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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 | /* * OMAP4 Clock init * * Copyright (C) 2013 Texas Instruments, Inc. * * Tero Kristo (t-kristo@ti.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/kernel.h> #include <linux/list.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/clk/ti.h> #include <dt-bindings/clock/omap4.h> #include "clock.h" /* * OMAP4 ABE DPLL default frequency. In OMAP4460 TRM version V, section * "3.6.3.2.3 CM1_ABE Clock Generator" states that the "DPLL_ABE_X2_CLK * must be set to 196.608 MHz" and hence, the DPLL locked frequency is * half of this value. */ #define OMAP4_DPLL_ABE_DEFFREQ 98304000 /* * OMAP4 USB DPLL default frequency. In OMAP4430 TRM version V, section * "3.6.3.9.5 DPLL_USB Preferred Settings" shows that the preferred * locked frequency for the USB DPLL is 960MHz. */ #define OMAP4_DPLL_USB_DEFFREQ 960000000 static const struct omap_clkctrl_reg_data omap4_mpuss_clkctrl_regs[] __initconst = { { OMAP4_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_tesla_clkctrl_regs[] __initconst = { { OMAP4_DSP_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_m4x2_ck" }, { 0 }, }; static const char * const omap4_aess_fclk_parents[] __initconst = { "abe_clk", NULL, }; static const struct omap_clkctrl_div_data omap4_aess_fclk_data __initconst = { .max_div = 2, }; static const struct omap_clkctrl_bit_data omap4_aess_bit_data[] __initconst = { { 24, TI_CLK_DIVIDER, omap4_aess_fclk_parents, &omap4_aess_fclk_data }, { 0 }, }; static const char * const omap4_func_dmic_abe_gfclk_parents[] __initconst = { "abe_cm:clk:0018:26", "pad_clks_ck", "slimbus_clk", NULL, }; static const char * const omap4_dmic_sync_mux_ck_parents[] __initconst = { "abe_24m_fclk", "syc_clk_div_ck", "func_24m_clk", NULL, }; static const struct omap_clkctrl_bit_data omap4_dmic_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_func_dmic_abe_gfclk_parents, NULL }, { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL }, { 0 }, }; static const char * const omap4_func_mcasp_abe_gfclk_parents[] __initconst = { "abe_cm:clk:0020:26", "pad_clks_ck", "slimbus_clk", NULL, }; static const struct omap_clkctrl_bit_data omap4_mcasp_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_func_mcasp_abe_gfclk_parents, NULL }, { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL }, { 0 }, }; static const char * const omap4_func_mcbsp1_gfclk_parents[] __initconst = { "abe_cm:clk:0028:26", "pad_clks_ck", "slimbus_clk", NULL, }; static const struct omap_clkctrl_bit_data omap4_mcbsp1_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_func_mcbsp1_gfclk_parents, NULL }, { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL }, { 0 }, }; static const char * const omap4_func_mcbsp2_gfclk_parents[] __initconst = { "abe_cm:clk:0030:26", "pad_clks_ck", "slimbus_clk", NULL, }; static const struct omap_clkctrl_bit_data omap4_mcbsp2_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_func_mcbsp2_gfclk_parents, NULL }, { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL }, { 0 }, }; static const char * const omap4_func_mcbsp3_gfclk_parents[] __initconst = { "abe_cm:clk:0038:26", "pad_clks_ck", "slimbus_clk", NULL, }; static const struct omap_clkctrl_bit_data