Quelle  vialab,vl817.yaml   Sprache: unbekannt

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/vialab,vl817.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Via labs VL817 USB 3.1 hub controller

maintainers:
  - Anand Moon <linux.amoon@gmail.com>

allOf:
  - $ref: usb-device.yaml#

properties:
  compatible:
    enum:
      - usb2109,2817
      - usb2109,817

  reg: true

  reset-gpios:
    maxItems: 1
    description:
      GPIO controlling the RESET# pin.

  vdd-supply:
    description:
      phandle to the regulator that provides power to the hub.

  peer-hub:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      phandle to the peer hub on the controller.

required:
  - compatible
  - reg
  - vdd-supply
  - peer-hub

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>

    usb {
        #address-cells = <1>;
        #size-cells = <0>;

        /* 2.0 hub on port 1 */
        hub_2_0: hub@1 {
            compatible = "usb2109,2817";
            reg = <1>;
            vdd-supply = <&vcc_5v>;
            peer-hub = <&hub_3_0>;
            reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
        };

        /* 3.1 hub on port 4 */
        hub_3_0: hub@2 {
            compatible = "usb2109,817";
            reg = <2>;
            vdd-supply = <&vcc_5v>;
            peer-hub = <&hub_2_0>;
            reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
        };
    };