1 /*
2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.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 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
44 #include <dt-bindings/mfd/stm32f4-rcc.h>
45
46 / {
47 soc {
48 pinctrl: pinctrl@40020000 {
49 #address-cells = <1>;
50 #size-cells = <1>;
51 ranges = <0 0x40020000 0x3000>;
52 interrupt-parent = <&exti>;
53 st,syscfg = <&syscfg 0x8>;
54
55 gpioa: gpio@40020000 {
56 gpio-controller;
57 #gpio-cells = <2>;
58 interrupt-controller;
59 #interrupt-cells = <2>;
60 reg = <0x0 0x400>;
61 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
62 st,bank-name = "GPIOA";
63 };
64
65 gpiob: gpio@40020400 {
66 gpio-controller;
67 #gpio-cells = <2>;
68 interrupt-controller;
69 #interrupt-cells = <2>;
70 reg = <0x400 0x400>;
71 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
72 st,bank-name = "GPIOB";
73 };
74
75 gpioc: gpio@40020800 {
76 gpio-controller;
77 #gpio-cells = <2>;
78 interrupt-controller;
79 #interrupt-cells = <2>;
80 reg = <0x800 0x400>;
81 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
82 st,bank-name = "GPIOC";
83 };
84
85 gpiod: gpio@40020c00 {
86 gpio-controller;
87 #gpio-cells = <2>;
88 interrupt-controller;
89 #interrupt-cells = <2>;
90 reg = <0xc00 0x400>;
91 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
92 st,bank-name = "GPIOD";
93 };
94
95 gpioe: gpio@40021000 {
96 gpio-controller;
97 #gpio-cells = <2>;
98 interrupt-controller;
99 #interrupt-cells = <2>;
100 reg = <0x1000 0x400>;
101 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
102 st,bank-name = "GPIOE";
103 };
104
105 gpiof: gpio@40021400 {
106 gpio-controller;
107 #gpio-cells = <2>;
108 interrupt-controller;
109 #interrupt-cells = <2>;
110 reg = <0x1400 0x400>;
111 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
112 st,bank-name = "GPIOF";
113 };
114
115 gpiog: gpio@40021800 {
116 gpio-controller;
117 #gpio-cells = <2>;
118 interrupt-controller;
119 #interrupt-cells = <2>;
120 reg = <0x1800 0x400>;
121 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
122 st,bank-name = "GPIOG";
123 };
124
125 gpioh: gpio@40021c00 {
126 gpio-controller;
127 #gpio-cells = <2>;
128 interrupt-controller;
129 #interrupt-cells = <2>;
130 reg = <0x1c00 0x400>;
131 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
132 st,bank-name = "GPIOH";
133 };
134
135 gpioi: gpio@40022000 {
136 gpio-controller;
137 #gpio-cells = <2>;
138 interrupt-controller;
139 #interrupt-cells = <2>;
140 reg = <0x2000 0x400>;
141 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
142 st,bank-name = "GPIOI";
143 };
144
145 gpioj: gpio@40022400 {
146 gpio-controller;
147 #gpio-cells = <2>;
148 interrupt-controller;
149 #interrupt-cells = <2>;
150 reg = <0x2400 0x400>;
151 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
152 st,bank-name = "GPIOJ";
153 };
154
155 gpiok: gpio@40022800 {
156 gpio-controller;
157 #gpio-cells = <2>;
158 interrupt-controller;
159 #interrupt-cells = <2>;
160 reg = <0x2800 0x400>;
161 clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
162 st,bank-name = "GPIOK";
