Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/contrib/device-tree/src/arm/at91-sama5d27_som1_ek.dts
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1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 /* 3 * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board 4 * 5 * Copyright (c) 2017, Microchip Technology Inc. 6 * 2016 Nicolas Ferre <nicolas.ferre@atmel.com> 7 * 2017 Cristian Birsan <cristian.birsan@microchip.com> 8 * 2017 Claudiu Beznea <claudiu.beznea@microchip.com> 9 */ 10 /dts-v1/; 11 #include "at91-sama5d27_som1.dtsi" 12 #include <dt-bindings/mfd/atmel-flexcom.h> 13 #include <dt-bindings/gpio/gpio.h> 14 #include <dt-bindings/input/input.h> 15 16 / { 17 model = "Atmel SAMA5D27 SOM1 EK"; 18 compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5"; 19 20 aliases { 21 serial0 = &uart1; /* DBGU */ 22 serial1 = &uart4; /* mikro BUS 1 */ 23 serial2 = &uart2; /* mikro BUS 2 */ 24 i2c1 = &i2c1; 25 i2c2 = &i2c3; 26 }; 27 28 chosen { 29 stdout-path = "serial0:115200n8"; 30 }; 31 32 ahb { 33 usb0: gadget@300000 { 34 atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>; 35 pinctrl-names = "default"; 36 pinctrl-0 = <&pinctrl_usba_vbus>; 37 status = "okay"; 38 }; 39 40 usb1: ohci@400000 { 41 num-ports = <3>; 42 atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */ 43 &pioA PIN_PA27 GPIO_ACTIVE_HIGH 44 0 45 >; 46 pinctrl-names = "default"; 47 pinctrl-0 = <&pinctrl_usb_default>; 48 status = "okay"; 49 }; 50 51 usb2: ehci@500000 { 52 status = "okay"; 53 }; 54 55 sdmmc0: sdio-host@a0000000 { 56 bus-width = <8>; 57 mmc-ddr-3_3v; 58 pinctrl-names = "default"; 59 pinctrl-0 = <&pinctrl_sdmmc0_default>; 60 status = "okay"; 61 }; 62 63 sdmmc1: sdio-host@b0000000 { 64 bus-width = <4>; 65 pinctrl-names = "default"; 66 pinctrl-0 = <&pinctrl_sdmmc1_default>; 67 status = "okay"; 68 }; 69 70 apb { 71 isc: isc@f0008000 { 72 pinctrl-names = "default"; 73 pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>; 74 }; 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", "gpio"; 134 pinctrl-0 = <&pinctrl_mikrobus_i2c>; 135 pinctrl-1 = <&pinctrl_i2c3_gpio>; 136 sda-gpios = <&pioA PIN_PA24 GPIO_ACTIVE_HIGH>; 137 scl-gpios = <&pioA PIN_PA23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 138 status = "okay"; 139 }; 140 }; 141 142 shdwc@f8048010 { 143 debounce-delay-us = <976>; 144 atmel,wakeup-rtc-timer; 145 146 input@0 { 147 reg = <0>; 148 }; 149 }; 150 151 watchdog@f8048040 { 152 status = "okay"; 153 }; 154 155 uart3: serial@fc008000 { 156 atmel,use-dma-rx; 157 atmel,use-dma-tx; 158 pinctrl-names = "default"; 159 pinctrl-0 = <&pinctrl_uart3_default>; 160 status = "disabled"; /* Conflict with isc. */ 161 }; 162 163 uart4: serial@fc00c000 { 164 atmel,use-dma-rx; 165 atmel,use-dma-tx; 166 pinctrl-names = "default"; 167 pinctrl-0 = <&pinctrl_mikrobus1_uart>; 168 status = "okay"; 169 }; 170 171 flx3: flexcom@fc014000 { 172 