| blob | 9d0a7fbea7254a0a23cbde8d2b9af548918f8190 |
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
4 *
5 * Copyright (C) 2015 Atmel,
6 * 2015 Nicolas Ferre <nicolas.ferre@atmel.com>
7 */
8 /dts-v1/;
9 #include "sama5d2.dtsi"
10 #include "sama5d2-pinfunc.h"
11 #include <dt-bindings/mfd/atmel-flexcom.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/regulator/active-semi,8945a-regulator.h>
15 / {
16 model = "Atmel SAMA5D2 Xplained";
17 compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
19 chosen {
20 stdout-path = "serial0:115200n8";
21 };
23 clocks {
24 slow_xtal {
25 clock-frequency = <32768>;
26 };
28 main_xtal {
29 clock-frequency = <12000000>;
30 };
31 };
33 ahb {
34 usb0: gadget@300000 {
35 atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
36 pinctrl-names = "default";
37 pinctrl-0 = <&pinctrl_usba_vbus>;
38 status = "okay";
39 };
41 usb1: ohci@400000 {
42 num-ports = <3>;
43 atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
44 &pioA PIN_PB10 GPIO_ACTIVE_HIGH
45 0
46 >;
47 pinctrl-names = "default";
48 pinctrl-0 = <&pinctrl_usb_default>;
49 status = "okay";
50 };
52 usb2: ehci@500000 {
53 status = "okay";
54 };
56 sdmmc0: sdio-host@a0000000 {
57 bus-width = <8>;
58 pinctrl-names = "default";
59 pinctrl-0 = <&pinctrl_sdmmc0_default>;
60 non-removable;
61 mmc-ddr-1_8v;
62 status = "okay";
63 };
65 sdmmc1: sdio-host@b0000000 {
66 bus-width = <4>;
67 pinctrl-names = "default";
68 pinctrl-0 = <&pinctrl_sdmmc1_default>;
69 status = "okay"; /* conflict with qspi0 */
70 vqmmc-supply = <&vdd_3v3_reg>;
71 vmmc-supply = <&vdd_3v3_reg>;
72 };
74 apb {
75 spi0: spi@f8000000 {
76 pinctrl-names = "default";
77 pinctrl-0 = <&pinctrl_spi0_default>;
78 status = "okay";
80 m25p80@0 {
81 compatible = "atmel,at25df321a";
82 reg = <0>;
83 spi-max-frequency = <50000000>;
84 };
85 };
87 macb0: ethernet@f8008000 {
88 pinctrl-names = "default";
89 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
90 phy-mode = "rmii";
91 status = "okay";
93 ethernet-phy@1 {
94 reg = <0x1>;
95 interrupt-parent = <&pioA>;
96 interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
97 };
98 };
100 tcb0: timer@f800c000 {
101 timer0: timer@0 {
102 compatible = "atmel,tcb-timer";
103 reg = <0>;
104 };
106 timer1: timer@1 {
107 compatible = "atmel,tcb-timer";
108 reg = <1>;
109 };
110 };
112 pdmic@f8018000 {
113 pinctrl-names = "default";
114 pinctrl-0 = <&pinctrl_pdmic_default>;
115 atmel,model = "PDMIC @ sama5d2_xplained";
116 atmel,mic-min-freq = <1000000>;
117 atmel,mic-max-freq = <3246000>;
118 atmel,mic-offset = <0x0>;
119 status = "okay";
120 };
122 uart1: serial@f8020000 {
123 pinctrl-names = "default";
124 pinctrl-0 = <&pinctrl_uart1_default>;
125 atmel,use-dma-rx;
126 atmel,use-dma-tx;
127 status = "okay";
128 };
130 i2c0: i2c@f8028000 {
131 dmas = <0>, <0>;
132 pinctrl-names = "default";
133 pinctrl-0 = <&pinctrl_i2c0_default>;
134 i2c-sda-hold-time-ns = <350>;
135 status = "okay";
137 pmic@5b {
138 compatible = "active-semi,act8945a";
139 reg = <0x5b>;
140 active-semi,vsel-high;
141 status = "okay";
143 regulators {
144 vdd_1v35_reg: REG_DCDC1 {
145 regulator-name = "VDD_1V35";
146 regulator-min-microvolt = <1350000>;
147 regulator-max-microvolt = <1350000>;
148 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
149 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
150 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
151 regulator-always-on;
153 regulator-state-mem {
154 regulator-on-in-suspend;
155 regulator-suspend-min-microvolt=<1400000>;
156 regulator-suspend-max-microvolt=<1400000>;
157 regulator-changeable-in-suspend;
158 regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
159 };
160 };
162 vdd_1v2_reg: REG_DCDC2 {
163 regulator-name = "VDD_1V2";
164 regulator-min-microvolt = <1100000>;
165 regulator-max-microvolt = <1300000>;
166 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
167 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
168 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
169 regulator-always-on;
171 regulator-state-mem {
172 regulator-off-in-suspend;
173 };
174 };
176 vdd_3v3_reg: REG_DCDC3 {
177 regulator-name = "VDD_3V3";
178 regulator-min-microvolt = <3300000>;
179 regulator-max-microvolt = <3300000>;
180 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
181 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
182 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
183 regulator-always-on;
185 regulator-state-mem {
186 regulator-off-in-suspend;
187 };
188 };
190 vdd_fuse_reg: REG_LDO1 {
191 regulator-name = "VDD_FUSE";
192 regulator-min-microvolt = <2500000>;
193 regulator-max-microvolt = <2500000>;
194 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
195 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
196 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
197 regulator-always-on;
199 regulator-state-mem {
200 regulator-off-in-suspend;
201 };
202 };
204 vdd_3v3_lp_reg: REG_LDO2 {
205 regulator-name = "VDD_3V3_LP";
206 regulator-min-microvolt = <3300000>;
207 regulator-max-microvolt = <3300000>;
208 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
209 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
210 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
211 regulator-always-on;
213 regulator-state-mem {
214 regulator-off-in-suspend;
215 };
216 };
218 vdd_led_reg: REG_LDO3 {
219 regulator-name = "VDD_LED";
220 regulator-min-microvolt = <3300000>;
221 regulator-max-microvolt = <3300000>;
222 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
223 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
224 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
225 regulator-always-on;
227 regulator-state-mem {
228 regulator-off-in-suspend;
229 };
230 };
232 vdd_sdhc_1v8_reg: REG_LDO4 {
233 regulator-name = "VDD_SDHC_1V8";
234 regulator-min-microvolt = <1800000>;
235 regulator-max-microvolt = <1800000>;
236 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
237 <ACT8945A_REGULATOR_MODE_LOWPOWER>;
238 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
239 regulator-always-on;
241 regulator-state-mem {
242 regulator-off-in-suspend;
243 };
244 };
245 };
247 charger {
248 compatible = "active-semi,act8945a-charger";
249 pinctrl-names = "default";
250 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
251 interrupt-parent = <&pioA>;
252 interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
254 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
255 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
256 active-semi,input-voltage-threshold-microvolt = <6600>;
257 active-semi,precondition-timeout = <40>;
258 active-semi,total-timeout = <3>;
259 status = "okay";
260 };
261 };
262 };
264 pwm0: pwm@f802c000 {
265 pinctrl-names = "default";
266 pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
