[PATCH 05/04] *** NOT FOR RELEASE *** HACK *** Work around MII clock issue ***
Wolfram Sang
w.sang at pengutronix.de
Sun Jun 7 18:20:56 EST 2009
> My best guess is still that it is ips clock. I think I stated in a
I fully agree.
a) Table 16-18 in the manual mentions ips and the values given there look much
more like ips than ppc_proc_freq (25MHz?)
b) the excerpt from clock.c Wolfgang posted mentions ips as parent
c) I cannot imagine a divider wrapping around at a frequency which is inside the
range of what the processor is capable of. MII only up to 300MHz seems like a
show-stopper to me :)
d) According to the MPC5200B-manual, ipb _is_ used there (and the linux-driver
adheres to that). I'd guess those two CPUs are related enough to assume it is
ips here.
Regards,
Wolfram
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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