ARM: dts: stm32: update rtc st,syscfg property on stm32f429
[linux/fpc-iii.git] / arch / arm / boot / dts / stm32f429.dtsi
blob309e7e335ab71aa1c73fb7712b5b963e1abf356d
1 /*
2  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
3  *
4  * This file is dual-licensed: you can use it either under the terms
5  * of the GPL or the X11 license, at your option. Note that this dual
6  * licensing only applies to this file, and not this project as a
7  * whole.
8  *
9  *  a) This file is free software; you can redistribute it and/or
10  *     modify it under the terms of the GNU General Public License as
11  *     published by the Free Software Foundation; either version 2 of the
12  *     License, or (at your option) any later version.
13  *
14  *     This file is distributed in the hope that it will be useful,
15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *     GNU General Public License for more details.
18  *
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20  *     License along with this file; if not, write to the Free
21  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
22  *     MA 02110-1301 USA
23  *
24  * Or, alternatively,
25  *
26  *  b) Permission is hereby granted, free of charge, to any person
27  *     obtaining a copy of this software and associated documentation
28  *     files (the "Software"), to deal in the Software without
29  *     restriction, including without limitation the rights to use,
30  *     copy, modify, merge, publish, distribute, sublicense, and/or
31  *     sell copies of the Software, and to permit persons to whom the
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33  *     conditions:
34  *
35  *     The above copyright notice and this permission notice shall be
36  *     included in all copies or substantial portions of the Software.
37  *
38  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
39  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
40  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
41  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
42  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
43  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
44  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45  *     OTHER DEALINGS IN THE SOFTWARE.
46  */
48 #include "skeleton.dtsi"
49 #include "armv7-m.dtsi"
50 #include <dt-bindings/clock/stm32fx-clock.h>
51 #include <dt-bindings/mfd/stm32f4-rcc.h>
53 / {
54         clocks {
55                 clk_hse: clk-hse {
56                         #clock-cells = <0>;
57                         compatible = "fixed-clock";
58                         clock-frequency = <0>;
59                 };
61                 clk-lse {
62                         #clock-cells = <0>;
63                         compatible = "fixed-clock";
64                         clock-frequency = <32768>;
65                 };
67                 clk_lsi: clk-lsi {
68                         #clock-cells = <0>;
69                         compatible = "fixed-clock";
70                         clock-frequency = <32000>;
71                 };
73                 clk_i2s_ckin: i2s-ckin {
74                         #clock-cells = <0>;
75                         compatible = "fixed-clock";
76                         clock-frequency = <0>;
77                 };
78         };
80         soc {
81                 timer2: timer@40000000 {
82                         compatible = "st,stm32-timer";
83                         reg = <0x40000000 0x400>;
84                         interrupts = <28>;
85                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
86                         status = "disabled";
87                 };
89                 timers2: timers@40000000 {
90                         #address-cells = <1>;
91                         #size-cells = <0>;
92                         compatible = "st,stm32-timers";
93                         reg = <0x40000000 0x400>;
94                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
95                         clock-names = "int";
96                         status = "disabled";
98                         pwm {
99                                 compatible = "st,stm32-pwm";
100                                 status = "disabled";
101                         };
103                         timer@1 {
104                                 compatible = "st,stm32-timer-trigger";
105                                 reg = <1>;
106                                 status = "disabled";
107                         };
108                 };
110                 timer3: timer@40000400 {
111                         compatible = "st,stm32-timer";
112                         reg = <0x40000400 0x400>;
113                         interrupts = <29>;
114                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
115                         status = "disabled";
116                 };
118                 timers3: timers@40000400 {
119                         #address-cells = <1>;
120                         #size-cells = <0>;
121                         compatible = "st,stm32-timers";
122                         reg = <0x40000400 0x400>;
123                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
124                         clock-names = "int";
125                         status = "disabled";
127                         pwm {
128                                 compatible = "st,stm32-pwm";
129                                 status = "disabled";
130                         };
132                         timer@2 {
133                                 compatible = "st,stm32-timer-trigger";
134                                 reg = <2>;
135                                 status = "disabled";
136                         };
137                 };
139                 timer4: timer@40000800 {
140                         compatible = "st,stm32-timer";
141                         reg = <0x40000800 0x400>;
142                         interrupts = <30>;
143                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
144                         status = "disabled";
145                 };
147                 timers4: timers@40000800 {
148                         #address-cells = <1>;
149                         #size-cells = <0>;
150                         compatible = "st,stm32-timers";
151                         reg = <0x40000800 0x400>;
152                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
153                         clock-names = "int";
154                         status = "disabled";
156                         pwm {
157                                 compatible = "st,stm32-pwm";
158                                 status = "disabled";
159                         };
161                         timer@3 {
162                                 compatible = "st,stm32-timer-trigger";
163                                 reg = <3>;
164                                 status = "disabled";
165                         };
166                 };
168                 timer5: timer@40000c00 {
169                         compatible = "st,stm32-timer";
170                         reg = <0x40000c00 0x400>;
171                         interrupts = <50>;
172                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
173                 };
175                 timers5: timers@40000c00 {
176                         #address-cells = <1>;
177                         #size-cells = <0>;
178                         compatible = "st,stm32-timers";
179                         reg = <0x40000C00 0x400>;
180                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
181                         clock-names = "int";
182                         status = "disabled";
184                         pwm {
185                                 compatible = "st,stm32-pwm";
186                                 status = "disabled";
187                         };
189                         timer@4 {
190                                 compatible = "st,stm32-timer-trigger";
191                                 reg = <4>;
192                                 status = "disabled";
193                         };
194                 };
196                 timer6: timer@40001000 {
197                         compatible = "st,stm32-timer";
198                         reg = <0x40001000 0x400>;
199                         interrupts = <54>;
200                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
201                         status = "disabled";
202                 };
204                 timers6: timers@40001000 {
205                         #address-cells = <1>;
206                         #size-cells = <0>;
207                         compatible = "st,stm32-timers";
208                         reg = <0x40001000 0x400>;
209                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
210                         clock-names = "int";
211                         status = "disabled";
213                         timer@5 {
214                                 compatible = "st,stm32-timer-trigger";
215                                 reg = <5>;
216                                 status = "disabled";
217                         };
218                 };
220                 timer7: timer@40001400 {
221                         compatible = "st,stm32-timer";
222                         reg = <0x40001400 0x400>;
223                         interrupts = <55>;
224                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
225                         status = "disabled";
226                 };
228                 timers7: timers@40001400 {
229                         #address-cells = <1>;
230                         #size-cells = <0>;
231                         compatible = "st,stm32-timers";
232                         reg = <0x40001400 0x400>;
233                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
234                         clock-names = "int";
235                         status = "disabled";
237                         timer@6 {
238                                 compatible = "st,stm32-timer-trigger";
239                                 reg = <6>;
240                                 status = "disabled";
241                         };
242                 };
244                 timers12: timers@40001800 {
245                         #address-cells = <1>;
246                         #size-cells = <0>;
247                         compatible = "st,stm32-timers";
248                         reg = <0x40001800 0x400>;
249                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM12)>;
250                         clock-names = "int";
251                         status = "disabled";
253                         pwm {
254                                 compatible = "st,stm32-pwm";
255                                 status = "disabled";
256                         };
258                         timer@11 {
259                                 compatible = "st,stm32-timer-trigger";
260                                 reg = <11>;
261                                 status = "disabled";
262                         };
263                 };
265                 timers13: timers@40001c00 {
266                         #address-cells = <1>;
267                         #size-cells = <0>;
268                         compatible = "st,stm32-timers";
269                         reg = <0x40001C00 0x400>;
270                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM13)>;
271                         clock-names = "int";
272                         status = "disabled";
274                         pwm {
275                                 compatible = "st,stm32-pwm";
276                                 status = "disabled";
277                         };
278                 };
280                 timers14: timers@40002000 {
281                         #address-cells = <1>;
282                         #size-cells = <0>;
283                         compatible = "st,stm32-timers";
284                         reg = <0x40002000 0x400>;
285                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM14)>;
286                         clock-names = "int";
287                         status = "disabled";
289                         pwm {
290                                 compatible = "st,stm32-pwm";
291                                 status = "disabled";
292                         };
293                 };
295                 rtc: rtc@40002800 {
296                         compatible = "st,stm32-rtc";
297                         reg = <0x40002800 0x400>;
298                         clocks = <&rcc 1 CLK_RTC>;
299                         clock-names = "ck_rtc";
300                         assigned-clocks = <&rcc 1 CLK_RTC>;
301                         assigned-clock-parents = <&rcc 1 CLK_LSE>;
302                         interrupt-parent = <&exti>;
303                         interrupts = <17 1>;
304                         interrupt-names = "alarm";
305                         st,syscfg = <&pwrcfg 0x00 0x100>;
306                         status = "disabled";
307                 };
309                 iwdg: watchdog@40003000 {
310                         compatible = "st,stm32-iwdg";
311                         reg = <0x40003000 0x400>;
312                         clocks = <&clk_lsi>;
313                         status = "disabled";
314                 };
316                 usart2: serial@40004400 {
317                         compatible = "st,stm32-uart";
318                         reg = <0x40004400 0x400>;
319                         interrupts = <38>;
320                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART2)>;
321                         status = "disabled";
322                 };
324                 usart3: serial@40004800 {
325                         compatible = "st,stm32-uart";
326                         reg = <0x40004800 0x400>;
327                         interrupts = <39>;
328                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART3)>;
329                         status = "disabled";
330                         dmas = <&dma1 1 4 0x400 0x0>,
331                                <&dma1 3 4 0x400 0x0>;
332                         dma-names = "rx", "tx";
333                 };
335                 usart4: serial@40004c00 {
336                         compatible = "st,stm32-uart";
337                         reg = <0x40004c00 0x400>;
338                         interrupts = <52>;
339                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART4)>;
340                         status = "disabled";
341                 };
343                 usart5: serial@40005000 {
344                         compatible = "st,stm32-uart";
345                         reg = <0x40005000 0x400>;
346                         interrupts = <53>;
347                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART5)>;
348                         status = "disabled";
349                 };
351                 i2c1: i2c@40005400 {
352                         compatible = "st,stm32f4-i2c";
353                         reg = <0x40005400 0x400>;
354                         interrupts = <31>,
355                                      <32>;
356                         resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
357                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
358                         #address-cells = <1>;
359                         #size-cells = <0>;
360                         status = "disabled";
361                 };
363                 dac: dac@40007400 {
364                         compatible = "st,stm32f4-dac-core";
365                         reg = <0x40007400 0x400>;
366                         resets = <&rcc STM32F4_APB1_RESET(DAC)>;
367                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
368                         clock-names = "pclk";
369                         #address-cells = <1>;
370                         #size-cells = <0>;
371                         status = "disabled";
373                         dac1: dac@1 {
374                                 compatible = "st,stm32-dac";
375                                 #io-channels-cells = <1>;
376                                 reg = <1>;
377                                 status = "disabled";
378                         };
380                         dac2: dac@2 {
381                                 compatible = "st,stm32-dac";
382                                 #io-channels-cells = <1>;
383                                 reg = <2>;
384                                 status = "disabled";
385                         };
386                 };
388                 usart7: serial@40007800 {
389                         compatible = "st,stm32-uart";
390                         reg = <0x40007800 0x400>;
391                         interrupts = <82>;
392                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART7)>;
393                         status = "disabled";
394                 };
396                 usart8: serial@40007c00 {
397                         compatible = "st,stm32-uart";
398                         reg = <0x40007c00 0x400>;
399                         interrupts = <83>;
400                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART8)>;
401                         status = "disabled";
402                 };
404                 timers1: timers@40010000 {
405                         #address-cells = <1>;
406                         #size-cells = <0>;
407                         compatible = "st,stm32-timers";
408                         reg = <0x40010000 0x400>;
409                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM1)>;
410                         clock-names = "int";
411                         status = "disabled";
413                         pwm {
414                                 compatible = "st,stm32-pwm";
415                                 status = "disabled";
416                         };
418                         timer@0 {
419                                 compatible = "st,stm32-timer-trigger";
420                                 reg = <0>;
421                                 status = "disabled";
422                         };
423                 };
425                 timers8: timers@40010400 {
426                         #address-cells = <1>;
427                         #size-cells = <0>;
428                         compatible = "st,stm32-timers";
429                         reg = <0x40010400 0x400>;
430                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM8)>;
431                         clock-names = "int";
432                         status = "disabled";
434                         pwm {
435                                 compatible = "st,stm32-pwm";
436                                 status = "disabled";
437                         };
