Message-ID: <43A07294.3030805@ru.mvista.com>
Date: Wed, 14 Dec 2005 22:29:24 +0300
From: Vitaly Wool <vwool@ru.mvista.com>
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To: David Brownell <david-b@pacbell.net>
CC: Greg KH <greg@kroah.com>, linux-kernel@vger.kernel.org,
       dpervushin@gmail.com, akpm@osdl.org, basicmark@yahoo.com,
       komal_shah802003@yahoo.com, stephen@streetfiresound.com,
       spi-devel-general@lists.sourceforge.net, Joachim_Jaeger@digi.com
Subject: Re: [PATCH/RFC] SPI: add DMAUNSAFE analog
References: <20051212182026.4e393d5a.vwool@ru.mvista.com> <20051214171842.GB30546@kroah.com> <43A05C32.3070501@ru.mvista.com> <200512141050.55294.david-b@pacbell.net>
In-Reply-To: <200512141050.55294.david-b@pacbell.net>
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David Brownell wrote:

>On Wednesday 14 December 2005 9:53 am, Vitaly Wool wrote:
>  
>
>>Greg KH wrote:
>>
>>    
>>
>>>What is the speed of your SPI bus?
>>>
>>>And what are your preformance requirements?
>>> 
>>>
>>>      
>>>
>>The maximum frequency for the SPI bus is 26 MHz, WLAN driver is to work 
>>at true 10 Mbit/sec.
>>    
>>
>
>Some SPI flash chips are rated at 60 MHz ... there's no "official"
>standard placing such limits on SPI.
>  
>
David, can you please stop treating me as an idiot? Of course I meant 
the specific SPI bus we're working with which is quite evident from the 
context.
Thanks.

Vitaly
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