diff --git a/configs/CHIP_pro_defconfig b/configs/CHIP_pro_defconfig
index 52572bd..2c73c35 100644
--- a/configs/CHIP_pro_defconfig
+++ b/configs/CHIP_pro_defconfig
@@ -30,3 +30,5 @@
 CONFIG_G_DNL_MANUFACTURER="Allwinner Technology"
 CONFIG_G_DNL_VENDOR_NUM=0x1f3a
 CONFIG_G_DNL_PRODUCT_NUM=0x1010
+CONFIG_OF_LIBFDT=y
+CONFIG_OF_LIBFDT_OVERLAY=y