Quelle  usb.yaml   Sprache: unbekannt

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/usb.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Generic USB Controller

maintainers:
  - Greg Kroah-Hartman <gregkh@linuxfoundation.org>

select: false

properties:
  $nodename:
    pattern: "^usb(@.*)?"

  phys:
    description:
      List of all the USB PHYs on this HCD

  phy-names:
    description:
      Name specifier for the USB PHY

  usb-phy:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    items:
      maxItems: 1
    description:
      List of all the USB PHYs on this HCD to be accepted by the legacy USB
      Physical Layer subsystem.
    deprecated: true

  phy_type:
    description:
      Tells USB controllers that we want to configure the core to support a
      UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected, UTMI+ low
      pin interface if ULPI is specified, Serial core/PHY interconnect if
      serial is specified and High-Speed Inter-Chip feature if HSIC is
      selected. In case this isn't passed via DT, USB controllers should
      default to HW capability.
    $ref: /schemas/types.yaml#/definitions/string
    enum: [utmi, utmi_wide, ulpi, serial, hsic]

  maximum-speed:
    description:
      Tells USB controllers we want to work up to a certain speed. In case this
      isn't passed via DT, USB controllers should default to their maximum HW
      capability.
    $ref: /schemas/types.yaml#/definitions/string
    enum:
      - low-speed
      - full-speed
      - high-speed
      - super-speed
      - super-speed-plus
      - super-speed-plus-gen2x1
      - super-speed-plus-gen1x2
      - super-speed-plus-gen2x2

additionalProperties: true

...