[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/pinctrl/berlin/berlin.h b/src/kernel/linux/v4.14/drivers/pinctrl/berlin/berlin.h
new file mode 100644
index 0000000..e9b30f9
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/pinctrl/berlin/berlin.h
@@ -0,0 +1,65 @@
+/*
+ * Marvell Berlin SoC pinctrl driver.
+ *
+ * Copyright (C) 2014 Marvell Technology Group Ltd.
+ *
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __PINCTRL_BERLIN_H
+#define __PINCTRL_BERLIN_H
+
+struct berlin_desc_function {
+	const char	*name;
+	u8		muxval;
+};
+
+struct berlin_desc_group {
+	const char			*name;
+	u8				offset;
+	u8				bit_width;
+	u8				lsb;
+	struct berlin_desc_function	*functions;
+};
+
+struct berlin_pinctrl_desc {
+	const struct berlin_desc_group	*groups;
+	unsigned			ngroups;
+};
+
+struct berlin_pinctrl_function {
+	const char	*name;
+	const char	**groups;
+	unsigned	ngroups;
+};
+
+#define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...)		\
+	{								\
+		.name = _name,						\
+		.offset = _offset,					\
+		.bit_width = _width,					\
+		.lsb = _lsb,						\
+		.functions = (struct berlin_desc_function[]){		\
+			__VA_ARGS__, { } },				\
+	}
+
+#define BERLIN_PINCTRL_FUNCTION(_muxval, _name)		\
+	{						\
+		.name = _name,				\
+		.muxval = _muxval,			\
+	}
+
+#define BERLIN_PINCTRL_FUNCTION_UNKNOWN		{}
+
+int berlin_pinctrl_probe(struct platform_device *pdev,
+			 const struct berlin_pinctrl_desc *desc);
+
+int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
+				const struct berlin_pinctrl_desc *desc,
+				struct regmap *regmap);
+
+#endif /* __PINCTRL_BERLIN_H */