2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
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
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.
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.
19 * You should have received a copy of the GNU General Public
20 * License along with this file; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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
32 * Software is furnished to do so, subject to the following
35 * The above copyright notice and this permission notice shall be
36 * included in all copies or substantial portions of the Software.
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.
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>
57 compatible = "fixed-clock";
58 clock-frequency = <0>;
63 compatible = "fixed-clock";
64 clock-frequency = <32768>;
69 compatible = "fixed-clock";
70 clock-frequency = <32000>;
73 clk_i2s_ckin: i2s-ckin {
75 compatible = "fixed-clock";
76 clock-frequency = <0>;
81 timer2: timer@40000000 {
82 compatible = "st,stm32-timer";
83 reg = <0x40000000 0x400>;
85 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
89 timers2: timers@40000000 {
92 compatible = "st,stm32-timers";
93 reg = <0x40000000 0x400>;
94 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
99 compatible = "st,stm32-pwm";
104 compatible = "st,stm32-timer-trigger";
110 timer3: timer@40000400 {
111 compatible = "st,stm32-timer";
112 reg = <0x40000400 0x400>;
114 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
118 timers3: timers@40000400 {
119 #address-cells = <1>;
121 compatible = "st,stm32-timers";
122 reg = <0x40000400 0x400>;
123 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>;
128 compatible = "st,stm32-pwm";
133 compatible = "st,stm32-timer-trigger";
139 timer4: timer@40000800 {
140 compatible = "st,stm32-timer";
141 reg = <0x40000800 0x400>;
143 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
147 timers4: timers@40000800 {
148 #address-cells = <1>;
150 compatible = "st,stm32-timers";
151 reg = <0x40000800 0x400>;
152 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>;
157 compatible = "st,stm32-pwm";
162 compatible = "st,stm32-timer-trigger";
168 timer5: timer@40000c00 {
169 compatible = "st,stm32-timer";
170 reg = <0x40000c00 0x400>;
172 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
175 timers5: timers@40000c00 {
176 #address-cells = <1>;
178 compatible = "st,stm32-timers";
179 reg = <0x40000C00 0x400>;
180 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM5)>;
185 compatible = "st,stm32-pwm";
190 compatible = "st,stm32-timer-trigger";
196 timer6: timer@40001000 {
197 compatible = "st,stm32-timer";
198 reg = <0x40001000 0x400>;
200 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
204 timers6: timers@40001000 {
205 #address-cells = <1>;
207 compatible = "st,stm32-timers";
208 reg = <0x40001000 0x400>;
209 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>;
214 compatible = "st,stm32-timer-trigger";
220 timer7: timer@40001400 {
221 compatible = "st,stm32-timer";
222 reg = <0x40001400 0x400>;
224 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
228 timers7: timers@40001400 {
229 #address-cells = <1>;
231 compatible = "st,stm32-timers";
232 reg = <0x40001400 0x400>;
233 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>;
238 compatible = "st,stm32-timer-trigger";
244 timers12: timers@40001800 {
245 #address-cells = <1>;
247 compatible = "st,stm32-timers";
248 reg = <0x40001800 0x400>;
249 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM12)>;
254 compatible = "st,stm32-pwm";
259 compatible = "st,stm32-timer-trigger";
265 timers13: timers@40001c00 {
266 compatible = "st,stm32-timers";
267 reg = <0x40001C00 0x400>;
268 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM13)>;
273 compatible = "st,stm32-pwm";
278 timers14: timers@40002000 {
279 compatible = "st,stm32-timers";
280 reg = <0x40002000 0x400>;
281 clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM14)>;
286 compatible = "st,stm32-pwm";
292 compatible = "st,stm32-rtc";
293 reg = <0x40002800 0x400>;
294 clocks = <&rcc 1 CLK_RTC>;
295 clock-names = "ck_rtc";
296 assigned-clocks = <&rcc 1 CLK_RTC>;
297 assigned-clock-parents = <&rcc 1 CLK_LSE>;
298 interrupt-parent = <&exti>;
300 interrupt-names = "alarm";
301 st,syscfg = <&pwrcfg 0x00 0x100>;
305 iwdg: watchdog@40003000 {
306 compatible = "st,stm32-iwdg";
307 reg = <0x40003000 0x400>;
313 usart2: serial@40004400 {
314 compatible = "st,stm32-uart";
315 reg = <0x40004400 0x400>;
317 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART2)>;
321 usart3: serial@40004800 {
322 compatible = "st,stm32-uart";
323 reg = <0x40004800 0x400>;
325 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART3)>;
327 dmas = <&dma1 1 4 0x400 0x0>,
328 <&dma1 3 4 0x400 0x0>;
329 dma-names = "rx", "tx";
332 usart4: serial@40004c00 {
333 compatible = "st,stm32-uart";
334 reg = <0x40004c00 0x400>;
336 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART4)>;
340 usart5: serial@40005000 {
341 compatible = "st,stm32-uart";
342 reg = <0x40005000 0x400>;
344 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART5)>;
349 compatible = "st,stm32f4-i2c";
350 reg = <0x40005400 0x400>;
353 resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
354 clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
355 #address-cells = <1>;
361 compatible = "st,stm32f4-dac-core";
362 reg = <0x40007400 0x400>;
363 resets = <&rcc STM32F4_APB1_RESET(DAC)>;
364 clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
365 clock-names = "pclk";
366 #address-cells = <1>;
371 compatible = "st,stm32-dac";
372 #io-channels-cells = <1>;
378 compatible = "st,stm32-dac";
379 #io-channels-cells = <1>;
385 usart7: serial@40007800 {
386 compatible = "st,stm32-uart";
387 reg = <0x40007800 0x400>;
389 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART7)>;
393 usart8: serial@40007c00 {
394 compatible = "st,stm32-uart";
395 reg = <0x40007c00 0x400>;
397 clocks = <&rcc 0 STM32F4_APB1_CLOCK(UART8)>;
401 timers1: timers@40010000 {
402 #address-cells = <1>;
404 compatible = "st,stm32-timers";
405 reg = <0x40010000 0x400>;
406 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM1)>;
411 compatible = "st,stm32-pwm";
416 compatible = "st,stm32-timer-trigger";
422 timers8: timers@40010400 {
423 #address-cells = <1>;
425 compatible = "st,stm32-timers";
426 reg = <0x40010400 0x400>;
427 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM8)>;
432 compatible = "st,stm32-pwm";
437 compatible = "st,stm32-timer-trigger";
443 usart1: serial@40011000 {
444 compatible = "st,stm32-uart";
445 reg = <0x40011000 0x400>;
447 clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART1)>;
449 dmas = <&dma2 2 4 0x400 0x0>,
450 <&dma2 7 4 0x400 0x0>;
451 dma-names = "rx", "tx";
454 usart6: serial@40011400 {
455 compatible = "st,stm32-uart";
456 reg = <0x40011400 0x400>;
458 clocks = <&rcc 0 STM32F4_APB2_CLOCK(USART6)>;
463 compatible = "st,stm32f4-adc-core";
464 reg = <0x40012000 0x400>;
466 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
468 interrupt-controller;
469 #interrupt-cells = <1>;
470 #address-cells = <1>;
475 compatible = "st,stm32f4-adc";
476 #io-channel-cells = <1>;
478 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
479 interrupt-parent = <&adc>;
481 dmas = <&dma2 0 0 0x400 0x0>;
487 compatible = "st,stm32f4-adc";
488 #io-channel-cells = <1>;
490 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC2)>;
491 interrupt-parent = <&adc>;
493 dmas = <&dma2 3 1 0x400 0x0>;
499 compatible = "st,stm32f4-adc";
500 #io-channel-cells = <1>;
502 clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC3)>;
503 interrupt-parent = <&adc>;
505 dmas = <&dma2 1 2 0x400 0x0>;
511 sdio: sdio@40012c00 {
512 compatible = "arm,pl180", "arm,primecell";
513 arm,primecell-periphid = <0x00880180>;
514 reg = <0x40012c00 0x400>;
515 clocks = <&rcc 0 STM32F4_APB2_CLOCK(SDIO)>;
516 clock-names = "apb_pclk";
518 max-frequency = <48000000>;
522 syscfg: system-config@40013800 {
523 compatible = "syscon";
524 reg = <0x40013800 0x400>;
527 exti: interrupt-controller@40013c00 {
528 compatible = "st,stm32-exti";
529 interrupt-controller;
530 #interrupt-cells = <2>;
531 reg = <0x40013C00 0x400>;
532 interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
535 timers9: timers@40014000 {
536 #address-cells = <1>;
538 compatible = "st,stm32-timers";
539 reg = <0x40014000 0x400>;
540 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM9)>;
545 compatible = "st,stm32-pwm";
550 compatible = "st,stm32-timer-trigger";
556 timers10: timers@40014400 {
557 compatible = "st,stm32-timers";
558 reg = <0x40014400 0x400>;
559 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM10)>;
564 compatible = "st,stm32-pwm";
569 timers11: timers@40014800 {
570 compatible = "st,stm32-timers";
571 reg = <0x40014800 0x400>;
572 clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM11)>;
577 compatible = "st,stm32-pwm";
582 pwrcfg: power-config@40007000 {
583 compatible = "syscon";
584 reg = <0x40007000 0x400>;
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>;
598 compatible = "st,stm32f4-crc";
599 reg = <0x40023000 0x400>;
600 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(CRC)>;
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>;
615 dma1: dma-controller@40026000 {
616 compatible = "st,stm32-dma";
617 reg = <0x40026000 0x400>;
626 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA1)>;
630 dma2: dma-controller@40026400 {
631 compatible = "st,stm32-dma";
632 reg = <0x40026400 0x400>;
641 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2)>;
646 mac: ethernet@40028000 {
647 compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
648 reg = <0x40028000 0x8000>;
649 reg-names = "stmmaceth";
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>;
662 usbotg_hs: usb@40040000 {
663 compatible = "snps,dwc2";
664 reg = <0x40040000 0x40000>;
666 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHS)>;
671 usbotg_fs: usb@50000000 {
672 compatible = "st,stm32f4x9-fsotg";
673 reg = <0x50000000 0x40000>;
675 clocks = <&rcc 0 39>;
680 dcmi: dcmi@50050000 {
681 compatible = "st,stm32-dcmi";
682 reg = <0x50050000 0x400>;
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>;
695 compatible = "st,stm32-rng";
696 reg = <0x50060800 0x400>;
698 clocks = <&rcc 0 STM32F4_AHB2_CLOCK(RNG)>;
705 clocks = <&rcc 1 SYSTICK>;