omap4_mcbsp3_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_func_mcbsp3_gfclk_parents, NULL }, { 26, TI_CLK_MUX, omap4_dmic_sync_mux_ck_parents, NULL }, { 0 }, }; static const char * const omap4_slimbus1_fclk_0_parents[] __initconst = { "abe_24m_fclk", NULL, }; static const char * const omap4_slimbus1_fclk_1_parents[] __initconst = { "func_24m_clk", NULL, }; static const char * const omap4_slimbus1_fclk_2_parents[] __initconst = { "pad_clks_ck", NULL, }; static const char * const omap4_slimbus1_slimbus_clk_parents[] __initconst = { "slimbus_clk", NULL, }; static const struct omap_clkctrl_bit_data omap4_slimbus1_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_slimbus1_fclk_0_parents, NULL }, { 9, TI_CLK_GATE, omap4_slimbus1_fclk_1_parents, NULL }, { 10, TI_CLK_GATE, omap4_slimbus1_fclk_2_parents, NULL }, { 11, TI_CLK_GATE, omap4_slimbus1_slimbus_clk_parents, NULL }, { 0 }, }; static const char * const omap4_timer5_sync_mux_parents[] __initconst = { "syc_clk_div_ck", "sys_32k_ck", NULL, }; static const struct omap_clkctrl_bit_data omap4_timer5_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_timer5_sync_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer6_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_timer5_sync_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer7_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_timer5_sync_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer8_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_timer5_sync_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_abe_clkctrl_regs[] __initconst = { { OMAP4_L4_ABE_CLKCTRL, NULL, 0, "ocp_abe_iclk" }, { OMAP4_AESS_CLKCTRL, omap4_aess_bit_data, CLKF_SW_SUP, "abe_cm:clk:0008:24" }, { OMAP4_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" }, { OMAP4_DMIC_CLKCTRL, omap4_dmic_bit_data, CLKF_SW_SUP, "abe_cm:clk:0018:24" }, { OMAP4_MCASP_CLKCTRL, omap4_mcasp_bit_data, CLKF_SW_SUP, "abe_cm:clk:0020:24" }, { OMAP4_MCBSP1_CLKCTRL, omap4_mcbsp1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0028:24" }, { OMAP4_MCBSP2_CLKCTRL, omap4_mcbsp2_bit_data, CLKF_SW_SUP, "abe_cm:clk:0030:24" }, { OMAP4_MCBSP3_CLKCTRL, omap4_mcbsp3_bit_data, CLKF_SW_SUP, "abe_cm:clk:0038:24" }, { OMAP4_SLIMBUS1_CLKCTRL, omap4_slimbus1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0040:8" }, { OMAP4_TIMER5_CLKCTRL, omap4_timer5_bit_data, CLKF_SW_SUP, "abe_cm:clk:0048:24" }, { OMAP4_TIMER6_CLKCTRL, omap4_timer6_bit_data, CLKF_SW_SUP, "abe_cm:clk:0050:24" }, { OMAP4_TIMER7_CLKCTRL, omap4_timer7_bit_data, CLKF_SW_SUP, "abe_cm:clk:0058:24" }, { OMAP4_TIMER8_CLKCTRL, omap4_timer8_bit_data, CLKF_SW_SUP, "abe_cm:clk:0060:24" }, { OMAP4_WD_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l4_ao_clkctrl_regs[] __initconst = { { OMAP4_SMARTREFLEX_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "l4_wkup_clk_mux_ck" }, { OMAP4_SMARTREFLEX_IVA_CLKCTRL, NULL, CLKF_SW_SUP, "l4_wkup_clk_mux_ck" }, { OMAP4_SMARTREFLEX_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "l4_wkup_clk_mux_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l3_1_clkctrl_regs[] __initconst = { { OMAP4_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_div_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l3_2_clkctrl_regs[] __initconst = { { OMAP4_L3_MAIN_2_CLKCTRL, NULL, 