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-rw-r--r--arch/arm/mach-mxs/mach-mxs.c12
-rw-r--r--arch/arm/mach-mxs/timer.c24
2 files changed, 7 insertions, 29 deletions
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index c66129b5dd18..5fad7cefe8aa 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -163,19 +163,11 @@ static void __init imx23_timer_init(void)
mx23_clocks_init();
}
-static struct sys_timer imx23_timer = {
- .init = imx23_timer_init,
-};
-
static void __init imx28_timer_init(void)
{
mx28_clocks_init();
}
-static struct sys_timer imx28_timer = {
- .init = imx28_timer_init,
-};
-
enum mac_oui {
OUI_FSL,
OUI_DENX,
@@ -446,7 +438,7 @@ DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)")
.map_io = mx23_map_io,
.init_irq = icoll_init_irq,
.handle_irq = icoll_handle_irq,
- .timer = &imx23_timer,
+ .init_time = imx23_timer_init,
.init_machine = mxs_machine_init,
.dt_compat = imx23_dt_compat,
.restart = mxs_restart,
@@ -456,7 +448,7 @@ DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)")
.map_io = mx28_map_io,
.init_irq = icoll_init_irq,
.handle_irq = icoll_handle_irq,
- .timer = &imx28_timer,
+ .init_time = imx28_timer_init,
.init_machine = mxs_machine_init,
.dt_compat = imx28_dt_compat,
.restart = mxs_restart,
diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c
index 856f4c796061..27451b1ba3f1 100644
--- a/arch/arm/mach-mxs/timer.c
+++ b/arch/arm/mach-mxs/timer.c
@@ -195,7 +195,6 @@ static void mxs_set_mode(enum clock_event_mode mode,
static struct clock_event_device mxs_clockevent_device = {
.name = "mxs_timrot",
.features = CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
.set_mode = mxs_set_mode,
.set_next_event = timrotv2_set_next_event,
.rating = 200,
@@ -203,25 +202,12 @@ static struct clock_event_device mxs_clockevent_device = {
static int __init mxs_clockevent_init(struct clk *timer_clk)
{
- unsigned int c = clk_get_rate(timer_clk);
-
- mxs_clockevent_device.mult =
- div_sc(c, NSEC_PER_SEC, mxs_clockevent_device.shift);
- mxs_clockevent_device.cpumask = cpumask_of(0);
- if (timrot_is_v1()) {
+ if (timrot_is_v1())
mxs_clockevent_device.set_next_event = timrotv1_set_next_event;
- mxs_clockevent_device.max_delta_ns =
- clockevent_delta2ns(0xfffe, &mxs_clockevent_device);
- mxs_clockevent_device.min_delta_ns =
- clockevent_delta2ns(0xf, &mxs_clockevent_device);
- } else {
- mxs_clockevent_device.max_delta_ns =
- clockevent_delta2ns(0xfffffffe, &mxs_clockevent_device);
- mxs_clockevent_device.min_delta_ns =
- clockevent_delta2ns(0xf, &mxs_clockevent_device);
- }
-
- clockevents_register_device(&mxs_clockevent_device);
+ mxs_clockevent_device.cpumask = cpumask_of(0);
+ clockevents_config_and_register(&mxs_clockevent_device,
+ clk_get_rate(timer_clk), 0xf,
+ timrot_is_v1() ? 0xfffe : 0xfffffffe);
return 0;
}