1/*
2 * Copyright (c) 2021 Nuvoton Technology Corporation.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#include <arm/armv7-m.dtsi>
8
9/* Macros for device tree declarations of npcx soc family */
10#include <zephyr/dt-bindings/adc/adc.h>
11#include <zephyr/dt-bindings/clock/npcx_clock.h>
12#include <zephyr/dt-bindings/flash_controller/npcx_fiu_qspi.h>
13#include <zephyr/dt-bindings/gpio/gpio.h>
14#include <zephyr/dt-bindings/i2c/i2c.h>
15#include <zephyr/dt-bindings/pinctrl/npcx-pinctrl.h>
16#include <zephyr/dt-bindings/pwm/pwm.h>
17#include <zephyr/dt-bindings/sensor/npcx_tach.h>
18#include <freq.h>
19
20/ {
21	cpus {
22		#address-cells = <1>;
23		#size-cells = <0>;
24
25		cpu0: cpu@0 {
26			device_type = "cpu";
27			compatible = "arm,cortex-m4f";
28			reg = <0>;
29			cpu-power-states = <&suspend_to_idle0 &suspend_to_idle1>;
30		};
31
32		power-states {
33			suspend_to_idle0: suspend-to-idle0 {
34				compatible = "zephyr,power-state";
35				power-state-name = "suspend-to-idle";
36				substate-id = <0>;
37				min-residency-us = <1000>;
38			};
39
40			suspend_to_idle1: suspend-to-idle1 {
41				compatible = "zephyr,power-state";
42				power-state-name = "suspend-to-idle";
43				substate-id = <1>;
44				min-residency-us = <201000>;
45			};
46		};
47	};
48
49	def-io-conf-list {
50		compatible = "nuvoton,npcx-pinctrl-def";
51		/* Change default functional pads to GPIOs
52		 * no_spip - PIN95.97.A1.A3
53		 * no_fpip - PIN96.A0.A2.A4 - Internal flash only
54		 * no_pwrgd - PIN72
55		 * no_lpc_espi - PIN46.47.51.52.53.54.55.57
56		 * no_peci_en - PIN81
57		 * npsl_in1_sl - PIND2
58		 * npsl_in2_sl - PIN00
59		 * no_ksi0-7 - PIN31.30.27.26.25.24.23.22
60		 * no_ks000-17 - PIN21.20.17.16.15.14.13.12.11.10.07.06.05.04.
61		 *                  82.83.03.B1
62		 */
63		pinmux = <>;
64	};
65
66	/** Dummy pinctrl node. It will be initialized with defaults based on the SoC series.
67	 *  Then, the user can override the pin control options at the board level.
68	 */
69	pinctrl: pinctrl {
70		compatible = "nuvoton,npcx-pinctrl";
71		status = "okay";
72	};
73
74	/* Dummy node of IOs that have leakage current. The user can override
75	 * 'leak-gpios' prop. at board DT file to save more power consumption.
