diff options
Diffstat (limited to 'drivers/clk/at91/clk-main.c')
-rw-r--r-- | drivers/clk/at91/clk-main.c | 248 |
1 files changed, 159 insertions, 89 deletions
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c index fd7247deabdc..c1f119748bdc 100644 --- a/drivers/clk/at91/clk-main.c +++ b/drivers/clk/at91/clk-main.c @@ -18,6 +18,8 @@ #include <linux/io.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> #include <linux/sched.h> #include <linux/wait.h> @@ -34,7 +36,7 @@ struct clk_main_osc { struct clk_hw hw; - struct at91_pmc *pmc; + struct regmap *regmap; unsigned int irq; wait_queue_head_t wait; }; @@ -43,7 +45,7 @@ struct clk_main_osc { struct clk_main_rc_osc { struct clk_hw hw; - struct at91_pmc *pmc; + struct regmap *regmap; unsigned int irq; wait_queue_head_t wait; unsigned long frequency; @@ -54,14 +56,14 @@ struct clk_main_rc_osc { struct clk_rm9200_main { struct clk_hw hw; - struct at91_pmc *pmc; + struct regmap *regmap; }; #define to_clk_rm9200_main(hw) container_of(hw, struct clk_rm9200_main, hw) struct clk_sam9x5_main { struct clk_hw hw; - struct at91_pmc *pmc; + struct regmap *regmap; unsigned int irq; wait_queue_head_t wait; u8 parent; @@ -79,25 +81,36 @@ static irqreturn_t clk_main_osc_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } +static inline bool clk_main_osc_ready(struct regmap *regmap) +{ + unsigned int status; + + regmap_read(regmap, AT91_PMC_SR, &status); + + return status & AT91_PMC_MOSCS; +} + static int clk_main_osc_prepare(struct clk_hw *hw) { struct clk_main_osc *osc = to_clk_main_osc(hw); - struct at91_pmc *pmc = osc->pmc; + struct regmap *regmap = osc->regmap; u32 tmp; - tmp = pmc_read(pmc, AT91_CKGR_MOR) & ~MOR_KEY_MASK; + regmap_read(regmap, AT91_CKGR_MOR, &tmp); + tmp &= ~MOR_KEY_MASK; + if (tmp & AT91_PMC_OSCBYPASS) return 0; if (!(tmp & AT91_PMC_MOSCEN)) { tmp |= AT91_PMC_MOSCEN | AT91_PMC_KEY; - pmc_write(pmc, AT91_CKGR_MOR, tmp); + regmap_write(regmap, AT91_CKGR_MOR, tmp); } - while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCS)) { + while (!clk_main_osc_ready(regmap)) { enable_irq(osc->irq); wait_event(osc->wait, - pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCS); + clk_main_osc_ready(regmap)); } return 0; @@ -106,9 +119,10 @@ static int clk_main_osc_prepare(struct clk_hw *hw) static void clk_main_osc_unprepare(struct clk_hw *hw) { struct clk_main_osc *osc = to_clk_main_osc(hw); - struct at91_pmc *pmc = osc->pmc; - u32 tmp = pmc_read(pmc, AT91_CKGR_MOR); + struct regmap *regmap = osc->regmap; + u32 tmp; + regmap_read(regmap, AT91_CKGR_MOR, &tmp); if (tmp & AT91_PMC_OSCBYPASS) return; @@ -116,20 +130,22 @@ static void clk_main_osc_unprepare(struct clk_hw *hw) return; tmp &= ~(AT91_PMC_KEY | AT91_PMC_MOSCEN); - pmc_write(pmc, AT91_CKGR_MOR, tmp | AT91_PMC_KEY); + regmap_write(regmap, AT91_CKGR_MOR, tmp | AT91_PMC_KEY); } static int clk_main_osc_is_prepared(struct clk_hw *hw) { struct clk_main_osc *osc = to_clk_main_osc(hw); - struct at91_pmc *pmc = osc->pmc; - u32 tmp = pmc_read(pmc, AT91_CKGR_MOR); + struct regmap *regmap = osc->regmap; + u32 tmp, status; + regmap_read(regmap, AT91_CKGR_MOR, &tmp); if (tmp & AT91_PMC_OSCBYPASS) return 1; - return !!((pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCS) && - (pmc_read(pmc, AT91_CKGR_MOR) & AT91_PMC_MOSCEN)); + regmap_read(regmap, AT91_PMC_SR, &status); + + return (status & AT91_PMC_MOSCS) && (tmp & AT91_PMC_MOSCEN); } static const struct clk_ops main_osc_ops = { @@ -139,7 +155,7 @@ static const struct clk_ops main_osc_ops = { }; static struct clk * __init -at91_clk_register_main_osc(struct at91_pmc *pmc, +at91_clk_register_main_osc(struct regmap *regmap, unsigned int irq, const char *name, const char *parent_name, @@ -150,7 +166,7 @@ at91_clk_register_main_osc(struct at91_pmc *pmc, struct clk *clk = NULL; struct clk_init_data init; - if (!pmc || !irq || !name || !parent_name) + if (!irq || !name || !parent_name) return ERR_PTR(-EINVAL); osc = kzalloc(sizeof(*osc), GFP_KERNEL); @@ -164,7 +180,7 @@ at91_clk_register_main_osc(struct at91_pmc *pmc, init.flags = CLK_IGNORE_UNUSED; osc->hw.init = &init; - osc->pmc = pmc; + osc->regmap = regmap; osc->irq = irq; init_waitqueue_head(&osc->wait); @@ -177,10 +193,10 @@ at91_clk_register_main_osc(struct at91_pmc *pmc, } if (bypass) - pmc_write(pmc, AT91_CKGR_MOR, - (pmc_read(pmc, AT91_CKGR_MOR) & - ~(MOR_KEY_MASK | AT91_PMC_MOSCEN)) | - AT91_PMC_OSCBYPASS | AT91_PMC_KEY); + regmap_update_bits(regmap, + AT91_CKGR_MOR, MOR_KEY_MASK | + AT91_PMC_MOSCEN, + AT91_PMC_OSCBYPASS | AT91_PMC_KEY); clk = clk_register(NULL, &osc->hw); if (IS_ERR(clk)) { @@ -191,29 +207,35 @@ at91_clk_register_main_osc(struct at91_pmc *pmc, return clk; } -void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np, - struct at91_pmc *pmc) +static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) { struct clk *clk; unsigned int irq; const char *name = np->name; const char *parent_name; + struct regmap *regmap; bool bypass; of_property_read_string(np, "clock-output-names", &name); bypass = of_property_read_bool(np, "atmel,osc-bypass"); parent_name = of_clk_get_parent_name(np, 0); + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + irq = irq_of_parse_and_map(np, 0); if (!irq) return; - clk = at91_clk_register_main_osc(pmc, irq, name, parent_name, bypass); + clk = at91_clk_register_main_osc(regmap, irq, name, parent_name, bypass); if (IS_ERR(clk)) return; of_clk_add_provider(np, of_clk_src_simple_get, clk); } +CLK_OF_DECLARE(at91rm9200_clk_main_osc, "atmel,at91rm9200-clk-main-osc", + of_at91rm9200_clk_main_osc_setup); static irqreturn_t clk_main_rc_osc_irq_handler(int irq, void *dev_id) { @@ -225,23 +247,32 @@ static irqreturn_t clk_main_rc_osc_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } +static bool clk_main_rc_osc_ready(struct regmap *regmap) +{ + unsigned int status; + + regmap_read(regmap, AT91_PMC_SR, &status); + + return status & AT91_PMC_MOSCRCS; +} + static int clk_main_rc_osc_prepare(struct clk_hw *hw) { struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw); - struct at91_pmc *pmc = osc->pmc; - u32 tmp; + struct regmap *regmap = osc->regmap; + unsigned int mor; - tmp = pmc_read(pmc, AT91_CKGR_MOR) & ~MOR_KEY_MASK; + regmap_read(regmap, AT91_CKGR_MOR, &mor); - if (!