diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b8b7e7b..76fba43 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -80,4 +80,4 @@
 
 extra-y += $(dtb-y)
 
-clean-files := *.dtb *.dtb.S
+clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts