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

   1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 #include <dt-bindings/input/input.h>
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/leds/common.h>
   5 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
   6 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
   7 #include "qcom-msm8660.dtsi"
   8
   9 / {
  10         model = "Qualcomm APQ8060 Dragonboard";
  11         compatible = "qcom,apq8060-dragonboard", "qcom,msm8660";
  12
  13         aliases {
  14                 serial0 = &gsbi12_serial;
  15         };
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         regulators {
  22                 compatible = "simple-bus";
  23
  24                 /* Main power of the board: 3.7V */
  25                 vph: regulator-fixed {
  26                         compatible = "regulator-fixed";
  27                         regulator-min-microvolt = <3700000>;
  28                         regulator-max-microvolt = <3700000>;
  29                         regulator-name = "VPH";
  30                         regulator-type = "voltage";
  31                         regulator-always-on;
  32                         regulator-boot-on;
  33                 };
  34
  35                 /* GPIO controlled ethernet power regulator */
  36                 dragon_veth: xc622a331mrg {
  37                         compatible = "regulator-fixed";
  38                         regulator-name = "XC6222A331MR-G";
  39                         regulator-min-microvolt = <3300000>;
  40                         regulator-max-microvolt = <3300000>;
  41                         vin-supply = <&vph>;
  42                         gpio = <&pm8058_gpio 40 GPIO_ACTIVE_HIGH>;
  43                         enable-active-high;
  44                         pinctrl-names = "default";
  45                         pinctrl-0 = <&dragon_veth_gpios>;
  46                         regulator-always-on;
  47                 };
  48
  49                 /* VDDvario fixed regulator */
  50                 dragon_vario: nds332p {
  51                         compatible = "regulator-fixed";
  52                         regulator-name = "NDS332P";
  53                         regulator-min-microvolt = <1800000>;
  54                         regulator-max-microvolt = <1800000>;
  55                         vin-supply = <&pm8058_s3>;
  56                 };
  57
  58                 /* This is a levelshifter for SDCC5 */
  59                 dragon_vio_txb: txb0104rgyr {
  60                         compatible = "regulator-fixed";
  61                         regulator-name = "Dragon SDCC levelshifter";
  62                         vin-supply = <&pm8058_l14>;
  63                         regulator-always-on;
  64                 };
  65         };
  66
  67         /*
  68          * Capella CM3605 light and proximity sensor mounted directly
  69          * on the sensor board.
  70          */
  71         cm3605 {
  72                 compatible = "capella,cm3605";
  73                 vdd-supply = <&pm8058_l14>; // 2.85V
  74                 aset-gpios = <&pm8058_gpio 35 GPIO_ACTIVE_LOW>;
  75                 capella,aset-resistance-ohms = <100000>;
  76                 /* Trig on both edges - getting close or far away */
  77                 interrupts-extended = <&pm8058_gpio 34 IRQ_TYPE_EDGE_BOTH>;
  78                 /* MPP05 analog input to the XOADC */
  79                 io-channels = <&xoadc 0x00 0x05>;
  80                 io-channel-names = "aout";
  81                 pinctrl-names = "default";
  82                 pinctrl-0 = <&dragon_cm3605_gpios>, <&dragon_cm3605_mpps>;
  83         };
  84
  85         soc {
  86                 pinctrl@800000 {
  87                         /* eMMC pins, all 8 data lines connected */
  88                         dragon_sdcc1_pins: sdcc1 {
  89                                 mux {
  90                                         pins = "gpio159", "gpio160", "gpio161",
  91                                              "gpio162", "gpio163", "gpio164",
  92                                              "gpio165", "gpio166", "gpio167",
  93                                              "gpio168";
  94                                              function = "sdc1";
  95                                 };
  96                                 clk {
  97                                         pins = "gpio167"; /* SDC1 CLK */
  98                                         drive-strength = <16>;
  99                                         bias-disable;
 100                                 };
 101                                 cmd {
 102                                         pins = "gpio168"; /* SDC1 CMD */
 103                                         drive-strength = <10>;
 104                                         bias-pull-up;
 105                                 };
 106                                 data {
 107                                         /* SDC1 D0 to D7 */
 108                                         pins = "gpio159", "gpio160", "gpio161", "gpio162",
 109                                              "gpio163", "gpio164", "gpio165", "gpio166";
 110                                         drive-strength = <10>;
 111                                         bias-pull-up;
 112                                 };
 113                         };
 114
 115                         /*
 116                          * The SDCC3 pins are hardcoded (non-muxable) but need some pin
 117                          * configuration.
 118                          */
 119                         dragon_sdcc3_pins: sdcc3 {
 120                                 clk {
 121                                         pins = "sdc3_clk";
 122                                         drive-strength = <8>;
 123                                         bias-disable;
 124                                 };
 125                                 cmd {
 126                                         pins = "sdc3_cmd";
 127                                         drive-strength = <8>;
 128                                         bias-pull-up;
 129                                 };
 130                                 data {
 131                                         pins = "sdc3_data";
 132                                         drive-strength = <8>;
 133                                         bias-pull-up;
 134                                 };
 135                         };
 136
 137                         /* Second SD card slot pins */
 138                         dragon_sdcc5_pins: sdcc5 {
 139                                 mux {
 140                                         pins = "gpio95", "gpio96", "gpio97",
 141                                             "gpio98", "gpio99", "gpio100";
 142                                         function = "sdc5";
 143                                 };
 144                                 clk {
 145                                         pins = "gpio97"; /* SDC5 CLK */
 146                                         drive-strength = <16>;
 147                                         bias-disable;
 148                                 };
 149                                 cmd {
 150                                         pins = "gpio95"; /* SDC5 CMD */
 151                                         drive-strength = <10>;
 152                                         bias-pull-up;
 153                                 };
 154                                 data {
 155                                         /* SDC5 D0 to D3 */
 156                                         pins = "gpio96", "gpio98", "gpio99", "gpio100";
 157                                         drive-strength = <10>;
 158                                         bias-pull-up;
 159                                 };
 160                         };
 161
 162                         dragon_gsbi3_i2c_pins: gsbi3_i2c {
 163                                 mux {
 164                                         pins = "gpio43", "gpio44";
 165                                         function = "gsbi3";
 166                                 };
 167                                 pinconf {
 168                                         pins = "gpio43", "gpio44";
 169                                         drive-strength = <8>;
 170                                         /* These have external pull-up 2.2kOhm to 1.8V */
 171                                         bias-disable;
 172                                 };
 173                         };
 174
 175                         dragon_gsbi8_i2c_pins: gsbi8_i2c {
 176                                 mux {
 177                                         pins = "gpio64", "gpio65";
 178                                         function = "gsbi8";
 179                                 };
 180                                 pinconf {
 181                                         pins = "gpio64", "gpio65";
 182                                         drive-strength = <16>;
 183                                         /* These have external pull-up 2.2kOhm to 1.8V */
 184                                         bias-disable;
 185                                 };
 186                         };
 187
 188                         dragon_gsbi12_i2c_pins: gsbi12_i2c {
 189                                 mux {
 190                                         pins = "gpio115", "gpio116";
 191                                         function = "gsbi12";
 192                                 };
 193                                 pinconf {
 194                                         pins = "gpio115", "gpio116";
 195                                         drive-strength = <16>;
 196                                         /* These have external pull-up 4.7kOhm to 1.8V */
 197                                         bias-disable;
 198                                 };
 199                         };
 200
 201                         /* Primary serial port uart 0 pins */
 202                         dragon_gsbi12_serial_pins: gsbi12_serial {
 203                                 mux {
 204                                         pins = "gpio117", "gpio118";
 205                                         function = "gsbi12";
 206                                 };
 207                                 tx {
 208                                         pins = "gpio117";
 209                                         drive-strength = <8>;
 210                                         bias-disable;
 211                                 };
 212                                 rx {
 213                                         pins = "gpio118";
 214                                         drive-strength = <2>;
 215                                         bias-pull-up;
 216                                 };
 217                         };
 218
 219                         dragon_ebi2_pins: ebi2 {
 220                                 /*
 221                                  * Pins used by EBI2 on the Dragonboard, actually only
 222                                  * CS2 is used by a real peripheral. CS0 is just
 223                                  * routed to a test point.
 224                                  */
 225                                 mux0 {
 226                                         pins =
 227                                             /* "gpio39", CS1A_N this is not good to mux */
 228                                             "gpio40", /* CS2A_N */
 229                                             "gpio134"; /* CS0_N testpoint TP29 */
 230                                         function = "ebi2cs";
 231                                 };
 232                                 mux1 {
 233                                         pins =
 234                                             /* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */
 235                                             "gpio123", "gpio124", "gpio125", "gpio126",
 236                                             "gpio127", "gpio128", "gpio129", "gpio130",
 237                                             /* EBI2_DATA_15 downto EBI2_DATA_0 data bus */
 238                                             "gpio135", "gpio136", "gpio137", "gpio138",
 239                                             "gpio139", "gpio140", "gpio141", "gpio142",
 240                                             "gpio143", "gpio144", "gpio145", "gpio146",
 241                                             "gpio147", "gpio148", "gpio149", "gpio150",
 242                                             "gpio151", /* EBI2_OE_N */
 243                                             "gpio153", /* EBI2_ADV */
 244                                             "gpio157"; /* EBI2_WE_N */
 245                                         function = "ebi2";
 246                                 };
 247                         };
 248
 249                         /* Interrupt line for the KXSD9 accelerometer */
 250                         dragon_kxsd9_gpios: kxsd9 {
 251                                 irq {
 252                                         pins = "gpio57"; /* IRQ line */
 253                                         bias-pull-up;
 254                                 };
 255                         };
 256
 257                         dragon_tma340_gpios: tma340 {
 258                                 reset {
 259                                         /* RESET line, TS_ATTN, WAKE_CTP */
 260                                         pins = "gpio58";
 261                                         function = "gpio";
 262                                         drive-strength = <6>;
 263                                         bias-disable;
 264                                 };
 265                                 irq {
 266                                         pins = "gpio61"; /* IRQ line */
 267                                         function = "gpio";
 268                                         drive-strength = <2>;
 269                                         bias-pull-up;
 270                                 };
 271                         };
 272                 };
 273
 274                 qcom,ssbi@500000 {
 275                         pmic@0 {
 276                                 keypad@148 {
 277                                         linux,keymap = <
 278                                         MATRIX_KEY(0, 0, KEY_MENU)
 279                                         MATRIX_KEY(0, 2, KEY_1)
 280                                         MATRIX_KEY(0, 3, KEY_4)
 281                                         MATRIX_KEY(0, 4, KEY_7)
 282                                         MATRIX_KEY(1, 0, KEY_UP)
 283                                         MATRIX_KEY(1, 1, KEY_LEFT)
 284                                         MATRIX_KEY(1, 2, KEY_DOWN)
 285                                         MATRIX_KEY(1, 3, KEY_5)
 286                                         MATRIX_KEY(1, 3, KEY_8)
 287                                         MATRIX_KEY(2, 0, KEY_HOME)
 288                                         MATRIX_KEY(2, 1, KEY_REPLY)
 289                                         MATRIX_KEY(2, 2, KEY_2)
 290                                         MATRIX_KEY(2, 3, KEY_6)
 291                                         MATRIX_KEY(3, 0, KEY_VOLUMEUP)
 292                                         MATRIX_KEY(3, 1, KEY_RIGHT)
 293                                         MATRIX_KEY(3, 2, KEY_3)
 294                                         MATRIX_KEY(3, 3, KEY_9)
 295                                         MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE)
 296                                         MATRIX_KEY(4, 0, KEY_VOLUMEDOWN)
 297                                         MATRIX_KEY(4, 1, KEY_BACK)
 298                                         MATRIX_KEY(4, 2, KEY_CAMERA)
 299                                         MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE)
 300                                         >;
 301                                         keypad,num-rows = <6>;
 302                                         keypad,num-columns = <5>;
 303                                 };
 304
 305                                 gpio@150 {
 306                                         dragon_ethernet_gpios: ethernet-state {
 307                                                 pinconf {
 308                                                         pins = "gpio7";
 309                                                         function = "normal";
 310                                                         input-enable;
 311                                                         bias-disable;
 312                                                         power-source = <PM8058_GPIO_S3>;
 313                                                 };
 314                                         };
 315                                         dragon_bmp085_gpios: bmp085-state {
 316                                                 pinconf {
 317                                                         pins = "gpio16";
 318                                                         function = "normal";
 319                                                         input-enable;
 320                                                         bias-disable;
 321                                                         power-source = <PM8058_GPIO_S3>;
 322                                                 };
 323                                         };
 324                                         dragon_mpu3050_gpios: mpu3050-state {
 325                                                 pinconf {
 326                                                         pins = "gpio17";
 327                                                         function = "normal";
 328                                                         input-enable;
 329                                                         bias-disable;
 330                                                         power-source = <PM8058_GPIO_S3>;
 331                                                 };
 332                                         };
 333                                         dragon_sdcc3_gpios: sdcc3-state {
 334                                                 pinconf {
 335                                                         pins = "gpio22";
 336                                                         function = "normal";
 337                                                         input-enable;
 338                                                         bias-disable;
 339                                                         power-source = <PM8058_GPIO_S3>;
 340                                                 };
 341                                         };
 342                                         dragon_sdcc5_gpios: sdcc5-state {
 343                                                 pinconf {
 344                                                         pins = "gpio26";
 345                                                         function = "normal";
 346                                                         input-enable;
 347                                                         bias-pull-up;
 348                                                         qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
 349                                                         power-source = <PM8058_GPIO_S3>;
 350                                                 };
 351                                         };
 352                                         dragon_ak8975_gpios: ak8975-state {
 353                                                 pinconf {
 354                                                         pins = "gpio33";
 355                                                         function = "normal";
 356                                                         input-enable;
 357                                                         bias-disable;
 358                                                         power-source = <PM8058_GPIO_S3>;
 359                                                 };
 360                                         };
 361                                         dragon_cm3605_gpios: cm3605-state {
 362                                                 /* Pin 34 connected to the proxy IRQ */
 363                                                 gpio34-pins {
 364                                                         pins = "gpio34";
 365                                                         function = "normal";
 366                                                         input-enable;
 367                                                         bias-disable;
 368                                                         power-source = <PM8058_GPIO_S3>;
 369                                                 };
 370                                                 /* Pin 35 connected to ASET */
 371                                                 gpio35-pins {
 372                                                         pins = "gpio35";
 373                                                         function = "normal";
 374                                                         output-high;
 375                                                         bias-disable;
 376                                                         power-source = <PM8058_GPIO_S3>;
 377                                                 };
 378                                         };
 379                                         dragon_veth_gpios: veth-state {
 380                                                 pinconf {
 381                                                         pins = "gpio40";
 382                                                         function = "normal";
 383                                                         bias-disable;
 384                                                         drive-push-pull;
 385                                                 };
 386                                         };
 387                                 };
 388
 389                                 mpps@50 {
 390                                         dragon_cm3605_mpps: cm3605-mpps-state {
 391                                                 mpp5 {
 392                                                         pins = "mpp5";
 393                                                         function = "analog";
 394                                                         input-enable;
 395                                                         bias-high-impedance;
 396                                                         /* Let's use channel 5 */
 397                                                         qcom,amux-route = <PMIC_MPP_AMUX_ROUTE_CH5>;
 398                                                         power-source = <PM8058_GPIO_S3>;
 399                                                 };
 400                                         };
 401                                 };
 402
 403                                 xoadc@197 {
 404                                         /* Reference voltage 2.2 V */
 405                                         xoadc-ref-supply = <&pm8058_l18>;
 406
 407                                         /* Board-specific channels */
 408                                         mpp5@5 {
 409                                                 /* Connected to AOUT of ALS sensor */
 410                                                 reg = <0x00 0x05>;
 411                                         };
 412                                         mpp6@6 {
 413                                                 /* Connected to test point TP43 */
 414                                                 reg = <0x00 0x06>;
 415                                         };
 416                                         mpp7@7 {
 417                                                 /* Connected to battery thermistor */
 418                                                 reg = <0x00 0x07>;
 419                                         };
 420                                         mpp8@8 {
 421                                                 /* Connected to battery ID detector */
 422                                                 reg = <0x00 0x08>;
 423                                         };
 424                                         mpp9@9 {
 425                                                 /* Connected to XO thermistor */
 426                                                 reg = <0x00 0x09>;
 427                                         };
 428                                 };
 429
 430                                 led@48 {
 431                                         /*
 432                                          * The keypad LED @0x48 is routed to
 433                                          * the sensor board where it is
 434                                          * connected to an infrared LED
 435                                          * SFH4650 (60mW, @850nm) next to the
 436                                          * ambient light and proximity sensor
 437                                          * Capella Microsystems CM3605.
 438                                          */
 439                                         compatible = "qcom,pm8058-keypad-led";
 440                                         reg = <0x48>;
 441                                         label = "pm8058:infrared:proximitysensor";
 442                                         default-state = "off";
 443                                         linux,default-trigger = "cm3605";
 444                                 };
 445                                 led@131 {
 446                                         compatible = "qcom,pm8058-led";
 447                                         reg = <0x131>;
 448                                         label = "pm8058:red";
 449                                         color = <LED_COLOR_ID_RED>;
 450                                         default-state = "off";
 451                                 };
 452                                 led@132 {
 453                                         /*
 454                                          * This is actually green too on my
 455                                          * board, but documented as yellow.
 456                                          */
 457                                         compatible = "qcom,pm8058-led";
 458                                         reg = <0x132>;
 459                                         label = "pm8058:yellow";
 460                                         color = <LED_COLOR_ID_YELLOW>;
 461                                         default-state = "off";
 462                                         linux,default-trigger = "mmc0";
 463                                 };
 464                                 led@133 {
 465                                         compatible = "qcom,pm8058-led";
 466                                         reg = <0x133>;
 467                                         label = "pm8058:green";
 468                                         function = LED_FUNCTION_HEARTBEAT;
 469                                         color = <LED_COLOR_ID_GREEN>;
 470                                         default-state = "on";
 471                                         linux,default-trigger = "heartbeat";
 472                                 };
 473                         };
 474                 };
 475
 476                 gsbi@16200000 {
 477                         qcom,mode = <GSBI_PROT_I2C>;
 478                         status = "okay";
 479
 480                         gsbi3_i2c: i2c@16280000 {
 481                                 pinctrl-names = "default";
 482                                 pinctrl-0 = <&dragon_gsbi3_i2c_pins>;
 483                                 status = "okay";
 484
 485                                 touchscreen@24 {
 486                                         compatible = "cypress,cy8ctma340";
 487                                         reg = <0x24>;
 488                                         /* Certainly we can do at least 400 kHz */
 489                                         clock-frequency = <400000>;
 490                                         /* IRQ on GPIO61 called /CTP_INT */
 491                                         interrupt-parent = <&tlmm>;
 492                                         interrupts = <61 IRQ_TYPE_EDGE_FALLING>;
 493                                         /*
 494                                          * The I2C bus is using a PCA9306 level translator from L16A
 495                                          * to L2B so these two voltages are needed and L16A is
 496                                          * kind of the IO voltage, however L16Aisn't really fed to
 497                                          * the TMA340, which relies entirely on L2B (PM8901 L2).
 498                                          */
 499                                         vcpin-supply = <&pm8058_l16>;
 500                                         vdd-supply = <&pm8901_l2>;
 501                                         /* GPIO58, called WAKE_CTP */
 502                                         reset-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>;
 503                                         touchscreen-size-x = <480>;
 504                                         touchscreen-size-y = <800>;
 505                                         active-interval-ms = <0>;
 506                                         touch-timeout-ms = <255>;
 507                                         lowpower-interval-ms = <10>;
 508                                         bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>;
 509                                         pinctrl-names = "default";
 510                                         pinctrl-0 = <&dragon_tma340_gpios>;
 511                                 };
 512                         };
 513                 };
 514
 515                 gsbi@19800000 {
 516                         status = "okay";
 517                         qcom,mode = <GSBI_PROT_I2C>;
 518
 519                         i2c@19880000 {
 520                                 status = "okay";
 521                                 pinctrl-names = "default";
 522                                 pinctrl-0 = <&dragon_gsbi8_i2c_pins>;
 523
 524                                 eeprom@52 {
 525                                         /* A 16KiB Platform ID EEPROM on the CPU carrier board */
 526                                         compatible = "atmel,24c128";
 527                                         reg = <0x52>;
 528                                         vcc-supply = <&pm8058_s3>;
 529                                         pagesize = <64>;
 530                                 };
 531                                 wm8903: wm8903@1a {
 532                                         /* This Woolfson Micro device has an unrouted interrupt line */
 533                                         compatible = "wlf,wm8903";
 534                                         reg = <0x1a>;
 535
 536                                         AVDD-supply = <&pm8058_l16>;
 537                                         CPVDD-supply = <&pm8058_l16>;
 538                                         DBVDD-supply = <&pm8058_s3>;
 539                                         DCVDD-supply = <&pm8058_l0>;
 540
 541                                         gpio-controller;
 542                                         #gpio-cells = <2>;
 543
 544                                         micdet-cfg = <0>;
 545                                         micdet-delay = <100>;
 546                                         gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
 547                                 };
 548                         };
 549                 };
 550
 551                 gsbi@19c00000 {
 552                         status = "okay";
 553                         qcom,mode = <GSBI_PROT_I2C_UART>;
 554
 555                         serial@19c40000 {
 556                                 status = "okay";
 557                                 pinctrl-names = "default";
 558                                 pinctrl-0 = <&dragon_gsbi12_serial_pins>;
 559                         };
 560
 561                         i2c@19c80000 {
 562                                 status = "okay";
 563                                 pinctrl-names = "default";
 564                                 pinctrl-0 = <&dragon_gsbi12_i2c_pins>;
 565
 566                                 ak8975@c {
 567                                         compatible = "asahi-kasei,ak8975";
 568                                         reg = <0x0c>;
 569                                         interrupt-parent = <&pm8058_gpio>;
 570                                         interrupts = <33 IRQ_TYPE_EDGE_RISING>;
 571                                         pinctrl-names = "default";
 572                                         pinctrl-0 = <&dragon_ak8975_gpios>;
 573                                         vid-supply = <&pm8058_lvs0>; // 1.8V
 574                                         vdd-supply = <&pm8058_l14>; // 2.85V
 575                                 };
 576                                 bmp085@77 {
 577                                         compatible = "bosch,bmp085";
 578                                         reg = <0x77>;
 579                                         interrupt-parent = <&pm8058_gpio>;
 580                                         interrupts = <16 IRQ_TYPE_EDGE_RISING>;
 581                                         reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>;
 582                                         pinctrl-names = "default";
 583                                         pinctrl-0 = <&dragon_bmp085_gpios>;
 584                                         vddd-supply = <&pm8058_lvs0>; // 1.8V
 585                                         vdda-supply = <&pm8058_l14>; // 2.85V
 586                                 };
 587                                 mpu3050@68 {
 588                                         compatible = "invensense,mpu3050";
 589                                         reg = <0x68>;
 590                                         /*
 591                                          * GPIO17 is pulled high by a 10k
 592                                          * resistor to VLOGIC so needs to be
 593                                          * active low/falling edge.
 594                                          */
 595                                         interrupts-extended = <&pm8058_gpio 17 IRQ_TYPE_EDGE_FALLING>;
 596                                         pinctrl-names = "default";
 597                                         pinctrl-0 = <&dragon_mpu3050_gpios>;
 598                                         vlogic-supply = <&pm8058_lvs0>; // 1.8V
 599                                         vdd-supply = <&pm8058_l14>; // 2.85V
 600
 601                                         /*
 602                                          * The MPU-3050 acts as a hub for the
 603                                          * accelerometer.
 604                                          */
 605                                         i2c-gate {
 606                                                 #address-cells = <1>;
 607                                                 #size-cells = <0>;
 608
 609                                                 kxsd9@18 {
 610                                                         compatible = "kionix,kxsd9";
 611                                                         reg = <0x18>;
 612                                                         interrupt-parent = <&tlmm>;
 613                                                         interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
 614                                                         pinctrl-names = "default";
 615                                                         pinctrl-0 = <&dragon_kxsd9_gpios>;
 616                                                         iovdd-supply = <&pm8058_lvs0>; // 1.8V
 617                                                         vdd-supply = <&pm8058_l14>; // 2.85V
 618                                                 };
 619                                         };
 620                                 };
 621                         };
 622                 };
 623
 624                 external-bus@1a100000 {
 625                         /* The EBI2 will instantiate first, then populate its children */
 626                         status = "okay";
 627                         pinctrl-names = "default";
 628                         pinctrl-0 = <&dragon_ebi2_pins>;
 629
 630                         /*
 631                          * An on-board SMSC LAN9221 chip for "debug ethernet",
 632                          * which is actually just an ordinary ethernet on the
 633                          * EBI2. This has a 25MHz chrystal next to it, so no
 634                          * clocking is needed.
 635                          */
 636                         ethernet@2,0 {
 637                                 compatible = "smsc,lan9221", "smsc,lan9115";
 638                                 reg = <2 0x0 0x100>;
 639                                 /*
 640                                  * The second interrupt is the PME interrupt
 641                                  * for network wakeup, connected to the TLMM.