163 };
164
165 usart1_pins_a: usart1-0 {
166 pins1 {
167 pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
168 bias-disable;
169 drive-push-pull;
170 slew-rate = <0>;
171 };
172 pins2 {
173 pinmux = <STM32_PINMUX('A', 10, AF7)>; /* USART1_RX */
174 bias-disable;
175 };
176 };
177
178 usart3_pins_a: usart3-0 {
179 pins1 {
180 pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
181 bias-disable;
182 drive-push-pull;
183 slew-rate = <0>;
184 };
185 pins2 {
186 pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */
187 bias-disable;
188 };
189 };
190
191 usbotg_fs_pins_a: usbotg-fs-0 {
192 pins {
193 pinmux = <STM32_PINMUX('A', 10, AF10)>, /* OTG_FS_ID */
194 <STM32_PINMUX('A', 11, AF10)>, /* OTG_FS_DM */
195 <STM32_PINMUX('A', 12, AF10)>; /* OTG_FS_DP */
196 bias-disable;
197 drive-push-pull;
198 slew-rate = <2>;
199 };
200 };
201
202 usbotg_fs_pins_b: usbotg-fs-1 {
203 pins {
204 pinmux = <STM32_PINMUX('B', 12, AF12)>, /* OTG_HS_ID */
205 <STM32_PINMUX('B', 14, AF12)>, /* OTG_HS_DM */
206 <STM32_PINMUX('B', 15, AF12)>; /* OTG_HS_DP */
207 bias-disable;
208 drive-push-pull;
209 slew-rate = <2>;
210 };
211 };
212
213 usbotg_hs_pins_a: usbotg-hs-0 {
214 pins {
215 pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT*/
216 <STM32_PINMUX('I', 11, AF10)>, /* OTG_HS_ULPI_DIR */
217 <STM32_PINMUX('C', 0, AF10)>, /* OTG_HS_ULPI_STP */
218 <STM32_PINMUX('A', 5, AF10)>, /* OTG_HS_ULPI_CK */
219 <STM32_PINMUX('A', 3, AF10)>, /* OTG_HS_ULPI_D0 */
220 <STM32_PINMUX('B', 0, AF10)>, /* OTG_HS_ULPI_D1 */
221 <STM32_PINMUX('B', 1, AF10)>, /* OTG_HS_ULPI_D2 */
222 <STM32_PINMUX('B', 10, AF10)>, /* OTG_HS_ULPI_D3 */
223 <STM32_PINMUX('B', 11, AF10)>, /* OTG_HS_ULPI_D4 */
224 <STM32_PINMUX('B', 12, AF10)>, /* OTG_HS_ULPI_D5 */
225 <STM32_PINMUX('B', 13, AF10)>, /* OTG_HS_ULPI_D6 */
226 <STM32_PINMUX('B', 5, AF10)>; /* OTG_HS_ULPI_D7 */
227 bias-disable;
228 drive-push-pull;
229 slew-rate = <2>;
230 };
231 };
232
233 ethernet_mii: mii-0 {
234 pins {
235 pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH_MII_TXD0_ETH_RMII_TXD0 */
236 <STM32_PINMUX('G', 14, AF11)>, /* ETH_MII_TXD1_ETH_RMII_TXD1 */
237 <STM32_PINMUX('C', 2, AF11)>, /* ETH_MII_TXD2 */
238 <STM32_PINMUX('B', 8, AF11)>, /* ETH_MII_TXD3 */
239 <STM32_PINMUX('C', 3, AF11)>, /* ETH_MII_TX_CLK */
240 <STM32_PINMUX('G', 11,AF11)>, /* ETH_MII_TX_EN_ETH_RMII_TX_EN */
241 <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
242 <STM32_PINMUX('C', 1, AF11)>, /* ETH_MDC */
243 <STM32_PINMUX('A', 1, AF11)>, /* ETH_MII_RX_CLK_ETH_RMII_REF_CLK */
244 <STM32_PINMUX('A', 7, AF11)>, /* ETH_MII_RX_DV_ETH_RMII_CRS_DV */
245 <STM32_PINMUX('C', 4, AF11)>, /* ETH_MII_RXD0_ETH_RMII_RXD0 */
246 <STM32_PINMUX('C', 5, AF11)>, /* ETH_MII_RXD1_ETH_RMII_RXD1 */
247 <STM32_PINMUX('H', 6, AF11)>, /* ETH_MII_RXD2 */
248 <STM32_PINMUX('H', 7, AF11)>; /* ETH_MII_RXD3 */
249 slew-rate = <2>;
250 };
251 };
252
253 adc3_in8_pin: adc-200 {
254 pins {
255 pinmux = <STM32_PINMUX('F', 10, ANALOG)>;
256 };
257 };
258
259 pwm1_pins: pwm1-0 {
260 pins {
261 pinmux = <STM32_PINMUX('A', 8, AF1)>, /* TIM1_CH1 */
