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Diffstat (limited to 'arch/arm/plat-s5p/s5p-time.c')
-rw-r--r--arch/arm/plat-s5p/s5p-time.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c
index 612934c48b0..c833e7b5759 100644
--- a/arch/arm/plat-s5p/s5p-time.c
+++ b/arch/arm/plat-s5p/s5p-time.c
@@ -314,13 +314,6 @@ static void __iomem *s5p_timer_reg(void)
return S3C_TIMERREG(offset);
}
-static cycle_t s5p_timer_read(struct clocksource *cs)
-{
- void __iomem *reg = s5p_timer_reg();
-
- return (cycle_t) (reg ? ~__raw_readl(reg) : 0);
-}
-
/*
* Override the global weak sched_clock symbol with this
* local implementation which uses the clocksource to get some
@@ -350,14 +343,6 @@ static void notrace s5p_update_sched_clock(void)
update_sched_clock(&cd, ~__raw_readl(reg), (u32)~0);
}
-struct clocksource time_clocksource = {
- .name = "s5p_clocksource_timer",
- .rating = 250,
- .read = s5p_timer_read,
- .mask = CLOCKSOURCE_MASK(32),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
static void __init s5p_clocksource_init(void)
{
unsigned long pclk;
@@ -375,8 +360,9 @@ static void __init s5p_clocksource_init(void)
init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate);
- if (clocksource_register_hz(&time_clocksource, clock_rate))
- panic("%s: can't register clocksource\n", time_clocksource.name);
+ if (clocksource_mmio_init(s5p_timer_reg(), "s5p_clocksource_timer",
+ clock_rate, 250, 32, clocksource_mmio_readl_down))
+ panic("s5p_clocksource_timer: can't register clocksource\n");
}
static void __init s5p_timer_resources(void)
@@ -384,6 +370,7 @@ static void __init s5p_timer_resources(void)
unsigned long event_id = timer_source.event_id;
unsigned long source_id = timer_source.source_id;
+ char devname[15];
timerclk = clk_get(NULL, "timers");
if (IS_ERR(timerclk))
@@ -391,6 +378,10 @@ static void __init s5p_timer_resources(void)
clk_enable(timerclk);
+ sprintf(devname, "s3c24xx-pwm.%lu", event_id);
+ s3c_device_timer[event_id].id = event_id;
+ s3c_device_timer[event_id].dev.init_name = devname;
+
tin_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tin");
if (IS_ERR(tin_event))
panic("failed to get pwm-tin clock for event timer");
@@ -401,6 +392,10 @@ static void __init s5p_timer_resources(void)
clk_enable(tin_event);
+ sprintf(devname, "s3c24xx-pwm.%lu", source_id);
+ s3c_device_timer[source_id].id = source_id;
+ s3c_device_timer[source_id].dev.init_name = devname;
+
tin_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tin");
if (IS_ERR(tin_source))
panic("failed to get pwm-tin clock for source timer");