ARM: at91/dt: at91sam9x5dm: add QT1070 touch button controller
ARM: at91/dt: at91sam9x5dm: add QT1070 touch button controller

The display module for at91sam9x5-ek has a few touch buttons, add support
for those.

Signed-off-by: Nicolas Ferre <45b517be0e5ec6dc3a39715767c1d18e090d39b4@atmel.com>
Signed-off-by: Alexandre Belloni <a7228e626ecf0022ac91fc1cd8db88e71d0e5e0e@free-electrons.com>

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