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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 memory {
60 reg = <0x20000000 0x80000>;
61 };
62
63 clocks {
64 slow_xtal {
65 clock-frequency = <32768>;
66 };
67
68 main_xtal {
69 clock-frequency = <12000000>;
70 };
71 };
72
73 ahb {
74 usb0: gadget@00300000 {
75 atmel,vbus-gpio = <&pioA 31 GPIO_ACTIVE_HIGH>;
76 pinctrl-names = "default";
77 pinctrl-0 = <&pinctrl_usba_vbus>;
78 status = "okay";
79 };
80
81 usb1: ohci@00400000 {
82 num-ports = <3>;
83 atmel,vbus-gpio = <0 /* &pioA 41 GPIO_ACTIVE_HIGH */
84 &pioA 42 GPIO_ACTIVE_HIGH
85 0
86 >;
87 pinctrl-names = "default";
88 pinctrl-0 = <&pinctrl_usb_default>;
89 status = "okay";
90 };
91
92 usb2: ehci@00500000 {
93 status = "okay";
94 };
95
96 sdmmc0: sdio-host@a0000000 {
97 bus-width = <8>;
98 pinctrl-names = "default";
99 pinctrl-0 = <&pinctrl_sdmmc0_default>;
100 non-removable;
101 mmc-ddr-1_8v;
102 status = "okay";
103 };
104
105 sdmmc1: sdio-host@b0000000 {
106 bus-width = <4>;
107 pinctrl-names = "default";
108 pinctrl-0 = <&pinctrl_sdmmc1_default>;
109 status = "okay"; /* conflict with qspi0 */
110 };
111
112 apb {
113 spi0: spi@f8000000 {
114 pinctrl-names = "default";
115 pinctrl-0 = <&pinctrl_spi0_default>;
116 status = "okay";
117
118 m25p80@0 {
119 compatible = "atmel,at25df321a";
120 reg = <0>;
121 spi-max-frequency = <50000000>;
122 };
123 };
124
125 macb0: ethernet@f8008000 {
126 pinctrl-names = "default";
127 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
128 phy-mode = "rmii";
129 status = "okay";
130
131 ethernet-phy@1 {
132 reg = <0x1>;
133 interrupt-parent = <&pioA>;
134 interrupts = <73 IRQ_TYPE_LEVEL_LOW>;
135 };
136 };
137
138 pdmic@f8018000 {
139 pinctrl-names = "default";
140 pinctrl-0 = <&pinctrl_pdmic_default>;
141 atmel,model = "PDMIC @ sama5d2_xplained";
142 atmel,mic-min-freq = <1000000>;
143 atmel,mic-max-freq = <3246000>;
144 atmel,mic-offset = <0x0>;
145 status = "okay";
146 };
147
148 uart1: serial@f8020000 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_uart1_default>;
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: act8865@5b {
162 compatible = "active-semi,act8865";
163 reg = <0x5b>;
164 active-semi,vsel-high;
165 status = "okay";
166
167 regulators {
168 vdd_1v35_reg: DCDC_REG1 {
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: DCDC_REG2 {
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: DCDC_REG3 {
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: LDO_REG1 {
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: LDO_REG2 {
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: LDO_REG3 {
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: LDO_REG4 {
211 regulator-name = "VDD_SDHC_1V8";
212 regulator-min-microvolt = <1800000>;
213 regulator-max-microvolt = <1800000>;
214 regulator-always-on;
215 };
216 };
217 };
218 };
219
220 flx0: flexcom@f8034000 {
