From: stepanm@codeaurora.org (Stepan Moskovchenko)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] msm: iommu: Add bus clocks to platform data
Date: Fri, 19 Nov 2010 19:02:32 -0800 [thread overview]
Message-ID: <1290222154-11096-2-git-send-email-stepanm@codeaurora.org> (raw)
In-Reply-To: <1290222154-11096-1-git-send-email-stepanm@codeaurora.org>
Add the IOMMU bus clock and the IOMMU bus interconnect
clocks to the platform data for an IOMMU device. These
clocks are needed to access the IOMMU registers.
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
---
Please hold off on this until the clock driver is in.
arch/arm/mach-msm/include/mach/iommu.h | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-msm/include/mach/iommu.h b/arch/arm/mach-msm/include/mach/iommu.h
index 296c0f1..62f6699 100644
--- a/arch/arm/mach-msm/include/mach/iommu.h
+++ b/arch/arm/mach-msm/include/mach/iommu.h
@@ -19,6 +19,7 @@
#define MSM_IOMMU_H
#include <linux/interrupt.h>
+#include <linux/clk.h>
/* Sharability attributes of MSM IOMMU mappings */
#define MSM_IOMMU_ATTR_NON_SH 0x0
@@ -74,13 +75,17 @@ struct msm_iommu_ctx_dev {
* struct msm_iommu_drvdata - A single IOMMU hardware instance
* @base: IOMMU config port base address (VA)
* @irq: Interrupt number
- *
+ * @clk: The bus clock for this IOMMU hardware instance
+ * @pclk: The clock for the IOMMU bus interconnect
+ *
* A msm_iommu_drvdata holds the global driver data about a single piece
* of an IOMMU hardware instance.
*/
struct msm_iommu_drvdata {
void __iomem *base;
int irq;
+ struct clk *clk;
+ struct clk *pclk;
};
/**
--
1.7.0.2
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2010-11-20 3:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-20 3:02 [PATCH 0/3] msm: iommu: Further improvements to the MSM IOMMU driver Stepan Moskovchenko
2010-11-20 3:02 ` Stepan Moskovchenko [this message]
2010-11-20 3:02 ` [PATCH 2/3] msm: iommu: Clock control for the " Stepan Moskovchenko
2010-11-22 23:32 ` Daniel Walker
2010-11-22 23:54 ` Stepan Moskovchenko
2010-11-23 3:14 ` [PATCH v2 " Stepan Moskovchenko
2010-11-23 3:14 ` [PATCH v2 3/3] msm: iommu: Rework clock logic and add IOMMU bus clock control Stepan Moskovchenko
2010-11-20 3:02 ` [PATCH " Stepan Moskovchenko
2010-11-22 23:51 ` Daniel Walker
2010-11-23 3:06 ` Stepan Moskovchenko
2010-11-23 14:33 ` Daniel Walker
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