This is for 8-bit, 4:2:2 YUV /w embedded syncs into VIP2_PORTA
*** This one does NOT work.  It never seems to receive any frames***

After reset: VIP2 register dump

  48105a00: 00000000
  48105a04: 00000000
  48105a08: 00000000
  48105a0c: 00000000
  48105a10: 00000000
  48105a14: 00000000
  48105a18: 00000000
  48105a1c: 00000000
  48105a20: ffffffff
  48105a24: ffffffff
  48105a28: ffffffff
  48105a2c: ffffffff
  48105a30: 00000000
  48105a34: 00000000
  48105a38: 00000000
  48105a3c: 00000000
  48105a40: 00000000
  48105a44: 00000000
  48105a48: 00000000
  48105a4c: 00000000
  48105a50: 00000000
  48105a54: 00000000
  48105a58: 00000000
  48105a5c: 00000000
  48105a60: 00000000
  48105a64: 00000000
  48105a68: 00000000
  48105a6c: 00000000
  48105a70: 00000000
  48105a74: 00000000
  48105a78: 00000000
  48105a7c: 00000000
  48105a80: 00000000
  48105a84: 00000000
  48105a88: 00000000
  48105a8c: 00000000
  48105a90: 00000000
  48105a94: 00000000
  48105a98: 00000000
  48105a9c: 00000000
  48105aa0: 00000000
  48105aa4: 00000000
  48105aa8: 00000000
  48105aac: 00000000
  48105ab0: 00000000
  48105ab4: 00000000
  48105ab8: 00000000
  48105abc: 00000000
  48105ac0: 00000000
  48105ac4: 00000000
  48105ac8: 00000000
  48105acc: 00000000
  48105ad0: 00000000
  48105ad4: 00000000
  48105ad8: 00000000
  48105adc: 00000000
  48105ae0: 00000000
  48105ae4: 00000000
  48105ae8: 00000000
  48105aec: 00000000
  48105af0: 00000000
  48105af4: 00000000
  48105af8: 00000000
  48105afc: 00000000
  48105b00: 00000000
  48105b04: 00000000
  48105b08: 00000000
  48105b0c: 00000000
  48105b10: 00000000
  48105b14: 00000000
  48105b18: 00000000
  48105b1c: 00000000
  48105b20: ffffffff
  48105b24: ffffffff
  48105b28: ffffffff
  48105b2c: ffffffff
  48105b30: 00000000
  48105b34: 00000000
  48105b38: 00000000
  48105b3c: 00000000
  48105b40: 00000000
  48105b44: 00000000
  48105b48: 00000000
  48105b4c: 00000000
  48105b50: 00000000
  48105b54: 00000000
  48105b58: 00000000
  48105b5c: 00000000
  48105b60: 00000000
  48105b64: 00000000
  48105b68: 00000000
  48105b6c: 00000000
  48105b70: 00000000
  48105b74: 00000000
  48105b78: 00000000
  48105b7c: 00000000
  48105b80: 00000000
  48105b84: 00000000
  48105b88: 00000000
  48105b8c: 00000000


Start capturing:

gst-launch -v omx_camera num-buffers=300 input-interface=VIP2_PORTA vif-mode=08BIT scan-type=interlaced ! video/x-raw-yuv,format=\(fourcc\)NV12,width=720,height=488,framerate=30/1,interlaced=true ! omx_h264enc bitrate=2000000 ! gstperf ! filesink location=test.h264

INPUT INTERFACE: VIP2_PORTA
CAP MODE: SC_NON_MUX
VIF MODE: 08BIT
INTERLACE MODE: Interlaced

Register values after starting capture, but with data source disabled:

