1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2 /*
3 * Copyright (C) Protonic Holland
4 * Author: David Jander <david@protonic.nl>
5 */
6
7 #include "stm32mp15xc.dtsi"
8 #include "stm32mp15-pinctrl.dtsi"
9 #include "stm32mp15xxaa-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12
13 / {
14 chosen {
15 stdout-path = "serial0:1500000n8";
16 };
17
18 aliases {
19 serial0 = &uart4;
20 ethernet0 = ðernet0;
21 spi1 = &spi1;
22 spi2 = &spi2;
23 spi3 = &spi3;
24 spi4 = &spi4;
25 spi5 = &spi5;
26 spi6 = &spi6;
27 };
28
29 memory@c0000000 {
30 device_type = "memory";
31 reg = <0xC0000000 0x10000000>;
32 };
33
34 reserved-memory {
35 #address-cells = <1>;
36 #size-cells = <1>;
37 ranges;
38
39 mcuram2: mcuram2@10000000 {
40 compatible = "shared-dma-pool";
41 reg = <0x10000000 0x40000>;
42 no-map;
43 };
44
45 vdev0vring0: vdev0vring0@10040000 {
46 compatible = "shared-dma-pool";
47 reg = <0x10040000 0x1000>;
48 no-map;
49 };
50
51 vdev0vring1: vdev0vring1@10041000 {
52 compatible = "shared-dma-pool";
53 reg = <0x10041000 0x1000>;
54 no-map;
55 };
56
57 vdev0buffer: vdev0buffer@10042000 {
58 compatible = "shared-dma-pool";
59 reg = <0x10042000 0x4000>;
60 no-map;
61 };
62
63 mcuram: mcuram@30000000 {
64 compatible = "shared-dma-pool";
65 reg = <0x30000000 0x40000>;
66 no-map;
67 };
68
69 retram: retram@38000000 {
70 compatible = "shared-dma-pool";
71 reg = <0x38000000 0x10000>;
72 no-map;
73 };
74 };
75
76 v3v3: regulator-v3v3 {
77 compatible = "regulator-fixed";
78 regulator-name = "v3v3";
79 regulator-min-microvolt = <3300000>;
80 regulator-max-microvolt = <3300000>;
81 };
82
83 v5v: regulator-v5v {
84 compatible = "regulator-fixed";
85 regulator-name = "v5v";
86 regulator-min-microvolt = <5000000>;
87 regulator-max-microvolt = <5000000>;
88 regulator-always-on;
89 };
90 };
91
92 &adc {
93 /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */
94 pinctrl-0 = <&adc12_pins_mecsbc>;
95 pinctrl-names = "default";
96 vdd-supply = <&v3v3>;
97 vdda-supply = <&v3v3>;
98 vref-supply = <&v3v3>;
99 status = "okay";
100 };
101
102 &adc1 {
103 status = "okay";
104
105 channel@0 {
106 reg = <0>;
107 /* 16.5 ck_cycles sampling time */
108 st,min-sample-time-ns = <5000>;
109 label = "p24v_stp";
110 };
111
112 channel@1 {
113 reg = <1>;
114 st,min-sample-time-ns = <5000>;
115 label = "p24v_hpdcm";
116 };
117
118 channel@2 {
119 reg = <2>;
120 st,min-sample-time-ns = <5000>;
121 label = "ain0";
122 };
123
124 channel@3 {
125 reg = <3>;
126 st,min-sample-time-ns = <5000>;
127 label = "hpdcm1_i2";
128 };
129
130 channel@5 {
131 reg = <5>;
