CONFIG_MACH_EXYNOS5_DT is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
SAMSUNG EXYNOS5 Machine using device tree
modulename: mach-exynos5-dt.ko
configname: CONFIG_MACH_EXYNOS5_DT
Linux Kernel Configuration
└─>SAMSUNG EXYNOS SoCs Support
└─>SAMSUNG EXYNOS5 Machine using device tree
In linux kernel since version 3.1 (release Date: 2011-10-24)
Machine support for Samsung EXYNOS5 machine with device tree enabled.
Select this if a fdt blob is available for the EXYNOS5 SoC based board.
Select this if a fdt blob is available for the EXYNOS5 SoC based board.