ARM: dts: nuvoton: Modify timer register size

Modify NPCM7xx device tree timer register size
from 0x50 to 0x1C to control only the timer registers
and not other hw modules.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20200929131807.15378-3-tmaimon77@gmail.com


Signed-off-by: Joel Stanley <joel@jms.id.au>