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 ARCH_TEGRA_HAS_PCIE select CPU_V7 select ARM_GIC select ARM_SAVE_DEBUG_CONTEXT if PM_SLEEP select ARCH_REQUIRE_GPIOLIB select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ULPI if USB_SUPPORT select USB_ULPI_VIEWPORT if USB_SUPPORT select ARM_ERRATA_742230 if SMP select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ULPI if USB_SUPPORT select USB_ULPI_VIEWPORT if USB_SUPPORT select ARCH_SUPPORTS_MSI if TEGRA_PCI select PCI_MSI if TEGRA_PCI select CPA 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 ARCH_TEGRA_HAS_PCIE select ARCH_TEGRA_HAS_SATA select ARCH_TEGRA_HAS_DUAL_3D select ARCH_TEGRA_HAS_DUAL_CPU_CLUSTERS select CPU_V7 select ARM_GIC select ARM_SAVE_DEBUG_CONTEXT if PM_SLEEP select GIC_SET_MULTIPLE_CPUS if SMP 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 select ARCH_SUPPORTS_MSI if TEGRA_PCI select PCI_MSI if TEGRA_PCI select ARM_ERRATA_754322 select TEGRA_LP2_ARM_TWD if HAVE_ARM_TWD && !TEGRA_RAIL_OFF_MULTIPLE_CPUS select CPA help Support for NVIDIA Tegra 3 family of SoCs, based upon the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller config ARCH_TEGRA_HAS_DUAL_3D bool config ARCH_TEGRA_HAS_DUAL_CPU_CLUSTERS bool config ARCH_TEGRA_HAS_PCIE bool config ARCH_TEGRA_HAS_SATA bool config TEGRA_PCI bool "PCIe host controller driver" select PCI depends on ARCH_TEGRA_HAS_PCIE help Adds PCIe Host controller driver for tegra based systems comment "Tegra board type" config MACH_HARMONY bool "Harmony board" depends on ARCH_TEGRA_2x_SOC select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for NVIDIA Harmony development platform config MACH_VENTANA bool "Ventana board" depends on ARCH_TEGRA_2x_SOC select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for NVIDIA Ventana development platform config MACH_KAEN bool "Kaen board" depends on ARCH_TEGRA_2x_SOC select MACH_SEABOARD select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for the Kaen version of Seaboard config MACH_PAZ00 bool "Paz00 board" depends on ARCH_TEGRA_2x_SOC help Support for the Toshiba AC100/Dynabook AZ netbook config MACH_SEABOARD bool "Seaboard board" depends on ARCH_TEGRA_2x_SOC select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for nVidia Seaboard development platform. It will also be included for some of the derivative boards that have large similarities with the seaboard design. config MACH_TEGRA_DT bool "Generic Tegra board (FDT support)" select USE_OF help Support for generic nVidia Tegra boards using Flattened Device Tree config MACH_TRIMSLICE bool "TrimSlice board" depends on ARCH_TEGRA_2x_SOC select TEGRA_PCI help Support for CompuLab TrimSlice platform config MACH_WARIO bool "Wario board" depends on ARCH_TEGRA_2x_SOC select MACH_SEABOARD help Support for the Wario version of Seaboard config MACH_WHISTLER bool "Whistler board" depends on ARCH_TEGRA_2x_SOC select MACH_HAS_SND_SOC_TEGRA_WM8753 if SND_SOC select MACH_HAS_SND_SOC_TEGRA_TLV320AIC326X if SND_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 select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC select MACH_HAS_SND_SOC_TEGRA_TLV320AIC326X if SND_SOC select MACH_HAS_SND_SOC_TEGRA_MAX98095 if SND_SOC help Support for NVIDIA Cardhu development platform config MACH_P1852 bool "P1852 board" depends on ARCH_TEGRA_3x_SOC help Support for NVIDIA P1852 development platform config MACH_TEGRA_ENTERPRISE bool "Enterprise board" depends on ARCH_TEGRA_3x_SOC select MACH_HAS_SND_SOC_TEGRA_MAX98088 if SND_SOC select MACH_HAS_SND_SOC_TEGRA_TLV320AIC326X if SND_SOC select TEGRA_SLOW_CSITE help Support for NVIDIA Enterprise development platform config MACH_KAI bool "Kai board" depends on ARCH_TEGRA_3x_SOC select MACH_HAS_SND_SOC_TEGRA_RT5639 if SND_SOC select MACH_HAS_SND_SOC_TEGRA_RT5640 if SND_SOC help Support for NVIDIA KAI 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 source "arch/arm/mach-tegra/p852/Kconfig" 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 n select FIQ_DEBUGGER help Enables the FIQ serial debugger on Tegra 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 (Graphics Address Relocation Table) 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 (System Memory Management Unit) 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 WIFI_CONTROL_FUNC bool "Enable WiFi control function abstraction" help Enables Power/Reset/Carddetect function abstraction config TEGRA_CLOCK_DEBUG_WRITE bool "Enable debugfs write access to clock tree" depends on DEBUG_FS default n config TEGRA_CLUSTER_CONTROL bool depends on ARCH_TEGRA_HAS_DUAL_CPU_CLUSTERS default y if PM_SLEEP config TEGRA_AUTO_HOTPLUG bool "Enable automatic CPU hot-plugging" depends on HOTPLUG_CPU && CPU_FREQ && !ARCH_CPU_PROBE_RELEASE && !ARCH_TEGRA_2x_SOC 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_EARLY_ACK bool "Enable early acknowledgement from mermory controller" depends on ARCH_TEGRA_3x_SOC default y help This option enables early acknowledgement from memory controller. This feature is used to improve CPU memory write performance. config TEGRA_MC_PROFILE tristate "Enable profiling memory controller utilization" default y 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_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. config TEGRA_BB_XMM_POWER bool "Enable power driver for XMM modem" default n help Enables power driver which controls gpio signals to XMM modem. config TEGRA_BB_XMM_POWER2 tristate "Enable power driver for XMM modem (flashless)" default n help Enables power driver which controls gpio signals to XMM modem (in flashless configuration). User-mode application must insert this LKM to initiate 2nd USB enumeration power sequence - after modem software has been downloaded to flashless device. config TEGRA_THERMAL_SYSFS bool "Enable Thermal driver to use Thermal Sysfs infrastructure" depends on THERMAL default y config TEGRA_PLLM_RESTRICTED bool "Restrict PLLM usage as module clock source" depends on !ARCH_TEGRA_2x_SOC default n help When enabled, PLLM usage may be restricted to modules with dividers capable of dividing maximum PLLM frequency at minimum voltage. When disabled, PLLM is used as a clock source with no restrictions (which may effectively increase lower limit for core voltage). config TEGRA_WDT_RECOVERY bool "Enable suspend/resume watchdog recovery mechanism" default n help Enables watchdog recovery mechanism to protect against suspend/resume hangs. config TEGRA_LP2_ARM_TWD bool config TEGRA_RAIL_OFF_MULTIPLE_CPUS bool config TEGRA_SLOW_CSITE bool "lower csite clock to 1 Mhz to reduce its power consumption" default n help When enabled, csite will be running at 1 Mhz and the performance of jtag, lauterbach and other debugger will be extremely slow. config TEGRA_PREINIT_CLOCKS bool "Preinitialize Tegra clocks to known states" default n help Preinitialize Tegra clocks to known states before actual full- scale clock initialization starts. config TEGRA_PREPOWER_WIFI bool "Pre-power up WiFi " default n help Pre-power up the on board WiFi chip endif