arch/arm/boot/dts/cros5250-common.dtsi

   1 /*
   2  * Common device tree include for all Exynos 5250 boards based off of Daisy.
   3  *
   4  * Copyright (c) 2012 Google, Inc
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 / {
  12         memory {
  13                 reg = <0x40000000 0x80000000>;
  14         };
  15
  16         ramoops {
  17                 compatible = "ramoops";
  18                 reg = <0x41f00000 0x00100000>;
  19                 record-size = <0x00020000>;
  20                 dump-oops;
  21         };
  22
  23         chosen {
  24         };
  25
  26         aliases {
  27                 sysmmu2 = &sysmmu_2;
  28                 sysmmu3 = &sysmmu_3;
  29                 sysmmu4 = &sysmmu_4;
  30                 sysmmu27 = &sysmmu_27;
  31                 sysmmu28 = &sysmmu_28;
  32                 sysmmu23 = &sysmmu_23;
  33                 sysmmu24 = &sysmmu_24;
  34                 sysmmu25 = &sysmmu_25;
  35                 sysmmu26 = &sysmmu_26;
  36                 gsc0 = &gsc_0;
  37                 gsc1 = &gsc_1;
  38                 gsc2 = &gsc_2;
  39                 gsc3 = &gsc_3;
  40                 i2s0 = &i2s_0;
  41         };
  42
  43         firmware {
  44                 chromeos {
  45                         write-protect-gpio = <&gpd1 6 0 0x10000 0>;
  46                 };
  47         };
  48
  49         i2c@12C60000 {
  50                 samsung,i2c-sda-delay = <100>;
  51                 samsung,i2c-max-bus-freq = <378000>;
  52                 gpios = <&gpb3 0 2 3 0>,
  53                         <&gpb3 1 2 3 0>;
  54
  55                 max77686_pmic@9 {
  56                         compatible = "maxim,max77686-pmic";
  57                         interrupt-parent = <&wakeup_eint>;
  58                         interrupts = <26 0>;
  59                         wakeup-source;
  60                         reg = <0x9>;
  61
  62                         max77686,buck_ramp_delay = <1>;         /* default */
  63
  64                         voltage-regulators {
  65                                 ldo6_reg: LDO6 {
  66                                         regulator-name = "vdd_ldo6";
  67                                         regulator-min-microvolt = <1000000>;
  68                                         regulator-max-microvolt = <1000000>;
  69                                         regulator-always-on;
  70                                         reg_op_mode = <0>; /* Off Mode */
  71                                 };
  72                                 ldo7_reg: LDO7 {
  73                                         regulator-name = "vdd_ldo7";
  74                                         regulator-min-microvolt = <1000000>;
  75                                         regulator-max-microvolt = <1000000>;
  76                                         regulator-always-on;
  77                                         reg_op_mode = <1>; /* Standby Mode */
  78                                 };
  79                                 ldo8_reg: LDO8 {
  80                                         regulator-name = "vdd_ldo8";
  81                                         regulator-min-microvolt = <1000000>;
  82                                         regulator-max-microvolt = <1000000>;
  83                                         regulator-always-on;
  84                                         reg_op_mode = <1>; /* Standby Mode */
  85                                 };
  86                                 ldo10_reg: LDO10 {
  87                                         regulator-name = "vdd_ldo10";
  88                                         regulator-min-microvolt = <1800000>;
  89                                         regulator-max-microvolt = <1800000>;
  90                                         regulator-always-on;
  91                                         reg_op_mode = <1>; /* Standby Mode */
  92                                 };
  93                                 ldo11_reg: LDO11 {
  94                                         regulator-name = "vdd_ldo11";
  95                                         regulator-min-microvolt = <1800000>;
  96                                         regulator-max-microvolt = <1800000>;
  97                                         regulator-always-on;
  98                                         reg_op_mode = <0>; /* Off Mode */
  99                                 };
 100                                 ldo12_reg: LDO12 {
 101                                         regulator-name = "vdd_ldo12";
 102                                         regulator-min-microvolt = <3000000>;
 103                                         regulator-max-microvolt = <3000000>;
 104                                         regulator-always-on;
 105                                         reg_op_mode = <1>; /* Standby Mode */
 106                                 };
 107                                 ldo13_reg: LDO13 {
 108                                         regulator-name = "vdd_ldo13";
 109                                         regulator-min-microvolt = <1800000>;
 110                                         regulator-max-microvolt = <1800000>;
