Documentation/devicetree/bindings/net/marvell,prestera.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,prestera.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Marvell Prestera switch family
   8
   9 maintainers:
  10   - Miquel Raynal <miquel.raynal@bootlin.com>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - items:
  16           - enum:
  17               - marvell,prestera-98dx3236
  18               - marvell,prestera-98dx3336
  19               - marvell,prestera-98dx4251
  20           - const: marvell,prestera
  21       - enum:
  22           - pci11ab,c804
  23           - pci11ab,c80c
  24           - pci11ab,cc1e
  25
  26   reg:
  27     maxItems: 1
  28
  29   interrupts:
  30     maxItems: 3
  31
  32   dfx:
  33     description: Reference to the DFX Server bus node.
  34     $ref: /schemas/types.yaml#/definitions/phandle
  35
  36   nvmem-cells: true
  37
  38   nvmem-cell-names: true
  39
  40 if:
  41   properties:
  42     compatible:
  43       contains:
  44         const: marvell,prestera
  45
  46 # Memory mapped AlleyCat3 family
  47 then:
  48   properties:
  49     nvmem-cells: false
  50     nvmem-cell-names: false
  51   required:
  52     - interrupts
  53
  54 # PCI Aldrin family
  55 else:
  56   properties:
  57     interrupts: false
  58     dfx: false
  59
  60 required:
  61   - compatible
  62   - reg
  63
  64 # Ports can also be described
  65 additionalProperties:
  66   type: object
  67
  68 examples:
  69   - |
  70     packet-processor@0 {
  71         compatible = "marvell,prestera-98dx3236", "marvell,prestera";
  72         reg = <0 0x4000000>;
  73         interrupts = <33>, <34>, <35>;
  74         dfx = <&dfx>;
  75     };
  76
  77   - |
  78     pcie@0 {
  79         #address-cells = <3>;
  80         #size-cells = <2>;
  81         ranges = <0x0 0x0 0x0 0x0 0x0 0x0>;
  82         reg = <0x0 0x0 0x0 0x0 0x0 0x0>;
  83         device_type = "pci";
  84
  85         switch@0,0 {
  86             reg = <0x0 0x0 0x0 0x0 0x0>;
  87             compatible = "pci11ab,c80c";
  88             nvmem-cells = <&mac_address 0>;
  89             nvmem-cell-names = "mac-address";
  90         };
  91     };