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UBUNTU: Ubuntu-4.15.0-96.97
[mirror_ubuntu-bionic-kernel.git] / arch / arm / boot / dts / at91-sama5d2_xplained.dts
1 /*
2 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
3 *
4 * Copyright (C) 2015 Atmel,
5 * 2015 Nicolas Ferre <nicolas.ferre@atmel.com>
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 * a) This file is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
16 *
17 * This file is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 * b) Permission is hereby granted, free of charge, to any person
25 * obtaining a copy of this software and associated documentation
26 * files (the "Software"), to deal in the Software without
27 * restriction, including without limitation the rights to use,
28 * copy, modify, merge, publish, distribute, sublicense, and/or
29 * sell copies of the Software, and to permit persons to whom the
30 * Software is furnished to do so, subject to the following
31 * conditions:
32 *
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
35 *
36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 * OTHER DEALINGS IN THE SOFTWARE.
44 */
45 /dts-v1/;
46 #include "sama5d2.dtsi"
47 #include "sama5d2-pinfunc.h"
48 #include <dt-bindings/mfd/atmel-flexcom.h>
49 #include <dt-bindings/gpio/gpio.h>
50
51 / {
52 model = "Atmel SAMA5D2 Xplained";
53 compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
54
55 chosen {
56 stdout-path = "serial0:115200n8";
57 };
58
59 clocks {
60 slow_xtal {
61 clock-frequency = <32768>;
62 };
63
64 main_xtal {
65 clock-frequency = <12000000>;
66 };
67 };
68
69 ahb {
70 usb0: gadget@300000 {
71 atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
72 pinctrl-names = "default";
73 pinctrl-0 = <&pinctrl_usba_vbus>;
74 status = "okay";
75 };
76
77 usb1: ohci@400000 {
78 num-ports = <3>;
79 atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
80 &pioA PIN_PB10 GPIO_ACTIVE_HIGH
81 0
82 >;
83 pinctrl-names = "default";
84 pinctrl-0 = <&pinctrl_usb_default>;
85 status = "okay";
86 };
87
88 usb2: ehci@500000 {
89 status = "okay";
90 };
91
92 sdmmc0: sdio-host@a0000000 {
93 bus-width = <8>;
94 pinctrl-names = "default";
95 pinctrl-0 = <&pinctrl_sdmmc0_default>;
96 non-removable;
97 mmc-ddr-1_8v;
98 status = "okay";
99 };
100
101 sdmmc1: sdio-host@b0000000 {
102 bus-width = <4>;
103 pinctrl-names = "default";
104 pinctrl-0 = <&pinctrl_sdmmc1_default>;
105 status = "okay"; /* conflict with qspi0 */
106 vqmmc-supply = <&vdd_3v3_reg>;
107 vmmc-supply = <&vdd_3v3_reg>;
108 };
109
110 apb {
111 spi0: spi@f8000000 {
112 pinctrl-names = "default";
113 pinctrl-0 = <&pinctrl_spi0_default>;
114 status = "okay";
115
116 m25p80@0 {
117 compatible = "atmel,at25df321a";
118 reg = <0>;
119 spi-max-frequency = <50000000>;
120 };
121 };
122
123 macb0: ethernet@f8008000 {
124 pinctrl-names = "default";
125 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
126 phy-mode = "rmii";
127 status = "okay";
128
129 ethernet-phy@1 {
130 reg = <0x1>;
131 interrupt-parent = <&pioA>;
132 interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
133 };
134 };
135
136 pdmic@f8018000 {
137 pinctrl-names = "default";
138 pinctrl-0 = <&pinctrl_pdmic_default>;
139 atmel,model = "PDMIC @ sama5d2_xplained";
140 atmel,mic-min-freq = <1000000>;
141 atmel,mic-max-freq = <3246000>;
142 atmel,mic-offset = <0x0>;
143 status = "okay";
144 };
145
146 uart1: serial@f8020000 {
147 pinctrl-names = "default";
148 pinctrl-0 = <&pinctrl_uart1_default>;
149 atmel,use-dma-rx;
150 atmel,use-dma-tx;
151 status = "okay";
152 };
153
154 i2c0: i2c@f8028000 {
155 dmas = <0>, <0>;
156 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_i2c0_default>;
158 i2c-sda-hold-time-ns = <350>;
159 status = "okay";
160
161 pmic@5b {
162 compatible = "active-semi,act8945a";
163 reg = <0x5b>;
164 active-semi,vsel-high;
165 status = "okay";
166
167 regulators {
168 vdd_1v35_reg: REG_DCDC1 {
169 regulator-name = "VDD_1V35";
170 regulator-min-microvolt = <1350000>;
171 regulator-max-microvolt = <1350000>;
