[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/pinctrl/zte/Kconfig b/src/kernel/linux/v4.14/drivers/pinctrl/zte/Kconfig
new file mode 100644
index 0000000..0d97352
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/pinctrl/zte/Kconfig
@@ -0,0 +1,13 @@
+config PINCTRL_ZX
+	bool
+	select PINMUX
+	select GENERIC_PINCONF
+	select GENERIC_PINCTRL_GROUPS
+	select GENERIC_PINMUX_FUNCTIONS
+
+config PINCTRL_ZX296718
+	bool "ZTE ZX296718 pinctrl driver"
+	depends on OF && ARCH_ZX
+	select PINCTRL_ZX
+	help
+	  Say Y here to enable the ZX296718 pinctrl driver