 111                                         regulator-always-on;
 112                                         reg_op_mode = <0>; /* Off Mode */
 113                                 };
 114                                 ldo14_reg: LDO14 {
 115                                         regulator-name = "vdd_ldo14";
 116                                         regulator-min-microvolt = <1800000>;
 117                                         regulator-max-microvolt = <1800000>;
 118                                         regulator-always-on;
 119                                         reg_op_mode = <1>; /* Standby Mode */
 120                                 };
 121                                 ldo15_reg: LDO15 {
 122                                         regulator-name = "vdd_ldo15";
 123                                         regulator-min-microvolt = <1000000>;
 124                                         regulator-max-microvolt = <1000000>;
 125                                         regulator-always-on;
 126                                         reg_op_mode = <1>; /* Standby Mode */
 127                                 };
 128                                 ldo16_reg: LDO16 {
 129                                         regulator-name = "vdd_ldo16";
 130                                         regulator-min-microvolt = <1800000>;
 131                                         regulator-max-microvolt = <1800000>;
 132                                         regulator-always-on;
 133                                         reg_op_mode = <1>; /* Standby Mode */
 134                                 };
 135                                 ldo17_reg: LDO17 {
 136                                         regulator-name = "vdd_bridge";
 137                                         regulator-min-microvolt = <1200000>;
 138                                         regulator-max-microvolt = <1200000>;
 139                                         regulator-boot-on;
 140                                         reg_op_mode = <3>; /* Normal Mode */
 141                                 };
 142
 143                                 buck1_reg: BUCK1 {
 144                                         regulator-name = "vdd_mif";
 145                                         regulator-min-microvolt = <950000>;
 146                                         regulator-max-microvolt = <1300000>;
 147                                         regulator-always-on;
 148                                         regulator-boot-on;
 149                                         reg_op_mode = <1>; /* Standby Mode */
 150                                 };
 151
 152                                 buck2_reg: BUCK2 {
 153                                         regulator-name = "vdd_arm";
 154                                         regulator-min-microvolt = <850000>;
 155                                         regulator-max-microvolt = <1350000>;
 156                                         regulator-boot-on;
 157                                         reg_op_mode = <1>; /* Standby Mode */
 158                                 };
 159
 160                                 buck3_reg: BUCK3 {
 161                                         regulator-name = "vdd_int";
 162                                         regulator-min-microvolt = <900000>;
 163                                         regulator-max-microvolt = <1200000>;
 164                                         regulator-boot-on;
 165                                         reg_op_mode = <1>; /* Standby Mode */
 166                                 };
 167
 168                                 buck4_reg: BUCK4 {
 169                                         regulator-name = "vdd_g3d";
 170                                         regulator-min-microvolt = <850000>;
 171                                         regulator-max-microvolt = <1300000>;
 172                                         regulator-boot-on;
 173                                         reg_op_mode = <1>; /* Standby Mode */
 174                                 };
 175
 176                                 buck5_reg: BUCK5 {
 177                                         regulator-name = "vdd_1v8";
 178                                         regulator-min-microvolt = <1800000>;
 179                                         regulator-max-microvolt = <1800000>;
 180                                         regulator-always-on;
 181                                         regulator-boot-on;
 182                                         /* No Standby/Low Power mode for BUCK5 */
 183                                         reg_op_mode = <3>; /* Normal Mode */
 184                                 };
 185
 186                                 buck8_reg: BUCK8 {
 187                                         regulator-name = "vdd_ummc";
 188                                         regulator-min-microvolt = <900000>;
 189                                         regulator-max-microvolt = <3000000>;
 190                                         regulator-always-on;
 191                                         regulator-boot-on;
 192                                         /* Turn BUCK8 off when ENB8 is low */
