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if ARCH_TEGRA
comment "NVIDIA Tegra options"
choice
prompt "Select Tegra processor family for target system"
config ARCH_TEGRA_2x_SOC
bool "Tegra 2 family"
select CPU_V7
select ARM_GIC
select ARCH_REQUIRE_GPIOLIB
select ARM_ERRATA_742230
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select USB_ULPI if USB_SUPPORT
select USB_ULPI_VIEWPORT if USB_SUPPORT
help
Support for NVIDIA Tegra AP20 and T20 processors, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
endchoice
comment "Tegra board type"
config MACH_HARMONY
bool "Harmony board"
help
Support for NVIDIA Harmony development platform
config MACH_VENTANA
bool "Ventana board"
help
Support for NVIDIA Ventana development platform
config MACH_WHISTLER
bool "Whistler board"
help
Support for NVIDIA Whistler development platform
choice
prompt "Low-level debug console UART"
default TEGRA_DEBUG_UART_NONE
config TEGRA_DEBUG_UART_NONE
bool "None"
config TEGRA_DEBUG_UARTA
bool "UART-A"
config TEGRA_DEBUG_UARTB
bool "UART-B"
config TEGRA_DEBUG_UARTC
bool "UART-C"
config TEGRA_DEBUG_UARTD
bool "UART-D"
config TEGRA_DEBUG_UARTE
bool "UART-E"
endchoice
config TEGRA_SYSTEM_DMA
bool "Enable system DMA driver for NVIDIA Tegra SoCs"
default y
help
Adds system DMA functionality for NVIDIA Tegra SoCs, used by
several Tegra device drivers
config TEGRA_SPI_SLAVE
tristate "Nvidia Tegra SPI slave driver"
depends on ARCH_TEGRA
select TEGRA_SYSTEM_DMA
help
SPI slave driver for NVIDIA Tegra SoCs
config TEGRA_PWM
tristate "Enable PWM driver"
select HAVE_PWM
help
Enable support for the Tegra PWM controller(s).
config TEGRA_FIQ_DEBUGGER
bool "Enable the FIQ serial debugger on Tegra"
default y
select FIQ_DEBUGGER
help
Enables the FIQ serial debugger on Tegra"
source "arch/arm/mach-tegra/nv/Kconfig"
endif
config TEGRA_EMC_SCALING_ENABLE
bool "Enable scaling the memory frequency"
default n
config TEGRA_CPU_DVFS
bool "Enable voltage scaling on Tegra CPU"
default y
config TEGRA_CORE_DVFS
bool "Enable voltage scaling on Tegra core"
depends on TEGRA_CPU_DVFS
default y
config TEGRA_IOVMM_GART
bool "Enable I/O virtual memory manager for GART"
depends on ARCH_TEGRA_2x_SOC
default y
select TEGRA_IOVMM
help
Enables support for remapping discontiguous physical memory
shared with the operating system into contiguous I/O virtual
space through the GART hardware included on Tegra SoCs
config TEGRA_IOVMM
bool
config TEGRA_ARB_SEMAPHORE
bool
config TEGRA_THERMAL_THROTTLE
bool "Enable throttling of CPU speed on overtemp"
depends on CPU_FREQ
default y
help
Also requires enabling a temperature sensor such as NCT1008.
config TEGRA_CLOCK_DEBUG_WRITE
bool "Enable debugfs write access to clock tree"
depends on DEBUG_FS
default n
config TEGRA_MC_PROFILE
tristate "Enable profiling memory controller utilization"
default n
help
When enabled, provides a mechanism to perform statistical
sampling of the memory controller usage on a client-by-client
basis, and report the log through sysfs.
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