Thread (16 messages) flat view 16 messages, 4 authors, 2012-06-07

Freescale fec.c driver breakage

From: s.hauer@pengutronix.de (Sascha Hauer)
Date: 2012-06-05 12:48:44

On Tue, Jun 05, 2012 at 10:17:02PM +1000, Greg Ungerer wrote:
quoted
clkdev
provides an abstraction which can map these onto the platform, even if
you don't use the generic clk API clkdev is still very useful and will
help with a lot of these issues.
In this specific case I don't know what the ipg or ahb clocks are on iMX
(Sascha?), but there is nothing equivalent to them in the FEC cores used
on existing ColdFire CPUs. They seem to be platform specific (iMX) more
than FEC driver specific.
I am sure the Coldfire FEC also needs clocks to work. Just like Mark
said, they may be not software controllable. The names 'ipg' and 'ahb'
may be i.MX specific though.

Sascha


-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help