172 regulator-always-on;
173 };
174
175 vdd_1v2_reg: REG_DCDC2 {
176 regulator-name = "VDD_1V2";
177 regulator-min-microvolt = <1100000>;
178 regulator-max-microvolt = <1300000>;
179 regulator-always-on;
180 };
181
182 vdd_3v3_reg: REG_DCDC3 {
183 regulator-name = "VDD_3V3";
184 regulator-min-microvolt = <3300000>;
185 regulator-max-microvolt = <3300000>;
186 regulator-always-on;
187 };
188
189 vdd_fuse_reg: REG_LDO1 {
190 regulator-name = "VDD_FUSE";
191 regulator-min-microvolt = <2500000>;
192 regulator-max-microvolt = <2500000>;
193 regulator-always-on;
194 };
195
196 vdd_3v3_lp_reg: REG_LDO2 {
197 regulator-name = "VDD_3V3_LP";
198 regulator-min-microvolt = <3300000>;
199 regulator-max-microvolt = <3300000>;
200 regulator-always-on;
201 };
202
203 vdd_led_reg: REG_LDO3 {
204 regulator-name = "VDD_LED";
205 regulator-min-microvolt = <3300000>;
206 regulator-max-microvolt = <3300000>;
207 regulator-always-on;
208 };
209
210 vdd_sdhc_1v8_reg: REG_LDO4 {
211 regulator-name = "VDD_SDHC_1V8";
212 regulator-min-microvolt = <1800000>;
213 regulator-max-microvolt = <1800000>;
214 regulator-always-on;
215 };
216 };
217
218 charger {
219 compatible = "active-semi,act8945a-charger";
220 pinctrl-names = "default";
221 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
222 interrupt-parent = <&pioA>;
223 interrupts = <PIN_PB13 GPIO_ACTIVE_LOW>;
224
225 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
226 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
227 active-semi,input-voltage-threshold-microvolt = <6600>;
228 active-semi,precondition-timeout = <40>;
229 active-semi,total-timeout = <3>;
230 status = "okay";
231 };
232 };
233 };
234
235 pwm0: pwm@f802c000 {
236 pinctrl-names = "default";
237 pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
238 status = "disabled"; /* conflict with leds */
239 };
240
241 flx0: flexcom@f8034000 {
242 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
243 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
244
245 uart5: serial@200 {
246 compatible = "atmel,at91sam9260-usart";
247 reg = <0x200 0x200>;
248 interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
249 clocks = <&flx0_clk>;
250 clock-names = "usart";
251 pinctrl-names = "default";
252 pinctrl-0 = <&pinctrl_flx0_default>;
253 atmel,fifo-size = <32>;
254 status = "okay";
255 };
256 };
257
258 shdwc@f8048010 {
259 atmel,shdwc-debouncer = <976>;
260 atmel,wakeup-rtc-timer;
261
262 input@0 {
263 reg = <0>;
264 atmel,wakeup-type = "low";
265 };
266 };
267
268 watchdog@f8048040 {
269 status = "okay";
270 };
271
272 can0: can@f8054000 {
273 pinctrl-names = "default";
274 pinctrl-0 = <&pinctrl_can0_default>;
275 status = "okay";
276 };
277
278 uart3: serial@fc008000 {
279 atmel,use-dma-rx;
280 atmel,use-dma-tx;
281 pinctrl-names = "default";
282 pinctrl-0 = <&pinctrl_uart3_default>;
283 status = "okay";
284 };
285
286 flx4: flexcom@fc018000 {
287 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
288 status = "okay";
289
290 i2c2: i2c@600 {
291 compatible = "atmel,sama5d2-i2c";
292 reg = <0x600 0x200>;
293 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
294 dmas = <0>, <0>;
295 dma-names = "tx", "rx";
296 #address-cells = <1>;
297 #size-cells = <0>;
298 clocks = <&flx4_clk>;
299 pinctrl-names = "default";
300 pinctrl-0 = <&pinctrl_flx4_default>;
301 atmel,fifo-size = <16>;
302 status = "okay";
303 };
304 };
305
306 i2c1: i2c@fc028000 {
307 dmas = <0>, <0>;
308 pinctrl-names = "default";
309 pinctrl-0 = <&pinctrl_i2c1_default>;
310 status = "okay";
311
312 at24@54 {
313 compatible = "atmel,24c02";
314 reg = <0x54>;
315 pagesize = <16>;
316 };
317 };
318
319 adc: adc@fc030000 {
320 vddana-supply = <&vdd_3v3_lp_reg>;
321 vref-supply = <&vdd_3v3_lp_reg>;
322 pinctrl-names = "default";
323 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
324 status = "okay";
325 };
326
327 pinctrl@fc038000 {
328 /*
329 * There is no real pinmux for ADC, if the pin
330 * is not requested by another peripheral then
331 * the muxing is done when channel is enabled.
