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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 | /* * Copyright (c) 2020 Nuvoton Technology Corporation. * * SPDX-License-Identifier: Apache-2.0 */ #ifndef _NUVOTON_NPCX_SOC_DT_H_ #define _NUVOTON_NPCX_SOC_DT_H_ /** * @brief Like DT_PROP(), but expand parameters with * DT_ENUM_UPPER_TOKEN not DT_PROP * * If the prop exists, this expands to DT_ENUM_UPPER_TOKEN(node_id, prop). * The default_value parameter is not expanded in this case. * * Otherwise, this expands to default_value. * * @param node_id node identifier * @param prop lowercase-and-underscores property name * @param default_value a fallback value to expand to * @return the property's enum upper token value or default_value */ #define NPCX_DT_PROP_ENUM_OR(node_id, prop, default_value) \ COND_CODE_1(DT_NODE_HAS_PROP(node_id, prop), \ (DT_STRING_UPPER_TOKEN(node_id, prop)), (default_value)) /** * @brief Like DT_INST_PROP_OR(), but expand parameters with * NPCX_DT_PROP_ENUM_OR not DT_PROP_OR * @param inst instance number * @param prop lowercase-and-underscores property name * @param default_value a fallback value to expand to * @return the property's enum upper token value or default_value */ #define NPCX_DT_INST_PROP_ENUM_OR(inst, prop, default_value) \ NPCX_DT_PROP_ENUM_OR(DT_DRV_INST(inst), prop, default_value) /** * @brief Construct a npcx_clk_cfg item from first item in 'clocks' prop which * type is 'phandle-array' to handle "clock-cells" in current driver. * * Example devicetree fragment: * / { * uart1: serial@400c4000 { * clocks = <&pcc NPCX_CLOCK_BUS_APB2 NPCX_PWDWN_CTL1 4>; * ... * }; * }; * * Example usage: * const struct npcx_clk_cfg clk_cfg = NPCX_DT_CLK_CFG_ITEM(inst); * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return npcx_clk_cfg item. */ #define NPCX_DT_CLK_CFG_ITEM(inst) \ { \ .bus = NPCX_DT_INST_PROP_ENUM_OR(inst, clock_bus, \ DT_PHA(DT_DRV_INST(inst), clocks, bus)), \ .ctrl = DT_PHA(DT_DRV_INST(inst), clocks, ctl), \ .bit = DT_PHA(DT_DRV_INST(inst), clocks, bit), \ } /** * @brief Construct a npcx_clk_cfg structure from 'clocks' property at index 'i' * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @param i index of clocks prop which type is 'phandle-array' * @return npcx_clk_cfg item from 'clocks' property at index 'i' */ #define NPCX_DT_CLK_CFG_ITEM_BY_IDX(inst, i) \ { \ .bus = DT_CLOCKS_CELL_BY_IDX(DT_DRV_INST(inst), i, bus), \ .ctrl = DT_CLOCKS_CELL_BY_IDX(DT_DRV_INST(inst), i, ctl), \ .bit = DT_CLOCKS_CELL_BY_IDX(DT_DRV_INST(inst), i, bit), \ }, /** * @brief Length of 'clocks' property which type is 'phandle-array' * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return length of 'clocks' property which type is 'phandle-array' */ #define NPCX_DT_CLK_CFG_ITEMS_LEN(inst) DT_INST_PROP_LEN(inst, clocks) /** * @brief Macro function to construct npcx_clk_cfg item in UTIL_LISTIFY * extension. * * @param child child index in UTIL_LISTIFY extension. * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return macro function to construct a npcx_clk_cfg structure. */ #define NPCX_DT_CLK_CFG_ITEMS_FUNC(child, inst) \ NPCX_DT_CLK_CFG_ITEM_BY_IDX(inst, child) /** * @brief Macro function to construct a list of npcx_clk_cfg items by * UTIL_LISTIFY func * * Example devicetree fragment: * / { * host_sub: lpc@400c1000 { * clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 3>, * <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 4>, * <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 5>, * <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 6>, * <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL5 7>; * ... * }; * Example usage: * const struct npcx_clk_cfg clk_cfg[] = NPCX_DT_CLK_CFG_ITEMS_LIST(0); * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return an array of npcx_clk_cfg items. */ #define NPCX_DT_CLK_CFG_ITEMS_LIST(inst) { \ UTIL_LISTIFY(NPCX_DT_CLK_CFG_ITEMS_LEN(inst), \ NPCX_DT_CLK_CFG_ITEMS_FUNC, \ inst) \ } /** * @brief Construct a npcx_alt structure from 'pinctrl-0' property at index 'i' * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @param i index of 'pinctrl-0' prop which type is 'phandles' * @return npcx_alt item from 'pinctrl-0' property at index 'i' */ #define NPCX_DT_ALT_ITEM_BY_IDX(inst, i) \ { \ .group = DT_PHA(DT_INST_PINCTRL_0(inst, i), alts, group), \ .bit = DT_PHA(DT_INST_PINCTRL_0(inst, i), alts, bit), \ .inverted = DT_PHA(DT_INST_PINCTRL_0(inst, i), alts, inv), \ }, /** * @brief Macro function to construct npcx_alt item in UTIL_LISTIFY extension. * * @param child child index in UTIL_LISTIFY extension. * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return macro function to construct a npcx_alt structure. */ #define NPCX_DT_ALT_ITEMS_FUNC(child, inst) NPCX_DT_ALT_ITEM_BY_IDX(inst, child) /** * @brief Macro function to construct a list of npcx_alt items with compatible * defined in DT_DRV_COMPAT by UTIL_LISTIFY func * * Example devicetree fragment: * / { * uart1: serial@400c4000 { * pinctrl-0 = <&alta_uart1_sl1>; * ... * }; * }; * * Example usage: * const struct npcx_alt uart_alts[] = NPCX_DT_ALT_ITEMS_LIST(inst); * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return an array of npcx_alt items. */ #define NPCX_DT_ALT_ITEMS_LIST(inst) { \ UTIL_LISTIFY(DT_INST_NUM_PINCTRLS_BY_IDX(inst, 0), \ NPCX_DT_ALT_ITEMS_FUNC, \ inst) \ } /** * @brief Node identifier for an instance of a specific compatible * * @param compat specific compatible of devices in device-tree file * @param inst instance number * @return a node identifier for the node with "io_comp" compatible and * instance number "inst" */ #define NPCX_DT_COMP_INST(compat, inst) DT_INST(inst, compat) /** * @brief Get a specific compatible instance's node identifier for a phandle in * a property. * * @param compat specific compatible of devices in device-tree file * @param inst instance number * @param prop lowercase-and-underscores property name in "inst" * with type "phandle", "phandles" or "phandle-array" * @param idx index into "prop" * @return a node identifier for the phandle at index "idx" in "prop" */ #define NPCX_DT_COMP_INST_PHANDLE_BY_IDX(compat, inst, prop, idx) \ DT_PHANDLE_BY_IDX(NPCX_DT_COMP_INST(compat, inst), prop, idx) /** * @brief Get phandle from 'pinctrl-0' prop