diff options
Diffstat (limited to 'drivers/clk/imx/clk.h')
-rw-r--r-- | drivers/clk/imx/clk.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 04286f03f7..39eff9ee74 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -168,6 +168,50 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, const char *parent, void __iomem *base, u32 div_mask); +enum imx_pll14xx_type { + PLL_1416X, + PLL_1443X, +}; + +/* NOTE: Rate table should be kept sorted in descending order. */ +struct imx_pll14xx_rate_table { + unsigned int rate; + unsigned int pdiv; + unsigned int mdiv; + unsigned int sdiv; + unsigned int kdiv; +}; + +#define PLL_1416X_RATE(_rate, _m, _p, _s) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + } + +#define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + .kdiv = (_k), \ + } + +struct imx_pll14xx_clk { + enum imx_pll14xx_type type; + const struct imx_pll14xx_rate_table *rate_table; + int rate_count; + int flags; +}; + +extern struct imx_pll14xx_clk imx_1443x_pll; +extern struct imx_pll14xx_clk imx_1416x_pll; + +struct clk *imx_clk_pll14xx(const char *name, const char *parent_name, + void __iomem *base, const struct imx_pll14xx_clk *pll_clk); + struct clk *imx_clk_frac_pll(const char *name, const char *parent_name, void __iomem *base); @@ -226,4 +270,7 @@ struct clk *imx8m_clk_composite_flags(const char *name, #define imx8m_clk_composite(name, parent_names, reg) \ __imx8m_clk_composite(name, parent_names, reg, 0) +#define imx8m_clk_composite_critical(name, parent_names, reg) \ + __imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL) + #endif /* __IMX_CLK_H */ |