1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board
5 * Copyright (c) 2017, Microchip Technology Inc.
6 * 2016 Nicolas Ferre <nicolas.ferre@atmel.com>
7 * 2017 Cristian Birsan <cristian.birsan@microchip.com>
8 * 2017 Claudiu Beznea <claudiu.beznea@microchip.com>
11 #include "at91-sama5d27_som1.dtsi"
12 #include <dt-bindings/mfd/atmel-flexcom.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
17 model = "Atmel SAMA5D27 SOM1 EK";
18 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
21 serial0 = &uart1; /* DBGU */
22 serial1 = &uart4; /* mikro BUS 1 */
23 serial2 = &uart2; /* mikro BUS 2 */
29 stdout-path = "serial0:115200n8";
34 atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&pinctrl_usba_vbus>;
42 atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
43 &pioA PIN_PA27 GPIO_ACTIVE_HIGH
46 pinctrl-names = "default";
47 pinctrl-0 = <&pinctrl_usb_default>;
55 sdmmc0: sdio-host@a0000000 {
58 pinctrl-names = "default";
59 pinctrl-0 = <&pinctrl_sdmmc0_default>;
63 sdmmc1: sdio-host@b0000000 {
65 pinctrl-names = "default";
66 pinctrl-0 = <&pinctrl_sdmmc1_default>;
72 pinctrl-names = "default";
73 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
82 pinctrl-names = "default";
83 pinctrl-0 = <&pinctrl_spi0_default>;
87 macb0: ethernet@f8008000 {
91 tcb0: timer@f800c000 {
93 compatible = "atmel,tcb-timer";
98 compatible = "atmel,tcb-timer";
103 uart1: serial@f8020000 {
104 pinctrl-names = "default";
105 pinctrl-0 = <&pinctrl_uart1_default>;
111 uart2: serial@f8024000 {
112 pinctrl-names = "default";
113 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
120 pinctrl-names = "default";
121 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
122 status = "disabled"; /* Conflict with leds. */
125 flx1: flexcom@f8038000 {
126 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
133 i2c-digital-filter-width-ns = <35>;
134 pinctrl-names = "default";
135 pinctrl-0 = <&pinctrl_mikrobus_i2c>;
141 debounce-delay-us = <976>;
142 atmel,wakeup-rtc-timer;
153 uart3: serial@fc008000 {
156 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_uart3_default>;
158 status = "disabled"; /* Conflict with isc. */
161 uart4: serial@fc00c000 {
164 pinctrl-names = "default";
165 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
169 flx3: flexcom@fc014000 {
170 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
175 pinctrl-names = "default";
176 pinctrl-0 = <&pinctrl_flx3_default>;
177 status = "disabled"; /* Conflict with isc. */
182 pinctrl-names = "default";
183 pinctrl-0 = <&pinctrl_flx3_default>;
184 status = "disabled"; /* Conflict with isc. */
188 flx4: flexcom@fc018000 {
189 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
194 pinctrl-names = "default";
195 pinctrl-0 = <&pinctrl_flx4_default>;
196 status = "disabled"; /* Conflict with spi6 and i2c6. */
201 pinctrl-names = "default";
202 pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
203 status = "okay"; /* Conflict with uart5 and i2c6. */
208 pinctrl-names = "default";
209 pinctrl-0 = <&pinctrl_flx4_default>;
210 status = "disabled"; /* Conflict with uart5 and spi6. */
218 i2c-digital-filter-width-ns = <35>;
219 pinctrl-names = "default";
220 pinctrl-0 = <&pinctrl_i2c1_default>;
225 vddana-supply = <&vddana>;
226 vref-supply = <&advref>;
227 pinctrl-names = "default";
228 pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;
235 pinctrl_can1_default: can1_default {
236 pinmux = <PIN_PC26__CANTX1>,
241 pinctrl_flx3_default: flx3_default {
242 pinmux = <PIN_PC20__FLEXCOM3_IO0>,
243 <PIN_PC19__FLEXCOM3_IO1>,
244 <PIN_PC18__FLEXCOM3_IO2>,
245 <PIN_PC21__FLEXCOM3_IO3>,
246 <PIN_PC22__FLEXCOM3_IO4>;
250 pinctrl_i2c1_default: i2c1_default {
251 pinmux = <PIN_PD4__TWD1>,
256 pinctrl_isc_base: isc_base {
257 pinmux = <PIN_PC21__ISC_PCK>,
258 <PIN_PC22__ISC_VSYNC>,
259 <PIN_PC23__ISC_HSYNC>,
264 pinctrl_isc_data_8bit: isc_data_8bit {
265 pinmux = <PIN_PC20__ISC_D11>,
276 pinctrl_isc_data_9_10: isc_data_9_10 {
277 pinmux = <PIN_PC12__ISC_D3>,
282 pinctrl_isc_data_11_12: isc_data_11_12 {
