This patch add support for Planex MZK-DP150N.
a mini router on the MT7620A SoC with one Ethernet port and a 802.11n 2.4 GHz radio.

Signed-off-by: YuheiOKAWA <tochiro.srchack@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46405 3c298f89-4303-0410-b956-a3cf2f4a3e73