xref: /freebsd/sys/contrib/device-tree/Bindings/net/marvell,prestera.yaml (revision 8d13bc63c0e1d50bc9e47ac1f26329c999bfecf0)

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

title: Marvell Prestera switch family

maintainers:
  - Miquel Raynal <miquel.raynal@bootlin.com>

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - marvell,prestera-98dx3236
              - marvell,prestera-98dx3336
              - marvell,prestera-98dx4251
          - const: marvell,prestera
      - enum:
          - pci11ab,c804
          - pci11ab,c80c
          - pci11ab,cc1e

  reg:
    maxItems: 1

  interrupts:
    maxItems: 3

  dfx:
    description: Reference to the DFX Server bus node.
    $ref: /schemas/types.yaml#/definitions/phandle

  nvmem-cells: true

  nvmem-cell-names: true

if:
  properties:
    compatible:
      contains:
        const: marvell,prestera

# Memory mapped AlleyCat3 family
then:
  properties:
    nvmem-cells: false
    nvmem-cell-names: false
  required:
    - interrupts

# PCI Aldrin family
else:
  properties:
    interrupts: false
    dfx: false

required:
  - compatible
  - reg

# Ports can also be described
additionalProperties:
  type: object

examples:
  - |
    packet-processor@0 {
        compatible = "marvell,prestera-98dx3236", "marvell,prestera";
        reg = <0 0x4000000>;
        interrupts = <33>, <34>, <35>;
        dfx = <&dfx>;
    };

  - |
    pcie@0 {
        #address-cells = <3>;
        #size-cells = <2>;
        ranges = <0x02000000 0x0 0x100000 0x10000000 0x0 0x0>;
        reg = <0x0 0x1000>;
        device_type = "pci";

        switch@0,0 {
            reg = <0x0 0x0 0x0 0x0 0x0>;
            compatible = "pci11ab,c80c";
            nvmem-cells = <&mac_address 0>;
            nvmem-cell-names = "mac-address";
        };
    };