arm64: dts: rockchip: add rk3368 evaluation board

This board is similar with the rk3288 evb board but the rk3368 top
board. There exist the act8846 as the pmic.

Moment, add the balight/thermal/emmc/usb.. stuff,
Let the board can happy work.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 601e6a2..e3f0b5f 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,3 +1,4 @@
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
 
 always		:= $(dtb-y)