1 /* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> 7 * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> 8 */ 9 10 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 11 12 #include <linux/init.h> 13 #include <linux/kernel.h> 14 #include <linux/string.h> 15 #include <linux/platform_device.h> 16 #include <linux/ssb/ssb.h> 17 #include <asm/addrspace.h> 18 #include <bcm63xx_board.h> 19 #include <bcm63xx_cpu.h> 20 #include <bcm63xx_dev_uart.h> 21 #include <bcm63xx_regs.h> 22 #include <bcm63xx_io.h> 23 #include <bcm63xx_nvram.h> 24 #include <bcm63xx_dev_pci.h> 25 #include <bcm63xx_dev_enet.h> 26 #include <bcm63xx_dev_flash.h> 27 #include <bcm63xx_dev_hsspi.h> 28 #include <bcm63xx_dev_pcmcia.h> 29 #include <bcm63xx_dev_spi.h> 30 #include <bcm63xx_dev_usb_usbd.h> 31 #include <board_bcm963xx.h> 32 33 #include <uapi/linux/bcm933xx_hcs.h> 34 35 36 #define HCS_OFFSET_128K 0x20000 37 38 static struct board_info board; 39 40 /* 41 * known 3368 boards 42 */ 43 #ifdef CONFIG_BCM63XX_CPU_3368 44 static struct board_info __initdata board_cvg834g = { 45 .name = "CVG834G_E15R3921", 46 .expected_cpu_id = 0x3368, 47 48 .has_uart0 = 1, 49 .has_uart1 = 1, 50 51 .has_enet0 = 1, 52 .has_pci = 1, 53 54 .enet0 = { 55 .has_phy = 1, 56 .use_internal_phy = 1, 57 }, 58 59 .leds = { 60 { 61 .name = "CVG834G:green:power", 62 .gpio = 37, 63 .default_trigger= "default-on", 64 }, 65 }, 66 67 .ephy_reset_gpio = 36, 68 .ephy_reset_gpio_flags = GPIOF_INIT_HIGH, 69 }; 70 #endif 71 72 /* 73 * known 6328 boards 74 */ 75 #ifdef CONFIG_BCM63XX_CPU_6328 76 static struct board_info __initdata board_96328avng = { 77 .name = "96328avng", 78 .expected_cpu_id = 0x6328, 79 80 .has_uart0 = 1, 81 .has_pci = 1, 82 .has_usbd = 0, 83 84 .usbd = { 85 .use_fullspeed = 0, 86 .port_no = 0, 87 }, 88 89 .leds = { 90 { 91 .name = "96328avng::ppp-fail", 92 .gpio = 2, 93 .active_low = 1, 94 }, 95 { 96 .name = "96328avng::power", 97 .gpio = 4, 98 .active_low = 1, 99 .default_trigger = "default-on", 100 }, 101 { 102 .name = "96328avng::power-fail", 103 .gpio = 8, 104 .active_low = 1, 105 }, 106 { 107 .name = "96328avng::wps", 108 .gpio = 9, 109 .active_low = 1, 110 }, 111 { 112 .name = "96328avng::ppp", 113 .gpio = 11, 114 .active_low = 1, 115 }, 116 }, 117 }; 118 #endif 119 120 /* 121 * known 6338 boards 122 */ 123 #ifdef CONFIG_BCM63XX_CPU_6338 124 static struct board_info __initdata board_96338gw = { 125 .name = "96338GW", 126 .expected_cpu_id = 0x6338, 127 128 .has_uart0 = 1, 129 .has_enet0 = 1, 130 .enet0 = { 131 .force_speed_100 = 1, 132 .force_duplex_full = 1, 133 }, 134 135 .has_ohci0 = 1, 136 137 .leds = { 138 { 139 .name = "adsl", 140 .gpio = 3, 141 .active_low = 1, 142 }, 143 { 144 .name = "ses", 145 .gpio = 5, 146 .active_low = 1, 147 }, 148 { 149 .name = "ppp-fail", 150 .gpio = 4, 151 .active_low = 1, 152 }, 153 { 154 .name = "power", 155 .gpio = 0, 156 .active_low = 1, 157 .default_trigger = "default-on", 158 }, 159 { 160 .name = "stop", 161 .gpio = 1, 162 .active_low = 1, 163 } 164 }, 165 }; 166 167 static struct board_info __initdata board_96338w = { 168 .name = "96338W", 169 .expected_cpu_id = 0x6338, 170 171 .has_uart0 = 1, 172 .has_enet0 = 1, 173 .enet0 = { 174 .force_speed_100 = 1, 175 .force_duplex_full = 1, 176 }, 177 178 .leds = { 179 { 180 .name = "adsl", 181 .gpio = 3, 182 .active_low = 1, 183 }, 184 { 185 .name = "ses", 186 .gpio = 5, 187 .active_low = 1, 188 }, 189 { 190 .name = "ppp-fail", 191 .gpio = 4, 192 .active_low = 1, 193 }, 194 { 195 .name = "power", 196 .gpio = 0, 197 .active_low = 1, 198 .default_trigger = "default-on", 199 }, 200 { 201 .name = "stop", 202 .gpio = 1, 203 .active_low = 1, 204 }, 205 }, 206 }; 207 #endif 208 209 /* 210 * known 6345 boards 211 */ 212 #ifdef CONFIG_BCM63XX_CPU_6345 213 static struct board_info __initdata board_96345gw2 = { 214 .name = "96345GW2", 215 .expected_cpu_id = 0x6345, 216 217 .has_uart0 = 1, 218 }; 219 #endif 220 221 /* 222 * known 6348 boards 223 */ 224 #ifdef CONFIG_BCM63XX_CPU_6348 225 static struct board_info __initdata board_96348r = { 226 .name = "96348R", 227 .expected_cpu_id = 0x6348, 228 229 .has_uart0 = 1, 230 .has_enet0 = 1, 231 .has_pci = 1, 232 233 .enet0 = { 234 .has_phy = 1, 235 .use_internal_phy = 1, 236 }, 237 238 .leds = { 239 { 240 .name = "adsl-fail", 241 .gpio = 2, 242 .active_low = 1, 243 }, 244 { 245 .name = "ppp", 246 .gpio = 3, 247 .active_low = 1, 248 }, 249 { 250 .name = "ppp-fail", 251 .gpio = 4, 252 .active_low = 1, 253 }, 254 { 255 .name = "power", 256 .gpio = 0, 257 .active_low = 1, 258 .default_trigger = "default-on", 259 260 }, 261 { 262 .name = "stop", 263 .gpio = 1, 264 .active_low = 1, 265 }, 266 }, 267 }; 268 269 static struct board_info __initdata board_96348gw_10 = { 270 .name = "96348GW-10", 271 .expected_cpu_id = 0x6348, 272 273 .has_uart0 = 1, 274 .has_enet0 = 1, 275 .has_enet1 = 1, 276 .has_pci = 1, 277 278 .enet0 = { 279 .has_phy = 1, 280 .use_internal_phy = 1, 281 }, 282 .enet1 = { 283 .force_speed_100 = 1, 284 .force_duplex_full = 1, 285 }, 286 287 .has_ohci0 = 1, 288 .has_pccard = 1, 289 .has_ehci0 = 1, 290 291 .leds = { 292 { 293 .name = "adsl-fail", 294 .gpio = 2, 295 .active_low = 1, 296 }, 297 { 298 .name = "ppp", 299 .gpio = 3, 300 .active_low = 1, 301 }, 302 { 303 .name = "ppp-fail", 304 .gpio = 4, 305 .active_low = 1, 306 }, 307 { 308 .name = "power", 309 .gpio = 0, 310 .active_low = 1, 311 .default_trigger = "default-on", 312 }, 313 { 314 .name = "stop", 315 .gpio = 1, 316 .active_low = 1, 317 }, 318 }, 319 }; 320 321 static struct board_info __initdata board_96348gw_11 = { 322 .name = "96348GW-11", 323 .expected_cpu_id = 0x6348, 324 325 .has_uart0 = 1, 326 .has_enet0 = 1, 327 .has_enet1 = 1, 328 .has_pci = 1, 329 330 .enet0 = { 331 .has_phy = 1, 332 .use_internal_phy = 1, 333 }, 334 335 .enet1 = { 336 .force_speed_100 = 1, 337 .force_duplex_full = 1, 338 }, 339 340 341 .has_ohci0 = 1, 342 .has_pccard = 1, 343 .has_ehci0 = 1, 