1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2 /*
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
4 * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
5 */
6
7 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
8 #include <dt-bindings/mfd/stm32f7-rcc.h>
9
10 / {
11 soc {
12 pinctrl: pinctrl@40020000 {
13 #address-cells = <1>;
14 #size-cells = <1>;
15 ranges = <0 0x40020000 0x3000>;
16 interrupt-parent = <&exti>;
17 st,syscfg = <&syscfg 0x8>;
18
19 gpioa: gpio@40020000 {
20 gpio-controller;
21 #gpio-cells = <2>;
22 interrupt-controller;
23 #interrupt-cells = <2>;
24 reg = <0x0 0x400>;
25 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOA)>;
26 st,bank-name = "GPIOA";
27 };
28
29 gpiob: gpio@40020400 {
30 gpio-controller;
31 #gpio-cells = <2>;
32 interrupt-controller;
33 #interrupt-cells = <2>;
34 reg = <0x400 0x400>;
35 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOB)>;
36 st,bank-name = "GPIOB";
37 };
38
39 gpioc: gpio@40020800 {
40 gpio-controller;
41 #gpio-cells = <2>;
42 interrupt-controller;
43 #interrupt-cells = <2>;
44 reg = <0x800 0x400>;
45 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOC)>;
46 st,bank-name = "GPIOC";
47 };
48
49 gpiod: gpio@40020c00 {
50 gpio-controller;
51 #gpio-cells = <2>;
52 interrupt-controller;
53 #interrupt-cells = <2>;
54 reg = <0xc00 0x400>;
55 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOD)>;
56 st,bank-name = "GPIOD";
57 };
58
59 gpioe: gpio@40021000 {
60 gpio-controller;
61 #gpio-cells = <2>;
62 interrupt-controller;
63 #interrupt-cells = <2>;
64 reg = <0x1000 0x400>;
65 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOE)>;
66 st,bank-name = "GPIOE";
67 };
68
69 gpiof: gpio@40021400 {
70 gpio-controller;
71 #gpio-cells = <2>;
72 interrupt-controller;
73 #interrupt-cells = <2>;
74 reg = <0x1400 0x400>;
75 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOF)>;
76 st,bank-name = "GPIOF";
77 };
78
79 gpiog: gpio@40021800 {
80 gpio-controller;
81 #gpio-cells = <2>;
82 interrupt-controller;
83 #interrupt-cells = <2>;
84 reg = <0x1800 0x400>;
85 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOG)>;
86 st,bank-name = "GPIOG";
87 };
88
89 gpioh: gpio@40021c00 {
90 gpio-controller;
91 #gpio-cells = <2>;
92 interrupt-controller;
93 #interrupt-cells = <2>;
94 reg = <0x1c00 0x400>;
95 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOH)>;
96 st,bank-name = "GPIOH";
97 };
98
99 gpioi: gpio@40022000 {
100 gpio-controller;
101 #gpio-cells = <2>;
102 interrupt-controller;
103 #interrupt-cells = <2>;
104 reg = <0x2000 0x400>;
105 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOI)>;
106 st,bank-name = "GPIOI";
107 };
108
109 gpioj: gpio@40022400 {
110 gpio-controller;
111 #gpio-cells = <2>;
112 interrupt-controller;
113 #interrupt-cells = <2>;
114 reg = <0x2400 0x400>;
115 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOJ)>;
116 st,bank-name = "GPIOJ";
117 };
118
119 gpiok: gpio@40022800 {
120 gpio-controller;
121 #gpio-cells = <2>;
122 interrupt-controller;
123 #interrupt-cells = <2>;
124 reg = <0x2800 0x400>;
