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