344 345 .leds = { 346 { 347 .name = "adsl-fail", 348 .gpio = 2, 349 .active_low = 1, 350 }, 351 { 352 .name = "ppp", 353 .gpio = 3, 354 .active_low = 1, 355 }, 356 { 357 .name = "ppp-fail", 358 .gpio = 4, 359 .active_low = 1, 360 }, 361 { 362 .name = "power", 363 .gpio = 0, 364 .active_low = 1, 365 .default_trigger = "default-on", 366 }, 367 { 368 .name = "stop", 369 .gpio = 1, 370 .active_low = 1, 371 }, 372 }, 373 }; 374 375 static struct board_info __initdata board_96348gw = { 376 .name = "96348GW", 377 .expected_cpu_id = 0x6348, 378 379 .has_uart0 = 1, 380 .has_enet0 = 1, 381 .has_enet1 = 1, 382 .has_pci = 1, 383 384 .enet0 = { 385 .has_phy = 1, 386 .use_internal_phy = 1, 387 }, 388 .enet1 = { 389 .force_speed_100 = 1, 390 .force_duplex_full = 1, 391 }, 392 393 .has_ohci0 = 1, 394 395 .leds = { 396 { 397 .name = "adsl-fail", 398 .gpio = 2, 399 .active_low = 1, 400 }, 401 { 402 .name = "ppp", 403 .gpio = 3, 404 .active_low = 1, 405 }, 406 { 407 .name = "ppp-fail", 408 .gpio = 4, 409 .active_low = 1, 410 }, 411 { 412 .name = "power", 413 .gpio = 0, 414 .active_low = 1, 415 .default_trigger = "default-on", 416 }, 417 { 418 .name = "stop", 419 .gpio = 1, 420 .active_low = 1, 421 }, 422 }, 423 }; 424 425 static struct board_info __initdata board_FAST2404 = { 426 .name = "F@ST2404", 427 .expected_cpu_id = 0x6348, 428 429 .has_uart0 = 1, 430 .has_enet0 = 1, 431 .has_enet1 = 1, 432 .has_pci = 1, 433 434 .enet0 = { 435 .has_phy = 1, 436 .use_internal_phy = 1, 437 }, 438 439 .enet1 = { 440 .force_speed_100 = 1, 441 .force_duplex_full = 1, 442 }, 443 444 .has_ohci0 = 1, 445 .has_pccard = 1, 446 .has_ehci0 = 1, 447 }; 448 449 static struct board_info __initdata board_rta1025w_16 = { 450 .name = "RTA1025W_16", 451 .expected_cpu_id = 0x6348, 452 453 .has_enet0 = 1, 454 .has_enet1 = 1, 455 .has_pci = 1, 456 457 .enet0 = { 458 .has_phy = 1, 459 .use_internal_phy = 1, 460 }, 461 .enet1 = { 462 .force_speed_100 = 1, 463 .force_duplex_full = 1, 464 }, 465 }; 466 467 468 static struct board_info __initdata board_DV201AMR = { 469 .name = "DV201AMR", 470 .expected_cpu_id = 0x6348, 471 472 .has_uart0 = 1, 473 .has_pci = 1, 474 .has_ohci0 = 1, 475 476 .has_enet0 = 1, 477 .has_enet1 = 1, 478 .enet0 = { 479 .has_phy = 1, 480 .use_internal_phy = 1, 481 }, 482 .enet1 = { 483 .force_speed_100 = 1, 484 .force_duplex_full = 1, 485 }, 486 }; 487 488 static struct board_info __initdata board_96348gw_a = { 489 .name = "96348GW-A", 490 .expected_cpu_id = 0x6348, 491 492 .has_uart0 = 1, 493 .has_enet0 = 1, 494 .has_enet1 = 1, 495 .has_pci = 1, 496 497 .enet0 = { 498 .has_phy = 1, 499 .use_internal_phy = 1, 500 }, 501 .enet1 = { 502 .force_speed_100 = 1, 503 .force_duplex_full = 1, 504 }, 505 506 .has_ohci0 = 1, 507 }; 508 #endif 509 510 /* 511 * known 6358 boards 512 */ 513 #ifdef CONFIG_BCM63XX_CPU_6358 514 static struct board_info __initdata board_96358vw = { 515 .name = "96358VW", 516 .expected_cpu_id = 0x6358, 517 518 .has_uart0 = 1, 519 .has_enet0 = 1, 520 .has_enet1 = 1, 521 .has_pci = 1, 522 523 .enet0 = { 524 .has_phy = 1, 525 .use_internal_phy = 1, 526 }, 527 528 .enet1 = { 529 .force_speed_100 = 1, 530 .force_duplex_full = 1, 531 }, 532 533 534 .has_ohci0 = 1, 535 .has_pccard = 1, 536 .has_ehci0 = 1, 537 538 .leds = { 539 { 540 .name = "adsl-fail", 541 .gpio = 15, 542 .active_low = 1, 543 }, 544 { 545 .name = "ppp", 546 .gpio = 22, 547 .active_low = 1, 548 }, 549 { 550 .name = "ppp-fail", 551 .gpio = 23, 552 .active_low = 1, 553 }, 554 { 555 .name = "power", 556 .gpio = 4, 557 .default_trigger = "default-on", 558 }, 559 { 560 .name = "stop", 561 .gpio = 5, 562 }, 563 }, 564 }; 565 566 static struct board_info __initdata board_96358vw2 = { 567 .name = "96358VW2", 568 .expected_cpu_id = 0x6358, 569 570 .has_uart0 = 1, 571 .has_enet0 = 1, 572 .has_enet1 = 1, 573 .has_pci = 1, 574 575 .enet0 = { 576 .has_phy = 1, 577 .use_internal_phy = 1, 578 }, 579 580 .enet1 = { 581 .force_speed_100 = 1, 582 .force_duplex_full = 1, 583 }, 584 585 586 .has_ohci0 = 1, 587 .has_pccard = 1, 588 .has_ehci0 = 1, 589 590 .leds = { 591 { 592 .name = "adsl", 593 .gpio = 22, 594 .active_low = 1, 595 }, 596 { 597 .name = "ppp-fail", 598 .gpio = 23, 599 }, 600 { 601 .name = "power", 602 .gpio = 5, 603 .active_low = 1, 604 .default_trigger = "default-on", 605 }, 606 { 607 .name = "stop", 608 .gpio = 4, 609 .active_low = 1, 610 }, 611 }, 612 }; 613 614 static struct board_info __initdata board_AGPFS0 = { 615 .name = "AGPF-S0", 616 .expected_cpu_id = 0x6358, 617 618 .has_uart0 = 1, 619 .has_enet0 = 1, 620 .has_enet1 = 1, 621 .has_pci = 1, 622 623 .enet0 = { 624 .has_phy = 1, 625 .use_internal_phy = 1, 626 }, 627 628 .enet1 = { 629 .force_speed_100 = 1, 630 .force_duplex_full = 1, 631 }, 632 633 .has_ohci0 = 1, 634 .has_ehci0 = 1, 635 }; 636 637 static struct board_info __initdata board_DWVS0 = { 638 .name = "DWV-S0", 639 .expected_cpu_id = 0x6358, 640 641 .has_enet0 = 1, 642 .has_enet1 = 1, 643 .has_pci = 1, 644 645 .enet0 = { 646 .has_phy = 1, 647 .use_internal_phy = 1, 648 }, 649 650 .enet1 = { 651 .force_speed_100 = 1, 652 .force_duplex_full = 1, 653 }, 654 655 .has_ohci0 = 1, 656 }; 657 #endif 658 659 /* 660 * all boards 661 */ 662 static const struct board_info __initconst *bcm963xx_boards[] = { 663 #ifdef CONFIG_BCM63XX_CPU_3368 664 &board_cvg834g, 665 #endif 666 #ifdef CONFIG_BCM63XX_CPU_6328 667 &board_96328avng, 668 #endif 669 #ifdef CONFIG_BCM63XX_CPU_6338 670 &board_96338gw, 671 &board_96338w, 672 #endif 673 #ifdef CONFIG_BCM63XX_CPU_6345 674 &board_96345gw2, 675 #endif 676 #ifdef CONFIG_BCM63XX_CPU_6348 677 &board_96348r, 678 &board_96348gw, 679 &board_96348gw_10, 680 &board_96348gw_11, 681 &board_FAST2404, 682 &board_DV201AMR, 683 &board_96348gw_a, 684 &board_rta1025w_16, 685 #endif 686 687 #ifdef CONFIG_BCM63XX_CPU_6358 688 &board_96358vw, 689 &board_96358vw2, 690 &board_AGPFS0, 691 &board_DWVS0, 692 #endif 693 }; 694 695 /* 696 * Register a sane SPROMv2 to make the on-board 697 * bcm4318 WLAN work 698 */ 699 #ifdef CONFIG_SSB_PCIHOST 700 static struct ssb_sprom bcm63xx_sprom = { 701 .revision = 0x02, 702 .board_rev = 0x17, 703 .country_code = 0x0, 704 .ant_available_bg = 0x3, 705 .pa0b0 = 0x15ae, 706 .pa0b1 = 0xfa85, 707 .pa0b2 = 0xfe8d, 708 .pa1b0 = 0xffff, 709 .pa1b1 = 0xffff, 710 .pa1b2 = 0xffff, 711 .gpio0 = 0xff, 712 .gpio1 = 0xff, 713 .gpio2 = 0xff, 714 .gpio3 = 0xff, 715 .maxpwr_bg = 0x004c, 716 .itssi_bg = 0x00, 717 .boardflags_lo = 0x2848, 718 .boardflags_hi = 0x0000, 719 }; 720 721 int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out) 722 { 723 if (bus->bustype == SSB_BUSTYPE_PCI) { 724 memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom)); 725 return 0; 726 } else { 727 pr_err("unable to fill SPROM for given bustype\n"); 728 return -EINVAL; 729 } 730 } 731 #endif 732 733 /* 734 * return board name for /proc/cpuinfo 735 */ 736 const char *board_get_name(void) 737 { 738 return board.name; 739 } 740 741 /* 742 * early init callback, read nvram data from flash and checksum it 743 */ 744 void __init board_prom_init(void) 745 { 746 unsigned int i; 747 u8 *boot_addr, *cfe; 748 char cfe_version[32]; 749 char *board_name = NULL; 750 u32 val; 751 struct bcm_hcs *hcs; 752 753 /* read base address of boot chip select (0) 754 * 6328/6362 do not have MPI but boot from a fixed address 755 */ 756 if (BCMCPU_IS_6328() || BCMCPU_IS_6362()) { 757 val = 0x18000000; 758 } else { 759 val = bcm_mpi_readl(MPI_CSBASE_REG(0)); 760 val &= MPI_CSBASE_BASE_MASK; 761 } 762 boot_addr = (u8 *)KSEG1ADDR(val); 763 764 /* dump cfe version */ 765 cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET; 766 if (!memcmp(cfe, "cfe-v", 5)) 767 snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u", 768 cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]); 769 else 770 strcpy(cfe_version, "unknown"); 771 pr_info("CFE version: %s\n", cfe_version); 772 773 bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET); 774 775 if (BCMCPU_IS_3368()) { 776 hcs = (struct bcm_hcs *)boot_addr; 777 board_name = hcs->filename; 778 } else { 779 board_name = bcm63xx_nvram_get_name(); 780 } 781 /* find board by name */ 782 for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) { 783 if (strncmp(board_name, bcm963xx_boards[i]->name, 16)) 784 continue; 785 /* copy, board desc array is marked initdata */ 786 memcpy(&board, bcm963xx_boards[i], sizeof(board)); 787 break; 788 } 789 790 /* bail out if board is not found, will complain later */ 791 if (!board.name[0]) { 792 char name[17]; 793 memcpy(name, board_name, 16); 794 name[16] = 0; 795 pr_err("unknown bcm963xx board: %s\n", name); 796 return; 797 } 798 799 /* setup pin multiplexing depending on board enabled device, 800 * this has to be done this early since PCI init is done 801 * inside arch_initcall */ 802 val = 0; 803 804 #ifdef CONFIG_PCI 805 if (board.has_pci) { 806 bcm63xx_pci_enabled = 1; 807 if (BCMCPU_IS_6348()) 808 val |= GPIO_MODE_6348_G2_PCI; 809 } 810 #endif 811 812 if (board.has_pccard) { 813 if (BCMCPU_IS_6348()) 814 val |= GPIO_MODE_6348_G1_MII_PCCARD; 815 } 816 817 if (board.has_enet0 && !board.enet0.use_internal_phy) { 818 if (BCMCPU_IS_6348()) 819 val |= GPIO_MODE_6348_G3_EXT_MII | 820 GPIO_MODE_6348_G0_EXT_MII; 821 } 822 823 if (board.has_enet1 && !board.enet1.use_internal_phy) { 824 if (BCMCPU_IS_6348()) 825 val |= GPIO_MODE_6348_G3_EXT_MII | 826 GPIO_MODE_6348_G0_EXT_MII; 827 } 828 829 bcm_gpio_writel(val, GPIO_MODE_REG); 830 } 831 832 /* 833 * second stage init callback, good time to panic if we couldn't 834 * identify on which board we're running since early printk is working 835 */ 836 void __init board_setup(void) 837 { 838 if (!board.name[0]) 839 panic("unable to detect bcm963xx board"); 840 pr_info("board name: %s\n", board.name); 841 842 /* make sure we're running on expected cpu */ 843 if (bcm63xx_get_cpu_id() != board.expected_cpu_id) 844 panic("unexpected CPU for bcm963xx board"); 845 } 846 847 static struct gpio_led_platform_data bcm63xx_led_data; 848 849 static struct platform_device bcm63xx_gpio_leds = { 850 .name = "leds-gpio", 851 .id = 0, 852 .dev.platform_data = &bcm63xx_led_data, 853 }; 854 855 /* 856 * third stage init callback, register all board devices. 857 */ 858 int __init board_register_devices(void) 859 { 860 if (board.has_uart0) 861 bcm63xx_uart_register(0); 862 863 if (board.has_uart1) 864 bcm63xx_uart_register(1); 865 866 if (board.has_pccard) 867 bcm63xx_pcmcia_register(); 868 869 if (board.has_enet0 && 870 !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr)) 871 bcm63xx_enet_register(0, &board.enet0); 872 873 if (board.has_enet1 && 874 !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr)) 875 bcm63xx_enet_register(1, &board.enet1); 876 877 if (board.has_enetsw && 878 !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr)) 879 bcm63xx_enetsw_register(&board.enetsw); 880 881 if (board.has_usbd) 882 bcm63xx_usbd_register(&board.usbd); 883 884 /* Generate MAC address for WLAN and register our SPROM, 885 * do this after registering enet devices 886 */ 887 #ifdef CONFIG_SSB_PCIHOST 888 if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) { 889 memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN); 890 memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN); 891 if (ssb_arch_register_fallback_sprom( 892 &bcm63xx_get_fallback_sprom) < 0) 893 pr_err("failed to register fallback SPROM\n"); 894 } 895 #endif 896 897 bcm63xx_spi_register(); 898 899 bcm63xx_hsspi_register(); 900 901 bcm63xx_flash_register(); 902 903 bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds); 904 bcm63xx_led_data.leds = board.leds; 905 906 platform_device_register(&bcm63xx_gpio_leds); 907 908 if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags) 909 gpio_request_one(board.ephy_reset_gpio, 910 board.ephy_reset_gpio_flags, "ephy-reset"); 911 912 return 0; 913 } 914