0, "l3_div_ck" }, { OMAP4_GPMC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_div_ck" }, { OMAP4_OCMC_RAM_CLKCTRL, NULL, 0, "l3_div_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_ducati_clkctrl_regs[] __initconst = { { OMAP4_IPU_CLKCTRL, NULL, CLKF_HW_SUP, "ducati_clk_mux_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l3_dma_clkctrl_regs[] __initconst = { { OMAP4_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_div_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l3_emif_clkctrl_regs[] __initconst = { { OMAP4_DMM_CLKCTRL, NULL, 0, "l3_div_ck" }, { OMAP4_EMIF1_CLKCTRL, NULL, CLKF_HW_SUP, "ddrphy_ck" }, { OMAP4_EMIF2_CLKCTRL, NULL, CLKF_HW_SUP, "ddrphy_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_d2d_clkctrl_regs[] __initconst = { { OMAP4_C2C_CLKCTRL, NULL, 0, "div_core_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l4_cfg_clkctrl_regs[] __initconst = { { OMAP4_L4_CFG_CLKCTRL, NULL, 0, "l4_div_ck" }, { OMAP4_SPINLOCK_CLKCTRL, NULL, 0, "l4_div_ck" }, { OMAP4_MAILBOX_CLKCTRL, NULL, 0, "l4_div_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l3_instr_clkctrl_regs[] __initconst = { { OMAP4_L3_MAIN_3_CLKCTRL, NULL, CLKF_HW_SUP, "l3_div_ck" }, { OMAP4_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_div_ck" }, { OMAP4_OCP_WP_NOC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_div_ck" }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_ivahd_clkctrl_regs[] __initconst = { { OMAP4_IVA_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_m5x2_ck" }, { OMAP4_SL2IF_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_m5x2_ck" }, { 0 }, }; static const char * const omap4_iss_ctrlclk_parents[] __initconst = { "func_96m_fclk", NULL, }; static const struct omap_clkctrl_bit_data omap4_iss_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_iss_ctrlclk_parents, NULL }, { 0 }, }; static const char * const omap4_fdif_fck_parents[] __initconst = { "dpll_per_m4x2_ck", NULL, }; static const struct omap_clkctrl_div_data omap4_fdif_fck_data __initconst = { .max_div = 4, .flags = CLK_DIVIDER_POWER_OF_TWO, }; static const struct omap_clkctrl_bit_data omap4_fdif_bit_data[] __initconst = { { 24, TI_CLK_DIVIDER, omap4_fdif_fck_parents, &omap4_fdif_fck_data }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_iss_clkctrl_regs[] __initconst = { { OMAP4_ISS_CLKCTRL, omap4_iss_bit_data, CLKF_SW_SUP, "ducati_clk_mux_ck" }, { OMAP4_FDIF_CLKCTRL, omap4_fdif_bit_data, CLKF_SW_SUP, "iss_cm:clk:0008:24" }, { 0 }, }; static const char * const omap4_dss_dss_clk_parents[] __initconst = { "dpll_per_m5x2_ck", NULL, }; static const char * const omap4_dss_48mhz_clk_parents[] __initconst = { "func_48mc_fclk", NULL, }; static const char * const omap4_dss_sys_clk_parents[] __initconst = { "syc_clk_div_ck", NULL, }; static const char * const omap4_dss_tv_clk_parents[] __initconst = { "extalt_clkin_ck", NULL, }; static const struct omap_clkctrl_bit_data omap4_dss_core_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_dss_dss_clk_parents, NULL }, { 9, TI_CLK_GATE, omap4_dss_48mhz_clk_parents, NULL }, { 10, TI_CLK_GATE, omap4_dss_sys_clk_parents, NULL }, { 11, TI_CLK_GATE, omap4_dss_tv_clk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l3_dss_clkctrl_regs[] __initconst = { { OMAP4_DSS_CORE_CLKCTRL, omap4_dss_core_bit_data, CLKF_SW_SUP, "l3_dss_cm:clk:0000:8" }, { 