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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2014 Linaro Ltd.
   4  */
   5
   6 #include "ste-ab8500.dtsi"
   7
   8 / {
   9         soc {
  10                 prcmu@80157000 {
  11                         ab8500 {
  12                                 ab8500-gpio {
  13                                         /* Hog a few default settings */
  14                                         pinctrl-names = "default";
  15                                         pinctrl-0 = <&gpio2_default_mode>,
  16                                                     <&gpio4_default_mode>,
  17                                                     <&gpio10_default_mode>,
  18                                                     <&gpio11_default_mode>,
  19                                                     <&gpio12_default_mode>,
  20                                                     <&gpio13_default_mode>,
  21                                                     <&gpio16_default_mode>,
  22                                                     <&gpio24_default_mode>,
  23                                                     <&gpio25_default_mode>,
  24                                                     <&gpio36_default_mode>,
  25                                                     <&gpio37_default_mode>,
  26                                                     <&gpio38_default_mode>,
  27                                                     <&gpio39_default_mode>,
  28                                                     <&gpio42_default_mode>,
  29                                                     <&gpio26_default_mode>,
  30                                                     <&gpio35_default_mode>,
  31                                                     <&ycbcr_default_mode>,
  32                                                     <&pwm_default_mode>,
  33                                                     <&adi1_default_mode>,
  34                                                     <&usbuicc_default_mode>,
  35                                                     <&dmic_default_mode>,
  36                                                     <&extcpena_default_mode>,
  37                                                     <&modsclsda_default_mode>;
  38
  39                                         /*
  40                                          * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42
  41                                          * are muxed in as GPIO, and configured as INPUT PULL DOWN
  42                                          */
  43                                         gpio2 {
  44                                                 gpio2_default_mode: gpio2_default {
  45                                                         default_mux {
  46                                                                 function = "gpio";
  47                                                                 groups = "gpio2_a_1";
  48                                                         };
  49                                                         default_cfg {
  50                                                                 pins = "GPIO2_T9";
  51                                                                 input-enable;
  52                                                                 bias-pull-down;
  53                                                         };
  54                                                 };
  55                                         };
  56                                         gpio4 {
  57                                                 gpio4_default_mode: gpio4_default {
  58                                                         default_mux {
  59                                                                 function = "gpio";
  60                                                                 groups = "gpio4_a_1";
  61                                                         };
  62                                                         default_cfg {
  63                                                                 pins = "GPIO4_W2";
  64                                                                 input-enable;
  65                                                                 bias-pull-down;
  66                                                         };
  67                                                 };
  68                                         };
  69                                         gpio10 {
  70                                                 gpio10_default_mode: gpio10_default {
  71                                                         default_mux {
  72                                                                 function = "gpio";
  73                                                                 groups = "gpio10_d_1";
  74                                                         };
  75                                                         default_cfg {
  76                                                                 pins = "GPIO10_U17";
  77                                                                 input-enable;
  78                                                                 bias-pull-down;
  79                                                         };
  80                                                 };
  81                                         };
  82                                         gpio11 {
  83                                                 gpio11_default_mode: gpio11_default {
  84                                                         default_mux {
  85                                                                 function = "gpio";
  86                                                                 groups = "gpio11_d_1";
  87                                                         };
  88                                                         default_cfg {
  89                                                                 pins = "GPIO11_AA18";
  90                                                                 input-enable;
  91                                                                 bias-pull-down;
  92                                                         };
  93                                                 };
  94                                         };
  95                                         gpio12 {
  96                                                 gpio12_default_mode: gpio12_default {
  97                                                         default_mux {
  98                                                                 function = "gpio";
  99                                                                 groups = "gpio12_d_1";
 100                                                         };
 101                                                         default_cfg {
 102                                                                 pins = "GPIO12_U16";
 103                                                                 input-enable;
 104                                                                 bias-pull-down;
 105                                                         };
 106                                                 };
 107                                         };
 108                                         gpio13 {
 109                                                 gpio13_default_mode: gpio13_default {
 110                                                         default_mux {
 111                                                                 function = "gpio";
 112                                                                 groups = "gpio13_d_1";
 113                                                         };
 114                                                         default_cfg {
 115                                                                 pins = "GPIO13_W17";
 116                                                                 input-enable;
 117                                                                 bias-pull-down;
 118                                                         };
 119                                                 };
 120                                         };
 121                                         gpio16 {
 122                                                 gpio16_default_mode: gpio16_default {
 123                                                         default_mux {
 124                                                                 function = "gpio";
 125                                                                 groups = "gpio16_a_1";
 126                                                         };
 127                                                         default_cfg {
 128                                                                 pins = "GPIO16_F15";
 129                                                                 input-enable;
