xref: /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml

# 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.

allOf:
  - $ref: ethernet-controller.yaml#

properties:
  compatible:
    enum:
      - socionext,uniphier-pro4-ave4
      - socionext,uniphier-pxs2-ave4
      - socionext,uniphier-ld11-ave4
      - socionext,uniphier-ld20-ave4
      - socionext,uniphier-pxs3-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:
    oneOf:
      - items:          # for Pro4
          - const: gio
          - const: ether
          - const: ether-gb
          - const: ether-phy
      - const: ether    # for others

  resets:
    minItems: 1
    maxItems: 2

  reset-names:
    oneOf:
      - items:          # for Pro4
          - const: gio
          - const: ether
      - const: ether    # for others

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

  mdio:
    $ref: mdio.yaml#

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

additionalProperties: 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>;
                        };
                };
        };