ti: Add device-tree for am335x-pocketbeagle.

Add device-tree files from linux 5.1-rc7 needed to complete support
for PocketBeagle.

Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index dfa5b02..27d82ea 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -255,6 +255,7 @@
 	am335x-evmsk.dtb \
 	am335x-bonegreen.dtb \
 	am335x-icev2.dtb \
+	am335x-pocketbeagle.dtb \
 	am335x-pxm50.dtb \
 	am335x-rut.dtb \
 	am335x-shc.dtb \