221 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
222 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
223
224 uart5: serial@200 {
225 compatible = "atmel,at91sam9260-usart";
226 reg = <0x200 0x200>;
227 interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
228 clocks = <&flx0_clk>;
229 clock-names = "usart";
230 pinctrl-names = "default";
231 pinctrl-0 = <&pinctrl_flx0_default>;
232 atmel,fifo-size = <32>;
233 status = "okay";
234 };
235 };
236
237 shdwc@f8048010 {
238 atmel,shdwc-debouncer = <976>;
239
240 input@0 {
241 reg = <0>;
242 atmel,wakeup-type = "low";
243 };
244 };
245
246 watchdog@f8048040 {
247 status = "okay";
248 };
249
250 uart3: serial@fc008000 {
251 pinctrl-names = "default";
252 pinctrl-0 = <&pinctrl_uart3_default>;
253 status = "okay";
254 };
255
256 flx4: flexcom@fc018000 {
257 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
258 status = "okay";
259
260 i2c2: i2c@600 {
261 compatible = "atmel,sama5d2-i2c";
262 reg = <0x600 0x200>;
263 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
264 dmas = <0>, <0>;
265 dma-names = "tx", "rx";
266 #address-cells = <1>;
267 #size-cells = <0>;
268 clocks = <&flx4_clk>;
269 pinctrl-names = "default";
270 pinctrl-0 = <&pinctrl_flx4_default>;
271 atmel,fifo-size = <16>;
272 status = "okay";
273 };
274 };
275
276 i2c1: i2c@fc028000 {
277 dmas = <0>, <0>;
278 pinctrl-names = "default";
279 pinctrl-0 = <&pinctrl_i2c1_default>;
280 status = "okay";
281
282 at24@54 {
283 compatible = "atmel,24c02";
284 reg = <0x54>;
285 pagesize = <16>;
286 };
287 };
288
289 adc: adc@fc030000 {
290 vddana-supply = <&vdd_3v3_lp_reg>;
291 vref-supply = <&vdd_3v3_lp_reg>;
292 pinctrl-names = "default";
293 pinctrl-0 = <&pinctrl_adc_default>;
294 status = "okay";
295 };
296
297 pinctrl@fc038000 {
298 /*
299 * There is no real pinmux for ADC, if the pin
300 * is not requested by another peripheral then
301 * the muxing is done when channel is enabled.
302 * Requesting pins for ADC is GPIO is
303 * encouraged to prevent conflicts and to
304 * disable bias in order to be in the same
305 * state when the pin is not muxed to the adc.
306 */
307 pinctrl_adc_default: adc_default {
308 pinmux = <PIN_PD23__GPIO>;
309 bias-disable;
310 };
311
312 pinctrl_flx0_default: flx0_default {
313 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
314 <PIN_PB29__FLEXCOM0_IO1>;
315 bias-disable;
316 };
317
318 pinctrl_flx4_default: flx4_default {
319 pinmux = <PIN_PD12__FLEXCOM4_IO0>,
320 <PIN_PD13__FLEXCOM4_IO1>;
321 bias-disable;
322 };
323
324 pinctrl_i2c0_default: i2c0_default {
325 pinmux = <PIN_PD21__TWD0>,
326 <PIN_PD22__TWCK0>;
327 bias-disable;
328 };
329
330 pinctrl_i2c1_default: i2c1_default {
331 pinmux = <PIN_PD4__TWD1>,
332 <PIN_PD5__TWCK1>;
333 bias-disable;
334 };
335
336 pinctrl_key_gpio_default: key_gpio_default {
337 pinmux = <PIN_PB9__GPIO>;
338 bias-pull-up;
339 };
340
341 pinctrl_led_gpio_default: led_gpio_default {
