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_ZYNQMP 67 bool "Support for Xilinx ZynqMP on-chip xHCI USB controller" 68 depends on ARCH_ZYNQMP 69 depends on DM_USB 70 help 71 Enables support for the on-chip xHCI controller on Xilinx ZynqMP SoCs. 72 73config USB_XHCI_DRA7XX_INDEX 74 int "DRA7XX xHCI USB index" 75 range 0 1 76 default 0 77 depends on DRA7XX 78 help 79 Select the DRA7XX xHCI USB index. 80 Current supported values: 0, 1. 81 82endif # USB_XHCI_HCD 83 84config USB_EHCI_HCD 85 bool "EHCI HCD (USB 2.0) support" 86 default y if ARCH_MX5 || ARCH_MX6 87 select USB_HOST 88 ---help--- 89 The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 90 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. 91 If your USB host controller supports USB 2.0, you will likely want to 92 configure this Host Controller Driver. 93 94 EHCI controllers are packaged with "companion" host controllers (OHCI 95 or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports 96 will connect to EHCI if the device is high speed, otherwise they 97 connect to a companion controller. If you configure EHCI, you should 98 probably configure the OHCI (for NEC and some other vendors) USB Host 99 Controller Driver or UHCI (for Via motherboards) Host Controller 100 Driver too. 101 102 You may want to read <file:Documentation/usb/ehci.txt>. 103 104if USB_EHCI_HCD 105 106config USB_EHCI_ATMEL 107 bool "Support for Atmel on-chip EHCI USB controller" 108 depends on ARCH_AT91 109 default y 110 ---help--- 111 Enables support for the on-chip EHCI controller on Atmel chips. 112 113config USB_EHCI_MARVELL 114 bool "Support for Marvell on-chip EHCI USB controller" 115 depends on ARCH_MVEBU || KIRKWOOD || ORION5X 116 default y 117 ---help--- 118 Enables support for the on-chip EHCI controller on MVEBU SoCs. 119 120config USB_EHCI_MX6 121 bool "Support for i.MX6 on-chip EHCI USB controller" 122 depends on ARCH_MX6 123 default y 124 ---help--- 125 Enables support for the on-chip EHCI controller on i.MX6 SoCs. 126 127config USB_EHCI_MX7 128 bool "Support for i.MX7 on-chip EHCI USB controller" 129 depends on ARCH_MX7 130 default y 131 ---help--- 132 Enables support for the on-chip EHCI controller on i.MX7 SoCs. 133 134config USB_EHCI_OMAP 135 bool "Support for OMAP3+ on-chip EHCI USB controller" 136 depends on ARCH_OMAP2PLUS 137 default y 138 ---help--- 139 Enables support for the on-chip EHCI controller on OMAP3 and later 140 SoCs. 141 142if 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 197if USB_OHCI_HCD 198 199config USB_OHCI_GENERIC 200 bool "Support for generic OHCI USB controller" 201 depends on OF_CONTROL 202 depends on DM_USB 203 select USB_HOST 204 ---help--- 205 Enables support for generic OHCI controller. 206 207endif # USB_OHCI_HCD 208 209config USB_UHCI_HCD 210 bool "UHCI HCD (most Intel and VIA) support" 211 select USB_HOST 212 ---help--- 213 The Universal Host Controller Interface is a standard by Intel for 214 accessing the USB hardware in the PC (which is also called the USB 215 host controller). If your USB host controller conforms to this 216 standard, you may want to say Y, but see below. All recent boards 217 with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX, 218 i810, i820) conform to this standard. Also all VIA PCI chipsets 219 (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro 220 133) and LEON/GRLIB SoCs with the GRUSBHC controller. 221 If unsure, say Y. 222 223if USB_UHCI_HCD 224 225endif # USB_UHCI_HCD 226 227config USB_DWC2 228 bool "DesignWare USB2 Core support" 229 select USB_HOST 230 ---help--- 231 The DesignWare USB 2.0 controller is compliant with the 232 USB-Implementers Forum (USB-IF) USB 2.0 specifications. 233 Hi-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) 234 operation is compliant to the controller Supplement. If you want to 235 enable this controller in host mode, say Y. 236 237if USB_DWC2 238config USB_DWC2_BUFFER_SIZE 239 int "Data buffer size in kB" 240 default 64 241 ---help--- 242 By default 64 kB buffer is used but if amount of RAM avaialble on 243 the target is not enough to accommodate allocation of buffer of 244 that size it is possible to shrink it. Smaller sizes should be fine 245 because larger transactions could be split in smaller ones. 246 247endif # USB_DWC2 248