 642                                  */
 643                                 interrupts-extended = <&pm8058_gpio 7 IRQ_TYPE_EDGE_FALLING>,
 644                                                     <&tlmm 29 IRQ_TYPE_EDGE_RISING>;
 645                                 reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
 646                                 vdd33a-supply = <&dragon_veth>;
 647                                 vddvario-supply = <&dragon_vario>;
 648                                 pinctrl-names = "default";
 649                                 pinctrl-0 = <&dragon_ethernet_gpios>;
 650                                 phy-mode = "mii";
 651                                 reg-io-width = <2>;
 652                                 smsc,force-external-phy;
 653                                 smsc,irq-push-pull;
 654
 655                                 /*
 656                                  * SLOW chipselect config
 657                                  * Delay 9 cycles (140ns@64MHz) between SMSC
 658                                  * LAN9221 Ethernet controller reads and writes
 659                                  * on CS2.
 660                                  */
 661                                 qcom,xmem-recovery-cycles = <0>;
 662                                 qcom,xmem-write-hold-cycles = <3>;
 663                                 qcom,xmem-write-delta-cycles = <31>;
 664                                 qcom,xmem-read-delta-cycles = <28>;
 665                                 qcom,xmem-write-wait-cycles = <9>;
 666                                 qcom,xmem-read-wait-cycles = <9>;
 667                         };
 668                 };
 669
 670                 rpm@104000 {
 671                         /*
 672                          * Set up of the PMIC RPM regulators for this board
 673                          * PM8901 supplies "preliminary regulators" whatever
 674                          * that means
 675                          */
 676                         pm8901-regulators {
 677                                 vdd_l0-supply = <&pm8901_s4>;
 678                                 vdd_l1-supply = <&vph>;
 679                                 vdd_l2-supply = <&vph>;
 680                                 vdd_l3-supply = <&vph>;
 681                                 vdd_l4-supply = <&vph>;
 682                                 vdd_l5-supply = <&vph>;
 683                                 vdd_l6-supply = <&vph>;
 684                                 /* vdd_s0-supply, vdd_s1-supply: SAW regulators */
 685                                 vdd_s2-supply = <&vph>;
 686                                 vdd_s3-supply = <&vph>;
 687                                 vdd_s4-supply = <&vph>;
 688                                 lvs0_in-supply = <&pm8058_s3>;
 689                                 lvs1_in-supply = <&pm8901_s4>;
 690                                 lvs2_in-supply = <&pm8058_l0>;
 691                                 lvs3_in-supply = <&pm8058_s2>;
 692                                 mvs_in-supply = <&pm8058_s3>;
 693
 694                                 l0 {
 695                                         regulator-min-microvolt = <1200000>;
 696                                         regulator-max-microvolt = <1200000>;
 697                                         bias-pull-down;
 698                                 };
 699                                 l1 {
 700                                         regulator-min-microvolt = <3300000>;
 701                                         regulator-max-microvolt = <3300000>;
 702                                         bias-pull-down;
 703                                 };
 704                                 l2 {
 705                                         /* TMA340 requires strictly 3.3V */
 706                                         regulator-min-microvolt = <3300000>;
 707                                         regulator-max-microvolt = <3300000>;
 708                                         bias-pull-down;
 709                                 };
 710                                 l3 {
 711                                         regulator-min-microvolt = <3300000>;
 712                                         regulator-max-microvolt = <3300000>;
 713                                         bias-pull-down;
 714                                 };
 715                                 l4 {
 716                                         regulator-min-microvolt = <2600000>;
 717                                         regulator-max-microvolt = <2600000>;
 718                                         bias-pull-down;
 719                                 };
 720                                 l5 {
 721                                         regulator-min-microvolt = <2850000>;
 722                                         regulator-max-microvolt = <2850000>;
 723                                         bias-pull-down;
 724                                 };
 725                                 l6 {
 726                                         regulator-min-microvolt = <2200000>;
 727                                         regulator-max-microvolt = <2200000>;
 728                                         bias-pull-down;
 729                                 };
 730
 731                                 /* s0 and s1 are SAW regulators controlled over SPM */
 732                                 s2 {
 733                                         regulator-min-microvolt = <1300000>;
 734                                         regulator-max-microvolt = <1300000>;
 735                                         qcom,switch-mode-frequency = <1600000>;
 736                                         bias-pull-down;
 737                                 };
 738                                 s3 {
 739                                         regulator-min-microvolt = <1100000>;
 740                                         regulator-max-microvolt = <1100000>;
 741                                         qcom,switch-mode-frequency = <1600000>;
 742                                         bias-pull-down;
 743                                 };
 744                                 s4 {
 745                                         regulator-min-microvolt = <1225000>;
 746                                         regulator-max-microvolt = <1225000>;
 747                                         qcom,switch-mode-frequency = <1600000>;
 748                                         bias-pull-down;
 749                                 };
 750
 751                                 /* LVS0 thru 3 and mvs are just switches */
 752                                 lvs0 {
 753                                         regulator-always-on;
 754                                 };
 755                                 lvs1 { };
 756                                 lvs2 { };
 757                                 lvs3 { };
 758                                 mvs { };
 759
 760                         };
 761
 762                         pm8058-regulators {
 763                                 vdd_l0_l1_lvs-supply = <&pm8058_s3>;
 764                                 vdd_l2_l11_l12-supply = <&vph>;
 765                                 vdd_l3_l4_l5-supply = <&vph>;
 766                                 vdd_l6_l7-supply = <&vph>;
 767                                 vdd_l8-supply = <&vph>;