267 status = "disabled"; /* conflict with leds */
268 };
270 flx0: flexcom@f8034000 {
271 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
272 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
274 uart5: serial@200 {
275 compatible = "atmel,at91sam9260-usart";
276 reg = <0x200 0x200>;
277 interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
278 clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
279 clock-names = "usart";
280 pinctrl-names = "default";
281 pinctrl-0 = <&pinctrl_flx0_default>;
282 atmel,fifo-size = <32>;
283 status = "okay";
284 };
285 };
287 shdwc@f8048010 {
288 atmel,shdwc-debouncer = <976>;
289 atmel,wakeup-rtc-timer;
291 input@0 {
292 reg = <0>;
293 atmel,wakeup-type = "low";
294 };
295 };
297 watchdog@f8048040 {
298 status = "okay";
299 };
301 i2s0: i2s@f8050000 {
302 pinctrl-names = "default";
303 pinctrl-0 = <&pinctrl_i2s0_default>;
304 status = "disabled"; /* conflict with can0 */
305 };
307 can0: can@f8054000 {
308 pinctrl-names = "default";
309 pinctrl-0 = <&pinctrl_can0_default>;
310 status = "okay";
311 };
313 uart3: serial@fc008000 {
314 atmel,use-dma-rx;
315 atmel,use-dma-tx;
316 pinctrl-names = "default";
317 pinctrl-0 = <&pinctrl_uart3_default>;
318 status = "okay";
319 };
321 flx4: flexcom@fc018000 {
322 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
323 status = "okay";
325 i2c2: i2c@600 {
326 compatible = "atmel,sama5d2-i2c";
327 reg = <0x600 0x200>;
328 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
329 dmas = <0>, <0>;
330 dma-names = "tx", "rx";
331 #address-cells = <1>;
332 #size-cells = <0>;
333 clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
334 pinctrl-names = "default";
335 pinctrl-0 = <&pinctrl_flx4_default>;
336 atmel,fifo-size = <16>;
337 i2c-analog-filter;
338 i2c-digital-filter;
339 i2c-digital-filter-width-ns = <35>;
340 status = "okay";
341 };
342 };
344 i2c1: i2c@fc028000 {
345 dmas = <0>, <0>;
346 pinctrl-names = "default";
347 pinctrl-0 = <&pinctrl_i2c1_default>;
348 i2c-analog-filter;
349 i2c-digital-filter;
350 i2c-digital-filter-width-ns = <35>;
351 status = "okay";
353 at24@54 {
354 compatible = "atmel,24c02";
355 reg = <0x54>;
356 pagesize = <16>;
357 };
358 };
360 adc: adc@fc030000 {
361 vddana-supply = <&vdd_3v3_lp_reg>;
362 vref-supply = <&vdd_3v3_lp_reg>;
363 pinctrl-names = "default";
364 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
365 status = "okay";
366 };
368 pinctrl@fc038000 {
369 /*
370 * There is no real pinmux for ADC, if the pin
371 * is not requested by another peripheral then
372 * the muxing is done when channel is enabled.
373 * Requesting pins for ADC is GPIO is
374 * encouraged to prevent conflicts and to
375 * disable bias in order to be in the same
376 * state when the pin is not muxed to the adc.
377 */
378 pinctrl_adc_default: adc_default {
379 pinmux = <PIN_PD23__GPIO>;
380 bias-disable;
381 };
383 pinctrl_can0_default: can0_default {
384 pinmux = <PIN_PC10__CANTX0>,
385 <PIN_PC11__CANRX0>;
386 bias-disable;
387 };
389 pinctrl_can1_default: can1_default {
390 pinmux = <PIN_PC26__CANTX1>,
391 <PIN_PC27__CANRX1>;
392 bias-disable;
393 };
395 /*
396 * The ADTRG pin can work on any edge type.
397 * In here it's being pulled up, so need to
398 * connect it to ground to get an edge e.g.
399 * Trigger can be configured on falling, rise
400 * or any edge, and the pull-up can be changed
401 * to pull-down or left floating according to
402 * needs.
