net: dsa: realtek: realtek-mdio: reset before setup
Some devices, like the switch in Banana Pi BPI R64 only starts to answer
after a HW reset. It is the same reset code from realtek-smi.
Reported-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Acked-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: David S. Miller <davem@davemloft.net>