76	 */
77	power_leakage_io: power-leakage-io {
78		compatible = "nuvoton,npcx-leakage-io";
79		status = "okay";
80	};
81
82	soc {
83		pcc: clock-controller@4000d000 {
84			compatible = "nuvoton,npcx-pcc";
85			/* Cells for bus type, clock control reg and bit */
86			#clock-cells = <3>;
87			/* First reg region is Power Management Controller */
88			/* Second reg region is Core Domain Clock Generator */
89			reg = <0x4000d000 0x2000
90			       0x400b5000 0x2000>;
91			reg-names = "pmc", "cdcg";
92		};
93
94		scfg: scfg@400c3000 {
95			compatible = "nuvoton,npcx-scfg";
96			/* First reg region is System Configuration Device */
97			/* Second reg region is Debugger Interface Device */
98			/* Third reg region is System Glue Device */
99			reg = <0x400c3000 0x70
100			       0x400c3070 0x30
101			       0x400a5000 0x2000>;
102			reg-names = "scfg", "dbg", "glue";
103			#alt-cells = <3>;
104			#lvol-cells = <2>;
105		};
106
107		mdc: mdc@4000c000 {
108			compatible = "syscon";
109			reg = <0x4000c000 0xa>;
110			reg-io-width = <1>;
111		};
112
113		mdc_header: mdc@4000c00a {
114			compatible = "syscon";
115			reg = <0x4000c00a 0x4>;
116			reg-io-width = <2>;
117		};
118
119		miwu0: miwu@400bb000 {
120			compatible = "nuvoton,npcx-miwu";
121			reg = <0x400bb000 0x2000>;
122			index = <0>;
123			#miwu-cells = <2>;
124		};
125
126		miwu1: miwu@400bd000 {
127			compatible = "nuvoton,npcx-miwu";
128			reg = <0x400bd000 0x2000>;
129			index = <1>;
130			#miwu-cells = <2>;
131		};
132
133		miwu2: miwu@400bf000 {
134			compatible = "nuvoton,npcx-miwu";
135			reg = <0x400bf000 0x2000>;
136			index = <2>;
137			#miwu-cells = <2>;
138		};
139
140		gpio0: gpio@40081000 {
141			compatible = "nuvoton,npcx-gpio";
142			reg = <0x40081000 0x2000>;
143			gpio-controller;
144			index = <0x0>;
145			#gpio-cells=<2>;
146		};
147
148		gpio1: gpio@40083000 {
149			compatible = "nuvoton,npcx-gpio";
150			reg = <0x40083000 0x2000>;
151			gpio-controller;
152			index = <0x1>;
153			#gpio-cells=<2>;
154		};
155
156		gpio2: gpio@40085000 {
157			compatible = "nuvoton,npcx-gpio";
158			reg = <0x40085000 0x2000>;
159			gpio-controller;
160			index = <0x2>;
161			#gpio-cells=<2>;
162		};
163
164		gpio3: gpio@40087000 {
165			compatible = "nuvoton,npcx-gpio";
166			reg = <0x40087000 0x2000>;
167			gpio-controller;
168			index = <0x3>;
169			#gpio-cells=<2>;
170		};
171
172		gpio4: gpio@40089000 {
173			compatible = "nuvoton,npcx-gpio";
174			reg = <0x40089000 0x2000>;
175			gpio-controller;
176			index = <0x4>;
177			#gpio-cells=<2>;
178		};
179
180		gpio5: gpio@4008b000 {
181			compatible = "nuvoton,npcx-gpio";
182			reg = <0x4008b000 0x2000>;
183			gpio-controller;
184			index = <0x5>;
185			#gpio-cells=<2>;
186		};
187
188		gpio6: gpio@4008d000 {
189			compatible = "nuvoton,npcx-gpio";
190			reg = <0x4008d000 0x2000>;
191			gpio-controller;
192			index = <0x6>;
193			#gpio-cells=<2>;
194		};
195
196		gpio7: gpio@4008f000 {
197			compatible = "nuvoton,npcx-gpio";
198			reg = <0x4008f000 0x2000>;
199			gpio-controller;
200			index = <0x7>;
201			#gpio-cells=<2>;
202		};
203
204		gpio8: gpio@40091000 {
205			compatible = "nuvoton,npcx-gpio";
206			reg = <0x40091000 0x2000>;
207			gpio-controller;
208			index = <0x8>;
209			#gpio-cells=<2>;
210		};
211
212		gpio9: gpio@40093000 {
213			compatible = "nuvoton,npcx-gpio";