0 }, }; static const char * const omap4_sgx_clk_mux_parents[] __initconst = { "dpll_core_m7x2_ck", "dpll_per_m7x2_ck", NULL, }; static const struct omap_clkctrl_bit_data omap4_gpu_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_sgx_clk_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l3_gfx_clkctrl_regs[] __initconst = { { OMAP4_GPU_CLKCTRL, omap4_gpu_bit_data, CLKF_SW_SUP, "l3_gfx_cm:clk:0000:24" }, { 0 }, }; static const char * const omap4_hsmmc1_fclk_parents[] __initconst = { "func_64m_fclk", "func_96m_fclk", NULL, }; static const struct omap_clkctrl_bit_data omap4_mmc1_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_hsmmc1_fclk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_mmc2_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_hsmmc1_fclk_parents, NULL }, { 0 }, }; static const char * const omap4_hsi_fck_parents[] __initconst = { "dpll_per_m2x2_ck", NULL, }; static const struct omap_clkctrl_div_data omap4_hsi_fck_data __initconst = { .max_div = 4, .flags = CLK_DIVIDER_POWER_OF_TWO, }; static const struct omap_clkctrl_bit_data omap4_hsi_bit_data[] __initconst = { { 24, TI_CLK_DIVIDER, omap4_hsi_fck_parents, &omap4_hsi_fck_data }, { 0 }, }; static const char * const omap4_usb_host_hs_utmi_p1_clk_parents[] __initconst = { "l3_init_cm:clk:0038:24", NULL, }; static const char * const omap4_usb_host_hs_utmi_p2_clk_parents[] __initconst = { "l3_init_cm:clk:0038:25", NULL, }; static const char * const omap4_usb_host_hs_utmi_p3_clk_parents[] __initconst = { "init_60m_fclk", NULL, }; static const char * const omap4_usb_host_hs_hsic480m_p1_clk_parents[] __initconst = { "dpll_usb_m2_ck", NULL, }; static const char * const omap4_utmi_p1_gfclk_parents[] __initconst = { "init_60m_fclk", "xclk60mhsp1_ck", NULL, }; static const char * const omap4_utmi_p2_gfclk_parents[] __initconst = { "init_60m_fclk", "xclk60mhsp2_ck", NULL, }; static const struct omap_clkctrl_bit_data omap4_usb_host_hs_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_usb_host_hs_utmi_p1_clk_parents, NULL }, { 9, TI_CLK_GATE, omap4_usb_host_hs_utmi_p2_clk_parents, NULL }, { 10, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL }, { 11, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL }, { 12, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL }, { 13, TI_CLK_GATE, omap4_usb_host_hs_hsic480m_p1_clk_parents, NULL }, { 14, TI_CLK_GATE, omap4_usb_host_hs_hsic480m_p1_clk_parents, NULL }, { 15, TI_CLK_GATE, omap4_dss_48mhz_clk_parents, NULL }, { 24, TI_CLK_MUX, omap4_utmi_p1_gfclk_parents, NULL }, { 25, TI_CLK_MUX, omap4_utmi_p2_gfclk_parents, NULL }, { 0 }, }; static const char * const omap4_usb_otg_hs_xclk_parents[] __initconst = { "l3_init_cm:clk:0040:24", NULL, }; static const char * const omap4_otg_60m_gfclk_parents[] __initconst = { "utmi_phy_clkout_ck", "xclk60motg_ck", NULL, }; static const struct omap_clkctrl_bit_data omap4_usb_otg_hs_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_usb_otg_hs_xclk_parents, NULL }, { 24, TI_CLK_MUX, omap4_otg_60m_gfclk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_usb_tll_hs_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL }, { 9, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL }, { 10, TI_CLK_GATE, omap4_usb_host_hs_utmi_p3_clk_parents, NULL }, { 0 }, }; static const