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
 136                                 buck1_reg: BUCK1 {
 137                                         regulator-name = "vdd_mif";
 138                                         regulator-min-microvolt = <950000>;
 139                                         regulator-max-microvolt = <1300000>;
 140                                         regulator-always-on;
 141                                         regulator-boot-on;
 142                                         reg_op_mode = <1>; /* Standby Mode */
 143                                 };
 144
 145                                 buck2_reg: BUCK2 {
 146                                         regulator-name = "vdd_arm";
 147                                         regulator-min-microvolt = <850000>;
 148                                         regulator-max-microvolt = <1350000>;
 149                                         regulator-boot-on;
 150                                         reg_op_mode = <1>; /* Standby Mode */
 151                                 };
 152
 153                                 buck3_reg: BUCK3 {
 154                                         regulator-name = "vdd_int";
 155                                         regulator-min-microvolt = <900000>;
 156                                         regulator-max-microvolt = <1200000>;
 157                                         regulator-boot-on;
 158                                         reg_op_mode = <1>; /* Standby Mode */
 159                                 };
 160
 161                                 buck4_reg: BUCK4 {
 162                                         regulator-name = "vdd_g3d";
 163                                         regulator-min-microvolt = <850000>;
 164                                         regulator-max-microvolt = <1300000>;
 165                                         regulator-boot-on;
 166                                         reg_op_mode = <1>; /* Standby Mode */
 167                                 };
 168
 169                                 buck5_reg: BUCK5 {
 170                                         regulator-name = "vdd_1v8";
 171                                         regulator-min-microvolt = <1800000>;
 172                                         regulator-max-microvolt = <1800000>;
 173                                         regulator-always-on;
 174                                         regulator-boot-on;
 175                                         /* No Standby/Low Power mode for BUCK5 */
 176                                         reg_op_mode = <3>; /* Normal Mode */
 177                                 };
 178
 179                                 buck8_reg: BUCK8 {
 180                                         regulator-name = "vdd_ummc";
 181                                         regulator-min-microvolt = <900000>;
 182                                         regulator-max-microvolt = <3000000>;
 183                                         regulator-always-on;
 184                                         regulator-boot-on;
 185                                         /* Turn BUCK8 off when ENB8 is low */
 186                                         reg_op_mode = <1>;
 187                                 };
 188
 189                                 en32khz_ap: EN32KHZ_AP {
 190                                         regulator-name = "en32khz_ap";
 191                                         regulator-boot-on;
 192                                         reg_op_mode = <1>; /* Normal Mode */
 193                                 };
 194
 195                                 en32khz_cp: EN32KHZ_CP {
 196                                         regulator-name = "en32khz_cp";
 197                                         regulator-boot-on;
 198                                         reg_op_mode = <1>; /* Normal Mode */
 199                                 };
 200
 201                                 enp32kh: ENP32KHZ {
 202                                         regulator-name = "enp32khz";
 203                                         regulator-boot-on;
 204                                         reg_op_mode = <1>; /* Normal Mode */
 205                                 };
 206                         };
 207                 };
 208         };
 209
 210         i2c@12C70000 {
 211                 samsung,i2c-sda-delay = <100>;
 212                 samsung,i2c-max-bus-freq = <400000>;
 213                 gpios = <&gpb3 2 2 3 0>,
 214                         <&gpb3 3 2 3 0>;
 215
 216                 trackpad {
 217                         reg = <0x67>;
 218                         compatible = "cypress,cyapa";
 219                         interrupts = <10 0>;
 220                         interrupt-parent = <&wakeup_eint>;
 221                         wakeup-source;
 222                 };
 223         };
 224
 225         i2c@12C80000 {
 226                 samsung,i2c-sda-delay = <100>;
 227                 samsung,i2c-max-bus-freq = <66000>;
 228
 229                 /*
 230                  * Disabled pullups since external part has its own pullups and
 231                  * double-pulling gets us out of spec in some cases.
 232                  */
 233                 gpios = <&gpa0 6 3 0 0>,
 234                         <&gpa0 7 3 0 0>;
 235
 236                 exynos_hdcp@3a {
 237                         compatible = "samsung,exynos_hdcp";
 238                         reg = <0x3a>;
 239                 };
 240
 241                 exynos_ddc@50 {
 242                         compatible = "samsung,s5p_ddc";
 243                         reg = <0x50>;
 244                 };
 245
 246         };
 247
 248         i2c@12C90000 {
 249                 samsung,i2c-sda-delay = <100>;
 250                 samsung,i2c-max-bus-freq = <66000>;
 251                 gpios = <&gpa1 2 3 3 0>,
 252                         <&gpa1 3 3 3 0>;
 253
 254                 tpm {
 255                         compatible = "infineon,slb9635tt";
 256                         reg = <0x20>;
 257                 };
 258         };
 259
 260         i2c@12CA0000 {
 261                 samsung,i2c-sda-delay = <100>;
 262                 samsung,i2c-max-bus-freq = <66000>;
 263                 gpios = <&gpa2 0 3 3 0>,
 264                         <&gpa2 1 3 3 0>;
 265
 266                 power-regulator {
 267                         compatible = "ti,tps65090";
 268                         reg = <0x48>;
 269                         interrupts = <22 0>;
 270                         interrupt-parent = <&wakeup_eint>;
 271                         no-ack-irq;
 272
 273                         voltage-regulators {
 274                                 VFET1 {
 275                                         tps65090-control-reg-offset = <15>;
 276                                         tps65090-overcurrent-wait = <3>;
 277                                         regulator-name = "vcd_led";
 278                                         regulator-min-microvolt = <12000000>;
 279                                         regulator-max-microvolt = <12000000>;
 280                                 };
 281                                 VFET2 {
 282                                         tps65090-control-reg-offset = <16>;
 283                                         tps65090-overcurrent-wait = <3>;
 284                                         regulator-name = "video_mid";
 285                                         regulator-min-microvolt = <5000000>;
 286                                         regulator-max-microvolt = <5000000>;
 287                                         regulator-always-on;
 288                                 };
 289                                 VFET3 {
 290                                         tps65090-control-reg-offset = <17>;
 291                                         tps65090-overcurrent-wait = <3>;
 292                                         regulator-name = "wwan_r";
 293                                         regulator-min-microvolt = <3300000>;
 294                                         regulator-max-microvolt = <3300000>;
 295                                         regulator-always-on;
 296                                 };
 297                                 VFET4 {
 298                                         tps65090-control-reg-offset = <18>;
 299                                         tps65090-overcurrent-wait = <3>;
 300                                         regulator-name = "sdcard";
 301                                         regulator-min-microvolt = <3300000>;
 302                                         regulator-max-microvolt = <3300000>;
 303                                 };
 304                                 VFET5 {
 305                                         tps65090-control-reg-offset = <19>;
 306                                         tps65090-overcurrent-wait = <3>;
 307                                         regulator-name = "camout";
 308                                         regulator-min-microvolt = <3300000>;
 309                                         regulator-max-microvolt = <3300000>;
 310                                         regulator-always-on;
 311                                 };
 312                                 VFET6 {
 313                                         tps65090-control-reg-offset = <20>;
 314                                         tps65090-overcurrent-wait = <3>;
 315                                         regulator-name = "lcd_vdd";
 316                                         regulator-min-microvolt = <3300000>;
 317                                         regulator-max-microvolt = <3300000>;
 318                                 };
 319                                 VFET7 {
 320                                         tps65090-control-reg-offset = <21>;
 321                                         tps65090-overcurrent-wait = <3>;
 322                                         regulator-name = "ts";
 323                                         regulator-min-microvolt = <5000000>;
 324                                         regulator-max-microvolt = <5000000>;
 325                                 };
 326                                 VBAT: charger {
 327                                         tps65090-control-reg-offset = <4>;
 328                                         regulator-name = "vinchg";
 329                                 };
 330                         };
 331                 };
 332
 333                 ec {
 334                         compatible = "google,chromeos-ec-i2c";
 335                         reg = <0x1e>;
 336                         interrupts = <14 0>;
 337                         interrupt-parent = <&wakeup_eint>;
 338                         wakeup-source;
 339                 };
 340
 341                 battery: sbs-battery@b {
 342                         compatible = "sbs,sbs-battery";
 343                         reg = <0xb>;
 344                         sbs,poll-retry-count = <1>;
 345                 };
 346                 // i2c4 hsic hub @0x8, eeprom @0x50, batt @0xb
 347         };
 348
 349         i2c@12CB0000 {
 350                 samsung,i2c-sda-delay = <100>;
 351                 samsung,i2c-max-bus-freq = <66000>;
 352                 gpios = <&gpa2 2 3 3 0>,
 353                         <&gpa2 3 3 3 0>;
 354
 355                 // i2c5 conn? ts?
