mtd: sf: Make sf_mtd.c more robust
[platform/kernel/u-boot.git] / arch / arm / dts / stm32f429.dtsi
1 /*
2  * Copyright (C) 2015, STMicroelectronics - All Rights Reserved
3  * Author(s):  Maxime Coquelin <mcoquelin.stm32@gmail.com> for STMicroelectronics.
4  *
5  * This file is dual-licensed: you can use it either under the terms
6  * of the GPL or the X11 license, at your option. Note that this dual
7  * licensing only applies to this file, and not this project as a
8  * whole.
9  *
10  *  a) This file is free software; you can redistribute it and/or
11  *     modify it under the terms of the GNU General Public License as
12  *     published by the Free Software Foundation; either version 2 of the
13  *     License, or (at your option) any later version.
14  *
15  *     This file is distributed in the hope that it will be useful,
16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *     GNU General Public License for more details.
19  *
20  * Or, alternatively,
21  *
22  *  b) Permission is hereby granted, free of charge, to any person
23  *     obtaining a copy of this software and associated documentation
24  *     files (the "Software"), to deal in the Software without
25  *     restriction, including without limitation the rights to use,
26  *     copy, modify, merge, publish, distribute, sublicense, and/or
27  *     sell copies of the Software, and to permit persons to whom the
28  *     Software is furnished to do so, subject to the following
29  *     conditions:
30  *
31  *     The above copyright notice and this permission notice shall be
32  *     included in all copies or substantial portions of the Software.
33  *
34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41  *     OTHER DEALINGS IN THE SOFTWARE.
42  */
43
44 #include "skeleton.dtsi"
45 #include "armv7-m.dtsi"
46 #include <dt-bindings/clock/stm32fx-clock.h>
47 #include <dt-bindings/mfd/stm32f4-rcc.h>
48
49 / {
50         clocks {
51                 clk_hse: clk-hse {
52                         #clock-cells = <0>;
53                         compatible = "fixed-clock";
54                         clock-frequency = <0>;
55                 };
56
57                 clk_lse: clk-lse {
58                         #clock-cells = <0>;
59                         compatible = "fixed-clock";
60                         clock-frequency = <32768>;
61                 };
62
63                 clk_lsi: clk-lsi {
64                         #clock-cells = <0>;
65                         compatible = "fixed-clock";
66                         clock-frequency = <32000>;
67                 };
68
69                 clk_i2s_ckin: i2s-ckin {
70                         #clock-cells = <0>;
71                         compatible = "fixed-clock";
72                         clock-frequency = <0>;
73                 };
74         };
75
76         soc {
77                 timer2: timer@40000000 {
78                         compatible = "st,stm32-timer";
79                         reg = <0x40000000 0x400>;
80                         interrupts = <28>;
81                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
82                         status = "disabled";
83                 };
84
85                 timers2: timers@40000000 {
86                         #address-cells = <1>;
87                         #size-cells = <0>;
88                         compatible = "st,stm32-timers";
89                         reg = <0x40000000 0x400>;
90                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
91                         clock-names = "int";
92                         status = "disabled";
93
94                         pwm {
95                                 compatible = "st,stm32-pwm";
96                                 status = "disabled";
97                         };
98
99                         timer@1 {
100                                 compatible = "st,stm32-timer-trigger";
101                                 reg = <1>;
102                                 status = "disabled";
103                         };
104                 };
105
106                 timer3: timer@40000400 {
107                         compatible = "st,stm32-timer";
108                         reg = <0x40000400 0x400>;
109                         interrupts = <29>;
110                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
111                         status = "disabled";
112                 };
113
114                 timers3: timers@40000400 {
115                         #address-cells = <1>;
116                         #size-cells = <0>;
117                         compatible = "st,stm32-timers";
118                         reg = <0x40000400 0x400>;
119                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
120                         clock-names = "int";
121                         status = "disabled";
122
123                         pwm {
124                                 compatible = "st,stm32-pwm";
125                                 status = "disabled";
126                         };
127
128                         timer@2 {
129                                 compatible = "st,stm32-timer-trigger";
130                                 reg = <2>;
131                                 status = "disabled";
132                         };
133                 };
134
135                 timer4: timer@40000800 {
136                         compatible = "st,stm32-timer";
137                         reg = <0x40000800 0x400>;
138                         interrupts = <30>;
139                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
140                         status = "disabled";
141                 };
142
143                 timers4: timers@40000800 {
144                         #address-cells = <1>;
145                         #size-cells = <0>;
146                         compatible = "st,stm32-timers";
147                         reg = <0x40000800 0x400>;
148                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
149                         clock-names = "int";
150                         status = "disabled";
151
152                         pwm {
153                                 compatible = "st,stm32-pwm";
154                                 status = "disabled";
