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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board
   4  *
   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>
   9  */
  10 /dts-v1/;
  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>
  15
  16 / {
  17         model = "Atmel SAMA5D27 SOM1 EK";
  18         compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
  19
  20         aliases {
  21                 serial0 = &uart1;       /* DBGU */
  22                 serial1 = &uart4;       /* mikro BUS 1 */
  23                 serial2 = &uart2;       /* mikro BUS 2 */
  24                 i2c1 = &i2c1;
  25                 i2c2 = &i2c3;
  26         };
  27
  28         chosen {
  29                 stdout-path = "serial0:115200n8";
  30         };
  31
  32         ahb {
  33                 usb0: gadget@300000 {
  34                         atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
  35                         pinctrl-names = "default";
  36                         pinctrl-0 = <&pinctrl_usba_vbus>;
  37                         status = "okay";
  38                 };
  39
  40                 usb1: ohci@400000 {
  41                         num-ports = <3>;
  42                         atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
  43                                            &pioA PIN_PA27 GPIO_ACTIVE_HIGH
  44                                            0
  45                                           >;
  46                         pinctrl-names = "default";
  47                         pinctrl-0 = <&pinctrl_usb_default>;
  48                         status = "okay";
  49                 };
  50
  51                 usb2: ehci@500000 {
  52                         status = "okay";
  53                 };
  54
  55                 sdmmc0: sdio-host@a0000000 {
  56                         bus-width = <8>;
  57                         mmc-ddr-3_3v;
  58                         pinctrl-names = "default";
  59                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  60                         status = "okay";
  61                 };
  62
  63                 sdmmc1: sdio-host@b0000000 {
  64                         bus-width = <4>;
  65                         pinctrl-names = "default";
  66                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  67                         status = "okay";
  68                 };
  69
  70                 apb {
  71                         isc: isc@f0008000 {
  72                                 pinctrl-names = "default";
  73                                 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
  74                         };
  75
  76                         qspi1: spi@f0024000 {
  77                                 status = "okay";
  78                         };
  79
  80                         spi0: spi@f8000000 {
  81                                 pinctrl-names = "default";
  82                                 pinctrl-0 = <&pinctrl_spi0_default>;
  83                                 status = "okay";
  84                         };
  85
  86                         macb0: ethernet@f8008000 {
  87                                 status = "okay";
  88                         };
  89
  90                         tcb0: timer@f800c000 {
  91                                 timer0: timer@0 {
  92                                         compatible = "atmel,tcb-timer";
  93                                         reg = <0>;
  94                                 };
  95
  96                                 timer1: timer@1 {
  97                                         compatible = "atmel,tcb-timer";
  98                                         reg = <1>;
  99                                 };
 100                         };
 101
 102                         uart1: serial@f8020000 {
 103                                 pinctrl-names = "default";
 104                                 pinctrl-0 = <&pinctrl_uart1_default>;
 105                                 atmel,use-dma-rx;
 106                                 atmel,use-dma-tx;
 107                                 status = "okay";
 108                         };
 109
 110                         uart2: serial@f8024000 {
 111                                 pinctrl-names = "default";
 112                                 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
 113                                 atmel,use-dma-rx;
 114                                 atmel,use-dma-tx;
 115                                 status = "okay";
 116                         };
 117
 118                         pwm0: pwm@f802c000 {
 119                                 pinctrl-names = "default";
 120                                 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
 121                                 status = "disabled"; /* Conflict with leds. */
 122                         };
 123
 124                         flx1: flexcom@f8038000 {
 125                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 126                                 status = "okay";
 127
 128                                 i2c3: i2c@600 {
 129                                         dmas = <0>, <0>;
 130                                         i2c-analog-filter;
 131                                         i2c-digital-filter;
 132                                         i2c-digital-filter-width-ns = <35>;
 133                                         pinctrl-names = "default", "gpio";
 134                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 135                                         pinctrl-1 = <&pinctrl_i2c3_gpio>;
 136                                         sda-gpios = <&pioA PIN_PA24 GPIO_ACTIVE_HIGH>;
 137                                         scl-gpios = <&pioA PIN_PA23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 138                                         status = "okay";
 139                                 };
 140                         };
 141
 142                         shdwc@f8048010 {
 143                                 debounce-delay-us = <976>;
 144                                 atmel,wakeup-rtc-timer;
 145
 146                                 input@0 {
 147                                         reg = <0>;
 148                                 };
 149                         };
 150
 151                         watchdog@f8048040 {
 152                                 status = "okay";
 153                         };
 154
 155                         uart3: serial@fc008000 {
 156                                 atmel,use-dma-rx;
 157                                 atmel,use-dma-tx;
 158                                 pinctrl-names = "default";
 159                                 pinctrl-0 = <&pinctrl_uart3_default>;
