[PATCH 1/3] msm: iommu: Add bus clocks to platform data

Stepan Moskovchenko stepanm at codeaurora.org
Fri Nov 19 22:02:32 EST 2010


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 at 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.




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