ARM: dts: STiH418: Add B2199 board support

B2199 HDK is the reference board for STiH418 SoC.
It has the following characteristics:
 - 3GB DDR3
 - 8GB eMMC / SD-Card slot
 - 32MB NOR Flash
 - 1 x Gbit Ethernet
 - 1 x USB3.0 port
 - 2 x USB2.0 ports
 - 1 x Sata or Mini-PCIe port
 - 1 x WiFi 802.11ac (Quantenna)
 - 1 x HDMI out
 - 1 x HDMI in
 - 1 x SPDIF

Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 91bd5bd..cb37b5e 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -441,7 +441,8 @@
 	stih415-b2020.dtb \
 	stih416-b2000.dtb \
 	stih416-b2020.dtb \
-	stih416-b2020e.dtb
+	stih416-b2020e.dtb \
+	stih418-b2199.dtb
 dtb-$(CONFIG_MACH_SUN4I) += \
 	sun4i-a10-a1000.dtb \
 	sun4i-a10-ba10-tvbox.dtb \