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 = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
  71                                            &pioA PIN_PA27 GPIO_ACTIVE_HIGH
  72                                            0
  73                                           >;
  74                         pinctrl-names = "default";
  75                         pinctrl-0 = <&pinctrl_usb_default>;
  76                         status = "okay";
  77                 };
  78
  79                 usb2: ehci@00500000 {
  80                         status = "okay";
  81                 };
  82
  83                 sdmmc0: sdio-host@a0000000 {
  84                         bus-width = <8>;
  85                         pinctrl-names = "default";
  86                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  87                         status = "okay";
  88                 };
  89
  90                 sdmmc1: sdio-host@b0000000 {
  91                         bus-width = <4>;
  92                         pinctrl-names = "default";
  93                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  94                         status = "okay";
  95                 };
  96
  97                 apb {
  98                         isc: isc@f0008000 {
  99                                 pinctrl-names = "default";
 100                                 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
 101                                 status = "okay";
 102                         };
 103
 104                         spi0: spi@f8000000 {
 105                                 pinctrl-names = "default";
 106                                 pinctrl-0 = <&pinctrl_spi0_default>;
 107                                 status = "okay";
 108                         };
 109
 110                         macb0: ethernet@f8008000 {
 111                                 status = "okay";
 112                         };
 113
 114                         uart1: serial@f8020000 {
 115                                 pinctrl-names = "default";
 116                                 pinctrl-0 = <&pinctrl_uart1_default>;
 117                                 atmel,use-dma-rx;
 118                                 atmel,use-dma-tx;
 119                                 status = "okay";
 120                         };
 121
 122                         uart2: serial@f8024000 {
 123                                 pinctrl-names = "default";
 124                                 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
 125                                 atmel,use-dma-rx;
 126                                 atmel,use-dma-tx;
 127                                 status = "okay";
 128                         };
 129
 130                         pwm0: pwm@f802c000 {
 131                                 status = "okay";
 132                         };
 133
 134                         flx1: flexcom@f8038000 {
 135                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 136                                 status = "disabled";
 137
 138                                 i2c2: i2c@600 {
 139                                         compatible = "atmel,sama5d2-i2c";
 140                                         reg = <0x600 0x200>;
 141                                         interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
 142                                         dmas = <0>, <0>;
 143                                         dma-names = "tx", "rx";
 144                                         #address-cells = <1>;
 145                                         #size-cells = <0>;
 146                                         clocks = <&flx1_clk>;
 147                                         pinctrl-names = "default";
 148                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 149                                         atmel,fifo-size = <16>;
 150                                         status = "disabled";
 151                                 };
 152                         };
 153
 154                         shdwc@f8048010 {
 155                                 atmel,shdwc-debouncer = <976>;
 156                                 atmel,wakeup-rtc-timer;
 157
 158                                 input@0 {
 159                                         reg = <0>;
 160                                         atmel,wakeup-type = "low";
 161                                 };
 162                         };
 163
 164                         watchdog@f8048040 {
 165                                 status = "okay";
 166                         };
 167
 168                         can0: can@f8054000 {
 169                                 pinctrl-names = "default";
 170                                 pinctrl-0 = <&pinctrl_can0_default>;
 171                         };
 172
 173                         uart3: serial@fc008000 {
 174                                 atmel,use-dma-rx;
 175                                 atmel,use-dma-tx;
 176                                 pinctrl-names = "default";
 177                                 pinctrl-0 = <&pinctrl_uart3_default>;
 178                                 status = "disabled";
 179                         };
 180
 181                         uart4: serial@fc00c000 {
 182                                 atmel,use-dma-rx;
 183                                 atmel,use-dma-tx;
 184                                 pinctrl-names = "default";
 185                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 186                                 status = "okay";
 187                         };
 188
 189                         flx3: flexcom@fc014000 {
 190                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 191                                 status = "disabled";
 192
 193                                 uart7: serial@200 {
 194                                         compatible = "atmel,at91sam9260-usart";
 195                                         reg = <0x200 0x200>;
 196                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 197                                         clocks = <&flx3_clk>;
