according to Patch to Support BT656 and BT1120 Output For i.MX6 BSP
it can support PAL and NTSC through BT.656, if it can support 1280*720 output video?
ITU-R BT.656 -
ITU-R Recommendation BT.656, sometimes also called ITU656, describes a simple digital video protocol for streaming uncompressed PAL or NTSC Standard Definition TV (525 or 625 lines) signals.