262 <STM32_PINMUX('B', 13, AF1)>, /* TIM1_CH1N */
263 <STM32_PINMUX('B', 12, AF1)>; /* TIM1_BKIN */
264 };
265 };
266
267 pwm3_pins: pwm3-0 {
268 pins {
269 pinmux = <STM32_PINMUX('B', 4, AF2)>, /* TIM3_CH1 */
270 <STM32_PINMUX('B', 5, AF2)>; /* TIM3_CH2 */
271 };
272 };
273
274 i2c1_pins: i2c1-0 {
275 pins {
276 pinmux = <STM32_PINMUX('B', 9, AF4)>, /* I2C1_SDA */
277 <STM32_PINMUX('B', 6, AF4)>; /* I2C1_SCL */
278 bias-disable;
279 drive-open-drain;
280 slew-rate = <3>;
281 };
282 };
283
284 ltdc_pins_a: ltdc-0 {
285 pins {
286 pinmux = <STM32_PINMUX('I', 12, AF14)>, /* LCD_HSYNC */
287 <STM32_PINMUX('I', 13, AF14)>, /* LCD_VSYNC */
288 <STM32_PINMUX('I', 14, AF14)>, /* LCD_CLK */
289 <STM32_PINMUX('I', 15, AF14)>, /* LCD_R0 */
290 <STM32_PINMUX('J', 0, AF14)>, /* LCD_R1 */
291 <STM32_PINMUX('J', 1, AF14)>, /* LCD_R2 */
292 <STM32_PINMUX('J', 2, AF14)>, /* LCD_R3 */
293 <STM32_PINMUX('J', 3, AF14)>, /* LCD_R4 */
294 <STM32_PINMUX('J', 4, AF14)>, /* LCD_R5 */
295 <STM32_PINMUX('J', 5, AF14)>, /* LCD_R6*/
296 <STM32_PINMUX('J', 6, AF14)>, /* LCD_R7 */
297 <STM32_PINMUX('J', 7, AF14)>, /* LCD_G0 */
298 <STM32_PINMUX('J', 8, AF14)>, /* LCD_G1 */
299 <STM32_PINMUX('J', 9, AF14)>, /* LCD_G2 */
300 <STM32_PINMUX('J', 10, AF14)>, /* LCD_G3 */
301 <STM32_PINMUX('J', 11, AF14)>, /* LCD_G4 */
302 <STM32_PINMUX('J', 12, AF14)>, /* LCD_B0 */
303 <STM32_PINMUX('J', 13, AF14)>, /* LCD_B1 */
304 <STM32_PINMUX('J', 14, AF14)>, /* LCD_B2 */
305 <STM32_PINMUX('J', 15, AF14)>, /* LCD_B3*/
306 <STM32_PINMUX('K', 0, AF14)>, /* LCD_G5 */
307 <STM32_PINMUX('K', 1, AF14)>, /* LCD_G6 */
308 <STM32_PINMUX('K', 2, AF14)>, /* LCD_G7 */
309 <STM32_PINMUX('K', 3, AF14)>, /* LCD_B4 */
310 <STM32_PINMUX('K', 4, AF14)>, /* LCD_B5 */
311 <STM32_PINMUX('K', 5, AF14)>, /* LCD_B6 */
312 <STM32_PINMUX('K', 6, AF14)>, /* LCD_B7 */
313 <STM32_PINMUX('K', 7, AF14)>; /* LCD_DE */
314 slew-rate = <2>;
315 };
316 };
317
318 ltdc_pins_b: ltdc-1 {
319 pins {
320 pinmux = <STM32_PINMUX('C', 6, AF14)>,
321 /* LCD_HSYNC */
322 <STM32_PINMUX('A', 4, AF14)>,
323 /* LCD_VSYNC */
324 <STM32_PINMUX('G', 7, AF14)>,
325 /* LCD_CLK */
326 <STM32_PINMUX('C', 10, AF14)>,
327 /* LCD_R2 */
328 <STM32_PINMUX('B', 0, AF9)>,
329 /* LCD_R3 */
330 <STM32_PINMUX('A', 11, AF14)>,
331 /* LCD_R4 */
332 <STM32_PINMUX('A', 12, AF14)>,
333 /* LCD_R5 */
334 <STM32_PINMUX('B', 1, AF9)>,
335 /* LCD_R6*/
336 <STM32_PINMUX('G', 6, AF14)>,
337 /* LCD_R7 */
338 <STM32_PINMUX('A', 6, AF14)>,
339 /* LCD_G2 */
340 <STM32_PINMUX('G', 10, AF9)>,
341 /* LCD_G3 */
342 <STM32_PINMUX('B', 10, AF14)>,
343 /* LCD_G4 */
344 <STM32_PINMUX('D', 6, AF14)>,
345 /* LCD_B2 */
346 <STM32_PINMUX('G', 11, AF14)>,
347 /* LCD_B3*/
348 <STM32_PINMUX('B', 11, AF14)>,
349 /* LCD_G5 */
350 <STM32_PINMUX('C', 7, AF14)>,
351 /* LCD_G6 */
352 <STM32_PINMUX('D', 3, AF14)>,
353 /* LCD_G7 */
354 <STM32_PINMUX('G', 12, AF9)>,
355 /* LCD_B4 */
356 <STM32_PINMUX('A', 3, AF14)>,
357 /* LCD_B5 */
358 <STM32_PINMUX('B', 8, AF14)>,
359 /* LCD_B6 */
360 <STM32_PINMUX('B', 9, AF14)>,
361 /* LCD_B7 */
362 <STM32_PINMUX('F', 10, AF14)>;
