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
  99         i2c4: i2c@12CA0000 {
 100                 cros_ec_old: cros-ec@1e {
 101                         reg = <0x1e>;
 102                         compatible = "google,cros-ec-i2c";
 103                         i2c-max-frequency = <100000>;
 104                         u-boot,i2c-offset-len = <0>;
 105                         ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
 106                 };
 107
 108                 power-regulator@48 {
 109                         compatible = "ti,tps65090";
 110                         reg = <0x48>;
 111                 };
 112         };
 113
 114         i2c-arbitrator {
 115                 compatible = "i2c-arb-gpio-challenge";
 116                 #address-cells = <1>;
 117                 #size-cells = <0>;
 118
 119                 i2c-parent = <&{/i2c@12CA0000}>;
 120
 121                 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
 122                 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
 123                 slew-delay-us = <10>;
 124                 wait-retry-us = <3000>;
 125                 wait-free-us = <50000>;
 126
 127                 /* Use ID 104 as a hint that we're on physical bus 4 */
 128                 i2c_104: i2c@0 {
 129                         reg = <0>;
 130                         #address-cells = <1>;
 131                         #size-cells = <0>;
 132
 133                         battery: sbs-battery@b {
 134                                 compatible = "sbs,sbs-battery";
 135                                 reg = <0xb>;
 136                                 sbs,poll-retry-count = <1>;
 137                         };
 138
 139                         cros_ec: embedded-controller {
 140                                 compatible = "google,cros-ec-i2c";
 141                                 reg = <0x1e>;
 142                                 interrupts = <6 IRQ_TYPE_NONE>;
 143                                 interrupt-parent = <&gpx1>;
 144                                 wakeup-source;
 145                                 i2c-max-frequency = <100000>;
 146                                 u-boot,i2c-offset-len = <0>;
 147                                 ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
 148                         };
 149
 150                         power-regulator {
 151                                 compatible = "ti,tps65090";
 152                                 reg = <0x48>;
 153
 154                                 regulators {
 155                                         dcdc1 {
 156                                                 ti,enable-ext-control;
 157                                         };
 158                                         dcdc2 {
 159                                                 ti,enable-ext-control;
 160                                         };
 161                                         dcdc3 {
 162                                                 ti,enable-ext-control;
 163                                         };
 164                                         fet1: fet1 {
 165                                                 regulator-name = "vcd_led";
 166                                                 ti,overcurrent-wait = <3>;
 167                                         };
 168                                         tps65090_fet2: fet2 {
 169                                                 regulator-name = "video_mid";
 170                                                 regulator-always-on;
 171                                                 ti,overcurrent-wait = <3>;
 172                                         };
 173                                         fet3 {
 174                                                 regulator-name = "wwan_r";
 175                                                 regulator-always-on;
 176                                                 ti,overcurrent-wait = <3>;
 177                                         };
 178                                         fet4 {
 179                                                 regulator-name = "sdcard";
 180                                                 ti,overcurrent-wait = <3>;
 181                                         };
 182                                         fet5 {
 183                                                 regulator-name = "camout";
 184                                                 regulator-always-on;
 185                                                 ti,overcurrent-wait = <3>;
 186                                         };
 187                                         fet6: fet6 {
 188                                                 regulator-name = "lcd_vdd";
 189                                                 ti,overcurrent-wait = <3>;
 190                                         };
 191                                         tps65090_fet7: fet7 {
 192                                                 regulator-name = "video_mid_1a";
 193                                                 regulator-always-on;
 194                                                 ti,overcurrent-wait = <3>;
 195                                         };
 196                                         ldo1 {
 197                                         };
 198                                         ldo2 {
 199                                         };
 200                                 };
 201
 202                                 charger {
 203                                         compatible = "ti,tps65090-charger";
 204                                 };
 205                         };
 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@12CD0000 {
 242                 soundcodec@22 {
