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