[PATCH net-next RFC v2 3/4] riscv: dts: sophgo: Add mdio multiplexer device for cv18xx

[Andrew Lunn]

> +			external_mdio: mdio at 1 {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				reg = <0x80>;

Since reg is 0x80, the normal convention is this is mdio at 80.

	Andrew