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 | |
58 | struct 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 | |
72 | extern void clkdev_add_static(unsigned long cpu, unsigned long fpi, |
73 | unsigned long io, unsigned long ppe); |
74 | |
75 | extern unsigned long ltq_danube_cpu_hz(void); |
76 | extern unsigned long ltq_danube_fpi_hz(void); |
77 | extern unsigned long ltq_danube_pp32_hz(void); |
78 | |
79 | extern unsigned long ltq_ar9_cpu_hz(void); |
80 | extern unsigned long ltq_ar9_fpi_hz(void); |
81 | |
82 | extern unsigned long ltq_vr9_cpu_hz(void); |
83 | extern unsigned long ltq_vr9_fpi_hz(void); |
84 | extern unsigned long ltq_vr9_pp32_hz(void); |
85 | |
86 | extern unsigned long ltq_ar10_cpu_hz(void); |
87 | extern unsigned long ltq_ar10_fpi_hz(void); |
88 | extern unsigned long ltq_ar10_pp32_hz(void); |
89 | |
90 | extern unsigned long ltq_grx390_cpu_hz(void); |
91 | extern unsigned long ltq_grx390_fpi_hz(void); |
92 | extern unsigned long ltq_grx390_pp32_hz(void); |
93 | |
94 | #endif |
95 | |