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
WARNING: multiple messages have this Message-ID (diff)
From: thomas.abraham@linaro.org (Thomas Abraham) To: linux-arm-kernel@lists.infradead.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
next prev parent reply other threads:[~2012-11-14 22:07 UTC|newest] Thread overview: 48+ 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 ` 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 22:07 ` Thomas Abraham 2012-11-14 23:12 ` Tomasz Figa 2012-11-14 23:12 ` Tomasz Figa 2012-11-15 8:33 ` Thomas Abraham 2012-11-15 8:33 ` Thomas Abraham 2012-11-15 10:25 ` Tomasz Figa 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 ` Thomas Abraham 2012-11-14 22:07 ` [PATCH v3 03/11] clk: exynos4: register clocks using common clock framework Thomas Abraham 2012-11-14 22:07 ` Thomas Abraham 2012-11-14 23:24 ` Tomasz Figa 2012-11-14 23:24 ` Tomasz Figa 2012-11-15 8:38 ` Thomas Abraham 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 22:07 ` Thomas Abraham 2012-11-14 23:31 ` Tomasz Figa 2012-11-14 23:31 ` Tomasz Figa 2012-11-15 9:13 ` Thomas Abraham 2012-11-15 9:13 ` Thomas Abraham 2012-11-15 10:42 ` Tomasz Figa 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 22:07 ` Thomas Abraham 2012-11-14 23:27 ` Tomasz Figa 2012-11-14 23:27 ` Tomasz Figa 2012-11-15 8:58 ` Thomas Abraham 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 ` 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 22:07 ` Thomas Abraham 2012-11-14 23:36 ` Tomasz Figa 2012-11-14 23:36 ` Tomasz Figa 2012-11-15 9:27 ` Thomas Abraham 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 ` 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 ` 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 2012-11-14 22:07 ` Thomas Abraham [this message] 2012-11-14 22:07 ` [PATCH v3 11/11] ARM: Exynos: add support for mct clock setup Thomas Abraham
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