Documentation/devicetree/bindings/usb/microchip,usb2514.yaml

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/microchip,usb2514.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Microchip USB2514 Hub Controller

maintainers:
  - Fabio Estevam <festevam@gmail.com>

properties:
  compatible:
    oneOf:
      - enum:
          - usb424,2412
          - usb424,2417
          - usb424,2514
          - usb424,2517
      - items:
          - enum:
              - usb424,2512
              - usb424,2513
          - const: usb424,2514

  reg: true

  reset-gpios:
    description: GPIO connected to the RESET_N pin.

  vdd-supply:
    description: 3.3V power supply.

  vdda-supply:
    description: 3.3V analog power supply.

  clocks:
    description: External 24MHz clock connected to the CLKIN pin.
    maxItems: 1

required:
  - compatible
  - reg

patternProperties:
  "^.*@[0-9a-f]{1,2}$":
    description: The hard wired USB devices
    type: object
    $ref: /schemas/usb/usb-device.yaml
    additionalProperties: true

allOf:
  - $ref: usb-device.yaml#
  - if:
      not:
        properties:
          compatible:
            contains:
              const: usb424,2514
    then:
      properties:
        vdda-supply: false

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/imx6qdl-clock.h>
    #include <dt-bindings/gpio/gpio.h>

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

        usb-hub@1 {
            compatible = "usb424,2514";
            reg = <1>;
            clocks = <&clks IMX6QDL_CLK_CKO>;
            reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
            vdd-supply = <&reg_3v3_hub>;
            vdda-supply = <&reg_3v3a_hub>;
            #address-cells = <1>;
            #size-cells = <0>;

            ethernet@1 {
                compatible = "usbb95,772b";
                reg = <1>;
            };
        };
    };