# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/hisilicon,hns-mdio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Hisilicon HNS MDIO bus controller

maintainers:
  - Jian Shen <shenjian15@huawei.com>
  - Jijie Shao <shaojijie@huawei.com>

allOf:
  - $ref: mdio.yaml#

properties:
  compatible:
    enum:
      - hisilicon,hns-mdio
      - hisilicon,mdio

  reg:
    maxItems: 1

  subctrl-vbase:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    items:
      - items:
          - description: syscon phandle
          - description: MDIO clock enable register offset
          - description: MDIO reset request register offset
          - description: MDIO clock state register offset
          - description: MDIO reset state register offset

required:
  - compatible
  - reg
  - '#address-cells'
  - '#size-cells'
  - subctrl-vbase

unevaluatedProperties: false

examples:
  - |
    bus {
        #address-cells = <2>;
        #size-cells = <2>;

        mdio@803c0000 {
            #address-cells = <1>;
            #size-cells = <0>;
            compatible = "hisilicon,hns-mdio";
            reg = <0x0 0x803c0000 0x0 0x10000>;
            subctrl-vbase = <&peri_c_subctrl 0x338 0xa38 0x531c 0x5a1c>;

            ethernet-phy@0 {
                reg = <0>;
            };
        };
    };