(tmp & AT91_PMC_MOSCRCEN)) { - tmp |= AT91_PMC_MOSCRCEN | AT91_PMC_KEY; - pmc_write(pmc, AT91_CKGR_MOR, tmp); - } + if (!(mor & AT91_PMC_MOSCRCEN)) + regmap_update_bits(regmap, AT91_CKGR_MOR, + MOR_KEY_MASK | AT91_PMC_MOSCRCEN, + AT91_PMC_MOSCRCEN | AT91_PMC_KEY); - while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCRCS)) { + while (!clk_main_rc_osc_ready(regmap)) { enable_irq(osc->irq); wait_event(osc->wait, - pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCRCS); + clk_main_rc_osc_ready(regmap)); } return 0; @@ -250,23 +281,28 @@ static int clk_main_rc_osc_prepare(struct clk_hw *hw) static void clk_main_rc_osc_unprepare(struct clk_hw *hw) { struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw); - struct at91_pmc *pmc = osc->pmc; - u32 tmp = pmc_read(pmc, AT91_CKGR_MOR); + struct regmap *regmap = osc->regmap; + unsigned int mor; - if (!(tmp & AT91_PMC_MOSCRCEN)) + regmap_read(regmap, AT91_CKGR_MOR, &mor); + + if (!(mor & AT91_PMC_MOSCRCEN)) return; - tmp &= ~(MOR_KEY_MASK | AT91_PMC_MOSCRCEN); - pmc_write(pmc, AT91_CKGR_MOR, tmp | AT91_PMC_KEY); + regmap_update_bits(regmap, AT91_CKGR_MOR, + MOR_KEY_MASK | AT91_PMC_MOSCRCEN, AT91_PMC_KEY); } static int clk_main_rc_osc_is_prepared(struct clk_hw *hw) { struct clk_main_rc_osc *osc = to_clk_main_rc_osc(hw); - struct at91_pmc *pmc = osc->pmc; + struct regmap *regmap = osc->regmap; + unsigned int mor, status; + + regmap_read(regmap, AT91_CKGR_MOR, &mor); + regmap_read(regmap, AT91_PMC_SR, &status); - return !!((pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCRCS) && - (pmc_read(pmc, AT91_CKGR_MOR) & AT91_PMC_MOSCRCEN)); + return (mor & AT91_PMC_MOSCRCEN) && (status & AT91_PMC_MOSCRCS); } static unsigned long clk_main_rc_osc_recalc_rate(struct clk_hw *hw, @@ -294,7 +330,7 @@ static const struct clk_ops main_rc_osc_ops = { }; static struct clk * __init -at91_clk_register_main_rc_osc(struct at91_pmc *pmc, +at91_clk_register_main_rc_osc(struct regmap *regmap, unsigned int irq, const char *name, u32 frequency, u32 accuracy) @@ -304,7 +340,7 @@ at91_clk_register_main_rc_osc(struct at91_pmc *pmc, struct clk *clk = NULL; struct clk_init_data init; - if (!pmc || !irq || !name || !frequency) + if (!name || !frequency) return ERR_PTR(-EINVAL); osc = kzalloc(sizeof(*osc), GFP_KERNEL); @@ -318,7 +354,7 @@ at91_clk_register_main_rc_osc(struct at91_pmc *pmc, init.flags = CLK_IS_ROOT | CLK_IGNORE_UNUSED; osc->hw.init = &init; - osc->pmc = pmc; + osc->regmap = regmap; osc->irq = irq; osc->frequency = frequency; osc->accuracy = accuracy; @@ -339,14 +375,14 @@ at91_clk_register_main_rc_osc(struct at91_pmc *pmc, return clk; } -void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np, - struct at91_pmc *pmc) +static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) { struct clk *clk; unsigned int irq; u32 frequency = 0; u32 accuracy = 0; const char *name = np->name; + struct regmap *regmap; of_property_read_string(np, "clock-output-names", &name); of_property_read_u32(np, "clock-frequency", &frequency); @@ -356,25 +392,31 @@ void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np, if (!irq) return; - clk = at91_clk_register_main_rc_osc(pmc, irq, name, frequency, + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + clk = at91_clk_register_main_rc_osc(regmap, irq, name, frequency, accuracy); if (IS_ERR(clk)) return; of_clk_add_provider(np, of_clk_src_simple_get, clk); } +CLK_OF_DECLARE(at91sam9x5_clk_main_rc_osc, "atmel,at91sam9x5-clk-main-rc-osc", + of_at91sam9x5_clk_main_rc_osc_setup); -static int clk_main_probe_frequency(struct at91_pmc *pmc) +static int clk_main_probe_frequency(struct regmap *regmap) { unsigned long prep_time, timeout; - u32 tmp; + unsigned int mcfr; timeout = jiffies + usecs_to_jiffies(MAINFRDY_TIMEOUT); do { prep_time = jiffies; - tmp = pmc_read(pmc, AT91_CKGR_MCFR); - if (tmp & AT91_PMC_MAINRDY) + regmap_read(regmap, AT91_CKGR_MCFR, &mcfr); + if (mcfr & AT91_PMC_MAINRDY) return 0; usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT); } while (time_before(prep_time, timeout)); @@ -382,34 +424,37 @@ static int clk_main_probe_frequency(struct at91_pmc *pmc) return -ETIMEDOUT; } -static unsigned long clk_main_recalc_rate(struct at91_pmc *pmc, +static unsigned long clk_main_recalc_rate(struct regmap *regmap, unsigned long parent_rate) { - u32 tmp; + unsigned int mcfr; if (parent_rate) return parent_rate; pr_warn("Main crystal frequency not set, using approximate value\n"); - tmp = pmc_read(pmc, AT91_CKGR_MCFR); - if (!(tmp & AT91_PMC_MAINRDY)) + regmap_read(regmap, AT91_CKGR_MCFR, &mcfr); + if (!(mcfr & AT91_PMC_MAINRDY)) return 0; - return ((tmp & AT91_PMC_MAINF) * SLOW_CLOCK_FREQ) / MAINF_DIV; + return ((mcfr & AT91_PMC_MAINF) * SLOW_CLOCK_FREQ) / MAINF_DIV; } static int clk_rm9200_main_prepare(struct clk_hw *hw) { struct clk_rm9200_main *clkmain = to_clk_rm9200_main(hw); - return clk_main_probe_frequency(clkmain->pmc); + return clk_main_probe_frequency(clkmain->regmap); } static int clk_rm9200_main_is_prepared(struct clk_hw *hw) { struct clk_rm9200_main *clkmain = to_clk_rm9200_main(hw); + unsigned int status; + + regmap_read(clkmain->regmap, AT91_CKGR_MCFR, &status); - return !!(pmc_read(clkmain->pmc, AT91_CKGR_MCFR) & AT91_PMC_MAINRDY); + return status & AT91_PMC_MAINRDY ? 1 : 0; } static unsigned long clk_rm9200_main_recalc_rate(struct clk_hw *hw, @@ -417,7 +462,7 @@ static unsigned long clk_rm9200_main_recalc_rate(struct clk_hw *hw, { struct clk_rm9200_main *clkmain = to_clk_rm9200_main(hw); - return clk_main_recalc_rate(clkmain->pmc, parent_rate); + return clk_main_recalc_rate(clkmain->regmap, parent_rate); } static const struct clk_ops rm9200_main_ops = { @@ -427,7 +472,7 @@ static const struct clk_ops rm9200_main_ops = { }; static struct clk * __init -at91_clk_register_rm9200_main(struct at91_pmc *pmc, +at91_clk_register_rm9200_main(struct regmap *regmap, const char *name, const char *parent_name) { @@ -435,7 +480,7 @@ at91_clk_register_rm9200_main(struct at91_pmc *pmc, struct clk *clk = NULL; struct clk_init_data init; - if (!pmc || !name) + if (!name) return ERR_PTR(-EINVAL); if (!parent_name) @@ -452,7 +497,7 @@ at91_clk_register_rm9200_main(struct at91_pmc *pmc, init.flags = 0; clkmain->hw.init = &init; - clkmain->pmc = pmc; + clkmain->regmap = regmap; clk = clk_register(NULL, &clkmain->hw); if (IS_ERR(clk)) @@ -461,22 +506,28 @@ at91_clk_register_rm9200_main(struct at91_pmc *pmc, return clk; } -void __init of_at91rm9200_clk_main_setup(struct device_node *np, - struct at91_pmc *pmc) +static void __init of_at91rm9200_clk_main_setup(struct device_node *np) { struct clk *clk; const char *parent_name; const char *name = np->name; + struct regmap *regmap; parent_name = of_clk_get_parent_name(np, 0); of_property_read_string(np, "clock-output-names", &name); - clk = at91_clk_register_rm9200_main(pmc, name, parent_name); + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; + + clk = at91_clk_register_rm9200_main(regmap, name, parent_name); if (IS_ERR(clk)) return; of_clk_add_provider(np, of_clk_src_simple_get, clk); } +CLK_OF_DECLARE(at91rm9200_clk_main, "atmel,at91rm9200-clk-main", + of_at91rm9200_clk_main_setup); static irqreturn_t clk_sam9x5_main_irq_handler(int irq, void *dev_id) { @@ -488,25 +539,34 @@ static irqreturn_t clk_sam9x5_main_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } +static inline bool clk_sam9x5_main_ready(struct regmap *regmap) +{ + unsigned int status; + + regmap_read(regmap, AT91_PMC_SR, &status); + + return status & AT91_PMC_MOSCSELS ? 1 : 0; +} + static int clk_sam9x5_main_prepare(struct clk_hw *hw) { struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); - struct at91_pmc *pmc = clkmain->pmc; + struct regmap *regmap = clkmain->regmap; - while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS)) { + while (!clk_sam9x5_main_ready(regmap)) { enable_irq(clkmain->irq); wait_event(clkmain->wait, - pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS); + clk_sam9x5_main_ready(regmap)); } - return clk_main_probe_frequency(pmc); + return clk_main_probe_frequency(regmap); } static int clk_sam9x5_main_is_prepared(struct clk_hw *hw) { struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); - return !!(pmc_read(clkmain->pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS); + return clk_sam9x5_main_ready(clkmain->regmap); } static unsigned long clk_sam9x5_main_recalc_rate(struct clk_hw *hw, @@ -514,29 +574,30 @@ static unsigned long clk_sam9x5_main_recalc_rate(struct clk_hw *hw, { struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); - return clk_main_recalc_rate(clkmain->pmc, parent_rate); + return clk_main_recalc_rate(clkmain->regmap, parent_rate); } static int clk_sam9x5_main_set_parent(struct clk_hw *hw, u8 index) { struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); - struct at91_pmc *pmc = clkmain->pmc; - u32 tmp; + struct regmap *regmap = clkmain->regmap; + unsigned int tmp; if (index > 1) return -EINVAL; - tmp = pmc_read(pmc, AT91_CKGR_MOR) & ~MOR_KEY_MASK; + regmap_read(regmap, AT91_CKGR_MOR, &tmp); + tmp &= ~MOR_KEY_MASK; if (index && !(tmp & AT91_PMC_MOSCSEL)) - pmc_write(pmc, AT91_CKGR_MOR, tmp | AT91_PMC_MOSCSEL); + regmap_write(regmap, AT91_CKGR_MOR, tmp | AT91_PMC_MOSCSEL); else if (!index && (tmp & AT91_PMC_MOSCSEL)) - pmc_write(pmc, AT91_CKGR_MOR, tmp & ~AT91_PMC_MOSCSEL); + regmap_write(regmap, AT91_CKGR_MOR, tmp & ~AT91_PMC_MOSCSEL); - while (!(pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS)) { + while (!clk_sam9x5_main_ready(regmap)) { enable_irq(clkmain->irq); wait_event(clkmain->wait, - pmc_read(pmc, AT91_PMC_SR) & AT91_PMC_MOSCSELS); + clk_sam9x5_main_ready(regmap)); } return 0; @@ -545,8 +606,11 @@ static int clk_sam9x5_main_set_parent(struct clk_hw *hw, u8 index) static u8 clk_sam9x5_main_get_parent(struct clk_hw *hw) { struct clk_sam9x5_main *clkmain = to_clk_sam9x5_main(hw); + unsigned int status; - return !!(pmc_read(clkmain->pmc, AT91_CKGR_MOR) & AT91_PMC_MOSCEN); + regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status); + + return status & AT91_PMC_MOSCEN ? 1 : 0; } static const struct clk_ops sam9x5_main_ops = { @@ -558,7 +622,7 @@ static const struct clk_ops sam9x5_main_ops = { }; static struct clk * __init -at91_clk_register_sam9x5_main(struct at91_pmc *pmc, +at91_clk_register_sam9x5_main(struct regmap *regmap, unsigned int irq, const char *name, const char **parent_names, @@ -568,8 +632,9 @@ at91_clk_register_sam9x5_main(struct at91_pmc *pmc, struct clk_sam9x5_main *clkmain; struct clk *clk = NULL; struct clk_init_data init; + unsigned int status; - if (!pmc || !irq || !name) + if (!name) return ERR_PTR(-EINVAL); if (!parent_names || !num_parents) @@ -586,10 +651,10 @@ at91_clk_register_sam9x5_main(struct at91_pmc *pmc, init.flags = CLK_SET_PARENT_GATE; clkmain->hw.init = &init; - clkmain->pmc = pmc; + clkmain->regmap = regmap; clkmain->irq = irq; - clkmain->parent = !!(pmc_read(clkmain->pmc, AT91_CKGR_MOR) & - AT91_PMC_MOSCEN); + regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status); + clkmain->parent = status & AT91_PMC_MOSCEN ? 1 : 0; init_waitqueue_head(&clkmain->wait); irq_set_status_flags(clkmain->irq, IRQ_NOAUTOEN); ret = request_irq(clkmain->irq, clk_sam9x5_main_irq_handler, @@ -606,20 +671,23 @@ at91_clk_register_sam9x5_main(struct at91_pmc *pmc, return clk; } -void __init of_at91sam9x5_clk_main_setup(struct device_node *np, - struct at91_pmc *pmc) +static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) { struct clk *clk; const char *parent_names[2]; int num_parents; unsigned int irq; const char *name = np->name; + struct regmap *regmap; num_parents = of_clk_get_parent_count(np); if (num_parents <= 0 || num_parents > 2) return; of_clk_parent_fill(np, parent_names, num_parents); + regmap = syscon_node_to_regmap(of_get_parent(np)); + if (IS_ERR(regmap)) + return; of_property_read_string(np, "clock-output-names", &name); @@ -627,10 +695,12 @@ void __init of_at91sam9x5_clk_main_setup(struct device_node *np, if (!irq) return; - clk = at91_clk_register_sam9x5_main(pmc, irq, name, parent_names, + clk = at91_clk_register_sam9x5_main(regmap, irq, name, parent_names, num_parents); if (IS_ERR(clk)) return; of_clk_add_provider(np, of_clk_src_simple_get, clk); } +CLK_OF_DECLARE(at91sam9x5_clk_main, "atmel,at91sam9x5-clk-main", + of_at91sam9x5_clk_main_setup); |