1# 2# USB Host Controller Drivers 3# 4comment "USB Host Controller Drivers" 5 depends on USB 6 7config USB_C67X00_HCD 8 tristate "Cypress C67x00 HCD support" 9 depends on USB 10 help 11 The Cypress C67x00 (EZ-Host/EZ-OTG) chips are dual-role 12 host/peripheral/OTG USB controllers. 13 14 Enable this option to support this chip in host controller mode. 15 If unsure, say N. 16 17 To compile this driver as a module, choose M here: the 18 module will be called c67x00. 19 20config USB_XHCI_HCD 21 tristate "xHCI HCD (USB 3.0) support (EXPERIMENTAL)" 22 depends on USB && USB_ARCH_HAS_XHCI && EXPERIMENTAL 23 ---help--- 24 The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0 25 "SuperSpeed" host controller hardware. 26 27 To compile this driver as a module, choose M here: the 28 module will be called xhci-hcd. 29 30config USB_XHCI_PLATFORM 31 tristate 32 depends on USB_XHCI_HCD 33 34config USB_XHCI_HCD_DEBUGGING 35 bool "Debugging for the xHCI host controller" 36 depends on USB_XHCI_HCD 37 ---help--- 38 Say 'Y' to turn on debugging for the xHCI host controller driver. 39 This will spew debugging output, even in interrupt context. 40 This should only be used for debugging xHCI driver bugs. 41 42 If unsure, say N. 43 44config USB_EHCI_HCD 45 tristate "EHCI HCD (USB 2.0) support" 46 depends on USB && USB_ARCH_HAS_EHCI 47 ---help--- 48 The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 49 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. 50 If your USB host controller supports USB 2.0, you will likely want to 51 configure this Host Controller Driver. 52 53 EHCI controllers are packaged with "companion" host controllers (OHCI 54 or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports 55 will connect to EHCI if the device is high speed, otherwise they 56 connect to a companion controller. If you configure EHCI, you should 57 probably configure the OHCI (for NEC and some other vendors) USB Host 58 Controller Driver or UHCI (for Via motherboards) Host Controller 59 Driver too. 60 61 You may want to read <file:Documentation/usb/ehci.txt>. 62 63 To compile this driver as a module, choose M here: the 64 module will be called ehci-hcd. 65 66config USB_EHCI_ROOT_HUB_TT 67 bool "Root Hub Transaction Translators" 68 depends on USB_EHCI_HCD 69 ---help--- 70 Some EHCI chips have vendor-specific extensions to integrate 71 transaction translators, so that no OHCI or UHCI companion 72 controller is needed. It's safe to say "y" even if your 73 controller doesn't support this feature. 74 75 This supports the EHCI implementation that's originally 76 from ARC, and has since changed hands a few times. 77 78config USB_EHCI_TT_NEWSCHED 79 bool "Improved Transaction Translator scheduling" 80 depends on USB_EHCI_HCD 81 default y 82 ---help--- 83 This changes the periodic scheduling code to fill more of the low 84 and full speed bandwidth available from the Transaction Translator 85 (TT) in USB 2.0 hubs. Without this, only one transfer will be 86 issued in each microframe, significantly reducing the number of 87 periodic low/fullspeed transfers possible. 88 89 If you have multiple periodic low/fullspeed devices connected to a 90 highspeed USB hub which is connected to a highspeed USB Host 91 Controller, and some of those devices will not work correctly 92 (possibly due to "ENOSPC" or "-28" errors), say Y. Conversely, if 93 you have only one such device and it doesn't work, you could try 94 saying N. 95 96 If unsure, say Y. 97 98config USB_EHCI_HCD_PMC_MSP 99 tristate "EHCI support for on-chip PMC MSP71xx USB controller" 100 depends on USB_EHCI_HCD && MSP_HAS_USB 101 default n 102 select USB_EHCI_BIG_ENDIAN_DESC 103 select USB_EHCI_BIG_ENDIAN_MMIO 104 ---help--- 105 Enables support for the onchip USB controller on the PMC_MSP7100 Family SoC's. 106 If unsure, say N. 107 108config USB_EHCI_BIG_ENDIAN_MMIO 109 bool 110 depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || \ 111 ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ 112 PPC_MPC512x || CPU_CAVIUM_OCTEON || \ 113 PMC_MSP || SPARC_LEON) 114 default y 115 116config USB_EHCI_BIG_ENDIAN_DESC 117 bool 118 depends on USB_EHCI_HCD && (440EPX || ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ 119 PPC_MPC512x || PMC_MSP || SPARC_LEON) 120 default y 121 122config XPS_USB_HCD_XILINX 123 bool "Use Xilinx usb host EHCI controller core" 124 depends on USB_EHCI_HCD && (PPC32 || MICROBLAZE) 125 select USB_EHCI_BIG_ENDIAN_DESC 126 select USB_EHCI_BIG_ENDIAN_MMIO 127 ---help--- 128 Xilinx xps USB host controller core is EHCI compilant and has 129 transaction translator built-in. It can be configured to either 130 support both high speed and full speed devices, or high speed 131 devices only. 132 133config USB_FSL_MPH_DR_OF 134 tristate 135 136config USB_EHCI_FSL 137 bool "Support for Freescale PPC on-chip EHCI USB controller" 138 depends on USB_EHCI_HCD && FSL_SOC 139 select USB_EHCI_ROOT_HUB_TT 140 select USB_FSL_MPH_DR_OF if OF 141 ---help--- 142 Variation of ARC USB block used in some Freescale chips. 143 144config USB_EHCI_MXC 145 bool "Support for Freescale i.MX on-chip EHCI USB controller" 146 depends on USB_EHCI_HCD && ARCH_MXC 147 select USB_EHCI_ROOT_HUB_TT 148 ---help--- 149 Variation of ARC USB block used in some Freescale chips. 150 151config USB_EHCI_HCD_OMAP 152 bool "EHCI support for OMAP3 and later chips" 153 depends on USB_EHCI_HCD && ARCH_OMAP 154 default y 155 --- help --- 156 Enables support for the on-chip EHCI controller on 157 OMAP3 and later chips. 158 159config USB_EHCI_MSM 160 bool "Support for MSM on-chip EHCI USB controller" 161 depends on USB_EHCI_HCD && ARCH_MSM 162 select USB_EHCI_ROOT_HUB_TT 163 select USB_MSM_OTG 164 ---help--- 165 Enables support for the USB Host controller present on the 166 Qualcomm chipsets. Root Hub has inbuilt TT. 167 This driver depends on OTG driver for PHY initialization, 168 clock management, powering up VBUS, and power management. 169 This driver is not supported on boards like trout which 170 has an external PHY. 171 172config USB_EHCI_TEGRA 173 boolean "NVIDIA Tegra HCD support" 174 depends on USB_EHCI_HCD && ARCH_TEGRA 175 select USB_EHCI_ROOT_HUB_TT 176 help 177 This driver enables support for the internal USB Host Controllers 178 found in NVIDIA Tegra SoCs. The controllers are EHCI compliant. 179 180config USB_EHCI_HCD_PPC_OF 181 bool "EHCI support for PPC USB controller on OF platform bus" 182 depends on USB_EHCI_HCD && PPC_OF 183 default y 184 ---help--- 185 Enables support for the USB controller present on the PowerPC 186 OpenFirmware platform bus. 187 188config USB_EHCI_SH 189 bool "EHCI support for SuperH USB controller" 190 depends on USB_EHCI_HCD && SUPERH 191 ---help--- 192 Enables support for the on-chip EHCI controller on the SuperH. 193 If you use the PCI EHCI controller, this option is not necessary. 194 195config USB_EHCI_S5P 196 boolean "S5P EHCI support" 197 depends on USB_EHCI_HCD && PLAT_S5P 198 help 199 Enable support for the S5P SOC's on-chip EHCI controller. 200 201config USB_EHCI_MV 202 bool "EHCI support for Marvell on-chip controller" 203 depends on USB_EHCI_HCD && (ARCH_PXA || ARCH_MMP) 204 select USB_EHCI_ROOT_HUB_TT 205 ---help--- 206 Enables support for Marvell (including PXA and MMP series) on-chip 207 USB SPH and OTG controller. SPH is a single port host, and it can 208 only be EHCI host. OTG is controller that can switch to host mode. 209 210config USB_W90X900_EHCI 211 bool "W90X900(W90P910) EHCI support" 212 depends on USB_EHCI_HCD && ARCH_W90X900 213 ---help--- 214 Enables support for the W90X900 USB controller 215 216config USB_CNS3XXX_EHCI 217 bool "Cavium CNS3XXX EHCI Module" 218 depends on USB_EHCI_HCD && ARCH_CNS3XXX 219 ---help--- 220 Enable support for the CNS3XXX SOC's on-chip EHCI controller. 221 It is needed for high-speed (480Mbit/sec) USB 2.0 device 222 support. 223 224config USB_EHCI_ATH79 225 bool "EHCI support for AR7XXX/AR9XXX SoCs (DEPRECATED)" 226 depends on USB_EHCI_HCD && (SOC_AR71XX || SOC_AR724X || SOC_AR913X || SOC_AR933X) 227 select USB_EHCI_ROOT_HUB_TT 228 select USB_EHCI_HCD_PLATFORM 229 default y 230 ---help--- 231 This option is deprecated now and the driver was removed, use 232 USB_EHCI_HCD_PLATFORM instead. 233 234 Enables support for the built-in EHCI controller present 235 on the Atheros AR7XXX/AR9XXX SoCs. 236 237config USB_OXU210HP_HCD 238 tristate "OXU210HP HCD support" 239 depends on USB 240 ---help--- 241 The OXU210HP is an USB host/OTG/device controller. Enable this 242 option if your board has this chip. If unsure, say N. 243 244 This driver does not support isochronous transfers and doesn't 245 implement OTG nor USB device controllers. 246 247 To compile this driver as a module, choose M here: the 248 module will be called oxu210hp-hcd. 249 250config USB_ISP116X_HCD 251 tristate "ISP116X HCD support" 252 depends on USB 253 ---help--- 254 The ISP1160 and ISP1161 chips are USB host controllers. Enable this 255 option if your board has this chip. If unsure, say N. 256 257 This driver does not support isochronous transfers. 258 259 To compile this driver as a module, choose M here: the 260 module will be called isp116x-hcd. 261 262config USB_ISP1760_HCD 263 tristate "ISP 1760 HCD support" 264 depends on USB && EXPERIMENTAL 265 ---help--- 266 The ISP1760 chip is a USB 2.0 host controller. 267 268 This driver does not support isochronous transfers or OTG. 269 This USB controller is usually attached to a non-DMA-Master 270 capable bus. NXP's eval kit brings this chip on PCI card 271 where the chip itself is behind a PLB to simulate such 272 a bus. 273 274 To compile this driver as a module, choose M here: the 275 module will be called isp1760. 276 277config USB_ISP1362_HCD 278 tristate "ISP1362 HCD support" 279 depends on USB 280 default N 281 ---help--- 282 Supports the Philips ISP1362 chip as a host controller 283 284 This driver does not support isochronous transfers. 285 286 To compile this driver as a module, choose M here: the 287 module will be called isp1362-hcd. 288 289config USB_OHCI_HCD 290 tristate "OHCI HCD support" 291 depends on USB && USB_ARCH_HAS_OHCI 292 select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 293 select USB_OTG_UTILS if ARCH_OMAP 294 ---help--- 295 The Open Host Controller Interface (OHCI) is a standard for accessing 296 USB 1.1 host controller hardware. It does more in hardware than Intel's 297 UHCI specification. If your USB host controller follows the OHCI spec, 298 say Y. On most non-x86 systems, and on x86 hardware that's not using a 299 USB controller from Intel or VIA, this is appropriate. If your host 300 controller doesn't use PCI, this is probably appropriate. For a PCI 301 based system where you're not sure, the "lspci -v" entry will list the 302 right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI. 303 304 To compile this driver as a module, choose M here: the 305 module will be called ohci-hcd. 306 307config USB_OHCI_HCD_OMAP1 308 bool "OHCI support for OMAP1/2 chips" 309 depends on USB_OHCI_HCD && (ARCH_OMAP1 || ARCH_OMAP2) 310 default y 311 ---help--- 312 Enables support for the OHCI controller on OMAP1/2 chips. 313 314config USB_OHCI_HCD_OMAP3 315 bool "OHCI support for OMAP3 and later chips" 316 depends on USB_OHCI_HCD && (ARCH_OMAP3 || ARCH_OMAP4) 317 default y 318 ---help--- 319 Enables support for the on-chip OHCI controller on 320 OMAP3 and later chips. 321 322config USB_OHCI_ATH79 323 bool "USB OHCI support for the Atheros AR71XX/AR7240 SoCs (DEPRECATED)" 324 depends on USB_OHCI_HCD && (SOC_AR71XX || SOC_AR724X) 325 select USB_OHCI_HCD_PLATFORM 326 default y 327 help 328 This option is deprecated now and the driver was removed, use 329 USB_OHCI_HCD_PLATFORM instead. 330 331 Enables support for the built-in OHCI controller present on the 332 Atheros AR71XX/AR7240 SoCs. 333 334config USB_OHCI_HCD_PPC_SOC 335 bool "OHCI support for on-chip PPC USB controller" 336 depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx) 337 default y 338 select USB_OHCI_BIG_ENDIAN_DESC 339 select USB_OHCI_BIG_ENDIAN_MMIO 340 ---help--- 341 Enables support for the USB controller on the MPC52xx or 342 STB03xxx processor chip. If unsure, say Y. 343 344config USB_OHCI_HCD_PPC_OF_BE 345 bool "OHCI support for OF platform bus (big endian)" 346 depends on USB_OHCI_HCD && PPC_OF 347 select USB_OHCI_BIG_ENDIAN_DESC 348 select USB_OHCI_BIG_ENDIAN_MMIO 349 ---help--- 350 Enables support for big-endian USB controllers present on the 351 OpenFirmware platform bus. 352 353config USB_OHCI_HCD_PPC_OF_LE 354 bool "OHCI support for OF platform bus (little endian)" 355 depends on USB_OHCI_HCD && PPC_OF 356 select USB_OHCI_LITTLE_ENDIAN 357 ---help--- 358 Enables support for little-endian USB controllers present on the 359 OpenFirmware platform bus. 360 361config USB_OHCI_HCD_PPC_OF 362 bool 363 depends on USB_OHCI_HCD && PPC_OF 364 default USB_OHCI_HCD_PPC_OF_BE || USB_OHCI_HCD_PPC_OF_LE 365 366config USB_OHCI_HCD_PCI 367 bool "OHCI support for PCI-bus USB controllers" 368 depends on USB_OHCI_HCD && PCI && (STB03xxx || PPC_MPC52xx || USB_OHCI_HCD_PPC_OF) 369 default y 370 select USB_OHCI_LITTLE_ENDIAN 371 ---help--- 372 Enables support for PCI-bus plug-in USB controller cards. 373 If unsure, say Y. 374 375config USB_OHCI_HCD_SSB 376 bool "OHCI support for Broadcom SSB OHCI core" 377 depends on USB_OHCI_HCD && (SSB = y || SSB = USB_OHCI_HCD) && EXPERIMENTAL 378 default n 379 ---help--- 380 Support for the Sonics Silicon Backplane (SSB) attached 381 Broadcom USB OHCI core. 382 383 This device is present in some embedded devices with 384 Broadcom based SSB bus. 385 386 If unsure, say N. 387 388config USB_OHCI_SH 389 bool "OHCI support for SuperH USB controller" 390 depends on USB_OHCI_HCD && SUPERH 391 ---help--- 392 Enables support for the on-chip OHCI controller on the SuperH. 393 If you use the PCI OHCI controller, this option is not necessary. 394 395config USB_OHCI_EXYNOS 396 boolean "OHCI support for Samsung EXYNOS SoC Series" 397 depends on USB_OHCI_HCD && ARCH_EXYNOS 398 help 399 Enable support for the Samsung Exynos SOC's on-chip OHCI controller. 400 401config USB_CNS3XXX_OHCI 402 bool "Cavium CNS3XXX OHCI Module" 403 depends on USB_OHCI_HCD && ARCH_CNS3XXX 404 ---help--- 405 Enable support for the CNS3XXX SOC's on-chip OHCI controller. 406 It is needed for low-speed USB 1.0 device support. 