msm: iommu: Clock control for the IOMMU driver

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Add clock control to the IOMMU driver. The IOMMU bus clock
(and potentially an AXI clock) need to be on to gain access
to IOMMU registers. Actively control these clocks when
needed instead of leaving them on.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>

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Stepan Moskovchenko 2011-02-24 18:00:39 -08:00 • committed by David Brown

parent 8bec99b586

commit 41f3f5138a

2 changed files with 62 additions and 5 deletions

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9

arch/arm/mach-msm/include/mach/iommu.h

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60

arch/arm/mach-msm/iommu.c

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