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                                 status = "okay";
  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                                 i2c2: i2c@600 {
 128                                         compatible = "atmel,sama5d2-i2c";
 129                                         reg = <0x600 0x200>;
 130                                         interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
 131                                         dmas = <0>, <0>;
 132                                         dma-names = "tx", "rx";
 133                                         #address-cells = <1>;
 134                                         #size-cells = <0>;
 135                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
 136                                         pinctrl-names = "default";
 137                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 138                                         atmel,fifo-size = <16>;
 139                                         status = "okay";
 140                                 };
 141                         };
 142
 143                         shdwc@f8048010 {
 144                                 atmel,shdwc-debouncer = <976>;
 145                                 atmel,wakeup-rtc-timer;
 146
 147                                 input@0 {
 148                                         reg = <0>;
 149                                         atmel,wakeup-type = "low";
 150                                 };
 151                         };
 152
 153                         watchdog@f8048040 {
 154                                 status = "okay";
 155                         };
 156
 157                         uart3: serial@fc008000 {
 158                                 atmel,use-dma-rx;
 159                                 atmel,use-dma-tx;
 160                                 pinctrl-names = "default";
 161                                 pinctrl-0 = <&pinctrl_uart3_default>;
 162                                 status = "disabled"; /* Conflict with isc. */
 163                         };
 164
 165                         uart4: serial@fc00c000 {
 166                                 atmel,use-dma-rx;
 167                                 atmel,use-dma-tx;
 168                                 pinctrl-names = "default";
 169                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 170                                 status = "okay";
 171                         };
 172
 173                         flx3: flexcom@fc014000 {
 174                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 175                                 status = "disabled";
 176
 177                                 uart7: serial@200 {
 178                                         compatible = "atmel,at91sam9260-usart";
 179                                         reg = <0x200 0x200>;
 180                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 181                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
 182                                         clock-names = "usart";
 183                                         pinctrl-names = "default";
 184                                         pinctrl-0 = <&pinctrl_flx3_default>;
 185                                         atmel,fifo-size = <32>;
 186                                         status = "disabled"; /* Conflict with isc. */
 187                                 };
 188
 189                                 spi2: spi@400 {
 190                                         compatible = "atmel,at91rm9200-spi";
 191                                         reg = <0x400 0x200>;
 192                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 193                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
 194                                         clock-names = "spi_clk";
 195                                         pinctrl-names = "default";
 196                                         pinctrl-0 = <&pinctrl_flx3_default>;
 197                                         atmel,fifo-size = <16>;
 198                                         status = "disabled"; /* Conflict with isc. */
 199                                 };
 200                         };
 201
 202                         flx4: flexcom@fc018000 {
 203                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 204                                 status = "okay";
 205
 206                                 uart6: serial@200 {
 207                                         compatible = "atmel,at91sam9260-usart";
 208                                         reg = <0x200 0x200>;
 209                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 210                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 211                                         clock-names = "usart";
 212                                         pinctrl-names = "default";
 213                                         pinctrl-0 = <&pinctrl_flx4_default>;
 214                                         atmel,fifo-size = <32>;
 215                                         status = "disabled"; /* Conflict with spi3 and i2c3. */
 216                                 };
 217
 218                                 spi3: spi@400 {
 219                                         compatible = "atmel,at91rm9200-spi";
 220                                         reg = <0x400 0x200>;
 221                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 222                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 223                                         clock-names = "spi_clk";
 224                                         pinctrl-names = "default";
 225                                         pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 226                                         atmel,fifo-size = <16>;
 227                                         status = "okay"; /* Conflict with uart6 and i2c3. */
 228                                 };
 229
 230                                 i2c3: i2c@600 {
 231                                         compatible = "atmel,sama5d2-i2c";
 232                                         reg = <0x600 0x200>;
 233                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 234                                         dmas = <0>, <0>;
 235                                         dma-names = "tx", "rx";
 236                                         #address-cells = <1>;
 237                                         #size-cells = <0>;
 238                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 239                                         pinctrl-names = "default";
 240                                         pinctrl-0 = <&pinctrl_flx4_default>;
 241                                         atmel,fifo-size = <16>;
 242                                         status = "disabled"; /* Conflict with uart6 and spi3. */
 243                                 };
 244                         };
 245
 246                         i2c1: i2c@fc028000 {
 247                                 dmas = <0>, <0>;
 248                                 pinctrl-names = "default";
 249                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 250                                 status = "okay";
 251                         };
 252
 253                         adc: adc@fc030000 {
 254                                 vddana-supply = <&vddana>;
 255                                 vref-supply = <&advref>;
 256
 257                                 status = "disabled";
 258                         };
 259
 260                         pinctrl@fc038000 {
 261
 262                                 pinctrl_can1_default: can1_default {
 263                                         pinmux = <PIN_PC26__CANTX1>,
 264                                                  <PIN_PC27__CANRX1>;
 265                                         bias-disable;
 266                                 };
 267
 268                                 pinctrl_flx3_default: flx3_default {
 269                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 270                                                  <PIN_PC19__FLEXCOM3_IO1>,
 271                                                  <PIN_PC18__FLEXCOM3_IO2>,
 272                                                  <PIN_PC21__FLEXCOM3_IO3>,
 273                                                  <PIN_PC22__FLEXCOM3_IO4>;
 274                                         bias-disable;
 275                                 };
 276
 277                                 pinctrl_i2c1_default: i2c1_default {
 278                                         pinmux = <PIN_PD4__TWD1>,
 279                                                  <PIN_PD5__TWCK1>;
 280                                         bias-disable;
 281                                 };
 282
 283                                 pinctrl_isc_base: isc_base {
 284                                         pinmux = <PIN_PC21__ISC_PCK>,
 285                                                  <PIN_PC22__ISC_VSYNC>,
 286                                                  <PIN_PC23__ISC_HSYNC>,
 287                                                  <PIN_PC24__ISC_MCK>;
 288                                         bias-disable;
 289                                 };
 290
 291                                 pinctrl_isc_data_8bit: isc_data_8bit {
 292                                         pinmux = <PIN_PC20__ISC_D11>,
 293                                                  <PIN_PC19__ISC_D10>,
 294                                                  <PIN_PC18__ISC_D9>,
 295                                                  <PIN_PC17__ISC_D8>,
 296                                                  <PIN_PC16__ISC_D7>,
 297                                                  <PIN_PC15__ISC_D6>,
 298                                                  <PIN_PC14__ISC_D5>,
 299                                                  <PIN_PC13__ISC_D4>;
 300                                         bias-disable;
 301                                 };
 302
 303                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 304                                         pinmux = <PIN_PC12__ISC_D3>,
 305                                                  <PIN_PC11__ISC_D2>;
 306                                         bias-disable;
 307                                 };
 308
 309                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 310                                         pinmux = <PIN_PC10__ISC_D1>,
 311                                                  <PIN_PC9__ISC_D0>;
 312                                         bias-disable;
 313                                 };
 314
 315                                 pinctrl_key_gpio_default: key_gpio_default {
 316                                         pinmux = <PIN_PA29__GPIO>;
 317                                         bias-pull-up;
 318                                 };
 319
 320                                 pinctrl_led_gpio_default: led_gpio_default {
 321                                         pinmux = <PIN_PA10__GPIO>,
 322                                                  <PIN_PB1__GPIO>,
 323                                                  <PIN_PA31__GPIO>;
 324                                         bias-pull-up;
 325                                 };
 326
 327                                 pinctrl_sdmmc0_default: sdmmc0_default {
 328                                         cmd_data {
 329                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 330                                                          <PIN_PA2__SDMMC0_DAT0>,
 331                                                          <PIN_PA3__SDMMC0_DAT1>,
 332                                                          <PIN_PA4__SDMMC0_DAT2>,
 333                                                          <PIN_PA5__SDMMC0_DAT3>,
 334                                                          <PIN_PA6__SDMMC0_DAT4>,
 335                                                          <PIN_PA7__SDMMC0_DAT5>,
 336                                                          <PIN_PA8__SDMMC0_DAT6>,
 337                                                          <PIN_PA9__SDMMC0_DAT7>;
 338                                                 bias-disable;
 339                                         };
 340
 341                                         ck_cd_vddsel {
 342                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 343                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 344                                                          <PIN_PA13__SDMMC0_CD>;
 345                                                 bias-disable;
 346                                         };
 347                                 };
 348
 349                                 pinctrl_sdmmc1_default: sdmmc1_default {
 350                                         cmd_data {
 351                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 352                                                          <PIN_PA18__SDMMC1_DAT0>,
 353                                                          <PIN_PA19__SDMMC1_DAT1>,
 354                                                          <PIN_PA20__SDMMC1_DAT2>,
 355                                                          <PIN_PA21__SDMMC1_DAT3>;
 356                                                 bias-disable;
 357                                         };
 358
 359                                         conf-ck_cd {
 360                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 361                                                          <PIN_PA30__SDMMC1_CD>;
 362                                                 bias-disable;
 363                                         };
 364                                 };
 365
 366                                 pinctrl_spi0_default: spi0_default {
 367                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 368                                                  <PIN_PA15__SPI0_MOSI>,
 369                                                  <PIN_PA16__SPI0_MISO>,
 370                                                  <PIN_PA17__SPI0_NPCS0>;
 371                                         bias-disable;
 372                                 };
 373
 374                                 pinctrl_uart1_default: uart1_default {
 375                                         pinmux = <PIN_PD2__URXD1>,
 376                                                  <PIN_PD3__UTXD1>;
 377                                         bias-disable;
 378                                 };
 379
 380                                 pinctrl_uart3_default: uart3_default {
 381                                         pinmux = <PIN_PC12__URXD3>,
 382                                                  <PIN_PC13__UTXD3>;
 383                                         bias-disable;
 384                                 };
 385
 386                                 pinctrl_usb_default: usb_default {
 387                                         pinmux = <PIN_PA27__GPIO>,
 388                                                  <PIN_PD19__GPIO>;
 389                                         bias-disable;
 390                                 };
