usb.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/usb/usb.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Generic USB Controller Device Tree Bindings
    8 
    9 maintainers:
   10   - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
   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/phandle-array
   28     description:
   29       List of all the USB PHYs on this HCD to be accepted by the legacy USB
   30       Physical Layer subsystem.
   31     deprecated: true
   32 
   33   phy_type:
   34     description:
   35       Tells USB controllers that we want to configure the core to support a
   36       UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected, UTMI+ low
   37       pin interface if ULPI is specified, Serial core/PHY interconnect if
   38       serial is specified and High-Speed Inter-Chip feature if HSIC is
   39       selected. In case this isn't passed via DT, USB controllers should
   40       default to HW capability.
   41     $ref: /schemas/types.yaml#/definitions/string
   42     enum: [utmi, utmi_wide, ulpi, serial, hsic]
   43 
   44   maximum-speed:
   45     description:
   46       Tells USB controllers we want to work up to a certain speed. In case this
   47       isn't passed via DT, USB controllers should default to their maximum HW
   48       capability.
   49     $ref: /schemas/types.yaml#/definitions/string
   50     enum:
   51       - low-speed
   52       - full-speed
   53       - high-speed
   54       - super-speed
   55       - super-speed-plus
   56       - super-speed-plus-gen2x1
   57       - super-speed-plus-gen1x2
   58       - super-speed-plus-gen2x2
   59 
   60 additionalProperties: true
   61 
   62 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/usb/usb.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/usb/usb.yaml