arch/arm/boot/dts/qcom-apq8060-dragonboard.dts

   1 /*
   2  * Copyright 2016 Linaro Ltd
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20  * THE SOFTWARE.
  21  */
  22
  23 #include <dt-bindings/input/input.h>
  24 #include <dt-bindings/gpio/gpio.h>
  25 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
  26 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
  27 #include "qcom-msm8660.dtsi"
  28
  29 / {
  30         model = "Qualcomm APQ8060 Dragonboard";
  31         compatible = "qcom,apq8060-dragonboard", "qcom,msm8660";
  32
  33         aliases {
  34                 serial0 = &gsbi12_serial;
  35         };
  36
  37         chosen {
  38                 stdout-path = "serial0:115200n8";
  39         };
  40
  41         regulators {
  42                 compatible = "simple-bus";
  43
  44                 /* Main power of the board: 3.7V */
  45                 vph: regulator-fixed {
  46                         compatible = "regulator-fixed";
  47                         regulator-min-microvolt = <3700000>;
  48                         regulator-max-microvolt = <3700000>;
  49                         regulator-name = "VPH";
  50                         regulator-type = "voltage";
  51                         regulator-always-on;
  52                         regulator-boot-on;
  53                 };
  54
  55                 /* GPIO controlled ethernet power regulator */
  56                 dragon_veth: xc622a331mrg {
  57                         compatible = "regulator-fixed";
  58                         regulator-name = "XC6222A331MR-G";
  59                         regulator-min-microvolt = <3300000>;
  60                         regulator-max-microvolt = <3300000>;
  61                         vin-supply = <&vph>;
  62                         gpio = <&pm8058_gpio 40 GPIO_ACTIVE_HIGH>;
  63                         enable-active-high;
  64                         pinctrl-names = "default";
  65                         pinctrl-0 = <&dragon_veth_gpios>;
  66                         regulator-always-on;
  67                 };
  68
  69                 /* VDDvario fixed regulator */
  70                 dragon_vario: nds332p {
  71                         compatible = "regulator-fixed";
  72                         regulator-name = "NDS332P";
  73                         regulator-min-microvolt = <1800000>;
  74                         regulator-max-microvolt = <1800000>;
  75                         vin-supply = <&pm8058_s3>;
  76                 };
  77
  78                 /* This is a levelshifter for SDCC5 */
  79                 dragon_vio_txb: txb0104rgyr {
  80                         compatible = "regulator-fixed";
  81                         regulator-name = "Dragon SDCC levelshifter";
  82                         vin-supply = <&pm8058_l14>;
  83                         regulator-always-on;
  84                 };
  85         };
  86
  87         /*
  88          * Capella CM3605 light and proximity sensor mounted directly
  89          * on the sensor board.
  90          */
  91         cm3605 {
  92                 compatible = "capella,cm3605";
  93                 vdd-supply = <&pm8058_l14>; // 2.85V
  94                 aset-gpios = <&pm8058_gpio 35 GPIO_ACTIVE_LOW>;
  95                 capella,aset-resistance-ohms = <100000>;
  96                 /* Trig on both edges - getting close or far away */
  97                 interrupts-extended = <&pm8058_gpio 34 IRQ_TYPE_EDGE_BOTH>;
  98                 /* MPP05 analog input to the XOADC */
  99                 io-channels = <&xoadc 0x00 0x05>;
 100                 io-channel-names = "aout";
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&dragon_cm3605_gpios>, <&dragon_cm3605_mpps>;
 103         };
 104
 105         soc {
 106                 pinctrl@800000 {
 107                         /* eMMMC pins, all 8 data lines connected */
 108                         dragon_sdcc1_pins: sdcc1 {
 109                                 mux {
 110                                         pins = "gpio159", "gpio160", "gpio161",
 111                                              "gpio162", "gpio163", "gpio164",
 112                                              "gpio165", "gpio166", "gpio167",
 113                                              "gpio168";
 114                                              function = "sdc1";
 115                                 };
 116                                 clk {
 117                                         pins = "gpio167"; /* SDC1 CLK */
 118                                         drive-strength = <16>;
 119                                         bias-disable;
 120                                 };
 121                                 cmd {
 122                                         pins = "gpio168"; /* SDC1 CMD */
 123                                         drive-strength = <10>;
 124                                         bias-pull-up;
 125                                 };
 126                                 data {
 127                                         /* SDC1 D0 to D7 */
 128                                         pins = "gpio159", "gpio160", "gpio161", "gpio162",
 129                                              "gpio163", "gpio164", "gpio165", "gpio166";
 130                                         drive-strength = <10>;
 131                                         bias-pull-up;
 132                                 };
 133                         };
 134
 135                         /*
 136                          * The SDCC3 pins are hardcoded (non-muxable) but need some pin
 137                          * configuration.
 138                          */
 139                         dragon_sdcc3_pins: sdcc3 {
 140                                 clk {
 141                                         pins = "sdc3_clk";
 142                                         drive-strength = <8>;
 143                                         bias-disable;
 144                                 };
 145                                 cmd {
 146                                         pins = "sdc3_cmd";
 147                                         drive-strength = <8>;
 148                                         bias-pull-up;
 149                                 };
 150                                 data {
 151                                         pins = "sdc3_data";
 152                                         drive-strength = <8>;
 153                                         bias-pull-up;
 154                                 };
 155                         };
 156
 157                         /* Second SD card slot pins */
 158                         dragon_sdcc5_pins: sdcc5 {
 159                                 mux {
 160                                         pins = "gpio95", "gpio96", "gpio97",
 161                                             "gpio98", "gpio99", "gpio100";
 162                                         function = "sdc5";
 163                                 };
 164                                 clk {
 165                                         pins = "gpio97"; /* SDC5 CLK */
 166                                         drive-strength = <16>;
 167                                         bias-disable;
 168                                 };
 169                                 cmd {
 170                                         pins = "gpio95"; /* SDC5 CMD */
 171                                         drive-strength = <10>;
 172                                         bias-pull-up;
 173                                 };
 174                                 data {
 175                                         /* SDC5 D0 to D3 */
 176                                         pins = "gpio96", "gpio98", "gpio99", "gpio100";
 177                                         drive-strength = <10>;
 178                                         bias-pull-up;
 179                                 };
 180                         };
 181
 182                         dragon_gsbi8_i2c_pins: gsbi8_i2c {
 183                                 mux {
 184                                         pins = "gpio64", "gpio65";
 185                                         function = "gsbi8";
 186                                 };
 187                                 pinconf {
 188                                         pins = "gpio64", "gpio65";
 189                                         drive-strength = <16>;
 190                                         /* These have external pull-up 2.2kOhm to 1.8V */
 191                                         bias-disable;
 192                                 };
 193                         };
 194
 195                         dragon_gsbi12_i2c_pins: gsbi12_i2c {
 196                                 mux {
 197                                         pins = "gpio115", "gpio116";
 198                                         function = "gsbi12";
 199                                 };
 200                                 pinconf {
 201                                         pins = "gpio115", "gpio116";
 202                                         drive-strength = <16>;
 203                                         /* These have external pull-up 4.7kOhm to 1.8V */
 204                                         bias-disable;
 205                                 };
 206                         };
 207
 208                         /* Primary serial port uart 0 pins */
 209                         dragon_gsbi12_serial_pins: gsbi12_serial {
 210                                 mux {
 211                                         pins = "gpio117", "gpio118";
 212                                         function = "gsbi12";
 213                                 };
 214                                 tx {
 215                                         pins = "gpio117";
 216                                         drive-strength = <8>;
 217                                         bias-disable;
 218                                 };
 219                                 rx {
 220                                         pins = "gpio118";
 221                                         drive-strength = <2>;
 222                                         bias-pull-up;
 223                                 };
 224                         };
 225
 226                         dragon_ebi2_pins: ebi2 {
 227                                 /*
 228                                  * Pins used by EBI2 on the Dragonboard, actually only
 229                                  * CS2 is used by a real peripheral. CS0 is just
 230                                  * routed to a test point.
 231                                  */
 232                                 mux0 {
 233                                         pins =
 234                                             /* "gpio39", CS1A_N this is not good to mux */
 235                                             "gpio40", /* CS2A_N */
 236                                             "gpio134"; /* CS0_N testpoint TP29 */
 237                                         function = "ebi2cs";
 238                                 };
 239                                 mux1 {
 240                                         pins =
 241                                             /* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */
 242                                             "gpio123", "gpio124", "gpio125", "gpio126",
 243                                             "gpio127", "gpio128", "gpio129", "gpio130",
 244                                             /* EBI2_DATA_15 downto EBI2_DATA_0 data bus */
 245                                             "gpio135", "gpio136", "gpio137", "gpio138",
 246                                             "gpio139", "gpio140", "gpio141", "gpio142",
 247                                             "gpio143", "gpio144", "gpio145", "gpio146",
 248                                             "gpio147", "gpio148", "gpio149", "gpio150",
 249                                             "gpio151", /* EBI2_OE_N */
 250                                             "gpio153", /* EBI2_ADV */
 251                                             "gpio157"; /* EBI2_WE_N */
 252                                         function = "ebi2";
 253                                 };
 254                         };
 255
 256                         /* Interrupt line for the KXSD9 accelerometer */
 257                         dragon_kxsd9_gpios: kxsd9 {
 258                                 irq {
 259                                         pins = "gpio57"; /* IRQ line */
 260                                         bias-pull-up;
 261                                 };
 262                         };
 263                 };
 264
 265                 qcom,ssbi@500000 {
 266                         pmic@0 {
 267                                 keypad@148 {
 268                                         linux,keymap = <
 269                                         MATRIX_KEY(0, 0, KEY_MENU)
 270                                         MATRIX_KEY(0, 2, KEY_1)
 271                                         MATRIX_KEY(0, 3, KEY_4)
 272                                         MATRIX_KEY(0, 4, KEY_7)
 273                                         MATRIX_KEY(1, 0, KEY_UP)
 274                                         MATRIX_KEY(1, 1, KEY_LEFT)
 275                                         MATRIX_KEY(1, 2, KEY_DOWN)
 276                                         MATRIX_KEY(1, 3, KEY_5)
 277                                         MATRIX_KEY(1, 3, KEY_8)
 278                                         MATRIX_KEY(2, 0, KEY_HOME)
 279                                         MATRIX_KEY(2, 1, KEY_REPLY)
 280                                         MATRIX_KEY(2, 2, KEY_2)
 281                                         MATRIX_KEY(2, 3, KEY_6)
 282                                         MATRIX_KEY(3, 0, KEY_VOLUMEUP)
 283                                         MATRIX_KEY(3, 1, KEY_RIGHT)
 284                                         MATRIX_KEY(3, 2, KEY_3)
 285                                         MATRIX_KEY(3, 3, KEY_9)
 286                                         MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE)
 287                                         MATRIX_KEY(4, 0, KEY_VOLUMEDOWN)
 288                                         MATRIX_KEY(4, 1, KEY_BACK)
 289                                         MATRIX_KEY(4, 2, KEY_CAMERA)
 290                                         MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE)
 291                                         >;
 292                                         keypad,num-rows = <6>;
 293                                         keypad,num-columns = <5>;
 294                                 };
 295
 296                                 gpio@150 {
 297                                         dragon_ethernet_gpios: ethernet-gpios {
 298                                                 pinconf {
 299                                                         pins = "gpio7";
 300                                                         function = "normal";
 301                                                         input-enable;
 302                                                         bias-disable;
 303                                                         power-source = <PM8058_GPIO_S3>;
 304                                                 };
 305                                         };
 306                                         dragon_bmp085_gpios: bmp085-gpios {
 307                                                 pinconf {
 308                                                         pins = "gpio16";
 309                                                         function = "normal";
 310                                                         input-enable;
 311                                                         bias-disable;
 312                                                         power-source = <PM8058_GPIO_S3>;
 313                                                 };
 314                                         };
 315                                         dragon_mpu3050_gpios: mpu3050-gpios {
 316                                                 pinconf {
 317                                                         pins = "gpio17";
 318                                                         function = "normal";
 319                                                         input-enable;
 320                                                         bias-disable;
 321                                                         power-source = <PM8058_GPIO_S3>;
 322                                                 };
 323                                         };
 324                                         dragon_sdcc3_gpios: sdcc3-gpios {
 325                                                 pinconf {
 326                                                         pins = "gpio22";
 327                                                         function = "normal";
 328                                                         input-enable;
 329                                                         bias-disable;
 330                                                         power-source = <PM8058_GPIO_S3>;
 331                                                 };
 332                                         };
 333                                         dragon_sdcc5_gpios: sdcc5-gpios {
 334                                                 pinconf {
 335                                                         pins = "gpio26";
 336                                                         function = "normal";
 337                                                         input-enable;
 338                                                         bias-pull-up;
 339                                                         qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
 340                                                         power-source = <PM8058_GPIO_S3>;
 341                                                 };
 342                                         };
 343                                         dragon_ak8975_gpios: ak8975-gpios {
 344                                                 pinconf {
 345                                                         pins = "gpio33";
 346                                                         function = "normal";
 347                                                         input-enable;
 348                                                         bias-disable;
 349                                                         power-source = <PM8058_GPIO_S3>;
 350                                                 };
 351                                         };
 352                                         dragon_cm3605_gpios: cm3605-gpios {
 353                                                 /* Pin 34 connected to the proxy IRQ */
 354                                                 pinconf_gpio34 {
 355                                                         pins = "gpio34";
 356                                                         function = "normal";
 357                                                         input-enable;
 358                                                         bias-disable;
 359                                                         power-source = <PM8058_GPIO_S3>;
 360                                                 };
 361                                                 /* Pin 35 connected to ASET */
 362                                                 pinconf_gpio35 {
 363                                                         pins = "gpio35";
 364                                                         function = "normal";
 365                                                         output-high;
 366                                                         bias-disable;
 367                                                         power-source = <PM8058_GPIO_S3>;
 368                                                 };
 369                                         };
 370                                         dragon_veth_gpios: veth-gpios {
 371                                                 pinconf {
 372                                                         pins = "gpio40";
 373                                                         function = "normal";
 374                                                         bias-disable;
 375                                                         drive-push-pull;
 376                                                 };
 377                                         };
 378                                 };
 379
 380                                 mpps@50 {
 381                                         dragon_cm3605_mpps: cm3605-mpps {
 382                                                 pinconf {
 383                                                         pins = "mpp5";
 384                                                         function = "analog";
 385                                                         input-enable;
 386                                                         bias-high-impedance;
 387                                                         /* Let's use channel 5 */
 388                                                         qcom,amux-route = <PMIC_MPP_AMUX_ROUTE_CH5>;
 389                                                         power-source = <PM8058_GPIO_S3>;
 390                                                 };
 391                                         };
 392                                 };
 393
 394                                 xoadc@197 {
 395                                         /* Reference voltage 2.2 V */
 396                                         xoadc-ref-supply = <&pm8058_l18>;
 397
 398                                         /* Board-specific channels */
 399                                         mpp5@5 {
 400                                                 /* Connected to AOUT of ALS sensor */
 401                                                 reg = <0x00 0x05>;
 402                                         };
 403                                         mpp6@6 {
 404                                                 /* Connected to test point TP43 */
 405                                                 reg = <0x00 0x06>;
 406                                         };
 407                                         mpp7@7 {
 408                                                 /* Connected to battery thermistor */
 409                                                 reg = <0x00 0x07>;
 410                                         };
 411                                         mpp8@8 {
 412                                                 /* Connected to battery ID detector */
 413                                                 reg = <0x00 0x08>;
 414                                         };
 415                                         mpp9@9 {
 416                                                 /* Connected to XO thermistor */
 417                                                 reg = <0x00 0x09>;
 418                                         };
 419                                 };
 420
 421                                 led@48 {
 422                                         /*
 423                                          * The keypad LED @0x48 is routed to
 424                                          * the sensor board where it is
 425                                          * connected to an infrared LED
 426                                          * SFH4650 (60mW, @850nm) next to the
 427                                          * ambient light and proximity sensor
 428                                          * Capella Microsystems CM3605.
 429                                          */
 430                                         compatible = "qcom,pm8058-keypad-led";
 431                                         reg = <0x48>;
 432                                         label = "pm8058:infrared:proximitysensor";
 433                                         default-state = "off";
 434                                         linux,default-trigger = "cm3605";
 435                                 };
 436                                 led@131 {
 437                                         compatible = "qcom,pm8058-led";
 438                                         reg = <0x131>;
 439                                         label = "pm8058:red";
 440                                         default-state = "off";
 441                                 };
 442                                 led@132 {
 443                                         /*
 444                                          * This is actually green too on my
 445                                          * board, but documented as yellow.
 446                                          */
 447                                         compatible = "qcom,pm8058-led";
 448                                         reg = <0x132>;
 449                                         label = "pm8058:yellow";
 450                                         default-state = "off";
 451                                         linux,default-trigger = "mmc0";
 452                                 };
 453                                 led@133 {
 454                                         compatible = "qcom,pm8058-led";
 455                                         reg = <0x133>;
 456                                         label = "pm8058:green";
 457                                         default-state = "on";
 458                                         linux,default-trigger = "heartbeat";
 459                                 };
 460                         };
 461                 };
 462
 463                 gsbi@19800000 {
 464                         status = "ok";
 465                         qcom,mode = <GSBI_PROT_I2C>;
 466
 467                         i2c@19880000 {
 468                                 status = "ok";
 469                                 pinctrl-names = "default";
 470                                 pinctrl-0 = <&dragon_gsbi8_i2c_pins>;
 471
 472                                 eeprom@52 {
 473                                         /* A 16KiB Platform ID EEPROM on the CPU carrier board */
 474                                         compatible = "atmel,24c128";
 475                                         reg = <0x52>;
 476                                         vcc-supply = <&pm8058_s3>;
 477                                         pagesize = <64>;
 478                                 };
 479                                 wm8903: wm8903@1a {
 480                                         /* This Woolfson Micro device has an unrouted interrupt line */
 481                                         compatible = "wlf,wm8903";
 482                                         reg = <0x1a>;
 483
 484                                         AVDD-supply = <&pm8058_l16>;
 485                                         CPVDD-supply = <&pm8058_l16>;
 486                                         DBVDD-supply = <&pm8058_s3>;
 487                                         DCVDD-supply = <&pm8058_l0>;
 488
 489                                         gpio-controller;
 490                                         #gpio-cells = <2>;
 491
 492                                         micdet-cfg = <0>;
 493                                         micdet-delay = <100>;
 494                                         gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
 495                                 };
 496                         };
 497                 };
 498
 499                 gsbi@19c00000 {
 500                         status = "ok";
 501                         qcom,mode = <GSBI_PROT_I2C_UART>;
 502
 503                         serial@19c40000 {
 504                                 status = "ok";
 505                                 pinctrl-names = "default";
 506                                 pinctrl-0 = <&dragon_gsbi12_serial_pins>;
 507                         };
 508
 509                         i2c@19c80000 {
 510                                 status = "ok";
 511                                 pinctrl-names = "default";
 512                                 pinctrl-0 = <&dragon_gsbi12_i2c_pins>;
 513
 514                                 ak8975@c {
 515                                         compatible = "asahi-kasei,ak8975";
 516                                         reg = <0x0c>;
 517                                         interrupt-parent = <&pm8058_gpio>;
 518                                         interrupts = <33 IRQ_TYPE_EDGE_RISING>;
 519                                         pinctrl-names = "default";
 520                                         pinctrl-0 = <&dragon_ak8975_gpios>;
 521                                         vid-supply = <&pm8058_lvs0>; // 1.8V
 522                                         vdd-supply = <&pm8058_l14>; // 2.85V
 523                                 };
 524                                 bmp085@77 {
 525                                         compatible = "bosch,bmp085";
 526                                         reg = <0x77>;
 527                                         interrupt-parent = <&pm8058_gpio>;
 528                                         interrupts = <16 IRQ_TYPE_EDGE_RISING>;
 529                                         reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>;
 530                                         pinctrl-names = "default";
 531                                         pinctrl-0 = <&dragon_bmp085_gpios>;
 532                                         vddd-supply = <&pm8058_lvs0>; // 1.8V
 533                                         vdda-supply = <&pm8058_l14>; // 2.85V
 534                                 };
 535                                 mpu3050@68 {
 536                                         compatible = "invensense,mpu3050";
 537                                         reg = <0x68>;
 538                                         /*
 539                                          * GPIO17 is pulled high by a 10k
 540                                          * resistor to VLOGIC so needs to be
 541                                          * active low/falling edge.
 542                                          */
 543                                         interrupts-extended = <&pm8058_gpio 17 IRQ_TYPE_EDGE_FALLING>;
 544                                         pinctrl-names = "default";
 545                                         pinctrl-0 = <&dragon_mpu3050_gpios>;
 546                                         vlogic-supply = <&pm8058_lvs0>; // 1.8V
 547                                         vdd-supply = <&pm8058_l14>; // 2.85V
 548
 549                                         /*
 550                                          * The MPU-3050 acts as a hub for the
 551                                          * accelerometer.
 552                                          */
 553                                         i2c-gate {
 554                                                 #address-cells = <1>;
 555                                                 #size-cells = <0>;
 556
 557                                                 kxsd9@18 {
 558                                                         compatible = "kionix,kxsd9";
 559                                                         reg = <0x18>;
 560                                                         interrupt-parent = <&tlmm>;
 561                                                         interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
 562                                                         pinctrl-names = "default";
 563                                                         pinctrl-0 = <&dragon_kxsd9_gpios>;
 564                                                         iovdd-supply = <&pm8058_lvs0>; // 1.8V
 565                                                         vdd-supply = <&pm8058_l14>; // 2.85V
 566                                                 };
 567                                         };
 568                                 };
 569                         };
 570                 };
 571
 572                 external-bus@1a100000 {
 573                         /* The EBI2 will instantiate first, then populate its children */
 574                         status = "ok";
 575                         pinctrl-names = "default";
 576                         pinctrl-0 = <&dragon_ebi2_pins>;
 577
 578                         /*
 579                          * An on-board SMSC LAN9221 chip for "debug ethernet",
 580                          * which is actually just an ordinary ethernet on the
 581                          * EBI2. This has a 25MHz chrystal next to it, so no
 582                          * clocking is needed.
 583                          */
 584                         ethernet-ebi2@2,0 {
 585                                 compatible = "smsc,lan9221", "smsc,lan9115";
 586                                 reg = <2 0x0 0x100>;
 587                                 /*
 588                                  * The second interrupt is the PME interrupt
 589                                  * for network wakeup, connected to the TLMM.
 590                                  */
 591                                 interrupts-extended = <&pm8058_gpio 7 IRQ_TYPE_EDGE_FALLING>,
 592                                                     <&tlmm 29 IRQ_TYPE_EDGE_RISING>;
 593                                 reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
 594                                 vdd33a-supply = <&dragon_veth>;
 595                                 vddvario-supply = <&dragon_vario>;
 596                                 pinctrl-names = "default";
 597                                 pinctrl-0 = <&dragon_ethernet_gpios>;
 598                                 phy-mode = "mii";
 599                                 reg-io-width = <2>;
 600                                 smsc,force-external-phy;
 601                                 /* IRQ on edge falling = active low */
 602                                 smsc,irq-active-low;
 603                                 smsc,irq-push-pull;
 604
 605                                 /*
 606                                  * SLOW chipselect config
 607                                  * Delay 9 cycles (140ns@64MHz) between SMSC
 608                                  * LAN9221 Ethernet controller reads and writes
 609                                  * on CS2.
