CONFIG_FSL_GUTS (not configurable)

modulename: guts.ko

configname: CONFIG_FSL_GUTS

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>NXP/Freescale QorIQ SoC drivers
└─>FSL_GUTS
In linux kernel since version 3.10 (release Date: 2013-06-30)  
The global utilities block controls power management, I/O device
enabling, power-onreset(POR) configuration monitoring, alternate
function selection for multiplexed signals,and clock control.
This driver is to manage and access global utilities block.
Initially only reading SVR and registering soc device are supported.
Other guts accesses, such as reading RCW, should eventually be moved
into this driver as well.

source code:
selects
CONFIG_SOC_BUS

is depended by
CONFIG_MMC_SDHCI_OF_ESDHC