 193                                         reg_op_mode = <1>;
 194                                 };
 195
 196                                 en32khz_ap: EN32KHZ_AP {
 197                                         regulator-name = "en32khz_ap";
 198                                         regulator-boot-on;
 199                                         reg_op_mode = <1>; /* Normal Mode */
 200                                 };
 201
 202                                 en32khz_cp: EN32KHZ_CP {
 203                                         regulator-name = "en32khz_cp";
 204                                         regulator-boot-on;
 205                                         reg_op_mode = <1>; /* Normal Mode */
 206                                 };
 207
 208                                 enp32kh: ENP32KHZ {
 209                                         regulator-name = "enp32khz";
 210                                         regulator-boot-on;
 211                                         reg_op_mode = <1>; /* Normal Mode */
 212                                 };
 213                         };
 214                 };
 215         };
 216
 217         i2c@12C70000 {
 218                 samsung,i2c-sda-delay = <100>;
 219                 samsung,i2c-max-bus-freq = <400000>;
 220                 gpios = <&gpb3 2 2 3 0>,
 221                         <&gpb3 3 2 3 0>;
 222
 223                 trackpad {
 224                         reg = <0x67>;
 225                         compatible = "cypress,cyapa";
 226                         interrupts = <10 0>;
 227                         interrupt-parent = <&wakeup_eint>;
 228                         wakeup-source;
 229                 };
 230         };
 231
 232         i2c@12C80000 {
 233                 samsung,i2c-sda-delay = <100>;
 234                 samsung,i2c-max-bus-freq = <66000>;
 235
 236                 /*
 237                  * Disabled pullups since external part has its own pullups and
 238                  * double-pulling gets us out of spec in some cases.
 239                  */
 240                 gpios = <&gpa0 6 3 0 0>,
 241                         <&gpa0 7 3 0 0>;
 242
 243                 exynos_hdcp@3a {
 244                         compatible = "samsung,exynos_hdcp";
 245                         reg = <0x3a>;
 246                 };
 247
 248                 exynos_ddc@50 {
 249                         compatible = "samsung,s5p_ddc";
 250                         reg = <0x50>;
 251                 };
 252
 253         };
 254
 255         i2c@12C90000 {
 256                 samsung,i2c-sda-delay = <100>;
 257                 samsung,i2c-max-bus-freq = <66000>;
 258                 gpios = <&gpa1 2 3 3 0>,
 259                         <&gpa1 3 3 3 0>;
 260
 261                 tpm {
 262                         compatible = "infineon,slb9635tt";
 263                         reg = <0x20>;
 264                 };
 265         };
 266
 267         i2c@12CA0000 {
 268                 samsung,i2c-sda-delay = <100>;
 269                 samsung,i2c-max-bus-freq = <66000>;
 270                 gpios = <&gpa2 0 3 3 0>,
 271                         <&gpa2 1 3 3 0>;
 272
 273                 power-regulator {
 274                         compatible = "ti,tps65090";
 275                         reg = <0x48>;
 276                         interrupts = <22 0>;
 277                         interrupt-parent = <&wakeup_eint>;
 278                         no-ack-irq;
 279
 280                         voltage-regulators {
 281                                 VFET1 {
 282                                         tps65090-control-reg-offset = <15>;
 283                                         tps65090-overcurrent-wait = <3>;
 284                                         regulator-name = "vcd_led";
 285                                         regulator-min-microvolt = <12000000>;
 286                                         regulator-max-microvolt = <12000000>;
 287                                 };
 288                                 VFET2 {
 289                                         tps65090-control-reg-offset = <16>;
 290                                         tps65090-overcurrent-wait = <3>;
 291                                         regulator-name = "video_mid";
 292                                         regulator-min-microvolt = <5000000>;
 293                                         regulator-max-microvolt = <5000000>;
 294                                         regulator-always-on;
 295                                 };
 296                                 VFET3 {
 297                                         tps65090-control-reg-offset = <17>;
 298                                         tps65090-overcurrent-wait = <3>;
 299                                         regulator-name = "wwan_r";
 300                                         regulator-min-microvolt = <3300000>;
 301                                         regulator-max-microvolt = <3300000>;
 302                                         regulator-always-on;
 303                                 };
 304                                 VFET4 {
 305                                         tps65090-control-reg-offset = <18>;
 306                                         tps65090-overcurrent-wait = <3>;
 307                                         regulator-name = "sdcard";
 308                                         regulator-min-microvolt = <3300000>;
 309                                         regulator-max-microvolt = <3300000>;
 310                                 };
 311                                 VFET5 {
 312                                         tps65090-control-reg-offset = <19>;
 313                                         tps65090-overcurrent-wait = <3>;
 314                                         regulator-name = "camout";
 315                                         regulator-min-microvolt = <3300000>;
 316                                         regulator-max-microvolt = <3300000>;
 317                                         regulator-always-on;
 318                                 };
 319                                 VFET6 {
 320                                         tps65090-control-reg-offset = <20>;
 321                                         tps65090-overcurrent-wait = <3>;
 322                                         regulator-name = "lcd_vdd";
 323                                         regulator-min-microvolt = <3300000>;
 324                                         regulator-max-microvolt = <3300000>;
 325                                 };
 326                                 VFET7 {
 327                                         tps65090-control-reg-offset = <21>;
 328                                         tps65090-overcurrent-wait = <3>;
 329                                         regulator-name = "ts";
 330                                         regulator-min-microvolt = <5000000>;
 331                                         regulator-max-microvolt = <5000000>;
 332                                 };
 333                                 VBAT: charger {
 334                                         tps65090-control-reg-offset = <4>;
 335                                         regulator-name = "vinchg";
 336                                 };
 337                         };
 338                 };
 339
 340                 ec {
 341                         compatible = "google,chromeos-ec-i2c";
 342                         reg = <0x1e>;
 343                         interrupts = <14 0>;
 344                         interrupt-parent = <&wakeup_eint>;
 345                         wakeup-source;
 346                 };
 347
 348                 battery: sbs-battery@b {
 349                         compatible = "sbs,sbs-battery";
 350                         reg = <0xb>;
 351                         sbs,poll-retry-count = <1>;
 352                 };
 353                 // i2c4 hsic hub @0x8, eeprom @0x50, batt @0xb
 354         };
 355
 356         i2c@12CB0000 {
 357                 samsung,i2c-sda-delay = <100>;
 358                 samsung,i2c-max-bus-freq = <66000>;
 359                 gpios = <&gpa2 2 3 3 0>,
 360                         <&gpa2 3 3 3 0>;
 361
 362                 // i2c5 conn? ts?
 363         };
 364
 365         i2c@12CC0000 {
 366                 status = "disabled";
 367
 368                 // i2c6 is not used on any cros5250 boards
 369         };
 370
 371         i2c@12CD0000 {
 372                 samsung,i2c-sda-delay = <100>;
 373                 samsung,i2c-max-bus-freq = <66000>;
 374                 gpios = <&gpb2 2 3 3 0>,
 375                         <&gpb2 3 3 3 0>;
 376
 377                 codec {
 378                         compatible = "maxim,max98095";
 379                         reg = <0x11>;
 380                         mic-left-digital;
 381                         mic-right-digital;
 382                 };
 383
 384                 light-sensor {
 385                         compatible = "invn,isl29018";
 386                         reg = <0x44>;
 387                 };
 388
 389                 // i2c7
 390                 // mipi cam  codec 0x11 gyro @0x68
 391                 // LCD @0x50-57 ALS @? mic-detect @0x3b
 392         };
 393
 394         spi_0: spi@12d20000 {
 395                 status = "disabled";
 396         };
 397
 398         spi_1: spi@12d30000 {
 399                 gpios = <&gpa2 4 2 3 0>,
 400                         <&gpa2 6 2 3 0>,
 401                         <&gpa2 7 2 3 0>;
 402                 samsung,spi-src-clk = <0>;
 403                 num-cs = <1>;
 404         };
 405
 406         spi_2: spi@12d40000 {
 407                 status = "disabled";
 408         };
 409
 410         adc@12D10000 {
 411                 vdd-supply = <&buck5_reg>;
 412         };
 413
 414         dwmmc0@12200000 {
 415                 supports-highspeed;
 416                 card-detection-broken;
 417                 no-write-protect;
 418                 fifo-depth = <0x80>;
 419                 card-detect-delay = <200>;
 420                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 421                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 422
 423                 slot0 {
 424                         bus-width = <8>;
 425                         cd-gpios = <&gpc0 2 2 3 3>;
