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                         mmc-ddr-3_3v;
  57                         pinctrl-names = "default";
  58                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  59                         status = "okay";
  60                 };
  61
  62                 sdmmc1: sdio-host@b0000000 {
  63                         bus-width = <4>;
  64                         pinctrl-names = "default";
  65                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  66                         status = "okay";
  67                 };
  68
  69                 apb {
  70                         isc: isc@f0008000 {
  71                                 pinctrl-names = "default";
  72                                 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
  73                                 status = "okay";
  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                                 i2c2: i2c@600 {
 129                                         compatible = "atmel,sama5d2-i2c";
 130                                         reg = <0x600 0x200>;
 131                                         interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
 132                                         dmas = <0>, <0>;
 133                                         dma-names = "tx", "rx";
 134                                         i2c-analog-filter;
 135                                         i2c-digital-filter;
 136                                         i2c-digital-filter-width-ns = <35>;
 137                                         #address-cells = <1>;
 138                                         #size-cells = <0>;
 139                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
 140                                         pinctrl-names = "default";
 141                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 142                                         atmel,fifo-size = <16>;
 143                                         status = "okay";
 144                                 };
 145                         };
 146
 147                         shdwc@f8048010 {
 148                                 atmel,shdwc-debouncer = <976>;
 149                                 atmel,wakeup-rtc-timer;
 150
 151                                 input@0 {
 152                                         reg = <0>;
 153                                         atmel,wakeup-type = "low";
 154                                 };
 155                         };
 156
 157                         watchdog@f8048040 {
 158                                 status = "okay";
 159                         };
 160
 161                         uart3: serial@fc008000 {
 162                                 atmel,use-dma-rx;
 163                                 atmel,use-dma-tx;
 164                                 pinctrl-names = "default";
 165                                 pinctrl-0 = <&pinctrl_uart3_default>;
 166                                 status = "disabled"; /* Conflict with isc. */
 167                         };
 168
 169                         uart4: serial@fc00c000 {
 170                                 atmel,use-dma-rx;
 171                                 atmel,use-dma-tx;
 172                                 pinctrl-names = "default";
 173                                 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 174                                 status = "okay";
 175                         };
 176
 177                         flx3: flexcom@fc014000 {
 178                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 179                                 status = "disabled";
 180
 181                                 uart7: serial@200 {
 182                                         compatible = "atmel,at91sam9260-usart";
 183                                         reg = <0x200 0x200>;
 184                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 185                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
 186                                         clock-names = "usart";
 187                                         pinctrl-names = "default";
 188                                         pinctrl-0 = <&pinctrl_flx3_default>;
 189                                         atmel,fifo-size = <32>;
 190                                         status = "disabled"; /* Conflict with isc. */
 191                                 };
 192
 193                                 spi2: spi@400 {
 194                                         compatible = "atmel,at91rm9200-spi";
 195                                         reg = <0x400 0x200>;
 196                                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 197                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
 198                                         clock-names = "spi_clk";
 199                                         pinctrl-names = "default";
 200                                         pinctrl-0 = <&pinctrl_flx3_default>;
 201                                         atmel,fifo-size = <16>;
 202                                         status = "disabled"; /* Conflict with isc. */
 203                                 };
 204                         };
 205
 206                         flx4: flexcom@fc018000 {
 207                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 208                                 status = "okay";
 209
 210                                 uart6: serial@200 {
 211                                         compatible = "atmel,at91sam9260-usart";
 212                                         reg = <0x200 0x200>;
 213                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 214                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 215                                         clock-names = "usart";
 216                                         pinctrl-names = "default";
 217                                         pinctrl-0 = <&pinctrl_flx4_default>;
 218                                         atmel,fifo-size = <32>;
 219                                         status = "disabled"; /* Conflict with spi3 and i2c3. */
 220                                 };
 221
 222                                 spi3: spi@400 {
 223                                         compatible = "atmel,at91rm9200-spi";
 224                                         reg = <0x400 0x200>;
 225                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 226                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 227                                         clock-names = "spi_clk";
 228                                         pinctrl-names = "default";
 229                                         pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 230                                         atmel,fifo-size = <16>;
 231                                         status = "okay"; /* Conflict with uart6 and i2c3. */
 232                                 };
 233
 234                                 i2c3: i2c@600 {
 235                                         compatible = "atmel,sama5d2-i2c";
 236                                         reg = <0x600 0x200>;
 237                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 238                                         dmas = <0>, <0>;
 239                                         dma-names = "tx", "rx";
 240                                         #address-cells = <1>;
 241                                         #size-cells = <0>;
 242                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 243                                         pinctrl-names = "default";
 244                                         pinctrl-0 = <&pinctrl_flx4_default>;
 245                                         atmel,fifo-size = <16>;
 246                                         status = "disabled"; /* Conflict with uart6 and spi3. */
 247                                 };
 248                         };
 249
 250                         i2c1: i2c@fc028000 {
 251                                 dmas = <0>, <0>;
 252                                 i2c-analog-filter;
 253                                 i2c-digital-filter;
 254                                 i2c-digital-filter-width-ns = <35>;
 255                                 pinctrl-names = "default";
 256                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 257                                 status = "okay";
 258                         };
 259
 260                         adc: adc@fc030000 {
 261                                 vddana-supply = <&vddana>;
 262                                 vref-supply = <&advref>;
 263
 264                                 status = "disabled";
 265                         };
 266
 267                         pinctrl@fc038000 {
 268
 269                                 pinctrl_can1_default: can1_default {
 270                                         pinmux = <PIN_PC26__CANTX1>,
 271                                                  <PIN_PC27__CANRX1>;
 272                                         bias-disable;
 273                                 };
 274
 275                                 pinctrl_flx3_default: flx3_default {
 276                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 277                                                  <PIN_PC19__FLEXCOM3_IO1>,
 278                                                  <PIN_PC18__FLEXCOM3_IO2>,
 279                                                  <PIN_PC21__FLEXCOM3_IO3>,
 280                                                  <PIN_PC22__FLEXCOM3_IO4>;
 281                                         bias-disable;
 282                                 };
 283
 284                                 pinctrl_i2c1_default: i2c1_default {
 285                                         pinmux = <PIN_PD4__TWD1>,
 286                                                  <PIN_PD5__TWCK1>;
 287                                         bias-disable;
 288                                 };
 289
 290                                 pinctrl_isc_base: isc_base {
 291                                         pinmux = <PIN_PC21__ISC_PCK>,
 292                                                  <PIN_PC22__ISC_VSYNC>,
 293                                                  <PIN_PC23__ISC_HSYNC>,
 294                                                  <PIN_PC24__ISC_MCK>;
 295                                         bias-disable;
 296                                 };
 297
 298                                 pinctrl_isc_data_8bit: isc_data_8bit {
 299                                         pinmux = <PIN_PC20__ISC_D11>,
 300                                                  <PIN_PC19__ISC_D10>,
 301                                                  <PIN_PC18__ISC_D9>,
 302                                                  <PIN_PC17__ISC_D8>,
 303                                                  <PIN_PC16__ISC_D7>,
 304                                                  <PIN_PC15__ISC_D6>,
 305                                                  <PIN_PC14__ISC_D5>,
 306                                                  <PIN_PC13__ISC_D4>;
 307                                         bias-disable;
 308                                 };
 309
 310                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 311                                         pinmux = <PIN_PC12__ISC_D3>,
 312                                                  <PIN_PC11__ISC_D2>;
 313                                         bias-disable;
 314                                 };
 315
 316                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 317                                         pinmux = <PIN_PC10__ISC_D1>,
 318                                                  <PIN_PC9__ISC_D0>;
 319                                         bias-disable;
 320                                 };
 321
 322                                 pinctrl_key_gpio_default: key_gpio_default {
 323                                         pinmux = <PIN_PA29__GPIO>;
 324                                         bias-pull-up;
 325                                 };
 326
 327                                 pinctrl_led_gpio_default: led_gpio_default {
 328                                         pinmux = <PIN_PA10__GPIO>,
 329                                                  <PIN_PB1__GPIO>,
 330                                                  <PIN_PA31__GPIO>;
 331                                         bias-pull-up;
 332                                 };
 333
 334                                 pinctrl_sdmmc0_default: sdmmc0_default {
 335                                         cmd_data {
 336                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 337                                                          <PIN_PA2__SDMMC0_DAT0>,
 338                                                          <PIN_PA3__SDMMC0_DAT1>,
 339                                                          <PIN_PA4__SDMMC0_DAT2>,
 340                                                          <PIN_PA5__SDMMC0_DAT3>,
 341                                                          <PIN_PA6__SDMMC0_DAT4>,
 342                                                          <PIN_PA7__SDMMC0_DAT5>,
 343                                                          <PIN_PA8__SDMMC0_DAT6>,
 344                                                          <PIN_PA9__SDMMC0_DAT7>;
 345                                                 bias-disable;
 346                                         };
 347
 348                                         ck_cd_vddsel {
 349                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 350                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 351                                                          <PIN_PA13__SDMMC0_CD>;
 352                                                 bias-disable;
 353                                         };
 354                                 };
 355
 356                                 pinctrl_sdmmc1_default: sdmmc1_default {
 357                                         cmd_data {
 358                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 359                                                          <PIN_PA18__SDMMC1_DAT0>,
 360                                                          <PIN_PA19__SDMMC1_DAT1>,
 361                                                          <PIN_PA20__SDMMC1_DAT2>,
 362                                                          <PIN_PA21__SDMMC1_DAT3>;
 363                                                 bias-disable;
 364                                         };
 365
 366                                         conf-ck_cd {
 367                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 368                                                          <PIN_PA30__SDMMC1_CD>;
 369                                                 bias-disable;
 370                                         };
 371                                 };
 372
 373                                 pinctrl_spi0_default: spi0_default {
 374                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 375                                                  <PIN_PA15__SPI0_MOSI>,
 376                                                  <PIN_PA16__SPI0_MISO>,
 377                                                  <PIN_PA17__SPI0_NPCS0>;
 378                                         bias-disable;
 379                                 };
 380
 381                                 pinctrl_uart1_default: uart1_default {
 382                                         pinmux = <PIN_PD2__URXD1>,
 383                                                  <PIN_PD3__UTXD1>;
 384                                         bias-disable;
 385                                 };
 386
 387                                 pinctrl_uart3_default: uart3_default {
 388                                         pinmux = <PIN_PC12__URXD3>,
 389                                                  <PIN_PC13__UTXD3>;
 390                                         bias-disable;
 391                                 };
 392
 393                                 pinctrl_usb_default: usb_default {
 394                                         pinmux = <PIN_PA27__GPIO>,
 395                                                  <PIN_PD19__GPIO>;
 396                                         bias-disable;
 397                                 };
 398
 399                                 pinctrl_usba_vbus: usba_vbus {
 400                                         pinmux = <PIN_PD20__GPIO>;
 401                                         bias-disable;
 402                                 };
 403
 404                                 pinctrl_mikrobus1_an: mikrobus1_an {
 405                                         pinmux = <PIN_PD25__GPIO>;
 406                                         bias-disable;
 407                                 };
 408
 409                                 pinctrl_mikrobus2_an: mikrobus2_an {
 410                                         pinmux = <PIN_PD26__GPIO>;
 411                                         bias-disable;
 412                                 };
 413
 414                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 415                                         pinmux = <PIN_PB2__GPIO>;
 416                                         bias-disable;
 417                                 };
 418
 419                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 420                                         pinmux = <PIN_PA26__GPIO>;
 421                                         bias-disable;
 422                                 };
 423
 424                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 425                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 426                                         bias-disable;
 427                                 };
 428
 429                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 430                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 431                                         bias-disable;
