[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/char/rpmb/Kconfig b/src/kernel/linux/v4.14/drivers/char/rpmb/Kconfig
new file mode 100644
index 0000000..c5e6e90
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/char/rpmb/Kconfig
@@ -0,0 +1,8 @@
+config RPMB
+	tristate "RPMB partition interface"
+	help
+	  Unified RPMB partition interface for eMMC and UFS.
+	  Provides interface for in kernel security controllers to
+	  access RPMB partition.
+
+	  If unsure, select N.