add microchip LAN88xx phy driver

Add Microchip LAN88XX phy driver for phylib.

Signed-off-by: Woojung Huh <woojung.huh@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/phy/Kconfig
Simple merge

diff --cc drivers/net/phy/Makefile
Simple merge

diff --cc drivers/net/phy/microchip.c
Simple merge

diff --cc include/linux/microchipphy.h
Simple merge