Exynos SROM controller driver

modulename: exynos-srom.ko

configname: CONFIG_EXYNOS_SROM

Linux Kernel Configuration
└─>Device Drivers
└─>Memory Controller drivers
└─>Exynos SROM controller driver
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This adds driver for Samsung Exynos SoC SROM controller. The driver
in basic operation mode only saves and restores SROM registers
during suspend. If however appropriate device tree configuration
is provided, the driver enables support for external memory
or external devices.
If unsure, say Y on devices with Samsung Exynos SoCs.

source code:
depends
CONFIG_MEMORY
CONFIG_SAMSUNG_MC
CONFIG_ARCH_EXYNOS
CONFIG_ARM or CONFIG_COMPILE_TEST
CONFIG_HAS_IOMEM

is depended by
CONFIG_ARCH_EXYNOS