arch/arm/boot/dts/at91-sama5d27_som1_ek.dts

   1 /*
   2  * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board
   3  *
   4  *  Copyright (c) 2017, Microchip Technology Inc.
   5  *                2016 Nicolas Ferre <nicolas.ferre@atmel.com>
   6  *                2017 Cristian Birsan <cristian.birsan@microchip.com>
   7  *                2017 Claudiu Beznea <claudiu.beznea@microchip.com>
   8  *
   9  * This file is dual-licensed: you can use it either under the terms
  10  * of the GPL or the X11 license, at your option. Note that this dual
  11  * licensing only applies to this file, and not this project as a
  12  * whole.
  13  *
  14  *  a) This file is free software; you can redistribute it and/or
  15  *     modify it under the terms of the GNU General Public License as
  16  *     published by the Free Software Foundation; either version 2 of the
  17  *     License, or (at your option) any later version.
  18  *
  19  *     This file is distributed in the hope that it will be useful,
  20  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  *     GNU General Public License for more details.
  23  *
  24  * Or, alternatively,
  25  *
  26  *  b) Permission is hereby granted, free of charge, to any person
  27  *     obtaining a copy of this software and associated documentation
  28  *     files (the "Software"), to deal in the Software without
  29  *     restriction, including without limitation the rights to use,
  30  *     copy, modify, merge, publish, distribute, sublicense, and/or
  31  *     sell copies of the Software, and to permit persons to whom the
  32  *     Software is furnished to do so, subject to the following
  33  *     conditions:
  34  *
  35  *     The above copyright notice and this permission notice shall be
  36  *     included in all copies or substantial portions of the Software.
  37  *
  38  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  39  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  40  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  41  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  42  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  43  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  44  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  45  *     OTHER DEALINGS IN THE SOFTWARE.
  46  */
  47 /dts-v1/;
  48 #include "at91-sama5d27_som1.dtsi"
  49 #include <dt-bindings/mfd/atmel-flexcom.h>
  50 #include <dt-bindings/gpio/gpio.h>
  51
  52 / {
  53         model = "Atmel SAMA5D27 SOM1 EK";
  54         compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
  55
  56         chosen {
  57                 stdout-path = "serial0:115200n8";
  58         };
  59
  60         ahb {
  61                 usb0: gadget@00300000 {
  62                         atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
  63                         pinctrl-names = "default";
  64                         pinctrl-0 = <&pinctrl_usba_vbus>;
  65                         status = "okay";
  66                 };
  67
  68                 usb1: ohci@00400000 {
  69                         num-ports = <3>;
  70                         atmel,vbus-gpio = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
  71                         pinctrl-names = "default";
  72                         pinctrl-0 = <&pinctrl_usb_default>;
  73                         status = "okay";
  74                 };
  75
  76                 usb2: ehci@00500000 {
  77                         status = "okay";
  78                 };
  79
  80                 sdmmc0: sdio-host@a0000000 {
  81                         bus-width = <8>;
  82                         pinctrl-names = "default";
  83                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  84                         status = "okay";
  85                 };
  86
  87                 sdmmc1: sdio-host@b0000000 {
  88                         bus-width = <4>;
  89                         pinctrl-names = "default";
  90                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  91                         status = "okay";
  92                 };
  93
  94                 apb {
  95                         isc: isc@f0008000 {
  96                                 pinctrl-names = "default";
  97                                 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
  98                                 status = "okay";
  99                         };
 100
 101                         spi0: spi@f8000000 {
 102                                 pinctrl-names = "default";
 103                                 pinctrl-0 = <&pinctrl_spi0_default>;
 104                                 status = "okay";
 105                         };
 106
 107                         macb0: ethernet@f8008000 {
 108                                 status = "okay";
 109                         };
 110
 111                         uart1: serial@f8020000 {
 112                                 pinctrl-names = "default";
 113                                 pinctrl-0 = <&pinctrl_uart1_default>;
 114                                 atmel,use-dma-rx;
 115                                 atmel,use-dma-tx;
 116                                 status = "okay";
 117                         };
 118
 119                         uart2: serial@f8024000 {
 120                                 pinctrl-names = "default";
 121                                 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
 122                                 atmel,use-dma-rx;
 123                                 atmel-use-dma-tx;
 124                                 status = "okay";
 125                         };
 126
 127                         pwm0: pwm@f802c000 {
 128                                 status = "okay";
 129                         };
 130
 131                         flx1: flexcom@f8038000 {
 132                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 133                                 status = "disabled";
 134
 135                                 i2c2: i2c@600 {
 136                                         compatible = "atmel,sama5d2-i2c";
 137                                         reg = <0x600 0x200>;
 138                                         interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
 139                                         dmas = <0>, <0>;
 140                                         dma-names = "tx", "rx";
 141                                         #address-cells = <1>;
 142                                         #size-cells = <0>;
 143                                         clocks = <&flx1_clk>;
 144                                         pinctrl-names = "default";
 145                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 146                                         atmel,fifo-size = <16>;
 147                                         status = "disabled";
 148                                 };
 149                         };
 150
 151                         shdwc@f8048010 {
 152                                 atmel,shdwc-debouncer = <976>;
 153                                 atmel,wakeup-rtc-timer;
 154
 155                                 input@0 {
 156                                         reg = <0>;
 157                                         atmel,wakeup-type = "low";
 158                                 };
 159                         };
 160
 161                         watchdog@f8048040 {
 162                                 status = "okay";
 163                         };
 164
 165                         can0: can@f8054000 {
 166                                 pinctrl-names = "default";
 167                                 pinctrl-0 = <&pinctrl_can0_default>;
 168                         };
 169
 170                         uart3: serial@fc008000 {
 171                                 atmel,use-dma-rx;
 172                                 atmel,use-dma-tx;
 173                                 pinctrl-names = "default";
 174                                 pinctrl-0 = <&pinctrl_uart3_default>;
 175                                 status = "disabled";
 176                         };
 177
 178                         uart4: serial@fc00c000 {
 179                                 atmel,use-dma-rx;
 180                                 atmel,use-dma-tx;
 181                                 pinctrl-name = "default";
 182                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 183                                 status = "okay";
 184                         };
 185
 186                         flx3: flexcom@fc014000 {
 187                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 188                                 status = "disabled";
 189
 190                                 uart7: serial@200 {
 191                                         compatible = "atmel,at91sam9260-usart";
 192                                         reg = <0x200 0x200>;
 193                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 194                                         clocks = <&flx3_clk>;
 195                                         clock-names = "usart";
 196                                         pinctrl-names = "default";
 197                                         pinctrl-0 = <&pinctrl_flx3_default>;
 198                                         atmel,fifo-size = <32>;
 199                                         status = "disabled";
 200                                 };
 201
 202                                 spi2: spi@400 {
 203                                         compatible = "atmel,at91rm9200-spi";
 204                                         reg = <0x400 0x200>;
 205                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 206                                         clocks = <&flx3_clk>;
 207                                         clock-names = "spi_clk";
 208                                         pinctrl-names = "default";
 209                                         pinctrl-0 = <&pinctrl_flx3_default>;
 210                                         atmel,fifo-size = <16>;
 211                                         status = "disabled";
 212                                 };
 213                         };
 214
 215                         flx4: flexcom@fc018000 {
 216                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 217                                 status = "okay";
 218
 219                                 uart6: serial@200 {
 220                                         compatible = "atmel,at91sam9260-usart";
 221                                         reg = <0x200 0x200>;
 222                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 223                                         clocks = <&flx4_clk>;
 224                                         clock-names = "usart";
 225                                         pinctrl-names = "default";
 226                                         pinctrl-0 = <&pinctrl_flx4_default>;
 227                                         atmel,fifo-size = <32>;
 228                                         status = "disabled";
 229                                 };
 230
 231                                 spi3: spi@400 {
 232                                         compatible = "atmel,at91rm9200-spi";
 233                                         reg = <0x400 0x200>;
 234                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 235                                         clocks = <&flx4_clk>;
 236                                         clock-names = "spi_clk";
 237                                         pinctrl-names = "default";
 238                                         pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 239                                         atmel,fifo-size = <16>;
 240                                         status = "okay";
 241                                 };
 242
 243                                 i2c3: i2c@600 {
 244                                         compatible = "atmel,sama5d2-i2c";
 245                                         reg = <0x600 0x200>;
 246                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 247                                         dmas = <0>, <0>;
 248                                         dma-names = "tx", "rx";
 249                                         #address-cells = <1>;
 250                                         #size-cells = <0>;
 251                                         clocks = <&flx4_clk>;
 252                                         pinctrl-names = "default";
 253                                         pinctrl-0 = <&pinctrl_flx4_default>;
 254                                         atmel,fifo-size = <16>;
 255                                         status = "disabled";
 256                                 };
 257                         };
 258
 259                         i2c1: i2c@fc028000 {
 260                                 dmas = <0>, <0>;
 261                                 pinctrl-names = "default";
 262                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 263                                 status = "okay";
 264                         };
 265
 266                         pinctrl@fc038000 {
 267
 268                                 pinctrl_can0_default: can0_default {
 269                                         pinmux = <PIN_PC10__CANTX0>,
 270                                                  <PIN_PC11__CANRX0>;
 271                                         bias-disable;
 272                                 };
 273
 274                                 pinctrl_can1_default: can1_default {
 275                                         pinmux = <PIN_PC26__CANTX1>,
 276                                                  <PIN_PC27__CANRX1>;
