ARM: dts: sti: Introduce 4KOpen (stih418-b2264) board

4KOpen (B2264) is a board based on the STMicroelectronics STiH418 soc:
  - 2GB DDR
  - HDMI
  - Ethernet 1000-BaseT
  - PCIe (mini PCIe connector)
  - MicroSD slot
  - USB2 and USB3 connectors
  - Sata
  - 40 pins GPIO header

Signed-off-by: Alain Volmat <avolmat@me.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 863347b..e269cc5 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1076,7 +1076,8 @@
 	stih407-b2120.dtb \
 	stih410-b2120.dtb \
 	stih410-b2260.dtb \
-	stih418-b2199.dtb
+	stih418-b2199.dtb \
+	stih418-b2264.dtb
 dtb-$(CONFIG_ARCH_STM32) += \
 	stm32f429-disco.dtb \
 	stm32f469-disco.dtb \