Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/net/allwinner,sun4i-a10-mdio.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A10 MDIO Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 allOf:
  14   - $ref: "mdio.yaml#"
  15
  16 # Select every compatible, including the deprecated ones. This way, we
  17 # will be able to report a warning when we have that compatible, since
  18 # we will validate the node thanks to the select, but won't report it
  19 # as a valid value in the compatible property description
  20 select:
  21   properties:
  22     compatible:
  23       enum:
  24         - allwinner,sun4i-a10-mdio
  25
  26         # Deprecated
  27         - allwinner,sun4i-mdio
  28
  29   required:
  30     - compatible
  31
  32 properties:
  33   "#address-cells":
  34     const: 1
  35
  36   "#size-cells":
  37     const: 0
  38
  39   compatible:
  40     const: allwinner,sun4i-a10-mdio
  41
  42   reg:
  43     maxItems: 1
  44
  45   phy-supply:
  46     description: PHY regulator
  47
  48 required:
  49   - compatible
  50   - reg
  51
  52 unevaluatedProperties: false
  53
  54 examples:
  55   - |
  56     mdio@1c0b080 {
  57         compatible = "allwinner,sun4i-a10-mdio";
  58         reg = <0x01c0b080 0x14>;
  59         #address-cells = <1>;
  60         #size-cells = <0>;
  61         phy-supply = <&reg_emac_3v3>;
  62
  63         phy0: ethernet-phy@0 {
  64             reg = <0>;
  65         };
  66     };
  67
  68 ...