arch/arm/dts/exynos5250-snow.dts

   1 /*
   2  * SAMSUNG Snow board device tree source
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 /dts-v1/;
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/interrupt-controller/irq.h>
  15 #include <dt-bindings/input/input.h>
  16 #include "exynos5250.dtsi"
  17
  18 / {
  19         model = "Google Snow";
  20         compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
  21
  22         aliases {
  23                 i2c0 = "/i2c@12C60000";
  24                 i2c1 = "/i2c@12C70000";
  25                 i2c2 = "/i2c@12C80000";
  26                 i2c3 = "/i2c@12C90000";
  27                 i2c4 = "/i2c@12CA0000";
  28                 i2c104 = &i2c_104;
  29                 i2c5 = "/i2c@12CB0000";
  30                 i2c6 = "/i2c@12CC0000";
  31                 i2c7 = "/i2c@12CD0000";
  32                 spi0 = "/spi@12d20000";
  33                 spi1 = "/spi@12d30000";
  34                 spi2 = "/spi@12d40000";
  35                 spi3 = "/spi@131a0000";
  36                 spi4 = "/spi@131b0000";
  37                 mmc0 = "/mmc@12200000";
  38                 mmc1 = "/mmc@12210000";
  39                 mmc2 = "/mmc@12220000";
  40                 mmc3 = "/mmc@12230000";
  41                 serial0 = "/serial@12C30000";
  42                 console = "/serial@12C30000";
  43         };
  44
  45         memory {
  46                 reg = <0x40000000 0x80000000>;
  47         };
  48
  49         chosen {
  50                 bootargs = "console=tty1";
  51                 stdout-path = "serial3:115200n8";
  52         };
  53
  54         iram {
  55                 reg = <0x02020000 0x60000>;
  56         };
  57
  58         config {
  59                 samsung,bl1-offset = <0x1400>;
  60                 samsung,bl2-offset = <0x3400>;
  61                 u-boot-memory = "/memory";
  62                 u-boot-offset = <0x3e00000 0x100000>;
  63         };
  64
  65         flash {
  66                 reg = <0 0x100000>;
  67                 #address-cells = <1>;
  68                 #size-cells = <1>;
  69                 pre-boot {
  70                         label = "bl1 pre-boot";
  71                         reg = <0 0x2000>;
  72                         read-only;
  73                         filename = "e5250.nbl1.bin";
  74                         type = "blob exynos-bl1";
  75                         required;
  76                 };
  77
  78                 spl {
  79                         label = "bl2 spl";
  80                         reg = <0x2000 0x4000>;
  81                         read-only;
  82                         filename = "bl2.bin";
  83                         type = "blob exynos-bl2 boot,dtb";
  84                         payload = "/flash/ro-boot";
  85                         required;
  86                 };
  87
  88                 ro-boot {
  89                         label = "u-boot";
  90                         reg = <0x6000 0xb0000>;
  91                         read-only;
  92                         type = "blob boot,dtb";
  93                         required;
  94                 };
  95         };
  96
  97         i2c-arbitrator {
  98                 compatible = "i2c-arb-gpio-challenge";
  99                 #address-cells = <1>;
 100                 #size-cells = <0>;
 101
 102                 i2c-parent = <&{/i2c@12CA0000}>;
 103
 104                 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
 105                 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
 106                 slew-delay-us = <10>;
 107                 wait-retry-us = <3000>;
 108                 wait-free-us = <50000>;
 109
 110                 /* Use ID 104 as a hint that we're on physical bus 4 */
 111                 i2c_104: i2c@0 {
 112                         reg = <0>;
 113                         #address-cells = <1>;
 114                         #size-cells = <0>;
 115
 116                         battery: sbs-battery@b {
 117                                 compatible = "sbs,sbs-battery";
 118                                 reg = <0xb>;
 119                                 sbs,poll-retry-count = <1>;
 120                         };
 121
 122                         cros_ec: embedded-controller {
 123                                 compatible = "google,cros-ec-i2c";
 124                                 reg = <0x1e>;
 125                                 interrupts = <6 IRQ_TYPE_NONE>;
 126                                 interrupt-parent = <&gpx1>;
 127                                 wakeup-source;
 128                                 i2c-max-frequency = <100000>;
 129                                 u-boot,i2c-offset-len = <0>;
 130                                 ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
 131                         };
 132
 133                         power-regulator {
 134                                 compatible = "ti,tps65090";
 135                                 reg = <0x48>;
 136
 137                                 regulators {
 138                                         dcdc1 {
 139                                                 ti,enable-ext-control;
 140                                         };
 141                                         dcdc2 {
 142                                                 ti,enable-ext-control;
 143                                         };
 144                                         dcdc3 {
 145                                                 ti,enable-ext-control;
 146                                         };
 147                                         fet1: fet1 {
 148                                                 regulator-name = "vcd_led";
 149                                                 ti,overcurrent-wait = <3>;
 150                                         };
 151                                         tps65090_fet2: fet2 {
 152                                                 regulator-name = "video_mid";
 153                                                 regulator-always-on;
 154                                                 ti,overcurrent-wait = <3>;
 155                                         };
 156                                         fet3 {
 157                                                 regulator-name = "wwan_r";
 158                                                 regulator-always-on;
 159                                                 ti,overcurrent-wait = <3>;
 160                                         };
 161                                         fet4 {
 162                                                 regulator-name = "sdcard";
 163                                                 ti,overcurrent-wait = <3>;
 164                                         };
 165                                         fet5 {
 166                                                 regulator-name = "camout";
 167                                                 regulator-always-on;
 168                                                 ti,overcurrent-wait = <3>;
 169                                         };
 170                                         fet6: fet6 {
 171                                                 regulator-name = "lcd_vdd";
 172                                                 ti,overcurrent-wait = <3>;
 173                                         };
 174                                         tps65090_fet7: fet7 {
 175                                                 regulator-name = "video_mid_1a";
 176                                                 regulator-always-on;
 177                                                 ti,overcurrent-wait = <3>;
 178                                         };
 179                                         ldo1 {
 180                                         };
 181                                         ldo2 {
 182                                         };
 183                                 };
 184
 185                                 charger {
 186                                         compatible = "ti,tps65090-charger";
 187                                 };
 188                         };
 189                 };
 190         };
 191
 192         i2c@12CD0000 {
 193                 ptn3460: lvds-bridge@20 {
 194                         compatible = "nxp,ptn3460";
 195                         reg = <0x20>;
 196                         sleep-gpios = <&gpy2 5 GPIO_ACTIVE_LOW>;
 197                         reset-gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
 198                         hotplug-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
 199                         edid-emulation = <5>;
 200
 201                         ports {
 202                                 port@0 {
 203                                         bridge_out: endpoint {
 204                                                 remote-endpoint = <&panel_in>;
 205                                         };
 206                                 };
 207
 208                                 port@1 {
 209                                         bridge_in: endpoint {
 210                                                 remote-endpoint = <&dp_out>;
 211                                         };
 212                                 };
 213                         };
 214                 };
 215
 216                 max98095: codec@11 {
 217                         compatible = "maxim,max98095";
 218                         reg = <0x11>;
 219                         #sound-dai-cells = <1>;
 220                 };
 221         };
 222
 223         i2c@12C90000 {
 224                 clock-frequency = <100000>;
 225                 tpm@20 {
 226                         reg = <0x20>;
 227                         u-boot,i2c-offset-len = <0>;
 228                         compatible = "infineon,slb9635tt";
 229                 };
 230         };
 231
 232         spi@12d30000 {
 233                 spi-max-frequency = <50000000>;
 234                 firmware_storage_spi: flash@0 {
 235                         compatible = "jedec,spi-nor";
 236                         reg = <0>;
 237                 };
 238         };
 239
 240         backlight: backlight {
 241                 compatible = "pwm-backlight";
 242                 pwms = <&pwm 0 1000000 0>;
 243                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
 244                 default-brightness-level = <7>;
 245                 enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 246                 power-supply = <&fet1>;
 247         };
 248
 249         panel: panel {
 250                 compatible = "auo,b116xw03";
 251                 power-supply = <&fet6>;
 252                 backlight = <&backlight>;
 253
 254                 port {
 255                         panel_in: endpoint {
 256                                 remote-endpoint = <&bridge_out>;
 257                         };
 258                 };
 259         };
 260
 261         spi@131b0000 {
 262                 spi-max-frequency = <1000000>;
 263                 spi-deactivate-delay = <100>;
 264
 265                 /* Snow did support SPI but the released version used I2C */
 266                 embedded-controller {
 267                         compatible = "google,cros-ec-i2c";
 268                         reg = <0x1e>;
 269                         spi-max-frequency = <5000000>;
 270                         ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
 271                         optimise-flash-write;
 272                         status = "disabled";
 273                 };
 274         };
 275
 276         sound {
 277                 compatible = "google,snow-audio-max98095";
 278
 279                 samsung,model = "Snow-I2S-MAX98095";
 280                 samsung,audio-codec = <&max98095>;
 281                 codec-enable-gpio = <&gpx1 7 GPIO_ACTIVE_HIGH>;
 282
 283                 cpu {
 284                         sound-dai = <&i2s0 0>;
 285                 };
 286
 287                 codec {
 288                         sound-dai = <&max98095 0>;
 289                 };
 290         };
 291
 292         sound@12d60000 {
 293                 status = "disabled";
 294         };
 295
 296         i2c@12C60000 {
 297                 max77686@09 {
 298                         reg = <0x9>;
 299                         compatible = "maxim,max77686";
 300                 };
 301         };
 302
 303         mmc@12200000 {
 304                 samsung,bus-width = <8>;
 305                 samsung,timing = <1 3 3>;
 306                 samsung,removable = <0>;
 307         };
 308
 309         mmc@12210000 {
 310                 status = "disabled";
 311         };
 312
 313         mmc@12220000 {
 314                 samsung,bus-width = <4>;
 315                 samsung,timing = <1 2 3>;
 316                 samsung,removable = <1>;
 317         };
 318
 319         mmc@12230000 {
 320                 status = "disabled";
 321         };
 322
 323         ehci@12110000 {
 324                 samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
 325                 status = "okay";
 326         };
 327
 328         xhci@12000000 {
 329                 samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
 330         };
 331
 332         tmu@10060000 {
 333                 samsung,min-temp        = <25>;
 334                 samsung,max-temp        = <125>;
 335                 samsung,start-warning   = <95>;
 336                 samsung,start-tripping  = <105>;
 337                 samsung,hw-tripping     = <110>;
 338                 samsung,efuse-min-value = <40>;
 339                 samsung,efuse-value     = <55>;
 340                 samsung,efuse-max-value = <100>;
 341                 samsung,slope           = <274761730>;
 342                 samsung,dc-value        = <25>;
 343         };
 344
 345         fimd@14400000 {
 346                 samsung,vl-freq = <60>;
 347                 samsung,vl-col = <1366>;
 348                 samsung,vl-row = <768>;
 349                 samsung,vl-width = <1366>;
 350                 samsung,vl-height = <768>;
 351
 352                 samsung,vl-clkp;
 353                 samsung,vl-dp;
 354                 samsung,vl-hsp;
 355                 samsung,vl-vsp;
 356
 357                 samsung,vl-bpix = <4>;
 358
 359                 samsung,vl-hspw = <32>;
 360                 samsung,vl-hbpd = <80>;
 361                 samsung,vl-hfpd = <48>;
 362                 samsung,vl-vspw = <5>;
 363                 samsung,vl-vbpd = <14>;
 364                 samsung,vl-vfpd = <3>;
 365                 samsung,vl-cmd-allow-len = <0xf>;
 366
 367                 samsung,winid = <0>;
 368                 samsung,interface-mode = <1>;
 369                 samsung,dp-enabled = <1>;
 370                 samsung,dual-lcd-enabled = <0>;
 371         };
 372
 373         dp@145b0000 {
 374                 samsung,lt-status = <0>;
 375
 376                 samsung,master-mode = <0>;
 377                 samsung,bist-mode = <0>;
 378                 samsung,bist-pattern = <0>;
 379                 samsung,h-sync-polarity = <0>;
 380                 samsung,v-sync-polarity = <0>;
 381                 samsung,interlaced = <0>;
 382                 samsung,color-space = <0>;
 383                 samsung,dynamic-range = <0>;
 384                 samsung,ycbcr-coeff = <0>;
 385                 samsung,color-depth = <1>;
 386                 samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>;
 387
 388                 ports {
 389                         port@0 {
 390                                 dp_out: endpoint {
 391                                         remote-endpoint = <&bridge_in>;
 392                                 };
 393                         };
 394                 };
 395         };
 396
 397 };
 398
 399 &i2c_0 {
 400         status = "okay";
 401         samsung,i2c-sda-delay = <100>;
 402         samsung,i2c-max-bus-freq = <378000>;
 403
 404         max77686: max77686@09 {
 405                 compatible = "maxim,max77686";
 406                 interrupt-parent = <&gpx3>;
 407                 interrupts = <2 IRQ_TYPE_NONE>;
 408                 wakeup-source;
 409                 reg = <0x09>;
 410                 #clock-cells = <1>;
 411
 412                 voltage-regulators {
 413                         ldo1_reg: LDO1 {
 414                                 regulator-name = "P1.0V_LDO_OUT1";
 415                                 regulator-min-microvolt = <1000000>;
 416                                 regulator-max-microvolt = <1000000>;
 417                                 regulator-always-on;
 418                         };
 419
 420                         ldo2_reg: LDO2 {
 421                                 regulator-name = "P1.8V_LDO_OUT2";
 422                                 regulator-min-microvolt = <1800000>;
 423                                 regulator-max-microvolt = <1800000>;
 424                                 regulator-always-on;
 425                         };
 426
 427                         ldo3_reg: LDO3 {
 428                                 regulator-name = "P1.8V_LDO_OUT3";
 429                                 regulator-min-microvolt = <1800000>;
 430                                 regulator-max-microvolt = <1800000>;
 431                                 regulator-always-on;
 432                         };
 433
 434                         ldo7_reg: LDO7 {
 435                                 regulator-name = "P1.1V_LDO_OUT7";
 436                                 regulator-min-microvolt = <1100000>;
 437                                 regulator-max-microvolt = <1100000>;
 438                                 regulator-always-on;
 439                         };
 440
 441                         ldo8_reg: LDO8 {
 442                                 regulator-name = "P1.0V_LDO_OUT8";
 443                                 regulator-min-microvolt = <1000000>;
 444                                 regulator-max-microvolt = <1000000>;
 445                                 regulator-always-on;
 446                         };
 447
 448                         ldo10_reg: LDO10 {
 449                                 regulator-name = "P1.8V_LDO_OUT10";
 450                                 regulator-min-microvolt = <1800000>;
 451                                 regulator-max-microvolt = <1800000>;
 452                                 regulator-always-on;
 453                         };
 454
 455                         ldo12_reg: LDO12 {
 456                                 regulator-name = "P3.0V_LDO_OUT12";
 457                                 regulator-min-microvolt = <3000000>;
 458                                 regulator-max-microvolt = <3000000>;
 459                                 regulator-always-on;
 460                         };
 461
 462                         ldo14_reg: LDO14 {
 463                                 regulator-name = "P1.8V_LDO_OUT14";
 464                                 regulator-min-microvolt = <1800000>;
 465                                 regulator-max-microvolt = <1800000>;
 466                                 regulator-always-on;
 467                         };
 468
 469                         ldo15_reg: LDO15 {
 470                                 regulator-name = "P1.0V_LDO_OUT15";
 471                                 regulator-min-microvolt = <1000000>;
 472                                 regulator-max-microvolt = <1000000>;
 473                                 regulator-always-on;
 474                         };
 475
 476                         ldo16_reg: LDO16 {
 477                                 regulator-name = "P1.8V_LDO_OUT16";
 478                                 regulator-min-microvolt = <1800000>;
 479                                 regulator-max-microvolt = <1800000>;
 480                                 regulator-always-on;
 481                         };
 482
 483                         ldo17_reg: LDO17 {
 484                                 regulator-name = "vdd_mydp";
 485                                 regulator-min-microvolt = <1200000>;
 486                                 regulator-max-microvolt = <1200000>;
 487                         };
 488
 489                         buck1_reg: BUCK1 {
 490                                 regulator-name = "vdd_mif";
 491                                 regulator-min-microvolt = <950000>;
 492                                 regulator-max-microvolt = <1300000>;
 493                                 regulator-always-on;
 494                                 regulator-boot-on;
 495                         };
 496
 497                         buck2_reg: BUCK2 {
 498                                 regulator-name = "vdd_arm";
 499                                 regulator-min-microvolt = <850000>;
 500                                 regulator-max-microvolt = <1350000>;
 501                                 regulator-always-on;
 502                                 regulator-boot-on;
 503                         };
 504
 505                         buck3_reg: BUCK3 {
 506                                 regulator-name = "vdd_int";
 507                                 regulator-min-microvolt = <900000>;
 508                                 regulator-max-microvolt = <1200000>;
 509                                 regulator-always-on;
 510                                 regulator-boot-on;
 511                         };
 512
 513                         buck4_reg: BUCK4 {
 514                                 regulator-name = "vdd_g3d";
 515                                 regulator-min-microvolt = <850000>;
 516                                 regulator-max-microvolt = <1300000>;
 517                                 regulator-always-on;
 518                                 regulator-boot-on;
 519                         };
 520
 521                         buck5_reg: BUCK5 {
 522                                 regulator-name = "P1.8V_BUCK_OUT5";
 523                                 regulator-min-microvolt = <1800000>;
 524                                 regulator-max-microvolt = <1800000>;
 525                                 regulator-always-on;
 526                                 regulator-boot-on;
 527                         };
 528
 529                         buck6_reg: BUCK6 {
 530                                 regulator-name = "P1.35V_BUCK_OUT6";
 531                                 regulator-min-microvolt = <1350000>;
 532                                 regulator-max-microvolt = <1350000>;
 533                                 regulator-always-on;
 534                         };
 535
 536                         buck7_reg: BUCK7 {
 537                                 regulator-name = "P2.0V_BUCK_OUT7";
 538                                 regulator-min-microvolt = <2000000>;
 539                                 regulator-max-microvolt = <2000000>;
 540                                 regulator-always-on;
 541                         };
 542
 543                         buck8_reg: BUCK8 {
 544                                 regulator-name = "P2.85V_BUCK_OUT8";
 545                                 regulator-min-microvolt = <2850000>;
 546                                 regulator-max-microvolt = <2850000>;
 547                                 regulator-always-on;
 548                         };
 549                 };
 550         };
 551 };
 552
 553 #include "cros-ec-keyboard.dtsi"