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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 | /* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <nordic/nrf52840_qiaa.dtsi> / { model = "Nordic nRF52840 DK NRF52840"; compatible = "nordic,nrf52840-dk-nrf52840"; 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 = &slot0_partition; }; leds { compatible = "gpio-leds"; led0: led_0 { gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; label = "Green LED 0"; }; led1: led_1 { gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; label = "Green LED 1"; }; led2: led_2 { gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; label = "Green LED 2"; }; led3: led_3 { gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; label = "Green LED 3"; }; }; pwmleds { compatible = "pwm-leds"; pwm_led0: pwm_led_0 { pwms = <&pwm0 13>; }; }; buttons { compatible = "gpio-keys"; button0: button_0 { gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 0"; }; button1: button_1 { gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 1"; }; button2: button_2 { gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 2"; }; button3: button_3 { gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 3"; }; }; arduino_header: connector { compatible = "arduino-header-r3"; #gpio-cells = <2>; gpio-map-mask = <0xffffffff 0xffffffc0>; gpio-map-pass-thru = <0 0x3f>; gpio-map = <0 0 &gpio0 3 0>, /* A0 */ <1 0 &gpio0 4 0>, /* A1 */ <2 0 &gpio0 28 0>, /* A2 */ <3 0 &gpio0 29 0>, /* A3 */ <4 0 &gpio0 30 0>, /* A4 */ <5 0 &gpio0 31 0>, /* A5 */ <6 0 &gpio1 1 0>, /* D0 */ <7 0 &gpio1 2 0>, /* D1 */ <8 0 &gpio1 3 0>, /* D2 */ <9 0 &gpio1 4 0>, /* D3 */ <10 0 &gpio1 5 0>, /* D4 */ <11 0 &gpio1 6 0>, /* D5 */ <12 0 &gpio1 7 0>, /* D6 */ <13 0 &gpio1 8 0>, /* D7 */ <14 0 &gpio1 10 0>, /* D8 */ <15 0 &gpio1 11 0>, /* D9 */ <16 0 &gpio1 12 0>, /* D10 */ <17 0 &gpio1 13 0>, /* D11 */ <18 0 &gpio1 14 0>, /* D12 */ <19 0 &gpio1 15 0>, /* D13 */ <20 0 &gpio0 26 0>, /* D14 */ <21 0 &gpio0 27 0>; /* D15 */ }; arduino_adc: analog-connector { compatible = "arduino,uno-adc"; #io-channel-cells = <1>; io-channel-map = <0 &adc 1>, /* A0 = P0.3 = AIN1 */ <1 &adc 2>, /* A1 = P0.4 = AIN2 */ <2 &adc 4>, /* A2 = P0.28 = AIN4 */ <3 &adc 5>, /* A3 = P0.29 = AIN5 */ <4 &adc 6>, /* A4 = P0.30 = AIN6 */ <5 &adc 7>; /* A5 = P0.31 = AIN7 */ }; /* These aliases are provided for compatibility with samples */ aliases { led0 = &led0; led1 = &led1; led2 = &led2; led3 = &led3; pwm-led0 = &pwm_led0; sw0 = &button0; sw1 = &button1; sw2 = &button2; sw3 = &button3; bootloader-led0 = &led0; }; }; &adc { status = "okay"; }; &gpiote { status = "okay"; }; &gpio0 { status = "okay"; }; &gpio1 { status = "okay"; }; &uart0 { compatible = "nordic,nrf-uarte"; status = "okay"; current-speed = <115200>; tx-pin = <6>; rx-pin = <8>; rx-pull-up; rts-pin = <5>; cts-pin = <7>; cts-pull-up; }; arduino_serial: &uart1 { status = "okay"; current-speed = <115200>; rx-pin = <33>; rx-pull-up; tx-pin = <34>; }; arduino_i2c: &i2c0 { compatible = "nordic,nrf-twi"; status = "okay"; sda-pin = <26>; scl-pin = <27>; }; &i2c1 { compatible = "nordic,nrf-twi"; /* Cannot be used together with spi1. */ /* status = "okay"; */ sda-pin = <30>; scl-pin = <31>; }; &pwm0 { status = "okay"; ch0-pin = <13>; ch0-inverted; }; &spi0 { compatible = "nordic,nrf-spi"; /* Cannot be used together with i2c0. */ /* status = "okay"; */ sck-pin = <27>; mosi-pin = <26>; miso-pin = <29>; }; &spi1 { compatible = "nordic,nrf-spi"; status = "okay"; sck-pin = <31>; mosi-pin = <30>; miso-pin = <40>; }; &spi2 { compatible = "nordic,nrf-spi"; status = "disabled"; sck-pin = <19>; mosi-pin = <20>; miso-pin = <21>; }; &qspi { status = "okay"; sck-pin = <19>; io-pins = <20>, <21>, <22>, <23>; csn-pins = <17>; mx25r64: mx25r6435f@0 { compatible = "nordic,qspi-nor"; reg = <0>; /* MX25R64 supports only pp and pp4io */ writeoc = "pp4io"; /* MX25R64 supports all readoc options */ readoc = "read4io"; sck-frequency = <8000000>; label = "MX25R64"; jedec-id = [c2 28 17]; sfdp-bfp = [ e5 20 f1 ff ff ff ff 03 44 eb 08 6b 08 3b 04 bb ee ff ff ff ff ff 00 ff ff ff 00 ff 0c 20 0f 52 10 d8 00 ff 23 72 f5 00 82 ed 04 cc 44 83 68 44 30 b0 30 b0 f7 c4 d5 5c 00 be 29 ff f0 d0 ff ff ]; size = <67108864>; has-dpd; t-enter-dpd = <10000>; t-exit-dpd = <35000>; }; }; arduino_spi: &spi3 { status = "okay"; sck-pin = <47>; miso-pin = <46>; mosi-pin = <45>; cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */ }; &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 0x00067000>; }; slot1_partition: partition@73000 { label = "image-1"; reg = <0x00073000 0x00067000>; }; 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>; }; }; }; zephyr_udc0: &usbd { compatible = "nordic,nrf-usbd"; status = "okay"; }; |