ramips: rt3883: enable the AR8216 driver

It is needed for the TEW-69{1,2}GR boards.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36275 3c298f89-4303-0410-b956-a3cf2f4a3e73
ramips: TEW-691GR.dts fixes

* fix pinmux settings
* remove spi node
* add nor-flash node
* enable mdio-bus and add phy handle

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36276 3c298f89-4303-0410-b956-a3cf2f4a3e73