[PATCH 19/22] msm: iommu: Add bus clocks to platform data

Stephen Boyd
2010-12-17T00:51:33Z

From: Stepan Moskovchenko <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>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
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;
};

/**