Merge "two more dts changes for Rockchip Cortex-A9 SoCs" from Heiko Stübner:
Watchdog nodes and a duplicate pinctrl property.
* tag 'v3.17-rockchip-rk3xxx-dts-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
ARM: dts: rockchip: add watchdog node
ARM: dts: rockchip: remove pinctrl setting from radxarock uart2
Signed-off-by: Olof Johansson <olof@lixom.net>