drivers: misc: add NXP S32 eMIOS driver

This PR adds a misc driver for NXP S32 eMIOS peripheral.
eMIOS provides multiple unified channels (UCs), there are
several channels can be used as reference timebase
(master bus) for other channels. At this time, the
driver does initialize global configuration for eMIOS

Signed-off-by: Dat Nguyen Duy <dat.nguyenduy@nxp.com>