diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
old mode 100755
new mode 100644
index 4c05ec94cb9d..3cc28c66fb7e
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -322,6 +322,7 @@ CONFIG_DEBUG_GPIO=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_BATTERY_BQ24296=y
 CONFIG_BATTERY_BQ27320=y
+CONFIG_CW2015_BATTERY=y
 CONFIG_SENSORS_ROCKCHIP_TSADC=y
 CONFIG_THERMAL=y
 CONFIG_MFD_RK808=y