1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* Copyright (c) 2013 Linaro Ltd.
*
* 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.
*
* Common Clock Framework support for all PLL's in Samsung platforms
*/
#ifndef __SAMSUNG_CLK_PLL_H
#define __SAMSUNG_CLK_PLL_H
enum samsung_pll_type {
pll_35xx,
pll_36xx,
pll_2550,
pll_2650,
pll_4500,
pll_4502,
pll_4508,
pll_4600,
pll_4650,
pll_4650c,
pll_6552,
pll_6553,
};
#define PLL_35XX_RATE(_rate, _m, _p, _s) \
{ \
.rate = (_rate), \
.mdiv = (_m), \
.pdiv = (_p), \
.sdiv = (_s), \
}
#define PLL_36XX_RATE(_rate, _m, _p, _s, _k) \
{ \
.rate = (_rate), \
.mdiv = (_m), \
.pdiv = (_p), \
.sdiv = (_s), \
.kdiv = (_k), \
}
#define PLL_45XX_RATE(_rate, _m, _p, _s, _afc) \
{ \
.rate = (_rate), \
.mdiv = (_m), \
.pdiv = (_p), \
.sdiv = (_s), \
.afc = (_afc), \
}
#define PLL_4600_RATE(_rate, _m, _p, _s, _k, _vsel) \
{ \
.rate = (_rate), \
.mdiv = (_m), \
.pdiv = (_p), \
.sdiv = (_s), \
.kdiv = (_k), \
.vsel = (_vsel), \
}
#define PLL_4650_RATE(_rate, _m, _p, _s, _k, _mfr, _mrr, _vsel) \
{ \
.rate = (_rate), \
.mdiv = (_m), \
.pdiv = (_p), \
.sdiv = (_s), \
.kdiv = (_k), \
.mfr = (_mfr), \
.mrr = (_mrr), \
.vsel = (_vsel), \
}
/* NOTE: Rate table should be kept sorted in descending order. */
struct samsung_pll_rate_table {
unsigned int rate;
unsigned int pdiv;
unsigned int mdiv;
unsigned int sdiv;
unsigned int kdiv;
unsigned int afc;
unsigned int mfr;
unsigned int mrr;
unsigned int vsel;
};
extern struct clk * __init samsung_clk_register_pll2550x(const char *name,
const char *pname, const void __iomem *reg_base,
const unsigned long offset);
#endif /* __SAMSUNG_CLK_PLL_H */
|
