| blob | cbc26001247bea2fabcf186ad784f187810dbc63 |
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>
51 / {
52 model = "Atmel SAMA5D2 Xplained";
53 compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
55 chosen {
56 stdout-path = "serial0:115200n8";
57 };
59 clocks {
60 slow_xtal {
61 clock-frequency = <32768>;
62 };
64 main_xtal {
65 clock-frequency = <12000000>;
66 };
67 };
69 ahb {
70 usb0: gadget@00300000 {
71 atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
72 pinctrl-names = "default";
73 pinctrl-0 = <&pinctrl_usba_vbus>;
74 status = "okay";
75 };
77 usb1: ohci@00400000 {
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 };
88 usb2: ehci@00500000 {
89 status = "okay";
90 };
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 };
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 };
108 apb {
109 spi0: spi@f8000000 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&pinctrl_spi0_default>;
112 status = "okay";
114 m25p80@0 {
115 compatible = "atmel,at25df321a";
116 reg = <0>;
117 spi-max-frequency = <50000000>;
118 };
119 };
121 macb0: ethernet@f8008000 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
124 phy-mode = "rmii";
125 status = "okay";
127 ethernet-phy@1 {
128 reg = <0x1>;
129 interrupt-parent = <&pioA>;
130 interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
131 };
132 };
134 pdmic@f8018000 {
135 pinctrl-names = "default";
136 pinctrl-0 = <&pinctrl_pdmic_default>;
137 atmel,model = "PDMIC @ sama5d2_xplained";
138 atmel,mic-min-freq = <1000000>;
139 atmel,mic-max-freq = <3246000>;
140 atmel,mic-offset = <0x0>;
141 status = "okay";
142 };
144 uart1: serial@f8020000 {
145 pinctrl-names = "default";
146 pinctrl-0 = <&pinctrl_uart1_default>;
147 atmel,use-dma-rx;
148 atmel,use-dma-tx;
149 status = "okay";
150 };
152 i2c0: i2c@f8028000 {
153 dmas = <0>, <0>;
154 pinctrl-names = "default";
155 pinctrl-0 = <&pinctrl_i2c0_default>;
156 i2c-sda-hold-time-ns = <350>;
157 status = "okay";
159 pmic@5b {
160 compatible = "active-semi,act8945a";
161 reg = <0x5b>;
162 active-semi,vsel-high;
163 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
164 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
165 active-semi,irq_gpios = <&pioA PIN_PB13 GPIO_ACTIVE_LOW>;
166 active-semi,input-voltage-threshold-microvolt = <6600>;
167 active-semi,precondition-timeout = <40>;
168 active-semi,total-timeout = <3>;
169 pinctrl-names = "default";
170 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
171 status = "okay";
173 regulators {
174 vdd_1v35_reg: REG_DCDC1 {
175 regulator-name = "VDD_1V35";
176 regulator-min-microvolt = <1350000>;
177 regulator-max-microvolt = <1350000>;
178 regulator-always-on;
179 };
181 vdd_1v2_reg: REG_DCDC2 {
182 regulator-name = "VDD_1V2";
183 regulator-min-microvolt = <1100000>;
184 regulator-max-microvolt = <1300000>;
185 regulator-always-on;
186 };
188 vdd_3v3_reg: REG_DCDC3 {
189 regulator-name = "VDD_3V3";
190 regulator-min-microvolt = <3300000>;
191 regulator-max-microvolt = <3300000>;
192 regulator-always-on;
193 };
195 vdd_fuse_reg: REG_LDO1 {
196 regulator-name = "VDD_FUSE";
197 regulator-min-microvolt = <2500000>;
198 regulator-max-microvolt = <2500000>;
199 regulator-always-on;
200 };
202 vdd_3v3_lp_reg: REG_LDO2 {
203 regulator-name = "VDD_3V3_LP";
204 regulator-min-microvolt = <3300000>;
205 regulator-max-microvolt = <3300000>;
206 regulator-always-on;
207 };
209 vdd_led_reg: REG_LDO3 {
210 regulator-name = "VDD_LED";
211 regulator-min-microvolt = <3300000>;
212 regulator-max-microvolt = <3300000>;
213 regulator-always-on;
214 };
216 vdd_sdhc_1v8_reg: REG_LDO4 {
217 regulator-name = "VDD_SDHC_1V8";
218 regulator-min-microvolt = <1800000>;
219 regulator-max-microvolt = <1800000>;
220 regulator-always-on;
221 };
