ARM: dts: am57xx: sync DT with latest Linux

Sync all am57xx based dts files with latest Linux

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index afad0d9..8b2030f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -140,6 +140,7 @@
 dtb-$(CONFIG_TARGET_DRA7XX_EVM) += dra72-evm.dtb dra7-evm.dtb	\
 	dra72-evm-revc.dtb dra71-evm.dtb
 dtb-$(CONFIG_TARGET_AM57XX_EVM) += am57xx-beagle-x15.dtb \
+	am57xx-beagle-x15-revb1.dtb \
 	am572x-idk.dtb
 dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb