[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/phy/amlogic/Makefile b/src/kernel/linux/v4.14/drivers/phy/amlogic/Makefile
new file mode 100644
index 0000000..cfdc987
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/amlogic/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_PHY_MESON8B_USB2)		+= phy-meson8b-usb2.o
+obj-$(CONFIG_PHY_MESON_GXL_USB2)	+= phy-meson-gxl-usb2.o