| blob | 9f7f8a7d8ff9702443a4a3439fa77fb41ab0f630 |
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 memory {
60 reg = <0x20000000 0x80000>;
61 };
63 clocks {
64 slow_xtal {
65 clock-frequency = <32768>;
66 };
68 main_xtal {
69 clock-frequency = <12000000>;
70 };
71 };
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 };
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 };
92 usb2: ehci@00500000 {
93 status = "okay";
94 };
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 };
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 };
112 apb {
113 spi0: spi@f8000000 {
114 pinctrl-names = "default";
115 pinctrl-0 = <&pinctrl_spi0_default>;
116 status = "okay";
118 m25p80@0 {
119 compatible = "atmel,at25df321a";
120 reg = <0>;
121 spi-max-frequency = <50000000>;
122 };
123 };
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";
131 ethernet-phy@1 {
132 reg = <0x1>;
133 interrupt-parent = <&pioA>;
134 interrupts = <73 IRQ_TYPE_LEVEL_LOW>;
135 };
136 };
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 };
148 uart1: serial@f8020000 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_uart1_default>;
151 atmel,use-dma-rx;
152 atmel,use-dma-tx;
153 status = "okay";
154 };
156 i2c0: i2c@f8028000 {
157 dmas = <0>, <0>;
158 pinctrl-names = "default";
159 pinctrl-0 = <&pinctrl_i2c0_default>;
160 i2c-sda-hold-time-ns = <350>;
161 status = "okay";
163 pmic@5b {
164 compatible = "active-semi,act8945a";
165 reg = <0x5b>;
166 active-semi,vsel-high;
167 active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
168 active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
169 active-semi,irq_gpios = <&pioA 45 GPIO_ACTIVE_LOW>;
170 active-semi,input-voltage-threshold-microvolt = <6600>;
171 active-semi,precondition-timeout = <40>;
172 active-semi,total-timeout = <3>;
173 pinctrl-names = "default";
174 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
175 status = "okay";
177 regulators {
178 vdd_1v35_reg: REG_DCDC1 {
179 regulator-name = "VDD_1V35";
180 regulator-min-microvolt = <1350000>;
181 regulator-max-microvolt = <1350000>;
182 regulator-always-on;
183 };
185 vdd_1v2_reg: REG_DCDC2 {
186 regulator-name = "VDD_1V2";
187 regulator-min-microvolt = <1100000>;
188 regulator-max-microvolt = <1300000>;
189 regulator-always-on;
190 };
192 vdd_3v3_reg: REG_DCDC3 {
193 regulator-name = "VDD_3V3";
194 regulator-min-microvolt = <3300000>;
195 regulator-max-microvolt = <3300000>;
196 regulator-always-on;
197 };
199 vdd_fuse_reg: REG_LDO1 {
200 regulator-name = "VDD_FUSE";
201 regulator-min-microvolt = <2500000>;
202 regulator-max-microvolt = <2500000>;
203 regulator-always-on;
204 };
206 vdd_3v3_lp_reg: REG_LDO2 {
207 regulator-name = "VDD_3V3_LP";
208 regulator-min-microvolt = <3300000>;
209 regulator-max-microvolt = <3300000>;
210 regulator-always-on;
211 };
213 vdd_led_reg: REG_LDO3 {
214 regulator-name = "VDD_LED";
215 regulator-min-microvolt = <3300000>;