439                         timer@7 {
440                                 compatible = "st,stm32-timer-trigger";
441                                 reg = <7>;
442                                 status = "disabled";
443                         };
444                 };
446                 usart1: serial@40011000 {
447                         compatible = "st,stm32-uart";
448                         reg = <0x40011000 0x400>;
449                         interrupts = <37>;
450                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART1)>;
451                         status = "disabled";
452                         dmas = <&dma2 2 4 0x400 0x0>,
453                                <&dma2 7 4 0x400 0x0>;
454                         dma-names = "rx", "tx";
455                 };
457                 usart6: serial@40011400 {
458                         compatible = "st,stm32-uart";
459                         reg = <0x40011400 0x400>;
460                         interrupts = <71>;
461                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART6)>;
462                         status = "disabled";
463                 };
465                 adc: adc@40012000 {
466                         compatible = "st,stm32f4-adc-core";
467                         reg = <0x40012000 0x400>;
468                         interrupts = <18>;
469                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
470                         clock-names = "adc";
471                         interrupt-controller;
472                         #interrupt-cells = <1>;
473                         #address-cells = <1>;
474                         #size-cells = <0>;
475                         status = "disabled";
477                         adc1: adc@0 {
478                                 compatible = "st,stm32f4-adc";
479                                 #io-channel-cells = <1>;
480                                 reg = <0x0>;
481                                 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
482                                 interrupt-parent = <&adc>;
483                                 interrupts = <0>;
484                                 dmas = <&dma2 0 0 0x400 0x0>;
485                                 dma-names = "rx";
486                                 status = "disabled";
487                         };
489                         adc2: adc@100 {
490                                 compatible = "st,stm32f4-adc";
491                                 #io-channel-cells = <1>;
492                                 reg = <0x100>;
493                                 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC2)>;
494                                 interrupt-parent = <&adc>;
495                                 interrupts = <1>;
496                                 dmas = <&dma2 3 1 0x400 0x0>;
497                                 dma-names = "rx";
498                                 status = "disabled";
499                         };
501                         adc3: adc@200 {
502                                 compatible = "st,stm32f4-adc";
503                                 #io-channel-cells = <1>;
504                                 reg = <0x200>;
505                                 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC3)>;
506                                 interrupt-parent = <&adc>;
507                                 interrupts = <2>;
508                                 dmas = <&dma2 1 2 0x400 0x0>;
509                                 dma-names = "rx";
510                                 status = "disabled";
511                         };
512                 };
514                 sdio: sdio@40012c00 {
515                         compatible = "arm,pl180", "arm,primecell";
516                         arm,primecell-periphid = <0x00880180>;
517                         reg = <0x40012c00 0x400>;
518                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(SDIO)>;
519                         clock-names = "apb_pclk";
520                         interrupts = <49>;
521                         max-frequency = <48000000>;
522                         status = "disabled";
523                 };
525                 syscfg: system-config@40013800 {
526                         compatible = "syscon";
527                         reg = <0x40013800 0x400>;
528                 };
530                 exti: interrupt-controller@40013c00 {
531                         compatible = "st,stm32-exti";
532                         interrupt-controller;
533                         #interrupt-cells = <2>;
534                         reg = <0x40013C00 0x400>;
535                         interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
536                 };
538                 timers9: timers@40014000 {
539                         #address-cells = <1>;
540                         #size-cells = <0>;
541                         compatible = "st,stm32-timers";
542                         reg = <0x40014000 0x400>;
543                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM9)>;
544                         clock-names = "int";
545                         status = "disabled";
547                         pwm {
548                                 compatible = "st,stm32-pwm";
549                                 status = "disabled";
550                         };
552                         timer@8 {
553                                 compatible = "st,stm32-timer-trigger";
554                                 reg = <8>;
555                                 status = "disabled";
556                         };
557                 };
559                 timers10: timers@40014400 {
560                         #address-cells = <1>;
561                         #size-cells = <0>;
562                         compatible = "st,stm32-timers";
563                         reg = <0x40014400 0x400>;
564                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM10)>;
565                         clock-names = "int";
566                         status = "disabled";
568                         pwm {
569                                 compatible = "st,stm32-pwm";
570                                 status = "disabled";
571                         };
572                 };
574                 timers11: timers@40014800 {
