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diff --git a/dts/include/dt-bindings/mfd/atmel-flexcom.h b/dts/include/dt-bindings/mfd/atmel-flexcom.h
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+/*
+ * This header provides macros for Atmel Flexcom DT bindings.
+ *
+ * Copyright (C) 2015 Cyrille Pitchen <cyrille.pitchen@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __DT_BINDINGS_ATMEL_FLEXCOM_H__
+#define __DT_BINDINGS_ATMEL_FLEXCOM_H__
+
+#define ATMEL_FLEXCOM_MODE_USART 1
+#define ATMEL_FLEXCOM_MODE_SPI 2
+#define ATMEL_FLEXCOM_MODE_TWI 3
+
+#endif /* __DT_BINDINGS_ATMEL_FLEXCOM_H__ */