ar71xx: refactor TL-WAx50RE setup code

This way it is a bit easier to add other TP-LINK devices based on the
Atheros AP123 reference board with one LAN port.

Based-on: http://patchwork.openwrt.org/patch/4506/
Signed-off-by: Martijn Zilverschoon <thefriedzombie@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39071 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: move TL-WA801ND v2 setup code

The TL-WA801ND v2 board has only one LAN port which makes
it more similar to the TL-WR[78]50RE devices. Move the
board setup code into the mach-tl-wax50re.c file.

Based-on: http://patchwork.openwrt.org/patch/4506/
Signed-off-by: Martijn Zilverschoon <thefriedzombie@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39072 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: add kernel support for the TL-WA901ND v3 board

Based-on: http://patchwork.openwrt.org/patch/4506/
Signed-off-by: Martijn Zilverschoon <thefriedzombie@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39073 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: add user-space support for the TP-Link TL-WA901ND v3 board

Based-on: http://patchwork.openwrt.org/patch/4508/
Signed-off-by: Martijn Zilverschoon <thefriedzombie@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39074 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: build image for the TP-Link TL-WA901ND v3 board

Based-on: http://patchwork.openwrt.org/patch/4507/
Signed-off-by: Martijn Zilverschoon <thefriedzombie@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39075 3c298f89-4303-0410-b956-a3cf2f4a3e73