arch/x86/dts/chromebook_link.dts

   1 /dts-v1/;
   2
   3 #include <dt-bindings/gpio/x86-gpio.h>
   4
   5 /include/ "skeleton.dtsi"
   6 /include/ "keyboard.dtsi"
   7 /include/ "serial.dtsi"
   8 /include/ "reset.dtsi"
   9 /include/ "rtc.dtsi"
  10 /include/ "tsc_timer.dtsi"
  11
  12 / {
  13         model = "Google Link";
  14         compatible = "google,link", "intel,celeron-ivybridge";
  15
  16         aliases {
  17                 spi0 = &spi;
  18                 usb0 = &usb_0;
  19                 usb1 = &usb_1;
  20         };
  21
  22         config {
  23                silent_console = <0>;
  24         };
  25
  26         cpus {
  27                 #address-cells = <1>;
  28                 #size-cells = <0>;
  29
  30                 cpu@0 {
  31                         device_type = "cpu";
  32                         compatible = "intel,core-gen3";
  33                         reg = <0>;
  34                         intel,apic-id = <0>;
  35                 };
  36
  37                 cpu@1 {
  38                         device_type = "cpu";
  39                         compatible = "intel,core-gen3";
  40                         reg = <1>;
  41                         intel,apic-id = <1>;
  42                 };
  43
  44                 cpu@2 {
  45                         device_type = "cpu";
  46                         compatible = "intel,core-gen3";
  47                         reg = <2>;
  48                         intel,apic-id = <2>;
  49                 };
  50
  51                 cpu@3 {
  52                         device_type = "cpu";
  53                         compatible = "intel,core-gen3";
  54                         reg = <3>;
  55                         intel,apic-id = <3>;
  56                 };
  57
  58         };
  59
  60         chosen {
  61                 stdout-path = "/serial";
  62         };
  63
  64         keyboard {
  65                 intel,duplicate-por;
  66         };
  67
  68         pch_pinctrl {
  69                 compatible = "intel,x86-pinctrl";
  70                 u-boot,dm-pre-reloc;
  71                 reg = <0 0>;
  72
  73                 gpio_a0 {
  74                         gpio-offset = <0 0>;
  75                         mode-gpio;
  76                         direction = <PIN_INPUT>;
  77                 };
  78
  79                 gpio_a1 {
  80                         gpio-offset = <0>;
  81                         mode-gpio;
  82                         direction = <PIN_OUTPUT>;
  83                         output-value = <1>;
  84                 };
  85
  86                 gpio_a3 {
  87                         gpio-offset = <0 3>;
  88                         mode-gpio;
  89                         direction = <PIN_INPUT>;
  90                 };
  91
  92                 gpio_a5 {
  93                         gpio-offset = <0 5>;
  94                         mode-gpio;
  95                         direction = <PIN_INPUT>;
  96                 };
  97
  98                 gpio_a6 {
  99                         gpio-offset = <0 6>;
 100                         mode-gpio;
 101                         direction = <PIN_OUTPUT>;
 102                         output-value = <1>;
 103                 };
 104
 105                 gpio_a7 {
 106                         gpio-offset = <0 7>;
 107                         mode-gpio;
 108                         direction = <PIN_INPUT>;
 109                         invert;
 110                 };
 111
 112                 gpio_a8 {
 113                         gpio-offset = <0 8>;
 114                         mode-gpio;
 115                         direction = <PIN_INPUT>;
 116                         invert;
 117                 };
 118
 119                 gpio_a9 {
 120                         gpio-offset = <0 9>;
 121                         mode-gpio;
 122                         direction = <PIN_INPUT>;
 123                 };
 124
 125                 gpio_a10 {
 126                         u-boot,dm-pre-reloc;
 127                         gpio-offset = <0 10>;
 128                         mode-gpio;
 129                         direction = <PIN_INPUT>;
 130                 };
 131
 132                 gpio_a11 {
 133                         gpio-offset = <0 11>;
 134                         mode-gpio;
 135                         direction = <PIN_INPUT>;
 136                 };
 137
 138                 gpio_a12 {
 139                         gpio-offset = <0 12>;
 140                         mode-gpio;
 141                         direction = <PIN_INPUT>;
 142                         invert;
 143                 };
 144
 145                 gpio_a14 {
 146                         gpio-offset = <0 14>;
 147                         mode-gpio;
 148                         direction = <PIN_INPUT>;
 149                         invert;
 150                 };
 151
 152                 gpio_a15 {
 153                         gpio-offset = <0 15>;
 154                         mode-gpio;
 155                         direction = <PIN_INPUT>;
 156                         invert;
 157                 };
 158
 159                 gpio_a21 {
 160                         gpio-offset = <0 21>;
 161                         mode-gpio;
 162                         direction = <PIN_INPUT>;
 163                 };
 164
 165                 gpio_a24 {
 166                         gpio-offset = <0 24>;
 167                         mode-gpio;
 168                         output-value = <0>;
 169                         direction = <PIN_OUTPUT>;
 170                 };
 171
 172                 gpio_a28 {
 173                         gpio-offset = <0 28>;
 174                         mode-gpio;
 175                         direction = <PIN_INPUT>;
 176                 };
 177
 178                 gpio_b4 {
 179                         gpio-offset = <0x30 4>;
 180                         mode-gpio;
 181                         direction = <PIN_OUTPUT>;
 182                         output-value = <1>;
 183                 };
 184
 185                 gpio_b9 {
 186                         u-boot,dm-pre-reloc;
 187                         gpio-offset = <0x30 9>;
 188                         mode-gpio;
 189                         direction = <PIN_INPUT>;
 190                 };
 191
 192                 gpio_b10 {
 193                         u-boot,dm-pre-reloc;
 194                         gpio-offset = <0x30 10>;
 195                         mode-gpio;
 196                         direction = <PIN_INPUT>;
 197                 };
 198
 199                 gpio_b11 {
 200                         u-boot,dm-pre-reloc;
 201                         gpio-offset = <0x30 11>;
 202                         mode-gpio;
 203                         direction = <PIN_INPUT>;
 204                 };
 205
 206                 gpio_b25 {
 207                         gpio-offset = <0x30 25>;
 208                         mode-gpio;
 209                         direction = <PIN_INPUT>;
 210                 };
 211
 212                 gpio_b28 {
 213                         gpio-offset = <0x30 28>;
 214                         mode-gpio;
 215                         direction = <PIN_OUTPUT>;
 216                         output-value = <1>;
 217                 };
 218
 219         };
 220
 221         pci {
 222                 compatible = "pci-x86";
 223                 #address-cells = <3>;
 224                 #size-cells = <2>;
 225                 u-boot,dm-pre-reloc;
 226                 ranges = <0x02000000 0x0 0xe0000000 0xe0000000 0 0x10000000
 227                         0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
 228                         0x01000000 0x0 0x1000 0x1000 0 0xefff>;
 229
 230                 northbridge@0,0 {
 231                         reg = <0x00000000 0 0 0 0>;
 232                         u-boot,dm-pre-reloc;
 233                         compatible = "intel,bd82x6x-northbridge";
 234                         board-id-gpios = <&gpio_b 9 0>, <&gpio_b 10 0>,
 235                                         <&gpio_b 11 0>, <&gpio_a 10 0>;
 236                         spd {
 237                                 u-boot,dm-pre-reloc;
 238                                 #address-cells = <1>;
 239                                 #size-cells = <0>;
 240                                 elpida_4Gb_1600_x16 {
 241                                         u-boot,dm-pre-reloc;
 242                                         reg = <0>;
 243                                         data = [92 10 0b 03 04 19 02 02
 244                                                 03 52 01 08 0a 00 fe 00
 245                                                 69 78 69 3c 69 11 18 81
 246                                                 20 08 3c 3c 01 40 83 81
 247                                                 00 00 00 00 00 00 00 00
 248                                                 00 00 00 00 00 00 00 00
 249                                                 00 00 00 00 00 00 00 00
 250                                                 00 00 00 00 0f 11 42 00
 251                                                 00 00 00 00 00 00 00 00
 252                                                 00 00 00 00 00 00 00 00
 253                                                 00 00 00 00 00 00 00 00
 254                                                 00 00 00 00 00 00 00 00
 255                                                 00 00 00 00 00 00 00 00
 256                                                 00 00 00 00 00 00 00 00
 257                                                 00 00 00 00 00 02 fe 00
 258                                                 11 52 00 00 00 07 7f 37
 259                                                 45 42 4a 32 30 55 47 36
 260                                                 45 42 55 30 2d 47 4e 2d
 261                                                 46 20 30 20 02 fe 00 00
 262                                                 00 00 00 00 00 00 00 00
 263                                                 00 00 00 00 00 00 00 00
 264                                                 00 00 00 00 00 00 00 00
 265                                                 00 00 00 00 00 00 00 00
 266                                                 00 00 00 00 00 00 00 00
 267                                                 00 00 00 00 00 00 00 00
 268                                                 00 00 00 00 00 00 00 00
 269                                                 00 00 00 00 00 00 00 00
 270                                                 00 00 00 00 00 00 00 00
 271                                                 00 00 00 00 00 00 00 00
 272                                                 00 00 00 00 00 00 00 00
 273                                                 00 00 00 00 00 00 00 00
 274                                                 00 00 00 00 00 00 00 00];
 275                                 };
 276                                 samsung_4Gb_1600_1.35v_x16 {
 277                                         u-boot,dm-pre-reloc;
 278                                         reg = <1>;
 279                                         data = [92 11 0b 03 04 19 02 02
 280                                                 03 11 01 08 0a 00 fe 00
 281                                                 69 78 69 3c 69 11 18 81
 282                                                 f0 0a 3c 3c 01 40 83 01
 283                                                 00 80 00 00 00 00 00 00
 284                                                 00 00 00 00 00 00 00 00
 285                                                 00 00 00 00 00 00 00 00
 286                                                 00 00 00 00 0f 11 02 00
 287                                                 00 00 00 00 00 00 00 00
 288                                                 00 00 00 00 00 00 00 00
 289                                                 00 00 00 00 00 00 00 00
 290                                                 00 00 00 00 00 00 00 00
 291                                                 00 00 00 00 00 00 00 00
 292                                                 00 00 00 00 00 00 00 00
 293                                                 00 00 00 00 00 80 ce 01
 294                                                 00 00 00 00 00 00 6a 04
 295                                                 4d 34 37 31 42 35 36 37
 296                                                 34 42 48 30 2d 59 4b 30
 297                                                 20 20 00 00 80 ce 00 00
 298                                                 00 00 00 00 00 00 00 00
 299                                                 00 00 00 00 00 00 00 00
 300                                                 00 00 00 00 00 00 00 00
 301                                                 00 00 00 00 00 00 00 00
 302                                                 00 00 00 00 00 00 00 00
 303                                                 00 00 00 00 00 00 00 00
 304                                                 00 00 00 00 00 00 00 00
 305                                                 00 00 00 00 00 00 00 00
 306                                                 00 00 00 00 00 00 00 00
 307                                                 00 00 00 00 00 00 00 00
 308                                                 00 00 00 00 00 00 00 00
 309                                                 00 00 00 00 00 00 00 00
 310                                                 00 00 00 00 00 00 00 00];
 311                                         };
 312                                 micron_4Gb_1600_1.35v_x16 {
 313                                         reg = <2>;
 314                                         data = [92 11 0b 03 04 19 02 02
 315                                                 03 11 01 08 0a 00 fe 00
 316                                                 69 78 69 3c 69 11 18 81
 317                                                 20 08 3c 3c 01 40 83 05
 318                                                 00 00 00 00 00 00 00 00
 319                                                 00 00 00 00 00 00 00 00
 320                                                 00 00 00 00 00 00 00 00
 321                                                 00 00 00 00 0f 01 02 00
 322                                                 00 00 00 00 00 00 00 00
 323                                                 00 00 00 00 00 00 00 00
 324                                                 00 00 00 00 00 00 00 00
 325                                                 00 00 00 00 00 00 00 00
 326                                                 00 00 00 00 00 00 00 00
 327                                                 00 00 00 00 00 00 00 00
 328                                                 00 00 00 00 00 80 2c 00
 329                                                 00 00 00 00 00 00 ad 75
 330                                                 34 4b 54 46 32 35 36 36
 331                                                 34 48 5a 2d 31 47 36 45
 332                                                 31 20 45 31 80 2c 00 00
 333                                                 00 00 00 00 00 00 00 00
 334                                                 00 00 00 00 00 00 00 00
 335                                                 00 00 00 00 00 00 00 00
 336                                                 ff ff ff ff ff ff ff ff
 337                                                 ff ff ff ff ff ff ff ff
 338                                                 ff ff ff ff ff ff ff ff
 339                                                 ff ff ff ff ff ff ff ff
 340                                                 ff ff ff ff ff ff ff ff
 341                                                 ff ff ff ff ff ff ff ff
 342                                                 ff ff ff ff ff ff ff ff
 343                                                 ff ff ff ff ff ff ff ff
 344                                                 ff ff ff ff ff ff ff ff
 345                                                 ff ff ff ff ff ff ff ff];
 346                                 };
 347                         };
 348                 };
 349
 350                 gma@2,0 {
 351                         reg = <0x00001000 0 0 0 0>;
 352                         compatible = "intel,gma";
 353                         intel,dp_hotplug = <0 0 0x06>;
 354                         intel,panel-port-select = <1>;
 355                         intel,panel-power-cycle-delay = <6>;
 356                         intel,panel-power-up-delay = <2000>;
 357                         intel,panel-power-down-delay = <500>;
 358                         intel,panel-power-backlight-on-delay = <2000>;
 359                         intel,panel-power-backlight-off-delay = <2000>;
 360                         intel,cpu-backlight = <0x00000200>;
 361                         intel,pch-backlight = <0x04000000>;
 362                 };
 363
 364                 me@16,0 {
 365                         reg = <0x0000b000 0 0 0 0>;
 366                         compatible = "intel,me";
 367                         u-boot,dm-pre-reloc;
 368                 };
 369
 370                 usb_1: usb@1a,0 {
 371                         reg = <0x0000d000 0 0 0 0>;
 372                         compatible = "ehci-pci";
 373                 };
 374
 375                 usb_0: usb@1d,0 {
 376                         reg = <0x0000e800 0 0 0 0>;
 377                         compatible = "ehci-pci";
 378                 };
 379
 380                 pch@1f,0 {
 381                         reg = <0x0000f800 0 0 0 0>;
 382                         compatible = "intel,bd82x6x", "intel,pch9";
 383                         u-boot,dm-pre-reloc;
 384                         #address-cells = <1>;
 385                         #size-cells = <1>;
 386                         intel,pirq-routing = <0x8b 0x8a 0x8b 0x8b
 387                                                 0x80 0x80 0x80 0x80>;
 388                         intel,gpi-routing = <0 0 0 0 0 0 0 2
 389                                                 1 0 0 0 0 0 0 0>;
 390                         /* Enable EC SMI source */
 391                         intel,alt-gp-smi-enable = <0x0100>;
 392
 393                         spi: spi {
 394                                 #address-cells = <1>;
 395                                 #size-cells = <0>;
 396                                 compatible = "intel,ich9-spi";
 397                                 u-boot,dm-pre-reloc;
 398                                 spi-flash@0 {
 399                                         #size-cells = <1>;
 400                                         #address-cells = <1>;
 401                                         u-boot,dm-pre-reloc;
 402                                         reg = <0>;
 403                                         compatible = "winbond,w25q64",
 404                                                         "spi-flash";
 405                                         memory-map = <0xff800000 0x00800000>;
 406                                         rw-mrc-cache {
 407                                                 label = "rw-mrc-cache";
 408                                                 reg = <0x003e0000 0x00010000>;
 409                                                 u-boot,dm-pre-reloc;
 410                                         };
 411                                 };
 412                         };
 413
 414                         gpio_a: gpioa {
 415                                 compatible = "intel,ich6-gpio";
 416                                 u-boot,dm-pre-reloc;
 417                                 #gpio-cells = <2>;
 418                                 gpio-controller;
 419                                 reg = <0 0x10>;
 420                                 bank-name = "A";
 421                         };
 422
 423                         gpio_b: gpiob {
 424                                 compatible = "intel,ich6-gpio";
 425                                 u-boot,dm-pre-reloc;
 426                                 #gpio-cells = <2>;
 427                                 gpio-controller;
 428                                 reg = <0x30 0x10>;
 429                                 bank-name = "B";
 430                         };
 431
 432                         gpio_c: gpioc {
 433                                 compatible = "intel,ich6-gpio";
 434                                 u-boot,dm-pre-reloc;
 435                                 #gpio-cells = <2>;
 436                                 gpio-controller;
 437                                 reg = <0x40 0x10>;
 438                                 bank-name = "C";
 439                         };
 440
 441                         lpc {
 442                                 compatible = "intel,bd82x6x-lpc";
 443                                 #address-cells = <1>;
 444                                 #size-cells = <0>;
 445                                 u-boot,dm-pre-reloc;
 446                                 intel,gen-dec = <0x800 0xfc 0x900 0xfc>;
 447                                 cros-ec@200 {
 448                                         compatible = "google,cros-ec";
 449                                         reg = <0x204 1 0x200 1 0x880 0x80>;
 450
 451                                         /*
 452                                          * Describes the flash memory within
 453                                          * the EC
 454                                          */
 455                                         #address-cells = <1>;
 456                                         #size-cells = <1>;
 457                                         flash@8000000 {
 458                                                 reg = <0x08000000 0x20000>;
 459                                                 erase-value = <0xff>;
 460                                         };
 461                                 };
 462                         };
 463                 };
 464
 465                 sata@1f,2 {
 466                         compatible = "intel,pantherpoint-ahci";
 467                         reg = <0x0000fa00 0 0 0 0>;
 468                         u-boot,dm-pre-reloc;
 469                         intel,sata-mode = "ahci";
 470                         intel,sata-port-map = <1>;
 471                         intel,sata-port0-gen3-tx = <0x00880a7f>;
 472                 };
 473
 474                 smbus: smbus@1f,3 {
 475                         compatible = "intel,ich-i2c";
 476                         reg = <0x0000fb00 0 0 0 0>;
 477                         u-boot,dm-pre-reloc;
 478                 };
 479         };
 480
 481         tpm {
 482                 reg = <0xfed40000 0x5000>;
 483                 compatible = "infineon,slb9635lpc";
 484         };
 485
 486         microcode {
 487                 u-boot,dm-pre-reloc;
 488                 update@0 {
 489                         u-boot,dm-pre-reloc;
 490 #include "microcode/m12306a9_0000001b.dtsi"
 491                 };
 492         };
 493
 494 };