net: can: cc770: Simplify parsing DT properties

Use of the typed property accessors is preferred over of_get_property().
The existing code doesn't work on little endian systems either. Replace
the of_get_property() calls with of_property_read_bool() and
of_property_read_u32().

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20240903135731.405635-1-robh@kernel.org


Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>