diff --git a/lib/Kconfig b/lib/Kconfig
index 33fb06712f336d09b4d64f61f5d5c2ed364e0779..3fa1731a49513028aa2d96bbe5f3e36f4dc4a665 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -286,6 +286,7 @@ config OF_LIBFDT
 
 config OF_LIBFDT_OVERLAY
 	bool "Enable the FDT library overlay support"
+	default y if ARCH_OMAP2PLUS || ARCH_KEYSTONE
 	help
 	  This enables the FDT library (libfdt) overlay support.