[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/sn/Kconfig b/src/kernel/linux/v4.14/drivers/sn/Kconfig
new file mode 100644
index 0000000..c66ba9a
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/sn/Kconfig
@@ -0,0 +1,21 @@
+#
+# Miscellaneous SN-specific devices
+#
+
+menu "SN Devices"
+	depends on SGI_SN
+
+config SGI_IOC3
+	tristate "SGI IOC3 Base IO support"
+	default m
+	---help---
+	This option enables basic support for the SGI IOC3-based Base IO
+	controller card.  This option does not enable any specific
+	functions on such a card, but provides necessary infrastructure
+	for other drivers to utilize.
+
+	If you have an SGI Altix with an IOC3-based
+	I/O controller or a PCI IOC3 serial card say Y.
+	Otherwise say N.
+
+endmenu