diff options
Diffstat (limited to 'drivers/clk/at91/pmc.c')
| -rw-r--r-- | drivers/clk/at91/pmc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index 8476b570779b..481146029b2e 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -19,6 +19,7 @@ #include <linux/irqchip/chained_irq.h> #include <linux/irqdomain.h> #include <linux/of_irq.h> +#include <linux/mfd/syscon.h> #include <asm/proc-fns.h> @@ -223,6 +224,7 @@ static const struct at91_pmc_caps sama5d3_caps = { }; static struct at91_pmc *__init at91_pmc_init(struct device_node *np, + struct regmap *regmap, void __iomem *regbase, int virq, const struct at91_pmc_caps *caps) { @@ -238,7 +240,7 @@ static struct at91_pmc *__init at91_pmc_init(struct device_node *np, return NULL; spin_lock_init(&pmc->lock); - pmc->regbase = regbase; + pmc->regmap = regmap; pmc->virq = virq; pmc->caps = caps; @@ -394,16 +396,18 @@ static void __init of_at91_pmc_setup(struct device_node *np, void (*clk_setup)(struct device_node *, struct at91_pmc *); const struct of_device_id *clk_id; void __iomem *regbase = of_iomap(np, 0); + struct regmap *regmap; int virq; - if (!regbase) - return; + regmap = syscon_node_to_regmap(np); + if (IS_ERR(regmap)) + panic("Could not retrieve syscon regmap"); virq = irq_of_parse_and_map(np, 0); if (!virq) return; - pmc = at91_pmc_init(np, regbase, virq, caps); + pmc = at91_pmc_init(np, regmap, regbase, virq, caps); if (!pmc) return; for_each_child_of_node(np, childnp) { |