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path: root/drivers/clocksource/sunxi_timer.c
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Diffstat (limited to 'drivers/clocksource/sunxi_timer.c')
-rw-r--r--drivers/clocksource/sunxi_timer.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/clocksource/sunxi_timer.c b/drivers/clocksource/sunxi_timer.c
index 3cd1bd3d7aee..4086b9167159 100644
--- a/drivers/clocksource/sunxi_timer.c
+++ b/drivers/clocksource/sunxi_timer.c
@@ -23,7 +23,7 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/sunxi_timer.h>
-#include <linux/clk/sunxi.h>
+#include <linux/clk-provider.h>
#define TIMER_CTL_REG 0x00
#define TIMER_CTL_ENABLE (1 << 0)
@@ -74,7 +74,6 @@ static int sunxi_clkevt_next_event(unsigned long evt,
static struct clock_event_device sunxi_clockevent = {
.name = "sunxi_tick",
- .shift = 32,
.rating = 300,
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_mode = sunxi_clkevt_mode,
@@ -104,7 +103,7 @@ static struct of_device_id sunxi_timer_dt_ids[] = {
{ }
};
-static void __init sunxi_timer_init(void)
+void __init sunxi_timer_init(void)
{
struct device_node *node;
unsigned long rate = 0;
@@ -124,7 +123,7 @@ static void __init sunxi_timer_init(void)
if (irq <= 0)
panic("Can't parse IRQ");
- sunxi_init_clocks();
+ of_clk_init(NULL);
clk = of_clk_get(node, 0);
if (IS_ERR(clk))
@@ -154,18 +153,8 @@ static void __init sunxi_timer_init(void)
val = readl(timer_base + TIMER_CTL_REG);
writel(val | TIMER_CTL_ENABLE, timer_base + TIMER_CTL_REG);
- sunxi_clockevent.mult = div_sc(rate / TIMER_SCAL,
- NSEC_PER_SEC,
- sunxi_clockevent.shift);
- sunxi_clockevent.max_delta_ns = clockevent_delta2ns(0xff,
- &sunxi_clockevent);
- sunxi_clockevent.min_delta_ns = clockevent_delta2ns(0x1,
- &sunxi_clockevent);
sunxi_clockevent.cpumask = cpumask_of(0);
- clockevents_register_device(&sunxi_clockevent);
+ clockevents_config_and_register(&sunxi_clockevent, rate / TIMER_SCAL,
+ 0x1, 0xff);
}
-
-struct sys_timer sunxi_timer = {
- .init = sunxi_timer_init,
-};