ARM: mx3/mx35_3ds: add physmap-flash NOR at CS0

The mx35_3ds comes with 64 MiByte for NOR flash at CS0, add physmap-flash
platform device for it.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>