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    = &i2c3;
  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                                 i2c3: i2c@600 {
 129                                         dmas = <0>, <0>;
 130                                         i2c-analog-filter;
 131                                         i2c-digital-filter;
 132                                         i2c-digital-filter-width-ns = <35>;
 133                                         pinctrl-names = "default";
 134                                         pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 135                                         status = "okay";
 136                                 };
 137                         };
 138
 139                         shdwc@f8048010 {
 140                                 atmel,shdwc-debouncer = <976>;
 141                                 atmel,wakeup-rtc-timer;
 142
 143                                 input@0 {
 144                                         reg = <0>;
 145                                         atmel,wakeup-type = "low";
 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
 228                                 status = "disabled";
 229                         };
 230
 231                         pinctrl@fc038000 {
 232
 233                                 pinctrl_can1_default: can1_default {
 234                                         pinmux = <PIN_PC26__CANTX1>,
 235                                                  <PIN_PC27__CANRX1>;
 236                                         bias-disable;
 237                                 };
 238
 239                                 pinctrl_flx3_default: flx3_default {
 240                                         pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 241                                                  <PIN_PC19__FLEXCOM3_IO1>,
 242                                                  <PIN_PC18__FLEXCOM3_IO2>,
 243                                                  <PIN_PC21__FLEXCOM3_IO3>,
 244                                                  <PIN_PC22__FLEXCOM3_IO4>;
 245                                         bias-disable;
 246                                 };
 247
 248                                 pinctrl_i2c1_default: i2c1_default {
 249                                         pinmux = <PIN_PD4__TWD1>,
 250                                                  <PIN_PD5__TWCK1>;
 251                                         bias-disable;
 252                                 };
 253
 254                                 pinctrl_isc_base: isc_base {
 255                                         pinmux = <PIN_PC21__ISC_PCK>,
 256                                                  <PIN_PC22__ISC_VSYNC>,
 257                                                  <PIN_PC23__ISC_HSYNC>,
 258                                                  <PIN_PC24__ISC_MCK>;
 259                                         bias-disable;
 260                                 };
 261
 262                                 pinctrl_isc_data_8bit: isc_data_8bit {
 263                                         pinmux = <PIN_PC20__ISC_D11>,
 264                                                  <PIN_PC19__ISC_D10>,
 265                                                  <PIN_PC18__ISC_D9>,
 266                                                  <PIN_PC17__ISC_D8>,
 267                                                  <PIN_PC16__ISC_D7>,
 268                                                  <PIN_PC15__ISC_D6>,
 269                                                  <PIN_PC14__ISC_D5>,
 270                                                  <PIN_PC13__ISC_D4>;
 271                                         bias-disable;
 272                                 };
 273
 274                                 pinctrl_isc_data_9_10: isc_data_9_10 {
 275                                         pinmux = <PIN_PC12__ISC_D3>,
 276                                                  <PIN_PC11__ISC_D2>;
 277                                         bias-disable;
 278                                 };
 279
 280                                 pinctrl_isc_data_11_12: isc_data_11_12 {
 281                                         pinmux = <PIN_PC10__ISC_D1>,
 282                                                  <PIN_PC9__ISC_D0>;
 283                                         bias-disable;
 284                                 };
 285
 286                                 pinctrl_key_gpio_default: key_gpio_default {
 287                                         pinmux = <PIN_PA29__GPIO>;
 288                                         bias-pull-up;
 289                                 };
 290
 291                                 pinctrl_led_gpio_default: led_gpio_default {
 292                                         pinmux = <PIN_PA10__GPIO>,
 293                                                  <PIN_PB1__GPIO>,
 294                                                  <PIN_PA31__GPIO>;
 295                                         bias-pull-up;
 296                                 };
 297
 298                                 pinctrl_sdmmc0_default: sdmmc0_default {
 299                                         cmd_data {
 300                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 301                                                          <PIN_PA2__SDMMC0_DAT0>,
 302                                                          <PIN_PA3__SDMMC0_DAT1>,
 303                                                          <PIN_PA4__SDMMC0_DAT2>,
 304                                                          <PIN_PA5__SDMMC0_DAT3>,
