1/* 2 * Copyright (c) 2019 Nordic Semiconductor ASA 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7#include <arm/armv7-m.dtsi> 8#include <nordic/nrf_common.dtsi> 9 10/ { 11 chosen { 12 zephyr,bt-hci = &bt_hci_controller; 13 zephyr,entropy = &rng; 14 zephyr,flash-controller = &flash_controller; 15 }; 16 17 cpus { 18 #address-cells = <1>; 19 #size-cells = <0>; 20 21 cpu@0 { 22 device_type = "cpu"; 23 compatible = "arm,cortex-m4"; 24 reg = <0>; 25 #address-cells = <1>; 26 #size-cells = <1>; 27 28 itm: itm@e0000000 { 29 compatible = "arm,armv7m-itm"; 30 reg = <0xe0000000 0x1000>; 31 swo-ref-frequency = <32000000>; 32 }; 33 }; 34 }; 35 36 soc { 37 ficr: ficr@10000000 { 38 compatible = "nordic,nrf-ficr"; 39 reg = <0x10000000 0x1000>; 40 #nordic,ficr-cells = <1>; 41 status = "okay"; 42 }; 43 44 uicr: uicr@10001000 { 45 compatible = "nordic,nrf-uicr"; 46 reg = <0x10001000 0x1000>; 47 status = "okay"; 48 }; 49 50 sram0: memory@20000000 { 51 compatible = "mmio-sram"; 52 }; 53 54 clock: clock@40000000 { 55 compatible = "nordic,nrf-clock"; 56 reg = <0x40000000 0x1000>; 57 interrupts = <0 NRF_DEFAULT_IRQ_PRIORITY>; 58 status = "okay"; 59 }; 60 61 power: power@40000000 { 62 compatible = "nordic,nrf-power"; 63 reg = <0x40000000 0x1000>; 64 interrupts = <0 NRF_DEFAULT_IRQ_PRIORITY>; 65 status = "okay"; 66 #address-cells = <1>; 67 #size-cells = <1>; 68 69 gpregret1: gpregret1@4000051c { 70 #address-cells = <1>; 71 #size-cells = <1>; 72 compatible = "nordic,nrf-gpregret"; 73 reg = <0x4000051c 0x1>; 74 status = "okay"; 75 }; 76 77 gpregret2: gpregret2@40000520 { 78 #address-cells = <1>; 79 #size-cells = <1>; 80 compatible = "nordic,nrf-gpregret"; 81 reg = <0x40000520 0x1>; 82 status = "okay"; 83 }; 84 }; 85 86 bprot: bprot@40000000 { 87 compatible = "nordic,nrf-bprot"; 88 reg = <0x40000000 0x1000>; 89 status = "okay"; 90 }; 91 92 radio: radio@40001000 { 93 compatible = "nordic,nrf-radio"; 94 reg = <0x40001000 0x1000>; 95 interrupts = <1 NRF_DEFAULT_IRQ_PRIORITY>; 96 status = "okay"; 97 dfe-supported; 98 ieee802154-supported; 99 ble-2mbps-supported; 100 ble-coded-phy-supported; 101 102 ieee802154: ieee802154 { 103 compatible = "nordic,nrf-ieee802154"; 104 status = "disabled"; 105 }; 106 107 /* Note: In the nRF Connect SDK the SoftDevice Controller 108 * is added and set as the default Bluetooth Controller. 109 */ 110 bt_hci_controller: bt_hci_controller { 111 compatible = "zephyr,bt-hci-ll-sw-split"; 112 status = "okay"; 113 }; 114 }; 115 116 uart0: uart@40002000 { 117 /* uart can be either UART or UARTE, for the user to pick */ 118 /* compatible = "nordic,nrf-uarte" or "nordic,nrf-uart"; */ 119 compatible = "nordic,nrf-uarte"; 120 reg = <0x40002000 0x1000>; 121 interrupts = <2 NRF_DEFAULT_IRQ_PRIORITY>; 122 status = "disabled"; 123 }; 124 125 i2c0: i2c@40003000 { 126 /* 127 * This i2c node can be TWI, TWIM, or TWIS, 128 * for the user to pick: 129 * compatible = "nordic,nrf-twi" or 130 * "nordic,nrf-twim" or 131 * "nordic,nrf-twis". 