ARM: tegra30: Make MC optional in Kconfig
For bare minimal system.
Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 271b558..d0f2546 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -41,8 +41,6 @@
select ARM_ERRATA_764369
select PL310_ERRATA_769419 if CACHE_L2X0
select CPU_FREQ_TABLE if CPU_FREQ
- select MEMORY
- select TEGRA30_MC
help
Support for NVIDIA Tegra T30 processor family, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index efc6b36..067f311 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -31,7 +31,13 @@
Relocation Table) module.
config TEGRA30_MC
- bool
+ bool "Tegra30 Memory Controller(MC) driver"
+ default y
depends on ARCH_TEGRA_3x_SOC
+ help
+ This driver is for the Memory Controller(MC) module available
+ in Tegra30 SoCs, mainly for a address translation fault
+ analysis, especially for IOMMU/SMMU(System Memory Management
+ Unit) module.
endif