diff options
Diffstat (limited to 'arch/mips/lantiq/clk.h')
| -rw-r--r-- | arch/mips/lantiq/clk.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h new file mode 100644 index 000000000..77e4bdb1f --- /dev/null +++ b/arch/mips/lantiq/clk.h @@ -0,0 +1,83 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2010 John Crispin <blogic@openwrt.org> + */ + +#ifndef _LTQ_CLK_H__ +#define _LTQ_CLK_H__ + +#include <linux/clkdev.h> + +/* clock speeds */ +#define CLOCK_33M 33333333 +#define CLOCK_60M 60000000 +#define CLOCK_62_5M 62500000 +#define CLOCK_83M 83333333 +#define CLOCK_83_5M 83500000 +#define CLOCK_98_304M 98304000 +#define CLOCK_100M 100000000 +#define CLOCK_111M 111111111 +#define CLOCK_125M 125000000 +#define CLOCK_133M 133333333 +#define CLOCK_150M 150000000 +#define CLOCK_166M 166666666 +#define CLOCK_167M 166666667 +#define CLOCK_196_608M 196608000 +#define CLOCK_200M 200000000 +#define CLOCK_222M 222000000 +#define CLOCK_240M 240000000 +#define CLOCK_250M 250000000 +#define CLOCK_266M 266666666 +#define CLOCK_300M 300000000 +#define CLOCK_333M 333333333 +#define CLOCK_393M 393215332 +#define CLOCK_400M 400000000 +#define CLOCK_450M 450000000 +#define CLOCK_500M 500000000 +#define CLOCK_600M 600000000 + +/* clock out speeds */ +#define CLOCK_32_768K 32768 +#define CLOCK_1_536M 1536000 +#define CLOCK_2_5M 2500000 +#define CLOCK_12M 12000000 +#define CLOCK_24M 24000000 +#define CLOCK_25M 25000000 +#define CLOCK_30M 30000000 +#define CLOCK_40M 40000000 +#define CLOCK_48M 48000000 +#define CLOCK_50M 50000000 +#define CLOCK_60M 60000000 + +struct clk { + struct clk_lookup cl; + unsigned long rate; + unsigned long *rates; + unsigned int module; + unsigned int bits; + unsigned long (*get_rate) (void); + int (*enable) (struct clk *clk); + void (*disable) (struct clk *clk); + int (*activate) (struct clk *clk); + void (*deactivate) (struct clk *clk); + void (*reboot) (struct clk *clk); +}; + +extern void clkdev_add_static(unsigned long cpu, unsigned long fpi, + unsigned long io, unsigned long ppe); + +extern unsigned long ltq_danube_cpu_hz(void); +extern unsigned long ltq_danube_fpi_hz(void); +extern unsigned long ltq_danube_pp32_hz(void); + +extern unsigned long ltq_ar9_cpu_hz(void); +extern unsigned long ltq_ar9_fpi_hz(void); + +extern unsigned long ltq_vr9_cpu_hz(void); +extern unsigned long ltq_vr9_fpi_hz(void); +extern unsigned long ltq_vr9_pp32_hz(void); + +#endif |