ADV8003 TTL Output connect to 18Bits TFT pannel

Hi,

My customer use DRGB 18Bits 6:6:6 TFT panel, so if want to use ADV8003 to output to panel, can you advise if support 3*6-bit buses? or how to use 2 x 8-bit or 2 x 10-bit to make image output to 18bits TFT no problem?