no specific technical document for this, but you can refer to the document for how to use camera on imx8M:
"https://www.nxp.com/webapp/sps/download/preDownload.jsp?render=true "
for schematic, you can download from the link as below:
"https://www.nxp.com/design/development-boards/i-mx-evaluation-and-development-boards/i-mx-8quadxplus-multisensory-enablement-kit-mek:MCIMX8QXP-CPU"pls find "i.MX8 Camera1MP Design Files" from "Printed Circuit Boards and Schematics (9)