clk.h (2513B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * 4 * Copyright (C) 2010 John Crispin <john@phrozen.org> 5 */ 6 7#ifndef _LTQ_CLK_H__ 8#define _LTQ_CLK_H__ 9 10#include <linux/clkdev.h> 11 12/* clock speeds */ 13#define CLOCK_33M 33333333 14#define CLOCK_60M 60000000 15#define CLOCK_62_5M 62500000 16#define CLOCK_83M 83333333 17#define CLOCK_83_5M 83500000 18#define CLOCK_98_304M 98304000 19#define CLOCK_100M 100000000 20#define CLOCK_111M 111111111 21#define CLOCK_125M 125000000 22#define CLOCK_133M 133333333 23#define CLOCK_150M 150000000 24#define CLOCK_166M 166666666 25#define CLOCK_167M 166666667 26#define CLOCK_196_608M 196608000 27#define CLOCK_200M 200000000 28#define CLOCK_222M 222000000 29#define CLOCK_240M 240000000 30#define CLOCK_250M 250000000 31#define CLOCK_266M 266666666 32#define CLOCK_288M 288888888 33#define CLOCK_300M 300000000 34#define CLOCK_333M 333333333 35#define CLOCK_360M 360000000 36#define CLOCK_393M 393215332 37#define CLOCK_400M 400000000 38#define CLOCK_432M 432000000 39#define CLOCK_450M 450000000 40#define CLOCK_500M 500000000 41#define CLOCK_600M 600000000 42#define CLOCK_666M 666666666 43#define CLOCK_720M 720000000 44 45/* clock out speeds */ 46#define CLOCK_32_768K 32768 47#define CLOCK_1_536M 1536000 48#define CLOCK_2_5M 2500000 49#define CLOCK_12M 12000000 50#define CLOCK_24M 24000000 51#define CLOCK_25M 25000000 52#define CLOCK_30M 30000000 53#define CLOCK_40M 40000000 54#define CLOCK_48M 48000000 55#define CLOCK_50M 50000000 56#define CLOCK_60M 60000000 57 58struct clk { 59 struct clk_lookup cl; 60 unsigned long rate; 61 unsigned long *rates; 62 unsigned int module; 63 unsigned int bits; 64 unsigned long (*get_rate) (void); 65 int (*enable) (struct clk *clk); 66 void (*disable) (struct clk *clk); 67 int (*activate) (struct clk *clk); 68 void (*deactivate) (struct clk *clk); 69 void (*reboot) (struct clk *clk); 70}; 71 72extern void clkdev_add_static(unsigned long cpu, unsigned long fpi, 73 unsigned long io, unsigned long ppe); 74 75extern unsigned long ltq_danube_cpu_hz(void); 76extern unsigned long ltq_danube_fpi_hz(void); 77extern unsigned long ltq_danube_pp32_hz(void); 78 79extern unsigned long ltq_ar9_cpu_hz(void); 80extern unsigned long ltq_ar9_fpi_hz(void); 81 82extern unsigned long ltq_vr9_cpu_hz(void); 83extern unsigned long ltq_vr9_fpi_hz(void); 84extern unsigned long ltq_vr9_pp32_hz(void); 85 86extern unsigned long ltq_ar10_cpu_hz(void); 87extern unsigned long ltq_ar10_fpi_hz(void); 88extern unsigned long ltq_ar10_pp32_hz(void); 89 90extern unsigned long ltq_grx390_cpu_hz(void); 91extern unsigned long ltq_grx390_fpi_hz(void); 92extern unsigned long ltq_grx390_pp32_hz(void); 93 94#endif