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OSCL-LXR

 
 

    


0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/usb/usb-xhci.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006 
0007 title: Generic USB xHCI Controller Device Tree Bindings
0008 
0009 maintainers:
0010   - Mathias Nyman <mathias.nyman@intel.com>
0011 
0012 allOf:
0013   - $ref: "usb-hcd.yaml#"
0014 
0015 properties:
0016   usb2-lpm-disable:
0017     description: Indicates if we don't want to enable USB2 HW LPM
0018     type: boolean
0019 
0020   usb3-lpm-capable:
0021     description: Determines if platform is USB3 LPM capable
0022     type: boolean
0023 
0024   quirk-broken-port-ped:
0025     description: Set if the controller has broken port disable mechanism
0026     type: boolean
0027 
0028   imod-interval-ns:
0029     description: Interrupt moderation interval
0030     default: 5000
0031 
0032 additionalProperties: true
0033 
0034 examples:
0035   - |
0036     usb@f0930000 {
0037       compatible = "generic-xhci";
0038       reg = <0xf0930000 0x8c8>;
0039       interrupts = <0x0 0x4e 0x0>;
0040       usb2-lpm-disable;
0041       usb3-lpm-capable;
0042     };