ARM: dts: rockchip: add efuse device node for rk3228

Add a efuse node in the device tree for the rk3228 SoC.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>