CONFIG_ARCH_TEGRA is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
NVIDIA Tegra
modulename: gpio-tegra.ko
configname: CONFIG_ARCH_TEGRA
ARM system type
└─>NVIDIA Tegra
In linux kernel since version 2.6.36 (release Date: 2010-10-20)
This enables support for NVIDIA Tegra based systems (Tegra APX,
Tegra 6xx and Tegra 2 series).
Tegra 6xx and Tegra 2 series).
source code:
is selected by
CONFIG_ARCH_TEGRA_2x_SOCCONFIG_ARCH_TEGRA_3x_SOC
CONFIG_TEGRA_PCI
CONFIG_MACH_HARMONY
CONFIG_MACH_KAEN
CONFIG_MACH_SEABOARD
CONFIG_MACH_TEGRA_DT
CONFIG_MACH_TRIMSLICE
CONFIG_MACH_WARIO
CONFIG_MACH_VENTANA
CONFIG_CRYPTO_DEV_TEGRA_AES
CONFIG_KEYBOARD_TEGRA
CONFIG_USB_EHCI_TEGRA
CONFIG_MMC_SDHCI_TEGRA