at91-sama5d2_xplained.dts (18171B)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board 4 * 5 * Copyright (C) 2015 Atmel, 6 * 2015 Nicolas Ferre <nicolas.ferre@atmel.com> 7 */ 8/dts-v1/; 9#include "sama5d2.dtsi" 10#include "sama5d2-pinfunc.h" 11#include <dt-bindings/mfd/atmel-flexcom.h> 12#include <dt-bindings/gpio/gpio.h> 13#include <dt-bindings/input/input.h> 14#include <dt-bindings/regulator/active-semi,8945a-regulator.h> 15 16/ { 17 model = "Atmel SAMA5D2 Xplained"; 18 compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5"; 19 20 aliases { 21 serial0 = &uart1; /* DBGU */ 22 i2c0 = &i2c0; 23 i2c1 = &i2c1; 24 i2c2 = &i2c2; /* XPRO EXT2 */ 25 }; 26 27 chosen { 28 stdout-path = "serial0:115200n8"; 29 }; 30 31 clocks { 32 slow_xtal { 33 clock-frequency = <32768>; 34 }; 35 36 main_xtal { 37 clock-frequency = <12000000>; 38 }; 39 }; 40 41 ahb { 42 usb0: gadget@300000 { 43 atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>; 44 pinctrl-names = "default"; 45 pinctrl-0 = <&pinctrl_usba_vbus>; 46 status = "okay"; 47 }; 48 49 usb1: ohci@400000 { 50 num-ports = <3>; 51 atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */ 52 &pioA PIN_PB10 GPIO_ACTIVE_HIGH 53 0 54 >; 55 pinctrl-names = "default"; 56 pinctrl-0 = <&pinctrl_usb_default>; 57 status = "okay"; 58 }; 59 60 usb2: ehci@500000 { 61 status = "okay"; 62 }; 63 64 sdmmc0: sdio-host@a0000000 { 65 bus-width = <8>; 66 pinctrl-names = "default"; 67 pinctrl-0 = <&pinctrl_sdmmc0_default>; 68 non-removable; 69 mmc-ddr-3_3v; 70 status = "okay"; 71 }; 72 73 sdmmc1: sdio-host@b0000000 { 74 bus-width = <4>; 75 pinctrl-names = "default"; 76 pinctrl-0 = <&pinctrl_sdmmc1_default>; 77 status = "okay"; /* conflict with qspi0 */ 78 vqmmc-supply = <&vdd_3v3_reg>; 79 vmmc-supply = <&vdd_3v3_reg>; 80 }; 81 82 apb { 83 qspi0: spi@f0020000 { 84 pinctrl-names = "default"; 85 pinctrl-0 = <&pinctrl_qspi0_default>; 86 status = "disabled"; /* conflict with sdmmc1 */ 87 88 flash@0 { 89 #address-cells = <1>; 90 #size-cells = <1>; 91 compatible = "jedec,spi-nor"; 92 reg = <0>; 93 spi-max-frequency = <80000000>; 94 spi-tx-bus-width = <4>; 95 spi-rx-bus-width = <4>; 96 m25p,fast-read; 97 98 at91bootstrap@0 { 99 label = "at91bootstrap"; 100 reg = <0x00000000 0x00040000>; 101 }; 102 103 bootloader@40000 { 104 label = "bootloader"; 105 reg = <0x00040000 0x000c0000>; 106 }; 107 108 bootloaderenvred@100000 { 109 label = "bootloader env redundant"; 110 reg = <0x00100000 0x00040000>; 111 }; 112 113 bootloaderenv@140000 { 114 label = "bootloader env"; 115 reg = <0x00140000 0x00040000>; 116 }; 117 118 dtb@180000 { 119 label = "device tree"; 120 reg = <0x00180000 0x00080000>; 121 }; 122 123 kernel@200000 { 124 label = "kernel"; 125 reg = <0x00200000 0x00600000>; 126 }; 127 128 misc@800000 { 129 label = "misc"; 130 reg = <0x00800000 0x00000000>; 131 }; 132 }; 133 }; 134 135 spi0: spi@f8000000 { 136 pinctrl-names = "default"; 137 pinctrl-0 = <&pinctrl_spi0_default>; 138 status = "okay"; 139 140 flash@0 { 141 compatible = "atmel,at25df321a"; 142 reg = <0>; 143 spi-max-frequency = <50000000>; 144 }; 145 }; 146 147 macb0: ethernet@f8008000 { 148 pinctrl-names = "default"; 149 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>; 150 phy-mode = "rmii"; 151 status = "okay"; 152 153 ethernet-phy@1 { 154 reg = <0x1>; 155 interrupt-parent = <&pioA>; 156 interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>; 157 }; 158 }; 159 160 tcb0: timer@f800c000 { 161 timer0: timer@0 { 162 compatible = "atmel,tcb-timer"; 163 reg = <0>; 164 }; 165 166 timer1: timer@1 { 167 compatible = "atmel,tcb-timer"; 168 reg = <1>; 169 }; 170 }; 171 172 uart1: serial@f8020000 { 173 pinctrl-names = "default"; 174 pinctrl-0 = <&pinctrl_uart1_default>; 175 atmel,use-dma-rx; 176 atmel,use-dma-tx; 177 status = "okay"; 178 }; 179 180 i2c0: i2c@f8028000 { 181 dmas = <0>, <0>; 182 pinctrl-names = "default", "gpio"; 183 pinctrl-0 = <&pinctrl_i2c0_default>; 184 pinctrl-1 = <&pinctrl_i2c0_gpio>; 185 sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; 186 scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 187 i2c-sda-hold-time-ns = <350>; 188 status = "okay"; 189 190 pmic@5b { 191 compatible = "active-semi,act8945a"; 192 reg = <0x5b>; 193 active-semi,vsel-high; 194 status = "okay"; 195 196 regulators { 197 vdd_1v35_reg: REG_DCDC1 { 198 regulator-name = "VDD_1V35"; 199 regulator-min-microvolt = <1350000>; 200 regulator-max-microvolt = <1350000>; 201 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, 202 <ACT8945A_REGULATOR_MODE_LOWPOWER>; 203 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; 204 regulator-always-on; 205 206 regulator-state-mem { 207 regulator-on-in-suspend; 208 regulator-suspend-min-microvolt=<1400000>; 209 regulator-suspend-max-microvolt=<1400000>; 210 regulator-changeable-in-suspend; 211 regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>; 212 }; 213 }; 214 215 vdd_1v2_reg: REG_DCDC2 { 216 regulator-name = "VDD_1V2"; 217 regulator-min-microvolt = <1100000>; 218 regulator-max-microvolt = <1300000>; 219 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, 220 <ACT8945A_REGULATOR_MODE_LOWPOWER>; 221 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; 222 regulator-always-on; 223 224 regulator-state-mem { 225 regulator-off-in-suspend; 226 }; 227 }; 228 229 vdd_3v3_reg: REG_DCDC3 { 230 regulator-name = "VDD_3V3"; 231 regulator-min-microvolt = <3300000>; 232 regulator-max-microvolt = <3300000>; 233 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>, 234 <ACT8945A_REGULATOR_MODE_LOWPOWER>; 235 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>; 236 regulator-always-on; 237 238 regulator-state-mem { 239 regulator-off-in-suspend; 240 }; 241 }; 242 243 vdd_fuse_reg: REG_LDO1 { 244 regulator-name = "VDD_FUSE"; 245 regulator-min-microvolt = <2500000>; 246 regulator-max-microvolt = <2500000>; 247 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, 248 <ACT8945A_REGULATOR_MODE_LOWPOWER>; 249 