linux-stable/Documentation/devicetree/bindings/net/qca,ar71xx.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/qca,ar71xx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: QCA AR71XX MAC

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

maintainers:
  - Oleksij Rempel <o.rempel@pengutronix.de>

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - qca,ar7100-eth   # Atheros AR7100
              - qca,ar7240-eth   # Atheros AR7240
              - qca,ar7241-eth   # Atheros AR7241
              - qca,ar7242-eth   # Atheros AR7242
              - qca,ar9130-eth   # Atheros AR9130
              - qca,ar9330-eth   # Atheros AR9330
              - qca,ar9340-eth   # Atheros AR9340
              - qca,qca9530-eth  # Qualcomm Atheros QCA9530
              - qca,qca9550-eth  # Qualcomm Atheros QCA9550
              - qca,qca9560-eth  # Qualcomm Atheros QCA9560

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: MAC main clock
      - description: MDIO clock

  clock-names:
    items:
      - const: eth
      - const: mdio

  resets:
    items:
      - description: MAC reset
      - description: MDIO reset

  reset-names:
    items:
      - const: mac
      - const: mdio

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

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

unevaluatedProperties: false

examples:
  # Lager board
  - |
    eth0: ethernet@19000000 {
        compatible = "qca,ar9330-eth";
        reg = <0x19000000 0x200>;
        interrupts = <4>;
        resets = <&rst 9>, <&rst 22>;
        reset-names = "mac", "mdio";
        clocks = <&pll 1>, <&pll 2>;
        clock-names = "eth", "mdio";
        phy-mode = "mii";
        phy-handle = <&phy_port4>;
    };

    eth1: ethernet@1a000000 {
        compatible = "qca,ar9330-eth";
        reg = <0x1a000000 0x200>;
        interrupts = <5>;
        resets = <&rst 13>, <&rst 23>;
        reset-names = "mac", "mdio";
        clocks = <&pll 1>, <&pll 2>;
        clock-names = "eth", "mdio";

        phy-mode = "gmii";

        fixed-link {
            speed = <1000>;
            full-duplex;
        };

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

            switch10: switch@10 {
                compatible = "qca,ar9331-switch";
                reg = <0x10>;
                resets = <&rst 8>;
                reset-names = "switch";

                interrupt-parent = <&miscintc>;
                interrupts = <12>;

                interrupt-controller;
                #interrupt-cells = <1>;

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

                    switch_port0: port@0 {
                        reg = <0x0>;
                        label = "cpu";
                        ethernet = <&eth1>;

                        phy-mode = "gmii";

                        fixed-link {
                            speed = <1000>;
                            full-duplex;
                        };
                    };

                    switch_port1: port@1 {
                        reg = <0x1>;
                        phy-handle = <&phy_port0>;
                        phy-mode = "internal";
                    };

                    switch_port2: port@2 {
                        reg = <0x2>;
                        phy-handle = <&phy_port1>;
                        phy-mode = "internal";
                    };

                    switch_port3: port@3 {
                        reg = <0x3>;
                        phy-handle = <&phy_port2>;
                        phy-mode = "internal";
                    };

                    switch_port4: port@4 {
                        reg = <0x4>;
                        phy-handle = <&phy_port3>;
                        phy-mode = "internal";
                    };
                };

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

                    interrupt-parent = <&switch10>;

                    phy_port0: ethernet-phy@0 {
                        reg = <0x0>;
                        interrupts = <0>;
                    };

                    phy_port1: ethernet-phy@1 {
                        reg = <0x1>;
                        interrupts = <0>;
                    };

                    phy_port2: ethernet-phy@2 {
                        reg = <0x2>;
                        interrupts = <0>;
                    };

                    phy_port3: ethernet-phy@3 {
                        reg = <0x3>;
                        interrupts = <0>;
                    };

                    phy_port4: ethernet-phy@4 {
                        reg = <0x4>;
                        interrupts = <0>;
                    };
                };
            };
        };
    };