arch/arm/boot/dts/ste-href-ab8500.dtsi

   1 /*
   2  * Copyright 2014 Linaro Ltd.
   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 / {
  13         soc {
  14                 prcmu@80157000 {
  15                         ab8500 {
  16                                 ab8500-gpio {
  17                                         /* Hog a few default settings */
  18                                         pinctrl-names = "default";
  19                                         pinctrl-0 = <&gpio2_default_mode>,
  20                                                     <&gpio4_default_mode>,
  21                                                     <&gpio10_default_mode>,
  22                                                     <&gpio11_default_mode>,
  23                                                     <&gpio12_default_mode>,
  24                                                     <&gpio13_default_mode>,
  25                                                     <&gpio16_default_mode>,
  26                                                     <&gpio24_default_mode>,
  27                                                     <&gpio25_default_mode>,
  28                                                     <&gpio36_default_mode>,
  29                                                     <&gpio37_default_mode>,
  30                                                     <&gpio38_default_mode>,
  31                                                     <&gpio39_default_mode>,
  32                                                     <&gpio42_default_mode>,
  33                                                     <&gpio26_default_mode>,
  34                                                     <&gpio35_default_mode>,
  35                                                     <&ycbcr_default_mode>,
  36                                                     <&pwm_default_mode>,
  37                                                     <&adi1_default_mode>,
  38                                                     <&usbuicc_default_mode>,
  39                                                     <&dmic_default_mode>,
  40                                                     <&extcpena_default_mode>,
  41                                                     <&modsclsda_default_mode>;
  42
  43                                         /*
  44                                          * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42
  45                                          * are muxed in as GPIO, and configured as INPUT PULL DOWN
  46                                          */
  47                                         gpio2 {
  48                                                 gpio2_default_mode: gpio2_default {
  49                                                         default_mux {
  50                                                                 function = "gpio";
  51                                                                 groups = "gpio2_a_1";
  52                                                         };
  53                                                         default_cfg {
  54                                                                 pins = "GPIO2_T9";
  55                                                                 input-enable;
  56                                                                 bias-pull-down;
  57                                                         };
  58                                                 };
  59                                         };
  60                                         gpio4 {
  61                                                 gpio4_default_mode: gpio4_default {
  62                                                         default_mux {
  63                                                                 function = "gpio";
  64                                                                 groups = "gpio4_a_1";
  65                                                         };
  66                                                         default_cfg {
  67                                                                 pins = "GPIO4_W2";
  68                                                                 input-enable;
  69                                                                 bias-pull-down;
  70                                                         };
  71                                                 };
  72                                         };
  73                                         gpio10 {
  74                                                 gpio10_default_mode: gpio10_default {
  75                                                         default_mux {
  76                                                                 function = "gpio";
  77                                                                 groups = "gpio10_d_1";
  78                                                         };
  79                                                         default_cfg {
  80                                                                 pins = "GPIO10_U17";
  81                                                                 input-enable;
  82                                                                 bias-pull-down;
  83                                                         };
  84                                                 };
  85                                         };
  86                                         gpio11 {
  87                                                 gpio11_default_mode: gpio11_default {
  88                                                         default_mux {
  89                                                                 function = "gpio";
  90                                                                 groups = "gpio11_d_1";
  91                                                         };
  92                                                         default_cfg {
  93                                                                 pins = "GPIO11_AA18";
  94                                                                 input-enable;
  95                                                                 bias-pull-down;
  96                                                         };
  97                                                 };
  98                                         };
  99                                         gpio12 {
 100                                                 gpio12_default_mode: gpio12_default {
 101                                                         default_mux {
 102                                                                 function = "gpio";
 103                                                                 groups = "gpio12_d_1";
 104                                                         };
 105                                                         default_cfg {
 106                                                                 pins = "GPIO12_U16";
 107                                                                 input-enable;
 108                                                                 bias-pull-down;
 109                                                         };
 110                                                 };
 111                                         };
 112                                         gpio13 {
 113                                                 gpio13_default_mode: gpio13_default {
 114                                                         default_mux {
 115                                                                 function = "gpio";
 116                                                                 groups = "gpio13_d_1";
 117                                                         };
 118                                                         default_cfg {
 119                                                                 pins = "GPIO13_W17";
 120                                                                 input-enable;
 121                                                                 bias-pull-down;
 122                                                         };
 123                                                 };
 124                                         };
 125                                         gpio16 {
 126                                                 gpio16_default_mode: gpio16_default {
 127                                                         default_mux {
 128                                                                 function = "gpio";
 129                                                                 groups = "gpio16_a_1";
 130                                                         };
 131                                                         default_cfg {
 132                                                                 pins = "GPIO16_F15";
 133                                                                 input-enable;
 134                                                                 bias-pull-down;
