xref: /openbmc/linux/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/socionext,uniphier-ave4.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Socionext AVE ethernet controller

maintainers:
  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

description: |
  This describes the devicetree bindings for AVE ethernet controller
  implemented on Socionext UniPhier SoCs.

properties:
  compatible:
    enum:
      - socionext,uniphier-pro4-ave4
      - socionext,uniphier-pxs2-ave4
      - socionext,uniphier-ld11-ave4
      - socionext,uniphier-ld20-ave4
      - socionext,uniphier-pxs3-ave4
      - socionext,uniphier-nx1-ave4

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  phy-mode: true

  phy-handle: true

  mac-address: true

  local-mac-address: true

  clocks:
    minItems: 1
    maxItems: 4

  clock-names: true

  resets:
    minItems: 1
    maxItems: 2

  reset-names: true

  socionext,syscon-phy-mode:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    items:
      - items:
          - description: phandle to syscon that configures phy mode
          - description: ID of MAC instance
    description:
      A phandle to syscon with one argument that configures phy mode.
      The argument is the ID of MAC instance.

  mdio:
    $ref: mdio.yaml#
    unevaluatedProperties: false

allOf:
  - $ref: ethernet-controller.yaml#
  - if:
      properties:
        compatible:
          contains:
            const: socionext,uniphier-pro4-ave4
    then:
      properties:
        clocks:
          minItems: 4
          maxItems: 4
        clock-names:
          items:
            - const: gio
            - const: ether
            - const: ether-gb
            - const: ether-phy
        resets:
          minItems: 2
          maxItems: 2
        reset-names:
          items:
            - const: gio
            - const: ether
    else:
      properties:
        clocks:
          maxItems: 1
        clock-names:
          const: ether
        resets:
          maxItems: 1
        reset-names:
          const: ether

required:
  - compatible
  - reg
  - interrupts
  - phy-mode
  - phy-handle
  - clocks
  - clock-names
  - resets
  - reset-names
  - mdio

unevaluatedProperties: false

examples:
  - |
    ether: ethernet@65000000 {
        compatible = "socionext,uniphier-ld20-ave4";
                reg = <0x65000000 0x8500>;
                interrupts = <0 66 4>;
                phy-mode = "rgmii";
                phy-handle = <&ethphy>;
                clock-names = "ether";
                clocks = <&sys_clk 6>;
                reset-names = "ether";
                resets = <&sys_rst 6>;
                socionext,syscon-phy-mode = <&soc_glue 0>;

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

                        ethphy: ethernet-phy@1 {
                                reg = <1>;
                        };
                };
        };