Jetpack/kernel/kernel-4.9/drivers/platform/Kconfig

if X86
source "drivers/platform/x86/Kconfig"
endif
if MIPS
source "drivers/platform/mips/Kconfig"
endif

source "drivers/platform/goldfish/Kconfig"

source "drivers/platform/chrome/Kconfig"

if ARCH_TEGRA
source "drivers/platform/tegra/Kconfig"
endif