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clocksource: mct: use fin_pll clock as the tick clock source for mct

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With the migration of Exynos4 clocks to use common clock framework, the
old styled 'xtal' clock is not used anymore. Instead, the clock 'fin_pll'
is used as the tick clock for mct controller.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Thomas Abraham 2013-03-09 17:10:31 +09:00 committed by Kukjin Kim
parent ee6c7137d7
commit 415ac2e240
1 changed files with 6 additions and 3 deletions
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9
drivers/clocksource/exynos_mct.c
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@ -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)