diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64
index 8e617e5..554130b 100644
--- a/arch/arm/mach-rmobile/Kconfig.64
+++ b/arch/arm/mach-rmobile/Kconfig.64
@@ -204,4 +204,7 @@
 config DM_RESET
 	default y if RCAR_GEN3
 
+config OF_LIBFDT_OVERLAY
+	default y if RCAR_GEN3
+
 endif