1171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin/* 2171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin * This program is free software; you can redistribute it and/or modify it 3171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin * under the terms of the GNU General Public License version 2 as published 4171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin * by the Free Software Foundation. 5171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin * 6171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin * Copyright (C) 2010 John Crispin <blogic@openwrt.org> 7171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin */ 8171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin 9171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin#ifndef _LTQ_CLK_H__ 10171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin#define _LTQ_CLK_H__ 11171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin 12287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#include <linux/clkdev.h> 13171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin 14287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin/* clock speeds */ 15287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_33M 33333333 16287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_60M 60000000 17287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_62_5M 62500000 18287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_83M 83333333 19287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_83_5M 83500000 20287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_98_304M 98304000 21287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_100M 100000000 22287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_111M 111111111 23287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_125M 125000000 24287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_133M 133333333 25287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_150M 150000000 26287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_166M 166666666 27287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_167M 166666667 28287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_196_608M 196608000 29287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_200M 200000000 30740c606e8e79c3e3800afbc32b4e6123da403d6cJohn Crispin#define CLOCK_222M 222000000 31740c606e8e79c3e3800afbc32b4e6123da403d6cJohn Crispin#define CLOCK_240M 240000000 32287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_250M 250000000 33287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_266M 266666666 34287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_300M 300000000 35287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_333M 333333333 36287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_393M 393215332 37287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_400M 400000000 38740c606e8e79c3e3800afbc32b4e6123da403d6cJohn Crispin#define CLOCK_450M 450000000 39287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_500M 500000000 40287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_600M 600000000 41287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin 42287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin/* clock out speeds */ 43287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_32_768K 32768 44287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_1_536M 1536000 45287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_2_5M 2500000 46287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_12M 12000000 47287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_24M 24000000 48287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_25M 25000000 49287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_30M 30000000 50287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_40M 40000000 51287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_48M 48000000 52287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_50M 50000000 53287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin#define CLOCK_60M 60000000 54287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin 55287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispinstruct clk { 56287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin struct clk_lookup cl; 57287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin unsigned long rate; 58287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin unsigned long *rates; 59287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin unsigned int module; 60287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin unsigned int bits; 61287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin unsigned long (*get_rate) (void); 62287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin int (*enable) (struct clk *clk); 63287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin void (*disable) (struct clk *clk); 64287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin int (*activate) (struct clk *clk); 65287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin void (*deactivate) (struct clk *clk); 66287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin void (*reboot) (struct clk *clk); 67287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin}; 68287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin 69287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispinextern void clkdev_add_static(unsigned long cpu, unsigned long fpi, 70740c606e8e79c3e3800afbc32b4e6123da403d6cJohn Crispin unsigned long io, unsigned long ppe); 71287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin 72287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispinextern unsigned long ltq_danube_cpu_hz(void); 73287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispinextern unsigned long ltq_danube_fpi_hz(void); 74740c606e8e79c3e3800afbc32b4e6123da403d6cJohn Crispinextern unsigned long ltq_danube_pp32_hz(void); 75287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin 76287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispinextern unsigned long ltq_ar9_cpu_hz(void); 77287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispinextern unsigned long ltq_ar9_fpi_hz(void); 78287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispin 79287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispinextern unsigned long ltq_vr9_cpu_hz(void); 80287e3f3f4e68ca881e3faa413e7aa114fee609d3John Crispinextern unsigned long ltq_vr9_fpi_hz(void); 81740c606e8e79c3e3800afbc32b4e6123da403d6cJohn Crispinextern unsigned long ltq_vr9_pp32_hz(void); 82171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin 83171bb2f19ed6f3627f4f783f658f2f475b2fbd50John Crispin#endif 84