403 */
404 pinctrl_adtrg_default: adtrg_default {
405 pinmux = <PIN_PD31__ADTRG>;
406 bias-pull-up;
407 };
409 pinctrl_charger_chglev: charger_chglev {
410 pinmux = <PIN_PA12__GPIO>;
411 bias-disable;
412 };
414 pinctrl_charger_irq: charger_irq {
415 pinmux = <PIN_PB13__GPIO>;
416 bias-disable;
417 };
419 pinctrl_charger_lbo: charger_lbo {
420 pinmux = <PIN_PC8__GPIO>;
421 bias-pull-up;
422 };
424 pinctrl_classd_default: classd_default {
425 pinmux = <PIN_PB1__CLASSD_R0>,
426 <PIN_PB2__CLASSD_R1>,
427 <PIN_PB3__CLASSD_R2>,
428 <PIN_PB4__CLASSD_R3>;
429 bias-pull-up;
430 };
432 pinctrl_flx0_default: flx0_default {
433 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
434 <PIN_PB29__FLEXCOM0_IO1>;
435 bias-disable;
436 };
438 pinctrl_flx4_default: flx4_default {
439 pinmux = <PIN_PD12__FLEXCOM4_IO0>,
440 <PIN_PD13__FLEXCOM4_IO1>;
441 bias-disable;
442 };
444 pinctrl_i2c0_default: i2c0_default {
445 pinmux = <PIN_PD21__TWD0>,
446 <PIN_PD22__TWCK0>;
447 bias-disable;
448 };
450 pinctrl_i2c1_default: i2c1_default {
451 pinmux = <PIN_PD4__TWD1>,
452 <PIN_PD5__TWCK1>;
453 bias-disable;
454 };
456 pinctrl_i2s0_default: i2s0_default {
457 pinmux = <PIN_PC1__I2SC0_CK>,
458 <PIN_PC2__I2SC0_MCK>,
459 <PIN_PC3__I2SC0_WS>,
460 <PIN_PC4__I2SC0_DI0>,
461 <PIN_PC5__I2SC0_DO0>;
462 bias-disable;
463 };
465 pinctrl_i2s1_default: i2s1_default {
466 pinmux = <PIN_PA15__I2SC1_CK>,
467 <PIN_PA14__I2SC1_MCK>,
468 <PIN_PA16__I2SC1_WS>,
469 <PIN_PA17__I2SC1_DI0>,
470 <PIN_PA18__I2SC1_DO0>;
471 bias-disable;
472 };
474 pinctrl_key_gpio_default: key_gpio_default {
475 pinmux = <PIN_PB9__GPIO>;
476 bias-pull-up;
477 };
479 pinctrl_led_gpio_default: led_gpio_default {
480 pinmux = <PIN_PB0__GPIO>,
481 <PIN_PB5__GPIO>,
482 <PIN_PB6__GPIO>;
483 bias-pull-up;
484 };
486 pinctrl_macb0_default: macb0_default {
487 pinmux = <PIN_PB14__GTXCK>,
488 <PIN_PB15__GTXEN>,
489 <PIN_PB16__GRXDV>,
490 <PIN_PB17__GRXER>,
491 <PIN_PB18__GRX0>,
492 <PIN_PB19__GRX1>,
493 <PIN_PB20__GTX0>,
494 <PIN_PB21__GTX1>,
495 <PIN_PB22__GMDC>,
496 <PIN_PB23__GMDIO>;
497 bias-disable;
498 };
500 pinctrl_macb0_phy_irq: macb0_phy_irq {
501 pinmux = <PIN_PC9__GPIO>;
502 bias-disable;
503 };
505 pinctrl_pdmic_default: pdmic_default {
506 pinmux = <PIN_PB26__PDMIC_DAT>,
507 <PIN_PB27__PDMIC_CLK>;
508 bias-disable;
509 };
511 pinctrl_sdmmc0_default: sdmmc0_default {
512 cmd_data {
513 pinmux = <PIN_PA1__SDMMC0_CMD>,
514 <PIN_PA2__SDMMC0_DAT0>,
515 <PIN_PA3__SDMMC0_DAT1>,
516 <PIN_PA4__SDMMC0_DAT2>,
517 <PIN_PA5__SDMMC0_DAT3>,
518 <PIN_PA6__SDMMC0_DAT4>,
519 <PIN_PA7__SDMMC0_DAT5>,
520 <PIN_PA8__SDMMC0_DAT6>,
