ARM: socfpga: Add new CycloneV SoC Devboards DBM-SoC1 board

Add support for a new boards from devboards.de , the DBM-SoC1 .
This board has one ethernet port, one USB OTG port and USB UART.

Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e9fe714..2b17a5f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -177,6 +177,7 @@
 	socfpga_cyclone5_is1.dtb			\
 	socfpga_cyclone5_mcvevk.dtb			\
 	socfpga_cyclone5_socdk.dtb			\
+	socfpga_cyclone5_dbm_soc1.dtb			\
 	socfpga_cyclone5_de0_nano_soc.dtb			\
 	socfpga_cyclone5_de1_soc.dtb			\
 	socfpga_cyclone5_de10_nano.dtb			\