diff options
Diffstat (limited to 'drivers/clk/bcm/clk-iproc.h')
| -rw-r--r-- | drivers/clk/bcm/clk-iproc.h | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/clk/bcm/clk-iproc.h b/drivers/clk/bcm/clk-iproc.h index 8988de70a..2148b4ea9 100644 --- a/drivers/clk/bcm/clk-iproc.h +++ b/drivers/clk/bcm/clk-iproc.h @@ -61,6 +61,26 @@ #define IPROC_CLK_PLL_SPLIT_STAT_CTRL BIT(6) /* + * Some PLLs have an additional divide by 2 in master clock calculation; + * MCLK = VCO_freq / (Mdiv * 2). Identify this to let the driver know + * of modified calculations + */ +#define IPROC_CLK_MCLK_DIV_BY_2 BIT(7) + +/* + * Some PLLs provide a look up table for the leaf clock frequencies and + * auto calculates VCO frequency parameters based on the provided leaf + * clock frequencies. They have a user mode that allows the divider + * controls to be determined by the user + */ +#define IPROC_CLK_PLL_USER_MODE_ON BIT(8) + +/* + * Some PLLs have an active low reset + */ +#define IPROC_CLK_PLL_RESET_ACTIVE_LOW BIT(9) + +/* * Parameters for VCO frequency configuration * * VCO frequency = @@ -149,6 +169,7 @@ struct iproc_pll_ctrl { struct iproc_clk_reg_op pdiv; struct iproc_pll_vco_ctrl vco_ctrl; struct iproc_clk_reg_op status; + struct iproc_clk_reg_op macro_mode; }; /* @@ -183,16 +204,16 @@ struct iproc_asiu_div { unsigned int low_width; }; -void __init iproc_armpll_setup(struct device_node *node); -void __init iproc_pll_clk_setup(struct device_node *node, - const struct iproc_pll_ctrl *pll_ctrl, - const struct iproc_pll_vco_param *vco, - unsigned int num_vco_entries, - const struct iproc_clk_ctrl *clk_ctrl, - unsigned int num_clks); -void __init iproc_asiu_setup(struct device_node *node, - const struct iproc_asiu_div *div, - const struct iproc_asiu_gate *gate, - unsigned int num_clks); +void iproc_armpll_setup(struct device_node *node); +void iproc_pll_clk_setup(struct device_node *node, + const struct iproc_pll_ctrl *pll_ctrl, + const struct iproc_pll_vco_param *vco, + unsigned int num_vco_entries, + const struct iproc_clk_ctrl *clk_ctrl, + unsigned int num_clks); +void iproc_asiu_setup(struct device_node *node, + const struct iproc_asiu_div *div, + const struct iproc_asiu_gate *gate, + unsigned int num_clks); #endif /* _CLK_IPROC_H */ |