[PATCH 08/12] mpc5121: Added I2C support.

Piotr Zięcik kosmo at semihalf.com
Mon May 18 23:57:11 EST 2009


> Right. Furthermore, the i2c-mpc.c should be extened to support bus speed
> setting for the MPC512x, which has been merged recently (see commit id
> f2bd5efe).

I have simple question about bus speed setting support. Existing 
implementation uses default safe speed if there is no 'clock-frequency' 
property in i2c node. Comments in code suggest that this behaviour is left 
for backward compatibility only. Should I make the 'clock-frequency'
property mandatory for a new type of I2C controller (MPC5121) ?

-- 
Best Regards.
Piotr Zięcik



More information about the Linuxppc-dev mailing list