521 <PIN_PA9__SDMMC0_DAT7>;
522 bias-disable;
523 };
525 ck_cd_rstn_vddsel {
526 pinmux = <PIN_PA0__SDMMC0_CK>,
527 <PIN_PA10__SDMMC0_RSTN>,
528 <PIN_PA11__SDMMC0_VDDSEL>,
529 <PIN_PA13__SDMMC0_CD>;
530 bias-disable;
531 };
532 };
534 pinctrl_sdmmc1_default: sdmmc1_default {
535 cmd_data {
536 pinmux = <PIN_PA28__SDMMC1_CMD>,
537 <PIN_PA18__SDMMC1_DAT0>,
538 <PIN_PA19__SDMMC1_DAT1>,
539 <PIN_PA20__SDMMC1_DAT2>,
540 <PIN_PA21__SDMMC1_DAT3>;
541 bias-disable;
542 };
544 conf-ck_cd {
545 pinmux = <PIN_PA22__SDMMC1_CK>,
546 <PIN_PA30__SDMMC1_CD>;
547 bias-disable;
548 };
549 };
551 pinctrl_spi0_default: spi0_default {
552 pinmux = <PIN_PA14__SPI0_SPCK>,
553 <PIN_PA15__SPI0_MOSI>,
554 <PIN_PA16__SPI0_MISO>,
555 <PIN_PA17__SPI0_NPCS0>;
556 bias-disable;
557 };
559 pinctrl_uart1_default: uart1_default {
560 pinmux = <PIN_PD2__URXD1>,
561 <PIN_PD3__UTXD1>;
562 bias-disable;
563 };
565 pinctrl_uart3_default: uart3_default {
566 pinmux = <PIN_PB11__URXD3>,
567 <PIN_PB12__UTXD3>;
568 bias-disable;
569 };
571 pinctrl_usb_default: usb_default {
572 pinmux = <PIN_PB10__GPIO>;
573 bias-disable;
574 };
576 pinctrl_usba_vbus: usba_vbus {
577 pinmux = <PIN_PA31__GPIO>;
578 bias-disable;
579 };
581 pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
582 pinmux = <PIN_PB5__PWMH2>,
583 <PIN_PB6__PWML2>;
584 bias-pull-up;
585 };
586 };
588 classd: classd@fc048000 {
589 pinctrl-names = "default";
590 pinctrl-0 = <&pinctrl_classd_default>;
591 atmel,pwm-type = "diff";
592 atmel,non-overlap-time = <10>;
593 status = "okay";
594 };
596 i2s1: i2s@fc04c000 {
597 pinctrl-names = "default";
598 pinctrl-0 = <&pinctrl_i2s1_default>;
599 status = "disabled"; /* conflict with spi0, sdmmc1 */
600 };
602 can1: can@fc050000 {
603 pinctrl-names = "default";
604 pinctrl-0 = <&pinctrl_can1_default>;
605 status = "okay";
606 };
607 };
608 };
610 gpio_keys {
611 compatible = "gpio-keys";
613 pinctrl-names = "default";
614 pinctrl-0 = <&pinctrl_key_gpio_default>;
616 bp1 {
617 label = "PB_USER";
618 gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
619 linux,code = <0x104>;
620 wakeup-source;
621 };
622 };
624 leds {
625 compatible = "gpio-leds";
626 pinctrl-names = "default";
627 pinctrl-0 = <&pinctrl_led_gpio_default>;
628 status = "okay"; /* conflict with pwm0 */
630 red {
631 label = "red";
632 gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
633 };
636 green {
637 label = "green";
638 gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
639 };
641 blue {
642 label = "blue";
643 gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
644 linux,default-trigger = "heartbeat";
645 };
646 };
647 };