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