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     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 = <®_emac_3v3>;
   62 
   63         phy0: ethernet-phy@0 {
   64             reg = <0>;
   65         };
   66     };
   67 
   68 ...
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