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>
16 model = "Atmel SAMA5D27 SOM1 EK";
17 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
20 serial0 = &uart1; /* DBGU */
21 serial1 = &uart4; /* mikro BUS 1 */
22 serial2 = &uart2; /* mikro BUS 2 */
28 stdout-path = "serial0:115200n8";
33 atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
34 pinctrl-names = "default";
35 pinctrl-0 = <&pinctrl_usba_vbus>;
41 atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
42 &pioA PIN_PA27 GPIO_ACTIVE_HIGH
45 pinctrl-names = "default";
46 pinctrl-0 = <&pinctrl_usb_default>;
54 sdmmc0: sdio-host@a0000000 {
56 pinctrl-names = "default";
57 pinctrl-0 = <&pinctrl_sdmmc0_default>;
61 sdmmc1: sdio-host@b0000000 {
63 pinctrl-names = "default";
64 pinctrl-0 = <&pinctrl_sdmmc1_default>;
70 pinctrl-names = "default";
71 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
79 pinctrl-names = "default";
80 pinctrl-0 = <&pinctrl_spi0_default>;
84 macb0: ethernet@f8008000 {
88 tcb0: timer@f800c000 {
90 compatible = "atmel,tcb-timer";
95 compatible = "atmel,tcb-timer";
100 uart1: serial@f8020000 {
101 pinctrl-names = "default";
102 pinctrl-0 = <&pinctrl_uart1_default>;
108 uart2: serial@f8024000 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
117 pinctrl-names = "default";
118 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
119 status = "disabled"; /* Conflict with leds. */
122 flx1: flexcom@f8038000 {
123 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
127 compatible = "atmel,sama5d2-i2c";
129 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
131 dma-names = "tx", "rx";
132 #address-cells = <1>;
134 clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
135 pinctrl-names = "default";
136 pinctrl-0 = <&pinctrl_mikrobus_i2c>;
137 atmel,fifo-size = <16>;
143 atmel,shdwc-debouncer = <976>;
144 atmel,wakeup-rtc-timer;
148 atmel,wakeup-type = "low";
156 uart3: serial@fc008000 {
159 pinctrl-names = "default";
160 pinctrl-0 = <&pinctrl_uart3_default>;
161 status = "disabled"; /* Conflict with isc. */
164 uart4: serial@fc00c000 {
167 pinctrl-names = "default";
168 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
172 flx3: flexcom@fc014000 {
173 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
177 compatible = "atmel,at91sam9260-usart";
179 interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
180 clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
181 clock-names = "usart";
182 pinctrl-names = "default";
183 pinctrl-0 = <&pinctrl_flx3_default>;
184 atmel,fifo-size = <32>;
185 status = "disabled"; /* Conflict with isc. */
189 compatible = "atmel,at91rm9200-spi";
191 interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
192 clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
193 clock-names = "spi_clk";
194 pinctrl-names = "default";
195 pinctrl-0 = <&pinctrl_flx3_default>;
196 atmel,fifo-size = <16>;
197 status = "disabled"; /* Conflict with isc. */
201 flx4: flexcom@fc018000 {
202 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
206 compatible = "atmel,at91sam9260-usart";
208 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
209 clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
210 clock-names = "usart";
211 pinctrl-names = "default";
212 pinctrl-0 = <&pinctrl_flx4_default>;
213 atmel,fifo-size = <32>;
214 status = "disabled"; /* Conflict with spi3 and i2c3. */
218 compatible = "atmel,at91rm9200-spi";
220 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
221 clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
222 clock-names = "spi_clk";
223 pinctrl-names = "default";
224 pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
225 atmel,fifo-size = <16>;
226 status = "okay"; /* Conflict with uart6 and i2c3. */
230 compatible = "atmel,sama5d2-i2c";
232 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
234 dma-names = "tx", "rx";
235 #address-cells = <1>;
237 clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
238 pinctrl-names = "default";
239 pinctrl-0 = <&pinctrl_flx4_default>;
240 atmel,fifo-size = <16>;
241 status = "disabled"; /* Conflict with uart6 and spi3. */
247 pinctrl-names = "default";
248 pinctrl-0 = <&pinctrl_i2c1_default>;
253 vddana-supply = <&vddana>;
254 vref-supply = <&advref>;
261 pinctrl_can1_default: can1_default {
262 pinmux = <PIN_PC26__CANTX1>,
267 pinctrl_flx3_default: flx3_default {
268 pinmux = <PIN_PC20__FLEXCOM3_IO0>,
269 <PIN_PC19__FLEXCOM3_IO1>,
270 <PIN_PC18__FLEXCOM3_IO2>,
271 <PIN_PC21__FLEXCOM3_IO3>,
272 <PIN_PC22__FLEXCOM3_IO4>;
276 pinctrl_i2c1_default: i2c1_default {
277 pinmux = <PIN_PD4__TWD1>,
282 pinctrl_isc_base: isc_base {
283 pinmux = <PIN_PC21__ISC_PCK>,
284 <PIN_PC22__ISC_VSYNC>,
285 <PIN_PC23__ISC_HSYNC>,
290 pinctrl_isc_data_8bit: isc_data_8bit {
291 pinmux = <PIN_PC20__ISC_D11>,
302 pinctrl_isc_data_9_10: isc_data_9_10 {
303 pinmux = <PIN_PC12__ISC_D3>,
308 pinctrl_isc_data_11_12: isc_data_11_12 {
309 pinmux = <PIN_PC10__ISC_D1>,
314 pinctrl_key_gpio_default: key_gpio_default {
315 pinmux = <PIN_PA29__GPIO>;
319 pinctrl_led_gpio_default: led_gpio_default {
320 pinmux = <PIN_PA10__GPIO>,
326 pinctrl_sdmmc0_default: sdmmc0_default {
328 pinmux = <PIN_PA1__SDMMC0_CMD>,
329 <PIN_PA2__SDMMC0_DAT0>,
330 <PIN_PA3__SDMMC0_DAT1>,
331 <PIN_PA4__SDMMC0_DAT2>,
332 <PIN_PA5__SDMMC0_DAT3>,
333 <PIN_PA6__SDMMC0_DAT4>,
334 <PIN_PA7__SDMMC0_DAT5>,
335 <PIN_PA8__SDMMC0_DAT6>,
336 <PIN_PA9__SDMMC0_DAT7>;
341 pinmux = <PIN_PA0__SDMMC0_CK>,
342 <PIN_PA11__SDMMC0_VDDSEL>,
343 <PIN_PA13__SDMMC0_CD>;
348 pinctrl_sdmmc1_default: sdmmc1_default {
350 pinmux = <PIN_PA28__SDMMC1_CMD>,
351 <PIN_PA18__SDMMC1_DAT0>,
352 <PIN_PA19__SDMMC1_DAT1>,
353 <PIN_PA20__SDMMC1_DAT2>,
354 <PIN_PA21__SDMMC1_DAT3>;
359 pinmux = <PIN_PA22__SDMMC1_CK>,
360 <PIN_PA30__SDMMC1_CD>;
365 pinctrl_spi0_default: spi0_default {
366 pinmux = <PIN_PA14__SPI0_SPCK>,
367 <PIN_PA15__SPI0_MOSI>,
368 <PIN_PA16__SPI0_MISO>,
369 <PIN_PA17__SPI0_NPCS0>;
373 pinctrl_uart1_default: uart1_default {
374 pinmux = <PIN_PD2__URXD1>,
379 pinctrl_uart3_default: uart3_default {
380 pinmux = <PIN_PC12__URXD3>,
385 pinctrl_usb_default: usb_default {
386 pinmux = <PIN_PA27__GPIO>,
391 pinctrl_usba_vbus: usba_vbus {
392 pinmux = <PIN_PD20__GPIO>;
396 pinctrl_mikrobus1_an: mikrobus1_an {
397 pinmux = <PIN_PD25__GPIO>;
401 pinctrl_mikrobus2_an: mikrobus2_an {
402 pinmux = <PIN_PD26__GPIO>;
406 pinctrl_mikrobus1_rst: mikrobus1_rst {
407 pinmux = <PIN_PB2__GPIO>;
411 pinctrl_mikrobus2_rst: mikrobus2_rst {
412 pinmux = <PIN_PA26__GPIO>;
416 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
417 pinmux = <PIN_PD0__FLEXCOM4_IO4>;
421 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
422 pinmux = <PIN_PC31__FLEXCOM4_IO3>;
426 pinctrl_mikrobus_spi: mikrobus_spi {
427 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
428 <PIN_PC29__FLEXCOM4_IO1>,
429 <PIN_PC30__FLEXCOM4_IO2>;
433 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
434 pinmux = <PIN_PB1__PWML1>;
438 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
439 pinmux = <PIN_PA31__PWML0>;
443 pinctrl_mikrobus1_int: mikrobus1_int {
444 pinmux = <PIN_PB0__GPIO>;
448 pinctrl_mikrobus2_int: mikrobus2_int {
449 pinmux = <PIN_PA25__GPIO>;
453 pinctrl_mikrobus1_uart: mikrobus1_uart {
454 pinmux = <PIN_PB3__URXD4>,
459 pinctrl_mikrobus2_uart: mikrobus2_uart {
460 pinmux = <PIN_PD23__URXD2>,
465 pinctrl_mikrobus_i2c: mikrobus1_i2c {
466 pinmux = <PIN_PA24__FLEXCOM1_IO0>,
467 <PIN_PA23__FLEXCOM1_IO1>;
471 pinctrl_flx4_default: flx4_uart_default {
472 pinmux = <PIN_PC28__FLEXCOM4_IO0>,
473 <PIN_PC29__FLEXCOM4_IO1>,
474 <PIN_PC30__FLEXCOM4_IO2>,
475 <PIN_PC31__FLEXCOM4_IO3>,
476 <PIN_PD0__FLEXCOM4_IO4>;
482 pinctrl-names = "default";
483 pinctrl-0 = <&pinctrl_can1_default>;
490 compatible = "gpio-keys";
492 pinctrl-names = "default";
493 pinctrl-0 = <&pinctrl_key_gpio_default>;
497 gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
498 linux,code = <0x104>;
504 compatible = "gpio-leds";
505 pinctrl-names = "default";
506 pinctrl-0 = <&pinctrl_led_gpio_default>;
507 status = "okay"; /* Conflict with pwm0. */
511 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
516 gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
521 gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
522 linux,default-trigger = "heartbeat";
526 vddin_3v3: fixed-regulator-vddin_3v3 {
527 compatible = "regulator-fixed";
529 regulator-name = "VDDIN_3V3";
530 regulator-min-microvolt = <3300000>;
531 regulator-max-microvolt = <3300000>;
537 vddana: fixed-regulator-vddana {
538 compatible = "regulator-fixed";
540 regulator-name = "VDDANA";
541 regulator-min-microvolt = <3300000>;
542 regulator-max-microvolt = <3300000>;
545 vin-supply = <&vddin_3v3>;
549 advref: fixed-regulator-advref {
550 compatible = "regulator-fixed";
552 regulator-name = "advref";
553 regulator-min-microvolt = <3300000>;
554 regulator-max-microvolt = <3300000>;
557 vin-supply = <&vddana>;