Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.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/brcm,bcm6368-mdio-mux.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom BCM6368 MDIO bus multiplexer
   8
   9 maintainers:
  10   - Álvaro Fernández Rojas <noltari@gmail.com>
  11
  12 description:
  13   This MDIO bus multiplexer defines buses that could be internal as well as
  14   external to SoCs. When child bus is selected, one needs to select these two
  15   properties as well to generate desired MDIO transaction on appropriate bus.
  16
  17 allOf:
  18   - $ref: "mdio.yaml#"
  19
  20 properties:
  21   compatible:
  22     const: brcm,bcm6368-mdio-mux
  23
  24   "#address-cells":
  25     const: 1
  26
  27   "#size-cells":
  28     const: 0
  29
  30   reg:
  31     maxItems: 1
  32
  33 required:
  34   - compatible
  35   - reg
  36
  37 patternProperties:
  38   '^mdio@[0-1]$':
  39     type: object
  40     properties:
  41       reg:
  42         maxItems: 1
  43
  44       "#address-cells":
  45         const: 1
  46
  47       "#size-cells":
  48         const: 0
  49
  50     required:
  51       - reg
  52       - "#address-cells"
  53       - "#size-cells"
  54
  55 unevaluatedProperties: false
  56
  57 examples:
  58   - |
  59     mdio0: mdio@10e000b0 {
  60       #address-cells = <1>;
  61       #size-cells = <0>;
  62       compatible = "brcm,bcm6368-mdio-mux";
  63       reg = <0x10e000b0 0x6>;
  64
  65       mdio_int: mdio@0 {
  66         #address-cells = <1>;
  67         #size-cells = <0>;
  68         reg = <0>;
  69       };
  70
  71       mdio_ext: mdio@1 {
  72         #address-cells = <1>;
  73         #size-cells = <0>;
  74         reg = <1>;
  75       };
  76     };