[PATCH v3 3/4] net: stmmac: register parent MDIO node for sun8i-h3-emac

[Andrew Lunn]

> > Just tested. Yes the MDIO/MDC lines are also muxed and controlled through
> > the same mux bit.
> 
> Alright then the mdio-mux seems appropriate, thanks.

Please add a comment that it muxes the MII lines as well.  That is not
normal for an mdio-mux, so we should document it in the dtsi file.

Thanks
       Andrew