332 * Requesting pins for ADC is GPIO is
333 * encouraged to prevent conflicts and to
334 * disable bias in order to be in the same
335 * state when the pin is not muxed to the adc.
336 */
337 pinctrl_adc_default: adc_default {
338 pinmux = <PIN_PD23__GPIO>;
339 bias-disable;
340 };
341
342 pinctrl_can0_default: can0_default {
343 pinmux = <PIN_PC10__CANTX0>,
344 <PIN_PC11__CANRX0>;
345 bias-disable;
346 };
347
348 pinctrl_can1_default: can1_default {
349 pinmux = <PIN_PC26__CANTX1>,
350 <PIN_PC27__CANRX1>;
351 bias-disable;
352 };
353
354 /*
355 * The ADTRG pin can work on any edge type.
356 * In here it's being pulled up, so need to
357 * connect it to ground to get an edge e.g.
358 * Trigger can be configured on falling, rise
359 * or any edge, and the pull-up can be changed
360 * to pull-down or left floating according to
361 * needs.
362 */
363 pinctrl_adtrg_default: adtrg_default {
364 pinmux = <PIN_PD31__ADTRG>;
365 bias-pull-up;
366 };
367
368 pinctrl_charger_chglev: charger_chglev {
369 pinmux = <PIN_PA12__GPIO>;
370 bias-disable;
371 };
372
373 pinctrl_charger_irq: charger_irq {
374 pinmux = <PIN_PB13__GPIO>;
375 bias-disable;
376 };
377
378 pinctrl_charger_lbo: charger_lbo {
379 pinmux = <PIN_PC8__GPIO>;
380 bias-pull-up;
381 };
382
383 pinctrl_classd_default: classd_default {
384 pinmux = <PIN_PB1__CLASSD_R0>,
385 <PIN_PB2__CLASSD_R1>,
386 <PIN_PB3__CLASSD_R2>,
387 <PIN_PB4__CLASSD_R3>;
388 bias-pull-up;
389 };
390
391 pinctrl_flx0_default: flx0_default {
392 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
393 <PIN_PB29__FLEXCOM0_IO1>;
394 bias-disable;
395 };
396
397 pinctrl_flx4_default: flx4_default {
398 pinmux = <PIN_PD12__FLEXCOM4_IO0>,
399 <PIN_PD13__FLEXCOM4_IO1>;
400 bias-disable;
401 };
402
403 pinctrl_i2c0_default: i2c0_default {
404 pinmux = <PIN_PD21__TWD0>,
405 <PIN_PD22__TWCK0>;
406 bias-disable;
407 };
408
409 pinctrl_i2c1_default: i2c1_default {
410 pinmux = <PIN_PD4__TWD1>,
411 <PIN_PD5__TWCK1>;
412 bias-disable;
413 };
414
415 pinctrl_key_gpio_default: key_gpio_default {
416 pinmux = <PIN_PB9__GPIO>;
417 bias-pull-up;
418 };
419
420 pinctrl_led_gpio_default: led_gpio_default {
421 pinmux = <PIN_PB0__GPIO>,
422 <PIN_PB5__GPIO>,
423 <PIN_PB6__GPIO>;
424 bias-pull-up;
425 };
426
427 pinctrl_macb0_default: macb0_default {
428 pinmux = <PIN_PB14__GTXCK>,
429 <PIN_PB15__GTXEN>,
430 <PIN_PB16__GRXDV>,
431 <PIN_PB17__GRXER>,
432 <PIN_PB18__GRX0>,
433 <PIN_PB19__GRX1>,
434 <PIN_PB20__GTX0>,
435 <PIN_PB21__GTX1>,
436 <PIN_PB22__GMDC>,
437 <PIN_PB23__GMDIO>;
438 bias-disable;
439 };
440
441 pinctrl_macb0_phy_irq: macb0_phy_irq {
442 pinmux = <PIN_PC9__GPIO>;
443 bias-disable;
444 };
445
446 pinctrl_pdmic_default: pdmic_default {
447 pinmux = <PIN_PB26__PDMIC_DAT>,
448 <PIN_PB27__PDMIC_CLK>;
449 bias-disable;
450 };
451
452 pinctrl_sdmmc0_default: sdmmc0_default {