 426                         gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
 427                                 <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
 428                                 <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
 429                                 <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
 430                                 <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
 431                 };
 432         };
 433
 434         dwmmc1@12210000 {
 435                 status = "disabled";
 436         };
 437
 438         dwmmc2@12220000 {
 439                 supports-highspeed;
 440                 fifo-depth = <0x80>;
 441                 card-detect-delay = <200>;
 442                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 443                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 444
 445                 slot0 {
 446                         bus-width = <4>;
 447                         /* Card detect is active low */
 448                         cd-gpios = <&gpc3 2 2 0x10003 3>;
 449                         /* Write protect is active high */
 450                         wp_gpios = <&gpc2 1 0 0 3>;
 451                         gpios = <&gpc3 1 2 0 3>, <&gpc3 0 2 0 3>,
 452                                 <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
 453                                 <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>;
 454                 };
 455         };
 456
 457         dwmmc3@12230000 {
 458                 supports-highspeed;
 459                 card-detection-broken;
 460                 no-write-protect;
 461                 keep-power-in-suspend;
 462                 enable-sdio-wakeup;
 463                 fifo-depth = <0x80>;
 464                 card-detect-delay = <200>;
 465                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 466                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 467
 468                 slot0 {
 469                         bus-width = <4>;
 470                         /* See board-specific dts files for GPIOs */
 471                 };
 472         };
 473
 474         i2c@12CE0000 {
 475                 samsung,i2c-sda-delay = <100>;
 476                 samsung,i2c-max-bus-freq = <400000>;
 477
 478                 exynos_hdmiphy@38 {
 479                         compatible = "samsung,s5p_hdmiphy";
 480                         reg = <0x38>;
 481                 };
 482         };
 483
 484         hdmi {
 485                 hpd-gpio = <&gpx3 7 3 0 3>;
 486         };
 487
 488         ehci {
 489                 samsung,vbus-gpio = <&gpx1 1 1 3 3>;
 490         };
 491
 492         xhci {
 493                 samsung,vbus-gpio = <&gpx2 7 1 3 3>;
 494                 phy {
 495                         compatible = "samsung,exynos-usbphy";
 496                         clock-enable-gpio = <&gpy1 1 1 0 3>;
 497                 };
 498         };
 499
 500         fixed-regulator {
 501                 compatible = "regulator-fixed";
 502                 regulator-name = "hsichub-reset-l";
 503                 gpio = <&gpe1 0 1 0 0>;
 504                 enable-active-high;
 505                 regulator-always-on;
 506         };
 507
 508         // NB: nodes must be at root for regulator-fixed to probe
 509         // NB: must set regulator-boot-on for enable-active-high to be used
 510         // NB: set regulator-always-on to suppress complaints
 511         //     "incomplete constraints, leaving on"
 512         wwan-en {
 513                 compatible = "regulator-fixed";
 514                 regulator-name = "wwan-en";
 515                 gpio = <&gpe0 0 0 0 0>;
 516                 enable-active-high;
 517                 regulator-boot-on;
 518                 regulator-always-on;
 519         };
 520         max98095-en {
 521                 compatible = "regulator-fixed";
 522                 regulator-name = "codec-en";
 523                 gpio = <&gpx1 7 0 0 0>;
 524                 enable-active-high;
 525                 regulator-boot-on;
 526                 regulator-always-on;
 527         };
 528
 529         // NB: these are manually enabled in platform code
 530         wifi-en {
 531                 compatible = "regulator-fixed";
 532                 regulator-name = "wifi-en";
 533                 gpio = <&gpx0 1 0 0 0>;
 534                 enable-active-high;
 535         };
 536         wifi-rst {
 537                 compatible = "regulator-fixed";
 538                 regulator-name = "wifi-rst-l";
 539                 gpio = <&gpx0 2 0 0 0>;
 540                 enable-active-high;
 541                 startup-delay-us = <1500>;
 542         };
 543
 544         gpio-keys {
 545                 compatible = "gpio-keys";
 546
 547                 power {
 548                         label = "Power";
 549                         gpios = <&gpx1 3 0 0x10000 0>;
 550                         linux,code = <116>; /* KEY_POWER */
 551                         gpio-key,wakeup;
 552                 };
 553         };
 554
 555         sound {
 556                 compatible = "google,daisy-audio-max98095";
 557         };
 558 };