Kontron sl28cpld Board Management Controller

configname: CONFIG_MFD_SL28CPLD

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Kontron sl28cpld Board Management Controller
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Say yes here to enable support for the Kontron sl28cpld board
management controller.

It can be found on the following boards:
* SMARC-sAL28