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";
 134                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 135                                         status = "okay";
 136                                 };
 137                         };
 138
 139                         shdwc@f8048010 {
 140                                 debounce-delay-us = <976>;
 141                                 atmel,wakeup-rtc-timer;
 142
 143                                 input@0 {
 144                                         reg = <0>;
 145                                 };
 146                         };
 147
 148                         watchdog@f8048040 {
 149                                 status = "okay";
 150                         };
 151
 152                         uart3: serial@fc008000 {
 153                                 atmel,use-dma-rx;
 154                                 atmel,use-dma-tx;
 155                                 pinctrl-names = "default";
 156                                 pinctrl-0 = <&pinctrl_uart3_default>;
 157                                 status = "disabled"; /* Conflict with isc. */
 158                         };
 159
 160                         uart4: serial@fc00c000 {
 161                                 atmel,use-dma-rx;
 162                                 atmel,use-dma-tx;
 163                                 pinctrl-names = "default";
 164                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 165                                 status = "okay";
 166                         };
 167
 168                         flx3: flexcom@fc014000 {
 169                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 170                                 status = "disabled";
 171
 172                                 uart8: serial@200 {
 173                                         dmas = <0>, <0>;
 174                                         pinctrl-names = "default";
 175                                         pinctrl-0 = <&pinctrl_flx3_default>;
 176                                         status = "disabled"; /* Conflict with isc. */
 177                                 };
 178
 179                                 spi5: spi@400 {
 180                                         dmas = <0>, <0>;
 181                                         pinctrl-names = "default";
 182                                         pinctrl-0 = <&pinctrl_flx3_default>;
 183                                         status = "disabled"; /* Conflict with isc. */
 184                                 };
 185                         };
 186
 187                         flx4: flexcom@fc018000 {
 188                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 189                                 status = "okay";
 190
 191                                 uart9: serial@200 {
 192                                         dmas = <0>, <0>;
 193                                         pinctrl-names = "default";
 194                                         pinctrl-0 = <&pinctrl_flx4_default>;
 195                                         status = "disabled"; /* Conflict with spi6 and i2c6. */
 196                                 };
 197
 198                                 spi6: spi@400 {
 199                                         dmas = <0>, <0>;
 200                                         pinctrl-names = "default";
 201                                         pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 202                                         status = "okay"; /* Conflict with uart5 and i2c6. */
 203                                 };
 204
 205                                 i2c6: i2c@600 {
 206                                         dmas = <0>, <0>;
 207                                         pinctrl-names = "default";
 208                                         pinctrl-0 = <&pinctrl_flx4_default>;
 209                                         status = "disabled"; /* Conflict with uart5 and spi6. */
 210                                 };
 211                         };
 212
 213                         i2c1: i2c@fc028000 {
 214                                 dmas = <0>, <0>;
 215                                 i2c-analog-filter;
 216                                 i2c-digital-filter;
 217                                 i2c-digital-filter-width-ns = <35>;
 218                                 pinctrl-names = "default";
 219                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 220                                 status = "okay";
 221                         };
 222
 223                         adc: adc@fc030000 {
 224                                 vddana-supply = <&vddana>;
 225                                 vref-supply = <&advref>;
 226                                 pinctrl-names = "default";
 227                                 pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;
 228
 229                                 status = "okay";
 230                         };
 231
 232                         pinctrl@fc038000 {
 233
 234                                 pinctrl_can1_default: can1_default {
 235                                         pinmux = <PIN_PC26__CANTX1>,
 236                                                  <PIN_PC27__CANRX1>;
 237                                         bias-disable;
 238                                 };
 239
 240                                 pinctrl_flx3_default: flx3_default {
 241                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 242                                                  <PIN_PC19__FLEXCOM3_IO1>,
 243                                                  <PIN_PC18__FLEXCOM3_IO2>,
 244                                                  <PIN_PC21__FLEXCOM3_IO3>,
 245                                                  <PIN_PC22__FLEXCOM3_IO4>;
 246                                         bias-disable;
 247                                 };
 248
 249                                 pinctrl_i2c1_default: i2c1_default {
 250                                         pinmux = <PIN_PD4__TWD1>,
 251                                                  <PIN_PD5__TWCK1>;
 252                                         bias-disable;
 253                                 };
 254
 255                                 pinctrl_isc_base: isc_base {
 256                                         pinmux = <PIN_PC21__ISC_PCK>,
 257                                                  <PIN_PC22__ISC_VSYNC>,
 258                                                  <PIN_PC23__ISC_HSYNC>,
 259                                                  <PIN_PC24__ISC_MCK>;
 260                                         bias-disable;
 261                                 };
 262
 263                                 pinctrl_isc_data_8bit: isc_data_8bit {
