arch/arm/boot/dts/ste-snowball.dts

   1 /*
   2  * Copyright 2011 ST-Ericsson AB
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /dts-v1/;
  13 #include "ste-dbx5x0.dtsi"
  14 #include "ste-href-ab8500.dtsi"
  15 #include "ste-href-family-pinctrl.dtsi"
  16
  17 / {
  18         model = "Calao Systems Snowball platform with device tree";
  19         compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
  20
  21         /* This stablilizes the serial port enumeration */
  22         aliases {
  23                 serial0 = &ux500_serial0;
  24                 serial1 = &ux500_serial1;
  25                 serial2 = &ux500_serial2;
  26         };
  27
  28         memory {
  29                 reg = <0x00000000 0x20000000>;
  30         };
  31
  32         en_3v3_reg: en_3v3 {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "en-3v3-fixed-supply";
  35                 regulator-min-microvolt = <3300000>;
  36                 regulator-max-microvolt = <3300000>;
  37                 /* AB8500 GPIOs start from 1 - offset 25 is GPIO26. */
  38                 gpio = <&ab8500_gpio 25 0x4>;
  39                 startup-delay-us = <5000>;
  40                 enable-active-high;
  41         };
  42
  43         gpio_keys {
  44                 compatible = "gpio-keys";
  45                 #address-cells = <1>;
  46                 #size-cells = <0>;
  47
  48                 button@1 {
  49                         debounce_interval = <50>;
  50                         wakeup-source;
  51                         linux,code = <2>;
  52                         label = "userpb";
  53                         gpios = <&gpio1 0 0x4>;
  54                 };
  55                 button@2 {
  56                         debounce_interval = <50>;
  57                         wakeup-source;
  58                         linux,code = <3>;
  59                         label = "extkb1";
  60                         gpios = <&gpio4 23 0x4>;
  61                 };
  62                 button@3 {
  63                         debounce_interval = <50>;
  64                         wakeup-source;
  65                         linux,code = <4>;
  66                         label = "extkb2";
  67                         gpios = <&gpio4 24 0x4>;
  68                 };
  69                 button@4 {
  70                         debounce_interval = <50>;
  71                         wakeup-source;
  72                         linux,code = <5>;
  73                         label = "extkb3";
  74                         gpios = <&gpio5 1 0x4>;
  75                 };
  76                 button@5 {
  77                         debounce_interval = <50>;
  78                         wakeup-source;
  79                         linux,code = <6>;
  80                         label = "extkb4";
  81                         gpios = <&gpio5 2 0x4>;
  82                 };
  83         };
  84
  85         leds {
  86                 compatible = "gpio-leds";
  87                 pinctrl-names = "default";
  88                 pinctrl-0 = <&gpioled_snowball_mode>;
  89                 used-led {
  90                         label = "user_led";
  91                         gpios = <&gpio4 14 0x4>;
  92                         default-state = "on";
  93                         linux,default-trigger = "heartbeat";
  94                 };
  95         };
  96
  97         soc {
  98                 usb_per5@a03e0000 {
  99                         pinctrl-names = "default", "sleep";
 100                         pinctrl-0 = <&musb_default_mode>;
 101                         pinctrl-1 = <&musb_sleep_mode>;
 102                 };
 103
 104                 sound {
 105                         compatible = "stericsson,snd-soc-mop500";
 106
 107                         stericsson,cpu-dai = <&msp1 &msp3>;
 108                         stericsson,audio-codec = <&codec>;
 109                 };
 110
 111                 msp0: msp@80123000 {
 112                         pinctrl-names = "default";
 113                         pinctrl-0 = <&msp0_default_mode>;
 114                         status = "okay";
 115                 };
 116
 117                 msp1: msp@80124000 {
 118                         pinctrl-names = "default";
 119                         pinctrl-0 = <&msp1_default_mode>;
 120                         status = "okay";
 121                 };
 122
 123                 msp2: msp@80117000 {
 124                         pinctrl-names = "default";
 125                         pinctrl-0 = <&msp2_default_mode>;
 126                 };
 127
 128                 msp3: msp@80125000 {
 129                         status = "okay";
 130                 };
 131
 132                 external-bus@50000000 {
 133                         status = "okay";
 134
 135                         ethernet@0 {
 136                                 compatible = "smsc,lan9115";
 137                                 reg = <0 0x10000>;
 138                                 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
 139                                 interrupt-parent = <&gpio4>;
 140                                 vdd33a-supply = <&en_3v3_reg>;
 141                                 vddvario-supply = <&db8500_vape_reg>;
 142                                 pinctrl-names = "default";
 143                                 pinctrl-0 = <&eth_snowball_mode>;
 144
 145                                 reg-shift = <1>;
 146                                 reg-io-width = <2>;
 147                                 smsc,force-internal-phy;
 148                                 smsc,irq-active-high;
