1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/usb/usb.yam
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Generic USB Controller
8
9 maintainers:
10 - Greg Kroah-Hartman <gregkh@linuxfoundation.
11
12 select: false
13
14 properties:
15 $nodename:
16 pattern: "^usb(@.*)?"
17
18 phys:
19 description:
20 List of all the USB PHYs on this HCD
21
22 phy-names:
23 description:
24 Name specifier for the USB PHY
25
26 usb-phy:
27 $ref: /schemas/types.yaml#/definitions/pha
28 items:
29 maxItems: 1
30 description:
31 List of all the USB PHYs on this HCD to
32 Physical Layer subsystem.
33 deprecated: true
34
35 phy_type:
36 description:
37 Tells USB controllers that we want to co
38 UTMI+ PHY with an 8- or 16-bit interface
39 pin interface if ULPI is specified, Seri
40 serial is specified and High-Speed Inter
41 selected. In case this isn't passed via
42 default to HW capability.
43 $ref: /schemas/types.yaml#/definitions/str
44 enum: [utmi, utmi_wide, ulpi, serial, hsic
45
46 maximum-speed:
47 description:
48 Tells USB controllers we want to work up
49 isn't passed via DT, USB controllers sho
50 capability.
51 $ref: /schemas/types.yaml#/definitions/str
52 enum:
53 - low-speed
54 - full-speed
55 - high-speed
56 - super-speed
57 - super-speed-plus
58 - super-speed-plus-gen2x1
59 - super-speed-plus-gen1x2
60 - super-speed-plus-gen2x2
61
62 additionalProperties: true
63
64 ...
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