[PATCH v3 3/7] binding: mdio-mux: Add DT binding doc for Broadcom MDIO bus mutiplexer

[Andrew Lunn]

> +Properties for an MDIO bus mutiplexer found in Broadcom iProc based SoCs.
> +
> +This MDIO bus multiplexer defines buses that could be internal as well as
> +external to SoCs and could accept MDIO transaction compatible to C-22 or
> +C-45 Clause. When child bus is selected, one needs to select these two
> +properties as well to generate desired MDIO trascation on appropriate bus.
> +

nit pick: transactions

Reviewed-by: Andrew Lunn <andrew at lunn.ch>

	     Andrew