From: Thomas Abraham <thomas.abraham@linaro.org>
To: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org
Cc: devicetree-discuss@lists.ozlabs.org, mturquette@ti.com,
mturquette@linaro.org, kgene.kim@samsung.com, t.figa@samsung.com,
sylvester.nawrocki@gmail.com,
Thomas Abraham <thomas.abraham@linaro.org>
Subject: [PATCH v3 11/11] ARM: Exynos: add support for mct clock setup
Date: Thu, 15 Nov 2012 03:37:33 +0530 [thread overview]
Message-ID: <1352930853-12268-12-git-send-email-thomas.abraham@linaro.org> (raw)
In-Reply-To: <1352930853-12268-1-git-send-email-thomas.abraham@linaro.org>
Add support for mct clock lookup and setup to ensure that the mct clock
is has been turned on.
Cc: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
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
prev parent reply other threads:[~2012-11-14 22:07 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-14 22:07 [PATCH v3 00/11] clk: exynos4: migrate to common clock framework Thomas Abraham
2012-11-14 22:07 ` [PATCH v3 01/11] clk: samsung: add common clock framework helper functions for Samsung platforms Thomas Abraham
2012-11-14 23:12 ` Tomasz Figa
2012-11-15 8:33 ` Thomas Abraham
2012-11-15 10:25 ` Tomasz Figa
2012-11-14 22:07 ` [PATCH v3 02/11] clk: samsung: add pll clock registration helper functions Thomas Abraham
2012-11-14 22:07 ` [PATCH v3 03/11] clk: exynos4: register clocks using common clock framework Thomas Abraham
2012-11-14 23:24 ` Tomasz Figa
2012-11-15 8:38 ` Thomas Abraham
2012-11-14 22:07 ` [PATCH v3 04/11] ARM: Exynos4: Migrate clock support to " Thomas Abraham
2012-11-14 23:31 ` Tomasz Figa
2012-11-15 9:13 ` Thomas Abraham
2012-11-15 10:42 ` Tomasz Figa
2012-11-14 22:07 ` [PATCH v3 05/11] ARM: dts: add exynos4 clock controller nodes Thomas Abraham
2012-11-14 23:27 ` Tomasz Figa
2012-11-15 8:58 ` Thomas Abraham
2012-11-14 22:07 ` [PATCH v3 06/11] ARM: dts: add xxti and xusbxti fixed rate clock nodes for exynos4 based platforms Thomas Abraham
2012-11-14 22:07 ` [PATCH v3 07/11] ARM: Exynos4: allow legacy board support to specify xxti and xusbxti clock speed Thomas Abraham
2012-11-14 23:36 ` Tomasz Figa
2012-11-15 9:27 ` Thomas Abraham
2012-11-14 22:07 ` [PATCH v3 08/11] ARM: dts: add clock provider information for all controllers in Exynos4 SoC Thomas Abraham
2012-11-14 22:07 ` [PATCH v3 09/11] ARM: Exynos4: remove auxdata table from machine file Thomas Abraham
2012-11-14 22:07 ` [PATCH v3 10/11] ARM: Exynos: use fin_pll clock as the tick clock source for mct Thomas Abraham
2012-11-14 22:07 ` Thomas Abraham [this message]
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