include/plat/cpu-freq.h

1 /* arch/arm/plat-samsung/include/plat/cpu-freq.h
3  * Copyright (c) 2006-2007 Simtec Electronics
7  * S3C CPU frequency scaling support - driver and board
21  * struct s3c_freq - frequency information (mainly for core drivers)
22  * @fclk: The FCLK frequency in Hz.
23  * @armclk: The ARMCLK frequency in Hz.
24  * @hclk_tns: HCLK cycle time in 10ths of nano-seconds.
25  * @hclk: The HCLK frequency in Hz.
26  * @pclk: The PCLK frequency in Hz.
28  * This contains the frequency information about the current configuration
44  * struct s3c_cpufreq_freqs - s3c cpufreq notification information.
46  * @old: The old clock settings.
47  * @new: The new clock settings.
52  * having the core frequency alone.
56  * will temporarily be set to the XTAL clock during this time, so
73  * struct s3c_clkdivs - clock divisor information
77  * @dvs: Non-zero if using DVS mode for ARMCLK.
91  * struct s3c_pllval - PLL value entry.
92  * @freq: The frequency for this entry in Hz.
101  * struct s3c_cpufreq_board - per-board cpu frequency informatin
107  *	updated on a clock change.
108  * @max: The maxium frequency limits for the system. Any field that
124 	/* any non-zero field in here is taken as an upper limit. */
125 	struct s3c_freq	max;	/* frequency limits */
128 /* Things depending on frequency scaling. */