diff options
Diffstat (limited to 'drivers/clk/samsung/clk-pll.h')
-rw-r--r-- | drivers/clk/samsung/clk-pll.h | 85 |
1 files changed, 70 insertions, 15 deletions
diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index f33786e9a78b..6c39030080fb 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -12,28 +12,83 @@ #ifndef __SAMSUNG_CLK_PLL_H #define __SAMSUNG_CLK_PLL_H -enum pll45xx_type { +enum samsung_pll_type { + pll_35xx, + pll_36xx, + pll_2550, + pll_2650, pll_4500, pll_4502, - pll_4508 -}; - -enum pll46xx_type { + 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_pll35xx(const char *name, - const char *pname, const void __iomem *con_reg); -extern struct clk * __init samsung_clk_register_pll36xx(const char *name, - const char *pname, const void __iomem *con_reg); -extern struct clk * __init samsung_clk_register_pll45xx(const char *name, - const char *pname, const void __iomem *con_reg, - enum pll45xx_type type); -extern struct clk * __init samsung_clk_register_pll46xx(const char *name, - const char *pname, const void __iomem *con_reg, - enum pll46xx_type type); extern struct clk * __init samsung_clk_register_pll2550x(const char *name, const char *pname, const void __iomem *reg_base, const unsigned long offset); |