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                                 status = "okay";
  75                         };
  76
  77                         qspi1: spi@f0024000 {
  78                                 status = "okay";
  79                         };
  80
  81                         spi0: spi@f8000000 {
  82                                 pinctrl-names = "default";
  83                                 pinctrl-0 = <&pinctrl_spi0_default>;
  84                                 status = "okay";
  85                         };
  86
  87                         macb0: ethernet@f8008000 {
  88                                 status = "okay";
  89                         };
  90
  91                         tcb0: timer@f800c000 {
  92                                 timer0: timer@0 {
  93                                         compatible = "atmel,tcb-timer";
  94                                         reg = <0>;
  95                                 };
  96
  97                                 timer1: timer@1 {
  98                                         compatible = "atmel,tcb-timer";
  99                                         reg = <1>;
 100                                 };
 101                         };
 102
 103                         uart1: serial@f8020000 {
 104                                 pinctrl-names = "default";
 105                                 pinctrl-0 = <&pinctrl_uart1_default>;
 106                                 atmel,use-dma-rx;
 107                                 atmel,use-dma-tx;
 108                                 status = "okay";
 109                         };
 110
 111                         uart2: serial@f8024000 {
 112                                 pinctrl-names = "default";
 113                                 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
 114                                 atmel,use-dma-rx;
 115                                 atmel,use-dma-tx;
 116                                 status = "okay";
 117                         };
 118
 119                         pwm0: pwm@f802c000 {
 120                                 pinctrl-names = "default";
 121                                 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
 122                                 status = "disabled"; /* Conflict with leds. */
 123                         };
 124
 125                         flx1: flexcom@f8038000 {
 126                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 127                                 status = "okay";
 128
 129                                 i2c3: i2c@600 {
 130                                         dmas = <0>, <0>;
 131                                         i2c-analog-filter;
 132                                         i2c-digital-filter;
 133                                         i2c-digital-filter-width-ns = <35>;
 134                                         pinctrl-names = "default";
 135                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 136                                         status = "okay";
 137                                 };
 138                         };
 139
 140                         shdwc@f8048010 {
 141                                 debounce-delay-us = <976>;
 142                                 atmel,wakeup-rtc-timer;
 143
 144                                 input@0 {
 145                                         reg = <0>;
 146                                 };
 147                         };
 148
 149                         watchdog@f8048040 {
 150                                 status = "okay";
 151                         };
 152
 153                         uart3: serial@fc008000 {
 154                                 atmel,use-dma-rx;
 155                                 atmel,use-dma-tx;
 156                                 pinctrl-names = "default";
 157                                 pinctrl-0 = <&pinctrl_uart3_default>;
 158                                 status = "disabled"; /* Conflict with isc. */
 159                         };
 160
 161                         uart4: serial@fc00c000 {
 162                                 atmel,use-dma-rx;
 163                                 atmel,use-dma-tx;
 164                                 pinctrl-names = "default";
 165                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 166                                 status = "okay";
 167                         };
 168
 169                         flx3: flexcom@fc014000 {
 170                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 171                                 status = "disabled";
 172
 173                                 uart8: serial@200 {
 174                                         dmas = <0>, <0>;
 175                                         pinctrl-names = "default";
 176                                         pinctrl-0 = <&pinctrl_flx3_default>;
 177                                         status = "disabled"; /* Conflict with isc. */
 178                                 };
 179
 180                                 spi5: spi@400 {
 181                                         dmas = <0>, <0>;
 182                                         pinctrl-names = "default";
 183                                         pinctrl-0 = <&pinctrl_flx3_default>;
 184                                         status = "disabled"; /* Conflict with isc. */
 185                                 };
 186                         };
 187
 188                         flx4: flexcom@fc018000 {
 189                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 190                                 status = "okay";
 191
 192                                 uart9: serial@200 {
 193                                         dmas = <0>, <0>;
 194                                         pinctrl-names = "default";
