ARM: board: usbarmory: Import the usbarmory dts file

Import the iMX53 based usbarmory dts files from Linux 5.12-rc1

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Cc: Andrej Rosano <andrej@inversepath.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index a643e45..694eaa5 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -662,7 +662,8 @@
 dtb-$(CONFIG_MX53) += imx53-cx9020.dtb \
 	imx53-qsb.dtb \
 	imx53-kp.dtb \
-	imx53-m53menlo.dtb
+	imx53-m53menlo.dtb \
+	imx53-usbarmory.dtb
 
 ifneq ($(CONFIG_MX6DL)$(CONFIG_MX6QDL)$(CONFIG_MX6S),)
 dtb-y += \