1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/usb/usb-xhci.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Generic USB xHCI Controller 8 9maintainers: 10 - Mathias Nyman <mathias.nyman@intel.com> 11 12allOf: 13 - $ref: usb-hcd.yaml# 14 15properties: 16 usb2-lpm-disable: 17 description: Indicates if we don't want to enable USB2 HW LPM 18 type: boolean 19 20 usb3-lpm-capable: 21 description: Determines if platform is USB3 LPM capable 22 type: boolean 23 24 quirk-broken-port-ped: 25 description: Set if the controller has broken port disable mechanism 26 type: boolean 27 28 imod-interval-ns: 29 description: Interrupt moderation interval 30 default: 5000 31 32 num-hc-interrupters: 33 description: Maximum number of interrupters to allocate 34 $ref: /schemas/types.yaml#/definitions/uint16 35 minimum: 1 36 maximum: 1024 37 38additionalProperties: true 39 40examples: 41 - | 42 usb@f0930000 { 43 compatible = "generic-xhci"; 44 reg = <0xf0930000 0x8c8>; 45 interrupts = <0x0 0x4e 0x0>; 46 usb2-lpm-disable; 47 usb3-lpm-capable; 48 }; 49