diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 639e01a4d855..d81a67ada948 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -30,3 +30,9 @@ subdir-y += synaptics
 subdir-y += ti
 subdir-y += toshiba
 subdir-y += xilinx
+
+dtstree := $(srctree)/$(src)
+vendor  := $(dtstree)/vendor
+ifneq "$(wildcard $(vendor)/Makefile)" ""
+	subdir-y += vendor
+endif