diff options
Diffstat (limited to 'drivers/clk/at91/at91rm9200.c')
| -rw-r--r-- | drivers/clk/at91/at91rm9200.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/clk/at91/at91rm9200.c b/drivers/clk/at91/at91rm9200.c index 38bdb4981315..3f19e737ae4d 100644 --- a/drivers/clk/at91/at91rm9200.c +++ b/drivers/clk/at91/at91rm9200.c @@ -7,6 +7,8 @@ #include "pmc.h" +static DEFINE_SPINLOCK(rm9200_mck_lock); + struct sck { char *n; char *p; @@ -38,7 +40,7 @@ static const struct clk_pll_characteristics rm9200_pll_characteristics = { }; static const struct sck at91rm9200_systemck[] = { - { .n = "udpck", .p = "usbck", .id = 2 }, + { .n = "udpck", .p = "usbck", .id = 1 }, { .n = "uhpck", .p = "usbck", .id = 4 }, { .n = "pck0", .p = "prog0", .id = 8 }, { .n = "pck1", .p = "prog1", .id = 9 }, @@ -106,12 +108,12 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) bypass = of_property_read_bool(np, "atmel,osc-bypass"); - hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, + hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, NULL, bypass); if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_rm9200_main(regmap, "mainck", "main_osc"); + hw = at91_clk_register_rm9200_main(regmap, "mainck", "main_osc", NULL); if (IS_ERR(hw)) goto err_free; @@ -137,9 +139,19 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) parent_names[1] = "mainck"; parent_names[2] = "pllack"; parent_names[3] = "pllbck"; - hw = at91_clk_register_master(regmap, "masterck", 4, parent_names, - &at91rm9200_master_layout, - &rm9200_mck_characteristics); + hw = at91_clk_register_master_pres(regmap, "masterck_pres", 4, + parent_names, NULL, + &at91rm9200_master_layout, + &rm9200_mck_characteristics, + &rm9200_mck_lock); + if (IS_ERR(hw)) + goto err_free; + + hw = at91_clk_register_master_div(regmap, "masterck_div", + "masterck_pres", NULL, + &at91rm9200_master_layout, + &rm9200_mck_characteristics, + &rm9200_mck_lock, CLK_SET_RATE_GATE, 0); if (IS_ERR(hw)) goto err_free; @@ -159,8 +171,9 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) snprintf(name, sizeof(name), "prog%d", i); hw = at91_clk_register_programmable(regmap, name, - parent_names, 4, i, - &at91rm9200_programmable_layout); + parent_names, NULL, 4, i, + &at91rm9200_programmable_layout, + NULL); if (IS_ERR(hw)) goto err_free; @@ -169,8 +182,8 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) for (i = 0; i < ARRAY_SIZE(at91rm9200_systemck); i++) { hw = at91_clk_register_system(regmap, at91rm9200_systemck[i].n, - at91rm9200_systemck[i].p, - at91rm9200_systemck[i].id); + at91rm9200_systemck[i].p, NULL, + at91rm9200_systemck[i].id, 0); if (IS_ERR(hw)) goto err_free; @@ -180,7 +193,7 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) for (i = 0; i < ARRAY_SIZE(at91rm9200_periphck); i++) { hw = at91_clk_register_peripheral(regmap, at91rm9200_periphck[i].n, - "masterck", + "masterck_div", NULL, at91rm9200_periphck[i].id); if (IS_ERR(hw)) goto err_free; @@ -201,5 +214,4 @@ err_free: * deferring properly. Once this is fixed, this can be switched to a platform * driver. */ -CLK_OF_DECLARE_DRIVER(at91rm9200_pmc, "atmel,at91rm9200-pmc", - at91rm9200_pmc_setup); +CLK_OF_DECLARE(at91rm9200_pmc, "atmel,at91rm9200-pmc", at91rm9200_pmc_setup); |