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_ROCKCHIP 50 bool "Support for Rockchip on-chip xHCI USB controller" 51 depends on ARCH_ROCKCHIP 52 depends on DM_REGULATOR 53 depends on DM_USB 54 default y 55 help 56 Enables support for the on-chip xHCI controller on Rockchip SoCs. 57 58config USB_XHCI_RCAR 59 bool "Renesas RCar USB 3.0 support" 60 default y 61 depends on ARCH_RMOBILE 62 help 63 Choose this option to add support for USB 3.0 driver on Renesas 64 RCar Gen3 SoCs. 65 66config USB_XHCI_DRA7XX_INDEX 67 int "DRA7XX xHCI USB index" 68 range 0 1 69 default 0 70 depends on DRA7XX 71 help 72 Select the DRA7XX xHCI USB index. 73 Current supported values: 0, 1. 74 75endif # USB_XHCI_HCD 76 77config USB_EHCI_HCD 78 bool "EHCI HCD (USB 2.0) support" 79 default y if ARCH_MX5 || ARCH_MX6 80 select USB_HOST 81 ---help--- 82 The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 83 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. 84 If your USB host controller supports USB 2.0, you will likely want to 85 configure this Host Controller Driver. 86 87 EHCI controllers are packaged with "companion" host controllers (OHCI 88 or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports 89 will connect to EHCI if the device is high speed, otherwise they 90 connect to a companion controller. If you configure EHCI, you should 91 probably configure the OHCI (for NEC and some other vendors) USB Host 92 Controller Driver or UHCI (for Via motherboards) Host Controller 93 Driver too. 94 95 You may want to read <file:Documentation/usb/ehci.txt>. 96 97if USB_EHCI_HCD 98 99config USB_EHCI_ATMEL 100 bool "Support for Atmel on-chip EHCI USB controller" 101 depends on ARCH_AT91 102 default y 103 ---help--- 104 Enables support for the on-chip EHCI controller on Atmel chips. 105 106config USB_EHCI_MARVELL 107 bool "Support for Marvell on-chip EHCI USB controller" 108 depends on ARCH_MVEBU || KIRKWOOD || ORION5X 109 default y 110 ---help--- 111 Enables support for the on-chip EHCI controller on MVEBU SoCs. 112 113config USB_EHCI_MX6 114 bool "Support for i.MX6/i.MX7ULP on-chip EHCI USB controller" 115 depends on ARCH_MX6 || ARCH_MX7ULP 116 default y 117 ---help--- 118 Enables support for the on-chip EHCI controller on i.MX6 SoCs. 119 120config USB_EHCI_MX7 121 bool "Support for i.MX7 on-chip EHCI USB controller" 122 depends on ARCH_MX7 123 default y 124 ---help--- 125 Enables support for the on-chip EHCI controller on i.MX7 SoCs. 126 127config USB_EHCI_OMAP 128 bool "Support for OMAP3+ on-chip EHCI USB controller" 129 depends on ARCH_OMAP2PLUS 130 default y 131 ---help--- 132 Enables support for the on-chip EHCI controller on OMAP3 and later 133 SoCs. 134 135config USB_EHCI_VF 136 bool "Support for Vybrid on-chip EHCI USB controller" 137 depends on ARCH_VF610 138 default y 139 help 140 Enables support for the on-chip EHCI controller on Vybrid SoCs. 141 142if USB_EHCI_MX6 || USB_EHCI_MX7 143 144config MXC_USB_OTG_HACTIVE 145 bool "USB Power pin high active" 146 ---help--- 147 Set the USB Power pin polarity to be high active (PWR_POL) 148 149endif 150 151config USB_EHCI_MSM 152 bool "Support for Qualcomm on-chip EHCI USB controller" 153 depends on DM_USB 154 select USB_ULPI_VIEWPORT 155 default n 156 ---help--- 157 Enables support for the on-chip EHCI controller on Qualcomm 158 Snapdragon SoCs. 159 This driver supports combination of Chipidea USB controller 160 and Synapsys USB PHY in host mode only. 161 162config USB_EHCI_PCI 163 bool "Support for PCI-based EHCI USB controller" 164 default y if X86 165 help 166 Enables support for the PCI-based EHCI controller. 167 168config USB_EHCI_ZYNQ 169 bool "Support for Xilinx Zynq on-chip EHCI USB controller" 170 depends on ARCH_ZYNQ 171 default y 172 ---help--- 173 Enable support for Zynq on-chip EHCI USB controller 174 175config USB_EHCI_GENERIC 176 bool "Support for generic EHCI USB controller" 177 depends on OF_CONTROL 178 depends on DM_USB 179 default n 180 ---help--- 181 Enables support for generic EHCI controller. 182 183endif # USB_EHCI_HCD 184 185config USB_OHCI_HCD 186 bool "OHCI HCD (USB 1.1) support" 187 ---help--- 188 The Open Host Controller Interface (OHCI) is a standard for accessing 189 USB 1.1 host controller hardware. It does more in hardware than Intel's 190 UHCI specification. If your USB host controller follows the OHCI spec, 191 say Y. On most non-x86 systems, and on x86 hardware that's not using a 192 USB controller from Intel or VIA, this is appropriate. If your host 193 controller doesn't use PCI, this is probably appropriate. For a PCI 194 based system where you're not sure, the "lspci -v" entry will list the 195 right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI. 196 197config USB_OHCI_PCI 198 bool "Support for PCI-based OHCI USB controller" 199 depends on DM_USB 200 default n 201 help 202 Enables support for the PCI-based OHCI controller. 203 204if USB_OHCI_HCD 205 206config USB_OHCI_GENERIC 207 bool "Support for generic OHCI USB controller" 208 depends on OF_CONTROL 209 depends on DM_USB 210 select USB_HOST 211 ---help--- 212 Enables support for generic OHCI controller. 213 214config USB_OHCI_DA8XX 215 bool "Support for da850 OHCI USB controller" 216 help 217 Enable support for the da850 USB controller. 218 219endif # USB_OHCI_HCD 220 221config USB_UHCI_HCD 222 bool "UHCI HCD (most Intel and VIA) support" 223 select USB_HOST 224 ---help--- 225 The Universal Host Controller Interface is a standard by Intel for 226 accessing the USB hardware in the PC (which is also called the USB 227 host controller). If your USB host controller conforms to this 228 standard, you may want to say Y, but see below. All recent boards 229 with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX, 230 i810, i820) conform to this standard. Also all VIA PCI chipsets 231 (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro 232 133) and LEON/GRLIB SoCs with the GRUSBHC controller. 233 If unsure, say Y. 234 235if USB_UHCI_HCD 236 237endif # USB_UHCI_HCD 238 239config USB_DWC2 240 bool "DesignWare USB2 Core support" 241 select USB_HOST 242 ---help--- 243 The DesignWare USB 2.0 controller is compliant with the 244 USB-Implementers Forum (USB-IF) USB 2.0 specifications. 245 Hi-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) 246 operation is compliant to the controller Supplement. If you want to 247 enable this controller in host mode, say Y. 248 249if USB_DWC2 250config USB_DWC2_BUFFER_SIZE 251 int "Data buffer size in kB" 252 default 64 253 ---help--- 254 By default 64 kB buffer is used but if amount of RAM avaialble on 255 the target is not enough to accommodate allocation of buffer of 256 that size it is possible to shrink it. Smaller sizes should be fine 257 because larger transactions could be split in smaller ones. 258 259endif # USB_DWC2 260 261config USB_R8A66597_HCD 262 bool "Renesas R8A66597 USB Core support" 263 depends on OF_CONTROL 264 depends on DM_USB 265 select USB_HOST 266 ---help--- 267 This enables support for the on-chip Renesas R8A66597 USB 2.0 268 controller, present in various RZ and SH SoCs. 269