222 };
223 };
224 };
226 pwm0: pwm@f802c000 {
227 status = "okay";
228 };
230 flx0: flexcom@f8034000 {
231 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
232 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
234 uart5: serial@200 {
235 compatible = "atmel,at91sam9260-usart";
236 reg = <0x200 0x200>;
237 interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
238 clocks = <&flx0_clk>;
239 clock-names = "usart";
240 pinctrl-names = "default";
241 pinctrl-0 = <&pinctrl_flx0_default>;
242 atmel,fifo-size = <32>;
243 status = "okay";
244 };
245 };
247 shdwc@f8048010 {
248 atmel,shdwc-debouncer = <976>;
249 atmel,wakeup-rtc-timer;
251 input@0 {
252 reg = <0>;
253 atmel,wakeup-type = "low";
254 };
255 };
257 watchdog@f8048040 {
258 status = "okay";
259 };
261 can0: can@f8054000 {
262 pinctrl-names = "default";
263 pinctrl-0 = <&pinctrl_can0_default>;
264 status = "okay";
265 };
267 uart3: serial@fc008000 {
268 atmel,use-dma-rx;
269 atmel,use-dma-tx;
270 pinctrl-names = "default";
271 pinctrl-0 = <&pinctrl_uart3_default>;
272 status = "okay";
273 };
275 flx4: flexcom@fc018000 {
276 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
277 status = "okay";
279 i2c2: i2c@600 {
280 compatible = "atmel,sama5d2-i2c";
281 reg = <0x600 0x200>;
282 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
283 dmas = <0>, <0>;
284 dma-names = "tx", "rx";
285 #address-cells = <1>;
286 #size-cells = <0>;
287 clocks = <&flx4_clk>;
288 pinctrl-names = "default";
289 pinctrl-0 = <&pinctrl_flx4_default>;
290 atmel,fifo-size = <16>;
291 status = "okay";
292 };
293 };
295 i2c1: i2c@fc028000 {
296 dmas = <0>, <0>;
297 pinctrl-names = "default";
298 pinctrl-0 = <&pinctrl_i2c1_default>;
299 status = "okay";
301 at24@54 {
302 compatible = "atmel,24c02";
303 reg = <0x54>;
304 pagesize = <16>;
305 };
306 };
308 adc: adc@fc030000 {
309 vddana-supply = <&vdd_3v3_lp_reg>;
310 vref-supply = <&vdd_3v3_lp_reg>;
311 pinctrl-names = "default";
312 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
313 status = "okay";
314 };
316 pinctrl@fc038000 {
317 /*
318 * There is no real pinmux for ADC, if the pin
319 * is not requested by another peripheral then
320 * the muxing is done when channel is enabled.
321 * Requesting pins for ADC is GPIO is
322 * encouraged to prevent conflicts and to
323 * disable bias in order to be in the same
324 * state when the pin is not muxed to the adc.
325 */
326 pinctrl_adc_default: adc_default {
327 pinmux = <PIN_PD23__GPIO>;
328 bias-disable;
329 };
331 pinctrl_can0_default: can0_default {
332 pinmux = <PIN_PC10__CANTX0>,
333 <PIN_PC11__CANRX0>;
334 bias-disable;
335 };
337 pinctrl_can1_default: can1_default {
338 pinmux = <PIN_PC26__CANTX1>,
339 <PIN_PC27__CANRX1>;
340 bias-disable;
341 };
343 /*
344 * The ADTRG pin can work on any edge type.
345 * In here it's being pulled up, so need to
346 * connect it to ground to get an edge e.g.
347 * Trigger can be configured on falling, rise
348 * or any edge, and the pull-up can be changed
349 * to pull-down or left floating according to
350 * needs.
351 */
352 pinctrl_adtrg_default: adtrg_default {
353 pinmux = <PIN_PD31__ADTRG>;
354 bias-pull-up;
355 };
357 pinctrl_charger_chglev: charger_chglev {
358 pinmux = <PIN_PA12__GPIO>;
359 bias-disable;
360 };
362 pinctrl_charger_irq: charger_irq {
363 pinmux = <PIN_PB13__GPIO>;
364 bias-disable;
365 };
367 pinctrl_charger_lbo: charger_lbo {
368 pinmux = <PIN_PC8__GPIO>;
369 bias-pull-up;
370 };
372 pinctrl_classd_default: classd_default {
373 pinmux = <PIN_PB1__CLASSD_R0>,
374 <PIN_PB2__CLASSD_R1>,
375 <PIN_PB3__CLASSD_R2>,
376 <PIN_PB4__CLASSD_R3>;
377 bias-pull-up;
378 };
380 pinctrl_flx0_default: flx0_default {
381 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
382 <PIN_PB29__FLEXCOM0_IO1>;
