Add the RGB555 wiring for the atmel LCD.
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: NHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: NGuillaume GARDET <guillaume.gardet@free.fr>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>