Hello,

> I have been reading your progress on the temperature sensors, though, and
> I'll try to get up to speed on the ki2c stuff. Sounds like fan@15c is
> interesting. When I had a chance to get the device tree from a G5, it had
> five fans.

cpu0 at mainbus0: 7455 (Revision 3.3), ID 0 (primary)
cpu0: HID0 8450c0bc<EMCP,TBEN,NAP,DPM,ICE,DCE,SGE,BTIC,LRSTK,FOLD,BHT>
cpu0: 614.39 MHz, 256KB L2 cache
uni_n0 at mainbus0
uni_n0: node ff95b408
hw-clock at uni_n0 not configured
ki2c0 at uni_n0 offset 0xf8001000
...
ki2c1 at obio0

now let's see how we can talk to the 'fan' device.

have fun
Michael