sys/gnu/dts/arm/imx51-zii-rdu1.dts

   1 /*
   2  * Copyright (C) 2017 Zodiac Inflight Innovations
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License
  11  *     version 2 as published by the Free Software Foundation.
  12  *
  13  *     This file is distributed in the hope that it will be useful,
  14  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *     GNU General Public License for more details.
  17  *
  18  * Or, alternatively,
  19  *
  20  *  b) Permission is hereby granted, free of charge, to any person
  21  *     obtaining a copy of this software and associated documentation
  22  *     files (the "Software"), to deal in the Software without
  23  *     restriction, including without limitation the rights to use,
  24  *     copy, modify, merge, publish, distribute, sublicense, and/or
  25  *     sell copies of the Software, and to permit persons to whom the
  26  *     Software is furnished to do so, subject to the following
  27  *     conditions:
  28  *
  29  *     The above copyright notice and this permission notice shall be
  30  *     included in all copies or substantial portions of the Software.
  31  *
  32  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND,
  33  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  34  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  35  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  36  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  37  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  38  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  39  *     OTHER DEALINGS IN THE SOFTWARE.
  40  */
  41
  42 /dts-v1/;
  43 #include "imx51.dtsi"
  44 #include <dt-bindings/sound/fsl-imx-audmux.h>
  45
  46 / {
  47         model = "ZII RDU1 Board";
  48         compatible = "zii,imx51-rdu1", "fsl,imx51";
  49
  50         chosen {
  51                 stdout-path = &uart1;
  52         };
  53
  54         /* Will be filled by the bootloader */
  55         memory@90000000 {
  56                 device_type = "memory";
  57                 reg = <0x90000000 0>;
  58         };
  59
  60         aliases {
  61                 mdio-gpio0 = &mdio_gpio;
  62                 rtc0 = &ds1341;
  63         };
  64
  65         clk_26M_osc: 26M_osc {
  66                 compatible = "fixed-clock";
  67                 #clock-cells = <0>;
  68                 clock-frequency = <26000000>;
  69         };
  70
  71         clk_26M_osc_gate: 26M_gate {
  72                 compatible = "gpio-gate-clock";
  73                 pinctrl-names = "default";
  74                 pinctrl-0 = <&pinctrl_clk26mhz>;
  75                 clocks = <&clk_26M_osc>;
  76                 #clock-cells = <0>;
  77                 enable-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
  78         };
  79
  80         clk_26M_usb: usbhost_gate {
  81                 compatible = "gpio-gate-clock";
  82                 pinctrl-names = "default";
  83                 pinctrl-0 = <&pinctrl_usbgate26mhz>;
  84                 clocks = <&clk_26M_osc_gate>;
  85                 #clock-cells = <0>;
  86                 enable-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
  87         };
  88
  89         clk_26M_snd: snd_gate {
  90                 compatible = "gpio-gate-clock";
  91                 pinctrl-names = "default";
  92                 pinctrl-0 = <&pinctrl_sndgate26mhz>;
  93                 clocks = <&clk_26M_osc_gate>;
  94                 #clock-cells = <0>;
  95                 enable-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
  96         };
  97
  98         reg_5p0v_main: regulator-5p0v-main {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "5V_MAIN";
 101                 regulator-min-microvolt = <5000000>;
 102                 regulator-max-microvolt = <5000000>;
 103                 regulator-always-on;
 104         };
 105
 106         reg_3p3v: regulator-3p3v {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "3.3V";
 109                 regulator-min-microvolt = <3300000>;
 110                 regulator-max-microvolt = <3300000>;
 111                 regulator-always-on;
 112         };
 113
 114         disp0 {
 115                 compatible = "fsl,imx-parallel-display";
 116                 pinctrl-names = "default";
 117                 pinctrl-0 = <&pinctrl_ipu_disp1>;
 118
 119                 #address-cells = <1>;
 120                 #size-cells = <0>;
 121
 122                 port@0 {
 123                         reg = <0>;
 124
 125                         display_in: endpoint {
 126                                 remote-endpoint = <&ipu_di0_disp1>;
 127                         };
 128                 };
 129
