* Samsung Multi Format Codec (MFC)

Multi Format Codec (MFC) is the IP present in Samsung SoCs which
supports high resolution decoding and encoding functionalities.
The MFC device driver is a v4l2 driver which can encode/decode
video raw/elementary streams and has support for all popular
video codecs.

Required properties:
  - compatible : value should be either one among the following
	(a) "samsung,mfc-v5" for MFC v5 present in Exynos4 SoCs
	(b) "samsung,mfc-v6" for MFC v6 present in Exynos5 SoCs

  - reg : Physical base address of the IP registers and length of memory
	  mapped region.

  - interrupts : MFC interrupt number to the CPU.

  - samsung,mfc-r : Base address of the first memory bank used by MFC
		    for DMA contiguous memory allocation and its size.

  - samsung,mfc-l : Base address of the second memory bank used by MFC
		    for DMA contiguous memory allocation and its size.
