Thomas Abraham | 1c4c5fe | 2013-03-09 17:02:48 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 Samsung Electronics Co., Ltd. |
| 3 | * Copyright (c) 2013 Linaro Ltd. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * Common Clock Framework support for all PLL's in Samsung platforms |
| 10 | */ |
| 11 | |
| 12 | #ifndef __SAMSUNG_CLK_PLL_H |
| 13 | #define __SAMSUNG_CLK_PLL_H |
| 14 | |
Yadwinder Singh Brar | 07dc76f | 2013-06-11 15:01:07 +0530 | [diff] [blame] | 15 | enum samsung_pll_type { |
| 16 | pll_35xx, |
| 17 | pll_36xx, |
| 18 | pll_2550, |
| 19 | pll_2650, |
Tomasz Figa | 52b0601 | 2013-08-26 19:09:04 +0200 | [diff] [blame] | 20 | pll_4500, |
| 21 | pll_4502, |
| 22 | pll_4508, |
Tomasz Figa | c50d11f | 2013-08-26 19:09:06 +0200 | [diff] [blame] | 23 | pll_4600, |
| 24 | pll_4650, |
| 25 | pll_4650c, |
Tomasz Figa | 40ef723 | 2013-08-21 02:33:21 +0200 | [diff] [blame] | 26 | pll_6552, |
| 27 | pll_6553, |
Yadwinder Singh Brar | 07dc76f | 2013-06-11 15:01:07 +0530 | [diff] [blame] | 28 | }; |
| 29 | |
Yadwinder Singh Brar | 3ff6e0d | 2013-06-11 15:01:12 +0530 | [diff] [blame] | 30 | #define PLL_35XX_RATE(_rate, _m, _p, _s) \ |
| 31 | { \ |
| 32 | .rate = (_rate), \ |
| 33 | .mdiv = (_m), \ |
| 34 | .pdiv = (_p), \ |
| 35 | .sdiv = (_s), \ |
| 36 | } |
| 37 | |
| 38 | #define PLL_36XX_RATE(_rate, _m, _p, _s, _k) \ |
| 39 | { \ |
| 40 | .rate = (_rate), \ |
| 41 | .mdiv = (_m), \ |
| 42 | .pdiv = (_p), \ |
| 43 | .sdiv = (_s), \ |
| 44 | .kdiv = (_k), \ |
| 45 | } |
| 46 | |
Tomasz Figa | b4054ac | 2013-08-26 19:09:05 +0200 | [diff] [blame] | 47 | #define PLL_45XX_RATE(_rate, _m, _p, _s, _afc) \ |
| 48 | { \ |
| 49 | .rate = (_rate), \ |
| 50 | .mdiv = (_m), \ |
| 51 | .pdiv = (_p), \ |
| 52 | .sdiv = (_s), \ |
| 53 | .afc = (_afc), \ |
| 54 | } |
| 55 | |
Tomasz Figa | 5c89658 | 2013-08-26 19:09:07 +0200 | [diff] [blame] | 56 | #define PLL_4600_RATE(_rate, _m, _p, _s, _k, _vsel) \ |
| 57 | { \ |
| 58 | .rate = (_rate), \ |
| 59 | .mdiv = (_m), \ |
| 60 | .pdiv = (_p), \ |
| 61 | .sdiv = (_s), \ |
| 62 | .kdiv = (_k), \ |
| 63 | .vsel = (_vsel), \ |
| 64 | } |
| 65 | |
| 66 | #define PLL_4650_RATE(_rate, _m, _p, _s, _k, _mfr, _mrr, _vsel) \ |
| 67 | { \ |
| 68 | .rate = (_rate), \ |
| 69 | .mdiv = (_m), \ |
| 70 | .pdiv = (_p), \ |
| 71 | .sdiv = (_s), \ |
| 72 | .kdiv = (_k), \ |
| 73 | .mfr = (_mfr), \ |
| 74 | .mrr = (_mrr), \ |
| 75 | .vsel = (_vsel), \ |
| 76 | } |
| 77 | |
Yadwinder Singh Brar | 3ff6e0d | 2013-06-11 15:01:12 +0530 | [diff] [blame] | 78 | /* NOTE: Rate table should be kept sorted in descending order. */ |
| 79 | |
| 80 | struct samsung_pll_rate_table { |
| 81 | unsigned int rate; |
| 82 | unsigned int pdiv; |
| 83 | unsigned int mdiv; |
| 84 | unsigned int sdiv; |
| 85 | unsigned int kdiv; |
Tomasz Figa | b4054ac | 2013-08-26 19:09:05 +0200 | [diff] [blame] | 86 | unsigned int afc; |
Tomasz Figa | 5c89658 | 2013-08-26 19:09:07 +0200 | [diff] [blame] | 87 | unsigned int mfr; |
| 88 | unsigned int mrr; |
| 89 | unsigned int vsel; |
Yadwinder Singh Brar | 3ff6e0d | 2013-06-11 15:01:12 +0530 | [diff] [blame] | 90 | }; |
| 91 | |
Thomas Abraham | 1c4c5fe | 2013-03-09 17:02:48 +0900 | [diff] [blame] | 92 | extern struct clk * __init samsung_clk_register_pll2550x(const char *name, |
| 93 | const char *pname, const void __iomem *reg_base, |
| 94 | const unsigned long offset); |
| 95 | |
| 96 | #endif /* __SAMSUNG_CLK_PLL_H */ |