214			reg = <0x40093000 0x2000>;
215			gpio-controller;
216			index = <0x9>;
217			#gpio-cells=<2>;
218		};
219
220		gpioa: gpio@40095000 {
221			compatible = "nuvoton,npcx-gpio";
222			reg = <0x40095000 0x2000>;
223			gpio-controller;
224			index = <0xA>;
225			#gpio-cells=<2>;
226		};
227
228		gpiob: gpio@40097000 {
229			compatible = "nuvoton,npcx-gpio";
230			reg = <0x40097000 0x2000>;
231			gpio-controller;
232			index = <0xB>;
233			#gpio-cells=<2>;
234		};
235
236		gpioc: gpio@40099000 {
237			compatible = "nuvoton,npcx-gpio";
238			reg = <0x40099000 0x2000>;
239			gpio-controller;
240			index = <0xC>;
241			#gpio-cells=<2>;
242		};
243
244		gpiod: gpio@4009b000 {
245			compatible = "nuvoton,npcx-gpio";
246			reg = <0x4009b000 0x2000>;
247			gpio-controller;
248			index = <0xD>;
249			#gpio-cells=<2>;
250		};
251
252		gpioe: gpio@4009d000 {
253			compatible = "nuvoton,npcx-gpio";
254			reg = <0x4009d000 0x2000>;
255			gpio-controller;
256			index = <0xE>;
257			#gpio-cells=<2>;
258		};
259
260		gpiof: gpio@4009f000 {
261			compatible = "nuvoton,npcx-gpio";
262			reg = <0x4009f000 0x2000>;
263			gpio-controller;
264			index = <0xF>;
265			#gpio-cells=<2>;
266		};
267
268		pwm0: pwm@40080000 {
269			compatible = "nuvoton,npcx-pwm";
270			reg = <0x40080000 0x2000>;
271			pwm-channel = <0>;
272			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 0>;
273			#pwm-cells = <3>;
274			status = "disabled";
275		};
276
277		pwm1: pwm@40082000 {
278			compatible = "nuvoton,npcx-pwm";
279			reg = <0x40082000 0x2000>;
280			pwm-channel = <1>;
281			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 1>;
282			#pwm-cells = <3>;
283			status = "disabled";
284		};
285
286		pwm2: pwm@40084000 {
287			compatible = "nuvoton,npcx-pwm";
288			reg = <0x40084000 0x2000>;
289			pwm-channel = <2>;
290			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 2>;
291			#pwm-cells = <3>;
292			status = "disabled";
293		};
294
295		pwm3: pwm@40086000 {
296			compatible = "nuvoton,npcx-pwm";
297			reg = <0x40086000 0x2000>;
298			pwm-channel = <3>;
299			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 3>;
300			#pwm-cells = <3>;
301			status = "disabled";
302		};
303
304		pwm4: pwm@40088000 {
305			compatible = "nuvoton,npcx-pwm";
306			reg = <0x40088000 0x2000>;
307			pwm-channel = <4>;
308			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 4>;
309			#pwm-cells = <3>;
310			status = "disabled";
311		};
312
313		pwm5: pwm@4008a000 {
314			compatible = "nuvoton,npcx-pwm";
315			reg = <0x4008a000 0x2000>;
316			pwm-channel = <5>;
317			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 5>;
318			#pwm-cells = <3>;
319			status = "disabled";
320		};
321
322		pwm6: pwm@4008c000 {
323			compatible = "nuvoton,npcx-pwm";
324			reg = <0x4008c000 0x2000>;
325			pwm-channel = <6>;
326			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 6>;
327			#pwm-cells = <3>;
328			status = "disabled";
329		};
330
331		pwm7: pwm@4008e000 {
332			compatible = "nuvoton,npcx-pwm";
333			reg = <0x4008e000 0x2000>;
334			pwm-channel = <7>;
335			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL2 7>;
336			#pwm-cells = <3>;
337			status = "disabled";
338		};
339
340		adc0: adc@400d1000 {
341			compatible = "nuvoton,npcx-adc";
342			#io-channel-cells = <1>;
343			reg = <0x400d1000 0x2000>;
344			interrupts = <10 3>;
345			clocks = <&pcc NPCX_CLOCK_BUS_APB1 NPCX_PWDWN_CTL4 4>;
346			vref-mv = <2816>;
347			status = "disabled";
348		};
349
350		twd0: watchdog@400d8000 {
351			compatible = "nuvoton,npcx-watchdog";
352			reg = <0x400d8000 0x2000>;
353			t0-out = <&wui_t0out>;
354		};
355
356		espi0: espi@4000a000 {
357			compatible = "nuvoton,npcx-espi";
358			reg = <0x4000a000 0x2000>;
359			interrupts = <18 3>; /* Interrupt for eSPI Bus */
360
361			/* clocks for eSPI modules */
362			clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL6 7>;
363			/* WUI maps for eSPI signals */
364			espi-rst-wui = <&wui_espi_rst>;
365
366			#address-cells = <1>;
367			#size-cells = <0>;
368			#vw-cells = <3>;
369			status = "disabled";
370		};
371
372		host_sub: lpc@400c1000 {
373			compatible = "nuvoton,npcx-host-sub";
374			/* host sub-module register address & size */
375			reg = <0x400c1000 0x2000
376			       0x40010000 0x2000
377			       0x4000e000 0x2000
378			       0x400c7000 0x2000
379			       0x400c9000 0x2000
380			       0x400cb000 0x2000>;
381			reg-names = "mswc", "shm", "c2h", "kbc", "pm_acpi",
382				    "pm_hcmd";
383
384			/* host sub-module IRQ and priority */
385			interrupts = <25 3>, /* KBC Input-Buf-Full (IBF) */
386				     <56 3>, /* KBC Output-Buf-Empty (OBE) */
387				     <26 3>, /* PMCH Input-Buf-Full (IBF) */
388				     <3 3>,  /* PMCH Output-Buf-Empty (OBE) */
389				     <6 3>;  /* Port80 FIFO Not Empty */
390			interrupt-names = "kbc_ibf", "kbc_obe", "pmch_ibf",
391					  "pmch_obe", "p80_fifo";
392
393			/* WUI map for accessing host sub-modules */
394			host-acc-wui = <&wui_host_acc>;
395
396			/* clocks for host sub-modules */
397			clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 3>,
398				<&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 4>,
399				<&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 5>,
400				<&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 6>,
401				<&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 7>;
402		};
403
404		/* I2c Controllers - Do not use them as i2c node directly */
405		i2c_ctrl0: i2c@40009000 {
406			compatible = "nuvoton,npcx-i2c-ctrl";
407			reg = <0x40009000 0x1000>;
408			interrupts = <13 3>;
409			clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL3 0>;
410			status = "disabled";
411		};
412
413		i2c_ctrl1: i2c@4000b000 {
414			compatible = "nuvoton,npcx-i2c-ctrl";
415			reg = <0x4000b000 0x1000>;
416			interrupts = <14 3>;
417			clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL3 1>;
418			status = "disabled";
419		};
420
421		i2c_ctrl2: i2c@400c0000 {
422			compatible = "nuvoton,npcx-i2c-ctrl";
423			reg = <0x400c0000 0x1000>;
424			interrupts = <36 3>;
425			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL3 2>;
426			status = "disabled";
427		};
428
429		i2c_ctrl3: i2c@400c2000 {
430			compatible = "nuvoton,npcx-i2c-ctrl";
431			reg = <0x400c2000 0x1000>;
432			interrupts = <37 3>;
433			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL3 3>;
434			status = "disabled";
435		};
436
437		i2c_ctrl4: i2c@40008000 {
438			compatible = "nuvoton,npcx-i2c-ctrl";
439			reg = <0x40008000 0x1000>;
440			interrupts = <19 3>;
441			clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL3 4>;
442			status = "disabled";
443		};
444
445		i2c_ctrl5: i2c@40017000 {
446			compatible = "nuvoton,npcx-i2c-ctrl";
447			reg = <0x40017000 0x1000>;
448			interrupts = <20 3>;
449			clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL7 0>;
450			status = "disabled";
451		};
452
453		i2c_ctrl6: i2c@40018000 {
454			compatible = "nuvoton,npcx-i2c-ctrl";
455			reg = <0x40018000 0x1000>;
456			interrupts = <16 3>;
457			clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL7 1>;
458			status = "disabled";
459		};
460
461		i2c_ctrl7: i2c@40019000 {
462			compatible = "nuvoton,npcx-i2c-ctrl";
463			reg = <0x40019000 0x1000>;
464			interrupts = <8 3>;
465			clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL7 2>;
466			status = "disabled";
467		};
468
469		tach1: tach@400e1000 {
470			compatible = "nuvoton,npcx-tach";
471			reg = <0x400e1000 0x2000>;
472			clocks = <&pcc NPCX_CLOCK_BUS_LFCLK NPCX_PWDWN_CTL1 5>;
473			status = "disabled";
474		};
475
476		tach2: tach@400e3000 {
477			compatible = "nuvoton,npcx-tach";
478			reg = <0x400e3000 0x2000>;
479			clocks = <&pcc NPCX_CLOCK_BUS_LFCLK NPCX_PWDWN_CTL1 6>;
480			status = "disabled";
481		};
482
483		ps2_ctrl0: ps2@400b1000 {
484			compatible = "nuvoton,npcx-ps2-ctrl";
485			reg = <0x400b1000 0x1000>;
486			interrupts = <21 4>;
487			clocks = <&pcc NPCX_CLOCK_BUS_FREERUN NPCX_PWDWN_CTL1 3>;
488
489			/* PS2 Channels - Please use them as PS2 node */
490			ps2_channel0: io_ps2_channel0 {
491				compatible = "nuvoton,npcx-ps2-channel";
492				channel = <0x00>;
493				status = "disabled";
494			};
495
496			ps2_channel1: io_ps2_channel1 {
497				compatible = "nuvoton,npcx-ps2-channel";
498				channel = <0x01>;
499				status = "disabled";
500			};
501
502			ps2_channel2: io_ps2_channel2 {
503				compatible = "nuvoton,npcx-ps2-channel";
504				channel = <0x02>;
505				status = "disabled";
506			};
507
508			ps2_channel3: io_ps2_channel3 {
509				compatible = "nuvoton,npcx-ps2-channel";
510				channel = <0x03>;
511				status = "disabled";
512			};
513		};
514
515		/* Dedicated Quad-SPI interface to access SPI flashes */
516		qspi_fiu0: quadspi@40020000 {
517			compatible = "nuvoton,npcx-fiu-qspi";
518			#address-cells = <1>;
519			#size-cells = <0>;
520			reg = <0x40020000 0x2000>;
521		};
522
523		peci0: peci@400d4000 {
524			compatible = "nuvoton,npcx-peci";
525			reg = <0x400d4000 0x1000>;
526			#address-cells = <1>;
527			#size-cells = <0>;
528			interrupts = <4 4>;
529			clocks = <&pcc NPCX_CLOCK_BUS_FMCLK NPCX_PWDWN_CTL4 5>;
530			status = "disabled";
531		};
532
533		kbd: kbd@400a3000 {
534			compatible = "nuvoton,npcx-kbd";
535			reg = <0x400a3000 0x2000>;
536			interrupts = <49 4>;
537			clocks = <&pcc NPCX_CLOCK_BUS_APB1 NPCX_PWDWN_CTL1 0>;
538			wui-maps = <&wui_io31 &wui_io30 &wui_io27 &wui_io26
539				    &wui_io25 &wui_io24 &wui_io23 &wui_io22>;
540			status = "disabled";
541		};
542
543		spip0: spi@400d2000 {
544			compatible = "nuvoton,npcx-spip";
545			reg = <0x400d2000 0x1000>;
546			#address-cells = <1>;
547			#size-cells = <0>;
548			interrupts = <57 3>;
549			clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL4 7>;
550			status = "disabled";
551
552		};
553	};
554
555	soc-if {
556		/* Soc specific peripheral interface phandles which don't contain
557		 * 'reg' prop. Please overwrite 'status' prop. to 'okay' if you
558		 * want to switch the interface from io to specific peripheral.
559		 */
560		host_uart: io_host_uart {
561			compatible = "nuvoton,npcx-host-uart";
562			status = "disabled";
563		};
564
565		i2c0_0: io_i2c_ctrl0_port0 {
566			compatible = "nuvoton,npcx-i2c-port";
567			#address-cells = <1>;
568			#size-cells = <0>;
569			port = <0x00>;
570			controller = <&i2c_ctrl0>;
571			status = "disabled";
572		};
573
574		i2c1_0: io_i2c_ctrl1_port0 {
575			compatible = "nuvoton,npcx-i2c-port";
576			#address-cells = <1>;
577			#size-cells = <0>;
578			port = <0x10>;
579			controller = <&i2c_ctrl1>;
580			status = "disabled";
581		};
582
583		i2c2_0: io_i2c_ctrl2_port0 {
584			compatible = "nuvoton,npcx-i2c-port";
585			#address-cells = <1>;
586			#size-cells = <0>;
587			port = <0x20>;
588			controller = <&i2c_ctrl2>;
589			status = "disabled";
590		};
591
592		i2c3_0: io_i2c_ctrl3_port0 {
593			compatible = "nuvoton,npcx-i2c-port";
594			#address-cells = <1>;
595			#size-cells = <0>;
596			port = <0x30>;
597			controller = <&i2c_ctrl3>;
598			status = "disabled";
599		};
600
601		i2c4_1: io_i2c_ctrl4_port1 {
602			compatible = "nuvoton,npcx-i2c-port";
603			#address-cells = <1>;
604			#size-cells = <0>;
605			port = <0x41>;
606			controller = <&i2c_ctrl4>;
607			status = "disabled";
608		};
609
610		i2c5_0: io_i2c_ctrl5_port0 {
611			compatible = "nuvoton,npcx-i2c-port";
612			#address-cells = <1>;
613			#size-cells = <0>;
614			port = <0x50>;
615			controller = <&i2c_ctrl5>;
616			status = "disabled";
617		};
618
619		i2c5_1: io_i2c_ctrl5_port1 {
620			compatible = "nuvoton,npcx-i2c-port";
621			#address-cells = <1>;
622			#size-cells = <0>;
623			port = <0x51>;
624			controller = <&i2c_ctrl5>;
625			status = "disabled";
626		};
627
628		i2c6_0: io_i2c_ctrl6_port0 {
629			compatible = "nuvoton,npcx-i2c-port";
630			#address-cells = <1>;
631			#size-cells = <0>;
632			port = <0x60>;
633			controller = <&i2c_ctrl6>;
634			status = "disabled";
635		};
636
637		i2c6_1: io_i2c_ctrl6_port1 {
638			compatible = "nuvoton,npcx-i2c-port";
639			#address-cells = <1>;
640			#size-cells = <0>;
641			port = <0x61>;
642			controller = <&i2c_ctrl6>;
643			status = "disabled";
644		};
645
646		i2c7_0: io_i2c_ctrl7_port0 {
647			compatible = "nuvoton,npcx-i2c-port";
648			#address-cells = <1>;
649			#size-cells = <0>;
650			port = <0x70>;
651			controller = <&i2c_ctrl7>;
652			status = "disabled";
653		};
654
655		power_ctrl_psl: power-ctrl-psl {
656			compatible = "nuvoton,npcx-power-psl";
657			status = "disabled";
658		};
659	};
660
661	soc-id {
662		compatible = "nuvoton,npcx-soc-id";
663		family-id = <0x20>;
664	};
665
666	booter-variant {
667		compatible = "nuvoton,npcx-booter-variant";
668	};
669};
670
671&nvic {
672	arm,num-irq-priority-bits = <3>;
673};
674