 130                 port@1 {
 131                         reg = <1>;
 132
 133                         display_out: endpoint {
 134                                 remote-endpoint = <&panel_in>;
 135                         };
 136                 };
 137         };
 138
 139         panel {
 140                 /* no compatible here, bootloader will patch in correct one */
 141                 pinctrl-names = "default";
 142                 pinctrl-0 = <&pinctrl_panel>;
 143                 power-supply = <&reg_3p3v>;
 144                 enable-gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>;
 145                 status = "disabled";
 146
 147                 port {
 148                         panel_in: endpoint {
 149                                 remote-endpoint = <&display_out>;
 150                         };
 151                 };
 152         };
 153
 154         i2c_gpio: i2c-gpio {
 155                 compatible = "i2c-gpio";
 156                 pinctrl-names = "default";
 157                 pinctrl-0 = <&pinctrl_swi2c>;
 158                 gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>, /* sda */
 159                         <&gpio3 4 GPIO_ACTIVE_HIGH>; /* scl */
 160                 i2c-gpio,delay-us = <50>;
 161                 status = "okay";
 162
 163                 #address-cells = <1>;
 164                 #size-cells = <0>;
 165
 166                 sgtl5000: codec@a {
 167                         compatible = "fsl,sgtl5000";
 168                         reg = <0x0a>;
 169                         clocks = <&clk_26M_snd>;
 170                         VDDA-supply = <&vdig_reg>;
 171                         VDDIO-supply = <&vvideo_reg>;
 172                         #sound-dai-cells = <0>;
 173                 };
 174         };
 175
 176         spi_gpio: spi-gpio {
 177                 compatible = "spi-gpio";
 178                 #address-cells = <1>;
 179                 #size-cells = <0>;
 180                 pinctrl-names = "default";
 181                 pinctrl-0 = <&pinctrl_gpiospi0>;
 182                 status = "okay";
 183
 184                 gpio-sck = <&gpio4 15 GPIO_ACTIVE_HIGH>;
 185                 gpio-mosi = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 186                 gpio-miso = <&gpio4 11 GPIO_ACTIVE_HIGH>;
 187                 num-chipselects = <1>;
 188                 cs-gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
 189
 190                 eeprom@0 {
 191                         compatible = "eeprom-93xx46";
 192                         reg = <0>;
 193                         spi-max-frequency = <1000000>;
 194                         spi-cs-high;
 195                         data-size = <8>;
 196                 };
 197         };
 198
 199         mdio_gpio: mdio-gpio {
 200                 compatible = "virtual,mdio-gpio";
 201                 pinctrl-names = "default";
 202                 pinctrl-0 = <&pinctrl_swmdio>;
 203                 gpios = <&gpio3 26 GPIO_ACTIVE_HIGH>, /* mdc */
 204                         <&gpio3 25 GPIO_ACTIVE_HIGH>; /* mdio */
 205
 206                 #address-cells = <1>;
 207                 #size-cells = <0>;
 208
 209                 switch@0 {
 210                         compatible = "marvell,mv88e6085";
 211                         reg = <0>;
 212                         dsa,member = <0 0>;
 213
 214                         ports {
 215                                 #address-cells = <1>;
 216                                 #size-cells = <0>;
 217
 218                                 port@0 {
 219                                         reg = <0>;
 220                                         label = "cpu";
 221                                         ethernet = <&fec>;
 222
 223                                         fixed-link {
 224                                                 speed = <100>;
 225                                                 full-duplex;
 226                                         };
 227                                 };
 228
 229                                 port@1 {
 230                                         reg = <1>;
 231                                         label = "netaux";
 232                                 };
 233
 234                                 port@3 {
 235                                         reg = <3>;
 236                                         label = "netright";
 237                                 };
 238
 239                                 port@4 {
 240                                         reg = <4>;
 241                                         label = "netleft";
 242                                 };
 243                         };
 244                 };
