How can read uart data to a picture at TX1 R28.1?

How can read uart data to a picture at TX1 R28.1?
We have a special camera.it is use uart port record picture data, How can write the dtsi file for this camera?
How can tell the device file is read uart data ,and is not read mipi data?

I can’t answer the picture part, though you probably need an overlay. Just for the UART side of the question, is this the dev board, and is the UART you are using from the J17 connector? Is the UART data some sort of simple text, e.g., a time stamp, which you want to overlay as information onto the image?