xref: /openbmc/linux/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt (revision 372892ec1151c895c7dec362f3246f089690cfc7) 
1Hisilicon MDIO bus controller
2
3Properties:
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
9Typically an MDIO bus might have several children.
10
11Example:
12         mdio@803c0000 {
13                   #address-cells = <1>;
14                   #size-cells = <0>;
15                   compatible = "hisilicon,mdio","hisilicon,hns-mdio";
16                   reg = <0x0 0x803c0000 0x0 0x10000>;
17
18                   ethernet-phy@0 {
19                            ...
20                            reg = <0>;
21                   };
22         };
23