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     1 # SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/usb/realtek,rts5411.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Binding for the Realtek RTS5411 USB 3.0 hub controller
    8 
    9 maintainers:
   10   - Matthias Kaehlcke <mka@chromium.org>
   11 
   12 allOf:
   13   - $ref: usb-device.yaml#
   14 
   15 properties:
   16   compatible:
   17     items:
   18       - enum:
   19           - usbbda,5411
   20           - usbbda,411
   21 
   22   reg: true
   23 
   24   vdd-supply:
   25     description:
   26       phandle to the regulator that provides power to the hub.
   27 
   28   peer-hub:
   29     $ref: '/schemas/types.yaml#/definitions/phandle'
   30     description:
   31       phandle to the peer hub on the controller.
   32 
   33 required:
   34   - peer-hub
   35   - compatible
   36   - reg
   37 
   38 additionalProperties: false
   39 
   40 examples:
   41   - |
   42     usb {
   43         dr_mode = "host";
   44         #address-cells = <1>;
   45         #size-cells = <0>;
   46 
   47         /* 2.0 hub on port 1 */
   48         hub_2_0: hub@1 {
   49             compatible = "usbbda,5411";
   50             reg = <1>;
   51             vdd-supply = <&pp3300_hub>;
   52             peer-hub = <&hub_3_0>;
   53         };
   54 
   55         /* 3.0 hub on port 2 */
   56         hub_3_0: hub@2 {
   57             compatible = "usbbda,411";
   58             reg = <2>;
   59             vdd-supply = <&pp3300_hub>;
   60             peer-hub = <&hub_2_0>;
   61         };
   62     };
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