 243                         reg = <0x22>;
 244                         compatible = "maxim,max98095-codec";
 245                 };
 246
 247                 ptn3460-bridge@20 {
 248                         compatible = "nxp,ptn3460";
 249                         reg = <0x20>;
 250                         /*
 251                          * TODO(sjg@chromium.org): Use GPIOs here
 252                          * powerdown-gpio = <&gpy2 5 0>;
 253                          * reset-gpio = <&gpx1 5 0>;
 254                          * edid-emulation = <5>;
 255                          * pinctrl-names = "default";
 256                          * pinctrl-0 = <&ptn3460_gpios>;
 257                          */
 258                 };
 259         };
 260
 261         i2c@12C60000 {
 262                 max77686@09 {
 263                         reg = <0x9>;
 264                         compatible = "maxim,max77686";
 265                 };
 266         };
 267
 268         mmc@12200000 {
 269                 samsung,bus-width = <8>;
 270                 samsung,timing = <1 3 3>;
 271                 samsung,removable = <0>;
 272         };
 273
 274         mmc@12210000 {
 275                 status = "disabled";
 276         };
 277
 278         mmc@12220000 {
 279                 samsung,bus-width = <4>;
 280                 samsung,timing = <1 2 3>;
 281                 samsung,removable = <1>;
 282         };
 283
 284         mmc@12230000 {
 285                 status = "disabled";
 286         };
 287
 288         ehci@12110000 {
 289                 samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
 290                 status = "okay";
 291         };
 292
 293         xhci@12000000 {
 294                 samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
 295         };
 296
 297         tmu@10060000 {
 298                 samsung,min-temp        = <25>;
 299                 samsung,max-temp        = <125>;
 300                 samsung,start-warning   = <95>;
 301                 samsung,start-tripping  = <105>;
 302                 samsung,hw-tripping     = <110>;
 303                 samsung,efuse-min-value = <40>;
 304                 samsung,efuse-value     = <55>;
 305                 samsung,efuse-max-value = <100>;
 306                 samsung,slope           = <274761730>;
 307                 samsung,dc-value        = <25>;
 308         };
 309
 310         fimd@14400000 {
 311                 samsung,vl-freq = <60>;
 312                 samsung,vl-col = <1366>;
 313                 samsung,vl-row = <768>;
 314                 samsung,vl-width = <1366>;
 315                 samsung,vl-height = <768>;
 316
 317                 samsung,vl-clkp;
 318                 samsung,vl-dp;
 319                 samsung,vl-hsp;
 320                 samsung,vl-vsp;
 321
 322                 samsung,vl-bpix = <4>;
 323
 324                 samsung,vl-hspw = <32>;
 325                 samsung,vl-hbpd = <80>;
 326                 samsung,vl-hfpd = <48>;
 327                 samsung,vl-vspw = <5>;
 328                 samsung,vl-vbpd = <14>;
 329                 samsung,vl-vfpd = <3>;
 330                 samsung,vl-cmd-allow-len = <0xf>;
 331
 332                 samsung,winid = <0>;
 333                 samsung,interface-mode = <1>;
 334                 samsung,dp-enabled = <1>;
 335                 samsung,dual-lcd-enabled = <0>;
 336         };
 337
 338         dp@145b0000 {
 339                 samsung,lt-status = <0>;
 340
 341                 samsung,master-mode = <0>;
 342                 samsung,bist-mode = <0>;
 343                 samsung,bist-pattern = <0>;
 344                 samsung,h-sync-polarity = <0>;
 345                 samsung,v-sync-polarity = <0>;
 346                 samsung,interlaced = <0>;
 347                 samsung,color-space = <0>;
 348                 samsung,dynamic-range = <0>;
 349                 samsung,ycbcr-coeff = <0>;
 350                 samsung,color-depth = <1>;
 351         };
 352
 353 };
 354
 355 &i2c_0 {
 356         status = "okay";
 357         samsung,i2c-sda-delay = <100>;
 358         samsung,i2c-max-bus-freq = <378000>;
 359
 360         max77686: max77686@09 {
 361                 compatible = "maxim,max77686";
 362                 interrupt-parent = <&gpx3>;
 363                 interrupts = <2 IRQ_TYPE_NONE>;
 364                 wakeup-source;
 365                 reg = <0x09>;
 366                 #clock-cells = <1>;
 367
 368                 voltage-regulators {
 369                         ldo1_reg: LDO1 {
 370                                 regulator-name = "P1.0V_LDO_OUT1";
 371                                 regulator-min-microvolt = <1000000>;
 372                                 regulator-max-microvolt = <1000000>;
 373                                 regulator-always-on;
 374                         };
 375
 376                         ldo2_reg: LDO2 {
 377                                 regulator-name = "P1.8V_LDO_OUT2";
 378                                 regulator-min-microvolt = <1800000>;
 379                                 regulator-max-microvolt = <1800000>;
 380                                 regulator-always-on;
 381                         };
 382
 383                         ldo3_reg: LDO3 {
 384                                 regulator-name = "P1.8V_LDO_OUT3";
 385                                 regulator-min-microvolt = <1800000>;
 386                                 regulator-max-microvolt = <1800000>;
 387                                 regulator-always-on;
 388                         };
 389
 390                         ldo7_reg: LDO7 {
 391                                 regulator-name = "P1.1V_LDO_OUT7";
 392                                 regulator-min-microvolt = <1100000>;
 393                                 regulator-max-microvolt = <1100000>;
 394                                 regulator-always-on;
 395                         };
 396
 397                         ldo8_reg: LDO8 {
 398                                 regulator-name = "P1.0V_LDO_OUT8";
 399                                 regulator-min-microvolt = <1000000>;
 400                                 regulator-max-microvolt = <1000000>;
 401                                 regulator-always-on;
 402                         };
 403
 404                         ldo10_reg: LDO10 {
 405                                 regulator-name = "P1.8V_LDO_OUT10";
 406                                 regulator-min-microvolt = <1800000>;
 407                                 regulator-max-microvolt = <1800000>;
 408                                 regulator-always-on;
 409                         };
 410
 411                         ldo12_reg: LDO12 {
 412                                 regulator-name = "P3.0V_LDO_OUT12";
 413                                 regulator-min-microvolt = <3000000>;
 414                                 regulator-max-microvolt = <3000000>;
 415                                 regulator-always-on;
 416                         };
 417
 418                         ldo14_reg: LDO14 {
 419                                 regulator-name = "P1.8V_LDO_OUT14";
 420                                 regulator-min-microvolt = <1800000>;
 421                                 regulator-max-microvolt = <1800000>;
 422                                 regulator-always-on;
 423                         };
 424
 425                         ldo15_reg: LDO15 {
 426                                 regulator-name = "P1.0V_LDO_OUT15";
 427                                 regulator-min-microvolt = <1000000>;
 428                                 regulator-max-microvolt = <1000000>;
 429                                 regulator-always-on;
 430                         };
 431
 432                         ldo16_reg: LDO16 {
 433                                 regulator-name = "P1.8V_LDO_OUT16";
 434                                 regulator-min-microvolt = <1800000>;
 435                                 regulator-max-microvolt = <1800000>;
 436                                 regulator-always-on;
 437                         };
 438
 439                         ldo17_reg: LDO17 {
 440                                 regulator-name = "vdd_mydp";
 441                                 regulator-min-microvolt = <1200000>;
 442                                 regulator-max-microvolt = <1200000>;
 443                         };
 444
 445                         buck1_reg: BUCK1 {
 446                                 regulator-name = "vdd_mif";
 447                                 regulator-min-microvolt = <950000>;
 448                                 regulator-max-microvolt = <1300000>;
 449                                 regulator-always-on;
 450                                 regulator-boot-on;
 451                         };
 452
 453                         buck2_reg: BUCK2 {
 454                                 regulator-name = "vdd_arm";
 455                                 regulator-min-microvolt = <850000>;
 456                                 regulator-max-microvolt = <1350000>;
 457                                 regulator-always-on;
 458                                 regulator-boot-on;
 459                         };
 460
 461                         buck3_reg: BUCK3 {
 462                                 regulator-name = "vdd_int";
 463                                 regulator-min-microvolt = <900000>;
 464                                 regulator-max-microvolt = <1200000>;
 465                                 regulator-always-on;
 466                                 regulator-boot-on;
 467                         };
 468
 469                         buck4_reg: BUCK4 {
 470                                 regulator-name = "vdd_g3d";
 471                                 regulator-min-microvolt = <850000>;
 472                                 regulator-max-microvolt = <1300000>;
 473                                 regulator-always-on;
 474                                 regulator-boot-on;
 475                         };
 476
 477                         buck5_reg: BUCK5 {
 478                                 regulator-name = "P1.8V_BUCK_OUT5";
 479                                 regulator-min-microvolt = <1800000>;
 480                                 regulator-max-microvolt = <1800000>;
 481                                 regulator-always-on;
 482                                 regulator-boot-on;
 483                         };
 484
 485                         buck6_reg: BUCK6 {
 486                                 regulator-name = "P1.35V_BUCK_OUT6";
 487                                 regulator-min-microvolt = <1350000>;
 488                                 regulator-max-microvolt = <1350000>;
 489                                 regulator-always-on;
 490                         };
 491
 492                         buck7_reg: BUCK7 {
 493                                 regulator-name = "P2.0V_BUCK_OUT7";
 494                                 regulator-min-microvolt = <2000000>;
 495                                 regulator-max-microvolt = <2000000>;
 496                                 regulator-always-on;
 497                         };
 498
 499                         buck8_reg: BUCK8 {
 500                                 regulator-name = "P2.85V_BUCK_OUT8";
 501                                 regulator-min-microvolt = <2850000>;
 502                                 regulator-max-microvolt = <2850000>;
 503                                 regulator-always-on;
 504                         };
 505                 };
 506         };
 507 };
 508
 509 #include "cros-ec-keyboard.dtsi"