  48105a00: 00000002
  48105a04: 0000a100
  48105a08: 00000000
  48105a0c: 00000000
  48105a10: 00000000
  48105a14: 00000000
  48105a18: 00000000
  48105a1c: 00000000
  48105a20: ffffffff
  48105a24: ffffffff
  48105a28: ffffffff
  48105a2c: ffffffff
  48105a30: 00000000
  48105a34: 00000000
  48105a38: 00000000
  48105a3c: 00000000
  48105a40: 00000000
  48105a44: 00000000
  48105a48: 00000000
  48105a4c: 00000000
  48105a50: 00000000
  48105a54: 00000000
  48105a58: 00000000
  48105a5c: 00000000
  48105a60: 00000000
  48105a64: 00000000
  48105a68: 00000000
  48105a6c: 00000000
  48105a70: 00000000
  48105a74: 00000000
  48105a78: 00000000
  48105a7c: 00000000
  48105a80: 00000000
  48105a84: 00000000
  48105a88: 00000000
  48105a8c: 00000000
  48105a90: 00000000
  48105a94: 00000000
  48105a98: 00000000
  48105a9c: 00000000
  48105aa0: 00000000
  48105aa4: 00000000
  48105aa8: 00000000
  48105aac: 00000000
  48105ab0: 00000000
  48105ab4: 00000000
  48105ab8: 00000000
  48105abc: 00000000
  48105ac0: 00000000
  48105ac4: 00000000
  48105ac8: 00000000
  48105acc: 00000000
  48105ad0: 00000000
  48105ad4: 00000000
  48105ad8: 00000000
  48105adc: 00000000
  48105ae0: 00000000
  48105ae4: 00000000
  48105ae8: 00000000
  48105aec: 00000000
  48105af0: 00000000
  48105af4: 00000000
  48105af8: 00000000
  48105afc: 00000000
  48105b00: 00000002
  48105b04: 0000a100
  48105b08: 00000000
  48105b0c: 00000000
  48105b10: 00000000
  48105b14: 00000000
  48105b18: 00000000
  48105b1c: 00000000
  48105b20: ffffffff
  48105b24: ffffffff
  48105b28: ffffffff
  48105b2c: ffffffff
  48105b30: 00000000
  48105b34: 00000000
  48105b38: 00000000
  48105b3c: 00000000
  48105b40: 00000000
  48105b44: 00000000
  48105b48: 00000000
  48105b4c: 00000000
  48105b50: 00000000
  48105b54: 00000000
  48105b58: 00000000
  48105b5c: 00000000
  48105b60: 00000000
  48105b64: 00000000
  48105b68: 00000000
  48105b6c: 00000000
  48105b70: 00000000
  48105b74: 00000000
  48105b78: 00000000
  48105b7c: 00000000
  48105b80: 00000000
  48105b84: 00000000
  48105b88: 00000000
  48105b8c: 00000000

Next, started the video stream to VIP1.

*** in this case, No frames are received ***

Here's a dump of registers while it is still waiting:

  48105a00: 00000002
  48105a04: 0000a100
  48105a08: 00000000
  48105a0c: 00000000
  48105a10: 00000000
  48105a14: 00000000
  48105a18: 00000010
  48105a1c: 00000400
  48105a20: ffffffff
  48105a24: ffffffff
  48105a28: ffffffff
  48105a2c: ffffffff
  48105a30: 00000000
  48105a34: 00000000
  48105a38: 00000000
  48105a3c: 00000000
  48105a40: 00000000
  48105a44: 00000000
  48105a48: 00000000
  48105a4c: 00000000
  48105a50: 00000000
  48105a54: 00000000
  48105a58: 00000000
  48105a5c: 00000000
  48105a60: 00000000
  48105a64: 00000000
  48105a68: 00000000
  48105a6c: 00000000
  48105a70: 00000000
  48105a74: 00000000
  48105a78: 00000000
  48105a7c: 00000000
  48105a80: 00000000
  48105a84: 00000000
  48105a88: 00000000
  48105a8c: 00000000
  48105a90: 00000000
  48105a94: 00000000
  48105a98: 00000000
  48105a9c: 00000000
  48105aa0: 00000000
  48105aa4: 00000000
  48105aa8: 00000000
  48105aac: 00000000
  48105ab0: 00000000
  48105ab4: 00000000
  48105ab8: 00000000
  48105abc: 00000000
  48105ac0: 00000000
  48105ac4: 00000000
  48105ac8: 00000000
  48105acc: 00000000
  48105ad0: 00000000
  48105ad4: 00000000
  48105ad8: 00000000
  48105adc: 00000000
  48105ae0: 00000000
  48105ae4: 00000000
  48105ae8: 00000000
  48105aec: 00000000
  48105af0: 00000000
  48105af4: 00000000
  48105af8: 00000000
  48105afc: 00000000
  48105b00: 00000002
  48105b04: 0000a100
  48105b08: 00000000
  48105b0c: 00000000
  48105b10: 00000000
  48105b14: 00000000
  48105b18: 00000010
  48105b1c: 00000400
  48105b20: ffffffff
  48105b24: ffffffff
  48105b28: ffffffff
  48105b2c: ffffffff
  48105b30: 00000000
  48105b34: 00000000
  48105b38: 00000000
  48105b3c: 00000000
  48105b40: 00000000
  48105b44: 00000000
  48105b48: 00000000
  48105b4c: 00000000
  48105b50: 00000000
  48105b54: 00000000
  48105b58: 00000000
  48105b5c: 00000000
  48105b60: 00000000
  48105b64: 00000000
  48105b68: 00000000
  48105b6c: 00000000
  48105b70: 00000000
  48105b74: 00000000
  48105b78: 00000000
  48105b7c: 00000000
  48105b80: 00000000
  48105b84: 00000000
  48105b88: 00000000
  48105b8c: 00000000

*** SO, it waits indefinitely and never receives frames ***