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                                 ldo8_reg: LDO8 {
  66                                         regulator-name = "vdd_ldo8";
  67                                         regulator-min-microvolt = <1000000>;
  68                                         regulator-max-microvolt = <1000000>;
  69                                         regulator-always-on;
  70                                         reg_op_mode = <1>; /* Standby Mode */
  71                                 };
  72
  73                                 ldo11_reg: LDO11 {
  74                                         regulator-name = "vdd_ldo11";
  75                                         regulator-min-microvolt = <1900000>;
  76                                         regulator-max-microvolt = <1900000>;
  77                                         regulator-always-on;
  78                                         reg_op_mode = <3>; /* Normal Mode */
  79                                 };
  80
  81                                 ldo14_reg: LDO14 {
  82                                         regulator-name = "vdd_ldo14";
  83                                         regulator-min-microvolt = <1900000>;
  84                                         regulator-max-microvolt = <1900000>;
  85                                         regulator-always-on;
  86                                         reg_op_mode = <3>; /* Normal Mode */
  87                                 };
  88
  89                                 buck1_reg: BUCK1 {
  90                                         regulator-name = "vdd_mif";
  91                                         regulator-min-microvolt = <950000>;
  92                                         regulator-max-microvolt = <1300000>;
  93                                         regulator-always-on;
  94                                         regulator-boot-on;
  95                                         reg_op_mode = <3>; /* Normal Mode */
  96                                 };
  97
  98                                 buck2_reg: BUCK2 {
  99                                         regulator-name = "vdd_arm";
 100                                         regulator-min-microvolt = <850000>;
 101                                         regulator-max-microvolt = <1350000>;
 102                                         regulator-always-on;
 103                                         regulator-boot-on;
 104                                         reg_op_mode = <3>; /* Normal Mode */
 105                                 };
 106
 107                                 buck3_reg: BUCK3 {
 108                                         regulator-name = "vdd_int";
 109                                         regulator-min-microvolt = <900000>;
 110                                         regulator-max-microvolt = <1200000>;
 111                                         regulator-always-on;
 112                                         regulator-boot-on;
 113                                         reg_op_mode = <3>; /* Normal Mode */
 114                                 };
 115
 116                                 buck4_reg: BUCK4 {
 117                                         regulator-name = "vdd_g3d";
 118                                         regulator-min-microvolt = <850000>;
 119                                         regulator-max-microvolt = <1300000>;
 120                                         regulator-boot-on;
 121                                         reg_op_mode = <3>; /* Normal Mode */
 122                                 };
 123
 124                                 buck5_reg: BUCK5 {
 125                                         regulator-name = "vdd_1v8";
 126                                         regulator-min-microvolt = <1800000>;
 127                                         regulator-max-microvolt = <1800000>;
 128                                         regulator-always-on;
 129                                         regulator-boot-on;
 130                                         /* No Standby/Low Power mode for BUCK5 */
 131                                         reg_op_mode = <3>; /* Normal Mode */
 132                                 };
 133
 134                                 buck8_reg: BUCK8 {
 135                                         regulator-name = "vdd_ummc";
 136                                         regulator-min-microvolt = <900000>;
 137                                         regulator-max-microvolt = <3000000>;
 138                                         regulator-always-on;
 139                                         regulator-boot-on;
 140                                         reg_op_mode = <3>; /* Normal Mode */
 141                                 };
 142
 143                                 en32khz_ap: EN32KHZ_AP {
 144                                         regulator-name = "en32khz_ap";
 145                                         regulator-boot-on;
 146                                         reg_op_mode = <1>; /* Normal Mode */
 147                                 };
 148
 149                                 en32khz_cp: EN32KHZ_CP {
 150                                         regulator-name = "en32khz_cp";
 151                                         regulator-boot-on;
 152                                         reg_op_mode = <1>; /* Normal Mode */
 153                                 };
 154
 155                                 enp32kh: ENP32KHZ {
 156                                         regulator-name = "enp32khz";
 157                                         regulator-boot-on;
 158                                         reg_op_mode = <1>; /* Normal Mode */
 159                                 };
 160                         };
 161                 };
 162         };
 163
 164         i2c@12C70000 {
 165                 samsung,i2c-sda-delay = <100>;
 166                 samsung,i2c-max-bus-freq = <400000>;
 167                 gpios = <&gpb3 2 2 3 0>,
 168                         <&gpb3 3 2 3 0>;
 169
 170                 trackpad {
 171                         reg = <0x67>;
 172                         compatible = "cypress,cyapa";
 173                         interrupts = <10 0>;
 174                         interrupt-parent = <&wakeup_eint>;
 175                         wakeup-source;
 176                 };
 177         };
 178
 179         i2c@12C80000 {
 180                 samsung,i2c-sda-delay = <100>;
 181                 samsung,i2c-max-bus-freq = <66000>;
 182
 183                 /*
 184                  * Disabled pullups since external part has its own pullups and
 185                  * double-pulling gets us out of spec in some cases.