216 regulator-max-microvolt = <3300000>;
217 regulator-always-on;
218 };
220 vdd_sdhc_1v8_reg: REG_LDO4 {
221 regulator-name = "VDD_SDHC_1V8";
222 regulator-min-microvolt = <1800000>;
223 regulator-max-microvolt = <1800000>;
224 regulator-always-on;
225 };
226 };
227 };
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>;
250 input@0 {
251 reg = <0>;
252 atmel,wakeup-type = "low";
253 };
254 };
256 watchdog@f8048040 {
257 status = "okay";
258 };
260 uart3: serial@fc008000 {
261 atmel,use-dma-rx;
262 atmel,use-dma-tx;
263 pinctrl-names = "default";
264 pinctrl-0 = <&pinctrl_uart3_default>;
265 status = "okay";
266 };
268 flx4: flexcom@fc018000 {
269 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
270 status = "okay";
272 i2c2: i2c@600 {
273 compatible = "atmel,sama5d2-i2c";
274 reg = <0x600 0x200>;
275 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
276 dmas = <0>, <0>;
277 dma-names = "tx", "rx";
278 #address-cells = <1>;
279 #size-cells = <0>;
280 clocks = <&flx4_clk>;
281 pinctrl-names = "default";
282 pinctrl-0 = <&pinctrl_flx4_default>;
283 atmel,fifo-size = <16>;
284 status = "okay";
285 };
286 };
288 i2c1: i2c@fc028000 {
289 dmas = <0>, <0>;
290 pinctrl-names = "default";
291 pinctrl-0 = <&pinctrl_i2c1_default>;
292 status = "okay";
294 at24@54 {
295 compatible = "atmel,24c02";
296 reg = <0x54>;
297 pagesize = <16>;
298 };
299 };
301 adc: adc@fc030000 {
302 vddana-supply = <&vdd_3v3_lp_reg>;
303 vref-supply = <&vdd_3v3_lp_reg>;
304 pinctrl-names = "default";
305 pinctrl-0 = <&pinctrl_adc_default>;
306 status = "okay";
307 };
309 pinctrl@fc038000 {
310 /*
311 * There is no real pinmux for ADC, if the pin
312 * is not requested by another peripheral then
313 * the muxing is done when channel is enabled.
314 * Requesting pins for ADC is GPIO is
315 * encouraged to prevent conflicts and to
316 * disable bias in order to be in the same
317 * state when the pin is not muxed to the adc.
318 */
319 pinctrl_adc_default: adc_default {
320 pinmux = <PIN_PD23__GPIO>;
321 bias-disable;
322 };
324 pinctrl_charger_chglev: charger_chglev {
325 pinmux = <PIN_PA12__GPIO>;
326 bias-disable;
327 };
329 pinctrl_charger_irq: charger_irq {
330 pinmux = <PIN_PB13__GPIO>;
331 bias-disable;
332 };
334 pinctrl_charger_lbo: charger_lbo {
335 pinmux = <PIN_PC8__GPIO>;
336 bias-pull-up;
337 };
339 pinctrl_flx0_default: flx0_default {
340 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
341 <PIN_PB29__FLEXCOM0_IO1>;
342 bias-disable;
343 };
345 pinctrl_flx4_default: flx4_default {
346 pinmux = <PIN_PD12__FLEXCOM4_IO0>,
347 <PIN_PD13__FLEXCOM4_IO1>;
348 bias-disable;
349 };
351 pinctrl_i2c0_default: i2c0_default {
352 pinmux = <PIN_PD21__TWD0>,
353 <PIN_PD22__TWCK0>;
354 bias-disable;
355 };
357 pinctrl_i2c1_default: i2c1_default {
358 pinmux = <PIN_PD4__TWD1>,
359 <PIN_PD5__TWCK1>;
360 bias-disable;
361 };
363 pinctrl_key_gpio_default: key_gpio_default {
