CONFIG_MTK_SMI (not configurable)

modulename: mtk-smi.ko

configname: CONFIG_MTK_SMI

Linux Kernel Configuration
└─>Device Drivers
└─>Memory Controller drivers
└─>MTK_SMI
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This driver is for the Memory Controller module in MediaTek SoCs,
mainly help enable/disable iommu and control the power domain and
clocks for each local arbiter.

source code:
depends
CONFIG_MEMORY
CONFIG_ARCH_MEDIATEK or CONFIG_COMPILE_TEST