 610                                  */
 611                                 qcom,xmem-recovery-cycles = <0>;
 612                                 qcom,xmem-write-hold-cycles = <3>;
 613                                 qcom,xmem-write-delta-cycles = <31>;
 614                                 qcom,xmem-read-delta-cycles = <28>;
 615                                 qcom,xmem-write-wait-cycles = <9>;
 616                                 qcom,xmem-read-wait-cycles = <9>;
 617                         };
 618                 };
 619
 620                 rpm@104000 {
 621                         /*
 622                          * Set up of the PMIC RPM regulators for this board
 623                          * PM8901 supplies "preliminary regulators" whatever
 624                          * that means
 625                          */
 626                         pm8901-regulators {
 627                                 vdd_l0-supply = <&pm8901_s4>;
 628                                 vdd_l1-supply = <&vph>;
 629                                 vdd_l2-supply = <&vph>;
 630                                 vdd_l3-supply = <&vph>;
 631                                 vdd_l4-supply = <&vph>;
 632                                 vdd_l5-supply = <&vph>;
 633                                 vdd_l6-supply = <&vph>;
 634                                 /* vdd_s0-supply, vdd_s1-supply: SAW regulators */
 635                                 vdd_s2-supply = <&vph>;
 636                                 vdd_s3-supply = <&vph>;
 637                                 vdd_s4-supply = <&vph>;
 638                                 lvs0_in-supply = <&pm8058_s3>;
 639                                 lvs1_in-supply = <&pm8901_s4>;
 640                                 lvs2_in-supply = <&pm8058_l0>;
 641                                 lvs3_in-supply = <&pm8058_s2>;
 642                                 mvs_in-supply = <&pm8058_s3>;
 643
 644                                 l0 {
 645                                         regulator-min-microvolt = <1200000>;
 646                                         regulator-max-microvolt = <1200000>;
 647                                         bias-pull-down;
 648                                 };
 649                                 l1 {
 650                                         regulator-min-microvolt = <3300000>;
 651                                         regulator-max-microvolt = <3300000>;
 652                                         bias-pull-down;
 653                                 };
 654                                 l2 {
 655                                         regulator-min-microvolt = <2850000>;
 656                                         regulator-max-microvolt = <3300000>;
 657                                         bias-pull-down;
 658                                 };
 659                                 l3 {
 660                                         regulator-min-microvolt = <3300000>;
 661                                         regulator-max-microvolt = <3300000>;
 662                                         bias-pull-down;
 663                                 };
 664                                 l4 {
 665                                         regulator-min-microvolt = <2600000>;
 666                                         regulator-max-microvolt = <2600000>;
 667                                         bias-pull-down;
 668                                 };
 669                                 l5 {
 670                                         regulator-min-microvolt = <2850000>;
 671                                         regulator-max-microvolt = <2850000>;
 672                                         bias-pull-down;
 673                                 };
 674                                 l6 {
 675                                         regulator-min-microvolt = <2200000>;
 676                                         regulator-max-microvolt = <2200000>;
 677                                         bias-pull-down;
 678                                 };
 679
 680                                 /* s0 and s1 are SAW regulators controlled over SPM */
 681                                 s2 {
 682                                         regulator-min-microvolt = <1300000>;
 683                                         regulator-max-microvolt = <1300000>;
 684                                         qcom,switch-mode-frequency = <1600000>;
 685                                         bias-pull-down;
 686                                 };
 687                                 s3 {
 688                                         regulator-min-microvolt = <1100000>;
 689                                         regulator-max-microvolt = <1100000>;
 690                                         qcom,switch-mode-frequency = <1600000>;
 691                                         bias-pull-down;
 692                                 };
 693                                 s4 {
 694                                         regulator-min-microvolt = <1225000>;
 695                                         regulator-max-microvolt = <1225000>;
 696                                         qcom,switch-mode-frequency = <1600000>;
 697                                         bias-pull-down;
 698                                 };
 699
 700                                 /* LVS0 thru 3 and mvs0 are just switches */
 701                                 lvs0 {
 702                                         regulator-always-on;
 703                                 };
 704                                 lvs1 { };
 705                                 lvs2 { };
 706                                 lvs3 { };
 707                                 mvs0 {};
 708
 709                         };
 710
 711                         pm8058-regulators {
 712                                 vdd_l0_l1_lvs-supply = <&pm8058_s3>;
 713                                 vdd_l2_l11_l12-supply = <&vph>;
 714                                 vdd_l3_l4_l5-supply = <&vph>;
 715                                 vdd_l6_l7-supply = <&vph>;
 716                                 vdd_l8-supply = <&vph>;
 717                                 vdd_l9-supply = <&vph>;
 718                                 vdd_l10-supply = <&vph>;
 719                                 vdd_l13_l16-supply = <&pm8058_s4>;
 720                                 vdd_l14_l15-supply = <&vph>;
 721                                 vdd_l17_l18-supply = <&vph>;
 722                                 vdd_l19_l20-supply = <&vph>;
 723                                 vdd_l21-supply = <&pm8058_s3>;
 724                                 vdd_l22-supply = <&pm8058_s3>;
 725                                 vdd_l23_l24_l25-supply = <&pm8058_s3>;
 726                                 vdd_s0-supply = <&vph>;
 727                                 vdd_s1-supply = <&vph>;
 728                                 vdd_s2-supply = <&vph>;
