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                 i2s = "/sound@3830000";
  44         };
  45
  46         memory {
  47                 reg = <0x40000000 0x80000000>;
  48         };
  49
  50         chosen {
  51                 bootargs = "console=tty1";
  52                 stdout-path = "serial3:115200n8";
  53         };
  54
  55         iram {
  56                 reg = <0x02020000 0x60000>;
  57         };
  58
  59         config {
  60                 samsung,bl1-offset = <0x1400>;
  61                 samsung,bl2-offset = <0x3400>;
  62                 u-boot-memory = "/memory";
  63                 u-boot-offset = <0x3e00000 0x100000>;
  64         };
  65
  66         flash {
  67                 reg = <0 0x100000>;
  68                 #address-cells = <1>;
  69                 #size-cells = <1>;
  70                 pre-boot {
  71                         label = "bl1 pre-boot";
  72                         reg = <0 0x2000>;
  73                         read-only;
  74                         filename = "e5250.nbl1.bin";
  75                         type = "blob exynos-bl1";
  76                         required;
  77                 };
  78
  79                 spl {
  80                         label = "bl2 spl";
  81                         reg = <0x2000 0x4000>;
  82                         read-only;
  83                         filename = "bl2.bin";
  84                         type = "blob exynos-bl2 boot,dtb";
  85                         payload = "/flash/ro-boot";
  86                         required;
  87                 };
  88
  89                 ro-boot {
  90                         label = "u-boot";
  91                         reg = <0x6000 0x9a000>;
  92                         read-only;
  93                         type = "blob boot,dtb";
  94                         required;
  95                 };
  96         };
  97
  98         i2c-arbitrator {
  99                 compatible = "i2c-arb-gpio-challenge";
 100                 #address-cells = <1>;
 101                 #size-cells = <0>;
 102
 103                 i2c-parent = <&{/i2c@12CA0000}>;
 104
 105                 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
 106                 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
 107                 slew-delay-us = <10>;
 108                 wait-retry-us = <3000>;
 109                 wait-free-us = <50000>;
 110
 111                 /* Use ID 104 as a hint that we're on physical bus 4 */
 112                 i2c_104: i2c@0 {
 113                         reg = <0>;
 114                         #address-cells = <1>;
 115                         #size-cells = <0>;
 116
 117                         battery: sbs-battery@b {
 118                                 compatible = "sbs,sbs-battery";
 119                                 reg = <0xb>;
 120                                 sbs,poll-retry-count = <1>;
 121                         };
 122
 123                         cros_ec: embedded-controller {
 124                                 compatible = "google,cros-ec-i2c";
 125                                 reg = <0x1e>;
 126                                 interrupts = <6 IRQ_TYPE_NONE>;
 127                                 interrupt-parent = <&gpx1>;
 128                                 wakeup-source;
 129                                 i2c-max-frequency = <100000>;
 130                                 u-boot,i2c-offset-len = <0>;
 131                                 ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
 132                         };
 133
 134                         power-regulator {
 135                                 compatible = "ti,tps65090";
 136                                 reg = <0x48>;
 137
 138                                 regulators {
 139                                         dcdc1 {
 140                                                 ti,enable-ext-control;
 141                                         };
 142                                         dcdc2 {
 143                                                 ti,enable-ext-control;
 144                                         };
 145                                         dcdc3 {
 146                                                 ti,enable-ext-control;
 147                                         };
 148                                         fet1: fet1 {
 149                                                 regulator-name = "vcd_led";
 150                                                 ti,overcurrent-wait = <3>;
 151                                         };
 152                                         tps65090_fet2: fet2 {
 153                                                 regulator-name = "video_mid";
 154                                                 regulator-always-on;
 155                                                 ti,overcurrent-wait = <3>;
 156                                         };
 157                                         fet3 {
 158                                                 regulator-name = "wwan_r";
 159                                                 regulator-always-on;
 160                                                 ti,overcurrent-wait = <3>;
 161                                         };
 162                                         fet4 {
 163                                                 regulator-name = "sdcard";
 164                                                 ti,overcurrent-wait = <3>;
 165                                         };
 166                                         fet5 {
 167                                                 regulator-name = "camout";
 168                                                 regulator-always-on;
 169                                                 ti,overcurrent-wait = <3>;
 170                                         };
 171                                         fet6: fet6 {
 172                                                 regulator-name = "lcd_vdd";
 173                                                 ti,overcurrent-wait = <3>;
 174                                         };
 175                                         tps65090_fet7: fet7 {
 176                                                 regulator-name = "video_mid_1a";
 177                                                 regulator-always-on;
 178                                                 ti,overcurrent-wait = <3>;
 179                                         };
 180                                         ldo1 {
 181                                         };
 182                                         ldo2 {
 183                                         };
 184                                 };
 185
 186                                 charger {
 187                                         compatible = "ti,tps65090-charger";
 188                                 };
 189                         };
 190                 };
 191         };
 192
 193         i2c@12CD0000 {
 194                 ptn3460: lvds-bridge@20 {
 195                         compatible = "nxp,ptn3460";
 196                         reg = <0x20>;
 197                         sleep-gpios = <&gpy2 5 GPIO_ACTIVE_LOW>;
 198                         reset-gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
 199                         hotplug-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
 200                         edid-emulation = <5>;
 201                 };
 202
 203                 soundcodec@22 {
 204                         reg = <0x22>;
 205                         compatible = "maxim,max98095-codec";
 206                 };
 207         };
 208
 209         spi@12d30000 {
 210                 spi-max-frequency = <50000000>;
 211                 firmware_storage_spi: flash@0 {
 212                         compatible = "spi-flash";
 213                         reg = <0>;
 214                 };
 215         };
 216
 217         spi@131b0000 {
 218                 spi-max-frequency = <1000000>;
 219                 spi-deactivate-delay = <100>;
 220
 221                 /* Snow did support SPI but the released version used I2C */
 222                 embedded-controller {
 223                         compatible = "google,cros-ec-i2c";
 224                         reg = <0x1e>;
 225                         spi-max-frequency = <5000000>;
 226                         ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
 227                         optimise-flash-write;
 228                         status = "disabled";
 229                 };
 230         };
 231
 232         sound@3830000 {
 233                 samsung,codec-type = "max98095";
 234                 codec-enable-gpio = <&gpx1 7 GPIO_ACTIVE_HIGH>;
 235         };
 236
 237         sound@12d60000 {
 238                 status = "disabled";
 239         };
 240
 241         i2c@12C60000 {
 242                 max77686@09 {
 243                         reg = <0x9>;
 244                         compatible = "maxim,max77686";
 245                 };
 246         };
 247
 248         mmc@12200000 {
 249                 samsung,bus-width = <8>;
 250                 samsung,timing = <1 3 3>;
 251                 samsung,removable = <0>;
 252         };
 253
 254         mmc@12210000 {
 255                 status = "disabled";
 256         };
 257
 258         mmc@12220000 {
 259                 samsung,bus-width = <4>;
 260                 samsung,timing = <1 2 3>;
 261                 samsung,removable = <1>;
 262         };
 263
 264         mmc@12230000 {
 265                 status = "disabled";
 266         };
 267
 268         ehci@12110000 {
 269                 samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
 270                 status = "okay";
 271         };
 272
 273         xhci@12000000 {
 274                 samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
