| /* |
| * Copyright (c) 2018 Endre Karlson |
| * Copyright (c) 2018 Peter Bigot Consulting, LLC |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* Assignments common to all Feather-based Particle mesh boards. |
| * |
| * NOTE: This file is replicated in particle_{argon,boron,xenon}. |
| * Changes should be made in all instances. */ |
| |
| / { |
| aliases { |
| led0 = &user_led; |
| led1 = &status_red; |
| led2 = &status_green; |
| led3 = &status_blue; |
| sw0 = &mode_button; |
| sw1 = &reset_button; |
| }; |
| |
| chosen { |
| zephyr,console = &uart0; |
| zephyr,uart-mcumgr = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &slot0_partition; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| user_led: led_0 { |
| gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; |
| label = "User LED"; |
| }; |
| status_red: led_1 { |
| gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; |
| label = "Red LED"; |
| }; |
| status_green: led_2 { |
| gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; |
| label = "Green LED"; |
| }; |
| status_blue: led_3 { |
| gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; |
| label = "Blue LED"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| mode_button: button_0 { |
| gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "Mode Button"; |
| }; |
| |
| reset_button: button_1 { |
| gpios = <&gpio0 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "Reset Button"; |
| }; |
| }; |
| |
| mesh_header: connector { |
| compatible = "particle-gen3-header"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <0 0 &gpio0 26 0>, /* SDA */ |
| <1 0 &gpio0 27 0>, /* SCL */ |
| <2 0 &gpio1 1 0>, /* PWM3 */ |
| <3 0 &gpio1 2 0>, /* PWM3 */ |
| <4 0 &gpio1 8 0>, /* PWM1 */ |
| <5 0 &gpio1 10 0>, /* PWM1 */ |
| <6 0 &gpio1 11 0>, /* PWM1 */ |
| <7 0 &gpio1 12 0>, /* PWM0 */ |
| <8 0 &gpio1 3 0>, /* PWM1 */ |
| <9 0 &gpio0 6 0>, /* TX */ |
| <10 0 &gpio0 8 0>, /* RX */ |
| <11 0 &gpio1 14 0>, /* MISO */ |
| <12 0 &gpio1 13 0>, /* MOSI */ |
| <13 0 &gpio1 15 0>, /* SCK */ |
| <14 0 &gpio0 31 0>, /* SS */ |
| <15 0 &gpio0 30 0>, /* ADC4 = AIN6 */ |
| <16 0 &gpio0 29 0>, /* ADC3 = AIN5 */ |
| <17 0 &gpio0 28 0>, /* ADC2 = AIN4 */ |
| <18 0 &gpio0 4 0>, /* ADC1 = AIN2 */ |
| <19 0 &gpio0 3 0>, /* ADC0 = AIN1 */ |
| <20 0 &gpio0 11 0>, /* MODEn */ |
| <21 0 &gpio0 18 0>; /* RESETn */ |
| }; |
| |
| feather_header: feather_connector { |
| compatible = "adafruit-feather-header"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <12 0 &gpio0 26 0>, /* SDA */ |
| <13 0 &gpio0 27 0>, /* SCL */ |
| <14 0 &gpio1 1 0>, /* PWM3 */ |
| <15 0 &gpio1 2 0>, /* PWM3 */ |
| <16 0 &gpio1 8 0>, /* PWM1 */ |
| <17 0 &gpio1 10 0>, /* PWM1 */ |
| <18 0 &gpio1 11 0>, /* PWM1 */ |
| <19 0 &gpio1 12 0>, /* PWM0 */ |
| <20 0 &gpio1 3 0>, /* PWM1 */ |
| /* 11 not connected */ |
| <10 0 &gpio0 6 0>, /* TX */ |
| <9 0 &gpio0 8 0>, /* RX */ |
| <8 0 &gpio1 14 0>, /* MISO */ |
| <7 0 &gpio1 13 0>, /* MOSI */ |
| <6 0 &gpio1 15 0>, /* SCK */ |
| <5 0 &gpio0 31 0>, /* SS */ |
| <4 0 &gpio0 30 0>, /* ADC4 = AIN6 */ |
| <3 0 &gpio0 29 0>, /* ADC3 = AIN5 */ |
| <2 0 &gpio0 28 0>, /* ADC2 = AIN4 */ |
| <1 0 &gpio0 4 0>, /* ADC1 = AIN2 */ |
| <0 0 &gpio0 3 0>; /* ADC0 = AIN1 */ |
| }; |
| }; |
| |
| feather_adc: &adc { /* feather ADC */ |
| status = "okay"; |
| }; |
| |
| &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 0x000067000>; |
| }; |
| slot1_partition: partition@73000 { |
| label = "image-1"; |
| reg = <0x00073000 0x000067000>; |
| }; |
| 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>; |
| }; |
| }; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &gpiote { |
| status = "okay"; |
| }; |
| |
| arduino_i2c: &i2c0 { /* feather I2C */ |
| compatible = "nordic,nrf-twi"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| sda-pin = <26>; |
| scl-pin = <27>; |
| }; |
| |
| feather_i2c: &i2c0 { }; |
| |
| /* TWI1 used on Boron; also see mesh_feather_spi1_spi1.dtsi */ |
| |
| &spi2 { /* dedicated MX25L */ |
| compatible = "nordic,nrf-spi"; |
| status = "okay"; |
| sck-pin = <19>; |
| mosi-pin = <20>; |
| miso-pin = <21>; |
| cs-gpios = <&gpio0 17 0>; |
| mx25l32: mx25l3233f@0 { |
| compatible = "jedec,spi-nor"; |
| label = "MX25L3233F"; |
| reg = <0>; |
| spi-max-frequency = <80000000>; |
| wp-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>; |
| hold-gpios = <&gpio0 23 GPIO_ACTIVE_LOW>; |
| size = <0x2000000>; |
| has-be32k; |
| has-dpd; |
| t-enter-dpd = <10000>; |
| t-exit-dpd = <100000>; |
| jedec-id = [c2 20 16]; |
| }; |
| }; |
| |
| /* see mesh_feather_spi1_spi3.dtsi */ |
| |
| feather_serial: &uart0 { /* feather UART1 */ |
| compatible = "nordic,nrf-uarte"; |
| current-speed = <115200>; |
| status = "okay"; |
| tx-pin = <6>; |
| rx-pin = <8>; |
| /* optional mesh_feather_uart1_rtscts.dtsi */ |
| }; |
| |
| &usbd { |
| compatible = "nordic,nrf-usbd"; |
| status = "okay"; |
| }; |