diff --git a/board/data_modul/common/common.h b/board/data_modul/common/common.h
new file mode 100644
index 0000000..4f6b2bc
--- /dev/null
+++ b/board/data_modul/common/common.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2022 Marek Vasut <marex@denx.de>
+ */
+
+#ifndef __EDM_SBC_COMMON_H__
+#define __EDM_SBC_COMMON_H__
+
+#include <asm/arch/ddr.h>
+#include <asm/mach-imx/iomux-v3.h>
+
+u8 dmo_get_memcfg(void);
+void dmo_board_init_f(const iomux_v3_cfg_t wdog_pad,
+		      struct dram_timing_info *dram_timing_info[8]);
+void dmo_setup_boot_device(void);
+void dmo_setup_mac_address(void);
+
+#endif /* __EDM_SBC_COMMON_H__ */