283 pinmux = <PIN_PC10__ISC_D1>,
288 pinctrl_key_gpio_default: key_gpio_default {
289 pinmux = <PIN_PA29__GPIO>;
293 pinctrl_led_gpio_default: led_gpio_default {
294 pinmux = <PIN_PA10__GPIO>,
300 pinctrl_sdmmc0_default: sdmmc0_default {
302 pinmux = <PIN_PA1__SDMMC0_CMD>,
303 <PIN_PA2__SDMMC0_DAT0>,
304 <PIN_PA3__SDMMC0_DAT1>,
305 <PIN_PA4__SDMMC0_DAT2>,
306 <PIN_PA5__SDMMC0_DAT3>,
307 <PIN_PA6__SDMMC0_DAT4>,
308 <PIN_PA7__SDMMC0_DAT5>,
309 <PIN_PA8__SDMMC0_DAT6>,
310 <PIN_PA9__SDMMC0_DAT7>;
315 pinmux = <PIN_PA0__SDMMC0_CK>,
316 <PIN_PA11__SDMMC0_VDDSEL>,
317 <PIN_PA13__SDMMC0_CD>;
322 pinctrl_sdmmc1_default: sdmmc1_default {
324 pinmux = <PIN_PA28__SDMMC1_CMD>,
325 <PIN_PA18__SDMMC1_DAT0>,
326 <PIN_PA19__SDMMC1_DAT1>,
327 <PIN_PA20__SDMMC1_DAT2>,
328 <PIN_PA21__SDMMC1_DAT3>;
333 pinmux = <PIN_PA22__SDMMC1_CK>,
334 <PIN_PA30__SDMMC1_CD>;
339 pinctrl_spi0_default: spi0_default {
340 pinmux = <PIN_PA14__SPI0_SPCK>,
341 <PIN_PA15__SPI0_MOSI>,
342 <PIN_PA16__SPI0_MISO>,
343 <PIN_PA17__SPI0_NPCS0>;
347 pinctrl_uart1_default: uart1_default {
348 pinmux = <PIN_PD2__URXD1>,
353 pinctrl_uart3_default: uart3_default {
354 pinmux = <PIN_PC12__URXD3>,
359 pinctrl_usb_default: usb_default {
360 pinmux = <PIN_PA27__GPIO>,
365 pinctrl_usba_vbus: usba_vbus {
366 pinmux = <PIN_PD20__GPIO>;
370 pinctrl_mikrobus1_an: mikrobus1_an {
371 pinmux = <PIN_PD25__GPIO>;
375 pinctrl_mikrobus2_an: mikrobus2_an {
376 pinmux = <PIN_PD26__GPIO>;
380 pinctrl_mikrobus1_rst: mikrobus1_rst {
381 pinmux = <PIN_PB2__GPIO>;
385 pinctrl_mikrobus2_rst: mikrobus2_rst {
386 pinmux = <PIN_PA26__GPIO>;
390 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
391 pinmux = <PIN_PD0__FLEXCOM4_IO4>;
395 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
396 pinmux = <PIN_PC31__FLEXCOM4_IO3>;
400 pinctrl_mikrobus_spi: mikrobus_spi {
401 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
402 <PIN_PC29__FLEXCOM4_IO1>,
403 <PIN_PC30__FLEXCOM4_IO2>;
407 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
408 pinmux = <PIN_PB1__PWML1>;
412 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
413 pinmux = <PIN_PA31__PWML0>;
417 pinctrl_mikrobus1_int: mikrobus1_int {
418 pinmux = <PIN_PB0__GPIO>;
422 pinctrl_mikrobus2_int: mikrobus2_int {
423 pinmux = <PIN_PA25__GPIO>;
427 pinctrl_mikrobus1_uart: mikrobus1_uart {
428 pinmux = <PIN_PB3__URXD4>,
433 pinctrl_mikrobus2_uart: mikrobus2_uart {
434 pinmux = <PIN_PD23__URXD2>,
439 pinctrl_mikrobus_i2c: mikrobus1_i2c {
440 pinmux = <PIN_PA24__FLEXCOM1_IO0>,
441 <PIN_PA23__FLEXCOM1_IO1>;
445 pinctrl_flx4_default: flx4_uart_default {
446 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
447 <PIN_PC29__FLEXCOM4_IO1>,
448 <PIN_PC30__FLEXCOM4_IO2>,
449 <PIN_PC31__FLEXCOM4_IO3>,
450 <PIN_PD0__FLEXCOM4_IO4>;
456 pinctrl-names = "default";
457 pinctrl-0 = <&pinctrl_can1_default>;
464 compatible = "gpio-keys";
466 pinctrl-names = "default";
467 pinctrl-0 = <&pinctrl_key_gpio_default>;
471 gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
472 linux,code = <KEY_PROG1>;
478 compatible = "gpio-leds";
479 pinctrl-names = "default";
480 pinctrl-0 = <&pinctrl_led_gpio_default>;
481 status = "okay"; /* Conflict with pwm0. */
485 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
490 gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
495 gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
496 linux,default-trigger = "heartbeat";
500 vddin_3v3: fixed-regulator-vddin_3v3 {
501 compatible = "regulator-fixed";
503 regulator-name = "VDDIN_3V3";
504 regulator-min-microvolt = <3300000>;
505 regulator-max-microvolt = <3300000>;
511 vddana: fixed-regulator-vddana {
512 compatible = "regulator-fixed";
514 regulator-name = "VDDANA";
515 regulator-min-microvolt = <3300000>;
516 regulator-max-microvolt = <3300000>;
519 vin-supply = <&vddin_3v3>;
523 advref: fixed-regulator-advref {
524 compatible = "regulator-fixed";
526 regulator-name = "advref";
527 regulator-min-microvolt = <3300000>;
528 regulator-max-microvolt = <3300000>;
531 vin-supply = <&vddana>;