Add support for mct clock lookup and setup to ensure that the mct clock
is has been turned on.
Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
---
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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