342 pinmux = <PIN_PB0__GPIO>,
343 <PIN_PB5__GPIO>,
344 <PIN_PB6__GPIO>;
345 bias-pull-up;
346 };
347
348 pinctrl_macb0_default: macb0_default {
349 pinmux = <PIN_PB14__GTXCK>,
350 <PIN_PB15__GTXEN>,
351 <PIN_PB16__GRXDV>,
352 <PIN_PB17__GRXER>,
353 <PIN_PB18__GRX0>,
354 <PIN_PB19__GRX1>,
355 <PIN_PB20__GTX0>,
356 <PIN_PB21__GTX1>,
357 <PIN_PB22__GMDC>,
358 <PIN_PB23__GMDIO>;
359 bias-disable;
360 };
361
362 pinctrl_macb0_phy_irq: macb0_phy_irq {
363 pinmux = <PIN_PC9__GPIO>;
364 bias-disable;
365 };
366
367 pinctrl_pdmic_default: pdmic_default {
368 pinmux = <PIN_PB26__PDMIC_DAT>,
369 <PIN_PB27__PDMIC_CLK>;
370 bias-disable;
371 };
372
373 pinctrl_sdmmc0_default: sdmmc0_default {
374 cmd_data {
375 pinmux = <PIN_PA1__SDMMC0_CMD>,
376 <PIN_PA2__SDMMC0_DAT0>,
377 <PIN_PA3__SDMMC0_DAT1>,
378 <PIN_PA4__SDMMC0_DAT2>,
379 <PIN_PA5__SDMMC0_DAT3>,
380 <PIN_PA6__SDMMC0_DAT4>,
381 <PIN_PA7__SDMMC0_DAT5>,
382 <PIN_PA8__SDMMC0_DAT6>,
383 <PIN_PA9__SDMMC0_DAT7>;
384 bias-pull-up;
385 };
386
387 ck_cd_rstn_vddsel {
388 pinmux = <PIN_PA0__SDMMC0_CK>,
389 <PIN_PA10__SDMMC0_RSTN>,
390 <PIN_PA11__SDMMC0_VDDSEL>,
391 <PIN_PA13__SDMMC0_CD>;
392 bias-disable;
393 };
394 };
395
396 pinctrl_sdmmc1_default: sdmmc1_default {
397 cmd_data {
398 pinmux = <PIN_PA28__SDMMC1_CMD>,
399 <PIN_PA18__SDMMC1_DAT0>,
400 <PIN_PA19__SDMMC1_DAT1>,
401 <PIN_PA20__SDMMC1_DAT2>,
402 <PIN_PA21__SDMMC1_DAT3>;
403 bias-pull-up;
404 };
405
406 conf-ck_cd {
407 pinmux = <PIN_PA22__SDMMC1_CK>,
408 <PIN_PA30__SDMMC1_CD>;
409 bias-disable;
410 };
411 };
412
413 pinctrl_spi0_default: spi0_default {
414 pinmux = <PIN_PA14__SPI0_SPCK>,
415 <PIN_PA15__SPI0_MOSI>,
416 <PIN_PA16__SPI0_MISO>,
417 <PIN_PA17__SPI0_NPCS0>;
418 bias-disable;
419 };
420
421 pinctrl_uart1_default: uart1_default {
422 pinmux = <PIN_PD2__URXD1>,
423 <PIN_PD3__UTXD1>;
424 bias-disable;
425 };
426
427 pinctrl_uart3_default: uart3_default {
428 pinmux = <PIN_PB11__URXD3>,
429 <PIN_PB12__UTXD3>;
430 bias-disable;
431 };
432
433 pinctrl_usb_default: usb_default {
434 pinmux = <PIN_PB10__GPIO>;
435 bias-disable;
436 };
437
438 pinctrl_usba_vbus: usba_vbus {
439 pinmux = <PIN_PA31__GPIO>;
440 bias-disable;
441 };
442
443 };
444 };
445 };
446
447 gpio_keys {
448 compatible = "gpio-keys";
449
450 pinctrl-names = "default";
451 pinctrl-0 = <&pinctrl_key_gpio_default>;
452
453 bp1 {
454 label = "PB_USER";
455 gpios = <&pioA 41 GPIO_ACTIVE_LOW>;
456 linux,code = <0x104>;
457 };
458 };
459
460 leds {
461 compatible = "gpio-leds";
462 pinctrl-names = "default";
463 pinctrl-0 = <&pinctrl_led_gpio_default>;
464 status = "okay";
465
466 red {
467 label = "red";
468 gpios = <&pioA 38 GPIO_ACTIVE_LOW>;
469 };
470
471 green {
472 label = "green";
473 gpios = <&pioA 37 GPIO_ACTIVE_LOW>;
474 };
475
476 blue {
477 label = "blue";
478 gpios = <&pioA 32 GPIO_ACTIVE_LOW>;
479 linux,default-trigger = "heartbeat";
480 };
481 };
482};