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
  15 / {
  16         model = "Atmel SAMA5D27 SOM1 EK";
  17         compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
  18
  19         aliases {
  20                 serial0 = &uart1;       /* DBGU */
  21                 serial1 = &uart4;       /* mikro BUS 1 */
  22                 serial2 = &uart2;       /* mikro BUS 2 */
  23                 i2c1    = &i2c1;
  24                 i2c2    = &i2c2;
  25         };
  26
  27         chosen {
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         ahb {
  32                 usb0: gadget@300000 {
  33                         atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
  34                         pinctrl-names = "default";
  35                         pinctrl-0 = <&pinctrl_usba_vbus>;
  36                         status = "okay";
  37                 };
  38
  39                 usb1: ohci@400000 {
  40                         num-ports = <3>;
  41                         atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
  42                                            &pioA PIN_PA27 GPIO_ACTIVE_HIGH
  43                                            0
  44                                           >;
  45                         pinctrl-names = "default";
  46                         pinctrl-0 = <&pinctrl_usb_default>;
  47                         status = "okay";
  48                 };
  49
  50                 usb2: ehci@500000 {
  51                         status = "okay";
  52                 };
  53
  54                 sdmmc0: sdio-host@a0000000 {
  55                         bus-width = <8>;
  56                         pinctrl-names = "default";
  57                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  58                         status = "okay";
  59                 };
  60
  61                 sdmmc1: sdio-host@b0000000 {
  62                         bus-width = <4>;
  63                         pinctrl-names = "default";
  64                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  65                         status = "okay";
  66                 };
  67
  68                 apb {
  69                         isc: isc@f0008000 {
  70                                 pinctrl-names = "default";
  71                                 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
  72                         };
  73
  74                         qspi1: spi@f0024000 {
  75                                 status = "okay";
  76                         };
  77
  78                         spi0: spi@f8000000 {
  79                                 pinctrl-names = "default";
  80                                 pinctrl-0 = <&pinctrl_spi0_default>;
  81                                 status = "okay";
  82                         };
  83
  84                         macb0: ethernet@f8008000 {
  85                                 status = "okay";
  86                         };
  87
  88                         tcb0: timer@f800c000 {
  89                                 timer0: timer@0 {
  90                                         compatible = "atmel,tcb-timer";
  91                                         reg = <0>;
  92                                 };
  93
  94                                 timer1: timer@1 {
  95                                         compatible = "atmel,tcb-timer";
  96                                         reg = <1>;
  97                                 };
  98                         };
  99
 100                         uart1: serial@f8020000 {
 101                                 pinctrl-names = "default";
 102                                 pinctrl-0 = <&pinctrl_uart1_default>;
 103                                 atmel,use-dma-rx;
 104                                 atmel,use-dma-tx;
 105                                 status = "okay";
 106                         };
 107
 108                         uart2: serial@f8024000 {
 109                                 pinctrl-names = "default";
 110                                 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
 111                                 atmel,use-dma-rx;
 112                                 atmel,use-dma-tx;
 113                                 status = "okay";
 114                         };
 115
 116                         pwm0: pwm@f802c000 {
 117                                 pinctrl-names = "default";
 118                                 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
 119                                 status = "disabled"; /* Conflict with leds. */
 120                         };
 121
 122                         flx1: flexcom@f8038000 {
 123                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 124                                 status = "okay";
 125
 126                                 i2c2: i2c@600 {
 127                                         compatible = "atmel,sama5d2-i2c";
 128                                         reg = <0x600 0x200>;
 129                                         interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
 130                                         dmas = <0>, <0>;
 131                                         dma-names = "tx", "rx";
 132                                         #address-cells = <1>;
 133                                         #size-cells = <0>;
 134                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
 135                                         pinctrl-names = "default";
 136                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 137                                         atmel,fifo-size = <16>;
 138                                         status = "okay";
 139                                 };
 140                         };
 141
 142                         shdwc@f8048010 {
 143                                 atmel,shdwc-debouncer = <976>;
 144                                 atmel,wakeup-rtc-timer;
 145
 146                                 input@0 {
 147                                         reg = <0>;
 148                                         atmel,wakeup-type = "low";
 149                                 };
 150                         };
 151
 152                         watchdog@f8048040 {
 153                                 status = "okay";
 154                         };
 155
 156                         uart3: serial@fc008000 {
 157                                 atmel,use-dma-rx;
 158                                 atmel,use-dma-tx;
 159                                 pinctrl-names = "default";
 160                                 pinctrl-0 = <&pinctrl_uart3_default>;
 161                                 status = "disabled"; /* Conflict with isc. */
 162                         };
 163
 164                         uart4: serial@fc00c000 {
 165                                 atmel,use-dma-rx;
 166                                 atmel,use-dma-tx;
 167                                 pinctrl-names = "default";
 168                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 169                                 status = "okay";
 170                         };
 171
 172                         flx3: flexcom@fc014000 {
 173                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 174                                 status = "disabled";
 175
 176                                 uart7: serial@200 {
 177                                         compatible = "atmel,at91sam9260-usart";
 178                                         reg = <0x200 0x200>;
 179                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 180                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
 181                                         clock-names = "usart";
 182                                         pinctrl-names = "default";
 183                                         pinctrl-0 = <&pinctrl_flx3_default>;
 184                                         atmel,fifo-size = <32>;
 185                                         status = "disabled"; /* Conflict with isc. */
 186                                 };
 187
 188                                 spi2: spi@400 {
 189                                         compatible = "atmel,at91rm9200-spi";
 190                                         reg = <0x400 0x200>;
 191                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 192                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
 193                                         clock-names = "spi_clk";
 194                                         pinctrl-names = "default";
 195                                         pinctrl-0 = <&pinctrl_flx3_default>;
 196                                         atmel,fifo-size = <16>;
 197                                         status = "disabled"; /* Conflict with isc. */
 198                                 };
 199                         };
 200
 201                         flx4: flexcom@fc018000 {
 202                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 203                                 status = "okay";
 204
 205                                 uart6: serial@200 {
 206                                         compatible = "atmel,at91sam9260-usart";
 207                                         reg = <0x200 0x200>;
 208                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 209                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 210                                         clock-names = "usart";
 211                                         pinctrl-names = "default";
 212                                         pinctrl-0 = <&pinctrl_flx4_default>;
 213                                         atmel,fifo-size = <32>;
 214                                         status = "disabled"; /* Conflict with spi3 and i2c3. */
 215                                 };
 216
 217                                 spi3: spi@400 {
 218                                         compatible = "atmel,at91rm9200-spi";
 219                                         reg = <0x400 0x200>;
 220                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 221                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 222                                         clock-names = "spi_clk";
 223                                         pinctrl-names = "default";
 224                                         pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 225                                         atmel,fifo-size = <16>;
 226                                         status = "okay"; /* Conflict with uart6 and i2c3. */
 227                                 };
 228
 229                                 i2c3: i2c@600 {
 230                                         compatible = "atmel,sama5d2-i2c";
 231                                         reg = <0x600 0x200>;
 232                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 233                                         dmas = <0>, <0>;
 234                                         dma-names = "tx", "rx";
 235                                         #address-cells = <1>;
 236                                         #size-cells = <0>;
 237                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 238                                         pinctrl-names = "default";
 239                                         pinctrl-0 = <&pinctrl_flx4_default>;
 240                                         atmel,fifo-size = <16>;
 241                                         status = "disabled"; /* Conflict with uart6 and spi3. */
 242                                 };
 243                         };
 244
 245                         i2c1: i2c@fc028000 {
 246                                 dmas = <0>, <0>;
 247                                 pinctrl-names = "default";
 248                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 249                                 status = "okay";
 250                         };
 251
 252                         adc: adc@fc030000 {
 253                                 vddana-supply = <&vddana>;
 254                                 vref-supply = <&advref>;
 255
 256                                 status = "disabled";
 257                         };
 258
 259                         pinctrl@fc038000 {
 260
 261                                 pinctrl_can1_default: can1_default {
 262                                         pinmux = <PIN_PC26__CANTX1>,
 263                                                  <PIN_PC27__CANRX1>;
 264                                         bias-disable;
 265                                 };
 266
 267                                 pinctrl_flx3_default: flx3_default {
 268                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 269                                                  <PIN_PC19__FLEXCOM3_IO1>,
 270                                                  <PIN_PC18__FLEXCOM3_IO2>,
 271                                                  <PIN_PC21__FLEXCOM3_IO3>,
 272                                                  <PIN_PC22__FLEXCOM3_IO4>;
 273                                         bias-disable;
 274                                 };
 275
 276                                 pinctrl_i2c1_default: i2c1_default {
 277                                         pinmux = <PIN_PD4__TWD1>,
 278                                                  <PIN_PD5__TWCK1>;
 279                                         bias-disable;
 280                                 };
 281
 282                                 pinctrl_isc_base: isc_base {
 283                                         pinmux = <PIN_PC21__ISC_PCK>,
 284                                                  <PIN_PC22__ISC_VSYNC>,
 285                                                  <PIN_PC23__ISC_HSYNC>,
 286                                                  <PIN_PC24__ISC_MCK>;
 287                                         bias-disable;
 288                                 };
 289
 290                                 pinctrl_isc_data_8bit: isc_data_8bit {
 291                                         pinmux = <PIN_PC20__ISC_D11>,
 292                                                  <PIN_PC19__ISC_D10>,
 293                                                  <PIN_PC18__ISC_D9>,
 294                                                  <PIN_PC17__ISC_D8>,
 295                                                  <PIN_PC16__ISC_D7>,
 296                                                  <PIN_PC15__ISC_D6>,
 297                                                  <PIN_PC14__ISC_D5>,
 298                                                  <PIN_PC13__ISC_D4>;
 299                                         bias-disable;
 300                                 };
 301
 302                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 303                                         pinmux = <PIN_PC12__ISC_D3>,
 304                                                  <PIN_PC11__ISC_D2>;
 305                                         bias-disable;
 306                                 };
 307
 308                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 309                                         pinmux = <PIN_PC10__ISC_D1>,
 310                                                  <PIN_PC9__ISC_D0>;
 311                                         bias-disable;
 312                                 };
 313
 314                                 pinctrl_key_gpio_default: key_gpio_default {
 315                                         pinmux = <PIN_PA29__GPIO>;
 316                                         bias-pull-up;
 317                                 };
 318
 319                                 pinctrl_led_gpio_default: led_gpio_default {
 320                                         pinmux = <PIN_PA10__GPIO>,
 321                                                  <PIN_PB1__GPIO>,
 322                                                  <PIN_PA31__GPIO>;
 323                                         bias-pull-up;
 324                                 };
 325
 326                                 pinctrl_sdmmc0_default: sdmmc0_default {
 327                                         cmd_data {
 328                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 329                                                          <PIN_PA2__SDMMC0_DAT0>,
 330                                                          <PIN_PA3__SDMMC0_DAT1>,
 331                                                          <PIN_PA4__SDMMC0_DAT2>,
 332                                                          <PIN_PA5__SDMMC0_DAT3>,
 333                                                          <PIN_PA6__SDMMC0_DAT4>,
 334                                                          <PIN_PA7__SDMMC0_DAT5>,
 335                                                          <PIN_PA8__SDMMC0_DAT6>,
 336                                                          <PIN_PA9__SDMMC0_DAT7>;
 337                                                 bias-disable;
 338                                         };
 339
 340                                         ck_cd_vddsel {
 341                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 342                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 343                                                          <PIN_PA13__SDMMC0_CD>;
 344                                                 bias-disable;
 345                                         };
 346                                 };
 347
 348                                 pinctrl_sdmmc1_default: sdmmc1_default {
 349                                         cmd_data {
 350                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 351                                                          <PIN_PA18__SDMMC1_DAT0>,
 352                                                          <PIN_PA19__SDMMC1_DAT1>,
 353                                                          <PIN_PA20__SDMMC1_DAT2>,
 354                                                          <PIN_PA21__SDMMC1_DAT3>;
 355                                                 bias-disable;
 356                                         };
 357
 358                                         conf-ck_cd {
 359                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 360                                                          <PIN_PA30__SDMMC1_CD>;
 361                                                 bias-disable;
 362                                         };
 363                                 };
 364
 365                                 pinctrl_spi0_default: spi0_default {
 366                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 367                                                  <PIN_PA15__SPI0_MOSI>,
 368                                                  <PIN_PA16__SPI0_MISO>,
 369                                                  <PIN_PA17__SPI0_NPCS0>;
 370                                         bias-disable;
 371                                 };
 372
 373                                 pinctrl_uart1_default: uart1_default {
 374                                         pinmux = <PIN_PD2__URXD1>,
 375                                                  <PIN_PD3__UTXD1>;
 376                                         bias-disable;
 377                                 };
 378
 379                                 pinctrl_uart3_default: uart3_default {
 380                                         pinmux = <PIN_PC12__URXD3>,
 381                                                  <PIN_PC13__UTXD3>;
 382                                         bias-disable;
 383                                 };
 384
 385                                 pinctrl_usb_default: usb_default {
 386                                         pinmux = <PIN_PA27__GPIO>,
 387                                                  <PIN_PD19__GPIO>;
 388                                         bias-disable;
 389                                 };
 390
 391                                 pinctrl_usba_vbus: usba_vbus {
 392                                         pinmux = <PIN_PD20__GPIO>;
 393                                         bias-disable;
 394                                 };
 395
 396                                 pinctrl_mikrobus1_an: mikrobus1_an {
 397                                         pinmux = <PIN_PD25__GPIO>;
 398                                         bias-disable;
 399                                 };
 400
 401                                 pinctrl_mikrobus2_an: mikrobus2_an {
 402                                         pinmux = <PIN_PD26__GPIO>;
 403                                         bias-disable;
 404                                 };
 405