 305                                                          <PIN_PA6__SDMMC0_DAT4>,
 306                                                          <PIN_PA7__SDMMC0_DAT5>,
 307                                                          <PIN_PA8__SDMMC0_DAT6>,
 308                                                          <PIN_PA9__SDMMC0_DAT7>;
 309                                                 bias-disable;
 310                                         };
 311
 312                                         ck_cd_vddsel {
 313                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 314                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 315                                                          <PIN_PA13__SDMMC0_CD>;
 316                                                 bias-disable;
 317                                         };
 318                                 };
 319
 320                                 pinctrl_sdmmc1_default: sdmmc1_default {
 321                                         cmd_data {
 322                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 323                                                          <PIN_PA18__SDMMC1_DAT0>,
 324                                                          <PIN_PA19__SDMMC1_DAT1>,
 325                                                          <PIN_PA20__SDMMC1_DAT2>,
 326                                                          <PIN_PA21__SDMMC1_DAT3>;
 327                                                 bias-disable;
 328                                         };
 329
 330                                         conf-ck_cd {
 331                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 332                                                          <PIN_PA30__SDMMC1_CD>;
 333                                                 bias-disable;
 334                                         };
 335                                 };
 336
 337                                 pinctrl_spi0_default: spi0_default {
 338                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 339                                                  <PIN_PA15__SPI0_MOSI>,
 340                                                  <PIN_PA16__SPI0_MISO>,
 341                                                  <PIN_PA17__SPI0_NPCS0>;
 342                                         bias-disable;
 343                                 };
 344
 345                                 pinctrl_uart1_default: uart1_default {
 346                                         pinmux = <PIN_PD2__URXD1>,
 347                                                  <PIN_PD3__UTXD1>;
 348                                         bias-disable;
 349                                 };
 350
 351                                 pinctrl_uart3_default: uart3_default {
 352                                         pinmux = <PIN_PC12__URXD3>,
 353                                                  <PIN_PC13__UTXD3>;
 354                                         bias-disable;
 355                                 };
 356
 357                                 pinctrl_usb_default: usb_default {
 358                                         pinmux = <PIN_PA27__GPIO>,
 359                                                  <PIN_PD19__GPIO>;
 360                                         bias-disable;
 361                                 };
 362
 363                                 pinctrl_usba_vbus: usba_vbus {
 364                                         pinmux = <PIN_PD20__GPIO>;
 365                                         bias-disable;
 366                                 };
 367
 368                                 pinctrl_mikrobus1_an: mikrobus1_an {
 369                                         pinmux = <PIN_PD25__GPIO>;
 370                                         bias-disable;
 371                                 };
 372
 373                                 pinctrl_mikrobus2_an: mikrobus2_an {
 374                                         pinmux = <PIN_PD26__GPIO>;
 375                                         bias-disable;
 376                                 };
 377
 378                                 pinctrl_mikrobus1_rst: mikrobus1_rst {
 379                                         pinmux = <PIN_PB2__GPIO>;
 380                                         bias-disable;
 381                                 };
 382
 383                                 pinctrl_mikrobus2_rst: mikrobus2_rst {
 384                                         pinmux = <PIN_PA26__GPIO>;
 385                                         bias-disable;
 386                                 };
 387
 388                                 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 389                                         pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 390                                         bias-disable;
 391                                 };
 392
 393                                 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 394                                         pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 395                                         bias-disable;
 396                                 };
 397
 398                                 pinctrl_mikrobus_spi: mikrobus_spi {
 399                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 400                                                  <PIN_PC29__FLEXCOM4_IO1>,
 401                                                  <PIN_PC30__FLEXCOM4_IO2>;
 402                                         bias-disable;
 403                                 };
 404
 405                                 pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 406                                         pinmux = <PIN_PB1__PWML1>;
 407                                         bias-disable;
 408                                 };
 409
 410                                 pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 411                                         pinmux = <PIN_PA31__PWML0>;
 412                                         bias-disable;
 413                                 };
 414
 415                                 pinctrl_mikrobus1_int: mikrobus1_int {
 416                                         pinmux = <PIN_PB0__GPIO>;
 417                                         bias-disable;
 418                                 };
 419
 420                                 pinctrl_mikrobus2_int: mikrobus2_int {
 421                                         pinmux = <PIN_PA25__GPIO>;
 422                                         bias-disable;
 423                                 };
 424
 425                                 pinctrl_mikrobus1_uart: mikrobus1_uart {
 426                                         pinmux = <PIN_PB3__URXD4>,
 427                                                  <PIN_PB4__UTXD4>;
 428                                         bias-disable;
 429                                 };
 430
 431                                 pinctrl_mikrobus2_uart: mikrobus2_uart {
 432                                         pinmux = <PIN_PD23__URXD2>,
 433                                                  <PIN_PD24__UTXD2>;
 434                                         bias-disable;
 435                                 };
 436
 437                                 pinctrl_mikrobus_i2c: mikrobus1_i2c {
 438                                         pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 439                                                  <PIN_PA23__FLEXCOM1_IO1>;
 440                                         bias-disable;
 441                                 };
 442
 443                                 pinctrl_flx4_default: flx4_uart_default {
 444                                         pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 445                                                  <PIN_PC29__FLEXCOM4_IO1>,
 446                                                  <PIN_PC30__FLEXCOM4_IO2>,
 447                                                  <PIN_PC31__FLEXCOM4_IO3>,
 448                                                  <PIN_PD0__FLEXCOM4_IO4>;
 449                                         bias-disable;
 450                                 };
 451                         };
 452
 453                         can1: can@fc050000 {
 454                                 pinctrl-names = "default";
 455                                 pinctrl-0 = <&pinctrl_can1_default>;
 456                                 status = "okay";
 457                         };
 458                 };
 459         };
 460
 461         gpio_keys {
 462                 compatible = "gpio-keys";
 463
 464                 pinctrl-names = "default";
 465                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 466
 467                 pb4 {
 468                         label = "USER";
 469                         gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 470                         linux,code = <0x104>;
 471                         wakeup-source;
 472                 };
 473         };
 474
 475         leds {
 476                 compatible = "gpio-leds";
 477                 pinctrl-names = "default";
 478                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 479                 status = "okay"; /* Conflict with pwm0. */
 480
 481                 red {
 482                         label = "red";
 483                         gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 484                 };
 485
 486                 green {
 487                         label = "green";
 488                         gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 489                 };
 490
 491                 blue {
 492                         label = "blue";
 493                         gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 494                         linux,default-trigger = "heartbeat";
 495                 };
 496         };
 497
 498         vddin_3v3: fixed-regulator-vddin_3v3 {
 499                 compatible = "regulator-fixed";
 500
 501                 regulator-name = "VDDIN_3V3";
 502                 regulator-min-microvolt = <3300000>;
 503                 regulator-max-microvolt = <3300000>;
 504                 regulator-always-on;
 505                 regulator-boot-on;
 506                 status = "okay";
 507         };
 508
 509         vddana: fixed-regulator-vddana {
 510                 compatible = "regulator-fixed";
 511
 512                 regulator-name = "VDDANA";
 513                 regulator-min-microvolt = <3300000>;
 514                 regulator-max-microvolt = <3300000>;
 515                 regulator-always-on;
 516                 regulator-boot-on;
 517                 vin-supply = <&vddin_3v3>;
 518                 status = "okay";
 519         };
 520
 521         advref: fixed-regulator-advref {
 522                 compatible = "regulator-fixed";
 523
 524                 regulator-name = "advref";
 525                 regulator-min-microvolt = <3300000>;
 526                 regulator-max-microvolt = <3300000>;
 527                 regulator-always-on;
 528                 regulator-boot-on;
 529                 vin-supply = <&vddana>;
 530                 status = "okay";
 531         };
 532 };