With this patch iommu support will be enabled for exynos 5250
platform with device tree enabled.

Signed-off-by: Rahul Sharma <rahul.sha...@samsung.com>
---
 arch/arm/mach-exynos/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index bb3b09a..adff52e 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -422,6 +422,7 @@ config MACH_EXYNOS5_DT
        select ARM_AMBA
        select SOC_EXYNOS5250
        select USE_OF
+       select ARM_DMA_USE_IOMMU
        help
          Machine support for Samsung EXYNOS5 machine with device tree enabled.
          Select this if a fdt blob is available for the EXYNOS5 SoC based 
board.
-- 
1.7.0.4

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