 195                                         pinctrl-0 = <&pinctrl_flx4_default>;
 196                                         status = "disabled"; /* Conflict with spi6 and i2c6. */
 197                                 };
 198
 199                                 spi6: spi@400 {
 200                                         dmas = <0>, <0>;
 201                                         pinctrl-names = "default";
 202                                         pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 203                                         status = "okay"; /* Conflict with uart5 and i2c6. */
 204                                 };
 205
 206                                 i2c6: i2c@600 {
 207                                         dmas = <0>, <0>;
 208                                         pinctrl-names = "default";
 209                                         pinctrl-0 = <&pinctrl_flx4_default>;
 210                                         status = "disabled"; /* Conflict with uart5 and spi6. */
 211                                 };
 212                         };
 213
 214                         i2c1: i2c@fc028000 {
 215                                 dmas = <0>, <0>;
 216                                 i2c-analog-filter;
 217                                 i2c-digital-filter;
 218                                 i2c-digital-filter-width-ns = <35>;
 219                                 pinctrl-names = "default";
 220                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 221                                 status = "okay";
 222                         };
 223
 224                         adc: adc@fc030000 {
 225                                 vddana-supply = <&vddana>;
 226                                 vref-supply = <&advref>;
 227                                 pinctrl-names = "default";
 228                                 pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;
 229
 230                                 status = "okay";
 231                         };
 232
 233                         pinctrl@fc038000 {
 234
 235                                 pinctrl_can1_default: can1_default {
 236                                         pinmux = <PIN_PC26__CANTX1>,
 237                                                  <PIN_PC27__CANRX1>;
 238                                         bias-disable;
 239                                 };
 240
 241                                 pinctrl_flx3_default: flx3_default {
 242                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 243                                                  <PIN_PC19__FLEXCOM3_IO1>,
 244                                                  <PIN_PC18__FLEXCOM3_IO2>,
 245                                                  <PIN_PC21__FLEXCOM3_IO3>,
 246                                                  <PIN_PC22__FLEXCOM3_IO4>;
 247                                         bias-disable;
 248                                 };
 249
 250                                 pinctrl_i2c1_default: i2c1_default {
 251                                         pinmux = <PIN_PD4__TWD1>,
 252                                                  <PIN_PD5__TWCK1>;
 253                                         bias-disable;
 254                                 };
 255
 256                                 pinctrl_isc_base: isc_base {
 257                                         pinmux = <PIN_PC21__ISC_PCK>,
 258                                                  <PIN_PC22__ISC_VSYNC>,
 259                                                  <PIN_PC23__ISC_HSYNC>,
 260                                                  <PIN_PC24__ISC_MCK>;
 261                                         bias-disable;
 262                                 };
 263
 264                                 pinctrl_isc_data_8bit: isc_data_8bit {
 265                                         pinmux = <PIN_PC20__ISC_D11>,
 266                                                  <PIN_PC19__ISC_D10>,
 267                                                  <PIN_PC18__ISC_D9>,
 268                                                  <PIN_PC17__ISC_D8>,
 269                                                  <PIN_PC16__ISC_D7>,
 270                                                  <PIN_PC15__ISC_D6>,
 271                                                  <PIN_PC14__ISC_D5>,
 272                                                  <PIN_PC13__ISC_D4>;
 273                                         bias-disable;
 274                                 };
 275
 276                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 277                                         pinmux = <PIN_PC12__ISC_D3>,
 278                                                  <PIN_PC11__ISC_D2>;
 279                                         bias-disable;
 280                                 };
 281
 282                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 283                                         pinmux = <PIN_PC10__ISC_D1>,
 284                                                  <PIN_PC9__ISC_D0>;
 285                                         bias-disable;
 286                                 };
 287
 288                                 pinctrl_key_gpio_default: key_gpio_default {
 289                                         pinmux = <PIN_PA29__GPIO>;
 290                                         bias-pull-up;
 291                                 };
 292
 293                                 pinctrl_led_gpio_default: led_gpio_default {
 294                                         pinmux = <PIN_PA10__GPIO>,
 295                                                  <PIN_PB1__GPIO>,
 296                                                  <PIN_PA31__GPIO>;
 297                                         bias-pull-up;