 729                                 vdd_s3-supply = <&vph>;
 730                                 vdd_s4-supply = <&vph>;
 731                                 vdd_ncp-supply = <&vph>;
 732
 733                                 l0 {
 734                                         regulator-min-microvolt = <1200000>;
 735                                         regulator-max-microvolt = <1200000>;
 736                                         bias-pull-down;
 737                                 };
 738                                 l1 {
 739                                         regulator-min-microvolt = <1200000>;
 740                                         regulator-max-microvolt = <1200000>;
 741                                         bias-pull-down;
 742                                 };
 743                                 l2 {
 744                                         regulator-min-microvolt = <1800000>;
 745                                         regulator-max-microvolt = <2600000>;
 746                                         bias-pull-down;
 747                                 };
 748                                 l3 {
 749                                         regulator-min-microvolt = <1800000>;
 750                                         regulator-max-microvolt = <1800000>;
 751                                         bias-pull-down;
 752                                 };
 753                                 l4 {
 754                                         regulator-min-microvolt = <2850000>;
 755                                         regulator-max-microvolt = <2850000>;
 756                                         bias-pull-down;
 757                                 };
 758                                 l5 {
 759                                         regulator-min-microvolt = <2850000>;
 760                                         regulator-max-microvolt = <2850000>;
 761                                         bias-pull-down;
 762                                 };
 763                                 l6 {
 764                                         regulator-min-microvolt = <3000000>;
 765                                         regulator-max-microvolt = <3600000>;
 766                                         bias-pull-down;
 767                                 };
 768                                 l7 {
 769                                         regulator-min-microvolt = <1800000>;
 770                                         regulator-max-microvolt = <1800000>;
 771                                         bias-pull-down;
 772                                 };
 773                                 l8 {
 774                                         regulator-min-microvolt = <2900000>;
 775                                         regulator-max-microvolt = <3050000>;
 776                                         bias-pull-down;
 777                                 };
 778                                 l9 {
 779                                         regulator-min-microvolt = <1800000>;
 780                                         regulator-max-microvolt = <1800000>;
 781                                         bias-pull-down;
 782                                 };
 783                                 l10 {
 784                                         regulator-min-microvolt = <2600000>;
 785                                         regulator-max-microvolt = <2600000>;
 786                                         bias-pull-down;
 787                                 };
 788                                 l11 {
 789                                         regulator-min-microvolt = <1500000>;
 790                                         regulator-max-microvolt = <1500000>;
 791                                         bias-pull-down;
 792                                 };
 793                                 l12 {
 794                                         regulator-min-microvolt = <2900000>;
 795                                         regulator-max-microvolt = <2900000>;
 796                                         bias-pull-down;
 797                                 };
 798                                 l13 {
 799                                         regulator-min-microvolt = <2050000>;
 800                                         regulator-max-microvolt = <2050000>;
 801                                         bias-pull-down;
 802                                 };
 803                                 l14 {
 804                                         regulator-min-microvolt = <2850000>;
 805                                         regulator-max-microvolt = <2850000>;
 806                                 };
 807                                 l15 {
 808                                         regulator-min-microvolt = <2850000>;
 809                                         regulator-max-microvolt = <2850000>;
 810                                         bias-pull-down;
 811                                 };
 812                                 l16 {
 813                                         regulator-min-microvolt = <1800000>;
 814                                         regulator-max-microvolt = <1800000>;
 815                                         bias-pull-down;
 816                                         regulator-always-on;
 817                                 };
 818                                 l17 {
 819                                         // 1.5V according to schematic
 820                                         regulator-min-microvolt = <2600000>;
 821                                         regulator-max-microvolt = <2600000>;
 822                                         bias-pull-down;
 823                                 };
 824                                 l18 {
 825                                         regulator-min-microvolt = <2200000>;
 826                                         regulator-max-microvolt = <2200000>;
 827                                         bias-pull-down;
 828                                 };
 829                                 l19 {
 830                                         regulator-min-microvolt = <2500000>;
 831                                         regulator-max-microvolt = <2500000>;
 832                                         bias-pull-down;
 833                                 };
 834                                 l20 {
 835                                         regulator-min-microvolt = <1800000>;
 836                                         regulator-max-microvolt = <1800000>;
 837                                         bias-pull-down;
 838                                 };
 839                                 l21 {
 840                                         // 1.1 V according to schematic
 841                                         regulator-min-microvolt = <1200000>;
 842                                         regulator-max-microvolt = <1200000>;
 843                                         bias-pull-down;
 844                                         regulator-always-on;
 845                                 };
 846                                 l22 {
 847                                         // 1.2 V according to schematic
 848                                         regulator-min-microvolt = <1150000>;
 849                                         regulator-max-microvolt = <1150000>;
 850                                         bias-pull-down;
 851                                 };
 852                                 l23 {
 853                                         // Unused
 854                                         regulator-min-microvolt = <1200000>;
 855                                         regulator-max-microvolt = <1200000>;
 856                                         bias-pull-down;
 857                                 };
 858                                 l24 {
 859                                         // Unused
 860                                         regulator-min-microvolt = <1200000>;
 861                                         regulator-max-microvolt = <1200000>;
 862                                         bias-pull-down;
 863                                 };
 864                                 l25 {
 865                                         regulator-min-microvolt = <1200000>;
 866                                         regulator-max-microvolt = <1200000>;
 867                                         bias-pull-down;
 868                                 };
 869
 870                                 s0 {
 871                                         // regulator-min-microvolt = <500000>;
 872                                         // regulator-max-microvolt = <1325000>;
 873                                         regulator-min-microvolt = <1100000>;
 874                                         regulator-max-microvolt = <1100000>;
 875                                         qcom,switch-mode-frequency = <1600000>;
 876                                         bias-pull-down;
 877                                 };
 878                                 s1 {
 879                                         // regulator-min-microvolt = <500000>;
 880                                         // regulator-max-microvolt = <1250000>;
 881                                         regulator-min-microvolt = <1100000>;
 882                                         regulator-max-microvolt = <1100000>;
 883                                         qcom,switch-mode-frequency = <1600000>;
 884                                         bias-pull-down;
 885                                 };
 886                                 s2 {
 887                                         // 1.3 V according to schematic
 888                                         regulator-min-microvolt = <1200000>;
 889                                         regulator-max-microvolt = <1400000>;
 890                                         qcom,switch-mode-frequency = <1600000>;
 891                                         bias-pull-down;
 892                                 };
 893                                 s3 {
 894                                         regulator-min-microvolt = <1800000>;
 895                                         regulator-max-microvolt = <1800000>;
 896                                         qcom,switch-mode-frequency = <1600000>;
 897                                         regulator-always-on;
 898                                         bias-pull-down;
 899                                 };
 900                                 s4 {
 901                                         regulator-min-microvolt = <2200000>;
 902                                         regulator-max-microvolt = <2200000>;
 903                                         qcom,switch-mode-frequency = <1600000>;
 904                                         regulator-always-on;
 905                                         bias-pull-down;
 906                                 };
 907
 908                                 /* LVS0 and LVS1 are just switches */
 909                                 lvs0 {
 910                                         bias-pull-down;
 911                                 };
 912                                 lvs1 {
 913                                         bias-pull-down;
 914                                 };
 915
 916                                 ncp {
 917                                         regulator-min-microvolt = <1800000>;
 918                                         regulator-max-microvolt = <1800000>;
 919                                         qcom,switch-mode-frequency = <1600000>;
 920                                 };
 921                         };
 922                 };
 923                 amba {
 924                         /* Internal 3.69 GiB eMMC */
 925                         sdcc@12400000 {
 926                                 status = "okay";
 927                                 pinctrl-names = "default";
 928                                 pinctrl-0 = <&dragon_sdcc1_pins>;
 929                                 vmmc-supply = <&pm8901_l5>;
 930                                 vqmmc-supply = <&pm8901_lvs0>;
 931                         };
 932
 933                         /* External micro SD card, directly connected, pulled up to 2.85 V */
 934                         sdcc@12180000 {
 935                                 status = "okay";
 936                                 /* Enable SSBI GPIO 22 as input, use for card detect */
 937                                 pinctrl-names = "default";
 938                                 pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>;
 939                                 cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>;
 940                                 wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
 941                                 vmmc-supply = <&pm8058_l14>;
 942                         };
 943
 944                         /*
 945                          * Second external micro SD card, using two TXB104RGYR levelshifters
 946                          * to lift from 1.8 V to 2.85 V
 947                          */
 948                         sdcc@12200000 {
 949                                 status = "okay";
 950                                 /* Enable SSBI GPIO 26 as input, use for card detect */
 951                                 pinctrl-names = "default";
 952                                 pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>;
 953                                 cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>;
 954                                 wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>;
 955                                 vmmc-supply = <&pm8058_l14>;
 956                                 vqmmc-supply = <&dragon_vio_txb>;
 957                         };
 958                 };
 959         };
 960 };