407 408config USB_OHCI_HCD_PLATFORM 409 bool "Generic OHCI driver for a platform device" 410 depends on USB_OHCI_HCD && EXPERIMENTAL 411 default n 412 ---help--- 413 Adds an OHCI host driver for a generic platform device, which 414 provieds a memory space and an irq. 415 416 If unsure, say N. 417 418config USB_EHCI_HCD_PLATFORM 419 bool "Generic EHCI driver for a platform device" 420 depends on USB_EHCI_HCD && EXPERIMENTAL 421 default n 422 ---help--- 423 Adds an EHCI host driver for a generic platform device, which 424 provieds a memory space and an irq. 425 426 If unsure, say N. 427 428config USB_OHCI_BIG_ENDIAN_DESC 429 bool 430 depends on USB_OHCI_HCD 431 default n 432 433config USB_OHCI_BIG_ENDIAN_MMIO 434 bool 435 depends on USB_OHCI_HCD 436 default n 437 438config USB_OHCI_LITTLE_ENDIAN 439 bool 440 depends on USB_OHCI_HCD 441 default n if STB03xxx || PPC_MPC52xx 442 default y 443 444config USB_UHCI_HCD 445 tristate "UHCI HCD (most Intel and VIA) support" 446 depends on USB && (PCI || SPARC_LEON) 447 ---help--- 448 The Universal Host Controller Interface is a standard by Intel for 449 accessing the USB hardware in the PC (which is also called the USB 450 host controller). If your USB host controller conforms to this 451 standard, you may want to say Y, but see below. All recent boards 452 with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX, 453 i810, i820) conform to this standard. Also all VIA PCI chipsets 454 (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro 455 133) and LEON/GRLIB SoCs with the GRUSBHC controller. 456 If unsure, say Y. 457 458 To compile this driver as a module, choose M here: the 459 module will be called uhci-hcd. 460 461config USB_UHCI_SUPPORT_NON_PCI_HC 462 bool 463 depends on USB_UHCI_HCD 464 default y if SPARC_LEON 465 466config USB_UHCI_BIG_ENDIAN_MMIO 467 bool 468 depends on USB_UHCI_SUPPORT_NON_PCI_HC && SPARC_LEON 469 default y 470 471config USB_UHCI_BIG_ENDIAN_DESC 472 bool 473 depends on USB_UHCI_SUPPORT_NON_PCI_HC && SPARC_LEON 474 default y 475 476config USB_FHCI_HCD 477 tristate "Freescale QE USB Host Controller support" 478 depends on USB && OF_GPIO && QE_GPIO && QUICC_ENGINE 479 select FSL_GTM 480 select QE_USB 481 help 482 This driver enables support for Freescale QE USB Host Controller 483 (as found on MPC8360 and MPC8323 processors), the driver supports 484 Full and Low Speed USB. 485 486config FHCI_DEBUG 487 bool "Freescale QE USB Host Controller debug support" 488 depends on USB_FHCI_HCD && DEBUG_FS 489 help 490 Say "y" to see some FHCI debug information and statistics 491 through debugfs. 492 493config USB_U132_HCD 494 tristate "Elan U132 Adapter Host Controller" 495 depends on USB && USB_FTDI_ELAN 496 default M 497 help 498 The U132 adapter is a USB to CardBus adapter specifically designed 499 for PC cards that contain an OHCI host controller. Typical PC cards 500 are the Orange Mobile 3G Option GlobeTrotter Fusion card. The U132 501 adapter will *NOT* work with PC cards that do not contain an OHCI 502 controller. 503 504 For those PC cards that contain multiple OHCI controllers only the 505 first one is used. 506 507 The driver consists of two modules, the "ftdi-elan" module is a 508 USB client driver that interfaces to the FTDI chip within ELAN's 509 USB-to-PCMCIA adapter, and this "u132-hcd" module is a USB host 510 controller driver that talks to the OHCI controller within the 511 CardBus cards that are inserted in the U132 adapter. 512 513 This driver has been tested with a CardBus OHCI USB adapter, and 514 worked with a USB PEN Drive inserted into the first USB port of 515 the PCCARD. A rather pointless thing to do, but useful for testing. 516 517 It is safe to say M here. 518 519 See also <http://www.elandigitalsystems.com/support/ufaq/u132linux.php> 520 521config USB_SL811_HCD 522 tristate "SL811HS HCD support" 523 depends on USB 524 help 525 The SL811HS is a single-port USB controller that supports either 526 host side or peripheral side roles. Enable this option if your 527 board has this chip, and you want to use it as a host controller. 528 If unsure, say N. 529 530 To compile this driver as a module, choose M here: the 531 module will be called sl811-hcd. 532 533config USB_SL811_HCD_ISO 534 bool "partial ISO support" 535 depends on USB_SL811_HCD 536 help 537 The driver doesn't support iso_frame_desc (yet), but for some simple 538 devices that just queue one ISO frame per URB, then ISO transfers 539 "should" work using the normal urb status fields. 540 541 If unsure, say N. 542 543config USB_SL811_CS 544 tristate "CF/PCMCIA support for SL811HS HCD" 545 depends on USB_SL811_HCD && PCMCIA 546 help 547 Wraps a PCMCIA driver around the SL811HS HCD, supporting the RATOC 548 REX-CFU1U CF card (often used with PDAs). If unsure, say N. 549 550 To compile this driver as a module, choose M here: the 551 module will be called "sl811_cs". 552 553config USB_R8A66597_HCD 554 tristate "R8A66597 HCD support" 555 depends on USB 556 help 557 The R8A66597 is a USB 2.0 host and peripheral controller. 558 559 Enable this option if your board has this chip, and you want 560 to use it as a host controller. If unsure, say N. 561 562 To compile this driver as a module, choose M here: the 563 module will be called r8a66597-hcd. 564 565config USB_RENESAS_USBHS_HCD 566 tristate "Renesas USBHS HCD support" 567 depends on USB 568 depends on USB_RENESAS_USBHS 569 help 570 The Renesas USBHS is a USB 2.0 host and peripheral controller. 571 572 Enable this option if your board has this chip, and you want 573 to use it as a host controller. If unsure, say N. 574 575 To compile this driver as a module, choose M here: the 576 module will be called renesas-usbhs. 577 578config USB_WHCI_HCD 579 tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)" 580 depends on EXPERIMENTAL 581 depends on PCI && USB && UWB 582 select USB_WUSB 583 select UWB_WHCI 584 help 585 A driver for PCI-based Wireless USB Host Controllers that are 586 compliant with the WHCI specification. 587 588 To compile this driver a module, choose M here: the module 589 will be called "whci-hcd". 590 591config USB_HWA_HCD 592 tristate "Host Wire Adapter (HWA) driver (EXPERIMENTAL)" 593 depends on EXPERIMENTAL 594 depends on USB && UWB 595 select USB_WUSB 596 select UWB_HWA 597 help 598 This driver enables you to connect Wireless USB devices to 599 your system using a Host Wire Adaptor USB dongle. This is an 600 UWB Radio Controller and WUSB Host Controller connected to 601 your machine via USB (specified in WUSB1.0). 602 603 To compile this driver a module, choose M here: the module 604 will be called "hwa-hc". 605 606config USB_IMX21_HCD 607 tristate "i.MX21 HCD support" 608 depends on USB && ARM && ARCH_MXC 609 help 610 This driver enables support for the on-chip USB host in the 611 i.MX21 processor. 612 613 To compile this driver as a module, choose M here: the 614 module will be called "imx21-hcd". 615 616config USB_OCTEON_EHCI 617 bool "Octeon on-chip EHCI support" 618 depends on USB && USB_EHCI_HCD && CPU_CAVIUM_OCTEON 619 default n 620 select USB_EHCI_BIG_ENDIAN_MMIO 621 help 622 Enable support for the Octeon II SOC's on-chip EHCI 623 controller. It is needed for high-speed (480Mbit/sec) 624 USB 2.0 device support. All CN6XXX based chips with USB are 625 supported. 626 627config USB_OCTEON_OHCI 628 bool "Octeon on-chip OHCI support" 629 depends on USB && USB_OHCI_HCD && CPU_CAVIUM_OCTEON 630 default USB_OCTEON_EHCI 631 select USB_OHCI_BIG_ENDIAN_MMIO 632 select USB_OHCI_LITTLE_ENDIAN 633 help 634 Enable support for the Octeon II SOC's on-chip OHCI 635 controller. It is needed for low-speed USB 1.0 device 636 support. All CN6XXX based chips with USB are supported. 637 638config USB_OCTEON2_COMMON 639 bool 640 default y if USB_OCTEON_EHCI || USB_OCTEON_OHCI 641