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arduino_header: connector {
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compatible = "arduino-header-r3";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>;
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gpio-map = <0 0 &gpio0 3 0>, /* A0 */
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<1 0 &gpio0 2 0>, /* A1 */
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<2 0 &gpio0 4 0>, /* A2 */
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<3 0 &gpio0 30 0>, /* A3 */
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<4 0 &gpio0 29 0>, /* A4 */
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<5 0 &gpio0 28 0>, /* A5 */
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<6 0 &gpio0 5 0>, /* D0 */
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<7 0 &gpio0 6 0>, /* D1 */
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<8 0 &gpio0 7 0>, /* D2 */
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<9 0 &gpio0 31 0>, /* D3 */
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<10 0 &gpio0 18 0>, /* D4 */
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/* 11 SWDIO */ /* D5 */
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<12 0 &gpio0 9 0>, /* D6 */
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<13 0 &gpio0 10 0>, /* D7 */
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/* 14 SWDCLK */ /* D8 */
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<15 0 &gpio0 8 0>, /* D9 */
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<16 0 &gpio0 11 0>, /* D10 */
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<17 0 &gpio0 13 0>, /* D11 */
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<18 0 &gpio0 12 0>, /* D12 */
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<19 0 &gpio0 14 0>, /* D13 */
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<20 0 &gpio0 2 0>, /* D14 */
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<21 0 &gpio0 3 0>; /* D15 */
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};
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arduino_adc: analog-connector {
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compatible = "arduino,uno-adc";
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#io-channel-cells = <1>;
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io-channel-map = <0 &adc 1>, /* A0 = P0.3 = AIN1 */
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<1 &adc 2>, /* A1 = P0.2 = AIN2 */
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<2 &adc 4>, /* A2 = P0.4 = AIN4 */
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<3 &adc 5>, /* A3 = P0.30 = AIN5 */
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<4 &adc 6>, /* A4 = P0.29 = AIN6 */
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<5 &adc 7>; /* A5 = P0.28 = AIN7 */
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};
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/* These aliases are provided for compatibility with samples */
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aliases {
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led0 = &led0;
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led1 = &led1;
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led2 = &led2;
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pwm-led0 = &red_pwm_led;
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pwm-led1 = &green_pwm_led;
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pwm-led2 = &blue_pwm_led;
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red-pwm-led = &red_pwm_led;
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green-pwm-led = &green_pwm_led;
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blue-pwm-led = &blue_pwm_led;
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sw0 = &button0;
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sw1 = &button1;
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watchdog0 = &wdt0;
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};
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};
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® {
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regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
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};
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&adc {
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status = "okay";
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};
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&uicr {
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gpio-as-nreset;
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};
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&gpiote {
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status = "okay";
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};
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&gpio0 {
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status = "okay";
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};
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&uart0 {
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compatible = "nordic,nrf-uarte";
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&uart0_default>;
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pinctrl-1 = <&uart0_sleep>;
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pinctrl-names = "default", "sleep";
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};
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arduino_i2c: &i2c0 {
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compatible = "nordic,nrf-twi";
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status = "okay";
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pinctrl-0 = <&i2c0_default>;
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pinctrl-1 = <&i2c0_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&i2c1 {
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compatible = "nordic,nrf-twi";
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/* Cannot be used together with spi1. */
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/* status = "okay"; */
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pinctrl-0 = <&i2c1_default>;
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pinctrl-1 = <&i2c1_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&pwm0 {
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status = "okay";
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pinctrl-0 = <&pwm0_default>;
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pinctrl-1 = <&pwm0_sleep>;
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pinctrl-names = "default", "sleep";
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};
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arduino_spi: &spi0 {
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compatible = "nordic,nrf-spi";
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/* Cannot be use simultaneously with i2c0 */
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/* status = "okay"; */
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cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */
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pinctrl-0 = <&spi0_default>;
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pinctrl-1 = <&spi0_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&spi1 {
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compatible = "nordic,nrf-spi";
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status = "okay";
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pinctrl-0 = <&spi1_default>;
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pinctrl-1 = <&spi1_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&flash0 {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0xc000>;
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};
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slot0_partition: partition@c000 {
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label = "image-0";
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reg = <0x0000C000 0x32000>;
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};
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slot1_partition: partition@3e000 {
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label = "image-1";
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reg = <0x0003E000 0x32000>;
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};
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scratch_partition: partition@70000 {
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label = "image-scratch";
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reg = <0x00070000 0xa000>;
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};
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storage_partition: partition@7a000 {
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label = "storage";
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reg = <0x0007a000 0x00006000>;
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};
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};
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};
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