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Diffstat (limited to 'arch/arm/mach-mxs/timer.c')
-rw-r--r--arch/arm/mach-mxs/timer.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c
index 02d36de9c4e..7c379261339 100644
--- a/arch/arm/mach-mxs/timer.c
+++ b/arch/arm/mach-mxs/timer.c
@@ -25,6 +25,8 @@
#include <linux/irq.h>
#include <linux/clockchips.h>
#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
#include <asm/mach/time.h>
#include <mach/mxs.h>
@@ -244,9 +246,17 @@ static int __init mxs_clocksource_init(struct clk *timer_clk)
return 0;
}
-void __init mxs_timer_init(int irq)
+void __init mxs_timer_init(void)
{
+ struct device_node *np;
struct clk *timer_clk;
+ int irq;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,timrot");
+ if (!np) {
+ pr_err("%s: failed find timrot node\n", __func__);
+ return;
+ }
timer_clk = clk_get_sys("timrot", NULL);
if (IS_ERR(timer_clk)) {
@@ -295,5 +305,6 @@ void __init mxs_timer_init(int irq)
mxs_clockevent_init(timer_clk);
/* Make irqs happen */
+ irq = irq_of_parse_and_map(np, 0);
setup_irq(irq, &mxs_timer_irq);
}