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From: pullip.cho@samsung.com (KyongHo Cho)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/6] ARM: EXYNOS4: SYSMMU: Enable clock gating for System MMU of SSS
Date: Mon,  4 Jul 2011 10:41:43 +0900	[thread overview]
Message-ID: <1309743708-1505-3-git-send-email-pullip.cho@samsung.com> (raw)
In-Reply-To: <1309743708-1505-1-git-send-email-pullip.cho@samsung.com>

clock gating of SYSMMU_SSS that was missing is added.

Signed-off-by: KyongHo Cho <pullip.cho@samsung.com>
---
 arch/arm/mach-exynos4/clock.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 256b46b..ecbe87b 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -154,6 +154,11 @@ static int exynos4_clk_audss_ctrl(struct clk *clk, int enable)
 	return s5p_gatectrl(S5P_CLKGATE_AUDSS, clk, enable);
 }
 
+static int exynos4_clk_ip_dmc_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKGATE_IP_DMC, clk, enable);
+}
+
 /* Core list of CMU_CPU side */
 
 static struct clksrc_clk clk_mout_apll = {
@@ -622,6 +627,10 @@ static struct clk init_clocks_off[] = {
 		.enable		= exynos4_clk_ip_peril_ctrl,
 		.ctrlbit	= (1 << 13),
 	}, {
+		.name		= "SYSMMU_SSS",
+		.enable		= exynos4_clk_ip_dmc_ctrl,
+		.ctrlbit	= (1 << 12),
+	}, {
 		.name		= "SYSMMU_FIMC0",
 		.enable		= exynos4_clk_ip_cam_ctrl,
 		.ctrlbit	= (1 << 7),
-- 
1.7.1

  parent reply	other threads:[~2011-07-04  1:41 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-04  1:41 [PATCH 0/6+1] ARM: EXYNOS4: SYSMMU: Improvements on SYSMMU driver KyongHo Cho
2011-07-04  1:41 ` [PATCH 1/6] ARM: EXYNOS4: SYSMMU: Remove SYSMMU_MDMA2 KyongHo Cho
2011-07-04  1:41 ` KyongHo Cho [this message]
2011-07-04  1:41 ` [PATCH 3/6] ARM: EXYNOS4: SYSMMU: Enhancement on device definition KyongHo Cho
2011-07-04  1:41 ` [PATCH 4/6] ARM: EXYNOS4: SYSMMU: add devname in SYSMMU clock to support clkdev KyongHo Cho
2011-07-04  1:41 ` [PATCH 5/6] ARM: EXYNOS4: SYSMMU: Add SYSMMU_NONE KyongHo Cho
2011-07-04  1:41 ` [PATCH 6/6] ARM: EXYNOS4: SYSMMU: Move clock gating functions to SYSMMU device driver KyongHo Cho
2011-07-04  1:41 ` [PATCH] ARM: EXYNOS4: iommu: Add IOMMU API and moved to drivers/iommu KyongHo Cho
2011-08-31  1:18   ` Kukjin Kim
2011-07-04  6:47 ` [PATCH 0/6+1] ARM: EXYNOS4: SYSMMU: Improvements on SYSMMU driver Marek Szyprowski
2011-07-04 23:38   ` KyongHo Cho
2011-07-05 11:14     ` Marek Szyprowski
2011-07-05 23:51       ` KyongHo Cho

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