ARM: at91/dt: at91sam9x5dm: add support for the touschscreen
ARM: at91/dt: at91sam9x5dm: add support for the touschscreen

The display module on the at91sam9x5-ek has a resistive touchscreen, add
it.

Signed-off-by: Alexandre Belloni <a7228e626ecf0022ac91fc1cd8db88e71d0e5e0e@free-electrons.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs