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

   1 /*
   2  * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
   3  *
   4  *  Copyright (C) 2015 Atmel,
   5  *                2015 Nicolas Ferre <nicolas.ferre@atmel.com>
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is free software; you can redistribute it and/or
  13  *     modify it under the terms of the GNU General Public License as
  14  *     published by the Free Software Foundation; either version 2 of the
  15  *     License, or (at your option) any later version.
  16  *
  17  *     This file is distributed in the hope that it will be useful,
  18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *     GNU General Public License for more details.
  21  *
  22  * Or, alternatively,
  23  *
  24  *  b) Permission is hereby granted, free of charge, to any person
  25  *     obtaining a copy of this software and associated documentation
  26  *     files (the "Software"), to deal in the Software without
  27  *     restriction, including without limitation the rights to use,
  28  *     copy, modify, merge, publish, distribute, sublicense, and/or
  29  *     sell copies of the Software, and to permit persons to whom the
  30  *     Software is furnished to do so, subject to the following
  31  *     conditions:
  32  *
  33  *     The above copyright notice and this permission notice shall be
  34  *     included in all copies or substantial portions of the Software.
  35  *
  36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  43  *     OTHER DEALINGS IN THE SOFTWARE.
  44  */
  45 /dts-v1/;
  46 #include "sama5d2.dtsi"
  47 #include "sama5d2-pinfunc.h"
  48 #include <dt-bindings/mfd/atmel-flexcom.h>
  49 #include <dt-bindings/gpio/gpio.h>
  50
  51 / {
  52         model = "Atmel SAMA5D2 Xplained";
  53         compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
  54
  55         chosen {
  56                 stdout-path = "serial0:115200n8";
  57         };
  58
  59         clocks {
  60                 slow_xtal {
  61                         clock-frequency = <32768>;
  62                 };
  63
  64                 main_xtal {
  65                         clock-frequency = <12000000>;
  66                 };
  67         };
  68
  69         ahb {
  70                 usb0: gadget@300000 {
  71                         atmel,vbus-gpio = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
  72                         pinctrl-names = "default";
  73                         pinctrl-0 = <&pinctrl_usba_vbus>;
  74                         status = "okay";
  75                 };
  76
  77                 usb1: ohci@400000 {
  78                         num-ports = <3>;
  79                         atmel,vbus-gpio = <0 /* &pioA PIN_PB9 GPIO_ACTIVE_HIGH */
  80                                            &pioA PIN_PB10 GPIO_ACTIVE_HIGH
  81                                            0
  82                                           >;
  83                         pinctrl-names = "default";
  84                         pinctrl-0 = <&pinctrl_usb_default>;
  85                         status = "okay";
  86                 };
  87
  88                 usb2: ehci@500000 {
  89                         status = "okay";
  90                 };
  91
  92                 sdmmc0: sdio-host@a0000000 {
  93                         bus-width = <8>;
  94                         pinctrl-names = "default";
  95                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  96                         non-removable;
  97                         mmc-ddr-1_8v;
  98                         status = "okay";
  99                 };
 100
 101                 sdmmc1: sdio-host@b0000000 {
 102                         bus-width = <4>;
 103                         pinctrl-names = "default";
 104                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
 105                         status = "okay"; /* conflict with qspi0 */
 106                         vqmmc-supply = <&vdd_3v3_reg>;
 107                         vmmc-supply = <&vdd_3v3_reg>;
 108                 };
 109
 110                 apb {
 111                         spi0: spi@f8000000 {
 112                                 pinctrl-names = "default";
 113                                 pinctrl-0 = <&pinctrl_spi0_default>;
 114                                 status = "okay";
 115
 116                                 m25p80@0 {
 117                                         compatible = "atmel,at25df321a";
 118                                         reg = <0>;
 119                                         spi-max-frequency = <50000000>;
 120                                 };
 121                         };
 122
 123                         macb0: ethernet@f8008000 {
 124                                 pinctrl-names = "default";
 125                                 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
 126                                 phy-mode = "rmii";
 127                                 status = "okay";
 128
 129                                 ethernet-phy@1 {
 130                                         reg = <0x1>;
 131                                         interrupt-parent = <&pioA>;
 132                                         interrupts = <PIN_PC9 IRQ_TYPE_LEVEL_LOW>;
 133                                 };
 134                         };
 135
 136                         tcb0: timer@f800c000 {
 137                                 timer0: timer@0 {
 138                                         compatible = "atmel,tcb-timer";
 139                                         reg = <0>;
 140                                 };
 141
 142                                 timer1: timer@1 {
 143                                         compatible = "atmel,tcb-timer";
 144                                         reg = <1>;
 145                                 };
 146                         };
 147
 148                         pdmic@f8018000 {
