if ARCH_TEGRA comment "NVIDIA Tegra options" 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_742230 if SMP select ARM_ERRATA_751472 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 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 "Enable support for Tegra30 family" select ARM_ERRATA_743622 select ARM_ERRATA_751472 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 select USB_ULPI_VIEWPORT if USB_SUPPORT 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_GIC select CPU_V7 select ARM_L1_CACHE_SHIFT_6 select ARM_ARCH_TIMER 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" endif