On Wed, May 04, 2011 at 11:58:16AM +0100, Stuart Henderson wrote: > On 2011/05/04 16:11, Martin Pieuchot wrote: > > > > > > Looks good! Unfortunately the G4 mini (which has the MPC7447A) > > > doesn't support this. > > > > Can you send me your device-tree dump? If it's really a MPC7447A (not a > > MPC7447) then the processor has the HID1 register and supports DFS2. So > > the question is "how to change the core voltage". > > http://junkpile.org/macmini-g4.txt > > (I would normally inline it but I figured 1300 lines is probably a > bit big to send to the list for something only a few people will want > to see). >
I apparently have a 7447A mac mini too: cpu0 at mainbus0: 7447A (Revision 0x105): 1499 MHz: 512KB L2 cache So if you need more info let me know. I'll be trying to get your diffs into may tree asap. .... Ken
