[PATCH 4/6] ARM: imx_v6_v7_defconfig: enable USB serial at host mode

[Peter Chen]

Enable several usb serial drivers which are used commonly, they are
built as modules.

Signed-off-by: Peter Chen <peter.chen at freescale.com>
---
 arch/arm/configs/imx_v6_v7_defconfig |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 9598df4..284cef2 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -228,6 +228,10 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_UDC=y
 CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_GENERIC=y
+CONFIG_USB_SERIAL_FTDI_SIO=m
+CONFIG_USB_SERIAL_OPTION=m
 CONFIG_NOP_USB_XCEIV=y
 CONFIG_USB_MXS_PHY=y
 CONFIG_USB_GADGET=y
-- 
1.7.9.5