16e7e9294SMasahiro Yamada# 26e7e9294SMasahiro Yamada# USB Host Controller Drivers 36e7e9294SMasahiro Yamada# 46e7e9294SMasahiro Yamadacomment "USB Host Controller Drivers" 56e7e9294SMasahiro Yamada 66e7e9294SMasahiro Yamadaconfig USB_XHCI_HCD 76e7e9294SMasahiro Yamada bool "xHCI HCD (USB 3.0) support" 86e7e9294SMasahiro Yamada ---help--- 96e7e9294SMasahiro Yamada The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0 106e7e9294SMasahiro Yamada "SuperSpeed" host controller hardware. 116e7e9294SMasahiro Yamada 126e7e9294SMasahiro Yamadaconfig USB_XHCI 136e7e9294SMasahiro Yamada bool 146e7e9294SMasahiro Yamada default USB_XHCI_HCD 156e7e9294SMasahiro Yamada ---help--- 166e7e9294SMasahiro Yamada TODO: rename after most boards switch to Kconfig 176e7e9294SMasahiro Yamada 186e7e9294SMasahiro Yamadaif USB_XHCI_HCD 196e7e9294SMasahiro Yamada 201e7df7c4SMasahiro Yamadaconfig USB_XHCI_UNIPHIER 21b6ef3a3fSMasahiro Yamada bool "Support for UniPhier on-chip xHCI USB controller" 221e7df7c4SMasahiro Yamada depends on ARCH_UNIPHIER 231e7df7c4SMasahiro Yamada default y 241e7df7c4SMasahiro Yamada ---help--- 25b6ef3a3fSMasahiro Yamada Enables support for the on-chip xHCI controller on UniPhier SoCs. 261e7df7c4SMasahiro Yamada 276e7e9294SMasahiro Yamadaendif 286e7e9294SMasahiro Yamada 296e7e9294SMasahiro Yamadaconfig USB_EHCI_HCD 306e7e9294SMasahiro Yamada bool "EHCI HCD (USB 2.0) support" 316e7e9294SMasahiro Yamada ---help--- 326e7e9294SMasahiro Yamada The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 336e7e9294SMasahiro Yamada "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. 346e7e9294SMasahiro Yamada If your USB host controller supports USB 2.0, you will likely want to 356e7e9294SMasahiro Yamada configure this Host Controller Driver. 366e7e9294SMasahiro Yamada 376e7e9294SMasahiro Yamada EHCI controllers are packaged with "companion" host controllers (OHCI 386e7e9294SMasahiro Yamada or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports 396e7e9294SMasahiro Yamada will connect to EHCI if the device is high speed, otherwise they 406e7e9294SMasahiro Yamada connect to a companion controller. If you configure EHCI, you should 416e7e9294SMasahiro Yamada probably configure the OHCI (for NEC and some other vendors) USB Host 426e7e9294SMasahiro Yamada Controller Driver or UHCI (for Via motherboards) Host Controller 436e7e9294SMasahiro Yamada Driver too. 446e7e9294SMasahiro Yamada 456e7e9294SMasahiro Yamada You may want to read <file:Documentation/usb/ehci.txt>. 466e7e9294SMasahiro Yamada 476e7e9294SMasahiro Yamadaconfig USB_EHCI 486e7e9294SMasahiro Yamada bool 496e7e9294SMasahiro Yamada default USB_EHCI_HCD 506e7e9294SMasahiro Yamada ---help--- 516e7e9294SMasahiro Yamada TODO: rename after most boards switch to Kconfig 526e7e9294SMasahiro Yamada 536e7e9294SMasahiro Yamadaif USB_EHCI_HCD 546e7e9294SMasahiro Yamada 55*919e802cSNikita Kiryanovconfig USB_EHCI_MX6 56*919e802cSNikita Kiryanov bool "Support for i.MX6 on-chip EHCI USB controller" 57*919e802cSNikita Kiryanov depends on ARCH_MX6 58*919e802cSNikita Kiryanov default y 59*919e802cSNikita Kiryanov ---help--- 60*919e802cSNikita Kiryanov Enables support for the on-chip EHCI controller on i.MX6 SoCs. 61*919e802cSNikita Kiryanov 62048899baSMasahiro Yamadaconfig USB_EHCI_UNIPHIER 63b6ef3a3fSMasahiro Yamada bool "Support for UniPhier on-chip EHCI USB controller" 6444f597adSMasahiro Yamada depends on ARCH_UNIPHIER && OF_CONTROL 65048899baSMasahiro Yamada default y 66048899baSMasahiro Yamada ---help--- 67b6ef3a3fSMasahiro Yamada Enables support for the on-chip EHCI controller on UniPhier SoCs. 68048899baSMasahiro Yamada 696e7e9294SMasahiro Yamadaendif 70