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authorArnd Bergmann <arnd@arndb.de>2014-12-04 19:20:02 +0300
committerArnd Bergmann <arnd@arndb.de>2014-12-04 19:20:02 +0300
commite58e501a9b3e0db722263b02d6c06f1656a5dee7 (patch)
treeba828148967f084f3301016d7215e0338cec1445 /arch/arm
parenta8afa2645ccf3525409c749c1dc4ec1cf95ff3f5 (diff)
parent8918465163171322c77a19d5258a95f56d89d2e4 (diff)
downloadlinux-e58e501a9b3e0db722263b02d6c06f1656a5dee7.tar.xz
Merge tag 'tegra-for-3.19-iommu' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers
Pull "ARM: tegra: IOMMU support for v3.19" from Thierry Reding: This adds the driver pieces required for IOMMU support on Tegra30, Tegra114 and Tegra124. * tag 'tegra-for-3.19-iommu' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: memory: Add NVIDIA Tegra memory controller support of: Add NVIDIA Tegra memory controller binding ARM: tegra: Move AHB Kconfig to drivers/amba amba: Add Kconfig file clk: tegra: Implement memory-controller clock powerpc/iommu: Rename iommu_[un]map_sg functions iommu: Improve error handling when setting bus iommu iommu: Do more input validation in iommu_map_sg() iommu: Add iommu_map_sg() function Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/Kconfig3
-rw-r--r--arch/arm/mach-tegra/Kconfig9
2 files changed, 1 insertions, 11 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 89c4b5ccc68d..77f8ca5cc3e6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1259,9 +1259,6 @@ source "arch/arm/common/Kconfig"
menu "Bus support"
-config ARM_AMBA
- bool
-
config ISA
bool
help
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 095399618ca5..d0be9a1ef6b8 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -2,6 +2,7 @@ menuconfig ARCH_TEGRA
bool "NVIDIA Tegra" if ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
+ select ARM_AMBA
select ARM_GIC
select CLKSRC_MMIO
select HAVE_ARM_SCU if SMP
@@ -59,12 +60,4 @@ config ARCH_TEGRA_124_SOC
Support for NVIDIA Tegra T124 processor family, based on the
ARM CortexA15MP CPU
-config TEGRA_AHB
- bool "Enable AHB driver for NVIDIA Tegra SoCs"
- default y
- help
- Adds AHB configuration functionality for NVIDIA Tegra SoCs,
- which controls AHB bus master arbitration and some
- performance parameters(priority, prefech size).
-
endif