 186                  */
 187                 gpios = <&gpa0 6 3 0 0>,
 188                         <&gpa0 7 3 0 0>;
 189
 190                 exynos_hdcp@3a {
 191                         compatible = "samsung,exynos_hdcp";
 192                         reg = <0x3a>;
 193                 };
 194
 195                 exynos_ddc@50 {
 196                         compatible = "samsung,s5p_ddc";
 197                         reg = <0x50>;
 198                 };
 199
 200         };
 201
 202         i2c@12C90000 {
 203                 samsung,i2c-sda-delay = <100>;
 204                 samsung,i2c-max-bus-freq = <66000>;
 205                 gpios = <&gpa1 2 3 3 0>,
 206                         <&gpa1 3 3 3 0>;
 207
 208                 tpm {
 209                         compatible = "infineon,slb9635tt";
 210                         reg = <0x20>;
 211                 };
 212         };
 213
 214         i2c@12CA0000 {
 215                 samsung,i2c-sda-delay = <100>;
 216                 samsung,i2c-max-bus-freq = <66000>;
 217                 gpios = <&gpa2 0 3 3 0>,
 218                         <&gpa2 1 3 3 0>;
 219
 220                 power-regulator {
 221                         compatible = "ti,tps65090";
 222                         reg = <0x48>;
 223                         interrupts = <22 0>;
 224                         interrupt-parent = <&wakeup_eint>;
 225
 226                         voltage-regulators {
 227                                 VFET1 {
 228                                         tps65090-control-reg-offset = <15>;
 229                                         tps65090-overcurrent-wait = <3>;
 230                                         regulator-name = "vcd_led";
 231                                         regulator-min-microvolt = <12000000>;
 232                                         regulator-max-microvolt = <12000000>;
 233                                 };
 234                                 VFET2 {
 235                                         tps65090-control-reg-offset = <16>;
 236                                         tps65090-overcurrent-wait = <3>;
 237                                         regulator-name = "video_mid";
 238                                         regulator-min-microvolt = <5000000>;
 239                                         regulator-max-microvolt = <5000000>;
 240                                         regulator-always-on;
 241                                 };
 242                                 VFET3 {
 243                                         tps65090-control-reg-offset = <17>;
 244                                         tps65090-overcurrent-wait = <3>;
 245                                         regulator-name = "wwan_r";
 246                                         regulator-min-microvolt = <3300000>;
 247                                         regulator-max-microvolt = <3300000>;
 248                                         regulator-always-on;
 249                                 };
 250                                 VFET4 {
 251                                         tps65090-control-reg-offset = <18>;
 252                                         tps65090-overcurrent-wait = <3>;
 253                                         regulator-name = "sdcard";
 254                                         regulator-min-microvolt = <3300000>;
 255                                         regulator-max-microvolt = <3300000>;
 256                                 };
 257                                 VFET5 {
 258                                         tps65090-control-reg-offset = <19>;
 259                                         tps65090-overcurrent-wait = <3>;
 260                                         regulator-name = "camout";
 261                                         regulator-min-microvolt = <3300000>;
 262                                         regulator-max-microvolt = <3300000>;
 263                                         regulator-always-on;
 264                                 };
 265                                 VFET6 {
 266                                         tps65090-control-reg-offset = <20>;
 267                                         tps65090-overcurrent-wait = <3>;
 268                                         regulator-name = "lcd_vdd";
 269                                         regulator-min-microvolt = <3300000>;
 270                                         regulator-max-microvolt = <3300000>;
 271                                 };
 272                                 VFET7 {
 273                                         tps65090-control-reg-offset = <21>;
 274                                         tps65090-overcurrent-wait = <3>;
 275                                         regulator-name = "ts";
 276                                         regulator-min-microvolt = <5000000>;
 277                                         regulator-max-microvolt = <5000000>;
 278                                 };
 279                                 VBAT: charger {
 280                                         tps65090-control-reg-offset = <4>;
 281                                         regulator-name = "vinchg";
 282                                 };
 283                         };
 284                 };
 285
 286                 ec {
 287                         compatible = "google,chromeos-ec";
 288                         reg = <0x1e>;
 289                         interrupts = <14 0>;
 290                         interrupt-parent = <&wakeup_eint>;
 291                         wakeup-source;
 292                 };
 293
 294                 battery: sbs-battery@b {
 295                         compatible = "sbs,sbs-battery";
 296                         reg = <0xb>;
 297                         sbs,poll-retry-count = <1>;
 298                 };
 299                 // i2c4 hsic hub @0x8, eeprom @0x50, batt @0xb
 300         };
 301
 302         i2c@12CB0000 {
 303                 samsung,i2c-sda-delay = <100>;
 304                 samsung,i2c-max-bus-freq = <66000>;
 305                 gpios = <&gpa2 2 3 3 0>,
 306                         <&gpa2 3 3 3 0>;
 307
 308                 // i2c5 conn? ts?
 309         };
 310
 311         i2c@12CC0000 {
 312                 status = "disabled";
 313
 314                 // i2c6 is not used on any cros5250 boards
 315         };
 316
 317         i2c@12CD0000 {
 318                 samsung,i2c-sda-delay = <100>;
 319                 samsung,i2c-max-bus-freq = <66000>;
 320                 gpios = <&gpb2 2 3 3 0>,
 321                         <&gpb2 3 3 3 0>;
 322
 323                 codec {
 324                         compatible = "maxim,max98095";
 325                         reg = <0x11>;
 326                         mic-left-digital;
 327                         mic-right-digital;
 328                 };
 329
 330                 light-sensor {
 331                         compatible = "invn,isl29018";
 332                         reg = <0x44>;
 333                 };
 334
 335                 // i2c7
 336                 // mipi cam  codec 0x11 gyro @0x68
 337                 // LCD @0x50-57 ALS @? mic-detect @0x3b
 338         };
 339
 340         spi_0: spi@12d20000 {
 341                 status = "disabled";
 342         };
 343
 344         spi_1: spi@12d30000 {
 345                 gpios = <&gpa2 4 2 3 0>,
 346                         <&gpa2 6 2 3 0>,
 347                         <&gpa2 7 2 3 0>;
 348                 samsung,spi-src-clk = <0>;
 349                 num-cs = <1>;
 350         };
 351
 352         spi_2: spi@12d40000 {
 353                 status = "disabled";
 354         };
 355
 356         adc@12D10000 {
 357                 vdd-supply = <&buck5_reg>;
 358         };
 359
 360         dwmmc0@12200000 {
 361                 supports-highspeed;
 362                 card-detection-broken;
 363                 no-write-protect;
 364                 fifo-depth = <0x80>;
 365                 card-detect-delay = <200>;
 366                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 367                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 368
 369                 slot0 {
 370                         bus-width = <8>;
 371                         cd-gpios = <&gpc0 2 2 3 3>;
 372                         gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
 373                                 <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
 374                                 <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
 375                                 <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
 376                                 <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
 377                 };
 378         };
 379
 380         dwmmc1@12210000 {
 381                 status = "disabled";
 382         };
 383
 384         dwmmc2@12220000 {
 385                 supports-highspeed;
 386                 no-write-protect;
 387                 fifo-depth = <0x80>;
 388                 card-detect-delay = <200>;
 389                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 390                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 391
 392                 slot0 {
 393                         bus-width = <4>;
 394                         /* Card detect is active low */
 395                         cd-gpios = <&gpc3 2 2 0x10003 3>;
 396                         gpios = <&gpc3 1 2 0 3>, <&gpc3 0 2 0 3>,
 397                                 <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
 398                                 <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>;
 399                 };
 400         };
 401
 402         dwmmc3@12230000 {
 403                 supports-highspeed;
 404                 card-detection-broken;
 405                 no-write-protect;
 406                 keep-power-in-suspend;
 407                 enable-sdio-wakeup;
 408                 fifo-depth = <0x80>;
 409                 card-detect-delay = <200>;
 410                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 411                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 412
 413                 slot0 {
 414                         bus-width = <4>;
 415                         /* See board-specific dts files for GPIOs */
 416                 };
 417         };
 418
 419         i2c@12CE0000 {
 420                 samsung,i2c-sda-delay = <100>;
 421                 samsung,i2c-max-bus-freq = <400000>;
 422
 423                 exynos_hdmiphy@38 {
 424                         compatible = "samsung,s5p_hdmiphy";
 425                         reg = <0x38>;
 426                 };
 427         };
 428
 429         ehci {
 430                 samsung,vbus-gpio = <&gpx1 1 1 3 3>;
 431         };
 432
 433         xhci {
 434                 samsung,vbus-gpio = <&gpx2 7 1 3 3>;
 435                 phy {
 436                         compatible = "samsung,exynos-usbphy";
 437                         clock-enable-gpio = <&gpy1 1 1 0 3>;
 438                 };
 439         };
 440
 441         fixed-regulator {
 442                 compatible = "regulator-fixed";
 443                 regulator-name = "hsichub-reset-l";
 444                 gpio = <&gpe1 0 1 0 0>;
 445                 enable-active-high;
 446                 regulator-always-on;
 447         };
 448
 449         // NB: nodes must be at root for regulator-fixed to probe
 450         // NB: must set regulator-boot-on for enable-active-high to be used
 451         // NB: set regulator-always-on to suppress complaints
 452         //     "incomplete constraints, leaving on"
 453         wwan-en {
 454                 compatible = "regulator-fixed";
 455                 regulator-name = "wwan-en";
 456                 gpio = <&gpe0 0 0 0 0>;
 457                 enable-active-high;
 458                 regulator-boot-on;
 459                 regulator-always-on;
 460         };
 461         max98095-en {
 462                 compatible = "regulator-fixed";
 463                 regulator-name = "codec-en";
 464                 gpio = <&gpx1 7 0 0 0>;
 465                 enable-active-high;
 466                 regulator-boot-on;
 467                 regulator-always-on;
 468         };
 469
 470         // NB: these are manually enabled in platform code
 471         wifi-en {
 472                 compatible = "regulator-fixed";
 473                 regulator-name = "wifi-en";
 474                 gpio = <&gpx0 1 0 0 0>;
 475                 enable-active-high;
 476         };
 477         wifi-rst {
 478                 compatible = "regulator-fixed";
 479                 regulator-name = "wifi-rst-l";
 480                 gpio = <&gpx0 2 0 0 0>;
 481                 enable-active-high;
 482                 startup-delay-us = <1500>;
 483         };
 484
 485         gpio-keys {
 486                 compatible = "gpio-keys";
 487
 488                 power {
 489                         label = "Power";
 490                         gpios = <&gpx1 3 0 0x10000 0>;
 491                         linux,code = <116>; /* KEY_POWER */
 492                         gpio-key,wakeup;
 493                 };
 494         };
 495
 496         sound {
 497                 compatible = "google,daisy-audio-max98095";
 498         };
 499 };