 264                                         pinmux = <PIN_PC20__ISC_D11>,
 265                                                  <PIN_PC19__ISC_D10>,
 266                                                  <PIN_PC18__ISC_D9>,
 267                                                  <PIN_PC17__ISC_D8>,
 268                                                  <PIN_PC16__ISC_D7>,
 269                                                  <PIN_PC15__ISC_D6>,
 270                                                  <PIN_PC14__ISC_D5>,
 271                                                  <PIN_PC13__ISC_D4>;
 272                                         bias-disable;
 273                                 };
 274
 275                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 276                                         pinmux = <PIN_PC12__ISC_D3>,
 277                                                  <PIN_PC11__ISC_D2>;
 278                                         bias-disable;
 279                                 };
 280
 281                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 282                                         pinmux = <PIN_PC10__ISC_D1>,
 283                                                  <PIN_PC9__ISC_D0>;
 284                                         bias-disable;
 285                                 };
 286
 287                                 pinctrl_key_gpio_default: key_gpio_default {
 288                                         pinmux = <PIN_PA29__GPIO>;
 289                                         bias-pull-up;
 290                                 };
 291
 292                                 pinctrl_led_gpio_default: led_gpio_default {
 293                                         pinmux = <PIN_PA10__GPIO>,
 294                                                  <PIN_PB1__GPIO>,
 295                                                  <PIN_PA31__GPIO>;
 296                                         bias-pull-up;
 297                                 };
 298
 299                                 pinctrl_sdmmc0_default: sdmmc0_default {
 300                                         cmd_data {
 301                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 302                                                          <PIN_PA2__SDMMC0_DAT0>,
 303                                                          <PIN_PA3__SDMMC0_DAT1>,
 304                                                          <PIN_PA4__SDMMC0_DAT2>,
 305                                                          <PIN_PA5__SDMMC0_DAT3>,
 306                                                          <PIN_PA6__SDMMC0_DAT4>,
 307                                                          <PIN_PA7__SDMMC0_DAT5>,
 308                                                          <PIN_PA8__SDMMC0_DAT6>,
 309                                                          <PIN_PA9__SDMMC0_DAT7>;
 310                                                 bias-disable;
 311                                         };
 312
 313                                         ck_cd_vddsel {
 314                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 315                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 316                                                          <PIN_PA13__SDMMC0_CD>;
 317                                                 bias-disable;
 318                                         };
 319                                 };
 320
 321                                 pinctrl_sdmmc1_default: sdmmc1_default {
 322                                         cmd_data {
 323                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 324                                                          <PIN_PA18__SDMMC1_DAT0>,
 325                                                          <PIN_PA19__SDMMC1_DAT1>,
 326                                                          <PIN_PA20__SDMMC1_DAT2>,
 327                                                          <PIN_PA21__SDMMC1_DAT3>;
 328                                                 bias-disable;
 329                                         };
 330
 331                                         conf-ck_cd {
 332                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 333                                                          <PIN_PA30__SDMMC1_CD>;
 334                                                 bias-disable;
 335                                         };
 336                                 };
 337
 338                                 pinctrl_spi0_default: spi0_default {
 339                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 340                                                  <PIN_PA15__SPI0_MOSI>,
 341                                                  <PIN_PA16__SPI0_MISO>,
 342                                                  <PIN_PA17__SPI0_NPCS0>;
 343                                         bias-disable;
 344                                 };
 345
 346                                 pinctrl_uart1_default: uart1_default {
 347                                         pinmux = <PIN_PD2__URXD1>,
 348                                                  <PIN_PD3__UTXD1>;
 349                                         bias-disable;
 350                                 };
 351
 352                                 pinctrl_uart3_default: uart3_default {
 353                                         pinmux = <PIN_PC12__URXD3>,
 354                                                  <PIN_PC13__UTXD3>;
 355                                         bias-disable;
 356                                 };
 357
 358                                 pinctrl_usb_default: usb_default {
 359                                         pinmux = <PIN_PA27__GPIO>,
 360                                                  <PIN_PD19__GPIO>;
 361                                         bias-disable;
 362                                 };
 363
 364                                 pinctrl_usba_vbus: usba_vbus {
 365                                         pinmux = <PIN_PD20__GPIO>;
 366                                         bias-disable;
 367                                 };
 368
 369                                 pinctrl_mikrobus1_an: mikrobus1_an {
 370                                         pinmux = <PIN_PD25__GPIO>;
 371                                         bias-disable;
 372                                 };
 373
 374                                 pinctrl_mikrobus2_an: mikrobus2_an {
 375                                         pinmux = <PIN_PD26__GPIO>;
 376                                         bias-disable;
 377                                 };
 378
 379                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 380                                         pinmux = <PIN_PB2__GPIO>;
 381                                         bias-disable;
 382                                 };
 383
 384                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 385                                         pinmux = <PIN_PA26__GPIO>;
 386                                         bias-disable;
 387                                 };
 388
 389                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 390                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 391                                         bias-disable;
 392                                 };
 393
 394                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 395                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 396                                         bias-disable;
 397                                 };
 398
 399                                 pinctrl_mikrobus_spi: mikrobus_spi {
 400                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 401                                                  <PIN_PC29__FLEXCOM4_IO1>,
 402                                                  <PIN_PC30__FLEXCOM4_IO2>;
 403                                         bias-disable;
 404                                 };
 405
 406                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 407                                         pinmux = <PIN_PB1__PWML1>;
 408                                         bias-disable;
 409                                 };
 410
 411                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 412                                         pinmux = <PIN_PA31__PWML0>;
 413                                         bias-disable;
 414                                 };
 415
 416                                 pinctrl_mikrobus1_int: mikrobus1_int {
 417                                         pinmux = <PIN_PB0__GPIO>;
 418                                         bias-disable;
 419                                 };
 420
 421                                 pinctrl_mikrobus2_int: mikrobus2_int {
 422                                         pinmux = <PIN_PA25__GPIO>;
 423                                         bias-disable;
 424                                 };
 425
 426                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 427                                         pinmux = <PIN_PB3__URXD4>,
 428                                                  <PIN_PB4__UTXD4>;
 429                                         bias-disable;
 430                                 };
 431
 432                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 433                                         pinmux = <PIN_PD23__URXD2>,
 434                                                  <PIN_PD24__UTXD2>;
 435                                         bias-disable;
 436                                 };
 437
 438                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 439                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 440                                                  <PIN_PA23__FLEXCOM1_IO1>;
 441                                         bias-disable;
 442                                 };
 443
 444                                 pinctrl_flx4_default: flx4_uart_default {
 445                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 446                                                  <PIN_PC29__FLEXCOM4_IO1>,
 447                                                  <PIN_PC30__FLEXCOM4_IO2>,
 448                                                  <PIN_PC31__FLEXCOM4_IO3>,
 449                                                  <PIN_PD0__FLEXCOM4_IO4>;
 450                                         bias-disable;
 451                                 };
 452                         };
 453
 454                         can1: can@fc050000 {
 455                                 pinctrl-names = "default";
 456                                 pinctrl-0 = <&pinctrl_can1_default>;
 457                                 status = "okay";
 458                         };
 459                 };
 460         };
 461
 462         gpio_keys {
 463                 compatible = "gpio-keys";
 464
 465                 pinctrl-names = "default";
 466                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 467
 468                 pb4 {
 469                         label = "USER";
 470                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 471                         linux,code = <KEY_PROG1>;
 472                         wakeup-source;
 473                 };
 474         };
 475
 476         leds {
 477                 compatible = "gpio-leds";
 478                 pinctrl-names = "default";
 479                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 480                 status = "okay"; /* Conflict with pwm0. */
 481
 482                 red {
 483                         label = "red";
 484                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 485                 };
 486
 487                 green {
 488                         label = "green";
 489                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 490                 };
 491
 492                 blue {
 493                         label = "blue";
 494                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 495                         linux,default-trigger = "heartbeat";
 496                 };
 497         };
 498
 499         vddin_3v3: fixed-regulator-vddin_3v3 {
 500                 compatible = "regulator-fixed";
 501
 502                 regulator-name = "VDDIN_3V3";
 503                 regulator-min-microvolt = <3300000>;
 504                 regulator-max-microvolt = <3300000>;
 505                 regulator-always-on;
 506                 regulator-boot-on;
 507                 status = "okay";
 508         };
 509
 510         vddana: fixed-regulator-vddana {
 511                 compatible = "regulator-fixed";
 512
 513                 regulator-name = "VDDANA";
 514                 regulator-min-microvolt = <3300000>;
 515                 regulator-max-microvolt = <3300000>;
 516                 regulator-always-on;
 517                 regulator-boot-on;
 518                 vin-supply = <&vddin_3v3>;
 519                 status = "okay";
 520         };
 521
 522         advref: fixed-regulator-advref {
 523                 compatible = "regulator-fixed";
 524
 525                 regulator-name = "advref";
 526                 regulator-min-microvolt = <3300000>;
 527                 regulator-max-microvolt = <3300000>;
 528                 regulator-always-on;
 529                 regulator-boot-on;
 530                 vin-supply = <&vddana>;
 531                 status = "okay";
 532         };
 533 };