ARM: EXYNOS: Enable 64-bit DMA for EXYNOS5440 if LPAE is enabled

Allow 64-bit DMA addresses if LPAE is enabled on EXYNOS5440.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 855d4a7b462d12fd0fc67b4abd3a55b0b0522530..5952e68c76c40e622e828a9e1849542b69f12aad 100644 (file)
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -92,6 +92,7 @@ config SOC_EXYNOS5440
        bool "SAMSUNG EXYNOS5440"
        default y
        depends on ARCH_EXYNOS5
+       select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
        select ARCH_HAS_OPP
        select HAVE_ARM_ARCH_TIMER
        select AUTO_ZRELADDR