132 */ 133 compatible = "nordic,nrf-twim"; 134 #address-cells = <1>; 135 #size-cells = <0>; 136 reg = <0x40003000 0x1000>; 137 clock-frequency = <I2C_BITRATE_STANDARD>; 138 interrupts = <3 NRF_DEFAULT_IRQ_PRIORITY>; 139 easydma-maxcnt-bits = <14>; 140 status = "disabled"; 141 }; 142 143 spi1: spi@40003000 { 144 /* cannot be used with i2c0 */ 145 /* 146 * This spi node can be SPI, SPIM, or SPIS, 147 * for the user to pick: 148 * compatible = "nordic,nrf-spi" or 149 * "nordic,nrf-spim" or 150 * "nordic,nrf-spis". 151 */ 152 compatible = "nordic,nrf-spim"; 153 #address-cells = <1>; 154 #size-cells = <0>; 155 reg = <0x40003000 0x1000>; 156 interrupts = <3 NRF_DEFAULT_IRQ_PRIORITY>; 157 max-frequency = <DT_FREQ_M(8)>; 158 easydma-maxcnt-bits = <14>; 159 status = "disabled"; 160 }; 161 162 spi0: spi@40004000 { 163 /* 164 * This spi node can be SPI, SPIM, or SPIS, 165 * for the user to pick: 166 * compatible = "nordic,nrf-spi" or 167 * "nordic,nrf-spim" or 168 * "nordic,nrf-spis". 169 */ 170 compatible = "nordic,nrf-spim"; 171 #address-cells = <1>; 172 #size-cells = <0>; 173 reg = <0x40004000 0x1000>; 174 interrupts = <4 NRF_DEFAULT_IRQ_PRIORITY>; 175 max-frequency = <DT_FREQ_M(8)>; 176 easydma-maxcnt-bits = <14>; 177 status = "disabled"; 178 }; 179 180 gpiote: gpiote0: gpiote@40006000 { 181 compatible = "nordic,nrf-gpiote"; 182 reg = <0x40006000 0x1000>; 183 interrupts = <6 5>; 184 status = "disabled"; 185 instance = <0>; 186 }; 187 188 adc: adc@40007000 { 189 compatible = "nordic,nrf-saadc"; 190 reg = <0x40007000 0x1000>; 191 interrupts = <7 NRF_DEFAULT_IRQ_PRIORITY>; 192 status = "disabled"; 193 #io-channel-cells = <1>; 194 }; 195 196 timer0: timer@40008000 { 197 compatible = "nordic,nrf-timer"; 198 status = "disabled"; 199 reg = <0x40008000 0x1000>; 200 cc-num = <4>; 201 max-bit-width = <32>; 202 interrupts = <8 NRF_DEFAULT_IRQ_PRIORITY>; 203 prescaler = <0>; 204 }; 205 206 timer1: timer@40009000 { 207 compatible = "nordic,nrf-timer"; 208 status = "disabled"; 209 reg = <0x40009000 0x1000>; 210 cc-num = <4>; 211 max-bit-width = <32>; 212 interrupts = <9 NRF_DEFAULT_IRQ_PRIORITY>; 213 prescaler = <0>; 214 }; 215 216 timer2: timer@4000a000 { 217 compatible = "nordic,nrf-timer"; 218 status = "disabled"; 219 reg = <0x4000a000 0x1000>; 220 cc-num = <4>; 221 max-bit-width = <32>; 222 interrupts = <10 NRF_DEFAULT_IRQ_PRIORITY>; 223 prescaler = <0>; 224 }; 225 226 rtc0: rtc@4000b000 { 227 compatible = "nordic,nrf-rtc"; 228 reg = <0x4000b000 0x1000>; 229 cc-num = <3>; 230 interrupts = <11 NRF_DEFAULT_IRQ_PRIORITY>; 231 status = "disabled"; 232 clock-frequency = <32768>; 233 prescaler = <1>; 234 }; 235 236 temp: temp@4000c000 { 237 compatible = "nordic,nrf-temp"; 238 reg = <0x4000c000 0x1000>; 239 interrupts = <12 NRF_DEFAULT_IRQ_PRIORITY>; 240 status = "okay"; 241 }; 242 243 rng: random@4000d000 { 244 compatible = "nordic,nrf-rng"; 245 reg = <0x4000d000 0x1000>; 246 interrupts = <13 NRF_DEFAULT_IRQ_PRIORITY>; 247 status = "okay"; 248 }; 249 250 ecb: ecb@4000e000 { 251 compatible = "nordic,nrf-ecb"; 252 reg = <0x4000e000 0x1000>; 253 interrupts = <14 NRF_DEFAULT_IRQ_PRIORITY>; 254 status = "okay"; 255 }; 256 257 ccm: ccm@4000f000 { 258 compatible = "nordic,nrf-ccm"; 259 reg = <0x4000f000 0x1000>; 260 interrupts = <15 NRF_DEFAULT_IRQ_PRIORITY>; 261 length-field-length-8-bits; 262 status = "okay"; 263 }; 264 265 wdt: wdt0: watchdog@40010000 { 266 compatible = "nordic,nrf-wdt"; 267 reg = <0x40010000 0x1000>; 268 interrupts = <16 NRF_DEFAULT_IRQ_PRIORITY>; 269 status = "okay"; 270 }; 271 272 rtc1: rtc@40011000 { 273 compatible = "nordic,nrf-rtc"; 274 reg = <0x40011000 0x1000>; 275 cc-num = <4>; 276 interrupts = <17 NRF_DEFAULT_IRQ_PRIORITY>; 277 status = "disabled"; 278 clock-frequency = <32768>; 279 prescaler = <1>; 280 }; 281 282 qdec: qdec0: qdec@40012000 { 283 compatible = "nordic,nrf-qdec"; 284 reg = <0x40012000 0x1000>; 285 interrupts = <18 NRF_DEFAULT_IRQ_PRIORITY>; 286 status = "disabled"; 287 }; 288 289 comp: comparator@40013000 { 290 compatible = "nordic,nrf-comp"; 291 reg = <0x40013000 0x1000>; 292 interrupts = <19 NRF_DEFAULT_IRQ_PRIORITY>; 293 status = "disabled"; 294 #io-channel-cells = <1>; 295 }; 296 297 egu0: swi0: egu@40014000 { 298 compatible = "nordic,nrf-egu", "nordic,nrf-swi"; 299 reg = <0x40014000 0x1000>; 300 interrupts = <20 NRF_DEFAULT_IRQ_PRIORITY>; 301 status = "okay"; 302 }; 303 304 egu1: swi1: egu@40015000 { 305 compatible = "nordic,nrf-egu", "nordic,nrf-swi"; 306 reg = <0x40015000 0x1000>; 307 interrupts = <21 NRF_DEFAULT_IRQ_PRIORITY>; 308 status = "okay"; 309 }; 310 311 swi2: swi@40016000 { 312 compatible = "nordic,nrf-swi"; 313 reg = <0x40016000 0x1000>; 314 interrupts = <22 NRF_DEFAULT_IRQ_PRIORITY>; 315 status = "okay"; 316 }; 317 318 swi3: swi@40017000 { 319 compatible = "nordic,nrf-swi"; 320 reg = <0x40017000 0x1000>; 321 interrupts = <23 NRF_DEFAULT_IRQ_PRIORITY>; 322 status = "okay"; 323 }; 324 325 swi4: swi@40018000 { 326 compatible = "nordic,nrf-swi"; 327 reg = <0x40018000 0x1000>; 328 interrupts = <24 NRF_DEFAULT_IRQ_PRIORITY>; 329 status = "okay"; 330 }; 331 332 swi5: swi@40019000 { 333 compatible = "nordic,nrf-swi"; 334 reg = <0x40019000 0x1000>; 335 interrupts = <25 NRF_DEFAULT_IRQ_PRIORITY>; 336 status = "okay"; 337 }; 338 339 pwm0: pwm@4001c000 { 340 compatible = "nordic,nrf-pwm"; 341 reg = <0x4001c000 0x1000>; 342 interrupts = <28 NRF_DEFAULT_IRQ_PRIORITY>; 343 status = "disabled"; 344 #pwm-cells = <3>; 345 }; 346 347 pdm0: pdm@4001d000 { 348 compatible = "nordic,nrf-pdm"; 349 reg = <0x4001d000 0x1000>; 350 interrupts = <29 NRF_DEFAULT_IRQ_PRIORITY>; 351 status = "disabled"; 352 }; 353 354 flash_controller: flash-controller@4001e000 { 355 compatible = "nordic,nrf52-flash-controller"; 356 reg = <0x4001e000 0x1000>; 357 partial-erase; 358 359 #address-cells = <1>; 360 #size-cells = <1>; 361 362 363 flash0: flash@0 { 364 compatible = "soc-nv-flash"; 365 erase-block-size = <4096>; 366 write-block-size = <4>; 367 }; 368 }; 369 370 ppi: ppi@4001f000 { 371 compatible = "nordic,nrf-ppi"; 372 reg = <0x4001f000 0x1000>; 373 status = "okay"; 374 }; 375 376 gpio0: gpio@50000000 { 377 compatible = "nordic,nrf-gpio"; 378 gpio-controller; 379 /* This way of addressing is used to be compatible */ 380 /* with nrf52840.dtsi */ 381 reg = <0x50000000 0x200 382 0x50000500 0x300>; 383 #gpio-cells = <2>; 384 status = "disabled"; 385 port = <0>; 386 gpiote-instance = <&gpiote>; 387 }; 388 }; 389}; 390 391&nvic { 392 arm,num-irq-priority-bits = <3>; 393}; 394 395&systick { 396 /* Use RTC for system clock, instead of SysTick. */ 397 status = "disabled"; 398}; 399
