--- /dev/null
+#include <asm/hardware/icst.h>
+
+/**
+ * struct clk_icst_desc - descriptor for the ICST VCO
+ * @params: ICST parameters
+ * @vco_offset: offset to the ICST VCO from the provided memory base
+ * @lock_offset: offset to the ICST VCO locking register from the provided
+ * memory base
+ */
+struct clk_icst_desc {
+ const struct icst_params *params;
+ u32 vco_offset;
+ u32 lock_offset;
+};
+
+struct clk *icst_clk_register(struct device *dev,
+ const struct clk_icst_desc *desc,
+ const char *name,
+ const char *parent_name,
+ void __iomem *base);