PolarFire SoC (MPFS) Mailbox

modulename: mailbox-mpfs.ko

configname: CONFIG_POLARFIRE_SOC_MAILBOX

Linux Kernel Configuration
└─>Device Drivers
└─>Mailbox Hardware Support
└─>PolarFire SoC (MPFS) Mailbox
In linux kernel since version 5.2 (release Date: 2019-07-07)  
This driver adds support for the PolarFire SoC (MPFS) mailbox controller.

To compile this driver as a module, choose M here. the
module will be called mailbox-mpfs.

If unsure, say N.

source code: