[PATCH v4 12/12] ARM: Exynos: add support for mct clock setup
From: Thomas Abraham <hidden>
Date: 2012-11-24 21:18:05
Also in:
linux-devicetree, linux-samsung-soc
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Add support for mct clock lookup and setup to ensure that the mct clock is has been turned on. Cc: Kukjin Kim <redacted> Signed-off-by: Thomas Abraham <redacted> --- 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 71e1502..843856f 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c@@ -488,7 +488,12 @@ static struct local_timer_ops exynos4_mct_tick_ops __cpuinitdata = { static void __init exynos4_timer_resources(struct device_node *np) { #ifdef CONFIG_COMMON_CLK - 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