default or selected kernelversion does not have config value CONFIG_MFD_DM355EVM_MSP.
Result is shown for kernelversion 6.9.9

TI DaVinci DM355 EVM microcontroller

modulename: dm355evm_msp.ko

configname: CONFIG_MFD_DM355EVM_MSP

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>TI DaVinci DM355 EVM microcontroller
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
This driver supports the MSP430 microcontroller used on these
boards. MSP430 firmware manages resets and power sequencing,
inputs from buttons and the IR remote, LEDs, an RTC, and more.

source code: