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 15 enum samsung_pll_type { 16 pll_2126, 17 pll_3000, 18 pll_35xx, 19 pll_36xx, 20 pll_2550, 21 pll_2650, 22 pll_4500, 23 pll_4502, 24 pll_4508, 25 pll_4600, 26 pll_4650, 27 pll_4650c, 28 pll_6552, 29 pll_6552_s3c2416, 30 pll_6553, 31 pll_s3c2410_mpll, 32 pll_s3c2410_upll, 33 pll_s3c2440_mpll, 34 pll_2550x, 35 pll_2550xx, 36 pll_2650x, 37 pll_2650xx, 38 pll_1450x, 39 pll_1451x, 40 pll_1452x, 41 pll_1460x, 42 }; 43 44 #define PLL_35XX_RATE(_rate, _m, _p, _s) \ 45 { \ 46 .rate = (_rate), \ 47 .mdiv = (_m), \ 48 .pdiv = (_p), \ 49 .sdiv = (_s), \ 50 } 51 52 #define PLL_36XX_RATE(_rate, _m, _p, _s, _k) \ 53 { \ 54 .rate = (_rate), \ 55 .mdiv = (_m), \ 56 .pdiv = (_p), \ 57 .sdiv = (_s), \ 58 .kdiv = (_k), \ 59 } 60 61 #define PLL_45XX_RATE(_rate, _m, _p, _s, _afc) \ 62 { \ 63 .rate = (_rate), \ 64 .mdiv = (_m), \ 65 .pdiv = (_p), \ 66 .sdiv = (_s), \ 67 .afc = (_afc), \ 68 } 69 70 #define PLL_4600_RATE(_rate, _m, _p, _s, _k, _vsel) \ 71 { \ 72 .rate = (_rate), \ 73 .mdiv = (_m), \ 74 .pdiv = (_p), \ 75 .sdiv = (_s), \ 76 .kdiv = (_k), \ 77 .vsel = (_vsel), \ 78 } 79 80 #define PLL_4650_RATE(_rate, _m, _p, _s, _k, _mfr, _mrr, _vsel) \ 81 { \ 82 .rate = (_rate), \ 83 .mdiv = (_m), \ 84 .pdiv = (_p), \ 85 .sdiv = (_s), \ 86 .kdiv = (_k), \ 87 .mfr = (_mfr), \ 88 .mrr = (_mrr), \ 89 .vsel = (_vsel), \ 90 } 91 92 /* NOTE: Rate table should be kept sorted in descending order. */ 93 94 struct samsung_pll_rate_table { 95 unsigned int rate; 96 unsigned int pdiv; 97 unsigned int mdiv; 98 unsigned int sdiv; 99 unsigned int kdiv; 100 unsigned int afc; 101 unsigned int mfr; 102 unsigned int mrr; 103 unsigned int vsel; 104 }; 105 106 #endif /* __SAMSUNG_CLK_PLL_H */ 107