| /* |
| * 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 0>; |
| label = "User LED"; |
| }; |
| status_red: led_1 { |
| gpios = <&gpio0 13 0>; |
| label = "Red LED"; |
| }; |
| status_green: led_2 { |
| gpios = <&gpio0 14 0>; |
| label = "Green LED"; |
| }; |
| status_blue: led_3 { |
| gpios = <&gpio0 15 0>; |
| label = "Blue LED"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| mode_button: button_0 { |
| gpios = <&gpio0 11 GPIO_PUD_PULL_UP>; |
| label = "Mode Button"; |
| }; |
| |
| reset_button: button_1 { |
| gpios = <&gpio0 18 GPIO_PUD_PULL_UP>; |
| label = "Reset Button"; |
| }; |
| }; |
| }; |
| |
| &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/NFFS/NVS if enabled. */ |
| storage_partition: partition@f8000 { |
| label = "storage"; |
| reg = <0x000f8000 0x00008000>; |
| }; |
| }; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &gpiote { |
| status = "okay"; |
| }; |
| |
| &i2c0 { /* feather I2C */ |
| compatible = "nordic,nrf-twi"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| sda-pin = <26>; |
| scl-pin = <27>; |
| }; |
| |
| /* 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 0>; |
| hold-gpios = <&gpio0 23 0>; |
| 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 */ |
| |
| &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"; |
| }; |