 130                                                                 bias-pull-down;
 131                                                         };
 132                                                 };
 133                                         };
 134                                         gpio24 {
 135                                                 gpio24_default_mode: gpio24_default {
 136                                                         default_mux {
 137                                                                 function = "gpio";
 138                                                                 groups = "gpio24_a_1";
 139                                                         };
 140                                                         default_cfg {
 141                                                                 pins = "GPIO24_T14";
 142                                                                 input-enable;
 143                                                                 bias-pull-down;
 144                                                         };
 145                                                 };
 146                                         };
 147                                         gpio25 {
 148                                                 gpio25_default_mode: gpio25_default {
 149                                                         default_mux {
 150                                                                 function = "gpio";
 151                                                                 groups = "gpio25_a_1";
 152                                                         };
 153                                                         default_cfg {
 154                                                                 pins = "GPIO25_R16";
 155                                                                 input-enable;
 156                                                                 bias-pull-down;
 157                                                         };
 158                                                 };
 159                                         };
 160                                         gpio36 {
 161                                                 gpio36_default_mode: gpio36_default {
 162                                                         default_mux {
 163                                                                 function = "gpio";
 164                                                                 groups = "gpio36_a_1";
 165                                                         };
 166                                                         default_cfg {
 167                                                                 pins = "GPIO36_A17";
 168                                                                 input-enable;
 169                                                                 bias-pull-down;
 170                                                         };
 171                                                 };
 172                                         };
 173                                         gpio37 {
 174                                                 gpio37_default_mode: gpio37_default {
 175                                                         default_mux {
 176                                                                 function = "gpio";
 177                                                                 groups = "gpio37_a_1";
 178                                                         };
 179                                                         default_cfg {
 180                                                                 pins = "GPIO37_E15";
 181                                                                 input-enable;
 182                                                                 bias-pull-down;
 183                                                         };
 184                                                 };
 185                                         };
 186                                         gpio38 {
 187                                                 gpio38_default_mode: gpio38_default {
 188                                                         default_mux {
 189                                                                 function = "gpio";
 190                                                                 groups = "gpio38_a_1";
 191                                                         };
 192                                                         default_cfg {
 193                                                                 pins = "GPIO38_C17";
 194                                                                 input-enable;
 195                                                                 bias-pull-down;
 196                                                         };
 197                                                 };
 198                                         };
 199                                         gpio39 {
 200                                                 gpio39_default_mode: gpio39_default {
 201                                                         default_mux {
 202                                                                 function = "gpio";
 203                                                                 groups = "gpio39_a_1";
 204                                                         };
 205                                                         default_cfg {
 206                                                                 pins = "GPIO39_E16";
 207                                                                 input-enable;
 208                                                                 bias-pull-down;
 209                                                         };
 210                                                 };
 211                                         };
 212                                         gpio42 {
 213                                                 gpio42_default_mode: gpio42_default {
 214                                                         default_mux {
 215                                                                 function = "gpio";
 216                                                                 groups = "gpio42_a_1";
 217                                                         };
 218                                                         default_cfg {
 219                                                                 pins = "GPIO42_U2";
 220                                                                 input-enable;
 221                                                                 bias-pull-down;
 222                                                         };
 223                                                 };
 224                                         };
 225                                         /*
 226                                          * Pins 26 and 35 muxed in as GPIO, and configured as OUTPUT LOW
 227                                          */
 228                                         gpio26 {
 229                                                 gpio26_default_mode: gpio26_default {
 230                                                         default_mux {
 231                                                                 function = "gpio";
 232                                                                 groups = "gpio26_d_1";
 233                                                         };
 234                                                         default_cfg {
 235                                                                 pins = "GPIO26_M16";
 236                                                                 output-low;
 237                                                         };
 238                                                 };
 239                                         };
 240                                         gpio35 {
 241                                                 gpio35_default_mode: gpio35_default {
 242                                                         default_mux {
 243                                                                 function = "gpio";
 244                                                                 groups = "gpio35_d_1";
 245                                                         };
 246                                                         default_cfg {
 247                                                                 pins = "GPIO35_W15";
 248                                                                 output-low;
 249                                                         };
 250                                                 };
 251                                         };
 252                                         /*
 253                                          * This sets up the YCBCR connector pins, i.e. analog video out.
 254                                          * Set as input with no bias.
 255                                          */
 256                                         ycbcr {
 257                                                 ycbcr_default_mode: ycbcr_default {
 258                                                         default_mux {
 259                                                                 function = "ycbcr";
 260                                                                 groups = "ycbcr0123_d_1";
 261                                                         };
 262                                                         default_cfg {
 263                                                                 pins = "GPIO6_Y18",
 264                                                                          "GPIO7_AA20",
 265                                                                          "GPIO8_W18",
 266                                                                          "GPIO9_AA19";
 267                                                                 input-enable;
 268                                                                 bias-disable;
 269                                                         };
 270                                                 };
 271                                         };
 272                                         /* This sets up the PWM pins 14 and 15 */
 273                                         pwm {
 274                                                 pwm_default_mode: pwm_default {
 275                                                         default_mux {
 276                                                                 function = "pwmout";
 277                                                                 groups = "pwmout1_d_1", "pwmout2_d_1";
 278                                                         };
 279                                                         default_cfg {
 280                                                                 pins = "GPIO14_F14",
 281                                                                          "GPIO15_B17";
 282                                                                 input-enable;
 283                                                                 bias-pull-down;
 284                                                         };
 285                                                 };
 286                                         };
 287                                         /* This sets up audio interface 1 */
 288                                         adi1 {
 289                                                 adi1_default_mode: adi1_default {
 290                                                         default_mux {
 291                                                                 function = "adi1";
 292                                                                 groups = "adi1_d_1";
 293                                                         };
 294                                                         default_cfg {
 295                                                                 pins = "GPIO17_P5",
 296                                                                          "GPIO18_R5",
 297                                                                          "GPIO19_U5",
 298                                                                          "GPIO20_T5";
 299                                                                 input-enable;
 300                                                                 bias-pull-down;
 301                                                         };
 302                                                 };
 303                                         };
 304                                         /* This sets up the USB UICC pins */
 305                                         usbuicc {
 306                                                 usbuicc_default_mode: usbuicc_default {
 307                                                         default_mux {
 308                                                                 function = "usbuicc";
 309                                                                 groups = "usbuicc_d_1";
 310                                                         };
 311                                                         default_cfg {
 312                                                                 pins = "GPIO21_H19",
 313                                                                          "GPIO22_G20",
 314                                                                          "GPIO23_G19";
 315                                                                 input-enable;
 316                                                                 bias-pull-down;
 317                                                         };
 318                                                 };
 319                                         };
 320                                         /* This sets up the microphone pins */
 321                                         dmic {
 322                                                 dmic_default_mode: dmic_default {
 323                                                         default_mux {
 324                                                                 function = "dmic";
 325                                                                 groups = "dmic12_d_1",
 326                                                                          "dmic34_d_1",
 327                                                                          "dmic56_d_1";
 328                                                         };
 329                                                         default_cfg {
 330                                                                 pins = "GPIO27_J6",
 331                                                                          "GPIO28_K6",
 332                                                                          "GPIO29_G6",
 333                                                                          "GPIO30_H6",
 334                                                                          "GPIO31_F5",
 335                                                                          "GPIO32_G5";
 336                                                                 input-enable;
 337                                                                 bias-pull-down;
 338                                                         };
 339                                                 };
 340                                         };
 341                                         extcpena {
 342                                                 extcpena_default_mode: extcpena_default {
 343                                                         default_mux {
 344                                                                 function = "extcpena";
 345                                                                 groups = "extcpena_d_1";
 346                                                         };
 347                                                         default_cfg {
 348                                                                 pins = "GPIO34_R17";
 349                                                                 input-enable;
 350                                                                 bias-pull-down;
 351                                                         };
 352                                                 };
 353                                         };
 354                                         /* Modem I2C setup (SCL and SDA pins) */
 355                                         modsclsda {
 356                                                 modsclsda_default_mode: modsclsda_default {
 357                                                         default_mux {
 358                                                                 function = "modsclsda";
 359                                                                 groups = "modsclsda_d_1";
 360                                                         };
 361                                                         default_cfg {
 362                                                                 pins = "GPIO40_T19",
 363                                                                         "GPIO41_U19";
 364                                                                 input-enable;
 365                                                                 bias-pull-down;
 366                                                         };
 367                                                 };
 368                                         };
 369                                         /*
 370                                          * Clock output pins associated with regulators.
 371                                          */
 372                                         sysclkreq2 {
 373                                                 sysclkreq2_default_mode: sysclkreq2_default {
 374                                                         default_mux {
 375                                                                 function = "sysclkreq";
 376                                                                 groups = "sysclkreq2_d_1";
 377                                                         };
 378                                                         default_cfg {
 379                                                                 pins = "GPIO1_T10";
 380                                                                 input-enable;
 381                                                                 bias-disable;
 382                                                         };
 383                                                 };
 384                                                 sysclkreq2_sleep_mode: sysclkreq2_sleep {
 385                                                         default_mux {
 386                                                                 function = "gpio";
 387                                                                 groups = "gpio1_a_1";
 388                                                         };
 389                                                         default_cfg {
 390                                                                 pins = "GPIO1_T10";
 391                                                                 input-enable;
 392                                                                 bias-pull-down;
 393                                                         };
 394                                                 };
 395                                         };
 396                                         sysclkreq4 {
 397                                                 sysclkreq4_default_mode: sysclkreq4_default {
 398                                                         default_mux {
 399                                                                 function = "sysclkreq";
 400                                                                 groups = "sysclkreq4_d_1";
 401                                                         };
 402                                                         default_cfg {
 403                                                                 pins = "GPIO3_U9";
 404                                                                 input-enable;
 405                                                                 bias-disable;
 406                                                         };
 407                                                 };
 408                                                 sysclkreq4_sleep_mode: sysclkreq4_sleep {
 409                                                         default_mux {
 410                                                                 function = "gpio";
 411                                                                 groups = "gpio3_a_1";
 412                                                         };
 413                                                         default_cfg {
 414                                                                 pins = "GPIO3_U9";
 415                                                                 input-enable;
 416                                                                 bias-pull-down;
 417                                                         };
 418                                                 };
 419                                         };
 420                                 };
 421                         };
 422                 };
 423         };
 424 };