Pileus Git - ~andy/linux/blob - Documentation/devicetree/bindings/net/allwinner,sun4i-mdio.txt

   1 * Allwinner A10 MDIO Ethernet Controller interface
   2
   3 Required properties:
   4 - compatible: should be "allwinner,sun4i-mdio".
   5 - reg: address and length of the register set for the device.
   6
   7 Optional properties:
   8 - phy-supply: phandle to a regulator if the PHY needs one
   9
  10 Example at the SoC level:
  11 mdio@01c0b080 {
  12         compatible = "allwinner,sun4i-mdio";
  13         reg = <0x01c0b080 0x14>;
  14         #address-cells = <1>;
  15         #size-cells = <0>;
  16 };
  17
  18 And at the board level:
  19
  20 mdio@01c0b080 {
  21         phy-supply = <&reg_emac_3v3>;
  22
  23         phy0: ethernet-phy@0 {
  24                 reg = <0>;
  25         };
  26 };