ARM: dts: Add MFC support for TINY4412

The decoder can be opened, but I can't open the encoder.
http://comments.gmane.org/gmane.linux.drivers.video-input-infrastructure/71293
ARM: dts: Add AT24C08 EEPROM to TINY4412

The audio chip in this board (WM8960) is also connect to this bus,
but it doesn't work for dts.
Merge pull request #2 from hizukiayaka/tiny4412_3.13-dev

Add mfc support and at24c08 support