Armada 37xx rWTM BIU Mailbox

modulename: armada-37xx-rwtm-mailbox.ko

configname: CONFIG_ARMADA_37XX_RWTM_MBOX

Linux Kernel Configuration
└─>Device Drivers
└─>Mailbox Hardware Support
└─>Device Tree and Open Firmware support
└─>Armada 37xx rWTM BIU Mailbox
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Mailbox implementation for communication with the the firmware
running on the Cortex-M3 rWTM secure processor of the Armada 37xx
SOC. Say Y here if you are building for such a device (for example
the Turris Mox router).

source code:
depends
CONFIG_MAILBOX
CONFIG_OF
CONFIG_ARCH_MVEBU or CONFIG_COMPILE_TEST

is depended by
CONFIG_TURRIS_MOX_RWTM