char * const omap4_ocp2scp_usb_phy_phy_48m_parents[] __initconst = { "func_48m_fclk", NULL, }; static const struct omap_clkctrl_bit_data omap4_ocp2scp_usb_phy_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_ocp2scp_usb_phy_phy_48m_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l3_init_clkctrl_regs[] __initconst = { { OMAP4_MMC1_CLKCTRL, omap4_mmc1_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0008:24" }, { OMAP4_MMC2_CLKCTRL, omap4_mmc2_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0010:24" }, { OMAP4_HSI_CLKCTRL, omap4_hsi_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:0018:24" }, { OMAP4_USB_HOST_HS_CLKCTRL, omap4_usb_host_hs_bit_data, CLKF_SW_SUP, "init_60m_fclk" }, { OMAP4_USB_OTG_HS_CLKCTRL, omap4_usb_otg_hs_bit_data, CLKF_HW_SUP, "l3_div_ck" }, { OMAP4_USB_TLL_HS_CLKCTRL, omap4_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_div_ck" }, { OMAP4_USB_HOST_FS_CLKCTRL, NULL, CLKF_SW_SUP, "func_48mc_fclk" }, { OMAP4_OCP2SCP_USB_PHY_CLKCTRL, omap4_ocp2scp_usb_phy_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:00c0:8" }, { 0 }, }; static const char * const omap4_cm2_dm10_mux_parents[] __initconst = { "sys_clkin_ck", "sys_32k_ck", NULL, }; static const struct omap_clkctrl_bit_data omap4_timer10_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer11_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer2_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer3_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer4_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer9_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL }, { 0 }, }; static const char * const omap4_gpio2_dbclk_parents[] __initconst = { "sys_32k_ck", NULL, }; static const struct omap_clkctrl_bit_data omap4_gpio2_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_gpio3_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_gpio4_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_gpio5_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_gpio6_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL }, { 0 }, }; static const char * const omap4_per_mcbsp4_gfclk_parents[] __initconst = { "l4_per_cm:clk:00c0:26", "pad_clks_ck", NULL, }; static const char * const omap4_mcbsp4_sync_mux_ck_parents[] __initconst = { "func_96m_fclk", "per_abe_nc_fclk", NULL, }; static const struct omap_clkctrl_bit_data omap4_mcbsp4_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_per_mcbsp4_gfclk_parents, NULL }, { 26, TI_CLK_MUX, omap4_mcbsp4_sync_mux_ck_parents, NULL }, { 0 }, }; static const char * const omap4_slimbus2_fclk_0_parents[] __initconst = { "func_24mc_fclk", NULL, }; static const char * const omap4_slimbus2_fclk_1_parents[] __initconst = { "per_abe_24m_fclk", NULL, }; static const char * const omap4_slimbus2_slimbus_clk_parents[] __initconst = { "pad_slimbus_core_clks_ck", NULL, }; static const struct omap_clkctrl_bit_data omap4_slimbus2_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_slimbus2_fclk_0_parents, NULL }, { 9, TI_CLK_GATE, omap4_slimbus2_fclk_1_parents, NULL }, { 10, TI_CLK_GATE, omap4_slimbus2_slimbus_clk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l4_per_clkctrl_regs[] __initconst = { { OMAP4_TIMER10_CLKCTRL, omap4_timer10_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0008:24" }, { OMAP4_TIMER11_CLKCTRL, omap4_timer11_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0010:24" }, { OMAP4_TIMER2_CLKCTRL, omap4_timer2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0018:24" }, { OMAP4_TIMER3_CLKCTRL, omap4_timer3_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0020:24" }, { OMAP4_TIMER4_CLKCTRL, omap4_timer4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0028:24" }, { OMAP4_TIMER9_CLKCTRL, omap4_timer9_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0030:24" }, { OMAP4_ELM_CLKCTRL, NULL, 0, "l4_div_ck" }, { OMAP4_GPIO2_CLKCTRL, omap4_gpio2_bit_data, CLKF_HW_SUP, "l4_div_ck" }, { OMAP4_GPIO3_CLKCTRL, omap4_gpio3_bit_data, CLKF_HW_SUP, "l4_div_ck" }, { OMAP4_GPIO4_CLKCTRL, omap4_gpio4_bit_data, CLKF_HW_SUP, "l4_div_ck" }, { OMAP4_GPIO5_CLKCTRL, omap4_gpio5_bit_data, CLKF_HW_SUP, "l4_div_ck" }, { OMAP4_GPIO6_CLKCTRL, omap4_gpio6_bit_data, CLKF_HW_SUP, "l4_div_ck" }, { OMAP4_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_fclk" }, { OMAP4_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, { OMAP4_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, { OMAP4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, { OMAP4_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" }, { OMAP4_L4_PER_CLKCTRL, NULL, 0, "l4_div_ck" }, { OMAP4_MCBSP4_CLKCTRL, omap4_mcbsp4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:00c0:24" }, { OMAP4_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MMC4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_SLIMBUS2_CLKCTRL, omap4_slimbus2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0118:8" }, { OMAP4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { OMAP4_MMC5_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_gpio1_bit_data[] __initconst = { { 8, TI_CLK_GATE, omap4_gpio2_dbclk_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_bit_data omap4_timer1_bit_data[] __initconst = { { 24, TI_CLK_MUX, omap4_cm2_dm10_mux_parents, NULL }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_l4_wkup_clkctrl_regs[] __initconst = { { OMAP4_L4_WKUP_CLKCTRL, NULL, 0, "l4_wkup_clk_mux_ck" }, { OMAP4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { OMAP4_GPIO1_CLKCTRL, omap4_gpio1_bit_data, CLKF_HW_SUP, "l4_wkup_clk_mux_ck" }, { OMAP4_TIMER1_CLKCTRL, omap4_timer1_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0020:24" }, { OMAP4_COUNTER_32K_CLKCTRL, NULL, 0, "sys_32k_ck" }, { OMAP4_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" }, { 0 }, }; static const char * const omap4_pmd_stm_clock_mux_ck_parents[] __initconst = { "sys_clkin_ck", "dpll_core_m6x2_ck", "tie_low_clock_ck", NULL, }; static const char * const omap4_trace_clk_div_div_ck_parents[] __initconst = { "emu_sys_cm:clk:0000:22", NULL, }; static const int omap4_trace_clk_div_div_ck_divs[] __initconst = { 0, 1, 2, 0, 4, -1, }; static const struct omap_clkctrl_div_data omap4_trace_clk_div_div_ck_data __initconst = { .dividers = omap4_trace_clk_div_div_ck_divs, }; static const char * const omap4_stm_clk_div_ck_parents[] __initconst = { "emu_sys_cm:clk:0000:20", NULL, }; static const struct omap_clkctrl_div_data omap4_stm_clk_div_ck_data __initconst = { .max_div = 64, .flags = CLK_DIVIDER_POWER_OF_TWO, }; static const struct omap_clkctrl_bit_data omap4_debugss_bit_data[] __initconst = { { 