which type is 'phandles' at index * 'i' from io-pads device with specific compatible. * * @param io_comp compatible string in devicetree file for io-pads device * @param inst instance number for compatible defined in io_comp. * @param i index of 'pinctrl-0' prop which type is 'phandles' * @return phandle from 'pinctrl-0' prop at index 'i' */ #define NPCX_DT_IO_PHANDLE_FROM_PINCTRL(io_comp, inst, i) \ DT_PINCTRL_BY_IDX(NPCX_DT_COMP_INST(io_comp, inst), 0, i) /** * @brief Construct a npcx_alt structure from 'pinctrl-0' property at index 'i' * from io-pads device with specific compatible. * * @param io_comp compatible string in devicetree file for io-pads device * @param inst instance number for compatible defined in io_comp. * @param i index of 'pinctrl-0' prop which type is 'phandles' * @return npcx_alt item from 'pinctrl-0' property at index 'i' */ #define NPCX_DT_IO_ALT_ITEM_BY_IDX(io_comp, inst, i) \ { \ .group = DT_PHA(NPCX_DT_IO_PHANDLE_FROM_PINCTRL(io_comp, inst, i), \ alts, group), \ .bit = DT_PHA(NPCX_DT_IO_PHANDLE_FROM_PINCTRL(io_comp, inst, i), \ alts, bit), \ .inverted = DT_PHA(NPCX_DT_IO_PHANDLE_FROM_PINCTRL(io_comp, inst, i),\ alts, inv), \ }, /** * @brief Length of npcx_alt structures in 'pinctrl-0' property of specific * compatible io-pads device * * @param io_comp compatible string in devicetree file for io-pads device * @param inst instance number for compatible defined in io_comp. * @return length of 'pinctrl-0' property which type is 'phandles' */ #define NPCX_DT_IO_ALT_ITEMS_LEN(io_comp, inst) \ DT_NUM_PINCTRLS_BY_IDX(NPCX_DT_COMP_INST(io_comp, inst), 0) /** * @brief Macro function to construct npcx_alt item with specific compatible * string in UTIL_LISTIFY extension. * * @param child child index in UTIL_LISTIFY extension. * @param inst instance number for compatible defined in io_comp. * @param io_comp compatible string in devicetree file for io-pads device * @return macro function to construct a npcx_alt structure. */ #define NPCX_DT_IO_ALT_ITEMS_FUNC(child, inst, io_comp) \ NPCX_DT_IO_ALT_ITEM_BY_IDX(io_comp, inst, child) /** * @brief Macro function to construct a list of npcx_alt items with specific * compatible string by UTIL_LISTIFY func * * Example devicetree fragment: * / { * host_uart: io_host_uart { * compatible = "nuvoton,npcx-host-uart"; * * pinctrl-0 = <&altb_rxd_sl &altb_txd_sl * &altb_rts_sl &altb_cts_sl * &altb_ri_sl &altb_dtr_bout_sl * &altb_dcd_sl &altb_dsr_sl>; * ... * }; * }; * * Example usage: * const struct npcx_alt host_uart_alts[] = * NPCX_DT_IO_ALT_ITEMS_LIST(nuvoton_npcx_host_uart, 0); * @param io_comp compatible string in devicetree file for io-pads device * @param inst instance number for compatible defined in io_comp. * @return an array of npcx_alt items. */ #define NPCX_DT_IO_ALT_ITEMS_LIST(io_comp, inst) { \ UTIL_LISTIFY(NPCX_DT_IO_ALT_ITEMS_LEN(io_comp, inst), \ NPCX_DT_IO_ALT_ITEMS_FUNC, \ inst, io_comp) \ } /** * @brief Get phandle from "name" property which contains wui information. * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @param name property 'name' which type is 'phandle' and contains wui info. * @return