Documentation/devicetree/bindings/net/marvell,dfx-server.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/net/marvell,dfx-server.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Marvell Prestera DFX server
   8
   9 maintainers:
  10   - Miquel Raynal <miquel.raynal@bootlin.com>
  11
  12 select:
  13   properties:
  14     compatible:
  15       contains:
  16         const: marvell,dfx-server
  17   required:
  18     - compatible
  19
  20 properties:
  21   compatible:
  22     items:
  23       - const: marvell,dfx-server
  24       - const: simple-bus
  25
  26   reg:
  27     maxItems: 1
  28
  29   ranges: true
  30
  31   '#address-cells':
  32     const: 1
  33
  34   '#size-cells':
  35     const: 1
  36
  37 required:
  38   - compatible
  39   - reg
  40   - ranges
  41
  42 # The DFX server may expose clocks described as subnodes
  43 additionalProperties:
  44   type: object
  45
  46 examples:
  47   - |
  48
  49     #define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
  50     bus@0 {
  51         reg = <0 0>;
  52         #address-cells = <2>;
  53         #size-cells = <1>;
  54
  55         dfx-bus@ac000000 {
  56             compatible = "marvell,dfx-server", "simple-bus";
  57             #address-cells = <1>;
  58             #size-cells = <1>;
  59             ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
  60             reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
  61         };
  62     };