1. 根目录:
2. drivers
3. clk
4. versatile
5. clk-icst.h

#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);