 432                                 };
 433
 434                                 pinctrl_mikrobus_spi: mikrobus_spi {
 435                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 436                                                  <PIN_PC29__FLEXCOM4_IO1>,
 437                                                  <PIN_PC30__FLEXCOM4_IO2>;
 438                                         bias-disable;
 439                                 };
 440
 441                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 442                                         pinmux = <PIN_PB1__PWML1>;
 443                                         bias-disable;
 444                                 };
 445
 446                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 447                                         pinmux = <PIN_PA31__PWML0>;
 448                                         bias-disable;
 449                                 };
 450
 451                                 pinctrl_mikrobus1_int: mikrobus1_int {
 452                                         pinmux = <PIN_PB0__GPIO>;
 453                                         bias-disable;
 454                                 };
 455
 456                                 pinctrl_mikrobus2_int: mikrobus2_int {
 457                                         pinmux = <PIN_PA25__GPIO>;
 458                                         bias-disable;
 459                                 };
 460
 461                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 462                                         pinmux = <PIN_PB3__URXD4>,
 463                                                  <PIN_PB4__UTXD4>;
 464                                         bias-disable;
 465                                 };
 466
 467                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 468                                         pinmux = <PIN_PD23__URXD2>,
 469                                                  <PIN_PD24__UTXD2>;
 470                                         bias-disable;
 471                                 };
 472
 473                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 474                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 475                                                  <PIN_PA23__FLEXCOM1_IO1>;
 476                                         bias-disable;
 477                                 };
 478
 479                                 pinctrl_flx4_default: flx4_uart_default {
 480                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 481                                                  <PIN_PC29__FLEXCOM4_IO1>,
 482                                                  <PIN_PC30__FLEXCOM4_IO2>,
 483                                                  <PIN_PC31__FLEXCOM4_IO3>,
 484                                                  <PIN_PD0__FLEXCOM4_IO4>;
 485                                         bias-disable;
 486                                 };
 487                         };
 488
 489                         can1: can@fc050000 {
 490                                 pinctrl-names = "default";
 491                                 pinctrl-0 = <&pinctrl_can1_default>;
 492                                 status = "okay";
 493                         };
 494                 };
 495         };
 496
 497         gpio_keys {
 498                 compatible = "gpio-keys";
 499
 500                 pinctrl-names = "default";
 501                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 502
 503                 pb4 {
 504                         label = "USER";
 505                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 506                         linux,code = <0x104>;
 507                         wakeup-source;
 508                 };
 509         };
 510
 511         leds {
 512                 compatible = "gpio-leds";
 513                 pinctrl-names = "default";
 514                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 515                 status = "okay"; /* Conflict with pwm0. */
 516
 517                 red {
 518                         label = "red";
 519                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 520                 };
 521
 522                 green {
 523                         label = "green";
 524                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 525                 };
 526
 527                 blue {
 528                         label = "blue";
 529                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 530                         linux,default-trigger = "heartbeat";
 531                 };
 532         };
 533
 534         vddin_3v3: fixed-regulator-vddin_3v3 {
 535                 compatible = "regulator-fixed";
 536
 537                 regulator-name = "VDDIN_3V3";
 538                 regulator-min-microvolt = <3300000>;
 539                 regulator-max-microvolt = <3300000>;
 540                 regulator-always-on;
 541                 regulator-boot-on;
 542                 status = "okay";
 543         };
 544
 545         vddana: fixed-regulator-vddana {
 546                 compatible = "regulator-fixed";
 547
 548                 regulator-name = "VDDANA";
 549                 regulator-min-microvolt = <3300000>;
 550                 regulator-max-microvolt = <3300000>;
 551                 regulator-always-on;
 552                 regulator-boot-on;
 553                 vin-supply = <&vddin_3v3>;
 554                 status = "okay";
 555         };
 556
 557         advref: fixed-regulator-advref {
 558                 compatible = "regulator-fixed";
 559
 560                 regulator-name = "advref";
 561                 regulator-min-microvolt = <3300000>;
 562                 regulator-max-microvolt = <3300000>;
 563                 regulator-always-on;
 564                 regulator-boot-on;
 565                 vin-supply = <&vddana>;
 566                 status = "okay";
 567         };
 568 };