xref: /freebsd/sys/contrib/device-tree/Bindings/net/marvell,armada-370-neta.yaml (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/marvell,armada-370-neta.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Marvell Armada 370/XP/3700/AC5 Ethernet Controller (NETA)

maintainers:
  - Marcin Wojtas <marcin.s.wojtas@gmail.com>

allOf:
  - $ref: /schemas/net/ethernet-controller.yaml#

properties:
  compatible:
    enum:
      - marvell,armada-370-neta
      - marvell,armada-xp-neta
      - marvell,armada-3700-neta
      - marvell,armada-ac5-neta

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    minItems: 1
    maxItems: 2

  clock-names:
    minItems: 1
    items:
      - const: core
      - const: bus

  phys:
    maxItems: 1

  tx-csum-limit:
    description: Maximum MTU in bytes for Tx checksum offload; default is 1600 for
      armada-370-neta and 9800 for others.
    $ref: /schemas/types.yaml#/definitions/uint32

  buffer-manager:
    description: Phandle to hardware buffer manager.
    $ref: /schemas/types.yaml#/definitions/phandle

  bm,pool-long:
    description: Pool ID for packets larger than the short threshold.
    $ref: /schemas/types.yaml#/definitions/uint32

  bm,pool-short:
    description: Pool ID for packets smaller than the long threshold.
    $ref: /schemas/types.yaml#/definitions/uint32

required:
  - compatible
  - reg
  - clocks

unevaluatedProperties: false

examples:
  - |
    ethernet@70000 {
        compatible = "marvell,armada-370-neta";
        reg = <0x70000 0x2500>;
        interrupts = <8>;
        clocks = <&gate_clk 4>;
        tx-csum-limit = <9800>;
        phy = <&phy0>;
        phy-mode = "rgmii-id";
        buffer-manager = <&bm>;
        bm,pool-long = <0>;
        bm,pool-short = <1>;
    };