Loading...
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 | // SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2019, Intel Corporation */ #include <linux/slab.h> #include <linux/clk-provider.h> #include <linux/of_device.h> #include <linux/of_address.h> #include <linux/platform_device.h> #include <dt-bindings/clock/agilex-clock.h> #include "stratix10-clk.h" static const struct clk_parent_data pll_mux[] = { { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data boot_mux[] = { { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, }; static const struct clk_parent_data mpu_free_mux[] = { { .fw_name = "main_pll_c0", .name = "main_pll_c0", }, { .fw_name = "peri_pll_c0", .name = "peri_pll_c0", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data noc_free_mux[] = { { .fw_name = "main_pll_c1", .name = "main_pll_c1", }, { .fw_name = "peri_pll_c1", .name = "peri_pll_c1", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data emaca_free_mux[] = { { .fw_name = "main_pll_c2", .name = "main_pll_c2", }, { .fw_name = "peri_pll_c2", .name = "peri_pll_c2", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data emacb_free_mux[] = { { .fw_name = "main_pll_c3", .name = "main_pll_c3", }, { .fw_name = "peri_pll_c3", .name = "peri_pll_c3", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data emac_ptp_free_mux[] = { { .fw_name = "main_pll_c3", .name = "main_pll_c3", }, { .fw_name = "peri_pll_c3", .name = "peri_pll_c3", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data gpio_db_free_mux[] = { { .fw_name = "main_pll_c3", .name = "main_pll_c3", }, { .fw_name = "peri_pll_c3", .name = "peri_pll_c3", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data psi_ref_free_mux[] = { { .fw_name = "main_pll_c2", .name = "main_pll_c2", }, { .fw_name = "peri_pll_c2", .name = "peri_pll_c2", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data sdmmc_free_mux[] = { { .fw_name = "main_pll_c3", .name = "main_pll_c3", }, { .fw_name = "peri_pll_c3", .name = "peri_pll_c3", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data s2f_usr0_free_mux[] = { { .fw_name = "main_pll_c2", .name = "main_pll_c2", }, { .fw_name = "peri_pll_c2", .name = "peri_pll_c2", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data s2f_usr1_free_mux[] = { { .fw_name = "main_pll_c2", .name = "main_pll_c2", }, { .fw_name = "peri_pll_c2", .name = "peri_pll_c2", }, { .fw_name = "osc1", .name = "osc1", }, { .fw_name = "cb-intosc-hs-div2-clk", .name = "cb-intosc-hs-div2-clk", }, { .fw_name = "f2s-free-clk", .name = "f2s-free-clk", }, }; static const struct clk_parent_data mpu_mux[] = { { .fw_name = "mpu_free_clk", .name = "mpu_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; static const struct clk_parent_data emac_mux[] = { { .fw_name = "emaca_free_clk", .name = "emaca_free_clk", }, { .fw_name = "emacb_free_clk", .name = "emacb_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; static const struct clk_parent_data noc_mux[] = { { .fw_name = "noc_free_clk", .name = "noc_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; static const struct clk_parent_data sdmmc_mux[] = { { .fw_name = "sdmmc_free_clk", .name = "sdmmc_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; static const struct clk_parent_data s2f_user0_mux[] = { { .fw_name = "s2f_user0_free_clk", .name = "s2f_user0_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; static const struct clk_parent_data s2f_user1_mux[] = { { .fw_name = "s2f_user1_free_clk", .name = "s2f_user1_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; static const struct clk_parent_data psi_mux[] = { { .fw_name = "psi_ref_free_clk", .name = "psi_ref_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; static const struct clk_parent_data gpio_db_mux[] = { { .fw_name = "gpio_db_free_clk", .name = "gpio_db_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; static const struct clk_parent_data emac_ptp_mux[] = { { .fw_name = "emac_ptp_free_clk", .name = "emac_ptp_free_clk", }, { .fw_name = "boot_clk", .name = "boot_clk", }, }; /* clocks in AO (always on) controller */ static const struct stratix10_pll_clock agilex_pll_clks[] = { { AGILEX_BOOT_CLK, "boot_clk", boot_mux, ARRAY_SIZE(boot_mux), 0, 0x0}, { AGILEX_MAIN_PLL_CLK, "main_pll", pll_mux, ARRAY_SIZE(pll_mux), 0, 0x48}, { AGILEX_PERIPH_PLL_CLK, "periph_pll", pll_mux, ARRAY_SIZE(pll_mux), 0, 0x9c}, }; static const struct n5x_perip_c_clock n5x_main_perip_c_clks[] = { { AGILEX_MAIN_PLL_C0_CLK, "main_pll_c0", "main_pll", NULL, 1, 0, 0x54, 0}, { AGILEX_MAIN_PLL_C1_CLK, "main_pll_c1", "main_pll", NULL, 1, 0, 0x54, 8}, { AGILEX_MAIN_PLL_C2_CLK, "main_pll_c2", "main_pll", NULL, 1, 0, 0x54, 16}, { AGILEX_MAIN_PLL_C3_CLK, "main_pll_c3", "main_pll", NULL, 1, 0, 0x54, 24}, { AGILEX_PERIPH_PLL_C0_CLK, "peri_pll_c0", "periph_pll", NULL, 1, 0, 0xA8, 0}, { AGILEX_PERIPH_PLL_C1_CLK, "peri_pll_c1", "periph_pll", NULL, 1, 0, 0xA8, 8}, { AGILEX_PERIPH_PLL_C2_CLK, "peri_pll_c2", "periph_pll", NULL, 1, 0, 0xA8, 16}, { AGILEX_PERIPH_PLL_C3_CLK, "peri_pll_c3", "periph_pll", NULL, 1, 0, 0xA8, 24}, }; static const struct stratix10_perip_c_clock agilex_main_perip_c_clks[] = { { AGILEX_MAIN_PLL_C0_CLK, "main_pll_c0", "main_pll", NULL, 1, 0, 0x58}, { AGILEX_MAIN_PLL_C1_CLK, "main_pll_c1", "main_pll", NULL, 1, 0, 0x5C}, { AGILEX_MAIN_PLL_C2_CLK, "main_pll_c2", "main_pll", NULL, 1, 0, 0x64}, { AGILEX_MAIN_PLL_C3_CLK, "main_pll_c3", "main_pll", NULL, 1, 0, 0x68}, { AGILEX_PERIPH_PLL_C0_CLK, "peri_pll_c0", "periph_pll", NULL, 1, 0, 0xAC}, { AGILEX_PERIPH_PLL_C1_CLK, "peri_pll_c1", "periph_pll", NULL, 1, 0, 0xB0}, { AGILEX_PERIPH_PLL_C2_CLK, "peri_pll_c2", "periph_pll", NULL, 1, 0, 0xB8}, { AGILEX_PERIPH_PLL_C3_CLK, "peri_pll_c3", "periph_pll", NULL, 1, 0, 0xBC}, }; static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = { { AGILEX_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux), 0, 0x3C, 0, 0, 0}, { AGILEX_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux), 0, 0x40, 0, 0, 0}, { AGILEX_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0, 4, 0x30, 1}, { AGILEX_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux), 0, 0xD4, 0, 0x88, 0}, { AGILEX_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux), 0, 0xD8, 0, 0x88, 1}, { AGILEX_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL, emac_ptp_free_mux, ARRAY_SIZE(emac_ptp_free_mux), 0, 0xDC, 0, 0x88, 2}, { AGILEX_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux, ARRAY_SIZE(gpio_db_free_mux), 0, 0xE0, 0, 0x88, 3}, { AGILEX_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux, ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0, 0}, { AGILEX_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL, s2f_usr0_free_mux, ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0x30, 2}, { AGILEX_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL, s2f_usr1_free_mux, ARRAY_SIZE(s2f_usr1_free_mux), 0, 0xEC, 0, 0x88, 5}, { AGILEX_PSI_REF_FREE_CLK, "psi_ref_free_clk", NULL, psi_ref_free_mux, ARRAY_SIZE(psi_ref_free_mux), 0, 0xF0, 0, 0x88, 6}, }; static const struct stratix10_gate_clock agilex_gate_clks[] = { { AGILEX_MPU_CLK, "mpu_clk", NULL, mpu_mux, ARRAY_SIZE(mpu_mux), 0, 0x24, 0, 0, 0, 0, 0x30, 0, 