diff --git a/marvell/linux/arch/mips/ralink/common.h b/marvell/linux/arch/mips/ralink/common.h
new file mode 100644
index 0000000..4bc65b7
--- /dev/null
+++ b/marvell/linux/arch/mips/ralink/common.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Copyright (C) 2013 John Crispin <john@phrozen.org>
+ */
+
+#ifndef _RALINK_COMMON_H__
+#define _RALINK_COMMON_H__
+
+#define RAMIPS_SYS_TYPE_LEN	32
+
+struct ralink_soc_info {
+	unsigned char sys_type[RAMIPS_SYS_TYPE_LEN];
+	unsigned char *compatible;
+
+	unsigned long mem_base;
+	unsigned long mem_size;
+	unsigned long mem_size_min;
+	unsigned long mem_size_max;
+};
+extern struct ralink_soc_info soc_info;
+
+extern void ralink_of_remap(void);
+
+extern void ralink_clk_init(void);
+extern void ralink_clk_add(const char *dev, unsigned long rate);
+
+extern void ralink_rst_init(void);
+
+extern void prom_soc_init(struct ralink_soc_info *soc_info);
+
+__iomem void *plat_of_remap_node(const char *node);
+
+#endif /* _RALINK_COMMON_H__ */