 149                                 pinctrl-names = "default";
 150                                 pinctrl-0 = <&pinctrl_pdmic_default>;
 151                                 atmel,model = "PDMIC @ sama5d2_xplained";
 152                                 atmel,mic-min-freq = <1000000>;
 153                                 atmel,mic-max-freq = <3246000>;
 154                                 atmel,mic-offset = <0x0>;
 155                                 status = "okay";
 156                         };
 157
 158                         uart1: serial@f8020000 {
 159                                 pinctrl-names = "default";
 160                                 pinctrl-0 = <&pinctrl_uart1_default>;
 161                                 atmel,use-dma-rx;
 162                                 atmel,use-dma-tx;
 163                                 status = "okay";
 164                         };
 165
 166                         i2c0: i2c@f8028000 {
 167                                 dmas = <0>, <0>;
 168                                 pinctrl-names = "default";
 169                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 170                                 i2c-sda-hold-time-ns = <350>;
 171                                 status = "okay";
 172
 173                                 pmic@5b {
 174                                         compatible = "active-semi,act8945a";
 175                                         reg = <0x5b>;
 176                                         active-semi,vsel-high;
 177                                         status = "okay";
 178
 179                                         regulators {
 180                                                 vdd_1v35_reg: REG_DCDC1 {
 181                                                         regulator-name = "VDD_1V35";
 182                                                         regulator-min-microvolt = <1350000>;
 183                                                         regulator-max-microvolt = <1350000>;
 184                                                         regulator-always-on;
 185                                                 };
 186
 187                                                 vdd_1v2_reg: REG_DCDC2 {
 188                                                         regulator-name = "VDD_1V2";
 189                                                         regulator-min-microvolt = <1100000>;
 190                                                         regulator-max-microvolt = <1300000>;
 191                                                         regulator-always-on;
 192                                                 };
 193
 194                                                 vdd_3v3_reg: REG_DCDC3 {
 195                                                         regulator-name = "VDD_3V3";
 196                                                         regulator-min-microvolt = <3300000>;
 197                                                         regulator-max-microvolt = <3300000>;
 198                                                         regulator-always-on;
 199                                                 };
 200
 201                                                 vdd_fuse_reg: REG_LDO1 {
 202                                                         regulator-name = "VDD_FUSE";
 203                                                         regulator-min-microvolt = <2500000>;
 204                                                         regulator-max-microvolt = <2500000>;
 205                                                         regulator-always-on;
 206                                                 };
 207
 208                                                 vdd_3v3_lp_reg: REG_LDO2 {
 209                                                         regulator-name = "VDD_3V3_LP";
 210                                                         regulator-min-microvolt = <3300000>;
 211                                                         regulator-max-microvolt = <3300000>;
 212                                                         regulator-always-on;
 213                                                 };
 214
 215                                                 vdd_led_reg: REG_LDO3 {
 216                                                         regulator-name = "VDD_LED";
 217                                                         regulator-min-microvolt = <3300000>;
 218                                                         regulator-max-microvolt = <3300000>;
 219                                                         regulator-always-on;
 220                                                 };
 221
 222                                                 vdd_sdhc_1v8_reg: REG_LDO4 {
 223                                                         regulator-name = "VDD_SDHC_1V8";
 224                                                         regulator-min-microvolt = <1800000>;
 225                                                         regulator-max-microvolt = <1800000>;
 226                                                         regulator-always-on;
 227                                                 };
 228                                         };
 229
 230                                         charger {
 231                                                 compatible = "active-semi,act8945a-charger";
 232                                                 pinctrl-names = "default";
 233                                                 pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
 234                                                 interrupt-parent = <&pioA>;
 235                                                 interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
 236
 237                                                 active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
 238                                                 active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
 239                                                 active-semi,input-voltage-threshold-microvolt = <6600>;
 240                                                 active-semi,precondition-timeout = <40>;
 241                                                 active-semi,total-timeout = <3>;
 242                                                 status = "okay";
 243                                         };
 244                                 };
 245                         };
 246
 247                         pwm0: pwm@f802c000 {
 248                                 pinctrl-names = "default";
 249                                 pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;
 250                                 status = "disabled"; /* conflict with leds */
 251                         };
 252
 253                         flx0: flexcom@f8034000 {
 254                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 255                                 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
 256
 257                                 uart5: serial@200 {
 258                                         compatible = "atmel,at91sam9260-usart";
 259                                         reg = <0x200 0x200>;
 260                                         interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
 261                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
 262                                         clock-names = "usart";
 263                                         pinctrl-names = "default";
 264                                         pinctrl-0 = <&pinctrl_flx0_default>;
 265                                         atmel,fifo-size = <32>;
 266                                         status = "okay";
 267                                 };
 268                         };
 269
 270                         shdwc@f8048010 {
 271                                 atmel,shdwc-debouncer = <976>;
 272                                 atmel,wakeup-rtc-timer;
 273
 274                                 input@0 {
 275                                         reg = <0>;
 276                                         atmel,wakeup-type = "low";
 277                                 };
 278                         };
 279
 280                         watchdog@f8048040 {
 281                                 status = "okay";
 282                         };
 283
 284                         i2s0: i2s@f8050000 {
 285                                 pinctrl-names = "default";
 286                                 pinctrl-0 = <&pinctrl_i2s0_default>;
 287                                 status = "disabled"; /* conflict with can0 */
 288                         };
 289
 290                         can0: can@f8054000 {
 291                                 pinctrl-names = "default";
 292                                 pinctrl-0 = <&pinctrl_can0_default>;
 293                                 status = "okay";
 294                         };
 295
 296                         uart3: serial@fc008000 {
 297                                 atmel,use-dma-rx;
 298                                 atmel,use-dma-tx;
 299                                 pinctrl-names = "default";
 300                                 pinctrl-0 = <&pinctrl_uart3_default>;
 301                                 status = "okay";
 302                         };
 303
 304                         flx4: flexcom@fc018000 {
 305                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 306                                 status = "okay";
 307
 308                                 i2c2: i2c@600 {
 309                                         compatible = "atmel,sama5d2-i2c";
 310                                         reg = <0x600 0x200>;
 311                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 312                                         dmas = <0>, <0>;
 313                                         dma-names = "tx", "rx";
 314                                         #address-cells = <1>;
 315                                         #size-cells = <0>;
 316                                         clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 317                                         pinctrl-names = "default";
 318                                         pinctrl-0 = <&pinctrl_flx4_default>;
 319                                         atmel,fifo-size = <16>;
 320                                         status = "okay";
 321                                 };
 322                         };
 323
 324                         i2c1: i2c@fc028000 {
 325                                 dmas = <0>, <0>;
 326                                 pinctrl-names = "default";
 327                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 328                                 status = "okay";
 329
 330                                 at24@54 {
 331                                         compatible = "atmel,24c02";
 332                                         reg = <0x54>;
 333                                         pagesize = <16>;
 334                                 };
 335                         };
 336
 337                         adc: adc@fc030000 {
 338                                 vddana-supply = <&vdd_3v3_lp_reg>;
 339                                 vref-supply = <&vdd_3v3_lp_reg>;
 340                                 pinctrl-names = "default";
 341                                 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
 342                                 status = "okay";
 343                         };
 344
 345                         pinctrl@fc038000 {
 346                                 /*
 347                                  * There is no real pinmux for ADC, if the pin
 348                                  * is not requested by another peripheral then
 349                                  * the muxing is done when channel is enabled.
 350                                  * Requesting pins for ADC is GPIO is
 351                                  * encouraged to prevent conflicts and to
 352                                  * disable bias in order to be in the same
 353                                  * state when the pin is not muxed to the adc.
 354                                  */
 355                                 pinctrl_adc_default: adc_default {
 356                                         pinmux = <PIN_PD23__GPIO>;
 357                                         bias-disable;
 358                                 };
 359
 360                                 pinctrl_can0_default: can0_default {
 361                                         pinmux = <PIN_PC10__CANTX0>,
 362                                                  <PIN_PC11__CANRX0>;
 363                                         bias-disable;
 364                                 };
 365
 366                                 pinctrl_can1_default: can1_default {
 367                                         pinmux = <PIN_PC26__CANTX1>,
 368                                                  <PIN_PC27__CANRX1>;
 369                                         bias-disable;
 370                                 };
 371
 372                                 /*
 373                                  * The ADTRG pin can work on any edge type.
 374                                  * In here it's being pulled up, so need to
 375                                  * connect it to ground to get an edge e.g.
 376                                  * Trigger can be configured on falling, rise
 377                                  * or any edge, and the pull-up can be changed
 378                                  * to pull-down or left floating according to
 379                                  * needs.
 380                                  */
 381                                 pinctrl_adtrg_default: adtrg_default {
 382                                         pinmux = <PIN_PD31__ADTRG>;
 383                                         bias-pull-up;
 384                                 };
 385
 386                                 pinctrl_charger_chglev: charger_chglev {
 387                                         pinmux = <PIN_PA12__GPIO>;
 388                                         bias-disable;
 389                                 };
 390
 391                                 pinctrl_charger_irq: charger_irq {
 392                                         pinmux = <PIN_PB13__GPIO>;
 393                                         bias-disable;
 394                                 };
 395
 396                                 pinctrl_charger_lbo: charger_lbo {
 397                                         pinmux = <PIN_PC8__GPIO>;
 398                                         bias-pull-up;
 399                                 };
 400
 401                                 pinctrl_classd_default: classd_default {
 402                                         pinmux = <PIN_PB1__CLASSD_R0>,
 403                                                  <PIN_PB2__CLASSD_R1>,
 404                                                  <PIN_PB3__CLASSD_R2>,
 405                                                  <PIN_PB4__CLASSD_R3>;
 406                                         bias-pull-up;
 407                                 };
 408
 409                                 pinctrl_flx0_default: flx0_default {
 410                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
 411                                                  <PIN_PB29__FLEXCOM0_IO1>;
 412                                         bias-disable;
 413                                 };
 414
 415                                 pinctrl_flx4_default: flx4_default {
 416                                         pinmux = <PIN_PD12__FLEXCOM4_IO0>,
 417                                                  <PIN_PD13__FLEXCOM4_IO1>;
 418                                         bias-disable;
 419                                 };
 420
 421                                 pinctrl_i2c0_default: i2c0_default {
 422                                         pinmux = <PIN_PD21__TWD0>,
 423                                                  <PIN_PD22__TWCK0>;
 424                                         bias-disable;
 425                                 };
 426
 427                                 pinctrl_i2c1_default: i2c1_default {
 428                                         pinmux = <PIN_PD4__TWD1>,
 429                                                  <PIN_PD5__TWCK1>;
 430                                         bias-disable;
 431                                 };
 432
 433                                 pinctrl_i2s0_default: i2s0_default {
 434                                         pinmux = <PIN_PC1__I2SC0_CK>,
 435                                                  <PIN_PC2__I2SC0_MCK>,
 436                                                  <PIN_PC3__I2SC0_WS>,
 437                                                  <PIN_PC4__I2SC0_DI0>,
 438                                                  <PIN_PC5__I2SC0_DO0>;
 439                                         bias-disable;
 440                                 };
 441
 442                                 pinctrl_i2s1_default: i2s1_default {
 443                                         pinmux = <PIN_PA15__I2SC1_CK>,
 444                                                  <PIN_PA14__I2SC1_MCK>,
 445                                                  <PIN_PA16__I2SC1_WS>,
 446                                                  <PIN_PA17__I2SC1_DI0>,
 447                                                  <PIN_PA18__I2SC1_DO0>;
 448                                         bias-disable;
 449                                 };
 450
 451                                 pinctrl_key_gpio_default: key_gpio_default {
 452                                         pinmux = <PIN_PB9__GPIO>;
 453                                         bias-pull-up;
 454                                 };
 455
 456                                 pinctrl_led_gpio_default: led_gpio_default {
 457                                         pinmux = <PIN_PB0__GPIO>,
 458                                                  <PIN_PB5__GPIO>,
 459                                                  <PIN_PB6__GPIO>;
 460                                         bias-pull-up;
 461                                 };
 462
 463                                 pinctrl_macb0_default: macb0_default {
 464                                         pinmux = <PIN_PB14__GTXCK>,
 465                                                  <PIN_PB15__GTXEN>,
 466                                                  <PIN_PB16__GRXDV>,
 467                                                  <PIN_PB17__GRXER>,
 468                                                  <PIN_PB18__GRX0>,
 469                                                  <PIN_PB19__GRX1>,
 470                                                  <PIN_PB20__GTX0>,
 471                                                  <PIN_PB21__GTX1>,
 472                                                  <PIN_PB22__GMDC>,
 473                                                  <PIN_PB23__GMDIO>;
 474                                         bias-disable;
 475                                 };
 476
 477                                 pinctrl_macb0_phy_irq: macb0_phy_irq {
 478                                         pinmux = <PIN_PC9__GPIO>;
 479                                         bias-disable;
 480                                 };
 481
 482                                 pinctrl_pdmic_default: pdmic_default {
 483                                         pinmux = <PIN_PB26__PDMIC_DAT>,
 484                                                 <PIN_PB27__PDMIC_CLK>;
 485                                         bias-disable;
 486                                 };
 487
 488                                 pinctrl_sdmmc0_default: sdmmc0_default {
 489                                         cmd_data {
 490                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 491                                                          <PIN_PA2__SDMMC0_DAT0>,
 492                                                          <PIN_PA3__SDMMC0_DAT1>,
 493                                                          <PIN_PA4__SDMMC0_DAT2>,
 494                                                          <PIN_PA5__SDMMC0_DAT3>,
 495                                                          <PIN_PA6__SDMMC0_DAT4>,
 496                                                          <PIN_PA7__SDMMC0_DAT5>,
 497                                                          <PIN_PA8__SDMMC0_DAT6>,
 498                                                          <PIN_PA9__SDMMC0_DAT7>;
 499                                                 bias-disable;
 500                                         };
 501
 502                                         ck_cd_rstn_vddsel {
 503                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 504                                                          <PIN_PA10__SDMMC0_RSTN>,
 505                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 506                                                          <PIN_PA13__SDMMC0_CD>;
 507                                                 bias-disable;
 508                                         };
 509                                 };
 510
 511                                 pinctrl_sdmmc1_default: sdmmc1_default {
 512                                         cmd_data {
 513                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 514                                                          <PIN_PA18__SDMMC1_DAT0>,
 515                                                          <PIN_PA19__SDMMC1_DAT1>,
 516                                                          <PIN_PA20__SDMMC1_DAT2>,
 517                                                          <PIN_PA21__SDMMC1_DAT3>;
 518                                                 bias-disable;
 519                                         };
 520
 521                                         conf-ck_cd {
 522                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 523                                                          <PIN_PA30__SDMMC1_CD>;
 524                                                 bias-disable;
 525                                         };
 526                                 };
 527
 528                                 pinctrl_spi0_default: spi0_default {
 529                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 530                                                  <PIN_PA15__SPI0_MOSI>,
 531                                                  <PIN_PA16__SPI0_MISO>,
 532                                                  <PIN_PA17__SPI0_NPCS0>;
 533                                         bias-disable;
 534                                 };
 535
 536                                 pinctrl_uart1_default: uart1_default {
 537                                         pinmux = <PIN_PD2__URXD1>,
 538                                                  <PIN_PD3__UTXD1>;
 539                                         bias-disable;
 540                                 };
 541
 542                                 pinctrl_uart3_default: uart3_default {
 543                                         pinmux = <PIN_PB11__URXD3>,
 544                                                  <PIN_PB12__UTXD3>;
 545                                         bias-disable;
 546                                 };
 547
 548                                 pinctrl_usb_default: usb_default {
 549                                         pinmux = <PIN_PB10__GPIO>;
 550                                         bias-disable;
 551                                 };
 552
 553                                 pinctrl_usba_vbus: usba_vbus {
 554                                         pinmux = <PIN_PA31__GPIO>;
 555                                         bias-disable;
 556                                 };
 557
 558                                 pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {
 559                                         pinmux = <PIN_PB5__PWMH2>,
 560                                                  <PIN_PB6__PWML2>;
 561                                         bias-pull-up;
 562                                 };
 563                         };
 564
 565                         classd: classd@fc048000 {
 566                                 pinctrl-names = "default";
 567                                 pinctrl-0 = <&pinctrl_classd_default>;
 568                                 atmel,pwm-type = "diff";
 569                                 atmel,non-overlap-time = <10>;
 570                                 status = "okay";
 571                         };
 572
 573                         i2s1: i2s@fc04c000 {
 574                                 pinctrl-names = "default";
 575                                 pinctrl-0 = <&pinctrl_i2s1_default>;
 576                                 status = "disabled"; /* conflict with spi0, sdmmc1 */
 577                         };
 578
 579                         can1: can@fc050000 {
 580                                 pinctrl-names = "default";
 581                                 pinctrl-0 = <&pinctrl_can1_default>;
 582                                 status = "okay";
 583                         };
 584                 };
 585         };
 586
 587         gpio_keys {
 588                 compatible = "gpio-keys";
 589
 590                 pinctrl-names = "default";
 591                 pinctrl-0 = <&pinctrl_key_gpio_default>;
 592
 593                 bp1 {
 594                         label = "PB_USER";
 595                         gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
 596                         linux,code = <0x104>;
 597                         wakeup-source;
 598                 };
 599         };
 600
 601         leds {
 602                 compatible = "gpio-leds";
 603                 pinctrl-names = "default";
 604                 pinctrl-0 = <&pinctrl_led_gpio_default>;
 605                 status = "okay"; /* conflict with pwm0 */
 606
 607                 red {
 608                         label = "red";
 609                         gpios = <&pioA PIN_PB6 GPIO_ACTIVE_LOW>;
 610                 };
 611
 612
 613                 green {
 614                         label = "green";
 615                         gpios = <&pioA PIN_PB5 GPIO_ACTIVE_LOW>;
 616                 };
 617
 618                 blue {
 619                         label = "blue";
 620                         gpios = <&pioA PIN_PB0 GPIO_ACTIVE_LOW>;
 621                         linux,default-trigger = "heartbeat";
 622                 };
 623         };
 624 };