phyCORE-AM335: Display support withBacklight

Signed-off-by: Trilokesh Rangam <lokesh.r@phytec.in>
phyCORE AM335 EDT_FT5X06 touchscreen support

Signed-off-by: Trilokesh Rangam <lokesh.r@phytec.in>
phyCORE AM335: Added support for Resistive touch

Signed-off-by: Trilokesh Rangam <lokesh.r@phytec.in>