 245         };
 246
 247         sound {
 248                 compatible = "simple-audio-card";
 249                 simple-audio-card,name = "Front";
 250                 simple-audio-card,format = "i2s";
 251                 simple-audio-card,bitclock-master = <&sound_codec>;
 252                 simple-audio-card,frame-master = <&sound_codec>;
 253                 simple-audio-card,widgets =
 254                         "Headphone", "Headphone Jack";
 255                 simple-audio-card,routing =
 256                         "Headphone Jack", "HPLEFT",
 257                         "Headphone Jack", "HPRIGHT";
 258                 simple-audio-card,aux-devs = <&hpa1>;
 259
 260                 sound_cpu: simple-audio-card,cpu {
 261                         sound-dai = <&ssi2>;
 262                 };
 263
 264                 sound_codec: simple-audio-card,codec {
 265                         sound-dai = <&sgtl5000>;
 266                         clocks = <&clk_26M_snd>;
 267                 };
 268         };
 269
 270         usbh1phy: usbphy1 {
 271                 compatible = "usb-nop-xceiv";
 272                 pinctrl-names = "default";
 273                 pinctrl-0 = <&pinctrl_usbh1phy>;
 274                 clocks = <&clk_26M_usb>;
 275                 clock-names = "main_clk";
 276                 reset-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
 277                 vcc-supply = <&vusb_reg>;
 278                 #phy-cells = <0>;
 279         };
 280
 281         usbh2phy: usbphy2 {
 282                 compatible = "usb-nop-xceiv";
 283                 pinctrl-names = "default";
 284                 pinctrl-0 = <&pinctrl_usbh2phy>;
 285                 clocks = <&clk_26M_usb>;
 286                 clock-names = "main_clk";
 287                 reset-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
 288                 vcc-supply = <&vusb_reg>;
 289                 #phy-cells = <0>;
 290         };
 291 };
 292
 293 &audmux {
 294         pinctrl-names = "default";
 295         pinctrl-0 = <&pinctrl_audmux>;
 296         status = "okay";
 297
 298         ssi2 {
 299                 fsl,audmux-port = <1>;
 300                 fsl,port-config = <
 301                         (IMX_AUDMUX_V2_PTCR_SYN |
 302                          IMX_AUDMUX_V2_PTCR_TFSEL(2) |
 303                          IMX_AUDMUX_V2_PTCR_TCSEL(2) |
 304                          IMX_AUDMUX_V2_PTCR_TFSDIR |
 305                          IMX_AUDMUX_V2_PTCR_TCLKDIR)
 306                         IMX_AUDMUX_V2_PDCR_RXDSEL(2)
 307                 >;
 308         };
 309
 310         aud3 {
 311                 fsl,audmux-port = <2>;
 312                 fsl,port-config = <
 313                         IMX_AUDMUX_V2_PTCR_SYN
 314                         IMX_AUDMUX_V2_PDCR_RXDSEL(1)
 315                 >;
 316         };
 317 };
 318
 319 &cpu {
 320         cpu-supply = <&sw1_reg>;
 321 };
 322
 323 &ecspi1 {
 324         pinctrl-names = "default";
 325         pinctrl-0 = <&pinctrl_ecspi1>;
 326         cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
 327                    <&gpio4 25 GPIO_ACTIVE_LOW>;
 328         status = "okay";
 329
 330         pmic@0 {
 331                 compatible = "fsl,mc13892";
 332                 pinctrl-names = "default";
 333                 pinctrl-0 = <&pinctrl_pmic>;
 334                 spi-max-frequency = <6000000>;
 335                 spi-cs-high;
 336                 reg = <0>;
 337                 interrupt-parent = <&gpio1>;
 338                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 339                 fsl,mc13xxx-uses-adc;
 340
 341                 regulators {
 342                         sw1_reg: sw1 {
 343                                 regulator-min-microvolt = <600000>;
 344                                 regulator-max-microvolt = <1375000>;
 345                                 regulator-boot-on;
 346                                 regulator-always-on;
 347                         };
 348
 349                         sw2_reg: sw2 {
 350                                 regulator-min-microvolt = <900000>;
 351                                 regulator-max-microvolt = <1850000>;
 352                                 regulator-boot-on;
 353                                 regulator-always-on;
 354                         };
 355
 356                         sw3_reg: sw3 {
 357                                 regulator-min-microvolt = <1100000>;
 358                                 regulator-max-microvolt = <1850000>;
 359                                 regulator-boot-on;
 360                                 regulator-always-on;
 361                         };
 362
 363                         sw4_reg: sw4 {
