Documentation/devicetree/bindings/net/microchip,pic64hpsc-mdio.yaml

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/microchip,pic64hpsc-mdio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Microchip PIC64-HPSC/HX MDIO controller

maintainers:
  - Charles Perry <charles.perry@microchip.com>

description:
  This is the MDIO bus controller present in Microchip PIC64-HPSC/HX SoCs. It
  supports C22 and C45 register access and is named "MDIO Initiator" in the
  documentation.

allOf:
  - $ref: mdio.yaml#

properties:
  compatible:
    oneOf:
      - const: microchip,pic64hpsc-mdio
      - items:
          - const: microchip,pic64hx-mdio
          - const: microchip,pic64hpsc-mdio

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-frequency:
    default: 2500000

  interrupts:
    maxItems: 1

required:
  - compatible
  - reg
  - clocks
  - interrupts

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    bus {
        #address-cells = <2>;
        #size-cells = <2>;

        mdio@4000c21e000 {
            compatible = "microchip,pic64hpsc-mdio";
            reg = <0x400 0x0c21e000 0x0 0x1000>;
            #address-cells = <1>;
            #size-cells = <0>;
            clocks = <&svc_clk>;
            interrupt-parent = <&saplic0>;
            interrupts = <168 IRQ_TYPE_LEVEL_HIGH>;

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