 356         };
 357
 358         i2c@12CC0000 {
 359                 status = "disabled";
 360
 361                 // i2c6 is not used on any cros5250 boards
 362         };
 363
 364         i2c@12CD0000 {
 365                 samsung,i2c-sda-delay = <100>;
 366                 samsung,i2c-max-bus-freq = <66000>;
 367                 gpios = <&gpb2 2 3 3 0>,
 368                         <&gpb2 3 3 3 0>;
 369
 370                 codec {
 371                         compatible = "maxim,max98095";
 372                         reg = <0x11>;
 373                         mic-left-digital;
 374                         mic-right-digital;
 375                 };
 376
 377                 light-sensor {
 378                         compatible = "invn,isl29018";
 379                         reg = <0x44>;
 380                 };
 381
 382                 // i2c7
 383                 // mipi cam  codec 0x11 gyro @0x68
 384                 // LCD @0x50-57 ALS @? mic-detect @0x3b
 385         };
 386
 387         spi_0: spi@12d20000 {
 388                 status = "disabled";
 389         };
 390
 391         spi_1: spi@12d30000 {
 392                 gpios = <&gpa2 4 2 3 0>,
 393                         <&gpa2 6 2 3 0>,
 394                         <&gpa2 7 2 3 0>;
 395                 samsung,spi-src-clk = <0>;
 396                 num-cs = <1>;
 397         };
 398
 399         spi_2: spi@12d40000 {
 400                 status = "disabled";
 401         };
 402
 403         adc@12D10000 {
 404                 vdd-supply = <&buck5_reg>;
 405         };
 406
 407         dwmmc0@12200000 {
 408                 supports-highspeed;
 409                 card-detection-broken;
 410                 no-write-protect;
 411                 fifo-depth = <0x80>;
 412                 card-detect-delay = <200>;
 413                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 414                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 415
 416                 slot0 {
 417                         bus-width = <8>;
 418                         cd-gpios = <&gpc0 2 2 3 3>;
 419                         gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
 420                                 <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
 421                                 <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
 422                                 <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
 423                                 <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
 424                 };
 425         };
 426
 427         dwmmc1@12210000 {
 428                 status = "disabled";
 429         };
 430
 431         dwmmc2@12220000 {
 432                 supports-highspeed;
 433                 fifo-depth = <0x80>;
 434                 card-detect-delay = <200>;
 435                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 436                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 437
 438                 slot0 {
 439                         bus-width = <4>;
 440                         /* Card detect is active low */
 441                         cd-gpios = <&gpc3 2 2 0x10003 3>;
 442                         /* Write protect is active high */
 443                         wp_gpios = <&gpc2 1 0 0 3>;
 444                         gpios = <&gpc3 1 2 0 3>, <&gpc3 0 2 0 3>,
 445                                 <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
 446                                 <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>;
 447                 };
 448         };
 449
 450         dwmmc3@12230000 {
 451                 supports-highspeed;
 452                 card-detection-broken;
 453                 no-write-protect;
 454                 keep-power-in-suspend;
 455                 enable-sdio-wakeup;
 456                 fifo-depth = <0x80>;
 457                 card-detect-delay = <200>;
 458                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 459                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 460
 461                 slot0 {
 462                         bus-width = <4>;
 463                         /* See board-specific dts files for GPIOs */
 464                 };
 465         };
 466
 467         i2c@12CE0000 {
 468                 samsung,i2c-sda-delay = <100>;
 469                 samsung,i2c-max-bus-freq = <400000>;
 470
 471                 exynos_hdmiphy@38 {
 472                         compatible = "samsung,s5p_hdmiphy";
 473                         reg = <0x38>;
 474                 };
 475         };
 476
 477         hdmi {
 478                 hpd-gpio = <&gpx3 7 3 0 3>;
 479         };
 480
 481         ehci {
 482                 samsung,vbus-gpio = <&gpx1 1 1 3 3>;
 483         };
 484
 485         xhci {
 486                 samsung,vbus-gpio = <&gpx2 7 1 3 3>;
 487                 phy {
 488                         compatible = "samsung,exynos-usbphy";
 489                         clock-enable-gpio = <&gpy1 1 1 0 3>;
 490                 };
 491         };
 492
 493         fixed-regulator {
 494                 compatible = "regulator-fixed";
 495                 regulator-name = "hsichub-reset-l";
 496                 gpio = <&gpe1 0 1 0 0>;
 497                 enable-active-high;
 498                 regulator-always-on;
 499         };
 500
 501         // NB: nodes must be at root for regulator-fixed to probe
 502         // NB: must set regulator-boot-on for enable-active-high to be used
 503         // NB: set regulator-always-on to suppress complaints
 504         //     "incomplete constraints, leaving on"
 505         wwan-en {
 506                 compatible = "regulator-fixed";
 507                 regulator-name = "wwan-en";
 508                 gpio = <&gpe0 0 0 0 0>;
 509                 enable-active-high;
 510                 regulator-boot-on;
 511                 regulator-always-on;
 512         };
 513         max98095-en {
 514                 compatible = "regulator-fixed";
 515                 regulator-name = "codec-en";
 516                 gpio = <&gpx1 7 0 0 0>;
 517                 enable-active-high;
 518                 regulator-boot-on;
 519                 regulator-always-on;
 520         };
 521
 522         // NB: these are manually enabled in platform code
 523         wifi-en {
 524                 compatible = "regulator-fixed";
 525                 regulator-name = "wifi-en";
 526                 gpio = <&gpx0 1 0 0 0>;
 527                 enable-active-high;
 528         };
 529         wifi-rst {
 530                 compatible = "regulator-fixed";
 531                 regulator-name = "wifi-rst-l";
 532                 gpio = <&gpx0 2 0 0 0>;
 533                 enable-active-high;
 534                 startup-delay-us = <1500>;
 535         };
 536
 537         gpio-keys {
 538                 compatible = "gpio-keys";
 539
 540                 power {
 541                         label = "Power";
 542                         gpios = <&gpx1 3 0 0x10000 0>;
 543                         linux,code = <116>; /* KEY_POWER */
 544                         gpio-key,wakeup;
 545                 };
 546         };
 547
 548         sound {
 549                 compatible = "google,daisy-audio-max98095";
 550         };
 551 };