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authorThierry Reding <treding@nvidia.com>2014-06-26 21:26:37 +0200
committerThierry Reding <treding@nvidia.com>2014-12-19 10:12:34 +0100
commitea7371754f891e23a59074f6b9eb2d51e8be3537 (patch)
tree52b1a0694efc64694c311cc5cae46523f55f7488
parente1d725164f23e9da83762301c270a9a01c50d4b4 (diff)
ARM: tegra: Select ARM_DMA_USE_IOMMUstaging/iommu
This enables IOMMU interoperation with the DMA mapping API so that clients that use the DMA mapping API can seemlessly make use of an existing IOMMU. Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--arch/arm/mach-tegra/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index d0be9a1ef6b..9a515824598 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -3,6 +3,7 @@ menuconfig ARCH_TEGRA
select ARCH_REQUIRE_GPIOLIB
select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
select ARM_AMBA
+ select ARM_DMA_USE_IOMMU
select ARM_GIC
select CLKSRC_MMIO
select HAVE_ARM_SCU if SMP