 298                                 };
 299
 300                                 pinctrl_sdmmc0_default: sdmmc0_default {
 301                                         cmd_data {
 302                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 303                                                          <PIN_PA2__SDMMC0_DAT0>,
 304                                                          <PIN_PA3__SDMMC0_DAT1>,
 305                                                          <PIN_PA4__SDMMC0_DAT2>,
 306                                                          <PIN_PA5__SDMMC0_DAT3>,
 307                                                          <PIN_PA6__SDMMC0_DAT4>,
 308                                                          <PIN_PA7__SDMMC0_DAT5>,
 309                                                          <PIN_PA8__SDMMC0_DAT6>,
 310                                                          <PIN_PA9__SDMMC0_DAT7>;
 311                                                 bias-disable;
 312                                         };
 313
 314                                         ck_cd_vddsel {
 315                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 316                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 317                                                          <PIN_PA13__SDMMC0_CD>;
 318                                                 bias-disable;
 319                                         };
 320                                 };
 321
 322                                 pinctrl_sdmmc1_default: sdmmc1_default {
 323                                         cmd_data {
 324                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 325                                                          <PIN_PA18__SDMMC1_DAT0>,
 326                                                          <PIN_PA19__SDMMC1_DAT1>,
 327                                                          <PIN_PA20__SDMMC1_DAT2>,
 328                                                          <PIN_PA21__SDMMC1_DAT3>;
 329                                                 bias-disable;
 330                                         };
 331
 332                                         conf-ck_cd {
 333                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 334                                                          <PIN_PA30__SDMMC1_CD>;
 335                                                 bias-disable;
 336                                         };
 337                                 };
 338
 339                                 pinctrl_spi0_default: spi0_default {
 340                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 341                                                  <PIN_PA15__SPI0_MOSI>,
 342                                                  <PIN_PA16__SPI0_MISO>,
 343                                                  <PIN_PA17__SPI0_NPCS0>;
 344                                         bias-disable;
 345                                 };
 346
 347                                 pinctrl_uart1_default: uart1_default {
 348                                         pinmux = <PIN_PD2__URXD1>,
 349                                                  <PIN_PD3__UTXD1>;
 350                                         bias-disable;
 351                                 };
 352
 353                                 pinctrl_uart3_default: uart3_default {
 354                                         pinmux = <PIN_PC12__URXD3>,
 355                                                  <PIN_PC13__UTXD3>;
 356                                         bias-disable;
 357                                 };
 358
 359                                 pinctrl_usb_default: usb_default {
 360                                         pinmux = <PIN_PA27__GPIO>,
 361                                                  <PIN_PD19__GPIO>;
 362                                         bias-disable;
 363                                 };
 364
 365                                 pinctrl_usba_vbus: usba_vbus {
 366                                         pinmux = <PIN_PD20__GPIO>;
 367                                         bias-disable;
 368                                 };
 369
 370                                 pinctrl_mikrobus1_an: mikrobus1_an {
 371                                         pinmux = <PIN_PD25__GPIO>;
 372                                         bias-disable;
 373                                 };
 374
 375                                 pinctrl_mikrobus2_an: mikrobus2_an {
 376                                         pinmux = <PIN_PD26__GPIO>;
 377                                         bias-disable;
 378                                 };
 379
 380                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 381                                         pinmux = <PIN_PB2__GPIO>;
 382                                         bias-disable;
 383                                 };
 384
 385                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 386                                         pinmux = <PIN_PA26__GPIO>;
 387                                         bias-disable;
 388                                 };
 389
 390                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 391                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 392                                         bias-disable;
 393                                 };
 394
 395                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 396                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 397                                         bias-disable;
 398                                 };
 399
 400                                 pinctrl_mikrobus_spi: mikrobus_spi {
 401                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 402                                                  <PIN_PC29__FLEXCOM4_IO1>,
 403                                                  <PIN_PC30__FLEXCOM4_IO2>;
 404                                         bias-disable;
 405                                 };
 406
 407                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 408                                         pinmux = <PIN_PB1__PWML1>;
 409                                         bias-disable;
 410                                 };
 411
 412                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 413                                         pinmux = <PIN_PA31__PWML0>;
 414                                         bias-disable;
 415                                 };
 416
 417                                 pinctrl_mikrobus1_int: mikrobus1_int {
 418                                         pinmux = <PIN_PB0__GPIO>;
 419                                         bias-disable;
 420                                 };
 421
 422                                 pinctrl_mikrobus2_int: mikrobus2_int {
 423                                         pinmux = <PIN_PA25__GPIO>;
 424                                         bias-disable;
 425                                 };
 426
 427                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 428                                         pinmux = <PIN_PB3__URXD4>,
 429                                                  <PIN_PB4__UTXD4>;
 430                                         bias-disable;
 431                                 };
 432
 433                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 434                                         pinmux = <PIN_PD23__URXD2>,
 435                                                  <PIN_PD24__UTXD2>;
 436                                         bias-disable;
 437                                 };
 438
 439                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 440                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 441                                                  <PIN_PA23__FLEXCOM1_IO1>;
 442                                         bias-disable;
 443                                 };
 444
 445                                 pinctrl_flx4_default: flx4_uart_default {
 446                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 447                                                  <PIN_PC29__FLEXCOM4_IO1>,
 448                                                  <PIN_PC30__FLEXCOM4_IO2>,
 449                                                  <PIN_PC31__FLEXCOM4_IO3>,
 450                                                  <PIN_PD0__FLEXCOM4_IO4>;
 451                                         bias-disable;
 452                                 };
 453                         };
 454
 455                         can1: can@fc050000 {
 456                                 pinctrl-names = "default";
 457                                 pinctrl-0 = <&pinctrl_can1_default>;
 458                                 status = "okay";
 459                         };
 460                 };
 461         };
 462
 463         gpio_keys {
 464                 compatible = "gpio-keys";
 465
 466                 pinctrl-names = "default";
 467                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 468
 469                 pb4 {
 470                         label = "USER";
 471                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 472                         linux,code = <KEY_PROG1>;
 473                         wakeup-source;
 474                 };
 475         };
 476
 477         leds {
 478                 compatible = "gpio-leds";
 479                 pinctrl-names = "default";
 480                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 481                 status = "okay"; /* Conflict with pwm0. */
 482
 483                 red {
 484                         label = "red";
 485                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 486                 };
 487
 488                 green {
 489                         label = "green";
 490                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 491                 };
 492
 493                 blue {
 494                         label = "blue";
 495                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 496                         linux,default-trigger = "heartbeat";
 497                 };
 498         };
 499
 500         vddin_3v3: fixed-regulator-vddin_3v3 {
 501                 compatible = "regulator-fixed";
 502
 503                 regulator-name = "VDDIN_3V3";
 504                 regulator-min-microvolt = <3300000>;
 505                 regulator-max-microvolt = <3300000>;
 506                 regulator-always-on;
 507                 regulator-boot-on;
 508                 status = "okay";
 509         };
 510
 511         vddana: fixed-regulator-vddana {
 512                 compatible = "regulator-fixed";
 513
 514                 regulator-name = "VDDANA";
 515                 regulator-min-microvolt = <3300000>;
 516                 regulator-max-microvolt = <3300000>;
 517                 regulator-always-on;
 518                 regulator-boot-on;
 519                 vin-supply = <&vddin_3v3>;
 520                 status = "okay";
 521         };
 522
 523         advref: fixed-regulator-advref {
 524                 compatible = "regulator-fixed";
 525
 526                 regulator-name = "advref";
 527                 regulator-min-microvolt = <3300000>;
 528                 regulator-max-microvolt = <3300000>;
 529                 regulator-always-on;
 530                 regulator-boot-on;
 531                 vin-supply = <&vddana>;
 532                 status = "okay";
 533         };
 534 };