linux-imx

ARM: dts: Ux500: Add MCDE and Samsung display

This adds and updates the device tree nodes for the MCDE
display controller and connects the Samsung display to
the TVK1281618 user interface board (UIB) so we get
nicely working graphics on this reference design.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>