diff options
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-cadence-ttc.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/clocksource/timer-cadence-ttc.c b/drivers/clocksource/timer-cadence-ttc.c index 88fe2e9ba9a3..38858e141731 100644 --- a/drivers/clocksource/timer-cadence-ttc.c +++ b/drivers/clocksource/timer-cadence-ttc.c @@ -15,6 +15,8 @@ #include <linux/of_irq.h> #include <linux/slab.h> #include <linux/sched_clock.h> +#include <linux/module.h> +#include <linux/of_platform.h> /* * This driver configures the 2 16/32-bit count-up timers as follows: @@ -464,13 +466,7 @@ static int __init ttc_setup_clockevent(struct clk *clk, return 0; } -/** - * ttc_timer_init - Initialize the timer - * - * Initializes the timer hardware and register the clock source and clock event - * timers with Linux kernal timer framework - */ -static int __init ttc_timer_init(struct device_node *timer) +static int __init ttc_timer_probe(struct platform_device *pdev) { unsigned int irq; void __iomem *timer_baseaddr; @@ -478,6 +474,7 @@ static int __init ttc_timer_init(struct device_node *timer) static int initialized; int clksel, ret; u32 timer_width = 16; + struct device_node *timer = pdev->dev.of_node; if (initialized) return 0; @@ -532,4 +529,17 @@ static int __init ttc_timer_init(struct device_node *timer) return 0; } -TIMER_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init); +static const struct of_device_id ttc_timer_of_match[] = { + {.compatible = "cdns,ttc"}, + {}, +}; + +MODULE_DEVICE_TABLE(of, ttc_timer_of_match); + +static struct platform_driver ttc_timer_driver = { + .driver = { + .name = "cdns_ttc_timer", + .of_match_table = ttc_timer_of_match, + }, +}; +builtin_platform_driver_probe(ttc_timer_driver, ttc_timer_probe); |