 406                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 407                                         pinmux = <PIN_PB2__GPIO>;
 408                                         bias-disable;
 409                                 };
 410
 411                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 412                                         pinmux = <PIN_PA26__GPIO>;
 413                                         bias-disable;
 414                                 };
 415
 416                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 417                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 418                                         bias-disable;
 419                                 };
 420
 421                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 422                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 423                                         bias-disable;
 424                                 };
 425
 426                                 pinctrl_mikrobus_spi: mikrobus_spi {
 427                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 428                                                  <PIN_PC29__FLEXCOM4_IO1>,
 429                                                  <PIN_PC30__FLEXCOM4_IO2>;
 430                                         bias-disable;
 431                                 };
 432
 433                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 434                                         pinmux = <PIN_PB1__PWML1>;
 435                                         bias-disable;
 436                                 };
 437
 438                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 439                                         pinmux = <PIN_PA31__PWML0>;
 440                                         bias-disable;
 441                                 };
 442
 443                                 pinctrl_mikrobus1_int: mikrobus1_int {
 444                                         pinmux = <PIN_PB0__GPIO>;
 445                                         bias-disable;
 446                                 };
 447
 448                                 pinctrl_mikrobus2_int: mikrobus2_int {
 449                                         pinmux = <PIN_PA25__GPIO>;
 450                                         bias-disable;
 451                                 };
 452
 453                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 454                                         pinmux = <PIN_PB3__URXD4>,
 455                                                  <PIN_PB4__UTXD4>;
 456                                         bias-disable;
 457                                 };
 458
 459                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 460                                         pinmux = <PIN_PD23__URXD2>,
 461                                                  <PIN_PD24__UTXD2>;
 462                                         bias-disable;
 463                                 };
 464
 465                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 466                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 467                                                  <PIN_PA23__FLEXCOM1_IO1>;
 468                                         bias-disable;
 469                                 };
 470
 471                                 pinctrl_flx4_default: flx4_uart_default {
 472                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 473                                                  <PIN_PC29__FLEXCOM4_IO1>,
 474                                                  <PIN_PC30__FLEXCOM4_IO2>,
 475                                                  <PIN_PC31__FLEXCOM4_IO3>,
 476                                                  <PIN_PD0__FLEXCOM4_IO4>;
 477                                         bias-disable;
 478                                 };
 479                         };
 480
 481                         can1: can@fc050000 {
 482                                 pinctrl-names = "default";
 483                                 pinctrl-0 = <&pinctrl_can1_default>;
 484                                 status = "okay";
 485                         };
 486                 };
 487         };
 488
 489         gpio_keys {
 490                 compatible = "gpio-keys";
 491
 492                 pinctrl-names = "default";
 493                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 494
 495                 pb4 {
 496                         label = "USER";
 497                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 498                         linux,code = <0x104>;
 499                         wakeup-source;
 500                 };
 501         };
 502
 503         leds {
 504                 compatible = "gpio-leds";
 505                 pinctrl-names = "default";
 506                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 507                 status = "okay"; /* Conflict with pwm0. */
 508
 509                 red {
 510                         label = "red";
 511                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 512                 };
 513
 514                 green {
 515                         label = "green";
 516                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 517                 };
 518
 519                 blue {
 520                         label = "blue";
 521                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 522                         linux,default-trigger = "heartbeat";
 523                 };
 524         };
 525
 526         vddin_3v3: fixed-regulator-vddin_3v3 {
 527                 compatible = "regulator-fixed";
 528
 529                 regulator-name = "VDDIN_3V3";
 530                 regulator-min-microvolt = <3300000>;
 531                 regulator-max-microvolt = <3300000>;
 532                 regulator-always-on;
 533                 regulator-boot-on;
 534                 status = "okay";
 535         };
 536
 537         vddana: fixed-regulator-vddana {
 538                 compatible = "regulator-fixed";
 539
 540                 regulator-name = "VDDANA";
 541                 regulator-min-microvolt = <3300000>;
 542                 regulator-max-microvolt = <3300000>;
 543                 regulator-always-on;
 544                 regulator-boot-on;
 545                 vin-supply = <&vddin_3v3>;
 546                 status = "okay";
 547         };
 548
 549         advref: fixed-regulator-advref {
 550                 compatible = "regulator-fixed";
 551
 552                 regulator-name = "advref";
 553                 regulator-min-microvolt = <3300000>;
 554                 regulator-max-microvolt = <3300000>;
 555                 regulator-always-on;
 556                 regulator-boot-on;
 557                 vin-supply = <&vddana>;
 558                 status = "okay";
 559         };
 560 };