 198                                         clock-names = "usart";
 199                                         pinctrl-names = "default";
 200                                         pinctrl-0 = <&pinctrl_flx3_default>;
 201                                         atmel,fifo-size = <32>;
 202                                         status = "disabled";
 203                                 };
 204
 205                                 spi2: spi@400 {
 206                                         compatible = "atmel,at91rm9200-spi";
 207                                         reg = <0x400 0x200>;
 208                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 209                                         clocks = <&flx3_clk>;
 210                                         clock-names = "spi_clk";
 211                                         pinctrl-names = "default";
 212                                         pinctrl-0 = <&pinctrl_flx3_default>;
 213                                         atmel,fifo-size = <16>;
 214                                         status = "disabled";
 215                                 };
 216                         };
 217
 218                         flx4: flexcom@fc018000 {
 219                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 220                                 status = "okay";
 221
 222                                 uart6: serial@200 {
 223                                         compatible = "atmel,at91sam9260-usart";
 224                                         reg = <0x200 0x200>;
 225                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 226                                         clocks = <&flx4_clk>;
 227                                         clock-names = "usart";
 228                                         pinctrl-names = "default";
 229                                         pinctrl-0 = <&pinctrl_flx4_default>;
 230                                         atmel,fifo-size = <32>;
 231                                         status = "disabled";
 232                                 };
 233
 234                                 spi3: spi@400 {
 235                                         compatible = "atmel,at91rm9200-spi";
 236                                         reg = <0x400 0x200>;
 237                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 238                                         clocks = <&flx4_clk>;
 239                                         clock-names = "spi_clk";
 240                                         pinctrl-names = "default";
 241                                         pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 242                                         atmel,fifo-size = <16>;
 243                                         status = "okay";
 244                                 };
 245
 246                                 i2c3: i2c@600 {
 247                                         compatible = "atmel,sama5d2-i2c";
 248                                         reg = <0x600 0x200>;
 249                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 250                                         dmas = <0>, <0>;
 251                                         dma-names = "tx", "rx";
 252                                         #address-cells = <1>;
 253                                         #size-cells = <0>;
 254                                         clocks = <&flx4_clk>;
 255                                         pinctrl-names = "default";
 256                                         pinctrl-0 = <&pinctrl_flx4_default>;
 257                                         atmel,fifo-size = <16>;
 258                                         status = "disabled";
 259                                 };
 260                         };
 261
 262                         i2c1: i2c@fc028000 {
 263                                 dmas = <0>, <0>;
 264                                 pinctrl-names = "default";
 265                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 266                                 status = "okay";
 267                         };
 268
 269                         pinctrl@fc038000 {
 270
 271                                 pinctrl_can0_default: can0_default {
 272                                         pinmux = <PIN_PC10__CANTX0>,
 273                                                  <PIN_PC11__CANRX0>;
 274                                         bias-disable;
 275                                 };
 276
 277                                 pinctrl_can1_default: can1_default {
 278                                         pinmux = <PIN_PC26__CANTX1>,
 279                                                  <PIN_PC27__CANRX1>;
 280                                         bias-disable;
 281                                 };
 282
 283                                 pinctrl_flx3_default: flx3_default {
 284                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 285                                                  <PIN_PC19__FLEXCOM3_IO1>,
 286                                                  <PIN_PC18__FLEXCOM3_IO2>,
 287                                                  <PIN_PC21__FLEXCOM3_IO3>,
 288                                                  <PIN_PC22__FLEXCOM3_IO4>;
 289                                         bias-disable;
 290                                 };
 291
 292                                 pinctrl_i2c1_default: i2c1_default {
 293                                         pinmux = <PIN_PD4__TWD1>,
 294                                                  <PIN_PD5__TWCK1>;
 295                                         bias-disable;
 296                                 };
 297
 298                                 pinctrl_isc_base: isc_base {
 299                                         pinmux = <PIN_PC21__ISC_PCK>,
 300                                                  <PIN_PC22__ISC_VSYNC>,
 301                                                  <PIN_PC23__ISC_HSYNC>,
 302                                                  <PIN_PC24__ISC_MCK>;
 303                                         bias-disable;
