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-rw-r--r--drivers/clocksource/Kconfig1
-rw-r--r--drivers/clocksource/dw_apb_timer_of.c41
2 files changed, 21 insertions, 21 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 48a0f2e1dd78..5871933c4e51 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -22,6 +22,7 @@ config DW_APB_TIMER
config DW_APB_TIMER_OF
bool
select DW_APB_TIMER
+ select CLKSRC_OF
config ARMADA_370_XP_TIMER
bool
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index 1964f8716966..cef554432a33 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -133,27 +133,26 @@ static void init_sched_clock(void)
setup_sched_clock(read_sched_clock, 32, sched_rate);
}
-static const struct of_device_id osctimer_ids[] __initconst = {
- { .compatible = "picochip,pc3x2-timer" },
- { .compatible = "snps,dw-apb-timer-osc" },
- {},
-};
-
-void __init dw_apb_timer_init(void)
+static int num_called;
+static void __init dw_apb_timer_init(struct device_node *timer)
{
- struct device_node *event_timer, *source_timer;
-
- event_timer = of_find_matching_node(NULL, osctimer_ids);
- if (!event_timer)
- panic("No timer for clockevent");
- add_clockevent(event_timer);
-
- source_timer = of_find_matching_node(event_timer, osctimer_ids);
- if (!source_timer)
- panic("No timer for clocksource");
- add_clocksource(source_timer);
-
- of_node_put(source_timer);
+ switch (num_called) {
+ case 0:
+ pr_debug("%s: found clockevent timer\n", __func__);
+ add_clockevent(timer);
+ of_node_put(timer);
+ break;
+ case 1:
+ pr_debug("%s: found clocksource timer\n", __func__);
+ add_clocksource(timer);
+ of_node_put(timer);
+ init_sched_clock();
+ break;
+ default:
+ break;
+ }
- init_sched_clock();
+ num_called++;
}
+CLOCKSOURCE_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
+CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer-osc", dw_apb_timer_init);
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