 277                                         bias-disable;
 278                                 };
 279
 280                                 pinctrl_flx3_default: flx3_default {
 281                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 282                                                  <PIN_PC19__FLEXCOM3_IO1>,
 283                                                  <PIN_PC18__FLEXCOM3_IO2>,
 284                                                  <PIN_PC21__FLEXCOM3_IO3>,
 285                                                  <PIN_PC22__FLEXCOM3_IO4>;
 286                                         bias-disable;
 287                                 };
 288
 289                                 pinctrl_i2c1_default: i2c1_default {
 290                                         pinmux = <PIN_PD4__TWD1>,
 291                                                  <PIN_PD5__TWCK1>;
 292                                         bias-disable;
 293                                 };
 294
 295                                 pinctrl_isc_base: isc_base {
 296                                         pinmux = <PIN_PC21__ISC_PCK>,
 297                                                  <PIN_PC22__ISC_VSYNC>,
 298                                                  <PIN_PC23__ISC_HSYNC>,
 299                                                  <PIN_PC24__ISC_MCK>;
 300                                         bias-disable;
 301                                 };
 302
 303                                 pinctrl_isc_data_8bit: isc_data_8bit {
 304                                         pinmux = <PIN_PC20__ISC_D11>,
 305                                                  <PIN_PC19__ISC_D10>,
 306                                                  <PIN_PC18__ISC_D9>,
 307                                                  <PIN_PC17__ISC_D8>,
 308                                                  <PIN_PC16__ISC_D7>,
 309                                                  <PIN_PC15__ISC_D6>,
 310                                                  <PIN_PC14__ISC_D5>,
 311                                                  <PIN_PC13__ISC_D4>;
 312                                         bias-disable;
 313                                 };
 314
 315                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 316                                         pinmux = <PIN_PC12__ISC_D3>,
 317                                                  <PIN_PC11__ISC_D2>;
 318                                         bias-disable;
 319                                 };
 320
 321                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 322                                         pinmux = <PIN_PC10__ISC_D1>,
 323                                                  <PIN_PC9__ISC_D0>;
 324                                         bias-disable;
 325                                 };
 326
 327                                 pinctrl_key_gpio_default: key_gpio_default {
 328                                         pinmux = <PIN_PA29__GPIO>;
 329                                         bias-pull-up;
 330                                 };
 331
 332                                 pinctrl_led_gpio_default: led_gpio_default {
 333                                         pinmux = <PIN_PA27__GPIO>,
 334                                                  <PIN_PB1__GPIO>,
 335                                                  <PIN_PA31__GPIO>;
 336                                         bias-pull-up;
 337                                 };
 338
 339                                 pinctrl_sdmmc0_default: sdmmc0_default {
 340                                         cmd_data {
 341                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 342                                                          <PIN_PA2__SDMMC0_DAT0>,
 343                                                          <PIN_PA3__SDMMC0_DAT1>,
 344                                                          <PIN_PA4__SDMMC0_DAT2>,
 345                                                          <PIN_PA5__SDMMC0_DAT3>,
 346                                                          <PIN_PA6__SDMMC0_DAT4>,
 347                                                          <PIN_PA7__SDMMC0_DAT5>,
 348                                                          <PIN_PA8__SDMMC0_DAT6>,
 349                                                          <PIN_PA9__SDMMC0_DAT7>;
 350                                                 bias-pull-up;
 351                                         };
 352
 353                                         ck_cd_vddsel {
 354                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 355                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 356                                                          <PIN_PA13__SDMMC0_CD>;
 357                                                 bias-disable;
 358                                         };
 359                                 };
 360
 361                                 pinctrl_sdmmc1_default: sdmmc1_default {
 362                                         cmd_data {
 363                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 364                                                          <PIN_PA18__SDMMC1_DAT0>,
 365                                                          <PIN_PA19__SDMMC1_DAT1>,
 366                                                          <PIN_PA20__SDMMC1_DAT2>,
 367                                                          <PIN_PA21__SDMMC1_DAT3>;
 368                                                 bias-pull-up;
 369                                         };
 370
 371                                         conf-ck_cd {
 372                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 373                                                          <PIN_PA30__SDMMC1_CD>;
 374                                                 bias-disable;
 375                                         };
 376                                 };
 377
 378                                 pinctrl_spi0_default: spi0_default {
 379                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 380                                                  <PIN_PA15__SPI0_MOSI>,
 381                                                  <PIN_PA16__SPI0_MISO>,
 382                                                  <PIN_PA17__SPI0_NPCS0>;
 383                                         bias-disable;
 384                                 };
 385
 386                                 pinctrl_uart1_default: uart1_default {
 387                                         pinmux = <PIN_PD2__URXD1>,
 388                                                  <PIN_PD3__UTXD1>;
 389                                         bias-disable;
 390                                 };
 391
 392                                 pinctrl_uart3_default: uart3_default {
