diff --git a/configs/Linksprite_pcDuino3_defconfig b/configs/Linksprite_pcDuino3_defconfig
index e6420695f5d57701dfc912b9acd1b712493d4725..ff817d546eaa071dc1cd4db9f3923492b042385b 100644
--- a/configs/Linksprite_pcDuino3_defconfig
+++ b/configs/Linksprite_pcDuino3_defconfig
@@ -7,3 +7,10 @@ CONFIG_MACH_SUN7I=y
 CONFIG_DRAM_CLK=480
 CONFIG_DRAM_ZQ=122
 CONFIG_DRAM_EMR1=4
+CONFIG_DM=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3"
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_DISABLE_OF_CONTROL=y
+CONFIG_OF_SEPARATE=y
diff --git a/configs/Linksprite_pcDuino3_fdt_defconfig b/configs/Linksprite_pcDuino3_fdt_defconfig
deleted file mode 100644
index 7690d1e72238039b70370b20ebb6b839d418a7d6..0000000000000000000000000000000000000000
--- a/configs/Linksprite_pcDuino3_fdt_defconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPH(2),USB_EHCI"
-CONFIG_FDTFILE="sun7i-a20-pcduino3.dtb"
-CONFIG_DM=y
-CONFIG_DM_GPIO=y
-CONFIG_DM_SERIAL=y
-CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3"
-CONFIG_OF_CONTROL=y
-CONFIG_OF_SEPARATE=y
-CONFIG_ARM=y
-CONFIG_ARCH_SUNXI=y
-CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=480
-CONFIG_DRAM_ZQ=122
-CONFIG_DRAM_EMR1=4