| /* |
| * Copyright (c) 2020 Jefferson Lee |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| / { |
| 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 = &code_partition; |
| zephyr,ieee802154 = &ieee802154; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| led0: led_0 { |
| gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; |
| label = "Red LED"; |
| }; |
| led1: led_1 { |
| gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; |
| label = "Green LED"; |
| }; |
| led2: led_2 { |
| gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; |
| label = "Blue LED"; |
| }; |
| led3: led_3 { |
| /* Cannot be used together with spi2. */ |
| gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; |
| label = "Yellow LED"; |
| }; |
| led4: led_4 { |
| gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; |
| label = "User LED"; |
| }; |
| }; |
| |
| pwmleds { |
| compatible = "pwm-leds"; |
| |
| red_pwm_led: led_pwm_0 { |
| pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>; |
| label = "Red PWM LED"; |
| }; |
| green_pwm_led: led_pwm_1 { |
| pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>; |
| label = "Green PWM LED"; |
| }; |
| blue_pwm_led: led_pwm_2 { |
| pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>; |
| label = "Blue PWM LED"; |
| }; |
| user_pwm_led: led_pwm_4 { |
| pwms = <&pwm1 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>; |
| label = "User PWM LED"; |
| }; |
| }; |
| |
| pwmleds2 { |
| compatible = "pwm-leds"; |
| /* Cannot be used together with spi2. */ |
| status = "disabled"; |
| |
| yellow_pwm_led: led_pwm_3 { |
| pwms = <&pwm2 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>; |
| label = "Yellow PWM LED"; |
| }; |
| }; |
| |
| vdd_env: vdd-env { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_env"; |
| enable-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; |
| regulator-boot-on; |
| startup-delay-us = <5000>; |
| }; |
| |
| zephyr,user { |
| /* I2C pull-ups are connected to VDD via pin voltage level */ |
| pull-up-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| /* These aliases are provided for compatibility with samples */ |
| aliases { |
| led0 = &led0; |
| led1 = &led1; |
| led2 = &led2; |
| led3 = &led3; |
| led4 = &led4; |
| pwm-led0 = &red_pwm_led; |
| pwm-led1 = &green_pwm_led; |
| pwm-led2 = &blue_pwm_led; |
| pwm-led3 = &yellow_pwm_led; |
| pwm-led4 = &user_pwm_led; |
| red-pwm-led = &red_pwm_led; |
| green-pwm-led = &green_pwm_led; |
| blue-pwm-led = &blue_pwm_led; |
| spi = &spi2; |
| watchdog0 = &wdt0; |
| accel0 = &lsm9ds1; |
| }; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "sam-ba"; |
| reg = <0x00000000 0x00010000>; |
| read-only; |
| }; |
| |
| code_partition: partition@10000 { |
| label = "code"; |
| reg = <0x00010000 0x000e8000>; |
| read-only; |
| }; |
| |
| /* |
| * 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>; |
| }; |
| }; |
| }; |
| |
| &adc { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| compatible = "nordic,nrf-uart"; |
| current-speed = <115200>; |
| status = "okay"; |
| pinctrl-0 = <&uart0_default>; |
| pinctrl-1 = <&uart0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| arduino_i2c: &i2c0 { |
| compatible = "nordic,nrf-twim"; |
| status = "okay"; |
| pinctrl-0 = <&i2c0_default>; |
| pinctrl-1 = <&i2c0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &i2c1 { |
| compatible = "nordic,nrf-twim"; |
| status = "okay"; |
| pinctrl-0 = <&i2c1_default>; |
| pinctrl-1 = <&i2c1_sleep>; |
| pinctrl-names = "default", "sleep"; |
| |
| lsm9ds1: lsm9ds1@6b { |
| compatible = "st,lsm9ds1"; |
| reg = <0x6b>; |
| }; |
| |
| }; |
| |
| /* SPI2 is used because SPI1/0 shares conflicts with I2C1/0 */ |
| arduino_spi: &spi2 { |
| compatible = "nordic,nrf-spim"; |
| status = "okay"; |
| pinctrl-0 = <&spi2_default>; |
| pinctrl-1 = <&spi2_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &uicr { |
| gpio-as-nreset; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &gpiote { |
| status = "okay"; |
| }; |
| |
| &pwm0 { |
| status = "okay"; |
| pinctrl-0 = <&pwm0_default>; |
| pinctrl-1 = <&pwm0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &pwm1 { |
| status = "okay"; |
| pinctrl-0 = <&pwm1_default>; |
| pinctrl-1 = <&pwm1_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &pwm2 { |
| /* Cannot be used together with spi2 because of conflict on P0.13. */ |
| status = "disabled"; |
| pinctrl-0 = <&pwm2_default>; |
| pinctrl-1 = <&pwm2_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| zephyr_udc0: &usbd { |
| compatible = "nordic,nrf-usbd"; |
| status = "okay"; |
| }; |
| |
| &ieee802154 { |
| status = "okay"; |
| }; |