 393                                         pinmux = <PIN_PC12__URXD3>,
 394                                                  <PIN_PC13__UTXD3>;
 395                                         bias-disable;
 396                                 };
 397
 398                                 pinctrl_usb_default: usb_default {
 399                                         pinmux = <PIN_PA10__GPIO>,
 400                                                  <PIN_PD19__GPIO>;
 401                                         bias-disable;
 402                                 };
 403
 404                                 pinctrl_usba_vbus: usba_vbus {
 405                                         pinmux = <PIN_PD20__GPIO>;
 406                                         bias-disable;
 407                                 };
 408
 409                                 pinctrl_mikrobus1_an: mikrobus1_an {
 410                                         pinmux = <PIN_PD25__GPIO>;
 411                                         bias-disable;
 412                                 };
 413
 414                                 pinctrl_mikrobus2_an: mikrobus2_an {
 415                                         pinmux = <PIN_PD26__GPIO>;
 416                                         bias-disable;
 417                                 };
 418
 419                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 420                                         pinmux = <PIN_PB2__GPIO>;
 421                                         bias-disable;
 422                                 };
 423
 424                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 425                                         pinmux = <PIN_PA26__GPIO>;
 426                                         bias-disable;
 427                                 };
 428
 429                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 430                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 431                                         bias-disable;
 432                                 };
 433
 434                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 435                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 436                                         bias-disable;
 437                                 };
 438
 439                                 pinctrl_mikrobus_spi: mikrobus_spi {
 440                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 441                                                  <PIN_PC29__FLEXCOM4_IO1>,
 442                                                  <PIN_PC30__FLEXCOM4_IO2>;
 443                                         bias-disable;
 444                                 };
 445
 446                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 447                                         pinmux = <PIN_PB1__PWML1>;
 448                                         bias-disable;
 449                                 };
 450
 451                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 452                                         pinmux = <PIN_PA31__PWML0>;
 453                                         bias-disable;
 454                                 };
 455
 456                                 pinctrl_mikrobus1_int: mikrobus1_int {
 457                                         pinmux = <PIN_PB0__GPIO>;
 458                                         bias-disable;
 459                                 };
 460
 461                                 pinctrl_mikrobus2_int: mikrobus2_int {
 462                                         pinmux = <PIN_PA25__GPIO>;
 463                                         bias-disable;
 464                                 };
 465
 466                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 467                                         pinmux = <PIN_PB3__URXD4>,
 468                                                  <PIN_PB4__UTXD4>;
 469                                         bias-disable;
 470                                 };
 471
 472                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 473                                         pinmux = <PIN_PD23__URXD2>,
 474                                                  <PIN_PD24__UTXD2>;
 475                                         bias-disable;
 476                                 };
 477
 478                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 479                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 480                                                  <PIN_PA23__FLEXCOM1_IO1>;
 481                                         bias-disable;
 482                                 };
 483
 484                                 pinctrl_flx4_default: flx4_uart_default {
 485                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 486                                                  <PIN_PC29__FLEXCOM4_IO1>,
 487                                                  <PIN_PC30__FLEXCOM4_IO2>,
 488                                                  <PIN_PC31__FLEXCOM4_IO3>,
 489                                                  <PIN_PD0__FLEXCOM4_IO4>;
 490                                         bias-disable;
 491                                 };
 492                         };
 493
 494                         can1: can@fc050000 {
 495                                 pinctrl-names = "default";
 496                                 pinctrl-0 = <&pinctrl_can1_default>;
 497                                 status = "okay";
 498                         };
 499                 };
 500         };
 501
 502         gpio_keys {
 503                 compatible = "gpio-keys";
 504
 505                 pinctrl-names = "default";
 506                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 507
 508                 pb4 {
 509                         label = "USER";
 510                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 511                         linux,code = <0x104>;
 512                 };
 513         };
 514
 515         leds {
 516                 compatible = "gpio-leds";
 517                 pinctrl-names = "default";
 518                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 519                 status = "okay";
 520
 521                 red {
 522                         label = "red";
 523                         gpios = <&pioA PIN_PA27 GPIO_ACTIVE_LOW>;
 524                 };
 525
 526                 green {
 527                         label = "green";
 528                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_LOW>;
 529                 };
 530
 531                 blue {
 532                         label = "blue";
 533                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_LOW>;
 534                         linux,default-trigger = "heartbeat";
 535                 };
 536         };
 537 };