diff options
Diffstat (limited to 'drivers/clk/at91/clk-master.c')
-rw-r--r-- | drivers/clk/at91/clk-master.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c index 088044bb6ea2..eb53b4a8fab6 100644 --- a/drivers/clk/at91/clk-master.c +++ b/drivers/clk/at91/clk-master.c @@ -17,8 +17,6 @@ #include "pmc.h" -#define MASTER_SOURCE_MAX 4 - #define MASTER_PRES_MASK 0x7 #define MASTER_PRES_MAX MASTER_PRES_MASK #define MASTER_DIV_SHIFT 8 @@ -159,83 +157,3 @@ const struct clk_master_layout at91sam9x5_master_layout = { .mask = 0x373, .pres_shift = 4, }; - - -static struct clk_master_characteristics * __init -of_at91_clk_master_get_characteristics(struct device_node *np) -{ - struct clk_master_characteristics *characteristics; - - characteristics = kzalloc(sizeof(*characteristics), GFP_KERNEL); - if (!characteristics) - return NULL; - - if (of_at91_get_clk_range(np, "atmel,clk-output-range", &characteristics->output)) - goto out_free_characteristics; - - of_property_read_u32_array(np, "atmel,clk-divisors", - characteristics->divisors, 4); - - characteristics->have_div3_pres = - of_property_read_bool(np, "atmel,master-clk-have-div3-pres"); - - return characteristics; - -out_free_characteristics: - kfree(characteristics); - return NULL; -} - -static void __init -of_at91_clk_master_setup(struct device_node *np, - const struct clk_master_layout *layout) -{ - struct clk_hw *hw; - unsigned int num_parents; - const char *parent_names[MASTER_SOURCE_MAX]; - const char *name = np->name; - struct clk_master_characteristics *characteristics; - struct regmap *regmap; - - num_parents = of_clk_get_parent_count(np); - if (num_parents == 0 || num_parents > MASTER_SOURCE_MAX) - return; - - of_clk_parent_fill(np, parent_names, num_parents); - - of_property_read_string(np, "clock-output-names", &name); - - characteristics = of_at91_clk_master_get_characteristics(np); - if (!characteristics) - return; - - regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(regmap)) - return; - - hw = at91_clk_register_master(regmap, name, num_parents, - parent_names, layout, - characteristics); - if (IS_ERR(hw)) - goto out_free_characteristics; - - of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); - return; - -out_free_characteristics: - kfree(characteristics); -} - -static void __init of_at91rm9200_clk_master_setup(struct device_node *np) -{ - of_at91_clk_master_setup(np, &at91rm9200_master_layout); -} -CLK_OF_DECLARE(at91rm9200_clk_master, "atmel,at91rm9200-clk-master", - of_at91rm9200_clk_master_setup); - -static void __init of_at91sam9x5_clk_master_setup(struct device_node *np) -{ - of_at91_clk_master_setup(np, &at91sam9x5_master_layout); -} -CLK_OF_DECLARE(at91sam9x5_clk_master, "atmel,at91sam9x5-clk-master", - of_at91sam9x5_clk_master_setup); |