Connect lcd touch screen

Hi, I have uses board BPI R2 Pro connect to BPI lcd touch display (LCD S070 V4 201712), but when I connect it (MIPI 40PIN - MIPI DSI), the lcd won’t turn on. Could you please let me know what steps I should take to solve this problem?! Best regards 4

R2pro hw doesn’t support the bpi 7inch panel

Thank for reply, So R2pro has 2 MIPI display interface for connect what device ? (document for using LCD screen). So is there a way to R2pro connect bpi lcd?. Please help me. Best regards