 135                                                         };
 136                                                 };
 137                                         };
 138                                         gpio24 {
 139                                                 gpio24_default_mode: gpio24_default {
 140                                                         default_mux {
 141                                                                 function = "gpio";
 142                                                                 groups = "gpio24_a_1";
 143                                                         };
 144                                                         default_cfg {
 145                                                                 pins = "GPIO24_T14";
 146                                                                 input-enable;
 147                                                                 bias-pull-down;
 148                                                         };
 149                                                 };
 150                                         };
 151                                         gpio25 {
 152                                                 gpio25_default_mode: gpio25_default {
 153                                                         default_mux {
 154                                                                 function = "gpio";
 155                                                                 groups = "gpio25_a_1";
 156                                                         };
 157                                                         default_cfg {
 158                                                                 pins = "GPIO25_R16";
 159                                                                 input-enable;
 160                                                                 bias-pull-down;
 161                                                         };
 162                                                 };
 163                                         };
 164                                         gpio36 {
 165                                                 gpio36_default_mode: gpio36_default {
 166                                                         default_mux {
 167                                                                 function = "gpio";
 168                                                                 groups = "gpio36_a_1";
 169                                                         };
 170                                                         default_cfg {
 171                                                                 pins = "GPIO36_A17";
 172                                                                 input-enable;
 173                                                                 bias-pull-down;
 174                                                         };
 175                                                 };
 176                                         };
 177                                         gpio37 {
 178                                                 gpio37_default_mode: gpio37_default {
 179                                                         default_mux {
 180                                                                 function = "gpio";
 181                                                                 groups = "gpio37_a_1";
 182                                                         };
 183                                                         default_cfg {
 184                                                                 pins = "GPIO37_E15";
 185                                                                 input-enable;
 186                                                                 bias-pull-down;
 187                                                         };
 188                                                 };
 189                                         };
 190                                         gpio38 {
 191                                                 gpio38_default_mode: gpio38_default {
 192                                                         default_mux {
 193                                                                 function = "gpio";
 194                                                                 groups = "gpio38_a_1";
 195                                                         };
 196                                                         default_cfg {
 197                                                                 pins = "GPIO38_C17";
 198                                                                 input-enable;
 199                                                                 bias-pull-down;
 200                                                         };
 201                                                 };
 202                                         };
 203                                         gpio39 {
 204                                                 gpio39_default_mode: gpio39_default {
 205                                                         default_mux {
 206                                                                 function = "gpio";
 207                                                                 groups = "gpio39_a_1";
 208                                                         };
 209                                                         default_cfg {
 210                                                                 pins = "GPIO39_E16";
 211                                                                 input-enable;
 212                                                                 bias-pull-down;
 213                                                         };
 214                                                 };
 215                                         };
 216                                         gpio42 {
 217                                                 gpio42_default_mode: gpio42_default {
 218                                                         default_mux {
 219                                                                 function = "gpio";
 220                                                                 groups = "gpio42_a_1";
 221                                                         };
 222                                                         default_cfg {
 223                                                                 pins = "GPIO42_U2";
 224                                                                 input-enable;
 225                                                                 bias-pull-down;
 226                                                         };
 227                                                 };
 228                                         };
 229                                         /*
 230                                          * Pins 26 and 35 muxed in as GPIO, and configured as OUTPUT LOW
 231                                          */
 232                                         gpio26 {
 233                                                 gpio26_default_mode: gpio26_default {
 234                                                         default_mux {
 235                                                                 function = "gpio";
 236                                                                 groups = "gpio26_d_1";
 237                                                         };
 238                                                         default_cfg {
 239                                                                 pins = "GPIO26_M16";
 240                                                                 output-low;
 241                                                         };
 242                                                 };
 243                                         };
 244                                         gpio35 {
 245                                                 gpio35_default_mode: gpio35_default {
 246                                                         default_mux {
 247                                                                 function = "gpio";
 248                                                                 groups = "gpio35_d_1";
 249                                                         };
 250                                                         default_cfg {
 251                                                                 pins = "GPIO35_W15";
 252                                                                 output-low;
 253                                                         };
 254                                                 };
 255                                         };
 256                                         /*
 257                                          * This sets up the YCBCR connector pins, i.e. analog video out.
 258                                          * Set as input with no bias.
 259                                          */
 260                                         ycbcr {
 261                                                 ycbcr_default_mode: ycbcr_default {
 262                                                         default_mux {
 263                                                                 function = "ycbcr";
 264                                                                 groups = "ycbcr0123_d_1";
 265                                                         };
 266                                                         default_cfg {
 267                                                                 pins = "GPIO6_Y18",
 268                                                                          "GPIO7_AA20",
 269                                                                          "GPIO8_W18",
 270                                                                          "GPIO9_AA19";
 271                                                                 input-enable;
 272                                                                 bias-disable;
 273                                                         };
 274                                                 };
 275                                         };
 276                                         /* This sets up the PWM pins 14 and 15 */
 277                                         pwm {
 278                                                 pwm_default_mode: pwm_default {
 279                                                         default_mux {
 280                                                                 function = "pwmout";
 281                                                                 groups = "pwmout1_d_1", "pwmout2_d_1";
 282                                                         };
 283                                                         default_cfg {
 284                                                                 pins = "GPIO14_F14",
 285                                                                          "GPIO15_B17";
 286                                                                 input-enable;
 287                                                                 bias-pull-down;
 288                                                         };
 289                                                 };
 290                                         };
 291                                         /* This sets up audio interface 1 */
 292                                         adi1 {
 293                                                 adi1_default_mode: adi1_default {
 294                                                         default_mux {
 295                                                                 function = "adi1";
 296                                                                 groups = "adi1_d_1";
 297                                                         };
 298                                                         default_cfg {
 299                                                                 pins = "GPIO17_P5",
 300                                                                          "GPIO18_R5",
 301                                                                          "GPIO19_U5",
 302                                                                          "GPIO20_T5";
 303                                                                 input-enable;
 304                                                                 bias-pull-down;
 305                                                         };
 306                                                 };
 307                                         };
 308                                         /* This sets up the USB UICC pins */
 309                                         usbuicc {
 310                                                 usbuicc_default_mode: usbuicc_default {
 311                                                         default_mux {
 312                                                                 function = "usbuicc";
 313                                                                 groups = "usbuicc_d_1";
 314                                                         };
 315                                                         default_cfg {
 316                                                                 pins = "GPIO21_H19",
 317                                                                          "GPIO22_G20",
 318                                                                          "GPIO23_G19";
 319                                                                 input-enable;
 320                                                                 bias-pull-down;
 321                                                         };
 322                                                 };
 323                                         };
 324                                         /* This sets up the microphone pins */
 325                                         dmic {
 326                                                 dmic_default_mode: dmic_default {
 327                                                         default_mux {
 328                                                                 function = "dmic";
 329                                                                 groups = "dmic12_d_1",
 330                                                                          "dmic34_d_1",
 331                                                                          "dmic56_d_1";
 332                                                         };
 333                                                         default_cfg {
 334                                                                 pins = "GPIO27_J6",
 335                                                                          "GPIO28_K6",
 336                                                                          "GPIO29_G6",
 337                                                                          "GPIO30_H6",
 338                                                                          "GPIO31_F5",
 339                                                                          "GPIO32_G5";
 340                                                                 input-enable;
 341                                                                 bias-pull-down;
 342                                                         };
 343                                                 };
 344                                         };
 345                                         extcpena {
 346                                                 extcpena_default_mode: extcpena_default {
 347                                                         default_mux {
 348                                                                 function = "extcpena";
 349                                                                 groups = "extcpena_d_1";
 350                                                         };
 351                                                         default_cfg {
 352                                                                 pins = "GPIO34_R17";
 353                                                                 input-enable;
 354                                                                 bias-pull-down;
 355                                                         };
 356                                                 };
 357                                         };
 358                                         /* Modem I2C setup (SCL and SDA pins) */
 359                                         modsclsda {
 360                                                 modsclsda_default_mode: modsclsda_default {
 361                                                         default_mux {
 362                                                                 function = "modsclsda";
 363                                                                 groups = "modsclsda_d_1";
 364                                                         };
 365                                                         default_cfg {
 366                                                                 pins = "GPIO40_T19",
 367                                                                         "GPIO41_U19";
 368                                                                 input-enable;
 369                                                                 bias-pull-down;
 370                                                         };
 371                                                 };
 372                                         };
 373                                         /*
 374                                          * Clock output pins associated with regulators.
 375                                          */
 376                                         sysclkreq2 {
 377                                                 sysclkreq2_default_mode: sysclkreq2_default {
 378                                                         default_mux {
 379                                                                 function = "sysclkreq";
 380                                                                 groups = "sysclkreq2_d_1";
 381                                                         };
 382                                                         default_cfg {
 383                                                                 pins = "GPIO1_T10";
 384                                                                 input-enable;
 385                                                                 bias-disable;
 386                                                         };
 387                                                 };
 388                                                 sysclkreq2_sleep_mode: sysclkreq2_sleep {
 389                                                         default_mux {
 390                                                                 function = "gpio";
 391                                                                 groups = "gpio1_a_1";
 392                                                         };
 393                                                         default_cfg {
 394                                                                 pins = "GPIO1_T10";
 395                                                                 input-enable;
 396                                                                 bias-pull-down;
 397                                                         };
 398                                                 };
 399                                         };
 400                                         sysclkreq4 {
 401                                                 sysclkreq4_default_mode: sysclkreq4_default {
 402                                                         default_mux {
 403                                                                 function = "sysclkreq";
 404                                                                 groups = "sysclkreq4_d_1";
 405                                                         };
 406                                                         default_cfg {
 407                                                                 pins = "GPIO3_U9";
 408                                                                 input-enable;
 409                                                                 bias-disable;
 410                                                         };
 411                                                 };
 412                                                 sysclkreq4_sleep_mode: sysclkreq4_sleep {
 413                                                         default_mux {
 414                                                                 function = "gpio";
 415                                                                 groups = "gpio3_a_1";
 416                                                         };
 417                                                         default_cfg {
 418                                                                 pins = "GPIO3_U9";
 419                                                                 input-enable;
 420                                                                 bias-pull-down;
 421                                                         };
 422                                                 };
 423                                         };
 424                                 };
 425                         };
 426                 };
 427         };
 428 };