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ARM: EXYNOS: Enable 64-bit DMA for EXYNOS5440 if LPAE is enabled
author
Thomas Abraham
<thomas.ab@samsung.com>
Tue, 16 Jul 2013 03:42:59 +0000
(12:42 +0900)
committer
Kukjin Kim
<kgene.kim@samsung.com>
Tue, 16 Jul 2013 03:42:59 +0000
(12:42 +0900)
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>
arch/arm/mach-exynos/Kconfig
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diff --git
a/arch/arm/mach-exynos/Kconfig
b/arch/arm/mach-exynos/Kconfig
index
855d4a7
..
5952e68
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