1*4882a593SmuzhiyunUSB xHCI controllers 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun - compatible: should be one or more of 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun - "generic-xhci" for generic XHCI device 7*4882a593Smuzhiyun - "marvell,armada3700-xhci" for Armada 37xx SoCs 8*4882a593Smuzhiyun - "marvell,armada-375-xhci" for Armada 375 SoCs 9*4882a593Smuzhiyun - "marvell,armada-380-xhci" for Armada 38x SoCs 10*4882a593Smuzhiyun - "brcm,bcm7445-xhci" for Broadcom STB SoCs with XHCI 11*4882a593Smuzhiyun - "xhci-platform" (deprecated) 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun When compatible with the generic version, nodes must list the 14*4882a593Smuzhiyun SoC-specific version corresponding to the platform first 15*4882a593Smuzhiyun followed by the generic version. 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun - reg: should contain address and length of the standard XHCI 18*4882a593Smuzhiyun register set for the device. 19*4882a593Smuzhiyun - interrupts: one XHCI interrupt should be described here. 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunOptional properties: 22*4882a593Smuzhiyun - clocks: reference to the clocks 23*4882a593Smuzhiyun - clock-names: mandatory if there is a second clock, in this case 24*4882a593Smuzhiyun the name must be "core" for the first clock and "reg" for the 25*4882a593Smuzhiyun second one 26*4882a593Smuzhiyun - usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM 27*4882a593Smuzhiyun - usb3-lpm-capable: determines if platform is USB3 LPM capable 28*4882a593Smuzhiyun - quirk-broken-port-ped: set if the controller has broken port disable mechanism 29*4882a593Smuzhiyun - quirk-skip-phy-init: indicate that do not manage the PHY state in the HCD core 30*4882a593Smuzhiyun and handle this in the controller's driver. 31*4882a593Smuzhiyun - imod-interval-ns: default interrupt moderation interval is 5000ns 32*4882a593Smuzhiyun - phys : see usb-hcd.yaml in the current directory 33*4882a593Smuzhiyun - offload: supporting USB offload feature, 0: disabled, 1: audio 34*4882a593Smuzhiyun 35*4882a593Smuzhiyunadditionally the properties from usb-hcd.yaml (in the current directory) are 36*4882a593Smuzhiyunsupported. 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun 39*4882a593SmuzhiyunExample: 40*4882a593Smuzhiyun usb@f0931000 { 41*4882a593Smuzhiyun compatible = "generic-xhci"; 42*4882a593Smuzhiyun reg = <0xf0931000 0x8c8>; 43*4882a593Smuzhiyun interrupts = <0x0 0x4e 0x0>; 44*4882a593Smuzhiyun }; 45