 364                                 regulator-min-microvolt = <1100000>;
 365                                 regulator-max-microvolt = <1850000>;
 366                                 regulator-boot-on;
 367                                 regulator-always-on;
 368                         };
 369
 370                         vpll_reg: vpll {
 371                                 regulator-min-microvolt = <1050000>;
 372                                 regulator-max-microvolt = <1800000>;
 373                                 regulator-boot-on;
 374                                 regulator-always-on;
 375                         };
 376
 377                         vdig_reg: vdig {
 378                                 regulator-min-microvolt = <1650000>;
 379                                 regulator-max-microvolt = <1650000>;
 380                                 regulator-boot-on;
 381                         };
 382
 383                         vsd_reg: vsd {
 384                                 regulator-min-microvolt = <1800000>;
 385                                 regulator-max-microvolt = <3150000>;
 386                         };
 387
 388                         vusb_reg: vusb {
 389                                 regulator-always-on;
 390                         };
 391
 392                         vusb2_reg: vusb2 {
 393                                 regulator-min-microvolt = <2400000>;
 394                                 regulator-max-microvolt = <2775000>;
 395                                 regulator-boot-on;
 396                                 regulator-always-on;
 397                         };
 398
 399                         vvideo_reg: vvideo {
 400                                 regulator-min-microvolt = <2775000>;
 401                                 regulator-max-microvolt = <2775000>;
 402                         };
 403
 404                         vaudio_reg: vaudio {
 405                                 regulator-min-microvolt = <2300000>;
 406                                 regulator-max-microvolt = <3000000>;
 407                         };
 408
 409                         vcam_reg: vcam {
 410                                 regulator-min-microvolt = <2500000>;
 411                                 regulator-max-microvolt = <3000000>;
 412                         };
 413
 414                         vgen1_reg: vgen1 {
 415                                 regulator-min-microvolt = <1200000>;
 416                                 regulator-max-microvolt = <1200000>;
 417                         };
 418
 419                         vgen2_reg: vgen2 {
 420                                 regulator-min-microvolt = <1200000>;
 421                                 regulator-max-microvolt = <3150000>;
 422                                 regulator-always-on;
 423                         };
 424
 425                         vgen3_reg: vgen3 {
 426                                 regulator-min-microvolt = <1800000>;
 427                                 regulator-max-microvolt = <2900000>;
 428                                 regulator-always-on;
 429                         };
 430                 };
 431
 432                 leds {
 433                         #address-cells = <1>;
 434                         #size-cells = <0>;
 435                         led-control = <0x0 0x0 0x3f83f8 0x0>;
 436
 437                         sysled0@3 {
 438                                 reg = <3>;
 439                                 label = "system:green:status";
 440                                 linux,default-trigger = "default-on";
 441                         };
 442
 443                         sysled1@4 {
 444                                 reg = <4>;
 445                                 label = "system:green:act";
 446                                 linux,default-trigger = "heartbeat";
 447                         };
 448                 };
 449         };
 450
 451         flash@1 {
 452                 #address-cells = <1>;
 453                 #size-cells = <1>;
 454                 compatible = "atmel,at45db642d", "atmel,at45", "atmel,dataflash";
 455                 spi-max-frequency = <25000000>;
 456                 reg = <1>;
 457         };
 458 };
 459
 460 &esdhc1 {
 461         pinctrl-names = "default";
 462         pinctrl-0 = <&pinctrl_esdhc1>;
 463         bus-width = <4>;
 464         no-1-8-v;
 465         non-removable;
 466         no-sdio;
 467         no-sd;
 468         status = "okay";
 469 };
 470
 471 &fec {
 472         pinctrl-names = "default";
 473         pinctrl-0 = <&pinctrl_fec>;
 474         phy-mode = "mii";
 475         phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
