diff --git a/arch/arm64/configs/meson64_smarthome_defconfig b/arch/arm64/configs/meson64_smarthome_defconfig
index 25a809f0654e..88013c6871c5 100644
--- a/arch/arm64/configs/meson64_smarthome_defconfig
+++ b/arch/arm64/configs/meson64_smarthome_defconfig
@@ -309,6 +309,7 @@ CONFIG_AMLOGIC_PCIE=y
 CONFIG_AMLOGIC_IRBLASTER=y
 CONFIG_AMLOGIC_IIO=y
 CONFIG_AMLOGIC_SARADC=y
+CONFIG_AMLOGIC_DDR_TOOL=y
 CONFIG_AMLOGIC_DDR_WINDOW_TOOL=m
 CONFIG_AMLOGIC_LEDRING=y
 CONFIG_AMLOGIC_PCA9557_KEYPAD=y
diff --git a/drivers/amlogic/ddr_tool/Kconfig b/drivers/amlogic/ddr_tool/Kconfig
index 7e5f0f902a54..d211eee189a1 100644
--- a/drivers/amlogic/ddr_tool/Kconfig
+++ b/drivers/amlogic/ddr_tool/Kconfig
@@ -9,8 +9,8 @@ config AMLOGIC_DDR_TOOL
 	  Please see folllowing configs
 
 config AMLOGIC_DDR_WINDOW_TOOL
-	bool "Meson ddr window tool"
-	default n
+	tristate "Meson ddr window tool"
+	default m
 	depends on AMLOGIC_DDR_TOOL
 	help
 	  This config enables test for ddr window.