This removes auto-detection of which variant of mc13xxx is used because
mc34708 uses a different layout in the revision register that doesn't
allow differentiation any more.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Marc Reilly <marc@cpdesign.com.au> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>