arch/arm/boot/dts/at91-sama5d2_xplained.dts

   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/regulator/active-semi,8945a-regulator.h>
  14
  15 / {
  16         model = "Atmel SAMA5D2 Xplained";
  17         compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         clocks {
  24                 slow_xtal {
  25                         clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                         clock-frequency = <12000000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 usb0: gadget@300000 {
  35                         atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
  36                         pinctrl-names = "default";
  37                         pinctrl-0 = <&pinctrl_usba_vbus>;
  38                         status = "okay";
  39                 };
  40
  41                 usb1: ohci@400000 {
  42                         num-ports = <3>;
  43                         atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
  44                                            &pioA PIN_PB10 GPIO_ACTIVE_HIGH
  45                                            0
  46                                           >;
  47                         pinctrl-names = "default";
  48                         pinctrl-0 = <&pinctrl_usb_default>;
  49                         status = "okay";
  50                 };
  51
  52                 usb2: ehci@500000 {
  53                         status = "okay";
  54                 };
  55
  56                 sdmmc0: sdio-host@a0000000 {
  57                         bus-width = <8>;
  58                         pinctrl-names = "default";
  59                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  60                         non-removable;
  61                         mmc-ddr-1_8v;
  62                         status = "okay";
  63                 };
  64
  65                 sdmmc1: sdio-host@b0000000 {
  66                         bus-width = <4>;
  67                         pinctrl-names = "default";
  68                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  69                         status = "okay"; /* conflict with qspi0 */
  70                         vqmmc-supply = <&vdd_3v3_reg>;
  71                         vmmc-supply = <&vdd_3v3_reg>;
  72                 };
  73
  74                 apb {
  75                         spi0: spi@f8000000 {
  76                                 pinctrl-names = "default";
  77                                 pinctrl-0 = <&pinctrl_spi0_default>;
  78                                 status = "okay";
  79
  80                                 m25p80@0 {
  81                                         compatible = "atmel,at25df321a";
  82                                         reg = <0>;
  83                                         spi-max-frequency = <50000000>;
  84                                 };
  85                         };
  86
  87                         macb0: ethernet@f8008000 {
  88                                 pinctrl-names = "default";
  89                                 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
  90                                 phy-mode = "rmii";
  91                                 status = "okay";
  92
  93                                 ethernet-phy@1 {
  94                                         reg = <0x1>;
  95                                         interrupt-parent = <&pioA>;
  96                                         interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
  97                                 };
  98                         };
  99
 100                         tcb0: timer@f800c000 {
 101                                 timer0: timer@0 {
 102                                         compatible = "atmel,tcb-timer";
 103                                         reg = <0>;
 104                                 };
 105
 106                                 timer1: timer@1 {
 107                                         compatible = "atmel,tcb-timer";
 108                                         reg = <1>;
 109                                 };
 110                         };
 111
 112                         pdmic@f8018000 {
 113                                 pinctrl-names = "default";
 114                                 pinctrl-0 = <&pinctrl_pdmic_default>;
 115                                 atmel,model = "PDMIC @ sama5d2_xplained";
 116                                 atmel,mic-min-freq = <1000000>;
 117                                 atmel,mic-max-freq = <3246000>;
 118                                 atmel,mic-offset = <0x0>;
 119                                 status = "okay";
 120                         };
 121
 122                         uart1: serial@f8020000 {
 123                                 pinctrl-names = "default";
 124                                 pinctrl-0 = <&pinctrl_uart1_default>;
 125                                 atmel,use-dma-rx;
 126                                 atmel,use-dma-tx;
 127                                 status = "okay";
 128                         };
 129
 130                         i2c0: i2c@f8028000 {
 131                                 dmas = <0>, <0>;
 132                                 pinctrl-names = "default";
 133                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 134                                 i2c-sda-hold-time-ns = <350>;
 135                                 status = "okay";
 136
 137                                 pmic@5b {
 138                                         compatible = "active-semi,act8945a";
 139                                         reg = <0x5b>;
 140                                         active-semi,vsel-high;
 141                                         status = "okay";
 142
 143                                         regulators {
 144                                                 vdd_1v35_reg: REG_DCDC1 {
 145                                                         regulator-name = "VDD_1V35";
 146                                                         regulator-min-microvolt = <1350000>;
 147                                                         regulator-max-microvolt = <1350000>;
 148                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
 149                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 150                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
 151                                                         regulator-always-on;
 152
 153                                                         regulator-state-mem {
 154                                                                 regulator-on-in-suspend;
 155                                                                 regulator-suspend-min-microvolt=<1400000>;
 156                                                                 regulator-suspend-max-microvolt=<1400000>;
 157                                                                 regulator-changeable-in-suspend;
 158                                                                 regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
 159                                                         };
