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         aliases {
  20                 serial0 = &uart1;       /* DBGU */
  21                 i2c0 = &i2c0;
  22                 i2c1 = &i2c1;
  23                 i2c2 = &i2c2;           /* XPRO EXT2 */
  24         };
  25
  26         chosen {
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         clocks {
  31                 slow_xtal {
  32                         clock-frequency = <32768>;
  33                 };
  34
  35                 main_xtal {
  36                         clock-frequency = <12000000>;
  37                 };
  38         };
  39
  40         ahb {
  41                 usb0: gadget@300000 {
  42                         atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
  43                         pinctrl-names = "default";
  44                         pinctrl-0 = <&pinctrl_usba_vbus>;
  45                         status = "okay";
  46                 };
  47
  48                 usb1: ohci@400000 {
  49                         num-ports = <3>;
  50                         atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
  51                                            &pioA PIN_PB10 GPIO_ACTIVE_HIGH
  52                                            0
  53                                           >;
  54                         pinctrl-names = "default";
  55                         pinctrl-0 = <&pinctrl_usb_default>;
  56                         status = "okay";
  57                 };
  58
  59                 usb2: ehci@500000 {
  60                         status = "okay";
  61                 };
  62
  63                 sdmmc0: sdio-host@a0000000 {
  64                         bus-width = <8>;
  65                         pinctrl-names = "default";
  66                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  67                         non-removable;
  68                         mmc-ddr-1_8v;
  69                         status = "okay";
  70                 };
  71
  72                 sdmmc1: sdio-host@b0000000 {
  73                         bus-width = <4>;
  74                         pinctrl-names = "default";
  75                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  76                         status = "okay"; /* conflict with qspi0 */
  77                         vqmmc-supply = <&vdd_3v3_reg>;
  78                         vmmc-supply = <&vdd_3v3_reg>;
  79                 };
  80
  81                 apb {
  82                         qspi0: spi@f0020000 {
  83                                 pinctrl-names = "default";
  84                                 pinctrl-0 = <&pinctrl_qspi0_default>;
  85                                 status = "disabled"; /* conflict with sdmmc1 */
  86
  87                                 flash@0 {
  88                                         #address-cells = <1>;
  89                                         #size-cells = <1>;
  90                                         compatible = "jedec,spi-nor";
  91                                         reg = <0>;
  92                                         spi-max-frequency = <80000000>;
  93                                         spi-tx-bus-width = <4>;
  94                                         spi-rx-bus-width = <4>;
  95                                         m25p,fast-read;
  96
  97                                         at91bootstrap@00000000 {
  98                                                 label = "at91bootstrap";
  99                                                 reg = <0x00000000 0x00040000>;
 100                                         };
 101
 102                                         bootloader@00040000 {
 103                                                 label = "bootloader";
 104                                                 reg = <0x00040000 0x000c0000>;
 105                                         };
 106
 107                                         bootloaderenvred@00100000 {
 108                                                 label = "bootloader env redundant";
 109                                                 reg = <0x00100000 0x00040000>;
 110                                         };
 111
 112                                         bootloaderenv@00140000 {
 113                                                 label = "bootloader env";
 114                                                 reg = <0x00140000 0x00040000>;
 115                                         };
 116
 117                                         dtb@00180000 {
 118                                                 label = "device tree";
 119                                                 reg = <0x00180000 0x00080000>;
 120                                         };
 121
 122                                         kernel@00200000 {
 123                                                 label = "kernel";
 124                                                 reg = <0x00200000 0x00600000>;
 125                                         };
 126
 127                                         misc@00800000 {
 128                                                 label = "misc";
 129                                                 reg = <0x00800000 0x00000000>;
 130                                         };
 131                                 };
 132                         };
 133
 134                         spi0: spi@f8000000 {
 135                                 pinctrl-names = "default";
 136                                 pinctrl-0 = <&pinctrl_spi0_default>;
 137                                 status = "okay";
 138
 139                                 m25p80@0 {
 140                                         compatible = "atmel,at25df321a";
 141                                         reg = <0>;
 142                                         spi-max-frequency = <50000000>;
 143                                 };
 144                         };
 145
 146                         macb0: ethernet@f8008000 {
 147                                 pinctrl-names = "default";
 148                                 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
 149                                 phy-mode = "rmii";
 150                                 status = "okay";
 151
 152                                 ethernet-phy@1 {
 153                                         reg = <0x1>;
 154                                         interrupt-parent = <&pioA>;
 155                                         interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
 156                                 };
 157                         };
 158
 159                         tcb0: timer@f800c000 {
 160                                 timer0: timer@0 {
 161                                         compatible = "atmel,tcb-timer";
 162                                         reg = <0>;
 163                                 };
 164
 165                                 timer1: timer@1 {
 166                                         compatible = "atmel,tcb-timer";
 167                                         reg = <1>;
 168                                 };
 169                         };
 170
 171                         uart1: serial@f8020000 {
 172                                 pinctrl-names = "default";
 173                                 pinctrl-0 = <&pinctrl_uart1_default>;
 174                                 atmel,use-dma-rx;
 175                                 atmel,use-dma-tx;
 176                                 status = "okay";
 177                         };
 178
 179                         i2c0: i2c@f8028000 {
 180                                 dmas = <0>, <0>;
 181                                 pinctrl-names = "default", "gpio";
 182                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 183                                 pinctrl-1 = <&pinctrl_i2c0_gpio>;
 184                                 sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
 185                                 scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 186                                 i2c-sda-hold-time-ns = <350>;
 187                                 status = "okay";
 188
 189                                 pmic@5b {
 190                                         compatible = "active-semi,act8945a";
 191                                         reg = <0x5b>;
 192                                         active-semi,vsel-high;
 193                                         status = "okay";
 194
 195                                         regulators {
 196                                                 vdd_1v35_reg: REG_DCDC1 {
 197                                                         regulator-name = "VDD_1V35";
 198                                                         regulator-min-microvolt = <1350000>;
 199                                                         regulator-max-microvolt = <1350000>;
 200                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
 201                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 202                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
 203                                                         regulator-always-on;
 204
 205                                                         regulator-state-mem {
 206                                                                 regulator-on-in-suspend;
 207                                                                 regulator-suspend-min-microvolt=<1400000>;
 208                                                                 regulator-suspend-max-microvolt=<1400000>;
 209                                                                 regulator-changeable-in-suspend;
 210                                                                 regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
 211                                                         };
 212                                                 };
 213
 214                                                 vdd_1v2_reg: REG_DCDC2 {
 215                                                         regulator-name = "VDD_1V2";
 216                                                         regulator-min-microvolt = <1100000>;
 217                                                         regulator-max-microvolt = <1300000>;
 218                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
 219                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 220                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
 221                                                         regulator-always-on;
 222
 223                                                         regulator-state-mem {
 224                                                                 regulator-off-in-suspend;
 225                                                         };
 226                                                 };
 227
 228                                                 vdd_3v3_reg: REG_DCDC3 {
 229                                                         regulator-name = "VDD_3V3";
 230                                                         regulator-min-microvolt = <3300000>;
 231                                                         regulator-max-microvolt = <3300000>;
 232                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
 233                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 234                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
 235                                                         regulator-always-on;
 236
 237                                                         regulator-state-mem {
 238                                                                 regulator-off-in-suspend;
 239                                                         };
 240                                                 };
 241
 242                                                 vdd_fuse_reg: REG_LDO1 {
 243                                                         regulator-name = "VDD_FUSE";
 244                                                         regulator-min-microvolt = <2500000>;
 245                                                         regulator-max-microvolt = <2500000>;
 246                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
 247                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 248                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
 249                                                         regulator-always-on;
 250
 251                                                         regulator-state-mem {
 252                                                                 regulator-off-in-suspend;
 253                                                         };
 254                                                 };
 255
 256                                                 vdd_3v3_lp_reg: REG_LDO2 {
 257                                                         regulator-name = "VDD_3V3_LP";
 258                                                         regulator-min-microvolt = <3300000>;
 259                                                         regulator-max-microvolt = <3300000>;
 260                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
 261                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 262                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
 263                                                         regulator-always-on;
 264
 265                                                         regulator-state-mem {
 266                                                                 regulator-off-in-suspend;
 267                                                         };
 268                                                 };
 269
 270                                                 vdd_led_reg: REG_LDO3 {
 271                                                         regulator-name = "VDD_LED";
 272                                                         regulator-min-microvolt = <3300000>;
 273                                                         regulator-max-microvolt = <3300000>;
 274                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
 275                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 276                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
 277                                                         regulator-always-on;
 278
 279                                                         regulator-state-mem {
 280                                                                 regulator-off-in-suspend;
 281                                                         };
 282                                                 };
 283
 284                                                 vdd_sdhc_1v8_reg: REG_LDO4 {
 285                                                         regulator-name = "VDD_SDHC_1V8";
 286                                                         regulator-min-microvolt = <1800000>;
 287                                                         regulator-max-microvolt = <1800000>;
 288                                                         regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
 289                                                                                   <ACT8945A_REGULATOR_MODE_LOWPOWER>;
 290                                                         regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
 291                                                         regulator-always-on;
 292
 293                                                         regulator-state-mem {
 294                                                                 regulator-off-in-suspend;
 295                                                         };
 296                                                 };
 297                                         };
 298
 299                                         charger {
 300                                                 compatible = "active-semi,act8945a-charger";
 301                                                 pinctrl-names = "default";
 302                                                 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
 303                                                 interrupt-parent = <&pioA>;
 304                                                 interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
 305
 306                                                 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
 307                                                 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
 308                                                 active-semi,input-voltage-threshold-microvolt = <6600>;
 309                                                 active-semi,precondition-timeout = <40>;
 310                                                 active-semi,total-timeout = <3>;
 311                                                 status = "okay";
 312                                         };
 313                                 };
 314                         };
 315
 316                         pwm0: pwm@f802c000 {
 317                                 pinctrl-names = "default";
 318                                 pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
 319                                 status = "disabled"; /* conflict with leds */
 320                         };
 321
 322                         flx0: flexcom@f8034000 {
 323                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 324                                 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
 325
 326                                 uart5: serial@200 {
 327                                         dmas = <0>, <0>;
 328                                         pinctrl-names = "default";
 329                                         pinctrl-0 = <&pinctrl_flx0_default>;
 330                                         status = "okay";
 331                                 };
 332
 333                                 i2c2: i2c@600 {
 334                                         dmas = <0>, <0>;
 335                                         pinctrl-names = "default", "gpio";
 336                                         pinctrl-0 = <&pinctrl_flx0_default>;
 337                                         pinctrl-1 = <&pinctrl_i2c2_gpio>;
 338                                         sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
 339                                         scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 340                                         i2c-sda-hold-time-ns = <350>;
 341                                         i2c-analog-filter;
 342                                         i2c-digital-filter;
 343                                         i2c-digital-filter-width-ns = <35>;
 344                                         status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
 345                                 };
 346                         };
 347
 348                         shdwc@f8048010 {
 349                                 atmel,shdwc-debouncer = <976>;
 350                                 atmel,wakeup-rtc-timer;
 351
 352                                 input@0 {
 353                                         reg = <0>;
 354                                 };
 355                         };
 356
 357                         watchdog@f8048040 {
 358                                 status = "okay";
 359                         };
 360
 361                         i2s0: i2s@f8050000 {
 362                                 pinctrl-names = "default";
 363                                 pinctrl-0 = <&pinctrl_i2s0_default>;
 364                                 status = "disabled"; /* conflict with can0 */
 365                         };
 366
 367                         can0: can@f8054000 {
 368                                 pinctrl-names = "default";
 369                                 pinctrl-0 = <&pinctrl_can0_default>;
 370                                 status = "okay";
 371                         };
 372
 373                         uart3: serial@fc008000 {
 374                                 atmel,use-dma-rx;
 375                                 atmel,use-dma-tx;
 376                                 pinctrl-names = "default";
 377                                 pinctrl-0 = <&pinctrl_uart3_default>;
 378                                 status = "okay";
 379                         };
 380
 381                         flx4: flexcom@fc018000 {
 382                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 383                                 status = "okay";
 384
 385                                 i2c6: i2c@600 {
 386                                         dmas = <0>, <0>;
 387                                         pinctrl-names = "default", "gpio";
 388                                         pinctrl-0 = <&pinctrl_flx4_default>;
 389                                         pinctrl-1 = <&pinctrl_flx4_gpio>;
 390                                         sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>;
 391                                         scl-gpios = <&pioA PIN_PD13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 392                                         i2c-analog-filter;
 393                                         i2c-digital-filter;
 394                                         i2c-digital-filter-width-ns = <35>;
 395                                         status = "okay";
 396                                 };
 397                         };
 398
 399                         i2c1: i2c@fc028000 {
 400                                 dmas = <0>, <0>;
 401                                 pinctrl-names = "default", "gpio";
 402                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 403                                 i2c-analog-filter;
 404                                 i2c-digital-filter;
 405                                 i2c-digital-filter-width-ns = <35>;
 406                                 pinctrl-1 = <&pinctrl_i2c1_gpio>;
 407                                 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
 408                                 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 409                                 status = "okay";
 410
 411                                 at24@54 {
 412                                         compatible = "atmel,24c02";
 413                                         reg = <0x54>;
 414                                         pagesize = <16>;
 415                                 };
 416                         };
 417
 418                         adc: adc@fc030000 {
 419                                 vddana-supply = <&vdd_3v3_lp_reg>;
 420                                 vref-supply = <&vdd_3v3_lp_reg>;
 421                                 pinctrl-names = "default";
 422                                 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
 423                                 status = "okay";
 424                         };
 425
 426                         pinctrl@fc038000 {
 427                                 /*
 428                                  * There is no real pinmux for ADC, if the pin
 429                                  * is not requested by another peripheral then
 430                                  * the muxing is done when channel is enabled.
 431                                  * Requesting pins for ADC is GPIO is
 432                                  * encouraged to prevent conflicts and to
 433                                  * disable bias in order to be in the same
 434                                  * state when the pin is not muxed to the adc.
 435                                  */
 436                                 pinctrl_adc_default: adc_default {
 437                                         pinmux = <PIN_PD23__GPIO>;
 438                                         bias-disable;
 439                                 };
 440
 441                                 pinctrl_can0_default: can0_default {
 442                                         pinmux = <PIN_PC10__CANTX0>,
 443                                                  <PIN_PC11__CANRX0>;
 444                                         bias-disable;
 445                                 };
 446
 447                                 pinctrl_can1_default: can1_default {
 448                                         pinmux = <PIN_PC26__CANTX1>,
 449                                                  <PIN_PC27__CANRX1>;
 450                                         bias-disable;
 451                                 };
 452
 453                                 /*
 454                                  * The ADTRG pin can work on any edge type.
 455                                  * In here it's being pulled up, so need to
 456                                  * connect it to ground to get an edge e.g.
 457                                  * Trigger can be configured on falling, rise
 458                                  * or any edge, and the pull-up can be changed
 459                                  * to pull-down or left floating according to
 460                                  * needs.
 461                                  */
 462                                 pinctrl_adtrg_default: adtrg_default {
 463                                         pinmux = <PIN_PD31__ADTRG>;
 464                                         bias-pull-up;
 465                                 };
 466
 467                                 pinctrl_charger_chglev: charger_chglev {
 468                                         pinmux = <PIN_PA12__GPIO>;
 469                                         bias-disable;
 470                                 };
 471
 472                                 pinctrl_charger_irq: charger_irq {
 473                                         pinmux = <PIN_PB13__GPIO>;
 474                                         bias-disable;
 475                                 };
 476
 477                                 pinctrl_charger_lbo: charger_lbo {
 478                                         pinmux = <PIN_PC8__GPIO>;
 479                                         bias-pull-up;
 480                                 };
 481
 482                                 pinctrl_classd_default_pfets: classd_default_pfets {
 483                                         pinmux = <PIN_PB1__CLASSD_R0>,
 484                                                  <PIN_PB3__CLASSD_R2>;
 485                                         bias-pull-up;
 486                                 };
 487
 488                                 pinctrl_classd_default_nfets: classd_default_nfets {
 489                                         pinmux = <PIN_PB2__CLASSD_R1>,
 490                                                  <PIN_PB4__CLASSD_R3>;
 491                                         bias-pull-down;
 492                                 };
 493
 494                                 pinctrl_flx0_default: flx0_default {
 495                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
 496                                                  <PIN_PB29__FLEXCOM0_IO1>;
 497                                         bias-disable;
 498                                 };
 499
 500                                 pinctrl_flx4_default: flx4_default {
 501                                         pinmux = <PIN_PD12__FLEXCOM4_IO0>,
 502                                                  <PIN_PD13__FLEXCOM4_IO1>;
 503                                         bias-disable;
 504                                 };
 505
 506                                 pinctrl_flx4_gpio: flx4_gpio {
 507                                         pinmux = <PIN_PD12__GPIO>,
 508                                                  <PIN_PD13__GPIO>;
 509                                         bias-disable;
 510                                 };
 511
 512                                 pinctrl_i2c0_default: i2c0_default {
 513                                         pinmux = <PIN_PD21__TWD0>,
 514                                                  <PIN_PD22__TWCK0>;
 515                                         bias-disable;
 516                                 };
 517
 518                                 pinctrl_i2c0_gpio: i2c0_gpio {
 519                                         pinmux = <PIN_PD21__GPIO>,
 520                                                  <PIN_PD22__GPIO>;
 521                                         bias-disable;
 522                                 };
 523
 524                                 pinctrl_i2c1_default: i2c1_default {
 525                                         pinmux = <PIN_PD4__TWD1>,
 526                                                  <PIN_PD5__TWCK1>;
 527                                         bias-disable;
 528                                 };
 529
 530                                 pinctrl_i2c1_gpio: i2c1_gpio {
 531                                         pinmux = <PIN_PD4__GPIO>,
 532                                                  <PIN_PD5__GPIO>;
 533                                         bias-disable;
 534                                 };
 535
 536                                 pinctrl_i2c2_gpio: i2c2_gpio {
 537                                         pinmux = <PIN_PB28__GPIO>,
 538                                                  <PIN_PB29__GPIO>;
 539                                         bias-disable;
 540                                 };
 541
 542                                 pinctrl_i2s0_default: i2s0_default {
 543                                         pinmux = <PIN_PC1__I2SC0_CK>,
 544                                                  <PIN_PC2__I2SC0_MCK>,
 545                                                  <PIN_PC3__I2SC0_WS>,
 546                                                  <PIN_PC4__I2SC0_DI0>,
 547                                                  <PIN_PC5__I2SC0_DO0>;
 548                                         bias-disable;
 549                                 };
 550
 551                                 pinctrl_i2s1_default: i2s1_default {
 552                                         pinmux = <PIN_PA15__I2SC1_CK>,
 553                                                  <PIN_PA14__I2SC1_MCK>,
 554                                                  <PIN_PA16__I2SC1_WS>,
 555                                                  <PIN_PA17__I2SC1_DI0>,
 556                                                  <PIN_PA18__I2SC1_DO0>;
 557                                         bias-disable;
 558                                 };
 559
 560                                 pinctrl_key_gpio_default: key_gpio_default {
 561                                         pinmux = <PIN_PB9__GPIO>;
 562                                         bias-pull-up;
 563                                 };
 564
 565                                 pinctrl_led_gpio_default: led_gpio_default {
 566                                         pinmux = <PIN_PB0__GPIO>,
 567                                                  <PIN_PB5__GPIO>,
 568                                                  <PIN_PB6__GPIO>;
 569                                         bias-pull-up;
 570                                 };
 571
 572                                 pinctrl_macb0_default: macb0_default {
 573                                         pinmux = <PIN_PB14__GTXCK>,
 574                                                  <PIN_PB15__GTXEN>,
 575                                                  <PIN_PB16__GRXDV>,
 576                                                  <PIN_PB17__GRXER>,
 577                                                  <PIN_PB18__GRX0>,
 578                                                  <PIN_PB19__GRX1>,
 579                                                  <PIN_PB20__GTX0>,
 580                                                  <PIN_PB21__GTX1>,
 581                                                  <PIN_PB22__GMDC>,
 582                                                  <PIN_PB23__GMDIO>;
 583                                         bias-disable;
 584                                 };
 585
 586                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
 587                                         pinmux = <PIN_PC9__GPIO>;
 588                                         bias-disable;
 589                                 };
 590
 591                                 pinctrl_qspi0_default: qspi0_default {
 592                                         sck_cs {
 593                                                 pinmux = <PIN_PA22__QSPI0_SCK>,
 594                                                          <PIN_PA23__QSPI0_CS>;
 595                                                 bias-disable;
 596                                         };
 597
 598                                         data {
 599                                                 pinmux = <PIN_PA24__QSPI0_IO0>,
 600                                                          <PIN_PA25__QSPI0_IO1>,
 601                                                          <PIN_PA26__QSPI0_IO2>,
 602                                                          <PIN_PA27__QSPI0_IO3>;
 603                                                 bias-pull-up;
 604                                         };
 605                                 };
 606
 607                                 pinctrl_sdmmc0_default: sdmmc0_default {
 608                                         cmd_data {
 609                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 610                                                          <PIN_PA2__SDMMC0_DAT0>,
 611                                                          <PIN_PA3__SDMMC0_DAT1>,
 612                                                          <PIN_PA4__SDMMC0_DAT2>,
 613                                                          <PIN_PA5__SDMMC0_DAT3>,
 614                                                          <PIN_PA6__SDMMC0_DAT4>,
 615                                                          <PIN_PA7__SDMMC0_DAT5>,
 616                                                          <PIN_PA8__SDMMC0_DAT6>,
 617                                                          <PIN_PA9__SDMMC0_DAT7>;
 618                                                 bias-disable;
 619                                         };
 620
 621                                         ck_cd_rstn_vddsel {
 622                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 623                                                          <PIN_PA10__SDMMC0_RSTN>,
 624                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 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 = <0x104>;
 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 };