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>; 173 status = "disabled"; 174 175 uart8: serial@200 { 176 dmas = <0>, <0>; 177 pinctrl-names = "default"; 178 pinctrl-0 = <&pinctrl_flx3_default>; 179 status = "disabled"; /* Conflict with isc. */ 180 }; 181 182 spi5: spi@400 { 183 dmas = <0>, <0>; 184 pinctrl-names = "default"; 185 pinctrl-0 = <&pinctrl_flx3_default>; 186 status = "disabled"; /* Conflict with isc. */ 187 }; 188 }; 189 190 flx4: flexcom@fc018000 { 191 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>; 192 status = "okay"; 193 194 uart9: serial@200 { 195 dmas = <0>, <0>; 196 pinctrl-names = "default"; 197 pinctrl-0 = <&pinctrl_flx4_default>; 198 status = "disabled"; /* Conflict with spi6 and i2c6. */ 199 }; 200 201 spi6: spi@400 { 202 dmas = <0>, <0>; 203 pinctrl-names = "default"; 204 pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>; 205 status = "okay"; /* Conflict with uart5 and i2c6. */ 206 }; 207 208 i2c6: i2c@600 { 209 dmas = <0>, <0>; 210 pinctrl-names = "default"; 211 pinctrl-0 = <&pinctrl_flx4_default>; 212 status = "disabled"; /* Conflict with uart5 and spi6. */ 213 }; 214 }; 215 216 i2c1: i2c@fc028000 { 217 dmas = <0>, <0>; 218 i2c-analog-filter; 219 i2c-digital-filter; 220 i2c-digital-filter-width-ns = <35>; 221 pinctrl-names = "default", "gpio"; 222 pinctrl-0 = <&pinctrl_i2c1_default>; 223 pinctrl-1 = <&pinctrl_i2c1_gpio>; 224 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>; 225 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 226 status = "okay"; 227 }; 228 229 adc: adc@fc030000 { 230 vddana-supply = <&vddana>; 231 vref-supply = <&advref>; 232 pinctrl-names = "default"; 233 pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>; 234 235 status = "okay"; 236 }; 237 238 pinctrl@fc038000 { 239 240 pinctrl_can1_default: can1_default { 241 pinmux = <PIN_PC26__CANTX1>, 242 <PIN_PC27__CANRX1>; 243 bias-disable; 244 }; 245 246 pinctrl_flx3_default: flx3_default { 247 pinmux = <PIN_PC20__FLEXCOM3_IO0>, 248 <PIN_PC19__FLEXCOM3_IO1>, 249 <PIN_PC18__FLEXCOM3_IO2>, 250 <PIN_PC21__FLEXCOM3_IO3>, 251 <PIN_PC22__FLEXCOM3_IO4>; 252 bias-disable; 253 }; 254 255 pinctrl_i2c1_default: i2c1_default { 256 pinmux = <PIN_PD4__TWD1>, 257 <PIN_PD5__TWCK1>; 258 bias-disable; 259 }; 260 261 pinctrl_i2c1_gpio: i2c1_gpio { 262 pinmux = <PIN_PD4__GPIO>, 263 <PIN_PD5__GPIO>; 264 bias-disable; 265 }; 266 267 268 pinctrl_isc_base: isc_base { 269 pinmux = <PIN_PC21__ISC_PCK>, 270 <PIN_PC22__ISC_VSYNC>, 271 <PIN_PC23__ISC_HSYNC>, 272 <PIN_PC24__ISC_MCK>; 273 bias-disable; 274 }; 275 276 pinctrl_isc_data_8bit: isc_data_8bit { 277 pinmux = <PIN_PC20__ISC_D11>, 278 <PIN_PC19__ISC_D10>, 279 <PIN_PC18__ISC_D9>, 280 <PIN_PC17__ISC_D8>, 281 <PIN_PC16__ISC_D7>, 282 <PIN_PC15__ISC_D6>, 283 <PIN_PC14__ISC_D5>, 284 <PIN_PC13__ISC_D4>; 285 bias-disable; 286 }; 287 288 pinctrl_isc_data_9_10: isc_data_9_10 { 289 pinmux = <PIN_PC12__ISC_D3>, 290 <PIN_PC11__ISC_D2>; 291 