 275         };
 276
 277         tmu@10060000 {
 278                 samsung,min-temp        = <25>;
 279                 samsung,max-temp        = <125>;
 280                 samsung,start-warning   = <95>;
 281                 samsung,start-tripping  = <105>;
 282                 samsung,hw-tripping     = <110>;
 283                 samsung,efuse-min-value = <40>;
 284                 samsung,efuse-value     = <55>;
 285                 samsung,efuse-max-value = <100>;
 286                 samsung,slope           = <274761730>;
 287                 samsung,dc-value        = <25>;
 288         };
 289
 290         fimd@14400000 {
 291                 samsung,vl-freq = <60>;
 292                 samsung,vl-col = <1366>;
 293                 samsung,vl-row = <768>;
 294                 samsung,vl-width = <1366>;
 295                 samsung,vl-height = <768>;
 296
 297                 samsung,vl-clkp;
 298                 samsung,vl-dp;
 299                 samsung,vl-hsp;
 300                 samsung,vl-vsp;
 301
 302                 samsung,vl-bpix = <4>;
 303
 304                 samsung,vl-hspw = <32>;
 305                 samsung,vl-hbpd = <80>;
 306                 samsung,vl-hfpd = <48>;
 307                 samsung,vl-vspw = <5>;
 308                 samsung,vl-vbpd = <14>;
 309                 samsung,vl-vfpd = <3>;
 310                 samsung,vl-cmd-allow-len = <0xf>;
 311
 312                 samsung,winid = <0>;
 313                 samsung,interface-mode = <1>;
 314                 samsung,dp-enabled = <1>;
 315                 samsung,dual-lcd-enabled = <0>;
 316         };
 317
 318         dp@145b0000 {
 319                 samsung,lt-status = <0>;
 320
 321                 samsung,master-mode = <0>;
 322                 samsung,bist-mode = <0>;
 323                 samsung,bist-pattern = <0>;
 324                 samsung,h-sync-polarity = <0>;
 325                 samsung,v-sync-polarity = <0>;
 326                 samsung,interlaced = <0>;
 327                 samsung,color-space = <0>;
 328                 samsung,dynamic-range = <0>;
 329                 samsung,ycbcr-coeff = <0>;
 330                 samsung,color-depth = <1>;
 331         };
 332
 333 };
 334
 335 &i2c_0 {
 336         status = "okay";
 337         samsung,i2c-sda-delay = <100>;
 338         samsung,i2c-max-bus-freq = <378000>;
 339
 340         max77686: max77686@09 {
 341                 compatible = "maxim,max77686";
 342                 interrupt-parent = <&gpx3>;
 343                 interrupts = <2 IRQ_TYPE_NONE>;
 344                 wakeup-source;
 345                 reg = <0x09>;
 346                 #clock-cells = <1>;
 347
 348                 voltage-regulators {
 349                         ldo1_reg: LDO1 {
 350                                 regulator-name = "P1.0V_LDO_OUT1";
 351                                 regulator-min-microvolt = <1000000>;
 352                                 regulator-max-microvolt = <1000000>;
 353                                 regulator-always-on;
 354                         };
 355
 356                         ldo2_reg: LDO2 {
 357                                 regulator-name = "P1.8V_LDO_OUT2";
 358                                 regulator-min-microvolt = <1800000>;
 359                                 regulator-max-microvolt = <1800000>;
 360                                 regulator-always-on;
 361                         };
 362
 363                         ldo3_reg: LDO3 {
 364                                 regulator-name = "P1.8V_LDO_OUT3";
 365                                 regulator-min-microvolt = <1800000>;
 366                                 regulator-max-microvolt = <1800000>;
 367                                 regulator-always-on;
 368                         };
 369
 370                         ldo7_reg: LDO7 {
 371                                 regulator-name = "P1.1V_LDO_OUT7";
 372                                 regulator-min-microvolt = <1100000>;
 373                                 regulator-max-microvolt = <1100000>;
 374                                 regulator-always-on;
 375                         };
 376
 377                         ldo8_reg: LDO8 {
 378                                 regulator-name = "P1.0V_LDO_OUT8";
 379                                 regulator-min-microvolt = <1000000>;
 380                                 regulator-max-microvolt = <1000000>;
 381                                 regulator-always-on;
 382                         };
 383
 384                         ldo10_reg: LDO10 {
 385                                 regulator-name = "P1.8V_LDO_OUT10";
 386                                 regulator-min-microvolt = <1800000>;
 387                                 regulator-max-microvolt = <1800000>;
 388                                 regulator-always-on;
 389                         };
 390
 391                         ldo12_reg: LDO12 {
 392                                 regulator-name = "P3.0V_LDO_OUT12";
 393                                 regulator-min-microvolt = <3000000>;
 394                                 regulator-max-microvolt = <3000000>;
 395                                 regulator-always-on;
 396                         };
 397
 398                         ldo14_reg: LDO14 {
 399                                 regulator-name = "P1.8V_LDO_OUT14";
 400                                 regulator-min-microvolt = <1800000>;
 401                                 regulator-max-microvolt = <1800000>;
 402                                 regulator-always-on;
 403                         };
 404
 405                         ldo15_reg: LDO15 {
 406                                 regulator-name = "P1.0V_LDO_OUT15";
 407                                 regulator-min-microvolt = <1000000>;
 408                                 regulator-max-microvolt = <1000000>;
 409                                 regulator-always-on;
 410                         };
 411
 412                         ldo16_reg: LDO16 {
 413                                 regulator-name = "P1.8V_LDO_OUT16";
 414                                 regulator-min-microvolt = <1800000>;
 415                                 regulator-max-microvolt = <1800000>;
 416                                 regulator-always-on;
 417                         };
 418
 419                         ldo17_reg: LDO17 {
 420                                 regulator-name = "vdd_mydp";
 421                                 regulator-min-microvolt = <1200000>;
 422                                 regulator-max-microvolt = <1200000>;
 423                         };
 424
 425                         buck1_reg: BUCK1 {
 426                                 regulator-name = "vdd_mif";
 427                                 regulator-min-microvolt = <950000>;
 428                                 regulator-max-microvolt = <1300000>;
 429                                 regulator-always-on;
 430                                 regulator-boot-on;
 431                         };
 432
 433                         buck2_reg: BUCK2 {
 434                                 regulator-name = "vdd_arm";
 435                                 regulator-min-microvolt = <850000>;
 436                                 regulator-max-microvolt = <1350000>;
 437                                 regulator-always-on;
 438                                 regulator-boot-on;
 439                         };
 440
 441                         buck3_reg: BUCK3 {
 442                                 regulator-name = "vdd_int";
 443                                 regulator-min-microvolt = <900000>;
 444                                 regulator-max-microvolt = <1200000>;
 445                                 regulator-always-on;
 446                                 regulator-boot-on;
 447                         };
 448
 449                         buck4_reg: BUCK4 {
 450                                 regulator-name = "vdd_g3d";
 451                                 regulator-min-microvolt = <850000>;
 452                                 regulator-max-microvolt = <1300000>;
 453                                 regulator-always-on;
 454                                 regulator-boot-on;
 455                         };
 456
 457                         buck5_reg: BUCK5 {
 458                                 regulator-name = "P1.8V_BUCK_OUT5";
 459                                 regulator-min-microvolt = <1800000>;
 460                                 regulator-max-microvolt = <1800000>;
 461                                 regulator-always-on;
 462                                 regulator-boot-on;
 463                         };
 464
 465                         buck6_reg: BUCK6 {
 466                                 regulator-name = "P1.35V_BUCK_OUT6";
 467                                 regulator-min-microvolt = <1350000>;
 468                                 regulator-max-microvolt = <1350000>;
 469                                 regulator-always-on;
 470                         };
 471
 472                         buck7_reg: BUCK7 {
 473                                 regulator-name = "P2.0V_BUCK_OUT7";
 474                                 regulator-min-microvolt = <2000000>;
 475                                 regulator-max-microvolt = <2000000>;
 476                                 regulator-always-on;
 477                         };
 478
 479                         buck8_reg: BUCK8 {
 480                                 regulator-name = "P2.85V_BUCK_OUT8";
 481                                 regulator-min-microvolt = <2850000>;
 482                                 regulator-max-microvolt = <2850000>;
 483                                 regulator-always-on;
 484                         };
 485                 };
 486         };
 487 };
 488
 489 #include "cros-ec-keyboard.dtsi"