 768                                 vdd_l9-supply = <&vph>;
 769                                 vdd_l10-supply = <&vph>;
 770                                 vdd_l13_l16-supply = <&pm8058_s4>;
 771                                 vdd_l14_l15-supply = <&vph>;
 772                                 vdd_l17_l18-supply = <&vph>;
 773                                 vdd_l19_l20-supply = <&vph>;
 774                                 vdd_l21-supply = <&pm8058_s3>;
 775                                 vdd_l22-supply = <&pm8058_s3>;
 776                                 vdd_l23_l24_l25-supply = <&pm8058_s3>;
 777                                 vdd_s0-supply = <&vph>;
 778                                 vdd_s1-supply = <&vph>;
 779                                 vdd_s2-supply = <&vph>;
 780                                 vdd_s3-supply = <&vph>;
 781                                 vdd_s4-supply = <&vph>;
 782                                 vdd_ncp-supply = <&vph>;
 783
 784                                 l0 {
 785                                         regulator-min-microvolt = <1200000>;
 786                                         regulator-max-microvolt = <1200000>;
 787                                         bias-pull-down;
 788                                 };
 789                                 l1 {
 790                                         regulator-min-microvolt = <1200000>;
 791                                         regulator-max-microvolt = <1200000>;
 792                                         bias-pull-down;
 793                                 };
 794                                 l2 {
 795                                         regulator-min-microvolt = <1800000>;
 796                                         regulator-max-microvolt = <2600000>;
 797                                         bias-pull-down;
 798                                 };
 799                                 l3 {
 800                                         regulator-min-microvolt = <1800000>;
 801                                         regulator-max-microvolt = <1800000>;
 802                                         bias-pull-down;
 803                                 };
 804                                 l4 {
 805                                         regulator-min-microvolt = <2850000>;
 806                                         regulator-max-microvolt = <2850000>;
 807                                         bias-pull-down;
 808                                 };
 809                                 l5 {
 810                                         regulator-min-microvolt = <2850000>;
 811                                         regulator-max-microvolt = <2850000>;
 812                                         bias-pull-down;
 813                                 };
 814                                 l6 {
 815                                         regulator-min-microvolt = <3000000>;
 816                                         regulator-max-microvolt = <3600000>;
 817                                         bias-pull-down;
 818                                 };
 819                                 l7 {
 820                                         regulator-min-microvolt = <1800000>;
 821                                         regulator-max-microvolt = <1800000>;
 822                                         bias-pull-down;
 823                                 };
 824                                 l8 {
 825                                         regulator-min-microvolt = <2900000>;
 826                                         regulator-max-microvolt = <3050000>;
 827                                         bias-pull-down;
 828                                 };
 829                                 l9 {
 830                                         regulator-min-microvolt = <1800000>;
 831                                         regulator-max-microvolt = <1800000>;
 832                                         bias-pull-down;
 833                                 };
 834                                 l10 {
 835                                         regulator-min-microvolt = <2600000>;
 836                                         regulator-max-microvolt = <2600000>;
 837                                         bias-pull-down;
 838                                 };
 839                                 l11 {
 840                                         regulator-min-microvolt = <1500000>;
 841                                         regulator-max-microvolt = <1500000>;
 842                                         bias-pull-down;
 843                                 };
 844                                 l12 {
 845                                         regulator-min-microvolt = <2900000>;
 846                                         regulator-max-microvolt = <2900000>;
 847                                         bias-pull-down;
 848                                 };
 849                                 l13 {
 850                                         regulator-min-microvolt = <2050000>;
 851                                         regulator-max-microvolt = <2050000>;
 852                                         bias-pull-down;
 853                                 };
 854                                 l14 {
 855                                         regulator-min-microvolt = <2850000>;
 856                                         regulator-max-microvolt = <2850000>;
 857                                 };
 858                                 l15 {
 859                                         regulator-min-microvolt = <2850000>;
 860                                         regulator-max-microvolt = <2850000>;
 861                                         bias-pull-down;
 862                                 };
 863                                 l16 {
 864                                         regulator-min-microvolt = <1800000>;
 865                                         regulator-max-microvolt = <1800000>;
 866                                         bias-pull-down;
 867                                         regulator-always-on;
 868                                 };
 869                                 l17 {
 870                                         // 1.5V according to schematic
 871                                         regulator-min-microvolt = <2600000>;
 872                                         regulator-max-microvolt = <2600000>;
 873                                         bias-pull-down;
 874                                 };
 875                                 l18 {
 876                                         regulator-min-microvolt = <2200000>;
 877                                         regulator-max-microvolt = <2200000>;
 878                                         bias-pull-down;
 879                                 };
 880                                 l19 {
 881                                         regulator-min-microvolt = <2500000>;
 882                                         regulator-max-microvolt = <2500000>;
 883                                         bias-pull-down;
 884                                 };
 885                                 l20 {
 886                                         regulator-min-microvolt = <1800000>;
 887                                         regulator-max-microvolt = <1800000>;
 888                                         bias-pull-down;
 889                                 };
 890                                 l21 {
 891                                         // 1.1 V according to schematic
 892                                         regulator-min-microvolt = <1200000>;
 893                                         regulator-max-microvolt = <1200000>;
 894                                         bias-pull-down;
 895                                         regulator-always-on;
 896                                 };
 897                                 l22 {
 898                                         // 1.2 V according to schematic
 899                                         regulator-min-microvolt = <1150000>;
 900                                         regulator-max-microvolt = <1150000>;
 901                                         bias-pull-down;
 902                                 };
 903                                 l23 {
 904                                         // Unused
 905                                         regulator-min-microvolt = <1200000>;
 906                                         regulator-max-microvolt = <1200000>;
 907                                         bias-pull-down;
 908                                 };
 909                                 l24 {
 910                                         // Unused
 911                                         regulator-min-microvolt = <1200000>;
 912                                         regulator-max-microvolt = <1200000>;
 913                                         bias-pull-down;
 914                                 };
 915                                 l25 {
 916                                         regulator-min-microvolt = <1200000>;
 917                                         regulator-max-microvolt = <1200000>;
 918                                         bias-pull-down;
 919                                 };
 920
 921                                 s0 {
 922                                         // regulator-min-microvolt = <500000>;
 923                                         // regulator-max-microvolt = <1325000>;
 924                                         regulator-min-microvolt = <1100000>;
 925                                         regulator-max-microvolt = <1100000>;
 926                                         qcom,switch-mode-frequency = <1600000>;
 927                                         bias-pull-down;
 928                                 };
 929                                 s1 {
 930                                         // regulator-min-microvolt = <500000>;
 931                                         // regulator-max-microvolt = <1250000>;
 932                                         regulator-min-microvolt = <1100000>;
 933                                         regulator-max-microvolt = <1100000>;
 934                                         qcom,switch-mode-frequency = <1600000>;
 935                                         bias-pull-down;
 936                                 };
 937                                 s2 {
 938                                         // 1.3 V according to schematic
 939                                         regulator-min-microvolt = <1200000>;
 940                                         regulator-max-microvolt = <1400000>;
 941                                         qcom,switch-mode-frequency = <1600000>;
 942                                         bias-pull-down;
 943                                 };
 944                                 s3 {
 945                                         regulator-min-microvolt = <1800000>;
 946                                         regulator-max-microvolt = <1800000>;
 947                                         qcom,switch-mode-frequency = <1600000>;
 948                                         regulator-always-on;
 949                                         bias-pull-down;
 950                                 };
 951                                 s4 {
 952                                         regulator-min-microvolt = <2200000>;
 953                                         regulator-max-microvolt = <2200000>;
 954                                         qcom,switch-mode-frequency = <1600000>;
 955                                         regulator-always-on;
 956                                         bias-pull-down;
 957                                 };
 958
 959                                 /* LVS0 and LVS1 are just switches */
 960                                 lvs0 {
 961                                         bias-pull-down;
 962                                 };
 963                                 lvs1 {
 964                                         bias-pull-down;
 965                                 };
 966
 967                                 ncp {
 968                                         regulator-min-microvolt = <1800000>;
 969                                         regulator-max-microvolt = <1800000>;
 970                                         qcom,switch-mode-frequency = <1600000>;
 971                                 };
 972                         };
 973                 };
 974                 amba {
 975                         /* Internal 3.69 GiB eMMC */
 976                         mmc@12400000 {
 977                                 status = "okay";
 978                                 pinctrl-names = "default";
 979                                 pinctrl-0 = <&dragon_sdcc1_pins>;
 980                                 vmmc-supply = <&pm8901_l5>;
 981                                 vqmmc-supply = <&pm8901_lvs0>;
 982                         };
 983
 984                         /* External micro SD card, directly connected, pulled up to 2.85 V */
 985                         mmc@12180000 {
 986                                 status = "okay";
 987                                 /* Enable SSBI GPIO 22 as input, use for card detect */
 988                                 pinctrl-names = "default";
 989                                 pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>;
 990                                 cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>;
 991                                 wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
 992                                 vmmc-supply = <&pm8058_l14>;
 993                         };
 994
 995                         /*
 996                          * Second external micro SD card, using two TXB104RGYR levelshifters
 997                          * to lift from 1.8 V to 2.85 V
 998                          */
 999                         mmc@12200000 {
1000                                 status = "okay";
1001                                 /* Enable SSBI GPIO 26 as input, use for card detect */
1002                                 pinctrl-names = "default";
1003                                 pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>;
1004                                 cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>;
1005                                 wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>;
1006                                 vmmc-supply = <&pm8058_l14>;
1007                                 vqmmc-supply = <&dragon_vio_txb>;
1008                         };
1009                 };
1010         };
1011 };