 391
 392                                 pinctrl_usba_vbus: usba_vbus {
 393                                         pinmux = <PIN_PD20__GPIO>;
 394                                         bias-disable;
 395                                 };
 396
 397                                 pinctrl_mikrobus1_an: mikrobus1_an {
 398                                         pinmux = <PIN_PD25__GPIO>;
 399                                         bias-disable;
 400                                 };
 401
 402                                 pinctrl_mikrobus2_an: mikrobus2_an {
 403                                         pinmux = <PIN_PD26__GPIO>;
 404                                         bias-disable;
 405                                 };
 406
 407                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 408                                         pinmux = <PIN_PB2__GPIO>;
 409                                         bias-disable;
 410                                 };
 411
 412                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 413                                         pinmux = <PIN_PA26__GPIO>;
 414                                         bias-disable;
 415                                 };
 416
 417                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 418                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 419                                         bias-disable;
 420                                 };
 421
 422                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 423                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 424                                         bias-disable;
 425                                 };
 426
 427                                 pinctrl_mikrobus_spi: mikrobus_spi {
 428                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 429                                                  <PIN_PC29__FLEXCOM4_IO1>,
 430                                                  <PIN_PC30__FLEXCOM4_IO2>;
 431                                         bias-disable;
 432                                 };
 433
 434                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 435                                         pinmux = <PIN_PB1__PWML1>;
 436                                         bias-disable;
 437                                 };
 438
 439                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 440                                         pinmux = <PIN_PA31__PWML0>;
 441                                         bias-disable;
 442                                 };
 443
 444                                 pinctrl_mikrobus1_int: mikrobus1_int {
 445                                         pinmux = <PIN_PB0__GPIO>;
 446                                         bias-disable;
 447                                 };
 448
 449                                 pinctrl_mikrobus2_int: mikrobus2_int {
 450                                         pinmux = <PIN_PA25__GPIO>;
 451                                         bias-disable;
 452                                 };
 453
 454                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 455                                         pinmux = <PIN_PB3__URXD4>,
 456                                                  <PIN_PB4__UTXD4>;
 457                                         bias-disable;
 458                                 };
 459
 460                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 461                                         pinmux = <PIN_PD23__URXD2>,
 462                                                  <PIN_PD24__UTXD2>;
 463                                         bias-disable;
 464                                 };
 465
 466                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 467                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 468                                                  <PIN_PA23__FLEXCOM1_IO1>;
 469                                         bias-disable;
 470                                 };
 471
 472                                 pinctrl_flx4_default: flx4_uart_default {
 473                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 474                                                  <PIN_PC29__FLEXCOM4_IO1>,
 475                                                  <PIN_PC30__FLEXCOM4_IO2>,
 476                                                  <PIN_PC31__FLEXCOM4_IO3>,
 477                                                  <PIN_PD0__FLEXCOM4_IO4>;
 478                                         bias-disable;
 479                                 };
 480                         };
 481
 482                         can1: can@fc050000 {
 483                                 pinctrl-names = "default";
 484                                 pinctrl-0 = <&pinctrl_can1_default>;
 485                                 status = "okay";
 486                         };
 487                 };
 488         };
 489
 490         gpio_keys {
 491                 compatible = "gpio-keys";
 492
 493                 pinctrl-names = "default";
 494                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 495
 496                 pb4 {
 497                         label = "USER";
 498                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 499                         linux,code = <0x104>;
 500                         wakeup-source;
 501                 };
 502         };
 503
 504         leds {
 505                 compatible = "gpio-leds";
 506                 pinctrl-names = "default";
 507                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 508                 status = "okay"; /* Conflict with pwm0. */
 509
 510                 red {
 511                         label = "red";
 512                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 513                 };
 514
 515                 green {
 516                         label = "green";
 517                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 518                 };
 519
 520                 blue {
 521                         label = "blue";
 522                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 523                         linux,default-trigger = "heartbeat";
 524                 };
 525         };
 526
 527         vddin_3v3: fixed-regulator-vddin_3v3 {
 528                 compatible = "regulator-fixed";
 529
 530                 regulator-name = "VDDIN_3V3";
 531                 regulator-min-microvolt = <3300000>;
 532                 regulator-max-microvolt = <3300000>;
 533                 regulator-always-on;
 534                 regulator-boot-on;
 535                 status = "okay";
 536         };
 537
 538         vddana: fixed-regulator-vddana {
 539                 compatible = "regulator-fixed";
 540
 541                 regulator-name = "VDDANA";
 542                 regulator-min-microvolt = <3300000>;
 543                 regulator-max-microvolt = <3300000>;
 544                 regulator-always-on;
 545                 regulator-boot-on;
 546                 vin-supply = <&vddin_3v3>;
 547                 status = "okay";
 548         };
 549
 550         advref: fixed-regulator-advref {
 551                 compatible = "regulator-fixed";
 552
 553                 regulator-name = "advref";
 554                 regulator-min-microvolt = <3300000>;
 555                 regulator-max-microvolt = <3300000>;
 556                 regulator-always-on;
 557                 regulator-boot-on;
 558                 vin-supply = <&vddana>;
 559                 status = "okay";
 560         };
 561 };