Re: PCI IRQ Pins

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Krzysztof Halasa wrote:
> Karl Hiramoto <karl@xxxxxxxxxxxx> writes:
>
>   
>> Sorry, think i misspoke,  after reading the IXP4xx dev manual it says 
>> 66Mhz PCI version 2.2.
>>     
>
> Typically the PCI clock on IXP4xx is 33 MHz but your board can use any
> value from 0 to 66.666 MHz. Most wifi cards don't work with 66 MHz,
> though. The only card working @ 66 MHz for me is CM9 (all cards I have
> fail to connect the M66EN line to ground, so they simply don't work
> instead of forcing 33 MHz clock). They are all based on ath5 chips.
>   
checking IXP4XX_EXP_CFG0  bit 4 is 0  so PCI_CLK  should be 33mhz

So i shouldn't have to tie the M66EN to ground.

--
Karl

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