[U-Boot] [PATCH] cmd: mdio/mii: add Kconfig help and allow break dependency

[Joe Hershberger]

On Fri, Sep 13, 2019 at 10:28 AM Ramon Fried <rfried.dev at gmail.com> wrote:
>
> * Add Kconfig help describing the purpose of each command.
> * Add CONFIG_CMD_MDIO so it could be selected individually, as
>   it doesn't depend on the mii command.
> * Add Kconfig imply to mii to automatically select the mdio
>   command.
>
> Signed-off-by: Ramon Fried <rfried.dev at gmail.com>

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