dt-bindings: phy: nuvoton,ma35-usb2-phy: add new bindings

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/phy/nuvoton,ma35d1-usb2-phy.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Nuvoton MA35D1 USB2 phy

maintainers:

  - Hui-Ping Chen <hpchen0nvt@gmail.com>

properties:

  compatible:

    enum:

      - nuvoton,ma35d1-usb2-phy

  "#phy-cells":

    const: 0

  clocks:

    maxItems: 1

  nuvoton,sys:

    $ref: /schemas/types.yaml#/definitions/phandle

    description:

      phandle to syscon for checking the PHY clock status.

required:

  - compatible

  - "#phy-cells"

  - clocks

  - nuvoton,sys

additionalProperties: false

examples:

  - |

    #include <dt-bindings/clock/nuvoton,ma35d1-clk.h>

    usb_phy: usb-phy {

        compatible = "nuvoton,ma35d1-usb2-phy";

        clocks = <&clk USBD_GATE>;

        nuvoton,sys = <&sys>;

        #phy-cells = <0>;

    };