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     1 # SPDX-License-Identifier: GPL-2.0-or-later
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: ASPEED AST2600 MDIO Controller
    8 
    9 maintainers:
   10   - Andrew Jeffery <andrew@aj.id.au>
   11 
   12 description: |+
   13   The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
   14   bus register interface, this time also separating out the controller from the
   15   MAC.
   16 
   17 allOf:
   18   - $ref: "mdio.yaml#"
   19 
   20 properties:
   21   compatible:
   22     const: aspeed,ast2600-mdio
   23 
   24   reg:
   25     maxItems: 1
   26     description: The register range of the MDIO controller instance
   27 
   28   resets:
   29     maxItems: 1
   30 
   31 required:
   32   - compatible
   33   - reg
   34   - "#address-cells"
   35   - "#size-cells"
   36 
   37 unevaluatedProperties: false
   38 
   39 examples:
   40   - |
   41     #include <dt-bindings/clock/ast2600-clock.h>
   42     mdio0: mdio@1e650000 {
   43             compatible = "aspeed,ast2600-mdio";
   44             reg = <0x1e650000 0x8>;
   45             #address-cells = <1>;
   46             #size-cells = <0>;
   47             resets = <&syscon ASPEED_RESET_MII>;
   48 
   49             ethphy0: ethernet-phy@0 {
   50                     compatible = "ethernet-phy-ieee802.3-c22";
   51                     reg = <0>;
   52             };
   53     };
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