xref: /linux/Documentation/devicetree/bindings/usb/usb-xhci.yaml (revision da1d9caf95def6f0320819cf941c9fd1069ba9e1) 
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 Device Tree Bindings
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
32additionalProperties: true
33
34examples:
35  - |
36    usb@f0930000 {
37      compatible = "generic-xhci";
38      reg = <0xf0930000 0x8c8>;
39      interrupts = <0x0 0x4e 0x0>;
40      usb2-lpm-disable;
41      usb3-lpm-capable;
42    };
43