xref: /freebsd/sys/contrib/device-tree/Bindings/net/marvell,dfx-server.yaml (revision 8bab661a3316d8bd9b9fbd11a3b4371b91507bd2)

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

title: Marvell Prestera DFX server

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

select:
  properties:
    compatible:
      contains:
        const: marvell,dfx-server
  required:
    - compatible

properties:
  compatible:
    items:
      - const: marvell,dfx-server
      - const: simple-bus

  reg:
    maxItems: 1

  ranges: true

  '#address-cells':
    const: 1

  '#size-cells':
    const: 1

required:
  - compatible
  - reg
  - ranges

# The DFX server may expose clocks described as subnodes
additionalProperties:
  type: object

examples:
  - |

    #define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
    bus@0 {
        reg = <0 0>;
        #address-cells = <2>;
        #size-cells = <1>;

        dfx-bus@ac000000 {
            compatible = "marvell,dfx-server", "simple-bus";
            #address-cells = <1>;
            #size-cells = <1>;
            ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
            reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
        };
    };