bias-disable; 292 }; 293 294 pinctrl_isc_data_11_12: isc_data_11_12 { 295 pinmux = <PIN_PC10__ISC_D1>, 296 <PIN_PC9__ISC_D0>; 297 bias-disable; 298 }; 299 300 pinctrl_key_gpio_default: key_gpio_default { 301 pinmux = <PIN_PA29__GPIO>; 302 bias-pull-up; 303 }; 304 305 pinctrl_led_gpio_default: led_gpio_default { 306 pinmux = <PIN_PA10__GPIO>, 307 <PIN_PB1__GPIO>, 308 <PIN_PA31__GPIO>; 309 bias-pull-up; 310 }; 311 312 pinctrl_sdmmc0_default: sdmmc0_default { 313 cmd_data { 314 pinmux = <PIN_PA1__SDMMC0_CMD>, 315 <PIN_PA2__SDMMC0_DAT0>, 316 <PIN_PA3__SDMMC0_DAT1>, 317 <PIN_PA4__SDMMC0_DAT2>, 318 <PIN_PA5__SDMMC0_DAT3>, 319 <PIN_PA6__SDMMC0_DAT4>, 320 <PIN_PA7__SDMMC0_DAT5>, 321 <PIN_PA8__SDMMC0_DAT6>, 322 <PIN_PA9__SDMMC0_DAT7>; 323 bias-disable; 324 }; 325 326 ck_cd_vddsel { 327 pinmux = <PIN_PA0__SDMMC0_CK>, 328 <PIN_PA11__SDMMC0_VDDSEL>, 329 <PIN_PA13__SDMMC0_CD>; 330 bias-disable; 331 }; 332 }; 333 334 pinctrl_sdmmc1_default: sdmmc1_default { 335 cmd_data { 336 pinmux = <PIN_PA28__SDMMC1_CMD>, 337 <PIN_PA18__SDMMC1_DAT0>, 338 <PIN_PA19__SDMMC1_DAT1>, 339 <PIN_PA20__SDMMC1_DAT2>, 340 <PIN_PA21__SDMMC1_DAT3>; 341 bias-disable; 342 }; 343 344 conf-ck_cd { 345 pinmux = <PIN_PA22__SDMMC1_CK>, 346 <PIN_PA30__SDMMC1_CD>; 347 bias-disable; 348 }; 349 }; 350 351 pinctrl_spi0_default: spi0_default { 352 pinmux = <PIN_PA14__SPI0_SPCK>, 353 <PIN_PA15__SPI0_MOSI>, 354 <PIN_PA16__SPI0_MISO>, 355 <PIN_PA17__SPI0_NPCS0>; 356 bias-disable; 357 }; 358 359 pinctrl_uart1_default: uart1_default { 360 pinmux = <PIN_PD2__URXD1>, 361 <PIN_PD3__UTXD1>; 362 bias-disable; 363 }; 364 365 pinctrl_uart3_default: uart3_default { 366 pinmux = <PIN_PC12__URXD3>, 367 <PIN_PC13__UTXD3>; 368 bias-disable; 369 }; 370 371 pinctrl_usb_default: usb_default { 372 pinmux = <PIN_PA27__GPIO>, 373 <PIN_PD19__GPIO>; 374 bias-disable; 375 }; 376 377 pinctrl_usba_vbus: usba_vbus { 378 pinmux = <PIN_PD20__GPIO>; 379 bias-disable; 380 }; 381 382 pinctrl_mikrobus1_an: mikrobus1_an { 383 pinmux = <PIN_PD25__GPIO>; 384 bias-disable; 385 }; 386 387 pinctrl_mikrobus2_an: mikrobus2_an { 388 pinmux = <PIN_PD26__GPIO>; 389 bias-disable; 390 }; 391 392 pinctrl_mikrobus1_rst: mikrobus1_rst { 393 pinmux = <PIN_PB2__GPIO>; 394 bias-disable; 395 }; 396 397 pinctrl_mikrobus2_rst: mikrobus2_rst { 398 pinmux = <PIN_PA26__GPIO>; 399 bias-disable; 400 }; 401 402 pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs { 403 pinmux = <PIN_PD0__FLEXCOM4_IO4>; 404 bias-disable; 405 }; 406 407 pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs { 408 pinmux = <PIN_PC31__FLEXCOM4_IO3>; 409 bias-disable; 410 }; 411 412 pinctrl_mikrobus_spi: mikrobus_spi { 413 pinmux = <PIN_PC28__FLEXCOM4_IO0>, 414 <PIN_PC29__FLEXCOM4_IO1>, 415 <PIN_PC30__FLEXCOM4_IO2>; 416 bias-disable; 417 }; 418 419 pinctrl_mikrobus1_pwm: mikrobus1_pwm { 420 pinmux = <PIN_PB1__PWML1>; 421 bias-disable; 422 }; 423 424 pinctrl_mikrobus2_pwm: mikrobus2_pwm { 425 