575                         #address-cells = <1>;
576                         #size-cells = <0>;
577                         compatible = "st,stm32-timers";
578                         reg = <0x40014800 0x400>;
579                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM11)>;
580                         clock-names = "int";
581                         status = "disabled";
583                         pwm {
584                                 compatible = "st,stm32-pwm";
585                                 status = "disabled";
586                         };
587                 };
589                 pwrcfg: power-config@40007000 {
590                         compatible = "syscon";
591                         reg = <0x40007000 0x400>;
592                 };
594                 ltdc: display-controller@40016800 {
595                         compatible = "st,stm32-ltdc";
596                         reg = <0x40016800 0x200>;
597                         interrupts = <88>, <89>;
598                         resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
599                         clocks = <&rcc 1 CLK_LCD>;
600                         clock-names = "lcd";
601                         status = "disabled";
602                 };
604                 crc: crc@40023000 {
605                         compatible = "st,stm32f4-crc";
606                         reg = <0x40023000 0x400>;
607                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(CRC)>;
608                         status = "disabled";
609                 };
611                 rcc: rcc@40023810 {
612                         #reset-cells = <1>;
613                         #clock-cells = <2>;
614                         compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
615                         reg = <0x40023800 0x400>;
616                         clocks = <&clk_hse>, <&clk_i2s_ckin>;
617                         st,syscfg = <&pwrcfg>;
618                         assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
619                         assigned-clock-rates = <1000000>;
620                 };
622                 dma1: dma-controller@40026000 {
623                         compatible = "st,stm32-dma";
624                         reg = <0x40026000 0x400>;
625                         interrupts = <11>,
626                                      <12>,
627                                      <13>,
628                                      <14>,
629                                      <15>,
630                                      <16>,
631                                      <17>,
632                                      <47>;
633                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA1)>;
634                         #dma-cells = <4>;
635                 };
637                 dma2: dma-controller@40026400 {
638                         compatible = "st,stm32-dma";
639                         reg = <0x40026400 0x400>;
640                         interrupts = <56>,
641                                      <57>,
642                                      <58>,
643                                      <59>,
644                                      <60>,
645                                      <68>,
646                                      <69>,
647                                      <70>;
648                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2)>;
649                         #dma-cells = <4>;
650                         st,mem2mem;
651                 };
653                 mac: ethernet@40028000 {
654                         compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
655                         reg = <0x40028000 0x8000>;
656                         reg-names = "stmmaceth";
657                         interrupts = <61>;
658                         interrupt-names = "macirq";
659                         clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
660                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(ETHMAC)>,
661                                         <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACTX)>,
662                                         <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACRX)>;
663                         st,syscon = <&syscfg 0x4>;
664                         snps,pbl = <8>;
665                         snps,mixed-burst;
666                         status = "disabled";
667                 };
669                 usbotg_hs: usb@40040000 {
670                         compatible = "snps,dwc2";
671                         reg = <0x40040000 0x40000>;
672                         interrupts = <77>;
673                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHS)>;
674                         clock-names = "otg";
675                         status = "disabled";
676                 };
678                 usbotg_fs: usb@50000000 {
679                         compatible = "st,stm32f4x9-fsotg";
680                         reg = <0x50000000 0x40000>;
681                         interrupts = <67>;
682                         clocks = <&rcc 0 39>;
683                         clock-names = "otg";
684                         status = "disabled";
685                 };
687                 dcmi: dcmi@50050000 {
688                         compatible = "st,stm32-dcmi";
689                         reg = <0x50050000 0x400>;
690                         interrupts = <78>;
691                         resets = <&rcc STM32F4_AHB2_RESET(DCMI)>;
692                         clocks = <&rcc 0 STM32F4_AHB2_CLOCK(DCMI)>;
693                         clock-names = "mclk";
694                         pinctrl-names = "default";
695                         pinctrl-0 = <&dcmi_pins>;
696                         dmas = <&dma2 1 1 0x414 0x3>;
697                         dma-names = "tx";
698                         status = "disabled";
699                 };
701                 rng: rng@50060800 {
702                         compatible = "st,stm32-rng";
703                         reg = <0x50060800 0x400>;
704                         interrupts = <80>;
705                         clocks = <&rcc 0 STM32F4_AHB2_CLOCK(RNG)>;
707                 };
708         };
711 &systick {
712         clocks = <&rcc 1 SYSTICK>;
713         status = "okay";