453 cmd_data {
454 pinmux = <PIN_PA1__SDMMC0_CMD>,
455 <PIN_PA2__SDMMC0_DAT0>,
456 <PIN_PA3__SDMMC0_DAT1>,
457 <PIN_PA4__SDMMC0_DAT2>,
458 <PIN_PA5__SDMMC0_DAT3>,
459 <PIN_PA6__SDMMC0_DAT4>,
460 <PIN_PA7__SDMMC0_DAT5>,
461 <PIN_PA8__SDMMC0_DAT6>,
462 <PIN_PA9__SDMMC0_DAT7>;
463 bias-disable;
464 };
465
466 ck_cd_rstn_vddsel {
467 pinmux = <PIN_PA0__SDMMC0_CK>,
468 <PIN_PA10__SDMMC0_RSTN>,
469 <PIN_PA11__SDMMC0_VDDSEL>,
470 <PIN_PA13__SDMMC0_CD>;
471 bias-disable;
472 };
473 };
474
475 pinctrl_sdmmc1_default: sdmmc1_default {
476 cmd_data {
477 pinmux = <PIN_PA28__SDMMC1_CMD>,
478 <PIN_PA18__SDMMC1_DAT0>,
479 <PIN_PA19__SDMMC1_DAT1>,
480 <PIN_PA20__SDMMC1_DAT2>,
481 <PIN_PA21__SDMMC1_DAT3>;
482 bias-disable;
483 };
484
485 conf-ck_cd {
486 pinmux = <PIN_PA22__SDMMC1_CK>,
487 <PIN_PA30__SDMMC1_CD>;
488 bias-disable;
489 };
490 };
491
492 pinctrl_spi0_default: spi0_default {
493 pinmux = <PIN_PA14__SPI0_SPCK>,
494 <PIN_PA15__SPI0_MOSI>,
495 <PIN_PA16__SPI0_MISO>,
496 <PIN_PA17__SPI0_NPCS0>;
497 bias-disable;
498 };
499
500 pinctrl_uart1_default: uart1_default {
501 pinmux = <PIN_PD2__URXD1>,
502 <PIN_PD3__UTXD1>;
503 bias-disable;
504 };
505
506 pinctrl_uart3_default: uart3_default {
507 pinmux = <PIN_PB11__URXD3>,
508 <PIN_PB12__UTXD3>;
509 bias-disable;
510 };
511
512 pinctrl_usb_default: usb_default {
513 pinmux = <PIN_PB10__GPIO>;
514 bias-disable;
515 };
516
517 pinctrl_usba_vbus: usba_vbus {
518 pinmux = <PIN_PA31__GPIO>;
519 bias-disable;
520 };
521
522 pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
523 pinmux = <PIN_PB5__PWMH2>,
524 <PIN_PB6__PWML2>;
525 bias-pull-up;
526 };
527 };
528
529 classd: classd@fc048000 {
530 pinctrl-names = "default";
531 pinctrl-0 = <&pinctrl_classd_default>;
532 atmel,pwm-type = "diff";
533 atmel,non-overlap-time = <10>;
534 status = "okay";
535 };
536
537 can1: can@fc050000 {
538 pinctrl-names = "default";
539 pinctrl-0 = <&pinctrl_can1_default>;
540 status = "okay";
541 };
542 };
543 };
544
545 gpio_keys {
546 compatible = "gpio-keys";
547
548 pinctrl-names = "default";
549 pinctrl-0 = <&pinctrl_key_gpio_default>;
550
551 bp1 {
552 label = "PB_USER";
553 gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
554 linux,code = <0x104>;
555 wakeup-source;
556 };
557 };
558
559 leds {
560 compatible = "gpio-leds";
561 pinctrl-names = "default";
562 pinctrl-0 = <&pinctrl_led_gpio_default>;
563 status = "okay"; /* conflict with pwm0 */
564
565 red {
566 label = "red";
567 gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
568 };
569
570
571 green {
572 label = "green";
573 gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
574 };
575
576 blue {
577 label = "blue";
578 gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
579 linux,default-trigger = "heartbeat";
580 };
581 };
582 };
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