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.