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config ARCH_TEGRA
bool "NVIDIA Tegra" if ARCH_MULTI_V7
select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select CLKSRC_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if LOCAL_TIMERS
select HAVE_CLK
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
select SOC_BUS
select SPARSE_IRQ
select USE_OF
help
This enables support for NVIDIA Tegra based systems.
menu "NVIDIA Tegra options"
depends on ARCH_TEGRA
config ARCH_TEGRA_2x_SOC
bool "Enable support for Tegra20 family"
select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
select ARM_ERRATA_720789
select ARM_ERRATA_754327 if SMP
select ARM_ERRATA_764369 if SMP
select ARM_GIC
select CPU_FREQ_TABLE if CPU_FREQ
select CPU_V7
select PINCTRL
select PINCTRL_TEGRA20
select PL310_ERRATA_727915 if CACHE_L2X0
select PL310_ERRATA_769419 if CACHE_L2X0
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select USB_ULPI if USB_PHY
select USB_ULPI_VIEWPORT if USB_PHY
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 "Enable support for Tegra30 family"
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_GIC
select CPU_FREQ_TABLE if CPU_FREQ
select CPU_V7
select PINCTRL
select PINCTRL_TEGRA30
select PL310_ERRATA_769419 if CACHE_L2X0
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select USB_ULPI if USB_PHY
select USB_ULPI_VIEWPORT if USB_PHY
help
Support for NVIDIA Tegra T30 processor family, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
config ARCH_TEGRA_114_SOC
bool "Enable support for Tegra114 family"
select ARM_ARCH_TIMER
select ARM_GIC
select ARM_L1_CACHE_SHIFT_6
select CPU_FREQ_TABLE if CPU_FREQ
select CPU_V7
select PINCTRL
select PINCTRL_TEGRA114
help
Support for NVIDIA Tegra T114 processor family, based on the
ARM CortexA15MP CPU
config TEGRA_PCI
bool "PCI Express support"
depends on ARCH_TEGRA_2x_SOC
select PCI
config TEGRA_AHB
bool "Enable AHB driver for NVIDIA Tegra SoCs"
default y
help
Adds AHB configuration functionality for NVIDIA Tegra SoCs,
which controls AHB bus master arbitration and some
performance parameters(priority, prefech size).
config TEGRA_EMC_SCALING_ENABLE
bool "Enable scaling the memory frequency"
endmenu
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