diff --git a/arch/arm/configs/rockchip_linux_defconfig b/arch/arm/configs/rockchip_linux_defconfig
index d9e926800b80..35f482d8649f 100644
--- a/arch/arm/configs/rockchip_linux_defconfig
+++ b/arch/arm/configs/rockchip_linux_defconfig
@@ -350,8 +350,11 @@ CONFIG_USB_SERIAL_QUALCOMM=y
 CONFIG_USB_SERIAL_SIERRAWIRELESS=y
 CONFIG_USB_SERIAL_OPTION=y
 CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DEBUG_FILES=y
+CONFIG_USB_GADGET_VBUS_DRAW=500
 CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_F_FS=y
+CONFIG_USB_CONFIGFS_UEVENT=y
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_TEST=y