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