132 st,min-sample-time-ns = <5000>;
133 label = "hpout1_i";
134 };
135
136 channel@6 {
137 reg = <6>;
138 st,min-sample-time-ns = <5000>;
139 label = "ain1";
140 };
141
142 channel@9 {
143 reg = <9>;
144 st,min-sample-time-ns = <5000>;
145 label = "hpout0_i";
146 };
147
148 channel@10 {
149 reg = <10>;
150 st,min-sample-time-ns = <5000>;
151 label = "phint0_ain";
152 };
153
154 channel@13 {
155 reg = <13>;
156 st,min-sample-time-ns = <5000>;
157 label = "phint1_ain";
158 };
159
160 channel@15 {
161 reg = <15>;
162 st,min-sample-time-ns = <5000>;
163 label = "hpdcm0_i1";
164 };
165
166 channel@16 {
167 reg = <16>;
168 st,min-sample-time-ns = <5000>;
169 label = "lsin";
170 };
171
172 channel@18 {
173 reg = <18>;
174 st,min-sample-time-ns = <5000>;
175 label = "hpdcm0_i2";
176 };
177
178 channel@19 {
179 reg = <19>;
180 st,min-sample-time-ns = <5000>;
181 label = "hpdcm1_i1";
182 };
183 };
184
185 &adc2 {
186 status = "okay";
187
188 channel@2 {
189 reg = <2>;
190 /* 16.5 ck_cycles sampling time */
191 st,min-sample-time-ns = <5000>;
192 label = "ain2";
193 };
194
195 channel@6 {
196 reg = <6>;
197 st,min-sample-time-ns = <5000>;
198 label = "ain3";
199 };
200 };
201
202 ðernet0 {
203 status = "okay";
204 pinctrl-0 = <ðernet0_rgmii_pins_x>;
205 pinctrl-1 = <ðernet0_rgmii_sleep_pins_x>;
206 pinctrl-names = "default", "sleep";
207 phy-mode = "rgmii-id";
208 max-speed = <1000>;
209 phy-handle = <&phy0>;
210 st,eth-clk-sel;
211
212 mdio {
213 #address-cells = <1>;
214 #size-cells = <0>;
215 compatible = "snps,dwmac-mdio";
216 phy0: ethernet-phy@8 {
217 reg = <8>;
218 interrupts-extended = <&gpiog 7 IRQ_TYPE_LEVEL_LOW>;
219 reset-gpios = <&gpiog 10 GPIO_ACTIVE_LOW>;
220 reset-assert-us = <10>;
221 reset-deassert-us = <35>;
222 };
223 };
224 };
225
226 &gpiod {
227 gpio-line-names = "", "", "", "",
228 "", "", "", "",
229 "", "", "", "",
230 "STP_RESETN", "STP_ENABLEN", "HPOUT0", "HPOUT0_ALERTN";
231 pinctrl-names = "default";
232 pinctrl-0 = <&pinctrl_hog_d_mecsbc>;
233 };
234
235 &gpioe {
236 gpio-line-names = "HPOUT0_RESETN", "HPOUT1", "HPOUT1_ALERTN", "",
237 "", "", "HPOUT1_RESETN",
238 "LPOUT0", "LPOUT0_ALERTN", "GPOUT0_RESETN",
239 "LPOUT1", "LPOUT1_ALERTN", "GPOUT1_RESETN",
240 "LPOUT2", "LPOUT2_ALERTN", "GPOUT2_RESETN";
241 };
242
243 &gpiof {
244 gpio-line-names = "LPOUT3", "LPOUT3_ALERTN", "GPOUT3_RESETN",
245 "LPOUT4", "LPOUT4_ALERTN", "GPOUT4_RESETN",
246 "", "",
247 "", "", "", "",
248 "", "", "", "";
249 };
250
251 &gpiog {
252 gpio-line-names = "LPOUT5", "LPOUT5_ALERTN", "", "LPOUT5_RESETN",
253 "", "", "", "",
254 "", "", "", "",
255 "", "", "", "";
256 };
257
258 &gpioh {
259 gpio-line-names = "", "", "", "",
260 "", "", "", "",
261 "GPIO0_RESETN", "", "", "",
262 "", "", "", "";
263 };
264
265 &gpioi {
266 gpio-line-names = "", "", "", "",
267 "", "", "", "",
268 "HPDCM0_SLEEPN", "HPDCM1_SLEEPN", "GPIO1_RESETN", "",
269 "", "", "", "";
270 };
271
272 &gpioj {
273 gpio-line-names = "HSIN10", "HSIN11", "HSIN12", "HSIN13",
274 "HSIN14", "HSIN15", "", "",
275 "", "", "", "",
276 "", "RTD_RESETN", "", "";
277 };
278
279 &gpiok {
280 gpio-line-names = "", "", "HSIN0", "HSIN1",
281 "HSIN2", "HSIN3", "HSIN4", "HSIN5";
282 };
283
284 &gpioz {
285 gpio-line-names = "", "", "", "HSIN6",
286 "HSIN7", "HSIN8", "HSIN9", "";
287 };
288
289 &i2c2 {
290 pinctrl-names = "default";
291 pinctrl-0 = <&i2c2_pins_a>;
292 pinctrl-1 = <&i2c2_sleep_pins_a>;
293 status = "okay";
294
295 gpio0: gpio@20 {
296 compatible = "ti,tca6416";
297 reg = <0x20>;
298 gpio-controller;
299 #gpio-cells = <2>;
300 gpio-line-names = "HSIN0_BIAS", "HSIN1_BIAS", "HSIN2_BIAS", "HSIN3_BIAS",
301 "", "", "HSIN_VREF0_LVL", "HSIN_VREF1_LVL",
302 "HSIN4_BIAS", "HSIN5_BIAS", "HSIN6_BIAS", "HSIN9_BIAS",
303 "", "", "", "";
304 };
305
306 gpio1: gpio@21 {
307 compatible = "ti,tca6416";
308 reg = <0x21>;
309 gpio-controller;
310 #gpio-cells = <2>;
311 gpio-line-names = "HSIN8_BIAS", "HSIN9_BIAS", "HSIN10_BIAS", "HSIN11_BIAS",
312 "", "", "HSIN_VREF2_LVL", "HSIN_VREF3_LVL",
313 "HSIN12_BIAS", "HSIN13_BIAS", "HSIN14_BIAS", "HSIN15_BIAS",
314 "", "", "LSIN8_BIAS", "LSIN9_BIAS";
315 };
316 };
317
318 &qspi {
319 pinctrl-names = "default", "sleep";
320 pinctrl-0 = <&qspi_clk_pins_a
321 &qspi_bk1_pins_a
322 &qspi_cs1_pins_a>;
323 pinctrl-1 = <&qspi_clk_sleep_pins_a
324 &qspi_bk1_sleep_pins_a
325 &qspi_cs1_sleep_pins_a>;
326 status = "okay";
327
328 flash@0 {
329 compatible = "jedec,spi-nor";
330 reg = <0>;
331 spi-rx-bus-width = <4>;
332 spi-max-frequency = <104000000>;
333 #address-cells = <1>;
334 #size-cells = <1>;
335 };
336 };
337
338 &{qspi_bk1_pins_a/pins} {
339 pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
340 <STM32_PINMUX('F', 9, AF10)>, /* QSPI_BK1_IO1 */
341 <STM32_PINMUX('F', 7, AF9)>, /* QSPI_BK1_IO2 */
342 <STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */
343 /delete-property/ bias-disable;
344 bias-pull-up;
345 };
346
347 &timers1 {
348 /delete-property/dmas;
349 /delete-property/dma-names;
350 status = "okay";
351
352 hpdcm0_pwm: pwm {
353 pinctrl-names = "default", "sleep";
354 pinctrl-0 = <&pwm1_pins_mecio1>;
355 pinctrl-1 = <&pwm1_sleep_pins_mecio1>;
356 status = "okay";
357 };
358 };
359
360 &timers8 {
361 /delete-property/dmas;
362 /delete-property/dma-names;
363 status = "okay";
364
365 hpdcm1_pwm: pwm {
366 pinctrl-names = "default", "sleep";
367 pinctrl-0 = <&pwm8_pins_mecio1>;
368 pinctrl-1 = <&pwm8_sleep_pins_mecio1>;
369 status = "okay";
370 };
371 };
372
373 &uart4 {
374 pinctrl-names = "default", "sleep", "idle";
375 pinctrl-0 = <&uart4_pins_a>;
376 pinctrl-1 = <&uart4_sleep_pins_a>;
377 pinctrl-2 = <&uart4_idle_pins_a>;
378 /delete-property/dmas;
379 /delete-property/dma-names;
380 status = "okay";
381 };
382
383 &{uart4_pins_a/pins1} {
384 pinmux = <STM32_PINMUX('B', 9, AF8)>; /* UART4_TX */
385 };
386
387 &{uart4_pins_a/pins2} {
388 pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
389 /delete-property/ bias-disable;
390 bias-pull-up;
391 };
392
393 &usbotg_hs {
394 dr_mode = "host";
395 pinctrl-0 = <&usbotg_hs_pins_a>;
396 pinctrl-names = "default";
397 phys = <&usbphyc_port1 0>;
398 phy-names = "usb2-phy";
399 vbus-supply = <&v5v>;
400 status = "okay";
401 };
402
403 &usbphyc {
404 status = "okay";
405 };
406
407 &usbphyc_port0 {
408 phy-supply = <&v3v3>;
409 };
410
411 &usbphyc_port1 {
412 phy-supply = <&v3v3>;
413 };
414
415 &pinctrl {
416 adc12_pins_mecsbc: adc12-ain-mecsbc-0 {
417 pins {
418 pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* ADC1_INP2 */
419 <STM32_PINMUX('F', 12, ANALOG)>, /* ADC1_INP6 */
420 <STM32_PINMUX('F', 13, ANALOG)>, /* ADC2_INP2 */
421 <STM32_PINMUX('F', 14, ANALOG)>, /* ADC2_INP6 */
422 <STM32_PINMUX('A', 0, ANALOG)>, /* ADC1_INP16 */
423 <STM32_PINMUX('A', 3, ANALOG)>, /* ADC1_INP15 */
424 <STM32_PINMUX('A', 4, ANALOG)>, /* ADC1_INP18 */
425 <STM32_PINMUX('A', 5, ANALOG)>, /* ADC1_INP19 */
426 <STM32_PINMUX('A', 6, ANALOG)>, /* ADC1_INP3 */
427 <STM32_PINMUX('B', 0, ANALOG)>, /* ADC1_INP9 */
428 <STM32_PINMUX('B', 1, ANALOG)>, /* ADC1_INP5 */
429 <STM32_PINMUX('C', 0, ANALOG)>, /* ADC1_INP10 */
430 <STM32_PINMUX('C', 3, ANALOG)>; /* ADC1_INP13 */
431 };
432 };
433
434 pinctrl_hog_d_mecsbc: hog-d-0 {
435 pins {
436 pinmux = <STM32_PINMUX('D', 12, GPIO)>; /* STP_RESETn */
437 bias-pull-up;
438 drive-push-pull;
439 slew-rate = <0>;
440 };
441 };
442
443 pwm1_pins_mecio1: pwm1-mecio1-0 {
444 pins {
445 pinmux = <STM32_PINMUX('A', 8, AF1)>, /* TIM1_CH1 */
446 <STM32_PINMUX('A', 8, AF1)>; /* TIM1_CH2 */
447 bias-pull-down;
448 drive-push-pull;
449 slew-rate = <0>;
450 };
451 };
452
453 pwm1_sleep_pins_mecio1: pwm1-sleep-mecio1-0 {
454 pins {
455 pinmux = <STM32_PINMUX('A', 8, ANALOG)>, /* TIM1_CH1 */
456 <STM32_PINMUX('A', 8, ANALOG)>; /* TIM1_CH2 */
457 };
458 };
459
460 pwm8_pins_mecio1: pwm8-mecio1-0 {
461 pins {
462 pinmux = <STM32_PINMUX('I', 5, AF3)>, /* TIM8_CH1 */
463 <STM32_PINMUX('I', 6, AF3)>; /* TIM8_CH2 */
464 bias-pull-down;
465 drive-push-pull;
466 slew-rate = <0>;
467 };
468 };
469
470 pwm8_sleep_pins_mecio1: pwm8-sleep-mecio1-0 {
471 pins {
472 pinmux = <STM32_PINMUX('I', 5, ANALOG)>, /* TIM8_CH1 */
473 <STM32_PINMUX('I', 6, ANALOG)>; /* TIM8_CH2 */
474 };
475 };
476
477 ethernet0_rgmii_pins_x: rgmii-0 {
478 pins1 {
479 pinmux = <STM32_PINMUX('G', 5, AF11)>, /* ETH_RGMII_CLK125 */
480 <STM32_PINMUX('G', 4, AF11)>, /* ETH_RGMII_GTX_CLK */
481 <STM32_PINMUX('B', 12, AF11)>, /* ETH_RGMII_TXD0 */
482 <STM32_PINMUX('B', 13, AF11)>, /* ETH_RGMII_TXD1 */
483 <STM32_PINMUX('C', 2, AF11)>, /* ETH_RGMII_TXD2 */
484 <STM32_PINMUX('B', 8, AF11)>, /* ETH_RGMII_TXD3 */
485 <STM32_PINMUX('B', 11, AF11)>, /* ETH_RGMII_TX_CTL */
486 <STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */
487 bias-disable;
488 drive-push-pull;
489 slew-rate = <3>;
490 };
491 pins2 {
492 pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */
493 bias-disable;
494 drive-push-pull;
495 slew-rate = <0>;
496 };
497 pins3 {
498 pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */
499 <STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */
500 <STM32_PINMUX('H', 6, AF11)>, /* ETH_RGMII_RXD2 */
501 <STM32_PINMUX('H', 7, AF11)>, /* ETH_RGMII_RXD3 */
502 <STM32_PINMUX('A', 1, AF11)>, /* ETH_RGMII_RX_CLK */
503 <STM32_PINMUX('A', 7, AF11)>; /* ETH_RGMII_RX_CTL */
504 bias-disable;
505 };
506 };
507
508 ethernet0_rgmii_sleep_pins_x: rgmii-sleep-0 {
509 pins1 {
510 pinmux = <STM32_PINMUX('G', 5, ANALOG)>, /* ETH_RGMII_CLK125 */
511 <STM32_PINMUX('G', 4, ANALOG)>, /* ETH_RGMII_GTX_CLK */
512 <STM32_PINMUX('B', 12, ANALOG)>, /* ETH_RGMII_TXD0 */
513 <STM32_PINMUX('B', 13, ANALOG)>, /* ETH_RGMII_TXD1 */
514 <STM32_PINMUX('C', 2, ANALOG)>, /* ETH_RGMII_TXD2 */
515 <STM32_PINMUX('B', 8, ANALOG)>, /* ETH_RGMII_TXD3 */
516 <STM32_PINMUX('B', 11, ANALOG)>, /* ETH_RGMII_TX_CTL */
517 <STM32_PINMUX('A', 2, ANALOG)>, /* ETH_MDIO */
518 <STM32_PINMUX('C', 1, ANALOG)>, /* ETH_MDC */
519 <STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_RXD0 */
520 <STM32_PINMUX('C', 5, ANALOG)>, /* ETH_RGMII_RXD1 */
521 <STM32_PINMUX('H', 6, ANALOG)>, /* ETH_RGMII_RXD2 */
522 <STM32_PINMUX('H', 7, ANALOG)>, /* ETH_RGMII_RXD3 */
523 <STM32_PINMUX('A', 1, ANALOG)>, /* ETH_RGMII_RX_CLK */
524 <STM32_PINMUX('A', 7, ANALOG)>; /* ETH_RGMII_RX_CTL */
525 };
526 };
527 };
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