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