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