linux-kernel - Re: [PATCH 2.6.21-rt2] PowerPC: decrementer clockevent driver

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Message-ID: <464DC844.4040101@genesi-usa.com>
Date:	Fri, 18 May 2007 16:37:40 +0100
From:	Matt Sealey <matt@...esi-usa.com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	Sergei Shtylyov <sshtylyov@...mvista.com>,
	Kumar Gala <galak@...nel.crashing.org>,
	linuxppc-dev@...abs.org, mingo@...e.hu,
	linux-kernel@...r.kernel.org,
	Robert Schwebel <r.schwebel@...gutronix.de>
Subject: Re: [PATCH 2.6.21-rt2] PowerPC: decrementer clockevent driver

I already have that stuff, but it only implements the decrementer (in fact
it's the patch submitted at the beginning of this thread).

I got it because I was far more interested in the GPIO handling..

-- 
Matt Sealey <matt@...esi-usa.com>
Genesi, Manager, Developer Relations

Thomas Gleixner wrote:
> On Fri, 2007-05-18 at 15:28 +0100, Matt Sealey wrote:
>>>> I guess the real question is, how high resolution does a high resolution
>>>> timer need to be,
>>>    In the order of microseconds.
>> I think both the MPC52xx GPT0-7 and the SLT0-1 fulfil this fairly
>> easily.
> 
> There is some basic work for MPC5200 available:
> 
> http://www.pengutronix.de/oselas/bsp/phytec/index_en.html#phyCORE-MPC5200B-tiny
> 
> 	tglx
> 
> 
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