pinmux = <PIN_PA31__PWML0>; 426 bias-disable; 427 }; 428 429 pinctrl_mikrobus1_int: mikrobus1_int { 430 pinmux = <PIN_PB0__GPIO>; 431 bias-disable; 432 }; 433 434 pinctrl_mikrobus2_int: mikrobus2_int { 435 pinmux = <PIN_PA25__GPIO>; 436 bias-disable; 437 }; 438 439 pinctrl_mikrobus1_uart: mikrobus1_uart { 440 pinmux = <PIN_PB3__URXD4>, 441 <PIN_PB4__UTXD4>; 442 bias-disable; 443 }; 444 445 pinctrl_mikrobus2_uart: mikrobus2_uart { 446 pinmux = <PIN_PD23__URXD2>, 447 <PIN_PD24__UTXD2>; 448 bias-disable; 449 }; 450 451 pinctrl_mikrobus_i2c: mikrobus1_i2c { 452 pinmux = <PIN_PA24__FLEXCOM1_IO0>, 453 <PIN_PA23__FLEXCOM1_IO1>; 454 bias-disable; 455 }; 456 457 pinctrl_i2c3_gpio: i2c3_gpio { 458 pinmux = <PIN_PA24__GPIO>, 459 <PIN_PA23__GPIO>; 460 bias-disable; 461 }; 462 463 pinctrl_flx4_default: flx4_uart_default { 464 pinmux = <PIN_PC28__FLEXCOM4_IO0>, 465 <PIN_PC29__FLEXCOM4_IO1>, 466 <PIN_PC30__FLEXCOM4_IO2>, 467 <PIN_PC31__FLEXCOM4_IO3>, 468 <PIN_PD0__FLEXCOM4_IO4>; 469 bias-disable; 470 }; 471 }; 472 473 can1: can@fc050000 { 474 pinctrl-names = "default"; 475 pinctrl-0 = <&pinctrl_can1_default>; 476 status = "okay"; 477 }; 478 }; 479 }; 480 481 gpio-keys { 482 compatible = "gpio-keys"; 483 484 pinctrl-names = "default"; 485 pinctrl-0 = <&pinctrl_key_gpio_default>; 486 487 button { 488 label = "USER"; 489 gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>; 490 linux,code = <KEY_PROG1>; 491 wakeup-source; 492 }; 493 }; 494 495 leds { 496 compatible = "gpio-leds"; 497 pinctrl-names = "default"; 498 pinctrl-0 = <&pinctrl_led_gpio_default>; 499 status = "okay"; /* Conflict with pwm0. */ 500 501 red { 502 label = "red"; 503 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>; 504 }; 505 506 green { 507 label = "green"; 508 gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>; 509 }; 510 511 blue { 512 label = "blue"; 513 gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>; 514 linux,default-trigger = "heartbeat"; 515 }; 516 }; 517 518 vddin_3v3: fixed-regulator-vddin_3v3 { 519 compatible = "regulator-fixed"; 520 521 regulator-name = "VDDIN_3V3"; 522 regulator-min-microvolt = <3300000>; 523 regulator-max-microvolt = <3300000>; 524 regulator-always-on; 525 regulator-boot-on; 526 status = "okay"; 527 }; 528 529 vddana: fixed-regulator-vddana { 530 compatible = "regulator-fixed"; 531 532 regulator-name = "VDDANA"; 533 regulator-min-microvolt = <3300000>; 534 regulator-max-microvolt = <3300000>; 535 regulator-always-on; 536 regulator-boot-on; 537 vin-supply = <&vddin_3v3>; 538 status = "okay"; 539 }; 540 541 advref: fixed-regulator-advref { 542 compatible = "regulator-fixed"; 543 544 regulator-name = "advref"; 545 regulator-min-microvolt = <3300000>; 546 regulator-max-microvolt = <3300000>; 547 regulator-always-on; 548 regulator-boot-on; 549 vin-supply = <&vddana>; 550 status = "okay"; 551 }; 552 };
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