diff --git a/arch/arm/configs/rk29_phonepadsdk_defconfig b/arch/arm/configs/rk29_phonepadsdk_defconfig
index eee1a810eb38..6540cf440bd4 100644
--- a/arch/arm/configs/rk29_phonepadsdk_defconfig
+++ b/arch/arm/configs/rk29_phonepadsdk_defconfig
@@ -230,8 +230,9 @@ CONFIG_MACH_RK29_PHONEPADSDK=y
 # CONFIG_DDR_TYPE_DDR3_2133N is not set
 CONFIG_DDR_TYPE_DDR3_DEFAULT=y
 CONFIG_RK29_MEM_SIZE_M=512
-CONFIG_DDR_SDRAM_FREQ=400
-CONFIG_DDR_FREQ=y
+CONFIG_DDR_SDRAM_FREQ=456
+# CONFIG_DDR_RECONFIG is not set
+CONFIG_WIFI_CONTROL_FUNC=y
 
 #
 # RK29 VPU (Video Processing Unit) support