1# 2# USB Host Controller Drivers 3# 4comment "USB Host Controller Drivers" 5 6config USB_HOST 7 bool 8 9config USB_XHCI_HCD 10 bool "xHCI HCD (USB 3.0) support" 11 select USB_HOST 12 ---help--- 13 The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0 14 "SuperSpeed" host controller hardware. 15 16if USB_XHCI_HCD 17 18config USB_XHCI_DWC3 19 bool "DesignWare USB3 DRD Core Support" 20 help 21 Say Y or if your system has a Dual Role SuperSpeed 22 USB controller based on the DesignWare USB3 IP Core. 23 24config USB_XHCI_DWC3_OF_SIMPLE 25 bool "DesignWare USB3 DRD Generic OF Simple Glue Layer" 26 depends on DM_USB 27 default y if DRA7XX 28 help 29 Support USB2/3 functionality in simple SoC integrations with 30 USB controller based on the DesignWare USB3 IP Core. 31 32config USB_XHCI_MVEBU 33 bool "MVEBU USB 3.0 support" 34 default y 35 depends on ARCH_MVEBU 36 select DM_REGULATOR 37 help 38 Choose this option to add support for USB 3.0 driver on mvebu 39 SoCs, which includes Armada8K, Armada3700 and other Armada 40 family SoCs. 41 42config USB_XHCI_PCI 43 bool "Support for PCI-based xHCI USB controller" 44 depends on DM_USB 45 default y if X86 46 help 47 Enables support for the PCI-based xHCI controller. 48 49config USB_XHCI_RCAR 50 bool "Renesas RCar USB 3.0 support" 51 default y 52 depends on ARCH_RMOBILE 53 help 54 Choose this option to add support for USB 3.0 driver on Renesas 55 RCar Gen3 SoCs. 56 57config USB_XHCI_DRA7XX_INDEX 58 int "DRA7XX xHCI USB index" 59 range 0 1 60 default 0 61 depends on DRA7XX 62 help 63 Select the DRA7XX xHCI USB index. 64 Current supported values: 0, 1. 65 66endif # USB_XHCI_HCD 67 68config USB_EHCI_HCD 69 bool "EHCI HCD (USB 2.0) support" 70 default y if ARCH_MX5 || ARCH_MX6 71 select USB_HOST 72 ---help--- 73 The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 74 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. 75 If your USB host controller supports USB 2.0, you will likely want to 76 configure this Host Controller Driver. 77 78 EHCI controllers are packaged with "companion" host controllers (OHCI 79 or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports 80 will connect to EHCI if the device is high speed, otherwise they 81 connect to a companion controller. If you configure EHCI, you should 82 probably configure the OHCI (for NEC and some other vendors) USB Host 83 Controller Driver or UHCI (for Via motherboards) Host Controller 84 Driver too. 85 86 You may want to read <file:Documentation/usb/ehci.txt>. 87 88if USB_EHCI_HCD 89 90config USB_EHCI_ATMEL 91 bool "Support for Atmel on-chip EHCI USB controller" 92 depends on ARCH_AT91 93 default y 94 ---help--- 95 Enables support for the on-chip EHCI controller on Atmel chips. 96 97config USB_EHCI_MARVELL 98 bool "Support for Marvell on-chip EHCI USB controller" 99 depends on ARCH_MVEBU || KIRKWOOD || ORION5X 100 default y 101 ---help--- 102 Enables support for the on-chip EHCI controller on MVEBU SoCs. 103 104config USB_EHCI_MX6 105 bool "Support for i.MX6/i.MX7ULP on-chip EHCI USB controller" 106 depends on ARCH_MX6 || ARCH_MX7ULP 107 default y 108 ---help--- 109 Enables support for the on-chip EHCI controller on i.MX6 SoCs. 110 111config USB_EHCI_MX7 112 bool "Support for i.MX7 on-chip EHCI USB controller" 113 depends on ARCH_MX7 114 default y 115 ---help--- 116 Enables support for the on-chip EHCI controller on i.MX7 SoCs. 117 118config USB_EHCI_OMAP 119 bool "Support for OMAP3+ on-chip EHCI USB controller" 120 depends on ARCH_OMAP2PLUS 121 default y 122 ---help--- 123 Enables support for the on-chip EHCI controller on OMAP3 and later 124 SoCs. 125 126config USB_EHCI_VF 127 bool "Support for Vybrid on-chip EHCI USB controller" 128 depends on ARCH_VF610 129 default y 130 help 131 Enables support for the on-chip EHCI controller on Vybrid SoCs. 132 133if USB_EHCI_MX6 || USB_EHCI_MX7 134 135config MXC_USB_OTG_HACTIVE 136 bool "USB Power pin high active" 137 ---help--- 138 Set the USB Power pin polarity to be high active (PWR_POL) 139 140endif 141 142config USB_EHCI_MSM 143 bool "Support for Qualcomm on-chip EHCI USB controller" 144 depends on DM_USB 145 select USB_ULPI_VIEWPORT 146 default n 147 ---help--- 148 Enables support for the on-chip EHCI controller on Qualcomm 149 Snapdragon SoCs. 150 This driver supports combination of Chipidea USB controller 151 and Synapsys USB PHY in host mode only. 152 153config USB_EHCI_PCI 154 bool "Support for PCI-based EHCI USB controller" 155 default y if X86 156 help 157 Enables support for the PCI-based EHCI controller. 158 159config USB_EHCI_ZYNQ 160 bool "Support for Xilinx Zynq on-chip EHCI USB controller" 161 depends on ARCH_ZYNQ 162 default y 163 ---help--- 164 Enable support for Zynq on-chip EHCI USB controller 165 166config USB_EHCI_GENERIC 167 bool "Support for generic EHCI USB controller" 168 depends on OF_CONTROL 169 depends on DM_USB 170 default n 171 ---help--- 172 Enables support for generic EHCI controller. 173 174endif # USB_EHCI_HCD 175 176config USB_OHCI_HCD 177 bool "OHCI HCD (USB 1.1) support" 178 ---help--- 179 The Open Host Controller Interface (OHCI) is a standard for accessing 180 USB 1.1 host controller hardware. It does more in hardware than Intel's 181 UHCI specification. If your USB host controller follows the OHCI spec, 182 say Y. On most non-x86 systems, and on x86 hardware that's not using a 183 USB controller from Intel or VIA, this is appropriate. If your host 184 controller doesn't use PCI, this is probably appropriate. For a PCI 185 based system where you're not sure, the "lspci -v" entry will list the 186 right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI. 187 188config USB_OHCI_PCI 189 bool "Support for PCI-based OHCI USB controller" 190 depends on DM_USB 191 default n 192 help 193 Enables support for the PCI-based OHCI controller. 194 195if USB_OHCI_HCD 196 197config USB_OHCI_GENERIC 198 bool "Support for generic OHCI USB controller" 199 depends on OF_CONTROL 200 depends on DM_USB 201 select USB_HOST 202 ---help--- 203 Enables support for generic OHCI controller. 204 205config USB_OHCI_DA8XX 206 bool "Support for da850 OHCI USB controller" 207 help 208 Enable support for the da850 USB controller. 209 210endif # USB_OHCI_HCD 211 212config USB_UHCI_HCD 213 bool "UHCI HCD (most Intel and VIA) support" 214 select USB_HOST 215 ---help--- 216 The Universal Host Controller Interface is a standard by Intel for 217 accessing the USB hardware in the PC (which is also called the USB 218 host controller). If your USB host controller conforms to this 219 standard, you may want to say Y, but see below. All recent boards 220 with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX, 221 i810, i820) conform to this standard. Also all VIA PCI chipsets 222 (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro 223 133) and LEON/GRLIB SoCs with the GRUSBHC controller. 224 If unsure, say Y. 225 226if USB_UHCI_HCD 227 228endif # USB_UHCI_HCD 229 230config USB_DWC2 231 bool "DesignWare USB2 Core support" 232 select USB_HOST 233 ---help--- 234 The DesignWare USB 2.0 controller is compliant with the 235 USB-Implementers Forum (USB-IF) USB 2.0 specifications. 236 Hi-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) 237 operation is compliant to the controller Supplement. If you want to 238 enable this controller in host mode, say Y. 239 240if USB_DWC2 241config USB_DWC2_BUFFER_SIZE 242 int "Data buffer size in kB" 243 default 64 244 ---help--- 245 By default 64 kB buffer is used but if amount of RAM avaialble on 246 the target is not enough to accommodate allocation of buffer of 247 that size it is possible to shrink it. Smaller sizes should be fine 248 because larger transactions could be split in smaller ones. 249 250endif # USB_DWC2 251 252config USB_R8A66597_HCD 253 bool "Renesas R8A66597 USB Core support" 254 depends on OF_CONTROL 255 depends on DM_USB 256 select USB_HOST 257 ---help--- 258 This enables support for the on-chip Renesas R8A66597 USB 2.0 259 controller, present in various RZ and SH SoCs. 260