 149                                 smsc,irq-push-pull;
 150
 151                                 clocks = <&prcc_pclk 3 0>;
 152                         };
 153                 };
 154
 155                 vmmci: regulator-gpio {
 156                         compatible = "regulator-gpio";
 157
 158                         gpios = <&gpio7 4 0x4>;
 159                         enable-gpio = <&gpio6 25 0x4>;
 160
 161                         regulator-min-microvolt = <1800000>;
 162                         regulator-max-microvolt = <2900000>;
 163                         regulator-name = "mmci-reg";
 164                         regulator-type = "voltage";
 165
 166                         startup-delay-us = <100>;
 167                         enable-active-high;
 168
 169                         states = <1800000 0x1
 170                                   2900000 0x0>;
 171                 };
 172
 173                 // External Micro SD slot
 174                 sdi0_per1@80126000 {
 175                         arm,primecell-periphid = <0x10480180>;
 176                         max-frequency = <100000000>;
 177                         bus-width = <4>;
 178                         cap-mmc-highspeed;
 179                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 180                         vqmmc-supply = <&vmmci>;
 181                         pinctrl-names = "default", "sleep";
 182                         pinctrl-0 = <&sdi0_default_mode>;
 183                         pinctrl-1 = <&sdi0_sleep_mode>;
 184
 185                         cd-gpios  = <&gpio6 26 0x4>; // 218
 186                         cd-inverted;
 187
 188                         status = "okay";
 189                 };
 190
 191                 // WLAN SDIO channel
 192                 sdi1_per2@80118000 {
 193                         arm,primecell-periphid = <0x10480180>;
 194                         max-frequency = <100000000>;
 195                         bus-width = <4>;
 196                         pinctrl-names = "default", "sleep";
 197                         pinctrl-0 = <&sdi1_default_mode>;
 198                         pinctrl-1 = <&sdi1_sleep_mode>;
 199
 200                         status = "okay";
 201                 };
 202
 203                 // Unused PoP eMMC - register and put it to sleep by default */
 204                 sdi2_per3@80005000 {
 205                         arm,primecell-periphid = <0x10480180>;
 206                         pinctrl-names = "default";
 207                         pinctrl-0 = <&sdi2_sleep_mode>;
 208
 209                         status = "okay";
 210                 };
 211
 212                 // On-board eMMC
 213                 sdi4_per2@80114000 {
 214                         arm,primecell-periphid = <0x10480180>;
 215                         max-frequency = <100000000>;
 216                         bus-width = <8>;
 217                         cap-mmc-highspeed;
 218                         vmmc-supply = <&ab8500_ldo_aux2_reg>;
 219                         pinctrl-names = "default", "sleep";
 220                         pinctrl-0 = <&sdi4_default_mode>;
 221                         pinctrl-1 = <&sdi4_sleep_mode>;
 222
 223                         status = "okay";
 224                 };
 225
 226                 uart@80120000 {
 227                         pinctrl-names = "default", "sleep";
 228                         pinctrl-0 = <&uart0_default_mode>;
 229                         pinctrl-1 = <&uart0_sleep_mode>;
 230                         status = "okay";
 231                 };
 232
 233                 /* This UART is unused and thus left disabled */
 234                 uart@80121000 {
 235                         pinctrl-names = "default", "sleep";
 236                         pinctrl-0 = <&uart1_default_mode>;
 237                         pinctrl-1 = <&uart1_sleep_mode>;
 238                 };
 239
 240                 uart@80007000 {
 241                         pinctrl-names = "default", "sleep";
 242                         pinctrl-0 = <&uart2_default_mode>;
 243                         pinctrl-1 = <&uart2_sleep_mode>;
 244                         status = "okay";
 245                 };
 246
 247                 i2c@80004000 {
 248                         pinctrl-names = "default","sleep";
 249                         pinctrl-0 = <&i2c0_default_mode>;
 250                         pinctrl-1 = <&i2c0_sleep_mode>;
 251                 };
 252
 253                 i2c@80122000 {
 254                         pinctrl-names = "default","sleep";
 255                         pinctrl-0 = <&i2c1_default_mode>;
 256                         pinctrl-1 = <&i2c1_sleep_mode>;
 257                 };
 258
 259                 i2c@80128000 {
 260                         pinctrl-names = "default","sleep";
 261                         pinctrl-0 = <&i2c2_default_mode>;
 262                         pinctrl-1 = <&i2c2_sleep_mode>;
 263                         lsm303dlh@18 {
 264                                 /* Accelerometer */
 265                                 compatible = "st,lsm303dlh-accel";
 266                                 st,drdy-int-pin = <1>;
 267                                 reg = <0x18>;
 268                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 269                                 vddio-supply = <&db8500_vsmps2_reg>;
 270                                 pinctrl-names = "default";
 271                                 pinctrl-0 = <&accel_snowball_mode>;
 272                                 interrupt-parent = <&gpio5>;
 273                                 interrupts = <3 IRQ_TYPE_EDGE_RISING>, /* INT1 */
