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-rw-r--r--drivers/clocksource/exynos_mct.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 545c98976e93..f817c5401269 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -479,10 +479,13 @@ static struct local_timer_ops exynos4_mct_tick_ops __cpuinitdata = {
static void __init exynos4_timer_resources(struct device_node *np)
{
- struct clk *mct_clk;
- mct_clk = clk_get(NULL, "xtal");
+ struct clk *tick_clk;
- clk_rate = clk_get_rate(mct_clk);
+ tick_clk = np ? of_clk_get_by_name(np, "fin_pll") :
+ clk_get(NULL, "fin_pll");
+ if (IS_ERR(tick_clk))
+ panic("%s: unable to determine tick clock rate\n", __func__);
+ clk_rate = clk_get_rate(tick_clk);
reg_base = np ? of_iomap(np, 0) : S5P_VA_SYSTIMER;
if (!reg_base)