363 /* LCD_DE */
364 slew-rate = <2>;
365 };
366 };
367
368 spi5_pins: spi5-0 {
369 pins1 {
370 pinmux = <STM32_PINMUX('F', 7, AF5)>,
371 /* SPI5_CLK */
372 <STM32_PINMUX('F', 9, AF5)>;
373 /* SPI5_MOSI */
374 bias-disable;
375 drive-push-pull;
376 slew-rate = <0>;
377 };
378 pins2 {
379 pinmux = <STM32_PINMUX('F', 8, AF5)>;
380 /* SPI5_MISO */
381 bias-disable;
382 };
383 };
384
385 i2c3_pins: i2c3-0 {
386 pins {
387 pinmux = <STM32_PINMUX('C', 9, AF4)>,
388 /* I2C3_SDA */
389 <STM32_PINMUX('A', 8, AF4)>;
390 /* I2C3_SCL */
391 bias-disable;
392 drive-open-drain;
393 slew-rate = <3>;
394 };
395 };
396
397 dcmi_pins: dcmi-0 {
398 pins {
399 pinmux = <STM32_PINMUX('A', 4, AF13)>, /* DCMI_HSYNC */
400 <STM32_PINMUX('B', 7, AF13)>, /* DCMI_VSYNC */
401 <STM32_PINMUX('A', 6, AF13)>, /* DCMI_PIXCLK */
402 <STM32_PINMUX('C', 6, AF13)>, /* DCMI_D0 */
403 <STM32_PINMUX('C', 7, AF13)>, /* DCMI_D1 */
404 <STM32_PINMUX('C', 8, AF13)>, /* DCMI_D2 */
405 <STM32_PINMUX('C', 9, AF13)>, /* DCMI_D3 */
406 <STM32_PINMUX('C', 11, AF13)>, /*DCMI_D4 */
407 <STM32_PINMUX('D', 3, AF13)>, /* DCMI_D5 */
408 <STM32_PINMUX('B', 8, AF13)>, /* DCMI_D6 */
409 <STM32_PINMUX('E', 6, AF13)>, /* DCMI_D7 */
410 <STM32_PINMUX('C', 10, AF13)>, /* DCMI_D8 */
411 <STM32_PINMUX('C', 12, AF13)>, /* DCMI_D9 */
412 <STM32_PINMUX('D', 6, AF13)>, /* DCMI_D10 */
413 <STM32_PINMUX('D', 2, AF13)>; /* DCMI_D11 */
414 bias-disable;
415 drive-push-pull;
416 slew-rate = <3>;
417 };
418 };
419
420 sdio_pins: sdio-pins-0 {
421 pins {
422 pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDIO_D0 */
423 <STM32_PINMUX('C', 9, AF12)>, /* SDIO_D1 */
424 <STM32_PINMUX('C', 10, AF12)>, /* SDIO_D2 */
425 <STM32_PINMUX('C', 11, AF12)>, /* SDIO_D3 */
426 <STM32_PINMUX('C', 12, AF12)>, /* SDIO_CK */
427 <STM32_PINMUX('D', 2, AF12)>; /* SDIO_CMD */
428 drive-push-pull;
429 slew-rate = <2>;
430 };
431 };
432
433 sdio_pins_od: sdio-pins-od-0 {
434 pins1 {
435 pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDIO_D0 */
436 <STM32_PINMUX('C', 9, AF12)>, /* SDIO_D1 */
437 <STM32_PINMUX('C', 10, AF12)>, /* SDIO_D2 */
438 <STM32_PINMUX('C', 11, AF12)>, /* SDIO_D3 */
439 <STM32_PINMUX('C', 12, AF12)>; /* SDIO_CK */
440 drive-push-pull;
441 slew-rate = <2>;
442 };
443
444 pins2 {
445 pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDIO_CMD */
446 drive-open-drain;
447 slew-rate = <2>;
448 };
449 };
450
451 can1_pins_a: can1-0 {
452 pins1 {
453 pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
454 };
455 pins2 {
456 pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
457 bias-pull-up;
458 };
459 };
460
461 can2_pins_a: can2-0 {
462 pins1 {
463 pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
464 };
465 pins2 {
466 pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
467 bias-pull-up;
468 };
469 };
470
471 can2_pins_b: can2-1 {
472 pins1 {
473 pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
474 };
475 pins2 {
476 pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
477 bias-pull-up;
478 };
479 };
480 };
481 };
482 };
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