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         chosen {
  17         };
  18
  19         aliases {
  20                 sysmmu2 = &sysmmu_2;
  21                 sysmmu3 = &sysmmu_3;
  22                 sysmmu4 = &sysmmu_4;
  23                 sysmmu27 = &sysmmu_27;
  24                 sysmmu28 = &sysmmu_28;
  25                 sysmmu23 = &sysmmu_23;
  26                 sysmmu24 = &sysmmu_24;
  27                 sysmmu25 = &sysmmu_25;
  28                 sysmmu26 = &sysmmu_26;
  29                 gsc0 = &gsc_0;
  30                 gsc1 = &gsc_1;
  31                 gsc2 = &gsc_2;
  32                 gsc3 = &gsc_3;
  33                 i2s0 = &i2s_0;
  34         };
  35
  36         i2c@12C60000 {
  37                 samsung,i2c-sda-delay = <100>;
  38                 samsung,i2c-max-bus-freq = <378000>;
  39                 gpios = <&gpb3 0 2 3 0>,
  40                         <&gpb3 1 2 3 0>;
  41
  42                 max77686_pmic@9 {
  43                         compatible = "maxim,max77686-pmic";
  44                         interrupt-parent = <&wakeup_eint>;
  45                         interrupts = <26 0>;
  46                         reg = <0x9>;
  47
  48                         max77686,buck_ramp_delay = <2>;         /* default */
  49
  50                         voltage-regulators {
  51                                 ldo11_reg: LDO11 {
  52                                         regulator-name = "vdd_ldo11";
  53                                         regulator-min-microvolt = <1900000>;
  54                                         regulator-max-microvolt = <1900000>;
  55                                         regulator-always-on;
  56                                 };
  57
  58                                 ldo14_reg: LDO14 {
  59                                         regulator-name = "vdd_ldo14";
  60                                         regulator-min-microvolt = <1900000>;
  61                                         regulator-max-microvolt = <1900000>;
  62                                         regulator-always-on;
  63                                 };
  64
  65                                 buck1_reg: BUCK1 {
  66                                         regulator-name = "vdd_mif";
  67                                         regulator-min-microvolt = <950000>;
  68                                         regulator-max-microvolt = <1300000>;
  69                                         regulator-always-on;
  70                                         regulator-boot-on;
  71                                 };
  72
  73                                 buck2_reg: BUCK2 {
  74                                         regulator-name = "vdd_arm";
  75                                         regulator-min-microvolt = <850000>;
  76                                         regulator-max-microvolt = <1350000>;
  77                                         regulator-always-on;
  78                                         regulator-boot-on;
  79                                 };
  80
  81                                 buck3_reg: BUCK3 {
  82                                         regulator-name = "vdd_int";
  83                                         regulator-min-microvolt = <900000>;
  84                                         regulator-max-microvolt = <1200000>;
  85                                         regulator-always-on;
  86                                         regulator-boot-on;
  87                                 };
  88
  89                                 buck4_reg: BUCK4 {
  90                                         regulator-name = "vdd_g3d";
  91                                         regulator-min-microvolt = <850000>;
  92                                         regulator-max-microvolt = <1300000>;
  93                                         regulator-boot-on;
  94                                 };
  95
  96                                 buck8_reg: BUCK8 {
  97                                         regulator-name = "vdd_ummc";
  98                                         regulator-min-microvolt = <900000>;
  99                                         regulator-max-microvolt = <3000000>;
 100                                         regulator-always-on;
 101                                         regulator-boot-on;
 102                                 };
 103
 104                                 en32khz_ap: EN32KHZ_AP {
 105                                         regulator-name = "en32khz_ap";
 106                                         regulator-boot-on;
 107                                 };
 108
 109                                 en32khz_cp: EN32KHZ_CP {
 110                                         regulator-name = "en32khz_cp";
 111                                         regulator-boot-on;
 112                                 };
 113
 114                                 enp32kh: ENP32KHZ {
 115                                         regulator-name = "enp32khz";
 116                                         regulator-boot-on;
 117                                 };
 118                         };
 119                 };
 120         };
 121
 122         i2c@12C70000 {
 123                 samsung,i2c-sda-delay = <100>;
 124                 samsung,i2c-max-bus-freq = <66000>;
 125                 gpios = <&gpb3 2 2 3 0>,
 126                         <&gpb3 3 2 3 0>;
 127
 128                 trackpad {
 129                         reg = <0x67>;
 130                         compatible = "cypress,cyapa";
 131                         interrupts = <10 0>;
 132                         interrupt-parent = <&wakeup_eint>;
 133                 };
 134         };
 135
 136         i2c@12C80000 {
 137                 samsung,i2c-sda-delay = <100>;
 138                 samsung,i2c-max-bus-freq = <66000>;
 139
 140                 /*
 141                  * Disabled pullups since external part has its own pullups and
 142                  * double-pulling gets us out of spec in some cases.
