From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Abraham Subject: [PATCH v5 12/12] ARM: Exynos: add support for mct clock setup Date: Sat, 29 Dec 2012 16:33:41 -0800 Message-ID: <1356827621-27617-13-git-send-email-thomas.abraham@linaro.org> References: <1356827621-27617-1-git-send-email-thomas.abraham@linaro.org> Return-path: In-Reply-To: <1356827621-27617-1-git-send-email-thomas.abraham@linaro.org> Sender: linux-samsung-soc-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org, mturquette@linaro.org, kgene.kim@samsung.com, t.figa@samsung.com, sylvester.nawrocki@gmail.com List-Id: devicetree@vger.kernel.org Add support for mct clock lookup and setup to ensure that the mct clock is has been turned on. Cc: Kukjin Kim Signed-off-by: Thomas Abraham --- 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)) -- 1.7.5.4