Kernel-4.18.0-80.el8_brcm,iproc-mdio

• Broadcom iProc MDIO bus controller

Required properties:

• compatible: should be “brcm,iproc-mdio”
• reg: address and length of the register set for the MDIO interface
• #size-cells: must be 1
• #address-cells: must be 0

Child nodes of this MDIO bus controller node are standard Ethernet PHY device
nodes as described in Documentation/devicetree/bindings/net/phy.txt

Example:

mdio@18002000 {
compatible = “brcm,iproc-mdio”;
reg = <0x18002000 0x8>;
#size-cells = <1>;
#address-cells = <0>;

enet-gphy@0 {
    reg = <0>;
};

};