TI PRU-ICSS Subsystem Platform drivers

modulename: pruss.ko

configname: CONFIG_TI_PRUSS

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>TI SOC drivers support
└─>TI PRU-ICSS Subsystem Platform drivers
In linux kernel since version 5.1 (release Date: 2019-05-05)  
TI PRU-ICSS Subsystem platform specific support.

Say Y or M here to support the Programmable Realtime Unit (PRU)
processors on various TI SoCs. It's safe to say N here if you're
not interested in the PRU or if you are unsure.

source code: