kernel/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt

   1 Hisilicon MDIO bus controller
   2
   3 Properties:
   4 - compatible: "hisilicon,mdio","hisilicon,hns-mdio".
   5 - reg: The base address of the MDIO bus controller register bank.
   6 - #address-cells: Must be <1>.
   7 - #size-cells: Must be <0>.  MDIO addresses have no size component.
   8
   9 Typically an MDIO bus might have several children.
  10
  11 Example:
  12          mdio@803c0000 {
  13                    #address-cells = <1>;
  14                    #size-cells = <0>;
  15                    compatible = "hisilicon,hns-mdio","hisilicon,mdio";
  16                    reg = <0x0 0x803c0000 0x0 0x10000>;
  17
  18                    ethernet-phy@0 {
  19                             ...
  20                             reg = <0>;
  21                    };
  22          };