digraph board {
        rankdir=TB
        n00000001 [label="{{} | OV9650\n/dev/v4l-subdev0 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green]
        n00000001:port0 -> n00000002:port0 [style=bold]
        n00000002 [label="{{<port0> 0} | S3C-CAMIF\n/dev/v4l-subdev1 | {<port1> 1 | <port2> 2}}", shape=Mrecord, style=filled, fillcolor=green]
        n00000002:port1 -> n00000003 [style=bold]
        n00000002:port2 -> n00000004 [style=bold]
        n00000003 [label="camif-codec\n/dev/video0", shape=box, style=filled, fillcolor=yellow]
        n00000004 [label="camif-preview\n/dev/video1", shape=box, style=filled, fillcolor=yellow]
}