 476         phy-supply = <&vgen3_reg>;
 477         status = "okay";
 478 };
 479
 480 &gpio1 {
 481         gpio-line-names = "", "", "", "",
 482                           "", "", "", "",
 483                           "", "hp-amp-shutdown-b", "", "",
 484                           "", "", "", "",
 485                           "", "", "", "",
 486                           "", "", "", "",
 487                           "", "", "", "",
 488                           "", "", "", "";
 489
 490         unused-sd3-wp-gpio {
 491                 /*
 492                  * See pinctrl_esdhc1 below for more details on this
 493                  */
 494                 gpio-hog;
 495                 gpios = <1 GPIO_ACTIVE_HIGH>;
 496                 output-high;
 497         };
 498 };
 499
 500 &i2c2 {
 501         pinctrl-names = "default";
 502         pinctrl-0 = <&pinctrl_i2c2>;
 503         status = "okay";
 504
 505         hpa1: amp@60 {
 506                 compatible = "ti,tpa6130a2";
 507                 reg = <0x60>;
 508                 Vdd-supply = <&reg_3p3v>;
 509         };
 510
 511         ds1341: rtc@68 {
 512                 compatible = "dallas,ds1341";
 513                 reg = <0x68>;
 514         };
 515
 516         /* touch nodes default disabled, bootloader will enable the right one */
 517
 518         touchscreen@4b {
 519                 compatible = "atmel,maxtouch";
 520                 reg = <0x4b>;
 521                 pinctrl-names = "default";
 522                 pinctrl-0 = <&pinctrl_ts>;
 523                 interrupt-parent = <&gpio3>;
 524                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
 525                 status = "disabled";
 526         };
 527
 528         touchscreen@4c {
 529                 compatible = "atmel,maxtouch";
 530                 reg = <0x4c>;
 531                 pinctrl-names = "default";
 532                 pinctrl-0 = <&pinctrl_ts>;
 533                 interrupt-parent = <&gpio3>;
 534                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
 535                 status = "disabled";
 536         };
 537
 538         touchscreen@20 {
 539                 compatible = "syna,rmi4-i2c";
 540                 reg = <0x20>;
 541                 pinctrl-names = "default";
 542                 pinctrl-0 = <&pinctrl_ts>;
 543                 interrupt-parent = <&gpio3>;
 544                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
 545                 status = "disabled";
 546
 547                 #address-cells = <1>;
 548                 #size-cells = <0>;
 549
 550                 rmi4-f01@1 {
 551                         reg = <0x1>;
 552                         syna,nosleep-mode = <2>;
 553                 };
 554
 555                 rmi4-f11@11 {
 556                         reg = <0x11>;
 557                         touchscreen-inverted-x;
 558                         touchscreen-swapped-x-y;
 559                         syna,sensor-type = <1>;
 560                 };
 561         };
 562
 563 };
 564
 565 &ipu_di0_disp1 {
 566         remote-endpoint = <&display_in>;
 567 };
 568
 569 &pmu {
 570         secure-reg-access;
 571 };
 572
 573 &ssi2 {
 574         status = "okay";
 575 };
 576
 577 &uart1 {
 578         pinctrl-names = "default";
 579         pinctrl-0 = <&pinctrl_uart1>;
 580         status = "okay";
 581 };
 582
 583 &uart2 {
 584         pinctrl-names = "default";
 585         pinctrl-0 = <&pinctrl_uart2>;
 586         status = "okay";
 587 };
 588
 589 &uart3 {
 590         pinctrl-names = "default";
 591         pinctrl-0 = <&pinctrl_uart3>;
 592         status = "okay";
 593
 594         rave-sp {
 595                 compatible = "zii,rave-sp-rdu1";
 596                 current-speed = <38400>;
 597                 #address-cells = <1>;
 598                 #size-cells = <1>;
 599
 600                 watchdog {
 601                         compatible = "zii,rave-sp-watchdog";
 602                 };
 603
 604                 backlight {
 605                         compatible = "zii,rave-sp-backlight";
 606                 };
 607
 608                 pwrbutton {
 609                         compatible = "zii,rave-sp-pwrbutton";
 610                 };
 611
 612                 eeprom@a3 {
 613                         compatible = "zii,rave-sp-eeprom";
 614                         reg = <0xa3 0x2000>;
 615                         #address-cells = <1>;
 616                         #size-cells = <1>;
 617                         zii,eeprom-name = "dds-eeprom";
 618                 };
 619
 620                 eeprom@a4 {
 621                         compatible = "zii,rave-sp-eeprom";
 622                         reg = <0xa4 0x4000>;
 623                         #address-cells = <1>;
 624                         #size-cells = <1>;
 625                         zii,eeprom-name = "main-eeprom";
 626                 };
 627
 628                 eeprom@ae {
 629                         compatible = "zii,rave-sp-eeprom";
 630                         reg = <0xae 0x200>;
 631                         zii,eeprom-name = "switch-eeprom";
 632                         /*
 633                          * Not all RDU1s have this functionality, so we
 634                          * rely on the bootloader to enable this
 635                          */
 636                         status = "disabled";
 637                 };
 638         };
 639 };
 640
 641 &usbh1 {
 642         pinctrl-names = "default";
 643         pinctrl-0 = <&pinctrl_usbh1>;
 644         dr_mode = "host";
 645         phy_type = "ulpi";
 646         fsl,usbphy = <&usbh1phy>;
 647         disable-over-current;
 648         maximum-speed = "full-speed";
 649         vbus-supply = <&reg_5p0v_main>;
 650         status = "okay";
 651 };
 652
 653 &usbh2 {
 654         pinctrl-names = "default";
 655         pinctrl-0 = <&pinctrl_usbh2>;
 656         dr_mode = "host";
 657         phy_type = "ulpi";
 658         fsl,usbphy = <&usbh2phy>;
 659         disable-over-current;
 660         vbus-supply = <&reg_5p0v_main>;
 661         status = "okay";
 662 };
 663
 664 &usbphy0 {
 665         vcc-supply = <&vusb_reg>;
 666 };
 667
 668 &usbotg {
 669         dr_mode = "host";
 670         disable-over-current;
 671         phy_type = "utmi_wide";
 672         vbus-supply = <&reg_5p0v_main>;
 673         status = "okay";
 674 };
 675
 676 &wdog1 {
 677         status = "disabled";
 678 };
 679
 680 &iomuxc {
 681         pinctrl-names = "default";
 682         pinctrl-0 = <&pinctrl_hog>;
 683
 684         pinctrl_hog: hoggrp {
 685                 fsl,pins = <
 686                         MX51_PAD_GPIO1_9__GPIO1_9               0x5e
 687                 >;
 688         };
 689
 690         pinctrl_audmux: audmuxgrp {
 691                 fsl,pins = <
 692                         MX51_PAD_AUD3_BB_TXD__AUD3_TXD          0xa5
 693                         MX51_PAD_AUD3_BB_RXD__AUD3_RXD          0x85
 694                         MX51_PAD_AUD3_BB_CK__AUD3_TXC           0xa5
 695                         MX51_PAD_AUD3_BB_FS__AUD3_TXFS          0x85
 696                 >;
 697         };
 698
 699         pinctrl_clk26mhz: clk26mhzgrp {
 700                 fsl,pins = <
 701                         MX51_PAD_DI1_PIN12__GPIO3_1             0x85
 702                 >;
 703         };
 704
 705         pinctrl_ecspi1: ecspi1grp {
 706                 fsl,pins = <
 707                         MX51_PAD_CSPI1_MISO__ECSPI1_MISO        0x185
 708                         MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI        0x185
 709                         MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK        0x185
 710                         MX51_PAD_CSPI1_SS0__GPIO4_24            0x85
 711                         MX51_PAD_CSPI1_SS1__GPIO4_25            0x85
 712                 >;
 713         };
 714
 715         pinctrl_esdhc1: esdhc1grp {
 716                 fsl,pins = <
 717                         MX51_PAD_SD1_CMD__SD1_CMD               0x400020d5
 718                         MX51_PAD_SD1_CLK__SD1_CLK               0x20d5
 719                         MX51_PAD_SD1_DATA0__SD1_DATA0           0x20d5
 720                         MX51_PAD_SD1_DATA1__SD1_DATA1           0x20d5
 721                         MX51_PAD_SD1_DATA2__SD1_DATA2           0x20d5
 722                         MX51_PAD_SD1_DATA3__SD1_DATA3           0x20d5
 723                         /*
 724                          * GPIO1_1 is not directly used by eSDHC1 in
 725                          * any capacity, but earlier versions of RDU1
 726                          * used that pin as WP GPIO for eSDHC3 and
 727                          * because of that that pad has an external
 728                          * pull-up resistor. This is problematic
 729                          * because out of reset the pad is configured
 730                          * as ALT0 which serves as SD1_WP, which, when
 731                          * pulled high by and external pull-up, will
 732                          * inhibit execution of any write request to
 733                          * attached eMMC device.
 734                          *
 735                          * To avoid this problem we configure the pad
 736                          * to ALT1/GPIO and avoid driving SD1_WP
 737                          * signal high.
 738                          */
 739                         MX51_PAD_GPIO1_1__GPIO1_1               0x0000
 740                 >;
 741         };
 742
 743         pinctrl_fec: fecgrp {
 744                 fsl,pins = <
 745                         MX51_PAD_EIM_EB2__FEC_MDIO              0x1f5
 746                         MX51_PAD_NANDF_D9__FEC_RDATA0           0x2180
 747                         MX51_PAD_EIM_EB3__FEC_RDATA1            0x180
 748                         MX51_PAD_EIM_CS2__FEC_RDATA2            0x180
 749                         MX51_PAD_EIM_CS3__FEC_RDATA3            0x180
 750                         MX51_PAD_EIM_CS4__FEC_RX_ER             0x180
 751                         MX51_PAD_NANDF_D11__FEC_RX_DV           0x2084
 752                         MX51_PAD_EIM_CS5__FEC_CRS               0x180
 753                         MX51_PAD_NANDF_RB2__FEC_COL             0x2180
 754                         MX51_PAD_NANDF_RB3__FEC_RX_CLK          0x2180
 755                         MX51_PAD_NANDF_CS2__FEC_TX_ER           0x2004
 756                         MX51_PAD_NANDF_CS3__FEC_MDC             0x2004
 757                         MX51_PAD_NANDF_D8__FEC_TDATA0           0x2180
 758                         MX51_PAD_NANDF_CS4__FEC_TDATA1          0x2004
 759                         MX51_PAD_NANDF_CS5__FEC_TDATA2          0x2004
 760                         MX51_PAD_NANDF_CS6__FEC_TDATA3          0x2004
 761                         MX51_PAD_DISP2_DAT9__FEC_TX_EN          0x2004
 762                         MX51_PAD_DISP2_DAT13__FEC_TX_CLK        0x2180
 763                         MX51_PAD_EIM_A20__GPIO2_14              0x85
 764                 >;
 765         };
 766
 767         pinctrl_gpiospi0: gpiospi0grp {
 768                 fsl,pins = <
 769                         MX51_PAD_CSI2_D18__GPIO4_11             0x85
 770                         MX51_PAD_CSI2_D19__GPIO4_12             0x85
 771                         MX51_PAD_CSI2_HSYNC__GPIO4_14           0x85
 772                         MX51_PAD_CSI2_PIXCLK__GPIO4_15          0x85
 773                 >;
 774         };
 775
 776         pinctrl_i2c2: i2c2grp {
 777                 fsl,pins = <
 778                         MX51_PAD_KEY_COL4__I2C2_SCL             0x400001ed
 779                         MX51_PAD_KEY_COL5__I2C2_SDA             0x400001ed
 780                 >;
 781         };
 782
 783         pinctrl_ipu_disp1: ipudisp1grp {
 784                 fsl,pins = <
 785                         MX51_PAD_DISP1_DAT0__DISP1_DAT0         0x5
 786                         MX51_PAD_DISP1_DAT1__DISP1_DAT1         0x5
 787                         MX51_PAD_DISP1_DAT2__DISP1_DAT2         0x5
 788                         MX51_PAD_DISP1_DAT3__DISP1_DAT3         0x5
 789                         MX51_PAD_DISP1_DAT4__DISP1_DAT4         0x5
 790                         MX51_PAD_DISP1_DAT5__DISP1_DAT5         0x5
 791                         MX51_PAD_DISP1_DAT6__DISP1_DAT6         0x5
 792                         MX51_PAD_DISP1_DAT7__DISP1_DAT7         0x5
 793                         MX51_PAD_DISP1_DAT8__DISP1_DAT8         0x5
 794                         MX51_PAD_DISP1_DAT9__DISP1_DAT9         0x5
 795                         MX51_PAD_DISP1_DAT10__DISP1_DAT10       0x5
 796                         MX51_PAD_DISP1_DAT11__DISP1_DAT11       0x5
 797                         MX51_PAD_DISP1_DAT12__DISP1_DAT12       0x5
 798                         MX51_PAD_DISP1_DAT13__DISP1_DAT13       0x5
 799                         MX51_PAD_DISP1_DAT14__DISP1_DAT14       0x5
 800                         MX51_PAD_DISP1_DAT15__DISP1_DAT15       0x5
 801                         MX51_PAD_DISP1_DAT16__DISP1_DAT16       0x5
 802                         MX51_PAD_DISP1_DAT17__DISP1_DAT17       0x5
 803                         MX51_PAD_DISP1_DAT18__DISP1_DAT18       0x5
 804                         MX51_PAD_DISP1_DAT19__DISP1_DAT19       0x5
 805                         MX51_PAD_DISP1_DAT20__DISP1_DAT20       0x5
 806                         MX51_PAD_DISP1_DAT21__DISP1_DAT21       0x5
 807                         MX51_PAD_DISP1_DAT22__DISP1_DAT22       0x5
 808                         MX51_PAD_DISP1_DAT23__DISP1_DAT23       0x5
 809                         MX51_PAD_DI1_PIN2__DI1_PIN2             0x5
 810                         MX51_PAD_DI1_PIN3__DI1_PIN3             0x5
 811                         MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK     0x5
 812                 >;
 813         };
 814
 815         pinctrl_panel: panelgrp {
 816                 fsl,pins = <
 817                         MX51_PAD_DI1_D0_CS__GPIO3_3             0x85
 818                 >;
 819         };
 820
 821         pinctrl_pmic: pmicgrp {
 822                 fsl,pins = <
 823                         MX51_PAD_GPIO1_4__GPIO1_4               0x1e0
 824                         MX51_PAD_GPIO1_8__GPIO1_8               0x21e2
 825                 >;
 826         };
 827
 828         pinctrl_sndgate26mhz: sndgate26mhzgrp {
 829                 fsl,pins = <
 830                         MX51_PAD_CSPI1_RDY__GPIO4_26            0x85
 831                 >;
 832         };
 833
 834         pinctrl_swi2c: swi2cgrp {
 835                 fsl,pins = <
 836                         MX51_PAD_GPIO1_2__GPIO1_2               0xc5
 837                         MX51_PAD_DI1_D1_CS__GPIO3_4             0x400001f5
 838                 >;
 839         };
 840
 841         pinctrl_swmdio: swmdiogrp {
 842                 fsl,pins = <
 843                         MX51_PAD_NANDF_D14__GPIO3_26            0x21e6
 844                         MX51_PAD_NANDF_D15__GPIO3_25            0x21e6
 845                 >;
 846         };
 847
 848         pinctrl_ts: tsgrp {
 849                 fsl,pins = <
 850                         MX51_PAD_CSI1_D8__GPIO3_12              0x04
 851                         MX51_PAD_CSI1_D9__GPIO3_13              0x85
 852                 >;
 853         };
 854
 855         pinctrl_uart1: uart1grp {
 856                 fsl,pins = <
 857                         MX51_PAD_UART1_RXD__UART1_RXD           0x1c5
 858                         MX51_PAD_UART1_TXD__UART1_TXD           0x1c5
 859                         MX51_PAD_UART1_RTS__UART1_RTS           0x1c4
 860                         MX51_PAD_UART1_CTS__UART1_CTS           0x1c4
 861                 >;
 862         };
 863
 864         pinctrl_uart2: uart2grp {
 865                 fsl,pins = <
 866                         MX51_PAD_UART2_RXD__UART2_RXD           0xc5
 867                         MX51_PAD_UART2_TXD__UART2_TXD           0xc5
 868                 >;
 869         };
 870
 871         pinctrl_uart3: uart3grp {
 872                 fsl,pins = <
 873                         MX51_PAD_EIM_D25__UART3_RXD             0x1c5
 874                         MX51_PAD_EIM_D26__UART3_TXD             0x1c5
 875                 >;
 876         };
 877
 878         pinctrl_usbgate26mhz: usbgate26mhzgrp {
 879                 fsl,pins = <
 880                         MX51_PAD_DISP2_DAT6__GPIO1_19           0x85
 881                 >;
 882         };
 883
 884         pinctrl_usbh1: usbh1grp {
 885                 fsl,pins = <
 886                         MX51_PAD_USBH1_STP__USBH1_STP           0x0
 887                         MX51_PAD_USBH1_CLK__USBH1_CLK           0x0
 888                         MX51_PAD_USBH1_DIR__USBH1_DIR           0x0
 889                         MX51_PAD_USBH1_NXT__USBH1_NXT           0x0
 890                         MX51_PAD_USBH1_DATA0__USBH1_DATA0       0x0
 891                         MX51_PAD_USBH1_DATA1__USBH1_DATA1       0x0
 892                         MX51_PAD_USBH1_DATA2__USBH1_DATA2       0x0
 893                         MX51_PAD_USBH1_DATA3__USBH1_DATA3       0x0
 894                         MX51_PAD_USBH1_DATA4__USBH1_DATA4       0x0
 895                         MX51_PAD_USBH1_DATA5__USBH1_DATA5       0x0
 896                         MX51_PAD_USBH1_DATA6__USBH1_DATA6       0x0
 897                         MX51_PAD_USBH1_DATA7__USBH1_DATA7       0x0
 898                 >;
 899         };
 900
 901         pinctrl_usbh1phy: usbh1phygrp {
 902                 fsl,pins = <
 903                         MX51_PAD_NANDF_D0__GPIO4_8              0x85
 904                 >;
 905         };
 906
 907         pinctrl_usbh2: usbh2grp {
 908                 fsl,pins = <
 909                         MX51_PAD_EIM_A26__USBH2_STP             0x0
 910                         MX51_PAD_EIM_A24__USBH2_CLK             0x0
 911                         MX51_PAD_EIM_A25__USBH2_DIR             0x0
 912                         MX51_PAD_EIM_A27__USBH2_NXT             0x0
 913                         MX51_PAD_EIM_D16__USBH2_DATA0           0x0
 914                         MX51_PAD_EIM_D17__USBH2_DATA1           0x0
 915                         MX51_PAD_EIM_D18__USBH2_DATA2           0x0
 916                         MX51_PAD_EIM_D19__USBH2_DATA3           0x0
 917                         MX51_PAD_EIM_D20__USBH2_DATA4           0x0
 918                         MX51_PAD_EIM_D21__USBH2_DATA5           0x0
 919                         MX51_PAD_EIM_D22__USBH2_DATA6           0x0
 920                         MX51_PAD_EIM_D23__USBH2_DATA7           0x0
 921                 >;
 922         };
 923
 924         pinctrl_usbh2phy: usbh2phygrp {
 925                 fsl,pins = <
 926                         MX51_PAD_NANDF_D1__GPIO4_7              0x85
 927                 >;
 928         };
 929 };