ADV76xx: Make pinout 8+2b0 out

This connects:
- 8Y on DATA19-DATA12
- 2x0 bits on DATA11-DATA10
- 8Cr,Cb on DATA09-DATA02
- 2x0 bits on DATA01-DATA00

OP_FORMAT_SEL is SDR 4:2:2 mode 0
i.MX6 must use BT.1120 mode in order to get Cr and Cb components