383 bias-disable;
384 };
386 pinctrl_flx4_default: flx4_default {
387 pinmux = <PIN_PD12__FLEXCOM4_IO0>,
388 <PIN_PD13__FLEXCOM4_IO1>;
389 bias-disable;
390 };
392 pinctrl_i2c0_default: i2c0_default {
393 pinmux = <PIN_PD21__TWD0>,
394 <PIN_PD22__TWCK0>;
395 bias-disable;
396 };
398 pinctrl_i2c1_default: i2c1_default {
399 pinmux = <PIN_PD4__TWD1>,
400 <PIN_PD5__TWCK1>;
401 bias-disable;
402 };
404 pinctrl_key_gpio_default: key_gpio_default {
405 pinmux = <PIN_PB9__GPIO>;
406 bias-pull-up;
407 };
409 pinctrl_led_gpio_default: led_gpio_default {
410 pinmux = <PIN_PB0__GPIO>,
411 <PIN_PB5__GPIO>,
412 <PIN_PB6__GPIO>;
413 bias-pull-up;
414 };
416 pinctrl_macb0_default: macb0_default {
417 pinmux = <PIN_PB14__GTXCK>,
418 <PIN_PB15__GTXEN>,
419 <PIN_PB16__GRXDV>,
420 <PIN_PB17__GRXER>,
421 <PIN_PB18__GRX0>,
422 <PIN_PB19__GRX1>,
423 <PIN_PB20__GTX0>,
424 <PIN_PB21__GTX1>,
425 <PIN_PB22__GMDC>,
426 <PIN_PB23__GMDIO>;
427 bias-disable;
428 };
430 pinctrl_macb0_phy_irq: macb0_phy_irq {
431 pinmux = <PIN_PC9__GPIO>;
432 bias-disable;
433 };
435 pinctrl_pdmic_default: pdmic_default {
436 pinmux = <PIN_PB26__PDMIC_DAT>,
437 <PIN_PB27__PDMIC_CLK>;
438 bias-disable;
439 };
441 pinctrl_sdmmc0_default: sdmmc0_default {
442 cmd_data {
443 pinmux = <PIN_PA1__SDMMC0_CMD>,
444 <PIN_PA2__SDMMC0_DAT0>,
445 <PIN_PA3__SDMMC0_DAT1>,
446 <PIN_PA4__SDMMC0_DAT2>,
447 <PIN_PA5__SDMMC0_DAT3>,
448 <PIN_PA6__SDMMC0_DAT4>,
449 <PIN_PA7__SDMMC0_DAT5>,
450 <PIN_PA8__SDMMC0_DAT6>,
451 <PIN_PA9__SDMMC0_DAT7>;
452 bias-pull-up;
453 };
455 ck_cd_rstn_vddsel {
456 pinmux = <PIN_PA0__SDMMC0_CK>,
457 <PIN_PA10__SDMMC0_RSTN>,
458 <PIN_PA11__SDMMC0_VDDSEL>,
459 <PIN_PA13__SDMMC0_CD>;
460 bias-disable;
461 };
462 };
464 pinctrl_sdmmc1_default: sdmmc1_default {
465 cmd_data {
466 pinmux = <PIN_PA28__SDMMC1_CMD>,
467 <PIN_PA18__SDMMC1_DAT0>,
468 <PIN_PA19__SDMMC1_DAT1>,
469 <PIN_PA20__SDMMC1_DAT2>,
470 <PIN_PA21__SDMMC1_DAT3>;
471 bias-pull-up;
472 };
474 conf-ck_cd {
475 pinmux = <PIN_PA22__SDMMC1_CK>,
476 <PIN_PA30__SDMMC1_CD>;
477 bias-disable;
478 };
479 };
481 pinctrl_spi0_default: spi0_default {
482 pinmux = <PIN_PA14__SPI0_SPCK>,
483 <PIN_PA15__SPI0_MOSI>,
484 <PIN_PA16__SPI0_MISO>,
485 <PIN_PA17__SPI0_NPCS0>;
486 bias-disable;
487 };
489 pinctrl_uart1_default: uart1_default {
490 pinmux = <PIN_PD2__URXD1>,
491 <PIN_PD3__UTXD1>;
492 bias-disable;
493 };
495 pinctrl_uart3_default: uart3_default {
496 pinmux = <PIN_PB11__URXD3>,
497 <PIN_PB12__UTXD3>;
498 bias-disable;
499 };
501 pinctrl_usb_default: usb_default {
502 pinmux = <PIN_PB10__GPIO>;
503 bias-disable;
504 };
506 pinctrl_usba_vbus: usba_vbus {
507 pinmux = <PIN_PA31__GPIO>;
508 bias-disable;
509 };
511 };
513 classd: classd@fc048000 {
514 pinctrl-names = "default";
515 pinctrl-0 = <&pinctrl_classd_default>;
516 atmel,pwm-type = "diff";
517 atmel,non-overlap-time = <10>;
518 status = "okay";
519 };
521 can1: can@fc050000 {
522 pinctrl-names = "default";
523 pinctrl-0 = <&pinctrl_can1_default>;
524 status = "okay";
525 };
526 };
527 };
529 gpio_keys {
530 compatible = "gpio-keys";
532 pinctrl-names = "default";
533 pinctrl-0 = <&pinctrl_key_gpio_default>;
535 bp1 {
536 label = "PB_USER";
537 gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
538 linux,code = <0x104>;
539 };
540 };
542 leds {
543 compatible = "gpio-leds";
544 pinctrl-names = "default";
545 pinctrl-0 = <&pinctrl_led_gpio_default>;
546 status = "okay";
548 red {
549 label = "red";
550 gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
551 };
554 green {
555 label = "green";
556 gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
557 };
559 blue {
560 label = "blue";
561 gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
562 linux,default-trigger = "heartbeat";
563 };
564 };
565 };