 160                                 status = "disabled"; /* Conflict with isc. */
 161                         };
 162
 163                         uart4: serial@fc00c000 {
 164                                 atmel,use-dma-rx;
 165                                 atmel,use-dma-tx;
 166                                 pinctrl-names = "default";
 167                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 168                                 status = "okay";
 169                         };
 170
 171                         flx3: flexcom@fc014000 {
 172                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 173                                 status = "disabled";
 174
 175                                 uart8: serial@200 {
 176                                         dmas = <0>, <0>;
 177                                         pinctrl-names = "default";
 178                                         pinctrl-0 = <&pinctrl_flx3_default>;
 179                                         status = "disabled"; /* Conflict with isc. */
 180                                 };
 181
 182                                 spi5: spi@400 {
 183                                         dmas = <0>, <0>;
 184                                         pinctrl-names = "default";
 185                                         pinctrl-0 = <&pinctrl_flx3_default>;
 186                                         status = "disabled"; /* Conflict with isc. */
 187                                 };
 188                         };
 189
 190                         flx4: flexcom@fc018000 {
 191                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 192                                 status = "okay";
 193
 194                                 uart9: serial@200 {
 195                                         dmas = <0>, <0>;
 196                                         pinctrl-names = "default";
 197                                         pinctrl-0 = <&pinctrl_flx4_default>;
 198                                         status = "disabled"; /* Conflict with spi6 and i2c6. */
 199                                 };
 200
 201                                 spi6: spi@400 {
 202                                         dmas = <0>, <0>;
 203                                         pinctrl-names = "default";
 204                                         pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 205                                         status = "okay"; /* Conflict with uart5 and i2c6. */
 206                                 };
 207
 208                                 i2c6: i2c@600 {
 209                                         dmas = <0>, <0>;
 210                                         pinctrl-names = "default";
 211                                         pinctrl-0 = <&pinctrl_flx4_default>;
 212                                         status = "disabled"; /* Conflict with uart5 and spi6. */
 213                                 };
 214                         };
 215
 216                         i2c1: i2c@fc028000 {
 217                                 dmas = <0>, <0>;
 218                                 i2c-analog-filter;
 219                                 i2c-digital-filter;
 220                                 i2c-digital-filter-width-ns = <35>;
 221                                 pinctrl-names = "default", "gpio";
 222                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 223                                 pinctrl-1 = <&pinctrl_i2c1_gpio>;
 224                                 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
 225                                 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 226                                 status = "okay";
 227                         };
 228
 229                         adc: adc@fc030000 {
 230                                 vddana-supply = <&vddana>;
 231                                 vref-supply = <&advref>;
 232                                 pinctrl-names = "default";
 233                                 pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;
 234
 235                                 status = "okay";
 236                         };
 237
 238                         pinctrl@fc038000 {
 239
 240                                 pinctrl_can1_default: can1_default {
 241                                         pinmux = <PIN_PC26__CANTX1>,
 242                                                  <PIN_PC27__CANRX1>;
 243                                         bias-disable;
 244                                 };
 245
 246                                 pinctrl_flx3_default: flx3_default {
 247                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 248                                                  <PIN_PC19__FLEXCOM3_IO1>,
 249                                                  <PIN_PC18__FLEXCOM3_IO2>,
 250                                                  <PIN_PC21__FLEXCOM3_IO3>,
 251                                                  <PIN_PC22__FLEXCOM3_IO4>;
 252                                         bias-disable;
 253                                 };
 254
 255                                 pinctrl_i2c1_default: i2c1_default {
 256                                         pinmux = <PIN_PD4__TWD1>,
 257                                                  <PIN_PD5__TWCK1>;
 258                                         bias-disable;
 259                                 };
 260
 261                                 pinctrl_i2c1_gpio: i2c1_gpio {
 262                                         pinmux = <PIN_PD4__GPIO>,
 263                                                  <PIN_PD5__GPIO>;
 264                                         bias-disable;
 265                                 };
 266
 267
 268                                 pinctrl_isc_base: isc_base {
 269                                         pinmux = <PIN_PC21__ISC_PCK>,
 270                                                  <PIN_PC22__ISC_VSYNC>,
 271                                                  <PIN_PC23__ISC_HSYNC>,
 272                                                  <PIN_PC24__ISC_MCK>;
 273                                         bias-disable;
 274                                 };
 275
 276                                 pinctrl_isc_data_8bit: isc_data_8bit {
 277                                         pinmux = <PIN_PC20__ISC_D11>,
 278                                                  <PIN_PC19__ISC_D10>,
 279                                                  <PIN_PC18__ISC_D9>,
 280                                                  <PIN_PC17__ISC_D8>,
 281                                                  <PIN_PC16__ISC_D7>,
 282                                                  <PIN_PC15__ISC_D6>,
 283                                                  <PIN_PC14__ISC_D5>,
 284                                                  <PIN_PC13__ISC_D4>;
 285                                         bias-disable;
 286                                 };
 287
 288                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 289                                         pinmux = <PIN_PC12__ISC_D3>,
 290                                                  <PIN_PC11__ISC_D2>;
 291                                         bias-disable;
 292                                 };
 293
 294                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 295                                         pinmux = <PIN_PC10__ISC_D1>,
 296                                                  <PIN_PC9__ISC_D0>;
 297                                         bias-disable;
 298                                 };
 299
 300                                 pinctrl_key_gpio_default: key_gpio_default {
 301                                         pinmux = <PIN_PA29__GPIO>;
 302                                         bias-pull-up;
 303                                 };
 304
 305                                 pinctrl_led_gpio_default: led_gpio_default {
 306                                         pinmux = <PIN_PA10__GPIO>,
 307                                                  <PIN_PB1__GPIO>,
 308                                                  <PIN_PA31__GPIO>;
 309                                         bias-pull-up;
 310                                 };
 311
 312                                 pinctrl_sdmmc0_default: sdmmc0_default {
 313                                         cmd_data {
 314                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 315                                                          <PIN_PA2__SDMMC0_DAT0>,
 316                                                          <PIN_PA3__SDMMC0_DAT1>,
 317                                                          <PIN_PA4__SDMMC0_DAT2>,
 318                                                          <PIN_PA5__SDMMC0_DAT3>,
 319                                                          <PIN_PA6__SDMMC0_DAT4>,
 320                                                          <PIN_PA7__SDMMC0_DAT5>,
 321                                                          <PIN_PA8__SDMMC0_DAT6>,
 322                                                          <PIN_PA9__SDMMC0_DAT7>;
 323                                                 bias-disable;
 324                                         };
 325
 326                                         ck_cd_vddsel {
 327                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 328                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 329                                                          <PIN_PA13__SDMMC0_CD>;
 330                                                 bias-disable;
 331                                         };
 332                                 };
 333
 334                                 pinctrl_sdmmc1_default: sdmmc1_default {
 335                                         cmd_data {
 336                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 337                                                          <PIN_PA18__SDMMC1_DAT0>,
 338                                                          <PIN_PA19__SDMMC1_DAT1>,
 339                                                          <PIN_PA20__SDMMC1_DAT2>,
 340                                                          <PIN_PA21__SDMMC1_DAT3>;
 341                                                 bias-disable;
 342                                         };
 343
 344                                         conf-ck_cd {
 345                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 346                                                          <PIN_PA30__SDMMC1_CD>;
 347                                                 bias-disable;
 348                                         };
 349                                 };
 350
 351                                 pinctrl_spi0_default: spi0_default {
 352                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 353                                                  <PIN_PA15__SPI0_MOSI>,
 354                                                  <PIN_PA16__SPI0_MISO>,
 355                                                  <PIN_PA17__SPI0_NPCS0>;
 356                                         bias-disable;
 357                                 };
 358
 359                                 pinctrl_uart1_default: uart1_default {
 360                                         pinmux = <PIN_PD2__URXD1>,
 361                                                  <PIN_PD3__UTXD1>;
 362                                         bias-disable;
 363                                 };
 364
 365                                 pinctrl_uart3_default: uart3_default {
 366                                         pinmux = <PIN_PC12__URXD3>,
 367                                                  <PIN_PC13__UTXD3>;
 368                                         bias-disable;
 369                                 };
 370
 371                                 pinctrl_usb_default: usb_default {
 372                                         pinmux = <PIN_PA27__GPIO>,
 373                                                  <PIN_PD19__GPIO>;
 374                                         bias-disable;
 375                                 };
 376
 377                                 pinctrl_usba_vbus: usba_vbus {
 378                                         pinmux = <PIN_PD20__GPIO>;
 379                                         bias-disable;
 380                                 };
 381
 382                                 pinctrl_mikrobus1_an: mikrobus1_an {
 383                                         pinmux = <PIN_PD25__GPIO>;
 384                                         bias-disable;
 385                                 };
 386
 387                                 pinctrl_mikrobus2_an: mikrobus2_an {
 388                                         pinmux = <PIN_PD26__GPIO>;
 389                                         bias-disable;
 390                                 };
 391
 392                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 393                                         pinmux = <PIN_PB2__GPIO>;
 394                                         bias-disable;
 395                                 };
 396
 397                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 398                                         pinmux = <PIN_PA26__GPIO>;
 399                                         bias-disable;
 400                                 };
 401
 402                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 403                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 404                                         bias-disable;
 405                                 };
 406
 407                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 408                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 409                                         bias-disable;
 410                                 };
 411
 412                                 pinctrl_mikrobus_spi: mikrobus_spi {
 413                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 414                                                  <PIN_PC29__FLEXCOM4_IO1>,
 415                                                  <PIN_PC30__FLEXCOM4_IO2>;
 416                                         bias-disable;
 417                                 };
 418
 419                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 420                                         pinmux = <PIN_PB1__PWML1>;
 421                                         bias-disable;
 422                                 };
 423
 424                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 425                                         pinmux = <PIN_PA31__PWML0>;
 426                                         bias-disable;
 427                                 };
 428
 429                                 pinctrl_mikrobus1_int: mikrobus1_int {
 430                                         pinmux = <PIN_PB0__GPIO>;
 431                                         bias-disable;
 432                                 };
 433
 434                                 pinctrl_mikrobus2_int: mikrobus2_int {
 435                                         pinmux = <PIN_PA25__GPIO>;
 436                                         bias-disable;
 437                                 };
 438
 439                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 440                                         pinmux = <PIN_PB3__URXD4>,
 441                                                  <PIN_PB4__UTXD4>;
 442                                         bias-disable;
 443                                 };
 444
 445                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 446                                         pinmux = <PIN_PD23__URXD2>,
 447                                                  <PIN_PD24__UTXD2>;
 448                                         bias-disable;
 449                                 };
 450
 451                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 452                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 453                                                  <PIN_PA23__FLEXCOM1_IO1>;
 454                                         bias-disable;
 455                                 };
 456
 457                                 pinctrl_i2c3_gpio: i2c3_gpio {
 458                                         pinmux = <PIN_PA24__GPIO>,
 459                                                  <PIN_PA23__GPIO>;
 460                                         bias-disable;
 461                                 };
 462
 463                                 pinctrl_flx4_default: flx4_uart_default {
 464                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 465                                                  <PIN_PC29__FLEXCOM4_IO1>,
 466                                                  <PIN_PC30__FLEXCOM4_IO2>,
 467                                                  <PIN_PC31__FLEXCOM4_IO3>,
 468                                                  <PIN_PD0__FLEXCOM4_IO4>;
 469                                         bias-disable;
 470                                 };
 471                         };
 472
 473                         can1: can@fc050000 {
 474                                 pinctrl-names = "default";
 475                                 pinctrl-0 = <&pinctrl_can1_default>;
 476                                 status = "okay";
 477                         };
 478                 };
 479         };
 480
 481         gpio-keys {
 482                 compatible = "gpio-keys";
 483
 484                 pinctrl-names = "default";
 485                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 486
 487                 button {
 488                         label = "USER";
 489                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 490                         linux,code = <KEY_PROG1>;
 491                         wakeup-source;
 492                 };
 493         };
 494
 495         leds {
 496                 compatible = "gpio-leds";
 497                 pinctrl-names = "default";
 498                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 499                 status = "okay"; /* Conflict with pwm0. */
 500
 501                 red {
 502                         label = "red";
 503                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 504                 };
 505
 506                 green {
 507                         label = "green";
 508                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 509                 };
 510
 511                 blue {
 512                         label = "blue";
 513                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 514                         linux,default-trigger = "heartbeat";
 515                 };
 516         };
 517
 518         vddin_3v3: fixed-regulator-vddin_3v3 {
 519                 compatible = "regulator-fixed";
 520
 521                 regulator-name = "VDDIN_3V3";
 522                 regulator-min-microvolt = <3300000>;
 523                 regulator-max-microvolt = <3300000>;
 524                 regulator-always-on;
 525                 regulator-boot-on;
 526                 status = "okay";
 527         };
 528
 529         vddana: fixed-regulator-vddana {
 530                 compatible = "regulator-fixed";
 531
 532                 regulator-name = "VDDANA";
 533                 regulator-min-microvolt = <3300000>;
 534                 regulator-max-microvolt = <3300000>;
 535                 regulator-always-on;
 536                 regulator-boot-on;
 537                 vin-supply = <&vddin_3v3>;
 538                 status = "okay";
 539         };
 540
 541         advref: fixed-regulator-advref {
 542                 compatible = "regulator-fixed";
 543
 544                 regulator-name = "advref";
 545                 regulator-min-microvolt = <3300000>;
 546                 regulator-max-microvolt = <3300000>;
 547                 regulator-always-on;
 548                 regulator-boot-on;
 549                 vin-supply = <&vddana>;
 550                 status = "okay";
 551         };
 552 };