 143                  */
 144                 gpios = <&gpa0 6 3 0 0>,
 145                         <&gpa0 7 3 0 0>;
 146
 147                 exynos_hdcp@3a {
 148                         compatible = "samsung,exynos_hdcp";
 149                         reg = <0x3a>;
 150                 };
 151         };
 152
 153         i2c@12C90000 {
 154                 samsung,i2c-sda-delay = <100>;
 155                 samsung,i2c-max-bus-freq = <66000>;
 156                 gpios = <&gpa1 2 3 3 0>,
 157                         <&gpa1 3 3 3 0>;
 158
 159                 tpm {
 160                         compatible = "infineon,slb9635tt";
 161                         reg = <0x20>;
 162                 };
 163         };
 164
 165         i2c@12CA0000 {
 166                 samsung,i2c-sda-delay = <100>;
 167                 samsung,i2c-max-bus-freq = <66000>;
 168                 gpios = <&gpa2 0 3 3 0>,
 169                         <&gpa2 1 3 3 0>;
 170
 171                 power-regulator {
 172                         compatible = "ti,tps65090";
 173                         reg = <0x48>;
 174
 175                         voltage-regulators {
 176                                 VFET1 {
 177                                         tps65090-control-reg-offset = <15>;
 178                                         regulator-name = "vcd_led";
 179                                         regulator-min-microvolt = <12000000>;
 180                                         regulator-max-microvolt = <12000000>;
 181                                 };
 182                                 VFET2 {
 183                                         tps65090-control-reg-offset = <16>;
 184                                         regulator-name = "video_mid";
 185                                         regulator-min-microvolt = <5000000>;
 186                                         regulator-max-microvolt = <5000000>;
 187                                         regulator-always-on;
 188                                 };
 189                                 VFET3 {
 190                                         tps65090-control-reg-offset = <17>;
 191                                         regulator-name = "wwan_r";
 192                                         regulator-min-microvolt = <3300000>;
 193                                         regulator-max-microvolt = <3300000>;
 194                                         regulator-always-on;
 195                                 };
 196                                 VFET4 {
 197                                         tps65090-control-reg-offset = <18>;
 198                                         regulator-name = "sdcard";
 199                                         regulator-min-microvolt = <3300000>;
 200                                         regulator-max-microvolt = <3300000>;
 201                                 };
 202                                 VFET5 {
 203                                         tps65090-control-reg-offset = <19>;
 204                                         regulator-name = "camout";
 205                                         regulator-min-microvolt = <3300000>;
 206                                         regulator-max-microvolt = <3300000>;
 207                                         regulator-always-on;
 208                                 };
 209                                 VFET6 {
 210                                         tps65090-control-reg-offset = <20>;
 211                                         regulator-name = "lcd_vdd";
 212                                         regulator-min-microvolt = <3300000>;
 213                                         regulator-max-microvolt = <3300000>;
 214                                 };
 215                                 VFET7 {
 216                                         tps65090-control-reg-offset = <21>;
 217                                         regulator-name = "ts";
 218                                         regulator-min-microvolt = <5000000>;
 219                                         regulator-max-microvolt = <5000000>;
 220                                 };
 221                         };
 222                 };
 223
 224                 ec {
 225                         compatible = "google,chromeos-ec";
 226                         reg = <0x1e>;
 227                         interrupts = <14 0>;
 228                         interrupt-parent = <&wakeup_eint>;
 229                 };
 230
 231                 // i2c4 hsic hub @0x8, eeprom @0x50, batt @0xb
 232         };
 233
 234         i2c@12CB0000 {
 235                 samsung,i2c-sda-delay = <100>;
 236                 samsung,i2c-max-bus-freq = <66000>;
 237                 gpios = <&gpa2 2 3 3 0>,
 238                         <&gpa2 3 3 3 0>;
 239
 240                 // i2c5 conn? ts?
 241         };
 242
 243         i2c@12CC0000 {
 244                 status = "disabled";
 245
 246                 // i2c6 is not used on any cros5250 boards
 247         };
 248
 249         i2c@12CD0000 {
 250                 samsung,i2c-sda-delay = <100>;
 251                 samsung,i2c-max-bus-freq = <66000>;
 252                 gpios = <&gpb2 2 3 3 0>,
 253                         <&gpb2 3 3 3 0>;
 254
 255                 codec {
 256                         compatible = "maxim,max98095";
 257                         reg = <0x11>;
 258                 };
 259
 260                 light-sensor {
 261                         compatible = "invn,isl29018";
 262                         reg = <0x44>;
 263                 };
 264
 265                 // i2c7
 266                 // mipi cam  codec 0x11 gyro @0x68
 267                 // LCD @0x50-57 ALS @? mic-detect @0x3b
 268         };
 269
 270         spi_0: spi@12d20000 {
 271                 status = "disabled";
 272         };
 273
 274         spi_1: spi@12d30000 {
 275                 gpios = <&gpa2 4 2 3 0>,
 276                         <&gpa2 6 2 3 0>,
 277                         <&gpa2 7 2 3 0>;
 278                 samsung,spi-src-clk = <0>;
 279                 num-cs = <1>;
 280         };
 281
 282         spi_2: spi@12d40000 {
 283                 status = "disabled";
 284         };
 285
 286         dwmmc0@12200000 {
 287                 supports-highspeed;
 288                 card-detection-broken;
 289                 no-write-protect;
 290                 fifo-depth = <0x80>;
 291                 card-detect-delay = <200>;
 292                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 293                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 294
 295                 slot0 {
 296                         bus-width = <8>;
 297                         cd-gpios = <&gpc0 2 2 3 3>;
 298                         gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
 299                                 <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
 300                                 <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
 301                                 <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
 302                                 <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
 303                 };
 304         };
 305
 306         dwmmc1@12210000 {
 307                 status = "disabled";
 308         };
 309
 310         dwmmc2@12220000 {
 311                 supports-highspeed;
 312                 card-detection-broken;
 313                 no-write-protect;
 314                 fifo-depth = <0x80>;
 315                 card-detect-delay = <200>;
 316                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 317                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 318
 319                 slot0 {
 320                         bus-width = <4>;
 321                         cd-gpios = <&gpc3 2 2 3 3>;
 322                         gpios = <&gpc3 1 2 0 3>, <&gpc3 0 2 0 3>,
 323                                 <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
 324                                 <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>;
 325                 };
 326         };
 327
 328         dwmmc3@12230000 {
 329                 supports-highspeed;
 330                 card-detection-broken;
 331                 no-write-protect;
 332                 fifo-depth = <0x80>;
 333                 card-detect-delay = <200>;
 334                 samsung,dw-mshc-sdr-timing = <2 3 3>;
 335                 samsung,dw-mshc-ddr-timing = <1 2 3>;
 336
 337                 slot0 {
 338                         bus-width = <4>;
 339                         gpios = <&gpc4 1 2 3 3>, <&gpc4 0 2 0 3>,
 340                                 <&gpc4 3 2 3 3>, <&gpc4 4 2 3 3>,
 341                                 <&gpc4 5 2 3 3>, <&gpc4 6 2 3 3>;
 342                 };
 343         };
 344
 345         i2c@12CE0000 {
 346                 samsung,i2c-sda-delay = <100>;
 347                 samsung,i2c-max-bus-freq = <66000>;
 348         };
 349
 350         ehci {
 351                 samsung,vbus-gpio = <&gpx1 1 1 3 3>;
 352         };
 353
 354         xhci {
 355                 samsung,vbus-gpio = <&gpx2 7 1 3 3>;
 356         };
 357
 358         fixed-regulator {
 359                 compatible = "regulator-fixed";
 360                 regulator-name = "hsichub-reset-l";
 361                 gpio = <&gpe1 0 1 0 0>;
 362                 enable-active-high;
 363                 regulator-always-on;
 364         };
 365
 366         // NB: nodes must be at root for regulator-fixed to probe
 367         // NB: must set regulator-boot-on for enable-active-high to be used
 368         // NB: set regulator-always-on to suppress complaints
 369         //     "incomplete constraints, leaving on"
 370         wifi-en {
 371                 compatible = "regulator-fixed";
 372                 regulator-name = "wifi-en";
 373                 gpio = <&gpx0 1 0 0 0>;
 374                 enable-active-high;
 375                 regulator-boot-on;
 376                 regulator-always-on;
 377         };
 378         wifi-rst {
 379                 compatible = "regulator-fixed";
 380                 regulator-name = "wifi-rst-l";
 381                 gpio = <&gpx0 2 0 0 0>;
 382                 enable-active-high;
 383                 regulator-boot-on;
 384                 regulator-always-on;
 385         };
 386         bt-rst {
 387                 compatible = "regulator-fixed";
 388                 regulator-name = "bt-reset-l";
 389                 gpio = <&gpx3 1 0 0 0>;
 390                 enable-active-high;
 391                 regulator-boot-on;
 392                 regulator-always-on;
 393         };
 394         wwan-en {
 395                 compatible = "regulator-fixed";
 396                 regulator-name = "wwan-en";
 397                 gpio = <&gpe0 0 0 0 0>;
 398                 enable-active-high;
 399                 regulator-boot-on;
 400                 regulator-always-on;
 401         };
 402         max98095-en {
 403                 compatible = "regulator-fixed";
 404                 regulator-name = "codec-en";
 405                 gpio = <&gpx1 7 0 0 0>;
 406                 enable-active-high;
 407                 regulator-boot-on;
 408                 regulator-always-on;
 409         };
 410
 411         gpio-keys {
 412                 compatible = "gpio-keys";
 413
 414                 power {
 415                         label = "Power";
 416                         gpios = <&gpx1 3 0 0x10000 0>;
 417                         linux,code = <116>; /* KEY_POWER */
 418                         gpio-key,wakeup;
 419                 };
 420         };
 421 };