[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/phy/st/Makefile b/src/kernel/linux/v4.14/drivers/phy/st/Makefile
new file mode 100644
index 0000000..e2adfe2
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/st/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_PHY_MIPHY28LP) 		+= phy-miphy28lp.o
+obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY)	+= phy-spear1310-miphy.o
+obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY)	+= phy-spear1340-miphy.o
+obj-$(CONFIG_PHY_STIH407_USB)		+= phy-stih407-usb.o