 274                                              <4 IRQ_TYPE_EDGE_RISING>; /* INT2 */
 275                         };
 276                         lsm303dlh@1e {
 277                                 /* Magnetometer */
 278                                 compatible = "st,lsm303dlh-magn";
 279                                 reg = <0x1e>;
 280                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 281                                 vddio-supply = <&db8500_vsmps2_reg>;
 282                                 pinctrl-names = "default";
 283                                 pinctrl-0 = <&magneto_snowball_mode>;
 284                                 gpios = <&gpio5 5 0x4>; /* DRDY line */
 285                         };
 286                         l3g4200d@68 {
 287                                 /* Gyroscope */
 288                                 compatible = "st,l3g4200d-gyro";
 289                                 st,drdy-int-pin = <2>;
 290                                 reg = <0x68>;
 291                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 292                                 vddio-supply = <&db8500_vsmps2_reg>;
 293                                 pinctrl-names = "default";
 294                                 pinctrl-0 = <&gyro_snowball_mode>;
 295                                 gpios = <&gpio5 6 0x4>; /* DRDY line */
 296                                 interrupt-parent = <&gpio5>;
 297                                 interrupts = <9 IRQ_TYPE_EDGE_RISING>; /* INT1 */
 298                         };
 299                         lsp001wm@5c {
 300                                 /* Barometer/pressure sensor */
 301                                 compatible = "st,lps001wp-press";
 302                                 reg = <0x5c>;
 303                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 304                                 vddio-supply = <&db8500_vsmps2_reg>;
 305                         };
 306                 };
 307
 308                 i2c@80110000 {
 309                         pinctrl-names = "default","sleep";
 310                         pinctrl-0 = <&i2c3_default_mode>;
 311                         pinctrl-1 = <&i2c3_sleep_mode>;
 312                 };
 313
 314                 ssp@80002000 {
 315                         pinctrl-names = "default";
 316                         pinctrl-0 = <&ssp0_snowball_mode>;
 317                 };
 318
 319                 cpufreq-cooling {
 320                         status = "okay";
 321                 };
 322
 323                 prcmu@80157000 {
 324                         cpufreq {
 325                                 status = "okay";
 326                         };
 327
 328                         thermal@801573c0 {
 329                                 num-trips = <4>;
 330
 331                                 trip0-temp = <70000>;
 332                                 trip0-type = "active";
 333                                 trip0-cdev-num = <1>;
 334                                 trip0-cdev-name0 = "thermal-cpufreq-0";
 335
 336                                 trip1-temp = <75000>;
 337                                 trip1-type = "active";
 338                                 trip1-cdev-num = <1>;
 339                                 trip1-cdev-name0 = "thermal-cpufreq-0";
 340
 341                                 trip2-temp = <80000>;
 342                                 trip2-type = "active";
 343                                 trip2-cdev-num = <1>;
 344                                 trip2-cdev-name0 = "thermal-cpufreq-0";
 345
 346                                 trip3-temp = <85000>;
 347                                 trip3-type = "critical";
 348                                 trip3-cdev-num = <0>;
 349
 350                                 status = "okay";
 351                         };
 352
 353                         ab8500 {
 354                                 ab8500-gpio {
 355                                         compatible = "stericsson,ab8500-gpio";
 356                                 };
 357
 358                                 ext_regulators: ab8500-ext-regulators {
 359                                         ab8500_ext1_reg: ab8500_ext1 {
 360                                                 regulator-name = "ab8500-ext-supply1";
 361                                         };
 362
 363                                         ab8500_ext2_reg_reg: ab8500_ext2 {
 364                                                 regulator-name = "ab8500-ext-supply2";
 365                                         };
 366
 367                                         ab8500_ext3_reg_reg: ab8500_ext3 {
 368                                                 regulator-name = "ab8500-ext-supply3";
 369                                         };
 370                                 };
 371
 372                                 ab8500-regulators {
 373                                         ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
 374                                                 regulator-name = "V-DISPLAY";
 375                                         };
 376
 377                                         ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
 378                                                 regulator-name = "V-eMMC1";
 379                                         };
 380
 381                                         ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
 382                                                 regulator-name = "V-MMC-SD";
 383                                         };
