[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-keystone/Kconfig b/src/kernel/linux/v4.14/arch/arm/mach-keystone/Kconfig
new file mode 100644
index 0000000..db12235
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-keystone/Kconfig
@@ -0,0 +1,16 @@
+config ARCH_KEYSTONE
+	bool "Texas Instruments Keystone Devices"
+	depends on ARCH_MULTI_V7
+	select ARM_GIC
+	select HAVE_ARM_ARCH_TIMER
+	select KEYSTONE_TIMER
+	select ARCH_HAS_RESET_CONTROLLER
+	select ARM_ERRATA_798181 if SMP
+	select COMMON_CLK_KEYSTONE
+	select ARCH_SUPPORTS_BIG_ENDIAN
+	select ZONE_DMA if ARM_LPAE
+	select PINCTRL
+	select PM_GENERIC_DOMAINS if PM
+	help
+	  Support for boards based on the Texas Instruments Keystone family of
+	  SoCs.