1/* 2 * Copyright (c) 2018 Endre Karlson 3 * Copyright (c) 2018 Peter Bigot Consulting, LLC 4 * 5 * SPDX-License-Identifier: Apache-2.0 6 */ 7 8/* Assignments common to all Feather-based Particle mesh boards. 9 * 10 * NOTE: This file is replicated in particle_{argon,boron,xenon}. 11 * Changes should be made in all instances. */ 12 13/ { 14 aliases { 15 led0 = &user_led; 16 led1 = &status_red; 17 led2 = &status_green; 18 led3 = &status_blue; 19 sw0 = &mode_button; 20 sw1 = &reset_button; 21 }; 22 23 chosen { 24 zephyr,console = &uart0; 25 zephyr,uart-mcumgr = &uart0; 26 zephyr,shell-uart = &uart0; 27 zephyr,sram = &sram0; 28 zephyr,flash = &flash0; 29 zephyr,code-partition = &slot0_partition; 30 }; 31 32 leds { 33 compatible = "gpio-leds"; 34 user_led: led_0 { 35 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; 36 label = "User LED"; 37 }; 38 status_red: led_1 { 39 gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; 40 label = "Red LED"; 41 }; 42 status_green: led_2 { 43 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; 44 label = "Green LED"; 45 }; 46 status_blue: led_3 { 47 gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; 48 label = "Blue LED"; 49 }; 50 }; 51 52 gpio_keys { 53 compatible = "gpio-keys"; 54 mode_button: button_0 { 55 gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; 56 label = "Mode Button"; 57 }; 58 59 reset_button: button_1 { 60 gpios = <&gpio0 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; 61 label = "Reset Button"; 62 }; 63 }; 64 65 mesh_header: connector { 66 compatible = "particle-gen3-header"; 67 #gpio-cells = <2>; 68 gpio-map-mask = <0xffffffff 0xffffffc0>; 69 gpio-map-pass-thru = <0 0x3f>; 70 gpio-map = <0 0 &gpio0 26 0>, /* SDA */ 71 <1 0 &gpio0 27 0>, /* SCL */ 72 <2 0 &gpio1 1 0>, /* PWM3 */ 73 <3 0 &gpio1 2 0>, /* PWM3 */ 74 <4 0 &gpio1 8 0>, /* PWM1 */ 75 <5 0 &gpio1 10 0>, /* PWM1 */ 76 <6 0 &gpio1 11 0>, /* PWM1 */ 77 <7 0 &gpio1 12 0>, /* PWM0 */ 78 <8 0 &gpio1 3 0>, /* PWM1 */ 79 <9 0 &gpio0 6 0>, /* TX */ 80 <10 0 &gpio0 8 0>, /* RX */ 81 <11 0 &gpio1 14 0>, /* MISO */ 82 <12 0 &gpio1 13 0>, /* MOSI */ 83 <13 0 &gpio1 15 0>, /* SCK */ 84 <14 0 &gpio0 31 0>, /* SS */ 85 <15 0 &gpio0 30 0>, /* ADC4 = AIN6 */ 86 <16 0 &gpio0 29 0>, /* ADC3 = AIN5 */ 87 <17 0 &gpio0 28 0>, /* ADC2 = AIN4 */ 88 <18 0 &gpio0 4 0>, /* ADC1 = AIN2 */ 89 <19 0 &gpio0 3 0>, /* ADC0 = AIN1 */ 90 <20 0 &gpio0 11 0>, /* MODEn */ 91 <21 0 &gpio0 18 0>; /* RESETn */ 92 }; 93 94 feather_header: feather_connector { 95 compatible = "adafruit-feather-header"; 96 #gpio-cells = <2>; 97 gpio-map-mask = <0xffffffff 0xffffffc0>; 98 gpio-map-pass-thru = <0 0x3f>; 99 gpio-map = <12 0 &gpio0 26 0>, /* SDA */ 100 <13 0 &gpio0 27 0>, /* SCL */ 101 <14 0 &gpio1 1 0>, /* PWM3 */ 102 <15 0 &gpio1 2 0>, /* PWM3 */ 103 <16 0 &gpio1 8 0>, /* PWM1 */ 104 <17 0 &gpio1 10 0>, /* PWM1 */ 105 <18 0 &gpio1 11 0>, /* PWM1 */ 106 <19 0 &gpio1 12 0>, /* PWM0 */ 107 <20 0 &gpio1 3 0>, /* PWM1 */ 108 /* 11 not connected */ 109 <10 0 &gpio0 6 0>, /* TX */ 110 <9 0 &gpio0 8 0>, /* RX */ 111 <8 0 &gpio1 14 0>, /* MISO */ 112 <7 0 &gpio1 13 0>, /* MOSI */ 113 <6 0 &gpio1 15 0>, /* SCK */ 114 <5 0 &gpio0 31 0>, /* SS */ 115 <4 0 &gpio0 30 0>, /* ADC4 = AIN6 */ 116 <3 0 &gpio0 29 0>, /* ADC3 = AIN5 */ 117 <2 0 &gpio0 28 0>, /* ADC2 = AIN4 */ 118 <1 0 &gpio0 4 0>, /* ADC1 = AIN2 */ 119 <0 0 &gpio0 3 0>; /* ADC0 = AIN1 */ 120 }; 121}; 122 123feather_adc: &adc { /* feather ADC */ 124 status = "okay"; 125}; 126 127&flash0 { 128 partitions { 129 compatible = "fixed-partitions"; 130 #address-cells = <1>; 131 #size-cells = <1>; 132 133 boot_partition: partition@0 { 134 label = "mcuboot"; 135 reg = <0x000000000 0x0000C000>; 136 }; 137 slot0_partition: partition@c000 { 138 label = "image-0"; 139 reg = <0x0000C000 0x00067000>; 140 }; 141 slot1_partition: partition@73000 { 142 label = "image-1"; 143 reg = <0x00073000 0x00067000>; 144 }; 145 scratch_partition: partition@da000 { 146 label = "image-scratch"; 147 reg = <0x000da000 0x0001e000>; 148 }; 149 150 /* 151 * The flash starting at 0x000f8000 and ending at 152 * 0x000fffff is reserved for use by the application. 153 */ 154 155 /* 156 * Storage partition will be used by FCB/LittleFS/NVS 157 * if enabled. 158 */ 159 storage_partition: partition@f8000 { 160 label = "storage"; 161 reg = <0x000f8000 0x00008000>; 162 }; 163 }; 164}; 165 166&gpio0 { 167 status = "okay"; 168}; 169 170&gpio1 { 171 status = "okay"; 172}; 173 174&gpiote { 175 status = "okay"; 176}; 177 178arduino_i2c: &i2c0 { /* feather I2C */ 179 compatible = "nordic,nrf-twi"; 180 status = "okay"; 181 clock-frequency = <I2C_BITRATE_FAST>; 182 sda-pin = <26>; 183 scl-pin = <27>; 184}; 185 186feather_i2c: &i2c0 { }; 187 188/* TWI1 used on Boron; also see mesh_feather_spi_spi1.dtsi */ 189 190&spi2 { /* dedicated MX25L */ 191 compatible = "nordic,nrf-spi"; 192 status = "okay"; 193 sck-pin = <19>; 194 mosi-pin = <20>; 195 miso-pin = <21>; 196 cs-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; 197 mx25l32: mx25l3233f@0 { 198 compatible = "jedec,spi-nor"; 199 label = "MX25L3233F"; 200 reg = <0>; 201 spi-max-frequency = <80000000>; 202 wp-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>; 203 hold-gpios = <&gpio0 23 GPIO_ACTIVE_LOW>; 204 size = <0x2000000>; 205 has-dpd; 206 t-enter-dpd = <10000>; 207 t-exit-dpd = <100000>; 208 jedec-id = [c2 20 16]; 209 sfdp-bfp = [ 210 e5 20 f1 ff ff ff ff 01 44 eb 08 6b 08 3b 04 bb 211 ee ff ff ff ff ff 00 ff ff ff 00 ff 0c 20 0f 52 212 10 d8 00 ff 213 ]; 214 }; 215}; 216 217/* see mesh_feather_spi1_spi3.dtsi */ 218 219feather_serial: &uart0 { /* feather UART1 */ 220 compatible = "nordic,nrf-uarte"; 221 current-speed = <115200>; 222 status = "okay"; 223 tx-pin = <6>; 224 rx-pin = <8>; 225 /* optional mesh_feather_uart1_rtscts.dtsi */ 226}; 227 228zephyr_udc0: &usbd { 229 compatible = "nordic,nrf-usbd"; 230 status = "okay"; 231}; 232