 304                                 };
 305
 306                                 pinctrl_isc_data_8bit: isc_data_8bit {
 307                                         pinmux = <PIN_PC20__ISC_D11>,
 308                                                  <PIN_PC19__ISC_D10>,
 309                                                  <PIN_PC18__ISC_D9>,
 310                                                  <PIN_PC17__ISC_D8>,
 311                                                  <PIN_PC16__ISC_D7>,
 312                                                  <PIN_PC15__ISC_D6>,
 313                                                  <PIN_PC14__ISC_D5>,
 314                                                  <PIN_PC13__ISC_D4>;
 315                                         bias-disable;
 316                                 };
 317
 318                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 319                                         pinmux = <PIN_PC12__ISC_D3>,
 320                                                  <PIN_PC11__ISC_D2>;
 321                                         bias-disable;
 322                                 };
 323
 324                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 325                                         pinmux = <PIN_PC10__ISC_D1>,
 326                                                  <PIN_PC9__ISC_D0>;
 327                                         bias-disable;
 328                                 };
 329
 330                                 pinctrl_key_gpio_default: key_gpio_default {
 331                                         pinmux = <PIN_PA29__GPIO>;
 332                                         bias-pull-up;
 333                                 };
 334
 335                                 pinctrl_led_gpio_default: led_gpio_default {
 336                                         pinmux = <PIN_PA10__GPIO>,
 337                                                  <PIN_PB1__GPIO>,
 338                                                  <PIN_PA31__GPIO>;
 339                                         bias-pull-up;
 340                                 };
 341
 342                                 pinctrl_sdmmc0_default: sdmmc0_default {
 343                                         cmd_data {
 344                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 345                                                          <PIN_PA2__SDMMC0_DAT0>,
 346                                                          <PIN_PA3__SDMMC0_DAT1>,
 347                                                          <PIN_PA4__SDMMC0_DAT2>,
 348                                                          <PIN_PA5__SDMMC0_DAT3>,
 349                                                          <PIN_PA6__SDMMC0_DAT4>,
 350                                                          <PIN_PA7__SDMMC0_DAT5>,
 351                                                          <PIN_PA8__SDMMC0_DAT6>,
 352                                                          <PIN_PA9__SDMMC0_DAT7>;
 353                                                 bias-pull-up;
 354                                         };
 355
 356                                         ck_cd_vddsel {
 357                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 358                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 359                                                          <PIN_PA13__SDMMC0_CD>;
 360                                                 bias-disable;
 361                                         };
 362                                 };
 363
 364                                 pinctrl_sdmmc1_default: sdmmc1_default {
 365                                         cmd_data {
 366                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 367                                                          <PIN_PA18__SDMMC1_DAT0>,
 368                                                          <PIN_PA19__SDMMC1_DAT1>,
 369                                                          <PIN_PA20__SDMMC1_DAT2>,
 370                                                          <PIN_PA21__SDMMC1_DAT3>;
 371                                                 bias-pull-up;
 372                                         };
 373
 374                                         conf-ck_cd {
 375                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 376                                                          <PIN_PA30__SDMMC1_CD>;
 377                                                 bias-disable;
 378                                         };
 379                                 };
 380
 381                                 pinctrl_spi0_default: spi0_default {
 382                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 383                                                  <PIN_PA15__SPI0_MOSI>,
 384                                                  <PIN_PA16__SPI0_MISO>,
 385                                                  <PIN_PA17__SPI0_NPCS0>;
 386                                         bias-disable;
 387                                 };
 388
 389                                 pinctrl_uart1_default: uart1_default {
 390                                         pinmux = <PIN_PD2__URXD1>,
 391                                                  <PIN_PD3__UTXD1>;
 392                                         bias-disable;
 393                                 };
 394
 395                                 pinctrl_uart3_default: uart3_default {
 396                                         pinmux = <PIN_PC12__URXD3>,
 397                                                  <PIN_PC13__UTXD3>;
 398                                         bias-disable;
 399                                 };
 400
 401                                 pinctrl_usb_default: usb_default {
 402                                         pinmux = <PIN_PA27__GPIO>,
 403                                                  <PIN_PD19__GPIO>;
 404                                         bias-disable;
 405                                 };
 406
 407                                 pinctrl_usba_vbus: usba_vbus {
 408                                         pinmux = <PIN_PD20__GPIO>;