phandle from 'name' property. */ #define NPCX_DT_PHANDLE_FROM_WUI_NAME(inst, name) \ DT_INST_PHANDLE(inst, name) /** * @brief Construct a npcx_wui structure from 'name' property * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @param name property 'name'which type is 'phandle' and contains wui info. * @return npcx_wui item from 'name' property. */ #define NPCX_DT_WUI_ITEM_BY_NAME(inst, name) \ { \ .table = DT_PROP(DT_PHANDLE(NPCX_DT_PHANDLE_FROM_WUI_NAME(inst, \ name), miwus), index), \ .group = DT_PHA(NPCX_DT_PHANDLE_FROM_WUI_NAME(inst, name), miwus, \ group), \ .bit = DT_PHA(NPCX_DT_PHANDLE_FROM_WUI_NAME(inst, name), miwus, \ bit), \ } /** * @brief Get phandle from 'wui-maps' prop which type is 'phandles' at index 'i' * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @param i index of 'wui-maps' prop which type is 'phandles' * @return phandle from 'wui-maps' prop at index 'i' */ #define NPCX_DT_PHANDLE_FROM_WUI_MAPS(inst, i) \ DT_INST_PHANDLE_BY_IDX(inst, wui_maps, i) /** * @brief Construct a npcx_wui structure from wui-maps property at index 'i' * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @param i index of 'wui-maps' prop which type is 'phandles' * @return npcx_wui item at index 'i' */ #define NPCX_DT_WUI_ITEM_BY_IDX(inst, i) \ { \ .table = DT_PROP(DT_PHANDLE(NPCX_DT_PHANDLE_FROM_WUI_MAPS(inst, i), \ miwus), index), \ .group = DT_PHA(NPCX_DT_PHANDLE_FROM_WUI_MAPS(inst, i), miwus, \ group), \ .bit = DT_PHA(NPCX_DT_PHANDLE_FROM_WUI_MAPS(inst, i), miwus, bit), \ }, /** * @brief Length of npcx_wui structures in 'wui-maps' property * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return length of 'wui-maps' prop which type is 'phandles' */ #define NPCX_DT_WUI_ITEMS_LEN(inst) DT_INST_PROP_LEN(inst, wui_maps) /** * @brief Macro function to construct a list of npcx_wui items by UTIL_LISTIFY * * @param child child index in UTIL_LISTIFY extension. * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return macro function to construct a npcx_wui structure. */ #define NPCX_DT_WUI_ITEMS_FUNC(child, inst) NPCX_DT_WUI_ITEM_BY_IDX(inst, child) /** * @brief Macro function to construct a list of npcx_wui items by UTIL_LISTIFY * func. * * Example devicetree fragment: * / { * uart1: serial@400c4000 { * uart-rx = <&wui_cr_sin1>; * ... * }; * * gpio0: gpio@40081000 { * wui-maps = <&wui_io00 &wui_io01 &wui_io02 &wui_io03 * &wui_io04 &wui_io05 &wui_io06 &wui_io07>; * ... * }; * }; * * Example usage: * const struct npcx_wui wui_map = NPCX_DT_PHANDLE_FROM_WUI_NAME(inst, uart_rx); * const struct npcx_wui wui_maps[] = NPCX_DT_WUI_ITEMS_LIST(inst); * * @param inst instance number for compatible defined in DT_DRV_COMPAT. * @return an array of npcx_wui items. */ #define NPCX_DT_WUI_ITEMS_LIST(inst) { \ UTIL_LISTIFY(NPCX_DT_WUI_ITEMS_LEN(inst), \ NPCX_DT_WUI_ITEMS_FUNC, \ inst) \ } /** * @brief Get a node from path '/npcx_miwus_map/map_miwu(0/1/2)_groups' * * @param i index of npcx miwu devices * @return node identifier with that path. */ #define NPCX_DT_NODE_FROM_MIWU_MAP(i) DT_PATH(npcx_miwus_int_map, \ map_miwu##i##_groups) /** * @brief Get the index prop from parent MIWU device node. * * @param child index in UTIL_LISTIFY extension. * @return 'index' prop value of the node which compatible type is * "nuvoton,npcx-miwu". */ #define NPCX_DT_MIWU_IRQ_TABLE_IDX(child) \ DT_PROP(DT_PHANDLE(DT_PARENT(child), parent), index) /** * @brief Macro function for DT_FOREACH_CHILD to generate a IRQ_CONNECT * implementation. * * @param child index in UTIL_LISTIFY extension. * @return implementation to initialize interrupts of MIWU groups and enable * them. */ #define NPCX_DT_MIWU_IRQ_CONNECT_IMPL_CHILD_FUNC(child) \ NPCX_DT_MIWU_IRQ_CONNECT_IMPL_CHILD_FUNC_OBJ(child); #define NPCX_DT_MIWU_IRQ_CONNECT_IMPL_CHILD_FUNC_OBJ(child) \ do { \ IRQ_CONNECT(DT_PROP(child, irq), \ DT_PROP(child, irq_prio), \ NPCX_MIWU_ISR_FUNC(NPCX_DT_MIWU_IRQ_TABLE_IDX(child)), \ DT_PROP(child, group_mask), \ 0); \ irq_enable(DT_PROP(child, irq)); \ } while (0) /** * @brief Get a child node from path '/npcx-espi-vws-map/name'. * * @param name a path which name is /npcx-espi-vws-map/'name'. * @return child node identifier with that path. */ #define NPCX_DT_NODE_FROM_VWTABLE(name) DT_CHILD(DT_PATH(npcx_espi_vws_map), \ name) /** * @brief Get phandle from vw-wui property of child node with that path. * * @param name path which name is /npcx-espi-vws-map/'name'. * @return phandle from "vw-wui" prop of child node with that path. */ #define NPCX_DT_PHANDLE_VW_WUI(name) DT_PHANDLE(NPCX_DT_NODE_FROM_VWTABLE( \ name), vw_wui) /** * @brief Construct a npcx_wui structure from vw-wui property of a child node * with that path. * * @param name a path which name is /npcx-espi-vws-map/'name'. * @return npcx_wui item with that path. */ #define NPCX_DT_VW_WUI_ITEM(name) \ { \ .table = DT_PROP(DT_PHANDLE(NPCX_DT_PHANDLE_VW_WUI(name), miwus), \ index),\ .group = DT_PHA(NPCX_DT_PHANDLE_VW_WUI(name), miwus, group), \ .bit = DT_PHA(NPCX_DT_PHANDLE_VW_WUI(name), miwus, bit), \ } /** * @brief Construct a npcx espi device configuration of vw input signal from * a child node with that path. * * @signal vw input signal name. * @param name a path which name is /npcx-espi-vws-map/'name'. * @return npcx_vw_in_config item with that path. */ #define NPCX_DT_VW_IN_CONF(signal, name) \ { \ .sig = signal, \ .reg_idx = DT_PROP_BY_IDX(NPCX_DT_NODE_FROM_VWTABLE(name), vw_reg, \ 0), \ .bitmask = DT_PROP_BY_IDX(NPCX_DT_NODE_FROM_VWTABLE(name), vw_reg, \ 1), \ .vw_wui = NPCX_DT_VW_WUI_ITEM(name), \ } /** * @brief Construct a npcx espi device configuration of vw output signal from * a child node with that path. * * @signal vw output signal name. * @param name a path which name is /npcx-espi-vws-map/'name'. * @return npcx_vw_in_config item with that path. */ #define NPCX_DT_VW_OUT_CONF(signal, name) \ { \ .sig = signal, \ .reg_idx = DT_PROP_BY_IDX(NPCX_DT_NODE_FROM_VWTABLE(name), vw_reg, \ 0), \ .bitmask = DT_PROP_BY_IDX(NPCX_DT_NODE_FROM_VWTABLE(name), vw_reg, \ 1), \ } /** * @brief Get a node from path '/def_lvol_io_list' which has a property * 'lvol-io-pads' contains low-voltage configurations and need to set * by default. * * @return node identifier with that path. */ #define NPCX_DT_NODE_DEF_LVOL_LIST DT_PATH(def_lvol_io_list) /** * @brief Length of npcx_lvol structures in 'lvol-io-pads' property * * @return length of 'lvol-io-pads' prop which type is 'phandles' */ #define NPCX_DT_LVOL_ITEMS_LEN DT_PROP_LEN(NPCX_DT_NODE_DEF_LVOL_LIST, \ lvol_io_pads) /** * @brief Get phandle from 'lvol-io-pads' prop which type is 'phandles' at index * 'i' * * @param i index of 'lvol-io-pads' prop which type is 'phandles' * @return phandle from 'lvol-io-pads' prop at index 'i' */ #define NPCX_DT_PHANDLE_FROM_LVOL_IO_PADS(i) \ DT_PHANDLE_BY_IDX(NPCX_DT_NODE_DEF_LVOL_LIST, lvol_io_pads, i) /** * @brief Construct a npcx_lvol structure from 'lvol-io-pads' property at index * 'i'. * * @param i index of 'lvol-io-pads' prop which type is 'phandles' * @return npcx_lvol item from 'lvol-io-pads' property at index 'i' */ #define NPCX_DT_LVOL_ITEMS_BY_IDX(i, _) \ { \ .io_port = DT_PHA(NPCX_DT_PHANDLE_FROM_LVOL_IO_PADS(i), \ lvols, io_port), \ .io_bit = DT_PHA(NPCX_DT_PHANDLE_FROM_LVOL_IO_PADS(i), \ lvols, io_bit), \ .ctrl = DT_PHA(NPCX_DT_PHANDLE_FROM_LVOL_IO_PADS(i), \ lvols, ctrl), \ .bit = DT_PHA(NPCX_DT_PHANDLE_FROM_LVOL_IO_PADS(i), \ lvols, bit), \ }, /** * @brief Macro function to construct a list of npcx_lvol items by UTIL_LISTIFY * func. * * Example devicetree fragment: * / { * def_lvol_io_list { * compatible = "nuvoton,npcx-lvolctrl-def"; * lvol-io-pads = <&lvol_io90 // I2C1_SCL0 1.8V support * &lvol_io87>; // I2C1_SDA0 1,8V support * }; * }; * * Example usage: * static const struct npcx_lvol def_lvols[] = NPCX_DT_IO_LVOL_ITEMS_DEF_LIST; * * @return an array of npcx_lvol items which configure low-voltage support */ #define NPCX_DT_IO_LVOL_ITEMS_DEF_LIST { \ UTIL_LISTIFY(NPCX_DT_LVOL_ITEMS_LEN, \ NPCX_DT_LVOL_ITEMS_BY_IDX, _) \ } /** * @brief Get a node from path '/vsby-psl-in-list' which has a property * 'psl-in-pads' contains Power Switch Logic (PSL) input pads which are * in charge of detecting wake-up events on VSBY power domain. * * @return node identifier with that path. */ #define NPCX_DT_NODE_PSL_IN_LIST DT_PATH(vsby_psl_in_list) /** * @brief Length of npcx_psl_in structures in 'psl-in-pads' property * * @return length of 'psl-in-pads' prop which type is 'phandles' */ #define NPCX_DT_PSL_IN_ITEMS_LEN DT_PROP_LEN(NPCX_DT_NODE_PSL_IN_LIST, \ psl_in_pads) /** * @brief Get phandle from 'psl-in-pads' prop which type is 'phandles' at index * 'i' * * @param i index of 'psl-in-pads' prop which type is 'phandles' * @return phandle from 'psl-in-pads' prop at index 'i' */ #define NPCX_DT_PHANDLE_FROM_PSL_IN_NODE(i) \ DT_PHANDLE_BY_IDX(NPCX_DT_NODE_PSL_IN_LIST, psl_in_pads, i) /** * @brief Get phandle from 'pinctrl-0' prop which type is 'phandles' at index * 'i' * * @param i index of 'psl-in-pads' prop which type is 'phandles' * @return phandle from 'pinctrl-0' prop at index 'i' */ #define NPCX_DT_PHANDLE_FROM_PSL_PINMUX_NODE(i) \ DT_PINCTRL_0(NPCX_DT_PHANDLE_FROM_PSL_IN_NODE(i), 0) /** * @brief Get phandle from 'polarity-0' prop which type is 'phandles' at index * 'i' * * @param i index of 'psl-in-pads' prop which type is 'phandles' * @return phandle from 'polarity-0' prop at index 'i' */ #define