 384
 385                                         ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
 386                                                 regulator-name = "V-INTCORE";
 387                                         };
 388
 389                                         ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
 390                                                 regulator-name = "V-TVOUT";
 391                                         };
 392
 393                                         ab8500_ldo_usb_reg: ab8500_ldo_usb {
 394                                                 regulator-name = "dummy";
 395                                         };
 396
 397                                         ab8500_ldo_audio_reg: ab8500_ldo_audio {
 398                                                 regulator-name = "V-AUD";
 399                                         };
 400
 401                                         ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
 402                                                 regulator-name = "V-AMIC1";
 403                                         };
 404
 405                                         ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
 406                                                 regulator-name = "V-AMIC2";
 407                                         };
 408
 409                                         ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
 410                                                 regulator-name = "V-DMIC";
 411                                         };
 412
 413                                         ab8500_ldo_ana_reg: ab8500_ldo_ana {
 414                                                 regulator-name = "V-CSI/DSI";
 415                                         };
 416                                 };
 417                         };
 418                 };
 419
 420                 pinctrl {
 421                         /*
 422                          * Set this up using hogs, as time goes by and as seems fit, these
 423                          * can be moved over to being controlled by respective device.
 424                          */
 425                         pinctrl-names = "default";
 426                         pinctrl-0 = <&gbf_snowball_mode>,
 427                                   <&wlan_snowball_mode>;
 428
 429                         ethernet {
 430                                 /*
 431                                  * Mux in "SM" which is used for the
 432                                  * SMSC911x Ethernet adapter
 433                                  */
 434                                 eth_snowball_mode: eth_snowball {
 435                                         snowball_mux {
 436                                                 function = "sm";
 437                                                 groups = "sm_b_1";
 438                                         };
 439                                         /* LAN IRQ pin */
 440                                         snowball_cfg1 {
 441                                                 pins = "GPIO140_B11";
 442                                                 ste,config = <&in_nopull>;
 443                                         };
 444                                         /* LAN reset pin */
 445                                         snowball_cfg2 {
 446                                                 pins = "GPIO141_C12";
 447                                                 ste,config = <&gpio_out_hi>;
 448                                         };
 449
 450                                 };
 451                         };
 452                         sdi0 {
 453                                 sdi0_default_mode: sdi0_default {
 454                                         snowball_mux {
 455                                                 function = "mc0";
 456                                                 groups = "mc0dat31dir_a_1";
 457                                         };
 458                                         snowball_cfg1 {
 459                                                 pins = "GPIO21_AB3"; /* DAT31DIR */
 460                                                 ste,config = <&out_hi>;
 461                                         };
 462                                         /* SD card detect GPIO pin, extend default state */
 463                                         snowball_cfg2 {
 464                                                 pins = "GPIO218_AH11";
 465                                                 ste,config = <&gpio_in_pu>;
 466                                         };
 467                                         /* VMMCI level-shifter enable */
 468                                         snowball_cfg3 {
 469                                                 pins = "GPIO217_AH12";
 470                                                 ste,config = <&gpio_out_lo>;
 471                                         };
 472                                         /* VMMCI level-shifter voltage select */
 473                                         snowball_cfg4 {
 474                                                 pins = "GPIO228_AJ6";
 475                                                 ste,config = <&gpio_out_hi>;
 476                                         };
 477                                 };
 478                         };
 479                         ssp0 {
 480                                 ssp0_snowball_mode: ssp0_snowball_default {
 481                                         snowball_mux {