20, TI_CLK_MUX, omap4_pmd_stm_clock_mux_ck_parents, NULL }, { 22, TI_CLK_MUX, omap4_pmd_stm_clock_mux_ck_parents, NULL }, { 24, TI_CLK_DIVIDER, omap4_trace_clk_div_div_ck_parents, &omap4_trace_clk_div_div_ck_data }, { 27, TI_CLK_DIVIDER, omap4_stm_clk_div_ck_parents, &omap4_stm_clk_div_ck_data }, { 0 }, }; static const struct omap_clkctrl_reg_data omap4_emu_sys_clkctrl_regs[] __initconst = { { OMAP4_DEBUGSS_CLKCTRL, omap4_debugss_bit_data, 0, "trace_clk_div_ck" }, { 0 }, }; const struct omap_clkctrl_data omap4_clkctrl_data[] __initconst = { { 0x4a004320, omap4_mpuss_clkctrl_regs }, { 0x4a004420, omap4_tesla_clkctrl_regs }, { 0x4a004520, omap4_abe_clkctrl_regs }, { 0x4a008620, omap4_l4_ao_clkctrl_regs }, { 0x4a008720, omap4_l3_1_clkctrl_regs }, { 0x4a008820, omap4_l3_2_clkctrl_regs }, { 0x4a008920, omap4_ducati_clkctrl_regs }, { 0x4a008a20, omap4_l3_dma_clkctrl_regs }, { 0x4a008b20, omap4_l3_emif_clkctrl_regs }, { 0x4a008c20, omap4_d2d_clkctrl_regs }, { 0x4a008d20, omap4_l4_cfg_clkctrl_regs }, { 0x4a008e20, omap4_l3_instr_clkctrl_regs }, { 0x4a008f20, omap4_ivahd_clkctrl_regs }, { 0x4a009020, omap4_iss_clkctrl_regs }, { 0x4a009120, omap4_l3_dss_clkctrl_regs }, { 0x4a009220, omap4_l3_gfx_clkctrl_regs }, { 0x4a009320, omap4_l3_init_clkctrl_regs }, { 0x4a009420, omap4_l4_per_clkctrl_regs }, { 0x4a307820, omap4_l4_wkup_clkctrl_regs }, { 0x4a307a20, omap4_emu_sys_clkctrl_regs }, { 0 }, }; static struct ti_dt_clk omap44xx_clks[] = { DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"), /* * XXX: All the clock aliases below are only needed for legacy * hwmod support. Once hwmod is removed, these can be removed * also. */ DT_CLK(NULL, "aess_fclk", "abe_cm:0008:24"), DT_CLK(NULL, "cm2_dm10_mux", "l4_per_cm:0008:24"), DT_CLK(NULL, "cm2_dm11_mux", "l4_per_cm:0010:24"), DT_CLK(NULL, "cm2_dm2_mux", "l4_per_cm:0018:24"), DT_CLK(NULL, "cm2_dm3_mux", "l4_per_cm:0020:24"), DT_CLK(NULL, "cm2_dm4_mux", "l4_per_cm:0028:24"), DT_CLK(NULL, "cm2_dm9_mux", "l4_per_cm:0030:24"), DT_CLK(NULL, "dmic_sync_mux_ck", "abe_cm:0018:26"), DT_CLK(NULL, "dmt1_clk_mux", "l4_wkup_cm:0020:24"), DT_CLK(NULL, "dss_48mhz_clk", "l3_dss_cm:0000:9"), DT_CLK(NULL, "dss_dss_clk", "l3_dss_cm:0000:8"), DT_CLK(NULL, "dss_sys_clk", "l3_dss_cm:0000:10"), DT_CLK(NULL, "dss_tv_clk", "l3_dss_cm:0000:11"), DT_CLK(NULL, "fdif_fck", "iss_cm:0008:24"), DT_CLK(NULL, "func_dmic_abe_gfclk", "abe_cm:0018:24"), DT_CLK(NULL, "func_mcasp_abe_gfclk", "abe_cm:0020:24"), DT_CLK(NULL, "func_mcbsp1_gfclk", "abe_cm:0028:24"), DT_CLK(NULL, "func_mcbsp2_gfclk", "abe_cm:0030:24"), DT_CLK(NULL, "func_mcbsp3_gfclk", "abe_cm:0038:24"), DT_CLK(NULL, "gpio1_dbclk", "l4_wkup_cm:0018:8"), DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0040:8"), DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0048:8"), DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0050:8"), DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0058:8"), DT_CLK(NULL, "gpio6_dbclk", "l4_per_cm:0060:8"), DT_CLK(NULL, "hsi_fck", "l3_init_cm:0018:24"), DT_CLK(NULL, "hsmmc1_fclk", "l3_init_cm:0008:24"), DT_CLK(NULL, "hsmmc2_fclk", "l3_init_cm:0010:24"), DT_CLK(NULL, "iss_ctrlclk", "iss_cm:0000:8"), DT_CLK(NULL, "mcasp_sync_mux_ck", "abe_cm:0020:26"), DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe_cm:0028:26"), DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe_cm:0030:26"), DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe_cm:0038:26"), DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4_per_cm:00c0:26"), DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3_init_cm:00c0:8"), DT_CLK(NULL, "otg_60m_gfclk", "l3_init_cm:0040:24"), DT_CLK(NULL, "per_mcbsp4_gfclk", "l4_per_cm:00c0:24"), DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu_sys_cm:0000:20"), DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu_sys_cm:0000:22"), DT_CLK(NULL, "sgx_clk_mux", "l3_gfx_cm:0000:24"), DT_CLK(NULL, "slimbus1_fclk_0", "abe_cm:0040:8"), DT_CLK(NULL, "slimbus1_fclk_1", "abe_cm:0040:9"), DT_CLK(NULL, "slimbus1_fclk_2", "abe_cm:0040:10"), DT_CLK(NULL, "slimbus1_slimbus_clk", "abe_cm:0040:11"), DT_CLK(NULL, "slimbus2_fclk_0", "l4_per_cm:0118:8"), DT_CLK(NULL, "slimbus2_fclk_1", "l4_per_cm:0118:9"), DT_CLK(NULL, "slimbus2_slimbus_clk", "l4_per_cm:0118:10"), DT_CLK(NULL, "stm_clk_div_ck", "emu_sys_cm:0000:27"), DT_CLK(NULL, "timer5_sync_mux", "abe_cm:0048:24"), DT_CLK(NULL, "timer6_sync_mux", "abe_cm:0050:24"), DT_CLK(NULL, "timer7_sync_mux", "abe_cm:0058:24"), DT_CLK(NULL, "timer8_sync_mux", "abe_cm:0060:24"), DT_CLK(NULL, "trace_clk_div_div_ck", "emu_sys_cm:0000:24"), DT_CLK(NULL, "usb_host_hs_func48mclk", "l3_init_cm:0038:15"), DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3_init_cm:0038:13"), DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3_init_cm:0038:14"), DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3_init_cm:0038:11"), DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3_init_cm:0038:12"), DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3_init_cm:0038:8"), DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3_init_cm:0038:9"), DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3_init_cm:0038:10"), DT_CLK(NULL, "usb_otg_hs_xclk", "l3_init_cm:0040:8"), DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3_init_cm:0048:8"), DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3_init_cm:0048:9"), DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3_init_cm:0048:10"), DT_CLK(NULL, "utmi_p1_gfclk", "l3_init_cm:0038:24"), DT_CLK(NULL, "utmi_p2_gfclk", "l3_init_cm:0038:25"), { .node_name = NULL }, }; int __init omap4xxx_dt_clk_init(void) { int rc; struct clk *abe_dpll_ref, *abe_dpll, *sys_32k_ck, *usb_dpll; ti_dt_clocks_register(omap44xx_clks); omap2_clk_disable_autoidle_all(); ti_clk_add_aliases(); /* * Lock USB DPLL on OMAP4 devices so that the L3INIT power * domain can transition to retention state when not in use. */ usb_dpll = clk_get_sys(NULL, "dpll_usb_ck"); rc = clk_set_rate(usb_dpll, OMAP4_DPLL_USB_DEFFREQ); if (rc) pr_err("%s: failed to configure USB DPLL!\n", __func__); /* * On OMAP4460 the ABE DPLL fails to turn on if in idle low-power * state when turning the ABE clock domain. Workaround this by * locking the ABE DPLL on boot. * Lock the ABE DPLL in any case to avoid issues with audio. */ abe_dpll_ref = clk_get_sys(NULL, "abe_dpll_refclk_mux_ck"); sys_32k_ck = clk_get_sys(NULL, "sys_32k_ck"); rc = clk_set_parent(abe_dpll_ref, sys_32k_ck); abe_dpll = clk_get_sys(NULL, "dpll_abe_ck"); if (!rc) rc = clk_set_rate(abe_dpll, OMAP4_DPLL_ABE_DEFFREQ); if (rc) pr_err("%s: failed to configure ABE DPLL!\n", __func__); return 0; } |