MCIMX53-START-R Mainline Kernel Options

In my guide for the MCIMX53-START-R Debian: Getting Started with the MCIMX53-START-R the v5.15.x option will give you a build of 5.15.86, which is only a month old…

The imx53 hardware you used, was this a custom PCB, or an off the shelf design, wondering if it’s already supported, or this will require a fresh port…
mx53

Regards,