Whst is the meaning of MIPI DSI data lanes?

what is the meaning of MIPI DSI data lanes?
and this “DSI-A (1x4) to one display, DSI-C (1x4) to a second display”
I don’t know the meaning of DSI-A(1x4)?
thank you very much !

Hi,
DSI-A(1x4) is DSI, port A, 4 lanes. Please check oem desing guide for more detail. And also a relevant post:
https://devtalk.nvidia.com/default/topic/1035784/jetson-tx2/is-it-possible-to-use-2-mipi-dsi-lanes-per-dsi-port-/post/5261767/#5261767