155                         };
156
157                         timer@3 {
158                                 compatible = "st,stm32-timer-trigger";
159                                 reg = <3>;
160                                 status = "disabled";
161                         };
162                 };
163
164                 timer5: timer@40000c00 {
165                         compatible = "st,stm32-timer";
166                         reg = <0x40000c00 0x400>;
167                         interrupts = <50>;
168                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
169                 };
170
171                 timers5: timers@40000c00 {
172                         #address-cells = <1>;
173                         #size-cells = <0>;
174                         compatible = "st,stm32-timers";
175                         reg = <0x40000C00 0x400>;
176                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
177                         clock-names = "int";
178                         status = "disabled";
179
180                         pwm {
181                                 compatible = "st,stm32-pwm";
182                                 status = "disabled";
183                         };
184
185                         timer@4 {
186                                 compatible = "st,stm32-timer-trigger";
187                                 reg = <4>;
188                                 status = "disabled";
189                         };
190                 };
191
192                 timer6: timer@40001000 {
193                         compatible = "st,stm32-timer";
194                         reg = <0x40001000 0x400>;
195                         interrupts = <54>;
196                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
197                         status = "disabled";
198                 };
199
200                 timers6: timers@40001000 {
201                         #address-cells = <1>;
202                         #size-cells = <0>;
203                         compatible = "st,stm32-timers";
204                         reg = <0x40001000 0x400>;
205                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
206                         clock-names = "int";
207                         status = "disabled";
208
209                         timer@5 {
210                                 compatible = "st,stm32-timer-trigger";
211                                 reg = <5>;
212                                 status = "disabled";
213                         };
214                 };
215
216                 timer7: timer@40001400 {
217                         compatible = "st,stm32-timer";
218                         reg = <0x40001400 0x400>;
219                         interrupts = <55>;
220                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
221                         status = "disabled";
222                 };
223
224                 timers7: timers@40001400 {
225                         #address-cells = <1>;
226                         #size-cells = <0>;
227                         compatible = "st,stm32-timers";
228                         reg = <0x40001400 0x400>;
229                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
230                         clock-names = "int";
231                         status = "disabled";
232
233                         timer@6 {
234                                 compatible = "st,stm32-timer-trigger";
235                                 reg = <6>;
236                                 status = "disabled";
237                         };
238                 };
239
240                 timers12: timers@40001800 {
241                         #address-cells = <1>;
242                         #size-cells = <0>;
243                         compatible = "st,stm32-timers";
244                         reg = <0x40001800 0x400>;
245                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM12)>;
246                         clock-names = "int";
247                         status = "disabled";
248
249                         pwm {
250                                 compatible = "st,stm32-pwm";
251                                 status = "disabled";
252                         };
253
254                         timer@11 {
255                                 compatible = "st,stm32-timer-trigger";
256                                 reg = <11>;
257                                 status = "disabled";
258                         };
259                 };
260
261                 timers13: timers@40001c00 {
262                         #size-cells = <0>;
263                         compatible = "st,stm32-timers";
264                         reg = <0x40001C00 0x400>;
265                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM13)>;
266                         clock-names = "int";
267                         status = "disabled";
268
269                         pwm {
270                                 compatible = "st,stm32-pwm";
271                                 status = "disabled";
272                         };
273                 };
274
275                 timers14: timers@40002000 {
276                         #size-cells = <0>;
277                         compatible = "st,stm32-timers";
278                         reg = <0x40002000 0x400>;
279                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM14)>;
280                         clock-names = "int";
281                         status = "disabled";
282
283                         pwm {
284                                 compatible = "st,stm32-pwm";
285                                 status = "disabled";
286                         };
287                 };
288
289                 rtc: rtc@40002800 {
290                         compatible = "st,stm32-rtc";
291                         reg = <0x40002800 0x400>;
292                         clocks = <&rcc 1 CLK_RTC>;
293                         clock-names = "ck_rtc";
294                         assigned-clocks = <&rcc 1 CLK_RTC>;
295                         assigned-clock-parents = <&rcc 1 CLK_LSE>;
296                         interrupt-parent = <&exti>;
297                         interrupts = <17 1>;
298                         interrupt-names = "alarm";
299                         st,syscfg = <&pwrcfg>;
300                         status = "disabled";
301                 };
302
303                 iwdg: watchdog@40003000 {
304                         compatible = "st,stm32-iwdg";
305                         reg = <0x40003000 0x400>;
306                         clocks = <&clk_lsi>;
307                         status = "disabled";
308                 };
309
310                 usart2: serial@40004400 {
311                         compatible = "st,stm32-uart";
312                         reg = <0x40004400 0x400>;
313                         interrupts = <38>;
314                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART2)>;
315                         status = "disabled";
316                 };
317
318                 usart3: serial@40004800 {
319                         compatible = "st,stm32-uart";
320                         reg = <0x40004800 0x400>;
321                         interrupts = <39>;
322                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART3)>;
323                         status = "disabled";
324                         dmas = <&dma1 1 4 0x400 0x0>,
325                                <&dma1 3 4 0x400 0x0>;
326                         dma-names = "rx", "tx";
327                 };
328
329                 usart4: serial@40004c00 {
330                         compatible = "st,stm32-uart";
331                         reg = <0x40004c00 0x400>;
332                         interrupts = <52>;
333                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART4)>;
334                         status = "disabled";
335                 };
336
337                 usart5: serial@40005000 {
338                         compatible = "st,stm32-uart";
339                         reg = <0x40005000 0x400>;
340                         interrupts = <53>;
341                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART5)>;
342                         status = "disabled";
343                 };
344
345                 i2c1: i2c@40005400 {
346                         compatible = "st,stm32f4-i2c";
347                         reg = <0x40005400 0x400>;
348                         interrupts = <31>,
349                                      <32>;
350                         resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
351                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
352                         #address-cells = <1>;
353                         #size-cells = <0>;
354                         status = "disabled";
355                 };
356
357                 dac: dac@40007400 {
358                         compatible = "st,stm32f4-dac-core";
359                         reg = <0x40007400 0x400>;
360                         resets = <&rcc STM32F4_APB1_RESET(DAC)>;
361                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
362                         clock-names = "pclk";
363                         #address-cells = <1>;
364                         #size-cells = <0>;
365                         status = "disabled";
366
367                         dac1: dac@1 {
368                                 compatible = "st,stm32-dac";
369                                 #io-channels-cells = <1>;
370                                 reg = <1>;
371                                 status = "disabled";
372                         };
373
374                         dac2: dac@2 {
375                                 compatible = "st,stm32-dac";
376                                 #io-channels-cells = <1>;
377                                 reg = <2>;
378                                 status = "disabled";
379                         };
380                 };
381
382                 usart7: serial@40007800 {
383                         compatible = "st,stm32-uart";
384                         reg = <0x40007800 0x400>;
385                         interrupts = <82>;
386                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART7)>;
387                         status = "disabled";
388                 };
389
390                 usart8: serial@40007c00 {
391                         compatible = "st,stm32-uart";
392                         reg = <0x40007c00 0x400>;
393                         interrupts = <83>;
394                         clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART8)>;
395                         status = "disabled";
396                 };
397
398                 timers1: timers@40010000 {
399                         #address-cells = <1>;
400                         #size-cells = <0>;
401                         compatible = "st,stm32-timers";
402                         reg = <0x40010000 0x400>;
403                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM1)>;
404                         clock-names = "int";
405                         status = "disabled";
406
407                         pwm {
408                                 compatible = "st,stm32-pwm";
409                                 status = "disabled";
410                         };
411
412                         timer@0 {
413                                 compatible = "st,stm32-timer-trigger";
414                                 reg = <0>;
415                                 status = "disabled";
416                         };
417                 };
418
419                 timers8: timers@40010400 {
420                         #address-cells = <1>;
421                         #size-cells = <0>;
422                         compatible = "st,stm32-timers";
423                         reg = <0x40010400 0x400>;
424                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM8)>;
425                         clock-names = "int";
426                         status = "disabled";
427
428                         pwm {
429                                 compatible = "st,stm32-pwm";
430                                 status = "disabled";
431                         };
432
433                         timer@7 {
434                                 compatible = "st,stm32-timer-trigger";
435                                 reg = <7>;
436                                 status = "disabled";
437                         };
438                 };
439
440                 usart1: serial@40011000 {
441                         compatible = "st,stm32-uart";
442                         reg = <0x40011000 0x400>;
443                         interrupts = <37>;
444                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART1)>;
445                         status = "disabled";
446                         dmas = <&dma2 2 4 0x400 0x0>,
447                                <&dma2 7 4 0x400 0x0>;
448                         dma-names = "rx", "tx";
449                 };
450
451                 usart6: serial@40011400 {
452                         compatible = "st,stm32-uart";
453                         reg = <0x40011400 0x400>;
454                         interrupts = <71>;
455                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART6)>;
456                         status = "disabled";
457                 };
458
459                 adc: adc@40012000 {
460                         compatible = "st,stm32f4-adc-core";
461                         reg = <0x40012000 0x400>;
462                         interrupts = <18>;
463                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
464                         clock-names = "adc";
465                         interrupt-controller;
466                         #interrupt-cells = <1>;
467                         #address-cells = <1>;
468                         #size-cells = <0>;
469                         status = "disabled";
470
471                         adc1: adc@0 {
472                                 compatible = "st,stm32f4-adc";
473                                 #io-channel-cells = <1>;
474                                 reg = <0x0>;
475                                 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
476                                 interrupt-parent = <&adc>;
477                                 interrupts = <0>;
478                                 dmas = <&dma2 0 0 0x400 0x0>;
479                                 dma-names = "rx";
480                                 status = "disabled";
481                         };
482
483                         adc2: adc@100 {
484                                 compatible = "st,stm32f4-adc";
485                                 #io-channel-cells = <1>;
486                                 reg = <0x100>;
487                                 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC2)>;
488                                 interrupt-parent = <&adc>;
489                                 interrupts = <1>;
490                                 dmas = <&dma2 3 1 0x400 0x0>;
491                                 dma-names = "rx";
492                                 status = "disabled";
493                         };
494
495                         adc3: adc@200 {
496                                 compatible = "st,stm32f4-adc";
497                                 #io-channel-cells = <1>;
498                                 reg = <0x200>;
499                                 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC3)>;
500                                 interrupt-parent = <&adc>;
501                                 interrupts = <2>;
502                                 dmas = <&dma2 1 2 0x400 0x0>;
503                                 dma-names = "rx";
504                                 status = "disabled";
505                         };
506                 };
507
508                 syscfg: system-config@40013800 {
509                         compatible = "syscon";
510                         reg = <0x40013800 0x400>;
511                 };
512
513                 exti: interrupt-controller@40013c00 {
514                         compatible = "st,stm32-exti";
515                         interrupt-controller;
516                         #interrupt-cells = <2>;
517                         reg = <0x40013C00 0x400>;
518                         interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
519                 };
520
521                 timers9: timers@40014000 {
522                         #address-cells = <1>;
523                         #size-cells = <0>;
524                         compatible = "st,stm32-timers";
525                         reg = <0x40014000 0x400>;
526                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM9)>;
527                         clock-names = "int";
528                         status = "disabled";
529
530                         pwm {
531                                 compatible = "st,stm32-pwm";
532                                 status = "disabled";
533                         };
534
535                         timer@8 {
536                                 compatible = "st,stm32-timer-trigger";
537                                 reg = <8>;
538                                 status = "disabled";
539                         };
540                 };
541
542                 timers10: timers@40014400 {
543                         #size-cells = <0>;
544                         compatible = "st,stm32-timers";
545                         reg = <0x40014400 0x400>;
546                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM10)>;
547                         clock-names = "int";
548                         status = "disabled";
549
550                         pwm {
551                                 compatible = "st,stm32-pwm";
552                                 status = "disabled";
553                         };
554                 };
555
556                 timers11: timers@40014800 {
557                         #size-cells = <0>;
558                         compatible = "st,stm32-timers";
559                         reg = <0x40014800 0x400>;
560                         clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM11)>;
561                         clock-names = "int";
562                         status = "disabled";
563
564                         pwm {
565                                 compatible = "st,stm32-pwm";
566                                 status = "disabled";
567                         };
568                 };
569
570                 pwrcfg: power-config@40007000 {
571                         compatible = "syscon";
572                         reg = <0x40007000 0x400>;
573                 };
574
575                 sdio: sdio@40012c00 {
576                         compatible = "st,stm32f4xx-sdio";
577                         reg = <0x40012c00 0x400>;
578                         clocks = <&rcc 0 171>;
579                         interrupts = <49>;
580                         status = "disabled";
581                         pinctrl-0 = <&sdio_pins>;
582                         pinctrl-1 = <&sdio_pins_od>;
583                         pinctrl-names = "default", "opendrain";
584                         max-frequency = <48000000>;
585                 };
586
587                 ltdc: display-controller@40016800 {
588                         compatible = "st,stm32-ltdc";
589                         reg = <0x40016800 0x200>;
590                         interrupts = <88>, <89>;
591                         resets = <&rcc STM32F4_APB2_RESET(LTDC)>;
592                         clocks = <&rcc 1 CLK_LCD>;
593                         clock-names = "lcd";
594                         status = "disabled";
595                 };
596
597                 crc: crc@40023000 {
598                         compatible = "st,stm32f4-crc";
599                         reg = <0x40023000 0x400>;
600                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(CRC)>;
601                         status = "disabled";
602                 };
603
604                 rcc: rcc@40023810 {
605                         #reset-cells = <1>;
606                         #clock-cells = <2>;
607                         compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
608                         reg = <0x40023800 0x400>;
609                         clocks = <&clk_hse>, <&clk_i2s_ckin>;
610                         st,syscfg = <&pwrcfg>;
611                         assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
612                         assigned-clock-rates = <1000000>;
613                 };
614
615                 dma1: dma-controller@40026000 {
616                         compatible = "st,stm32-dma";
617                         reg = <0x40026000 0x400>;
618                         interrupts = <11>,
619                                      <12>,
620                                      <13>,
621                                      <14>,
622                                      <15>,
623                                      <16>,
624                                      <17>,
625                                      <47>;
626                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA1)>;
627                         #dma-cells = <4>;
628                 };
629
630                 dma2: dma-controller@40026400 {
631                         compatible = "st,stm32-dma";
632                         reg = <0x40026400 0x400>;
633                         interrupts = <56>,
634                                      <57>,
635                                      <58>,
636                                      <59>,
637                                      <60>,
638                                      <68>,
639                                      <69>,
640                                      <70>;
641                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2)>;
642                         #dma-cells = <4>;
643                         st,mem2mem;
644                 };
645
646                 mac: ethernet@40028000 {
647                         compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
648                         reg = <0x40028000 0x8000>;
649                         reg-names = "stmmaceth";
650                         interrupts = <61>;
651                         interrupt-names = "macirq";
652                         clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
653                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(ETHMAC)>,
654                                         <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACTX)>,
655                                         <&rcc 0 STM32F4_AHB1_CLOCK(ETHMACRX)>;
656                         st,syscon = <&syscfg 0x4>;
657                         snps,pbl = <8>;
658                         snps,mixed-burst;
659                         status = "disabled";
660                 };
661
662                 usbotg_hs: usb@40040000 {
663                         compatible = "snps,dwc2";
664                         reg = <0x40040000 0x40000>;
665                         interrupts = <77>;
666                         clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHS)>;
667                         clock-names = "otg";
668                         status = "disabled";
669                 };
670
671                 usbotg_fs: usb@50000000 {
672                         compatible = "st,stm32f4x9-fsotg";
673                         reg = <0x50000000 0x40000>;
674                         interrupts = <67>;
675                         clocks = <&rcc 0 39>;
676                         clock-names = "otg";
677                         status = "disabled";
678                 };
679
680                 dcmi: dcmi@50050000 {
681                         compatible = "st,stm32-dcmi";
682                         reg = <0x50050000 0x400>;
683                         interrupts = <78>;
684                         resets = <&rcc STM32F4_AHB2_RESET(DCMI)>;
685                         clocks = <&rcc 0 STM32F4_AHB2_CLOCK(DCMI)>;
686                         clock-names = "mclk";
687                         pinctrl-names = "default";
688                         pinctrl-0 = <&dcmi_pins>;
689                         dmas = <&dma2 1 1 0x414 0x3>;
690                         dma-names = "tx";
691                         status = "disabled";
692                 };
693
694                 rng: rng@50060800 {
695                         compatible = "st,stm32-rng";
696                         reg = <0x50060800 0x400>;
697                         interrupts = <80>;
698                         clocks = <&rcc 0 STM32F4_AHB2_CLOCK(RNG)>;
699
700                 };
701         };
702 };
703
704 &systick {
705         clocks = <&rcc 1 SYSTICK>;
706         status = "okay";
707 };