 409                                         bias-disable;
 410                                 };
 411
 412                                 pinctrl_mikrobus1_an: mikrobus1_an {
 413                                         pinmux = <PIN_PD25__GPIO>;
 414                                         bias-disable;
 415                                 };
 416
 417                                 pinctrl_mikrobus2_an: mikrobus2_an {
 418                                         pinmux = <PIN_PD26__GPIO>;
 419                                         bias-disable;
 420                                 };
 421
 422                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 423                                         pinmux = <PIN_PB2__GPIO>;
 424                                         bias-disable;
 425                                 };
 426
 427                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 428                                         pinmux = <PIN_PA26__GPIO>;
 429                                         bias-disable;
 430                                 };
 431
 432                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 433                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 434                                         bias-disable;
 435                                 };
 436
 437                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 438                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 439                                         bias-disable;
 440                                 };
 441
 442                                 pinctrl_mikrobus_spi: mikrobus_spi {
 443                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 444                                                  <PIN_PC29__FLEXCOM4_IO1>,
 445                                                  <PIN_PC30__FLEXCOM4_IO2>;
 446                                         bias-disable;
 447                                 };
 448
 449                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 450                                         pinmux = <PIN_PB1__PWML1>;
 451                                         bias-disable;
 452                                 };
 453
 454                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 455                                         pinmux = <PIN_PA31__PWML0>;
 456                                         bias-disable;
 457                                 };
 458
 459                                 pinctrl_mikrobus1_int: mikrobus1_int {
 460                                         pinmux = <PIN_PB0__GPIO>;
 461                                         bias-disable;
 462                                 };
 463
 464                                 pinctrl_mikrobus2_int: mikrobus2_int {
 465                                         pinmux = <PIN_PA25__GPIO>;
 466                                         bias-disable;
 467                                 };
 468
 469                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 470                                         pinmux = <PIN_PB3__URXD4>,
 471                                                  <PIN_PB4__UTXD4>;
 472                                         bias-disable;
 473                                 };
 474
 475                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 476                                         pinmux = <PIN_PD23__URXD2>,
 477                                                  <PIN_PD24__UTXD2>;
 478                                         bias-disable;
 479                                 };
 480
 481                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 482                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 483                                                  <PIN_PA23__FLEXCOM1_IO1>;
 484                                         bias-disable;
 485                                 };
 486
 487                                 pinctrl_flx4_default: flx4_uart_default {
 488                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 489                                                  <PIN_PC29__FLEXCOM4_IO1>,
 490                                                  <PIN_PC30__FLEXCOM4_IO2>,
 491                                                  <PIN_PC31__FLEXCOM4_IO3>,
 492                                                  <PIN_PD0__FLEXCOM4_IO4>;
 493                                         bias-disable;
 494                                 };
 495                         };
 496
 497                         can1: can@fc050000 {
 498                                 pinctrl-names = "default";
 499                                 pinctrl-0 = <&pinctrl_can1_default>;
 500                                 status = "okay";
 501                         };
 502                 };
 503         };
 504
 505         gpio_keys {
 506                 compatible = "gpio-keys";
 507
 508                 pinctrl-names = "default";
 509                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 510
 511                 pb4 {
 512                         label = "USER";
 513                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 514                         linux,code = <0x104>;
 515                 };
 516         };
 517
 518         leds {
 519                 compatible = "gpio-leds";
 520                 pinctrl-names = "default";
 521                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 522                 status = "okay";
 523
 524                 red {
 525                         label = "red";
 526                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 527                 };
 528
 529                 green {
 530                         label = "green";
 531                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 532                 };
 533
 534                 blue {
 535                         label = "blue";
 536                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 537                         linux,default-trigger = "heartbeat";
 538                 };
 539         };
 540 };