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nv-tegra.nvidia.com / linux-5.10 / d2912cb15bdda8ba4a5dd73396ad62641af2f520 / . / arch / mips / lantiq / clk.h
blob: f135e3035a3a04a67db1b6b0e849f230e350a063 [file] [log] [blame]
Thomas Gleixnerd2912cb2019-06-04 10:11:33 +0200[diff] [blame^]1/* SPDX-License-Identifier: GPL-2.0-only */
John Crispin171bb2f2011-03-30 09:27:47 +0200[diff] [blame]2/*
John Crispin171bb2f2011-03-30 09:27:47 +0200[diff] [blame]3 *
John Crispin97b92102016-05-05 09:57:56 +0200[diff] [blame]4 * Copyright (C) 2010 John Crispin <john@phrozen.org>
John Crispin171bb2f2011-03-30 09:27:47 +0200[diff] [blame]5 */
6
7#ifndef _LTQ_CLK_H__
8#define _LTQ_CLK_H__
9
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]10#include <linux/clkdev.h>
John Crispin171bb2f2011-03-30 09:27:47 +0200[diff] [blame]11
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]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
John Crispin740c606e2013-01-19 08:54:24 +0000[diff] [blame]28#define CLOCK_222M 222000000
29#define CLOCK_240M 240000000
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]30#define CLOCK_250M 250000000
31#define CLOCK_266M 266666666
Hauke Mehrtens18a3af62015-10-28 23:37:33 +0100[diff] [blame]32#define CLOCK_288M 288888888
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]33#define CLOCK_300M 300000000
34#define CLOCK_333M 333333333
Hauke Mehrtens61e371d2015-10-28 23:37:34 +0100[diff] [blame]35#define CLOCK_360M 360000000
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]36#define CLOCK_393M 393215332
37#define CLOCK_400M 400000000
Hauke Mehrtens18a3af62015-10-28 23:37:33 +0100[diff] [blame]38#define CLOCK_432M 432000000
John Crispin740c606e2013-01-19 08:54:24 +0000[diff] [blame]39#define CLOCK_450M 450000000
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]40#define CLOCK_500M 500000000
41#define CLOCK_600M 600000000
Hauke Mehrtens61e371d2015-10-28 23:37:34 +0100[diff] [blame]42#define CLOCK_666M 666666666
43#define CLOCK_720M 720000000
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]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,
John Crispin740c606e2013-01-19 08:54:24 +0000[diff] [blame]73 unsigned long io, unsigned long ppe);
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]74
75extern unsigned long ltq_danube_cpu_hz(void);
76extern unsigned long ltq_danube_fpi_hz(void);
John Crispin740c606e2013-01-19 08:54:24 +0000[diff] [blame]77extern unsigned long ltq_danube_pp32_hz(void);
John Crispin287e3f32012-04-17 15:53:19 +0200[diff] [blame]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);
John Crispin740c606e2013-01-19 08:54:24 +0000[diff] [blame]84extern unsigned long ltq_vr9_pp32_hz(void);
John Crispin171bb2f2011-03-30 09:27:47 +0200[diff] [blame]85
Hauke Mehrtens61e371d2015-10-28 23:37:34 +0100[diff] [blame]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
John Crispin171bb2f2011-03-30 09:27:47 +0200[diff] [blame]94#endif