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
7 title: Generic USB xHCI Controller
8
9 maintainers:
10 - Mathias Nyman <mathias.nyman@intel.com>
11
12 allOf:
13 - $ref: usb-hcd.yaml#
14
15 properties:
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
38 additionalProperties: true
39
40 examples:
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 };
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