0}, { AGILEX_MPU_PERIPH_CLK, "mpu_periph_clk", "mpu_clk", NULL, 1, 0, 0x24, 0, 0, 0, 0, 0, 0, 4}, { AGILEX_MPU_CCU_CLK, "mpu_ccu_clk", "mpu_clk", NULL, 1, 0, 0x24, 0, 0, 0, 0, 0, 0, 2}, { AGILEX_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, 1, 0x44, 0, 2, 0x30, 1, 0}, { AGILEX_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, 2, 0x44, 8, 2, 0x30, 1, 0}, /* * The l4_sp_clk feeds a 100 MHz clock to various peripherals, one of them * being the SP timers, thus cannot get gated. */ { AGILEX_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), CLK_IS_CRITICAL, 0x24, 3, 0x44, 16, 2, 0x30, 1, 0}, { AGILEX_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, 4, 0x44, 24, 2, 0x30, 1, 0}, { AGILEX_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, 4, 0x44, 26, 2, 0x30, 1, 0}, { AGILEX_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x24, 4, 0x44, 28, 1, 0, 0, 0}, { AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, 5, 0, 0, 0, 0x30, 1, 0}, { AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, 0, 0, 0, 0, 0x94, 26, 0}, { AGILEX_EMAC1_CLK, "emac1_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, 1, 0, 0, 0, 0x94, 27, 0}, { AGILEX_EMAC2_CLK, "emac2_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, 2, 0, 0, 0, 0x94, 28, 0}, { AGILEX_EMAC_PTP_CLK, "emac_ptp_clk", NULL, emac_ptp_mux, ARRAY_SIZE(emac_ptp_mux), 0, 0x7C, 3, 0, 0, 0, 0x88, 2, 0}, { AGILEX_GPIO_DB_CLK, "gpio_db_clk", NULL, gpio_db_mux, ARRAY_SIZE(gpio_db_mux), 0, 0x7C, 4, 0x98, 0, 16, 0x88, 3, 0}, { AGILEX_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0x7C, 5, 0, 0, 0, 0x88, 4, 4}, { AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_user0_mux, ARRAY_SIZE(s2f_user0_mux), 0, 0x24, 6, 0, 0, 0, 0x30, 2, 0}, { AGILEX_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0x7C, 6, 0, 0, 0, 0x88, 5, 0}, { AGILEX_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0x7C, 7, 0, 0, 0, 0x88, 6, 0}, { AGILEX_USB_CLK, "usb_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 8, 0, 0, 0, 0, 0, 0}, { AGILEX_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 9, 0, 0, 0, 0, 0, 0}, { AGILEX_NAND_X_CLK, "nand_x_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 10, 0, 0, 0, 0, 0, 0}, { AGILEX_NAND_CLK, "nand_clk", "nand_x_clk", NULL, 1, 0, 0x7C, 10, 0, 0, 0, 0, 0, 4}, { AGILEX_NAND_ECC_CLK, "nand_ecc_clk", "nand_x_clk", NULL, 1, 0, 0x7C, 10, 0, 0, 0, 0, 0, 4}, }; static int n5x_clk_register_c_perip(const struct n5x_perip_c_clock *clks, int nums, struct stratix10_clock_data *data) { struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { hw_clk = n5x_register_periph(&clks[i], base); if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } data->clk_data.hws[clks[i].id] = hw_clk; } return 0; } static int agilex_clk_register_c_perip(const struct stratix10_perip_c_clock *clks, int nums, struct stratix10_clock_data *data) { struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { hw_clk = s10_register_periph(&clks[i], base); if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } data->clk_data.hws[clks[i].id] = hw_clk; } return 0; } static int agilex_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *clks, int nums, struct stratix10_clock_data *data) { struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { hw_clk = s10_register_cnt_periph(&clks[i], base); if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } data->clk_data.hws[clks[i].id] = hw_clk; } return 0; } static int agilex_clk_register_gate(const struct stratix10_gate_clock *clks, int nums, struct stratix10_clock_data *data) { struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { hw_clk = agilex_register_gate(&clks[i], base); if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } data->clk_data.hws[clks[i].id] = hw_clk; } return 0; } static int agilex_clk_register_pll(const struct stratix10_pll_clock *clks, int nums, struct stratix10_clock_data *data) { struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { hw_clk = agilex_register_pll(&clks[i], base); if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } data->clk_data.hws[clks[i].id] = hw_clk; } return 0; } static int n5x_clk_register_pll(const struct stratix10_pll_clock *clks, int nums, struct stratix10_clock_data *data) { struct clk_hw *hw_clk; void __iomem *base = data->base; int i; for (i = 0; i < nums; i++) { hw_clk = n5x_register_pll(&clks[i], base); if (IS_ERR(hw_clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); continue; } data->clk_data.hws[clks[i].id] = hw_clk; } return 0; } static int agilex_clkmgr_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; struct stratix10_clock_data *clk_data; struct resource *res; void __iomem *base; int i, num_clks; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) return PTR_ERR(base); num_clks = AGILEX_NUM_CLKS; clk_data = devm_kzalloc(dev, struct_size(clk_data, clk_data.hws, num_clks), GFP_KERNEL); if (!clk_data) return -ENOMEM; for (i = 0; i < num_clks; i++) clk_data->clk_data.hws[i] = ERR_PTR(-ENOENT); clk_data->base = base; clk_data->clk_data.num = num_clks; agilex_clk_register_pll(agilex_pll_clks, ARRAY_SIZE(agilex_pll_clks), clk_data); agilex_clk_register_c_perip(agilex_main_perip_c_clks, ARRAY_SIZE(agilex_main_perip_c_clks), clk_data); agilex_clk_register_cnt_perip(agilex_main_perip_cnt_clks, ARRAY_SIZE(agilex_main_perip_cnt_clks), clk_data); agilex_clk_register_gate(agilex_gate_clks, ARRAY_SIZE(agilex_gate_clks), clk_data); of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data->clk_data); return 0; } static int n5x_clkmgr_init(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; struct stratix10_clock_data *clk_data; void __iomem *base; int i, num_clks; base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); num_clks = AGILEX_NUM_CLKS; clk_data = devm_kzalloc(dev, struct_size(clk_data, clk_data.hws, num_clks), GFP_KERNEL); if (!clk_data) return -ENOMEM; for (i = 0; i < num_clks; i++) clk_data->clk_data.hws[i] = ERR_PTR(-ENOENT); clk_data->base = base; clk_data->clk_data.num = num_clks; n5x_clk_register_pll(agilex_pll_clks, ARRAY_SIZE(agilex_pll_clks), clk_data); n5x_clk_register_c_perip(n5x_main_perip_c_clks, ARRAY_SIZE(n5x_main_perip_c_clks), clk_data); agilex_clk_register_cnt_perip(agilex_main_perip_cnt_clks, ARRAY_SIZE(agilex_main_perip_cnt_clks), clk_data); agilex_clk_register_gate(agilex_gate_clks, ARRAY_SIZE(agilex_gate_clks), clk_data); of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data->clk_data); return 0; } static int agilex_clkmgr_probe(struct platform_device *pdev) { int (*probe_func)(struct platform_device *init_func); probe_func = of_device_get_match_data(&pdev->dev); if (!probe_func) return -ENODEV; return probe_func(pdev); } static const struct of_device_id agilex_clkmgr_match_table[] = { { .compatible = "intel,agilex-clkmgr", .data = agilex_clkmgr_init }, { .compatible = "intel,easic-n5x-clkmgr", .data = n5x_clkmgr_init }, { } }; static struct platform_driver agilex_clkmgr_driver = { .probe = agilex_clkmgr_probe, .driver = { .name = "agilex-clkmgr", .suppress_bind_attrs = true, .of_match_table = agilex_clkmgr_match_table, }, }; static int __init agilex_clk_init(void) { return platform_driver_register(&agilex_clkmgr_driver); } core_initcall(agilex_clk_init); |