[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/dt-bindings/mfd/palmas.h b/src/kernel/linux/v4.14/include/dt-bindings/mfd/palmas.h
new file mode 100644
index 0000000..c4f1d57
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/dt-bindings/mfd/palmas.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides macros for Palmas device bindings.
+ *
+ * Copyright (c) 2013, NVIDIA Corporation.
+ *
+ * Author: Laxman Dewangan <ldewangan@nvidia.com>
+ *
+ */
+
+#ifndef __DT_BINDINGS_PALMAS_H
+#define __DT_BINDINGS_PALMAS_H
+
+/* External control pins */
+#define PALMAS_EXT_CONTROL_PIN_ENABLE1	1
+#define PALMAS_EXT_CONTROL_PIN_ENABLE2	2
+#define PALMAS_EXT_CONTROL_PIN_NSLEEP	3
+
+#endif /* __DT_BINDINGS_PALMAS_H */