NXP BBNSM RTC support

modulename: rtc-nxp-bbnsm.ko

configname: CONFIG_RTC_DRV_BBNSM

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>Device Tree and Open Firmware support
└─>NXP BBNSM RTC support
In linux kernel since version 6.3 (release Date: 2023-04-23)  
If you say yes here you get support for the NXP BBNSM RTC module.

This driver can also be built as a module, if so, the module
will be called "rtc-bbnsm".

source code: