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if ARCH_TEGRA

comment "NVIDIA Tegra options"

config ARCH_TEGRA_2x_SOC
	bool "Tegra 2 family SOC"
	default y
	depends on !ARCH_TEGRA_3x_SOC
	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

config ARCH_TEGRA_3x_SOC
	bool "Tegra 3 family SOC"
	select CPU_V7
	select ARM_GIC
	select ARCH_REQUIRE_GPIOLIB
	select USB_ARCH_HAS_EHCI if USB_SUPPORT
	select USB_EHCI_TEGRA if USB_SUPPORT
	select USB_ULPI if USB_SUPPORT
	select USB_ULPI_VIEWPORT if USB_SUPPORT
	select REPORT_PRESENT_CPUS if TEGRA_AUTO_HOTPLUG
	help
	  Support for NVIDIA Tegra 3 family of SoCs, based upon the
	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller

comment "Tegra board type"

config MACH_HARMONY
       bool "Harmony board"
       depends on ARCH_TEGRA_2x_SOC
       help
         Support for NVIDIA Harmony development platform

config MACH_VENTANA
       bool "Ventana board"
       depends on ARCH_TEGRA_2x_SOC
       help
         Support for NVIDIA Ventana development platform

config MACH_WHISTLER
       bool "Whistler board"
       depends on ARCH_TEGRA_2x_SOC
       help
         Support for NVIDIA Whistler development platform

config MACH_ARUBA
       bool "Aruba board"
       depends on ARCH_TEGRA_3x_SOC
       select TEGRA_FPGA_PLATFORM
       help
         Support for NVIDIA Aruba2 FPGA development platform

config MACH_CARDHU
       bool "Cardhu board"
       depends on ARCH_TEGRA_3x_SOC
       help
         Support for NVIDIA Cardhu development platform

config MACH_TEGRA_ENTERPRISE
       bool "Enterprise board"
       depends on ARCH_TEGRA_3x_SOC
       help
         Support for NVIDIA Enterprise development platform

choice
       prompt "Tegra platform type"
       default TEGRA_SILICON_PLATFORM

config TEGRA_SILICON_PLATFORM
        bool "Silicon"
        help
          This enables support for a Tegra silicon platform.

config TEGRA_SIMULATION_PLATFORM
        bool "Simulation"
        help
          This enables support for a Tegra simulation platform.
          Select this only if you are an NVIDIA developer working
          on a simulation platform.

config TEGRA_FPGA_PLATFORM
        bool "FPGA"
        help
          This enables support for a Tegra FPGA platform.
          Select this only if you are an NVIDIA developer working
          on a FPGA platform.
endchoice

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"
	depends on DEBUG_LL

config TEGRA_DEBUG_UARTB
        bool "UART-B"
	depends on DEBUG_LL

config TEGRA_DEBUG_UARTC
        bool "UART-C"
	depends on DEBUG_LL

config TEGRA_DEBUG_UARTD
        bool "UART-D"
	depends on DEBUG_LL

config TEGRA_DEBUG_UARTE
        bool "UART-E"
	depends on DEBUG_LL
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_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"

endif

config TEGRA_CARDHU_DSI
	bool "Support DSI panel on Cardhu"
	depends on MACH_CARDHU
	select TEGRA_DSI
	help
		Support for DSI Panel on Nvidia Cardhu

config TEGRA_EMC_SCALING_ENABLE
	bool "Enable scaling the memory frequency"
	depends on TEGRA_SILICON_PLATFORM
	default n

config TEGRA_CPU_DVFS
	bool "Enable voltage scaling on Tegra CPU"
	depends on TEGRA_SILICON_PLATFORM
	default y

config TEGRA_CORE_DVFS
	bool "Enable voltage scaling on Tegra core"
	depends on TEGRA_SILICON_PLATFORM
	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_SMMU
	bool "Enable I/O virtual memory manager for SMMU"
	depends on ARCH_TEGRA_3x_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 SMMU hardware included on Tegra SoCs

config TEGRA_IOVMM_SMMU_SYSFS
	bool "Enable SMMU register access for debugging"
	depends on TEGRA_IOVMM_SMMU
	default n
	help
	  Enables SMMU register access through /sys/devices/smmu/* files.

config TEGRA_IOVMM
	bool

config TEGRA_AVP_KERNEL_ON_MMU
	bool "Use AVP MMU to relocate AVP kernel"
	depends on ARCH_TEGRA_2x_SOC
	default y
	help
	  Use AVP MMU to relocate AVP kernel (nvrm_avp.bin).

config TEGRA_AVP_KERNEL_ON_SMMU
	bool "Use SMMU to relocate AVP kernel"
	depends on TEGRA_IOVMM_SMMU
	default y
	help
	  Use SMMU to relocate AVP kernel (nvrm_avp.bin).

config TEGRA_ARB_SEMAPHORE
	bool

config TEGRA_THERMAL_THROTTLE
	bool "Enable throttling of CPU speed on overtemp"
	depends on TEGRA_SILICON_PLATFORM
	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_AUTO_HOTPLUG
	bool "Enable automatic CPU hot-plugging"
	depends on HOTPLUG_CPU && CPU_FREQ && !ARCH_CPU_PROBE_RELEASE
	default y
	help
	  This option enables turning CPUs off/on and switching tegra
	  high/low power CPU clusters automatically, corresponding to
	  CPU frequency scaling.

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.

config TEGRA_EDP_LIMITS
	bool "Enforce electrical design limits"
	depends on TEGRA_SILICON_PLATFORM
	depends on CPU_FREQ
	default y if ARCH_TEGRA_3x_SOC
	default n
	help
	  Limit maximum CPU frequency based on temperature and number
	  of on-line CPUs to keep CPU rail current within power supply
	  capabilities.

config TEGRA_REG_ACCESS
	bool "Enable accessing Tegra Registers from user space"
	default n
	help
	  When enabled, the /dev/tegra_reg_access node is created,
	  which allows accessing Tegra Registers from user space.
	  This is for test purpose only. This should not be enabled
	  in production builds.

config TEGRA_EMC_TO_DDR_CLOCK
	int "EMC to DDR clocks ratio"
	default "2" if ARCH_TEGRA_2x_SOC
	default "1"

config TEGRA_CONVSERVATIVE_GOV_ON_EARLYSUPSEND
	bool "Use conservative cpu frequency governor when device enters early suspend"
	depends on HAS_EARLYSUSPEND && CPU_FREQ
	default n
	help
	 Also will restore to original cpu frequency governor when device is resumed

config TEGRA_STAT_MON
        bool "Enable H/W statistics monitor"
        depends on ARCH_TEGRA_2x_SOC
        default n
        help
          Enables support for hardware statistics monitor for AVP.

config USB_HOTPLUG
	bool "Enabling the USB hotplug"
	default n

config TEGRA_DYNAMIC_PWRDET
	bool "Enable dynamic activation of IO level auto-detection"
	depends on TEGRA_SILICON_PLATFORM
	default n
	help
	  This option allows turning off tegra IO level auto-detection
	  when IO power is stable. If set auto-detection cells are active
	  only during power transitions, otherwise, the cells are active
	  always

config TEGRA_EDP_EXACT_FREQ
	bool "Use maximum possible cpu frequency when EDP capping"
	depends on TEGRA_EDP_LIMITS
	default y
	help
	  When enabled the cpu will run at the exact frequency
	  specified in the EDP table when EDP capping is applied; when
	  disabled the next lower cpufreq frequency will be used.

config TEGRA_USB_MODEM_POWER
	bool "Enable tegra usb modem power management"
	default n
	help
	  This option enables support for out-of_band remote wakeup, selective
	  suspend and system suspend/resume.