125 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOK)>;
126 st,bank-name = "GPIOK";
127 };
128
129 cec_pins_a: cec-0 {
130 pins {
131 pinmux = <STM32_PINMUX('A', 15, AF4)>; /* HDMI CEC */
132 slew-rate = <0>;
133 drive-open-drain;
134 bias-disable;
135 };
136 };
137
138 usart1_pins_a: usart1-0 {
139 pins1 {
140 pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
141 bias-disable;
142 drive-push-pull;
143 slew-rate = <0>;
144 };
145 pins2 {
146 pinmux = <STM32_PINMUX('A', 10, AF7)>; /* USART1_RX */
147 bias-disable;
148 };
149 };
150
151 usart1_pins_b: usart1-1 {
152 pins1 {
153 pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
154 bias-disable;
155 drive-push-pull;
156 slew-rate = <0>;
157 };
158 pins2 {
159 pinmux = <STM32_PINMUX('B', 7, AF7)>; /* USART1_RX */
160 bias-disable;
161 };
162 };
163
164 i2c1_pins_b: i2c1-0 {
165 pins {
166 pinmux = <STM32_PINMUX('B', 9, AF4)>, /* I2C1 SDA */
167 <STM32_PINMUX('B', 8, AF4)>; /* I2C1 SCL */
168 bias-disable;
169 drive-open-drain;
170 slew-rate = <0>;
171 };
172 };
173
174 i2c3_pins_a: i2c3-0 {
175 pins {
176 pinmux = <STM32_PINMUX('H', 8, AF4)>, /* I2C3_SDA */
177 <STM32_PINMUX('H', 7, AF4)>; /* I2C3_SCL */
178 bias-disable;
179 drive-open-drain;
180 slew-rate = <0>;
181 };
182 };
183
184 usbotg_hs_pins_a: usbotg-hs-0 {
185 pins {
186 pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT */
187 <STM32_PINMUX('I', 11, AF10)>, /* OTG_HS_ULPI_DIR */
188 <STM32_PINMUX('C', 0, AF10)>, /* OTG_HS_ULPI_STP */
189 <STM32_PINMUX('A', 5, AF10)>, /* OTG_HS_ULPI_CK */
190 <STM32_PINMUX('A', 3, AF10)>, /* OTG_HS_ULPI_D0 */
191 <STM32_PINMUX('B', 0, AF10)>, /* OTG_HS_ULPI_D1 */
192 <STM32_PINMUX('B', 1, AF10)>, /* OTG_HS_ULPI_D2 */
193 <STM32_PINMUX('B', 10, AF10)>, /* OTG_HS_ULPI_D3 */
194 <STM32_PINMUX('B', 11, AF10)>, /* OTG_HS_ULPI_D4 */
195 <STM32_PINMUX('B', 12, AF10)>, /* OTG_HS_ULPI_D5 */
196 <STM32_PINMUX('B', 13, AF10)>, /* OTG_HS_ULPI_D6 */
197 <STM32_PINMUX('B', 5, AF10)>; /* OTG_HS_ULPI_D7 */
198 bias-disable;
199 drive-push-pull;
200 slew-rate = <2>;
201 };
202 };
203
204 usbotg_hs_pins_b: usbotg-hs-1 {
205 pins {
206 pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT */
207 <STM32_PINMUX('C', 2, AF10)>, /* OTG_HS_ULPI_DIR */
208 <STM32_PINMUX('C', 0, AF10)>, /* OTG_HS_ULPI_STP */
209 <STM32_PINMUX('A', 5, AF10)>, /* OTG_HS_ULPI_CK */
210 <STM32_PINMUX('A', 3, AF10)>, /* OTG_HS_ULPI_D0 */
211 <STM32_PINMUX('B', 0, AF10)>, /* OTG_HS_ULPI_D1 */
212 <STM32_PINMUX('B', 1, AF10)>, /* OTG_HS_ULPI_D2 */
213 <STM32_PINMUX('B', 10, AF10)>, /* OTG_HS_ULPI_D3 */
214 <STM32_PINMUX('B', 11, AF10)>, /* OTG_HS_ULPI_D4 */
215 <STM32_PINMUX('B', 12, AF10)>, /* OTG_HS_ULPI_D5 */
216 <STM32_PINMUX('B', 13, AF10)>, /* OTG_HS_ULPI_D6 */
217 <STM32_PINMUX('B', 5, AF10)>; /* OTG_HS_ULPI_D7 */
218 bias-disable;
219 drive-push-pull;
220 slew-rate = <2>;
221 };
222 };
223
224 usbotg_fs_pins_a: usbotg-fs-0 {
225 pins {
226 pinmux = <STM32_PINMUX('A', 10, AF10)>, /* OTG_FS_ID */
227 <STM32_PINMUX('A', 11, AF10)>, /* OTG_FS_DM */
228 <STM32_PINMUX('A', 12, AF10)>; /* OTG_FS_DP */
229 bias-disable;
230 drive-push-pull;
231 slew-rate = <2>;
232 };
233 };
234
235 sdio_pins_a: sdio-pins-a-0 {
236 pins {
237 pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1 D0 */
238 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1 D1 */
239 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1 D2 */
240 <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1 D3 */
241 <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1 CLK */
242 <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1 CMD */
243 drive-push-pull;
244 slew-rate = <2>;
245 };
246 };
247
248 sdio_pins_od_a: sdio-pins-od-a-0 {
249 pins1 {
250 pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1 D0 */
251 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1 D1 */
252 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1 D2 */
253 <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1 D3 */
254 <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1 CLK */
255 drive-push-pull;
256 slew-rate = <2>;
257 };
258
259 pins2 {
260 pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1 CMD */
261 drive-open-drain;
262 slew-rate = <2>;
263 };
264 };
265
266 sdio_pins_sleep_a: sdio-pins-sleep-a-0 {
267 pins {
268 pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1 D0 */
269 <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1 D1 */
270 <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1 D2 */
271 <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1 D3 */
272 <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1 CLK */
273 <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1 CMD */
274 };
275 };
276
277 sdio_pins_b: sdio-pins-b-0 {
278 pins {
279 pinmux = <STM32_PINMUX('G', 9, AF11)>, /* SDMMC2 D0 */
280 <STM32_PINMUX('G', 10, AF11)>, /* SDMMC2 D1 */
281 <STM32_PINMUX('B', 3, AF10)>, /* SDMMC2 D2 */
282 <STM32_PINMUX('B', 4, AF10)>, /* SDMMC2 D3 */
283 <STM32_PINMUX('D', 6, AF11)>, /* SDMMC2 CLK */
284 <STM32_PINMUX('D', 7, AF11)>; /* SDMMC2 CMD */
285 drive-push-pull;
286 slew-rate = <2>;
287 };
288 };
289
290 sdio_pins_od_b: sdio-pins-od-b-0 {
291 pins1 {
292 pinmux = <STM32_PINMUX('G', 9, AF11)>, /* SDMMC2 D0 */
293 <STM32_PINMUX('G', 10, AF11)>, /* SDMMC2 D1 */
294 <STM32_PINMUX('B', 3, AF10)>, /* SDMMC2 D2 */
295 <STM32_PINMUX('B', 4, AF10)>, /* SDMMC2 D3 */
296 <STM32_PINMUX('D', 6, AF11)>; /* SDMMC2 CLK */
297 drive-push-pull;
298 slew-rate = <2>;
299 };
300
301 pins2 {
302 pinmux = <STM32_PINMUX('D', 7, AF11)>; /* SDMMC2 CMD */
303 drive-open-drain;
304 slew-rate = <2>;
305 };
306 };
307
308 sdio_pins_sleep_b: sdio-pins-sleep-b-0 {
309 pins {
310 pinmux = <STM32_PINMUX('G', 9, ANALOG)>, /* SDMMC2 D0 */
311 <STM32_PINMUX('G', 10, ANALOG)>, /* SDMMC2 D1 */
312 <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2 D2 */
313 <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2 D3 */
314 <STM32_PINMUX('D', 6, ANALOG)>, /* SDMMC2 CLK */
315 <STM32_PINMUX('D', 7, ANALOG)>; /* SDMMC2 CMD */
316 };
317 };
318
319 can1_pins_a: can1-0 {
320 pins1 {
321 pinmux = <STM32_PINMUX('A', 12, AF9)>; /* CAN1_TX */
322 };
323 pins2 {
324 pinmux = <STM32_PINMUX('A', 11, AF9)>; /* CAN1_RX */
325 bias-pull-up;
326 };
327 };
328
329 can1_pins_b: can1-1 {
330 pins1 {
331 pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
332 };
333 pins2 {
334 pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
335 bias-pull-up;
336 };
337 };
338
339 can1_pins_c: can1-2 {
340 pins1 {
341 pinmux = <STM32_PINMUX('D', 1, AF9)>; /* CAN1_TX */
342 };
343 pins2 {
344 pinmux = <STM32_PINMUX('D', 0, AF9)>; /* CAN1_RX */
345 bias-pull-up;
346
347 };
348 };
349
350 can1_pins_d: can1-3 {
351 pins1 {
352 pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
353 };
354 pins2 {
355 pinmux = <STM32_PINMUX('H', 14, AF9)>; /* CAN1_RX */
356 bias-pull-up;
357
358 };
359 };
360
361 can2_pins_a: can2-0 {
362 pins1 {
363 pinmux = <STM32_PINMUX('B', 6, AF9)>; /* CAN2_TX */
364 };
365 pins2 {
366 pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
367 bias-pull-up;
368 };
369 };
370
371 can2_pins_b: can2-1 {
372 pins1 {
373 pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
374 };
375 pins2 {
376 pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
377 bias-pull-up;
378 };
379 };
380
381 can3_pins_a: can3-0 {
382 pins1 {
383 pinmux = <STM32_PINMUX('A', 15, AF11)>; /* CAN3_TX */
384 };
385 pins2 {
386 pinmux = <STM32_PINMUX('A', 8, AF11)>; /* CAN3_RX */
387 bias-pull-up;
388 };
389 };
390
391 can3_pins_b: can3-1 {
392 pins1 {
393 pinmux = <STM32_PINMUX('B', 4, AF11)>; /* CAN3_TX */
394 };
395 pins2 {
396 pinmux = <STM32_PINMUX('B', 3, AF11)>; /* CAN3_RX */
397 bias-pull-up;
398 };
399 };
400
401 ltdc_pins_a: ltdc-0 {
402 pins {
403 pinmux = <STM32_PINMUX('E', 4, AF14)>, /* LCD_B0 */
404 <STM32_PINMUX('G',12, AF9)>, /* LCD_B4 */
405 <STM32_PINMUX('I', 9, AF14)>, /* LCD_VSYNC */
406 <STM32_PINMUX('I',10, AF14)>, /* LCD_HSYNC */
407 <STM32_PINMUX('I',14, AF14)>, /* LCD_CLK */
408 <STM32_PINMUX('I',15, AF14)>, /* LCD_R0 */
409 <STM32_PINMUX('J', 0, AF14)>, /* LCD_R1 */
410 <STM32_PINMUX('J', 1, AF14)>, /* LCD_R2 */
411 <STM32_PINMUX('J', 2, AF14)>, /* LCD_R3 */
412 <STM32_PINMUX('J', 3, AF14)>, /* LCD_R4 */
413 <STM32_PINMUX('J', 4, AF14)>, /* LCD_R5 */
414 <STM32_PINMUX('J', 5, AF14)>, /* LCD_R6 */
415 <STM32_PINMUX('J', 6, AF14)>, /* LCD_R7 */
416 <STM32_PINMUX('J', 7, AF14)>, /* LCD_G0 */
417 <STM32_PINMUX('J', 8, AF14)>, /* LCD_G1 */
418 <STM32_PINMUX('J', 9, AF14)>, /* LCD_G2 */
419 <STM32_PINMUX('J',10, AF14)>, /* LCD_G3 */
420 <STM32_PINMUX('J',11, AF14)>, /* LCD_G4 */
421 <STM32_PINMUX('J',13, AF14)>, /* LCD_B1 */
422 <STM32_PINMUX('J',14, AF14)>, /* LCD_B2 */
423 <STM32_PINMUX('J',15, AF14)>, /* LCD_B3 */
424 <STM32_PINMUX('K', 0, AF14)>, /* LCD_G5 */
425 <STM32_PINMUX('K', 1, AF14)>, /* LCD_G6 */
426 <STM32_PINMUX('K', 2, AF14)>, /* LCD_G7 */
427 <STM32_PINMUX('K', 4, AF14)>, /* LCD_B5 */
428 <STM32_PINMUX('K', 5, AF14)>, /* LCD_B6 */
429 <STM32_PINMUX('K', 6, AF14)>, /* LCD_B7 */
430 <STM32_PINMUX('K', 7, AF14)>; /* LCD_DE */
431 slew-rate = <2>;
432 };
433 };
434 };
435 };
436 };
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