Re: [PATCH] atyfb: force 29MHz xtal on G3 PowerBooks

2007-09-18 Thread Benjamin Herrenschmidt
On Sat, 2007-08-25 at 11:13 +0200, Olaf Hering wrote: > The atyfb does not work on my 233MHz PowerBook with Mach64 LP, when the > kernel is booted from firmware. aty_ld_pll_ct() returns 0x22 and xtal > remains at 14.31818. When booted from MacOS, aty_ld_pll_ct() returns 0x3c > and xtal is changed t

[PATCH] atyfb: force 29MHz xtal on G3 PowerBooks

2007-08-25 Thread Olaf Hering
The atyfb does not work on my 233MHz PowerBook with Mach64 LP, when the kernel is booted from firmware. aty_ld_pll_ct() returns 0x22 and xtal remains at 14.31818. When booted from MacOS, aty_ld_pll_ct() returns 0x3c and xtal is changed to 29.498928. Google indicates that all 4 PowerBook models nee