[U-Boot] [PATCH v4 2/4] doc: bindings: Add description for MDIO MUX dts nodes

[Joe Hershberger]

On Thu, Jul 11, 2019 at 2:07 AM Alex Marginean
<alexandru.marginean at nxp.com> wrote:
>
> Adds a short bindings document describing the expected structure of a MDIO
> MUX dts node.  This is based on Linux binding and the example is in fact
> copied from there.
>
> Signed-off-by: Alex Marginean <alexm.osslist at gmail.com>

Acked-by: Joe Hershberger <joe.hershberger at ni.com>