ARM: dts: am335x-icev2: Add support for OSD9616P0899-10 at i2c0

Add support for OSD9616P0899-10 96x16 passive matrix display. The
pre-charge period parameters are taken form a OSD9616P0899-10
document, but the display works fine with the default values too.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>