 160                                                 };
 161
 162                                                 vdd_1v2_reg: REG_DCDC2 {
 163                                                         regulator-name = "VDD_1V2";
 164                                                         regulator-min-microvolt = <1100000>;
 165                                                         regulator-max-microvolt = <1300000>;
 166                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
 167                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 168                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
 169                                                         regulator-always-on;
 170
 171                                                         regulator-state-mem {
 172                                                                 regulator-off-in-suspend;
 173                                                         };
 174                                                 };
 175
 176                                                 vdd_3v3_reg: REG_DCDC3 {
 177                                                         regulator-name = "VDD_3V3";
 178                                                         regulator-min-microvolt = <3300000>;
 179                                                         regulator-max-microvolt = <3300000>;
 180                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
 181                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 182                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
 183                                                         regulator-always-on;
 184
 185                                                         regulator-state-mem {
 186                                                                 regulator-off-in-suspend;
 187                                                         };
 188                                                 };
 189
 190                                                 vdd_fuse_reg: REG_LDO1 {
 191                                                         regulator-name = "VDD_FUSE";
 192                                                         regulator-min-microvolt = <2500000>;
 193                                                         regulator-max-microvolt = <2500000>;
 194                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
 195                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 196                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
 197                                                         regulator-always-on;
 198
 199                                                         regulator-state-mem {
 200                                                                 regulator-off-in-suspend;
 201                                                         };
 202                                                 };
 203
 204                                                 vdd_3v3_lp_reg: REG_LDO2 {
 205                                                         regulator-name = "VDD_3V3_LP";
 206                                                         regulator-min-microvolt = <3300000>;
 207                                                         regulator-max-microvolt = <3300000>;
 208                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
 209                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 210                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
 211                                                         regulator-always-on;
 212
 213                                                         regulator-state-mem {
 214                                                                 regulator-off-in-suspend;
 215                                                         };
 216                                                 };
 217
 218                                                 vdd_led_reg: REG_LDO3 {
 219                                                         regulator-name = "VDD_LED";
 220                                                         regulator-min-microvolt = <3300000>;
 221                                                         regulator-max-microvolt = <3300000>;
 222                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
 223                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 224                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
 225                                                         regulator-always-on;
 226
 227                                                         regulator-state-mem {
 228                                                                 regulator-off-in-suspend;
 229                                                         };
 230                                                 };
 231
 232                                                 vdd_sdhc_1v8_reg: REG_LDO4 {
 233                                                         regulator-name = "VDD_SDHC_1V8";
 234                                                         regulator-min-microvolt = <1800000>;
 235                                                         regulator-max-microvolt = <1800000>;
 236                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
 237                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 238                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
 239                                                         regulator-always-on;
 240
 241                                                         regulator-state-mem {
 242                                                                 regulator-off-in-suspend;
 243                                                         };
 244                                                 };
 245                                         };
 246
 247                                         charger {
 248                                                 compatible = "active-semi,act8945a-charger";
 249                                                 pinctrl-names = "default";
 250                                                 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
 251                                                 interrupt-parent = <&pioA>;
 252                                                 interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
 253
 254                                                 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
 255                                                 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
 256                                                 active-semi,input-voltage-threshold-microvolt = <6600>;
 257                                                 active-semi,precondition-timeout = <40>;
 258                                                 active-semi,total-timeout = <3>;
 259                                                 status = "okay";
 260                                         };
 261                                 };
 262                         };
 263
 264                         pwm0: pwm@f802c000 {
 265                                 pinctrl-names = "default";
 266                                 pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
 267                                 status = "disabled"; /* conflict with leds */
 268                         };
 269
 270                         flx0: flexcom@f8034000 {
 271                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 272                                 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
 273
 274                                 uart5: serial@200 {
 275                                         compatible = "atmel,at91sam9260-usart";
 276                                         reg = <0x200 0x200>;
 277                                         interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
 278                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
 279                                         clock-names = "usart";
 280                                         pinctrl-names = "default";
 281                                         pinctrl-0 = <&pinctrl_flx0_default>;
 282                                         atmel,fifo-size = <32>;
 283                                         status = "okay";
 284                                 };
 285                         };
 286
 287                         shdwc@f8048010 {
 288                                 atmel,shdwc-debouncer = <976>;
 289                                 atmel,wakeup-rtc-timer;
 290
 291                                 input@0 {
 292                                         reg = <0>;
 293                                         atmel,wakeup-type = "low";
 294                                 };
 295                         };
 296
 297                         watchdog@f8048040 {
 298                                 status = "okay";
 299                         };
 300
 301                         i2s0: i2s@f8050000 {
 302                                 pinctrl-names = "default";
 303                                 pinctrl-0 = <&pinctrl_i2s0_default>;
 304                                 status = "disabled"; /* conflict with can0 */
 305                         };
 306
 307                         can0: can@f8054000 {
 308                                 pinctrl-names = "default";
 309                                 pinctrl-0 = <&pinctrl_can0_default>;
 310                                 status = "okay";
 311                         };
 312
 313                         uart3: serial@fc008000 {
 314                                 atmel,use-dma-rx;
 315                                 atmel,use-dma-tx;
 316                                 pinctrl-names = "default";
 317                                 pinctrl-0 = <&pinctrl_uart3_default>;
 318                                 status = "okay";
 319                         };
 320
 321                         flx4: flexcom@fc018000 {
 322                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 323                                 status = "okay";
 324
 325                                 i2c2: i2c@600 {
 326                                         compatible = "atmel,sama5d2-i2c";
 327                                         reg = <0x600 0x200>;
 328                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 329                                         dmas = <0>, <0>;
 330                                         dma-names = "tx", "rx";
 331                                         #address-cells = <1>;
 332                                         #size-cells = <0>;
 333                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 334                                         pinctrl-names = "default";
 335                                         pinctrl-0 = <&pinctrl_flx4_default>;
 336                                         atmel,fifo-size = <16>;
 337                                         status = "okay";
 338                                 };
 339                         };
 340
 341                         i2c1: i2c@fc028000 {
 342                                 dmas = <0>, <0>;
 343                                 pinctrl-names = "default";
 344                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 345                                 status = "okay";
 346
 347                                 at24@54 {
 348                                         compatible = "atmel,24c02";
 349                                         reg = <0x54>;
 350                                         pagesize = <16>;
 351                                 };
 352                         };
 353
 354                         adc: adc@fc030000 {
 355                                 vddana-supply = <&vdd_3v3_lp_reg>;
 356                                 vref-supply = <&vdd_3v3_lp_reg>;
 357                                 pinctrl-names = "default";
 358                                 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
 359                                 status = "okay";
 360                         };
 361
 362                         pinctrl@fc038000 {
 363                                 /*
 364                                  * There is no real pinmux for ADC, if the pin
 365                                  * is not requested by another peripheral then
 366                                  * the muxing is done when channel is enabled.
 367                                  * Requesting pins for ADC is GPIO is
 368                                  * encouraged to prevent conflicts and to
 369                                  * disable bias in order to be in the same
 370                                  * state when the pin is not muxed to the adc.
 371                                  */
 372                                 pinctrl_adc_default: adc_default {
 373                                         pinmux = <PIN_PD23__GPIO>;
 374                                         bias-disable;
 375                                 };
 376
 377                                 pinctrl_can0_default: can0_default {
 378                                         pinmux = <PIN_PC10__CANTX0>,
 379                                                  <PIN_PC11__CANRX0>;
 380                                         bias-disable;
 381                                 };
 382
 383                                 pinctrl_can1_default: can1_default {
 384                                         pinmux = <PIN_PC26__CANTX1>,
 385                                                  <PIN_PC27__CANRX1>;
 386                                         bias-disable;
 387                                 };
 388
 389                                 /*
 390                                  * The ADTRG pin can work on any edge type.
 391                                  * In here it's being pulled up, so need to
 392                                  * connect it to ground to get an edge e.g.
 393                                  * Trigger can be configured on falling, rise
 394                                  * or any edge, and the pull-up can be changed
 395                                  * to pull-down or left floating according to
 396                                  * needs.
 397                                  */
 398                                 pinctrl_adtrg_default: adtrg_default {
 399                                         pinmux = <PIN_PD31__ADTRG>;
 400                                         bias-pull-up;
 401                                 };
 402
 403                                 pinctrl_charger_chglev: charger_chglev {
 404                                         pinmux = <PIN_PA12__GPIO>;
 405                                         bias-disable;
 406                                 };
 407
 408                                 pinctrl_charger_irq: charger_irq {
 409                                         pinmux = <PIN_PB13__GPIO>;
 410                                         bias-disable;
 411                                 };
 412
 413                                 pinctrl_charger_lbo: charger_lbo {
 414                                         pinmux = <PIN_PC8__GPIO>;
 415                                         bias-pull-up;
 416                                 };
 417
 418                                 pinctrl_classd_default: classd_default {
 419                                         pinmux = <PIN_PB1__CLASSD_R0>,
 420                                                  <PIN_PB2__CLASSD_R1>,
 421                                                  <PIN_PB3__CLASSD_R2>,
 422                                                  <PIN_PB4__CLASSD_R3>;
 423                                         bias-pull-up;
 424                                 };
 425
 426                                 pinctrl_flx0_default: flx0_default {
 427                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
 428                                                  <PIN_PB29__FLEXCOM0_IO1>;
 429                                         bias-disable;
 430                                 };
 431
 432                                 pinctrl_flx4_default: flx4_default {
 433                                         pinmux = <PIN_PD12__FLEXCOM4_IO0>,
 434                                                  <PIN_PD13__FLEXCOM4_IO1>;
 435                                         bias-disable;
 436                                 };
 437
 438                                 pinctrl_i2c0_default: i2c0_default {
 439                                         pinmux = <PIN_PD21__TWD0>,
 440                                                  <PIN_PD22__TWCK0>;
 441                                         bias-disable;
 442                                 };
 443
 444                                 pinctrl_i2c1_default: i2c1_default {
 445                                         pinmux = <PIN_PD4__TWD1>,
 446                                                  <PIN_PD5__TWCK1>;
 447                                         bias-disable;
 448                                 };
 449
 450                                 pinctrl_i2s0_default: i2s0_default {
 451                                         pinmux = <PIN_PC1__I2SC0_CK>,
 452                                                  <PIN_PC2__I2SC0_MCK>,
 453                                                  <PIN_PC3__I2SC0_WS>,
 454                                                  <PIN_PC4__I2SC0_DI0>,
 455                                                  <PIN_PC5__I2SC0_DO0>;
 456                                         bias-disable;
 457                                 };
 458
 459                                 pinctrl_i2s1_default: i2s1_default {
 460                                         pinmux = <PIN_PA15__I2SC1_CK>,
 461                                                  <PIN_PA14__I2SC1_MCK>,
 462                                                  <PIN_PA16__I2SC1_WS>,
 463                                                  <PIN_PA17__I2SC1_DI0>,
 464                                                  <PIN_PA18__I2SC1_DO0>;
 465                                         bias-disable;
 466                                 };
 467
 468                                 pinctrl_key_gpio_default: key_gpio_default {
 469                                         pinmux = <PIN_PB9__GPIO>;
 470                                         bias-pull-up;
 471                                 };
 472
 473                                 pinctrl_led_gpio_default: led_gpio_default {
 474                                         pinmux = <PIN_PB0__GPIO>,
 475                                                  <PIN_PB5__GPIO>,
 476                                                  <PIN_PB6__GPIO>;
 477                                         bias-pull-up;
 478                                 };
 479
 480                                 pinctrl_macb0_default: macb0_default {
 481                                         pinmux = <PIN_PB14__GTXCK>,
 482                                                  <PIN_PB15__GTXEN>,
 483                                                  <PIN_PB16__GRXDV>,
 484                                                  <PIN_PB17__GRXER>,
 485                                                  <PIN_PB18__GRX0>,
 486                                                  <PIN_PB19__GRX1>,
 487                                                  <PIN_PB20__GTX0>,
 488                                                  <PIN_PB21__GTX1>,
 489                                                  <PIN_PB22__GMDC>,
 490                                                  <PIN_PB23__GMDIO>;
 491                                         bias-disable;
 492                                 };
 493
 494                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
 495                                         pinmux = <PIN_PC9__GPIO>;
 496                                         bias-disable;
 497                                 };
 498
 499                                 pinctrl_pdmic_default: pdmic_default {
 500                                         pinmux = <PIN_PB26__PDMIC_DAT>,
 501                                                 <PIN_PB27__PDMIC_CLK>;
 502                                         bias-disable;
 503                                 };
 504
 505                                 pinctrl_sdmmc0_default: sdmmc0_default {
 506                                         cmd_data {
 507                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 508                                                          <PIN_PA2__SDMMC0_DAT0>,
 509                                                          <PIN_PA3__SDMMC0_DAT1>,
 510                                                          <PIN_PA4__SDMMC0_DAT2>,
 511                                                          <PIN_PA5__SDMMC0_DAT3>,
 512                                                          <PIN_PA6__SDMMC0_DAT4>,
 513                                                          <PIN_PA7__SDMMC0_DAT5>,
 514                                                          <PIN_PA8__SDMMC0_DAT6>,
 515                                                          <PIN_PA9__SDMMC0_DAT7>;
 516                                                 bias-disable;
 517                                         };
 518
 519                                         ck_cd_rstn_vddsel {
 520                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 521                                                          <PIN_PA10__SDMMC0_RSTN>,
 522                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 523                                                          <PIN_PA13__SDMMC0_CD>;
 524                                                 bias-disable;
 525                                         };
 526                                 };
 527
 528                                 pinctrl_sdmmc1_default: sdmmc1_default {
 529                                         cmd_data {
 530                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 531                                                          <PIN_PA18__SDMMC1_DAT0>,
 532                                                          <PIN_PA19__SDMMC1_DAT1>,
 533                                                          <PIN_PA20__SDMMC1_DAT2>,
 534                                                          <PIN_PA21__SDMMC1_DAT3>;
 535                                                 bias-disable;
 536                                         };
 537
 538                                         conf-ck_cd {
 539                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 540                                                          <PIN_PA30__SDMMC1_CD>;
 541                                                 bias-disable;
 542                                         };
 543                                 };
 544
 545                                 pinctrl_spi0_default: spi0_default {
 546                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 547                                                  <PIN_PA15__SPI0_MOSI>,
 548                                                  <PIN_PA16__SPI0_MISO>,
 549                                                  <PIN_PA17__SPI0_NPCS0>;
 550                                         bias-disable;
 551                                 };
 552
 553                                 pinctrl_uart1_default: uart1_default {
 554                                         pinmux = <PIN_PD2__URXD1>,
 555                                                  <PIN_PD3__UTXD1>;
 556                                         bias-disable;
 557                                 };
 558
 559                                 pinctrl_uart3_default: uart3_default {
 560                                         pinmux = <PIN_PB11__URXD3>,
 561                                                  <PIN_PB12__UTXD3>;
 562                                         bias-disable;
 563                                 };
 564
 565                                 pinctrl_usb_default: usb_default {
 566                                         pinmux = <PIN_PB10__GPIO>;
 567                                         bias-disable;
 568                                 };
 569
 570                                 pinctrl_usba_vbus: usba_vbus {
 571                                         pinmux = <PIN_PA31__GPIO>;
 572                                         bias-disable;
 573                                 };
 574
 575                                 pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
 576                                         pinmux = <PIN_PB5__PWMH2>,
 577                                                  <PIN_PB6__PWML2>;
 578                                         bias-pull-up;
 579                                 };
 580                         };
 581
 582                         classd: classd@fc048000 {
 583                                 pinctrl-names = "default";
 584                                 pinctrl-0 = <&pinctrl_classd_default>;
 585                                 atmel,pwm-type = "diff";
 586                                 atmel,non-overlap-time = <10>;
 587                                 status = "okay";
 588                         };
 589
 590                         i2s1: i2s@fc04c000 {
 591                                 pinctrl-names = "default";
 592                                 pinctrl-0 = <&pinctrl_i2s1_default>;
 593                                 status = "disabled"; /* conflict with spi0, sdmmc1 */
 594                         };
 595
 596                         can1: can@fc050000 {
 597                                 pinctrl-names = "default";
 598                                 pinctrl-0 = <&pinctrl_can1_default>;
 599                                 status = "okay";
 600                         };
 601                 };
 602         };
 603
 604         gpio_keys {
 605                 compatible = "gpio-keys";
 606
 607                 pinctrl-names = "default";
 608                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 609
 610                 bp1 {
 611                         label = "PB_USER";
 612                         gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
 613                         linux,code = <0x104>;
 614                         wakeup-source;
 615                 };
 616         };
 617
 618         leds {
 619                 compatible = "gpio-leds";
 620                 pinctrl-names = "default";
 621                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 622                 status = "okay"; /* conflict with pwm0 */
 623
 624                 red {
 625                         label = "red";
 626                         gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
 627                 };
 628
 629
 630                 green {
 631                         label = "green";
 632                         gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
 633                 };
 634
 635                 blue {
 636                         label = "blue";
 637                         gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
 638                         linux,default-trigger = "heartbeat";
 639                 };
 640         };
 641 };