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; 250 regulator-always-on; 251 252 regulator-state-mem { 253 regulator-off-in-suspend; 254 }; 255 }; 256 257 vdd_3v3_lp_reg: REG_LDO2 { 258 regulator-name = "VDD_3V3_LP"; 259 regulator-min-microvolt = <3300000>; 260 regulator-max-microvolt = <3300000>; 261 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, 262 <ACT8945A_REGULATOR_MODE_LOWPOWER>; 263 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; 264 regulator-always-on; 265 266 regulator-state-mem { 267 regulator-off-in-suspend; 268 }; 269 }; 270 271 vdd_led_reg: REG_LDO3 { 272 regulator-name = "VDD_LED"; 273 regulator-min-microvolt = <3300000>; 274 regulator-max-microvolt = <3300000>; 275 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, 276 <ACT8945A_REGULATOR_MODE_LOWPOWER>; 277 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; 278 regulator-always-on; 279 280 regulator-state-mem { 281 regulator-off-in-suspend; 282 }; 283 }; 284 285 vdd_sdhc_1v8_reg: REG_LDO4 { 286 regulator-name = "VDD_SDHC_1V8"; 287 regulator-min-microvolt = <1800000>; 288 regulator-max-microvolt = <1800000>; 289 regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>, 290 <ACT8945A_REGULATOR_MODE_LOWPOWER>; 291 regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>; 292 regulator-always-on; 293 294 regulator-state-mem { 295 regulator-off-in-suspend; 296 }; 297 }; 298 }; 299 300 charger { 301 compatible = "active-semi,act8945a-charger"; 302 pinctrl-names = "default"; 303 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>; 304 interrupt-parent = <&pioA>; 305 interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>; 306 307 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>; 308 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>; 309 active-semi,input-voltage-threshold-microvolt = <6600>; 310 active-semi,precondition-timeout = <40>; 311 active-semi,total-timeout = <3>; 312 status = "okay"; 313 }; 314 }; 315 }; 316 317 pwm0: pwm@f802c000 { 318 pinctrl-names = "default"; 319 pinctrl-0 = <&pinctrl_pwm0_pwm2_default>; 320 status = "disabled"; /* conflict with leds */ 321 }; 322 323 flx0: flexcom@f8034000 { 324 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; 325 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */ 326 327 uart5: serial@200 { 328 dmas = <0>, <0>; 329 pinctrl-names = "default"; 330 pinctrl-0 = <&pinctrl_flx0_default>; 331 status = "okay"; 332 }; 333 334 i2c2: i2c@600 { 335 dmas = <0>, <0>; 336 pinctrl-names = "default", "gpio"; 337 pinctrl-0 = <&pinctrl_flx0_default>; 338 pinctrl-1 = <&pinctrl_i2c2_gpio>; 339 sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>; 340 scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 341 i2c-sda-hold-time-ns = <350>; 342 i2c-analog-filter; 343 i2c-digital-filter; 344 i2c-digital-filter-width-ns = <35>; 345 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */ 346 }; 347 }; 348 349 shdwc@f8048010 { 350 debounce-delay-us = <976>; 351 atmel,wakeup-rtc-timer; 352 353 input@0 { 354 reg = <0>; 355 }; 356 }; 357 358 watchdog@f8048040 { 359 status = "okay"; 360 }; 361 362 i2s0: i2s@f8050000 { 363 pinctrl-names = "default"; 364 pinctrl-0 = <&pinctrl_i2s0_default>; 365 status = "disabled"; /* conflict with can0 */ 366 }; 367 368 can0: can@f8054000 { 369 pinctrl-names = "default"; 370 pinctrl-0 = <&pinctrl_can0_default>; 371 status = "okay"; 372 }; 373 374 uart3: serial@fc008000 { 375 atmel,use-dma-rx; 376 atmel,use-dma-tx; 377 pinctrl-names = "default"; 378 pinctrl-0 = <&pinctrl_uart3_default>; 379 status = "okay"; 380 }; 381 382 flx4: flexcom@fc018000 { 383 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; 384 status = "okay"; 385 386 i2c6: i2c@600 { 387 dmas = <0>, <0>; 388 pinctrl-names = "default", "gpio"; 389 pinctrl-0 = <&pinctrl_flx4_default>; 390 pinctrl-1 = <&pinctrl_flx4_gpio>; 391 sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>; 392 scl-gpios = <&pioA PIN_PD13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 393 i2c-analog-filter; 394 i2c-digital-filter; 395 i2c-digital-filter-width-ns = <35>; 396 status = "okay"; 397 }; 398 }; 399 400 i2c1: i2c@fc028000 { 401 dmas = <0>, <0>; 402 pinctrl-names = "default", "gpio"; 403 pinctrl-0 = <&pinctrl_i2c1_default>; 404 i2c-analog-filter; 405 i2c-digital-filter; 406 i2c-digital-filter-width-ns = <35>; 407 pinctrl-1 = <&pinctrl_i2c1_gpio>; 408 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>; 409 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 410 status = "okay"; 411 412 at24@54 { 413 compatible = "atmel,24c02"; 414 reg = <0x54>; 415 pagesize = <16>; 416 }; 417 }; 418 419 adc: adc@fc030000 { 420 vddana-supply = <&vdd_3v3_lp_reg>; 421 vref-supply = <&vdd_3v3_lp_reg>; 422 pinctrl-names = "default"; 423 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>; 424 status = "okay"; 425 }; 426 427 pinctrl@fc038000 { 428 /* 429 * There is no real pinmux for ADC, if the pin 430 * is not requested by another peripheral then 431 * the muxing is done when channel is enabled. 432 * Requesting pins for ADC is GPIO is 433 * encouraged to prevent conflicts and to 434 * disable bias in order to be in the same 435 * state when the pin is not muxed to the adc. 436 */ 437 pinctrl_adc_default: adc_default { 438 pinmux = <PIN_PD23__GPIO>; 439 bias-disable; 440 }; 441 442 pinctrl_can0_default: can0_default { 443 pinmux = <PIN_PC10__CANTX0>, 444 <PIN_PC11__CANRX0>; 445 bias-disable; 446 }; 447 448 pinctrl_can1_default: can1_default { 449 pinmux = <PIN_PC26__CANTX1>, 450 <PIN_PC27__CANRX1>; 451 bias-disable; 452 }; 453 454 /* 455 * The ADTRG pin can work on any edge type. 456 * In here it's being pulled up, so need to 457 * connect it to ground to get an edge e.g. 458 * Trigger can be configured on falling, rise 459 * or any edge, and the pull-up can be changed 460 * to pull-down or left floating according to 461 * needs. 462 */ 463 pinctrl_adtrg_default: adtrg_default { 464 pinmux = <PIN_PD31__ADTRG>; 465 bias-pull-up; 466 }; 467 468 pinctrl_charger_chglev: charger_chglev { 469 pinmux = <PIN_PA12__GPIO>; 470 bias-disable; 471 }; 472 473 pinctrl_charger_irq: charger_irq { 474 pinmux = <PIN_PB13__GPIO>; 475 bias-disable; 476 }; 477 478 pinctrl_charger_lbo: charger_lbo { 479 pinmux = <PIN_PC8__GPIO>; 480 bias-pull-up; 481 }; 482 483 pinctrl_classd_default_pfets: classd_default_pfets { 484 pinmux = <PIN_PB1__CLASSD_R0>, 485 <PIN_PB3__CLASSD_R2>; 486 bias-pull-up; 487 }; 488 489 pinctrl_classd_default_nfets: classd_default_nfets { 490 pinmux = <PIN_PB2__CLASSD_R1>, 491 <PIN_PB4__CLASSD_R3>; 492 bias-pull-down; 493 }; 494 495 pinctrl_flx0_default: flx0_default { 496 pinmux = <PIN_PB28__FLEXCOM0_IO0>, 497 <PIN_PB29__FLEXCOM0_IO1>; 498 bias-disable; 499 }; 500 501 pinctrl_flx4_default: flx4_default { 502 pinmux = <PIN_PD12__FLEXCOM4_IO0>, 503 <PIN_PD13__FLEXCOM4_IO1>; 504 bias-disable; 505 }; 506 507 pinctrl_flx4_gpio: flx4_gpio { 508 pinmux = <PIN_PD12__GPIO>, 509 <PIN_PD13__GPIO>; 510 bias-disable; 511 }; 512 513 pinctrl_i2c0_default: i2c0_default { 514 pinmux = <PIN_PD21__TWD0>, 515 <PIN_PD22__TWCK0>; 516 bias-disable; 517 }; 518 519 pinctrl_i2c0_gpio: i2c0_gpio { 520 pinmux = <PIN_PD21__GPIO>, 521 <PIN_PD22__GPIO>; 522 bias-disable; 523 }; 524 525 pinctrl_i2c1_default: i2c1_default { 526 pinmux = <PIN_PD4__TWD1>, 527 <PIN_PD5__TWCK1>; 528 bias-disable; 529 }; 530 531 pinctrl_i2c1_gpio: i2c1_gpio { 532 pinmux = <PIN_PD4__GPIO>, 533 <PIN_PD5__GPIO>; 534 bias-disable; 535 }; 536 537 pinctrl_i2c2_gpio: i2c2_gpio { 538 pinmux = <PIN_PB28__GPIO>, 539 <PIN_PB29__GPIO>; 540 bias-disable; 541 }; 542 543 pinctrl_i2s0_default: i2s0_default { 544 pinmux = <PIN_PC1__I2SC0_CK>, 545 <PIN_PC2__I2SC0_MCK>, 546 <PIN_PC3__I2SC0_WS>, 547 <PIN_PC4__I2SC0_DI0>, 548 <PIN_PC5__I2SC0_DO0>; 549 bias-disable; 550 }; 551 552 pinctrl_i2s1_default: i2s1_default { 553 pinmux = <PIN_PA15__I2SC1_CK>, 554 <PIN_PA14__I2SC1_MCK>, 555 <PIN_PA16__I2SC1_WS>, 556 <PIN_PA17__I2SC1_DI0>, 557 <PIN_PA18__I2SC1_DO0>; 558 bias-disable; 559 }; 560 561 pinctrl_key_gpio_default: key_gpio_default { 562 pinmux = <PIN_PB9__GPIO>; 563 bias-pull-up; 564 }; 565 566 pinctrl_led_gpio_default: led_gpio_default { 567 pinmux = <PIN_PB0__GPIO>, 568 <PIN_PB5__GPIO>, 569 <PIN_PB6__GPIO>; 570 bias-pull-up; 571 }; 572 573 pinctrl_macb0_default: macb0_default { 574 pinmux = <PIN_PB14__GTXCK>, 575 <PIN_PB15__GTXEN>, 576 <PIN_PB16__GRXDV>, 577 <PIN_PB17__GRXER>, 578 <PIN_PB18__GRX0>, 579 <PIN_PB19__GRX1>, 580 <PIN_PB20__GTX0>, 581 <PIN_PB21__GTX1>, 582 <PIN_PB22__GMDC>, 583 <PIN_PB23__GMDIO>; 584 bias-disable; 585 }; 586 587 pinctrl_macb0_phy_irq: macb0_phy_irq { 588 pinmux = <PIN_PC9__GPIO>; 589 bias-disable; 590 }; 591 592 pinctrl_qspi0_default: qspi0_default { 593 sck_cs { 594 pinmux = <PIN_PA22__QSPI0_SCK>, 595 <PIN_PA23__QSPI0_CS>; 596 bias-disable; 597 }; 598 599 data { 600 pinmux = <PIN_PA24__QSPI0_IO0>, 601 <PIN_PA25__QSPI0_IO1>, 602 <PIN_PA26__QSPI0_IO2>, 603 <PIN_PA27__QSPI0_IO3>; 604 bias-pull-up; 605 }; 606 }; 607 608 pinctrl_sdmmc0_default: sdmmc0_default { 609 cmd_data { 610 pinmux = <PIN_PA1__SDMMC0_CMD>, 611 <PIN_PA2__SDMMC0_DAT0>, 612 <PIN_PA3__SDMMC0_DAT1>, 613 <PIN_PA4__SDMMC0_DAT2>, 614 <PIN_PA5__SDMMC0_DAT3>, 615 <PIN_PA6__SDMMC0_DAT4>, 616 <PIN_PA7__SDMMC0_DAT5>, 617 <PIN_PA8__SDMMC0_DAT6>, 618 <PIN_PA9__SDMMC0_DAT7>; 619 bias-disable; 620 }; 621 622 ck_cd_rstn { 623 pinmux = <PIN_PA0__SDMMC0_CK>, 624 <PIN_PA10__SDMMC0_RSTN>, 625 <PIN_PA13__SDMMC0_CD>; 626 bias-disable; 627 }; 628 }; 629 630 pinctrl_sdmmc1_default: sdmmc1_default { 631 cmd_data { 632 pinmux = <PIN_PA28__SDMMC1_CMD>, 633 <PIN_PA18__SDMMC1_DAT0>, 634 <PIN_PA19__SDMMC1_DAT1>, 635 <PIN_PA20__SDMMC1_DAT2>, 636 <PIN_PA21__SDMMC1_DAT3>; 637 bias-disable; 638 }; 639 640 conf-ck_cd { 641 pinmux = <PIN_PA22__SDMMC1_CK>, 642 <PIN_PA30__SDMMC1_CD>; 643 bias-disable; 644 }; 645 }; 646 647 pinctrl_spi0_default: spi0_default { 648 pinmux = <PIN_PA14__SPI0_SPCK>, 649 <PIN_PA15__SPI0_MOSI>, 650 <PIN_PA16__SPI0_MISO>, 651 <PIN_PA17__SPI0_NPCS0>; 652 bias-disable; 653 }; 654 655 pinctrl_uart1_default: uart1_default { 656 pinmux = <PIN_PD2__URXD1>, 657 <PIN_PD3__UTXD1>; 658 bias-disable; 659 }; 660 661 pinctrl_uart3_default: uart3_default { 662 pinmux = <PIN_PB11__URXD3>, 663 <PIN_PB12__UTXD3>; 664 bias-disable; 665 }; 666 667 pinctrl_usb_default: usb_default { 668 pinmux = <PIN_PB10__GPIO>; 669 bias-disable; 670 }; 671 672 pinctrl_usba_vbus: usba_vbus { 673 pinmux = <PIN_PA31__GPIO>; 674 bias-disable; 675 }; 676 677 pinctrl_pwm0_pwm2_default: pwm0_pwm2_default { 678 pinmux = <PIN_PB5__PWMH2>, 679 <PIN_PB6__PWML2>; 680 bias-pull-up; 681 }; 682 }; 683 684 classd: classd@fc048000 { 685 pinctrl-names = "default"; 686 pinctrl-0 = <&pinctrl_classd_default_pfets &pinctrl_classd_default_nfets>; 687 atmel,pwm-type = "diff"; 688 atmel,non-overlap-time = <10>; 689 status = "okay"; 690 }; 691 692 i2s1: i2s@fc04c000 { 693 pinctrl-names = "default"; 694 pinctrl-0 = <&pinctrl_i2s1_default>; 695 status = "disabled"; /* conflict with spi0, sdmmc1 */ 696 }; 697 698 can1: can@fc050000 { 699 pinctrl-names = "default"; 700 pinctrl-0 = <&pinctrl_can1_default>; 701 status = "okay"; 702 }; 703 }; 704 }; 705 706 gpio_keys { 707 compatible = "gpio-keys"; 708 709 pinctrl-names = "default"; 710 pinctrl-0 = <&pinctrl_key_gpio_default>; 711 712 bp1 { 713 label = "PB_USER"; 714 gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>; 715 linux,code = <KEY_PROG1>; 716 wakeup-source; 717 }; 718 }; 719 720 leds { 721 compatible = "gpio-leds"; 722 pinctrl-names = "default"; 723 pinctrl-0 = <&pinctrl_led_gpio_default>; 724 status = "okay"; /* conflict with pwm0 */ 725 726 red { 727 label = "red"; 728 gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>; 729 }; 730 731 732 green { 733 label = "green"; 734 gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>; 735 }; 736 737 blue { 738 label = "blue"; 739 gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>; 740 linux,default-trigger = "heartbeat"; 741 }; 742 }; 743};