[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/tty/serdev/Kconfig b/src/kernel/linux/v4.14/drivers/tty/serdev/Kconfig
new file mode 100644
index 0000000..cdc6b82
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/tty/serdev/Kconfig
@@ -0,0 +1,16 @@
+#
+# Serial bus device driver configuration
+#
+menuconfig SERIAL_DEV_BUS
+ tristate "Serial device bus"
+ help
+ Core support for devices connected via a serial port.
+
+if SERIAL_DEV_BUS
+
+config SERIAL_DEV_CTRL_TTYPORT
+ bool "Serial device TTY port controller"
+ depends on TTY
+ depends on SERIAL_DEV_BUS != m
+
+endif