fdt: msys: add support for modular DT

	Update modular device tree according to board structures.
	Added the following fixes:
	- added support for BOBK
	- fixed compatible string to support MSYS
	- added NAND flash to board structures
	- added support to update 'mvsdio' node (added isSdMmcConnected to MSYS
	  board structure to indicate if SDIO MMC card is supported)
	- fixed compatible string in 'pinctrl' node to support MSYS
	- added update for model property (in root node)

Change-Id: Id60a414648cd6cfdf7c9795ebc08490e0e1e644a
Signed-off-by: Bassel Saba <basselsa@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/22317
Tested-by: Star_Automation <star@marvell.com>
Reviewed-by: Omri Itach <omrii@marvell.com>
4 files changed