364 pinmux = <PIN_PB9__GPIO>;
365 bias-pull-up;
366 };
368 pinctrl_led_gpio_default: led_gpio_default {
369 pinmux = <PIN_PB0__GPIO>,
370 <PIN_PB5__GPIO>,
371 <PIN_PB6__GPIO>;
372 bias-pull-up;
373 };
375 pinctrl_macb0_default: macb0_default {
376 pinmux = <PIN_PB14__GTXCK>,
377 <PIN_PB15__GTXEN>,
378 <PIN_PB16__GRXDV>,
379 <PIN_PB17__GRXER>,
380 <PIN_PB18__GRX0>,
381 <PIN_PB19__GRX1>,
382 <PIN_PB20__GTX0>,
383 <PIN_PB21__GTX1>,
384 <PIN_PB22__GMDC>,
385 <PIN_PB23__GMDIO>;
386 bias-disable;
387 };
389 pinctrl_macb0_phy_irq: macb0_phy_irq {
390 pinmux = <PIN_PC9__GPIO>;
391 bias-disable;
392 };
394 pinctrl_pdmic_default: pdmic_default {
395 pinmux = <PIN_PB26__PDMIC_DAT>,
396 <PIN_PB27__PDMIC_CLK>;
397 bias-disable;
398 };
400 pinctrl_sdmmc0_default: sdmmc0_default {
401 cmd_data {
402 pinmux = <PIN_PA1__SDMMC0_CMD>,
403 <PIN_PA2__SDMMC0_DAT0>,
404 <PIN_PA3__SDMMC0_DAT1>,
405 <PIN_PA4__SDMMC0_DAT2>,
406 <PIN_PA5__SDMMC0_DAT3>,
407 <PIN_PA6__SDMMC0_DAT4>,
408 <PIN_PA7__SDMMC0_DAT5>,
409 <PIN_PA8__SDMMC0_DAT6>,
410 <PIN_PA9__SDMMC0_DAT7>;
411 bias-pull-up;
412 };
414 ck_cd_rstn_vddsel {
415 pinmux = <PIN_PA0__SDMMC0_CK>,
416 <PIN_PA10__SDMMC0_RSTN>,
417 <PIN_PA11__SDMMC0_VDDSEL>,
418 <PIN_PA13__SDMMC0_CD>;
419 bias-disable;
420 };
421 };
423 pinctrl_sdmmc1_default: sdmmc1_default {
424 cmd_data {
425 pinmux = <PIN_PA28__SDMMC1_CMD>,
426 <PIN_PA18__SDMMC1_DAT0>,
427 <PIN_PA19__SDMMC1_DAT1>,
428 <PIN_PA20__SDMMC1_DAT2>,
429 <PIN_PA21__SDMMC1_DAT3>;
430 bias-pull-up;
431 };
433 conf-ck_cd {
434 pinmux = <PIN_PA22__SDMMC1_CK>,
435 <PIN_PA30__SDMMC1_CD>;
436 bias-disable;
437 };
438 };
440 pinctrl_spi0_default: spi0_default {
441 pinmux = <PIN_PA14__SPI0_SPCK>,
442 <PIN_PA15__SPI0_MOSI>,
443 <PIN_PA16__SPI0_MISO>,
444 <PIN_PA17__SPI0_NPCS0>;
445 bias-disable;
446 };
448 pinctrl_uart1_default: uart1_default {
449 pinmux = <PIN_PD2__URXD1>,
450 <PIN_PD3__UTXD1>;
451 bias-disable;
452 };
454 pinctrl_uart3_default: uart3_default {
455 pinmux = <PIN_PB11__URXD3>,
456 <PIN_PB12__UTXD3>;
457 bias-disable;
458 };
460 pinctrl_usb_default: usb_default {
461 pinmux = <PIN_PB10__GPIO>;
462 bias-disable;
463 };
465 pinctrl_usba_vbus: usba_vbus {
466 pinmux = <PIN_PA31__GPIO>;
467 bias-disable;
468 };
470 };
471 };
472 };
474 gpio_keys {
475 compatible = "gpio-keys";
477 pinctrl-names = "default";
478 pinctrl-0 = <&pinctrl_key_gpio_default>;
480 bp1 {
481 label = "PB_USER";
482 gpios = <&pioA 41 GPIO_ACTIVE_LOW>;
483 linux,code = <0x104>;
484 };
485 };
487 leds {
488 compatible = "gpio-leds";
489 pinctrl-names = "default";
490 pinctrl-0 = <&pinctrl_led_gpio_default>;
491 status = "okay";
493 red {
494 label = "red";
495 gpios = <&pioA 38 GPIO_ACTIVE_LOW>;
496 };
498 green {
499 label = "green";
500 gpios = <&pioA 37 GPIO_ACTIVE_LOW>;
501 };
503 blue {
504 label = "blue";
505 gpios = <&pioA 32 GPIO_ACTIVE_LOW>;
506 linux,default-trigger = "heartbeat";
507 };
508 };
509 };