ARM: dts: rockchip: add dts for RK3288-Tinker board

This patch add basic support for RK3288-Tinker board. We can boot in to rootfs
with this patch.
Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/Makefile

@@ -695,6 +695,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rk3288-popmetal.dtb \
 	rk3288-r89.dtb \
 	rk3288-rock2-square.dtb \
+	rk3288-tinker.dtb \
 	rk3288-veyron-brain.dtb \
 	rk3288-veyron-jaq.dtb \
 	rk3288-veyron-jerry.dtb \