--- /dev/null
+/*
+ * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __ICS_CLK_H_
+#define __ICS_CLK_H_ 1
+
+#ifndef __ASSEMBLY__
+
+extern unsigned long get_board_sys_clk(void);
+extern unsigned long get_board_ddr_clk(void);
+extern unsigned long ics307_sysclk_calculator(unsigned long out_freq);
+#endif
+
+#endif /* __ICS_CLK_H_ */