Add support for mct clock lookup and setup to ensure that the mct clock
is has been turned on.

Cc: Kukjin Kim <[email protected]>
Signed-off-by: Thomas Abraham <[email protected]>
---
 arch/arm/mach-exynos/mct.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
index 47bc6b35..09815a9 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c
@@ -489,7 +489,12 @@ static struct local_timer_ops exynos4_mct_tick_ops 
__cpuinitdata = {
 
 static void __init exynos4_timer_resources(struct device_node *np)
 {
-       struct clk *tick_clk;
+       struct clk *mct_clk, *tick_clk;
+
+       mct_clk = clk_get(NULL, "mct");
+       if (IS_ERR(mct_clk))
+               panic("%s: unable to retrieve mct clock instance\n", __func__);
+       clk_prepare_enable(mct_clk);
 
        tick_clk = clk_get(NULL, "fin_pll");
        if (IS_ERR(tick_clk))
-- 
1.7.4.4

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