NPCX_DT_PHANDLE_FROM_PSL_POLARITY_NODE(i) \ DT_PHANDLE(NPCX_DT_PHANDLE_FROM_PSL_IN_NODE(i), polarity_0) /** * @brief Construct a npcx_alt structure from 'pinctrl-0' property at index 'i' * of 'psl-in-pads' prop. * * @param i index of 'psl-in-pads' prop which type is 'phandles' * @return npcx_alt item from 'pinctrl-0' property at index 'i' */ #define NPCX_DT_PSL_IN_ALT_CONF_BY_IDX(i) \ { \ .group = DT_PHA(NPCX_DT_PHANDLE_FROM_PSL_PINMUX_NODE(i), alts, group), \ .bit = DT_PHA(NPCX_DT_PHANDLE_FROM_PSL_PINMUX_NODE(i), alts, bit), \ .inverted = DT_PHA(NPCX_DT_PHANDLE_FROM_PSL_PINMUX_NODE(i), alts, inv), \ }, /** * @brief Construct a npcx_alt structure from 'polarity-0' property at index 'i' * of 'psl-in-pads' prop. * * @param i index of 'psl-in-pads' prop which type is 'phandles' * @return npcx_alt item from 'pinctrl-0' property at index 'i' */ #define NPCX_DT_PSL_IN_POL_CONF_BY_IDX(i) \ { \ .group = DT_PHA(NPCX_DT_PHANDLE_FROM_PSL_POLARITY_NODE(i), alts, group), \ .bit = DT_PHA(NPCX_DT_PHANDLE_FROM_PSL_POLARITY_NODE(i), alts, bit), \ .inverted = DT_PHA(NPCX_DT_PHANDLE_FROM_PSL_POLARITY_NODE(i), alts, inv), \ }, /** * @brief Construct a npcx_psl_in structure from 'psl-in-pads' property at index * 'i' * * @param i index of 'psl-in-pads' prop which type is 'phandles' * @return npcx_psl_in item from 'psl-in-pads' property at index 'i' */ #define NPCX_DT_PSL_IN_ITEMS_BY_IDX(i, _) \ { \ .flag = DT_PROP(NPCX_DT_PHANDLE_FROM_PSL_IN_NODE(i), flag), \ .offset = DT_PROP(NPCX_DT_PHANDLE_FROM_PSL_IN_NODE(i), offset),\ .pinctrl = NPCX_DT_PSL_IN_ALT_CONF_BY_IDX(i) \ .polarity = NPCX_DT_PSL_IN_POL_CONF_BY_IDX(i) \ }, /** * @brief Macro function to construct a list of npcx_psl_in items by * UTIL_LISTIFY func. * * Example devicetree fragment: * / { * vsby-psl-in-list { * psl-in-pads = <&psl_in1>; * }; * }; * &psl_in1 { * flag = <NPCX_PSL_FALLING_EDGE>; * }; * * Example usage: * static const struct npcx_psl_in psl_in_confs[] = NPCX_DT_PSL_IN_ITEMS_LIST; * * @return an array of npcx_psl_in items which configures PSL input pads */ #define NPCX_DT_PSL_IN_ITEMS_LIST { \ UTIL_LISTIFY(NPCX_DT_PSL_IN_ITEMS_LEN, \ NPCX_DT_PSL_IN_ITEMS_BY_IDX, _) \ } /** * @brief Get base address of corresponding GPIO controller for enabling PSL * output. * * @param @param inst number for devices with compatible 'nuvoton_npcx_psl_out'. * @return base address of corresponding GPIO controller */ #define NPCX_DT_PSL_OUT_CONTROLLER(inst) DT_REG_ADDR_BY_IDX(DT_PHANDLE_BY_IDX( \ DT_INST(inst, nuvoton_npcx_psl_out), controller, 0), 0) /** * @brief Get pin of corresponding GPIO controller for enabling PSL output. * * @param @param inst number for devices with compatible 'nuvoton_npcx_psl_out'. * @return pin of corresponding GPIO controller. */ #define NPCX_DT_PSL_OUT_PIN(inst) DT_PROP(DT_INST(inst, nuvoton_npcx_psl_out), \ pin) /** * @brief Check if the host interface type is automatically configured by * booter. * * @return TRUE - if the host interface is configured by booter, * FALSE - otherwise. */ #define NPCX_BOOTER_IS_HIF_TYPE_SET() \ DT_PROP(DT_PATH(booter_variant), hif_type_auto) #endif /* _NUVOTON_NPCX_SOC_DT_H_ */ |