 482                                                 function = "ssp0";
 483                                                 groups = "ssp0_a_1";
 484                                         };
 485                                         snowball_cfg1 {
 486                                                 pins = "GPIO144_B13"; /* FRM */
 487                                                 ste,config = <&gpio_out_hi>;
 488                                         };
 489                                         snowball_cfg2 {
 490                                                 pins = "GPIO145_C13"; /* RXD */
 491                                                 ste,config = <&in_pd>;
 492                                         };
 493                                         snowball_cfg3 {
 494                                                 pins =
 495                                                 "GPIO146_D13", /* TXD */
 496                                                 "GPIO143_D12"; /* CLK */
 497                                                 ste,config = <&out_lo>;
 498                                         };
 499
 500                                 };
 501                         };
 502                         gpio_led {
 503                                 gpioled_snowball_mode: gpioled_default {
 504                                         snowball_cfg1 {
 505                                                 pins = "GPIO142_C11";
 506                                                 ste,config = <&gpio_out_hi>;
 507                                         };
 508
 509                                 };
 510                         };
 511                         accelerometer {
 512                                 accel_snowball_mode: accel_snowball {
 513                                         /* Accelerometer lines */
 514                                         snowball_cfg1 {
 515                                                 pins =
 516                                                 "GPIO163_C20", /* ACCEL_IRQ1 */
 517                                                 "GPIO164_B21"; /* ACCEL_IRQ2 */
 518                                                 ste,config = <&gpio_in_pu>;
 519                                         };
 520                                 };
 521                         };
 522                         gyro {
 523                                 gyro_snowball_mode: gyro_snowball {
 524                                         snowball_cfg1 {
 525                                                 pins =
 526                                                 "GPIO166_A22", /* DRDY */
 527                                                 "GPIO169_D22"; /* INT */
 528                                                 ste,config = <&gpio_in_pu>;
 529                                         };
 530                                 };
 531                         };
 532                         magnetometer {
 533                                 magneto_snowball_mode: magneto_snowball {
 534                                         snowball_cfg1 {
 535                                                 pins = "GPIO165_C21"; /* MAG_DRDY */
 536                                                 ste,config = <&gpio_in_pu>;
 537                                         };
 538                                 };
 539                         };
 540                         gbf {
 541                                 gbf_snowball_mode: gbf_snowball {
 542                                         /*
 543                                          * GBF (GPS, Bluetooth, FM-radio) interface,
 544                                          * pull low to reset state
 545                                          */
 546                                         snowball_cfg1 {
 547                                                 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
 548                                                 ste,config = <&gpio_out_lo>;
 549                                         };
 550                                  };
 551                         };
 552                         wlan {
 553                                 wlan_snowball_mode: wlan_snowball {
 554                                         /*
 555                                          * Activate this mode with the WLAN chip.
 556                                          * These are plain GPIO pins used by WLAN
 557                                          */
 558                                         snowball_cfg1 {
 559                                                 pins =
 560                                                 "GPIO161_D21", /* WLAN_PMU_EN */
 561                                                 "GPIO215_AH13"; /* WLAN_ENA */
 562                                                 ste,config = <&gpio_out_lo>;
 563                                         };
 564                                         snowball_cfg2 {
 565                                                 pins = "GPIO216_AG12"; /* WLAN_IRQ */
 566                                                 ste,config = <&gpio_in_pu>;
 567                                         };
 568                                 };
 569                         };
 570                 };
 571
 572                 mcde@a0350000 {
 573                         pinctrl-names = "default", "sleep";
 574                         pinctrl-0 = <&lcd_default_mode>;
 575                         pinctrl-1 = <&lcd_sleep_mode>;
 576                 };
 577         };
 578 };