linux-kernel - Re: [RFC] i2c: omap: TEST: do IP reset during probe.

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Message-ID: <20141129220619.GZ2817@atomide.com>
Date:	Sat, 29 Nov 2014 14:06:19 -0800
From:	Tony Lindgren <tony@...mide.com>
To:	Alexander Kochetkov <al.kochet@...il.com>
Cc:	Kevin Hilman <khilman@...nel.org>, linux-omap@...r.kernel.org,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	Felipe Balbi <balbi@...com>, Wolfram Sang <wsa@...-dreams.de>
Subject: Re: [RFC] i2c: omap: TEST: do IP reset during probe.

* Alexander Kochetkov <al.kochet@...il.com> [141128 15:27]:
> Hello, Tony!
> 
> I just want to know, is multimaster i2c feature is interesting for TI SOC,
> so I could send another patches?

Sure and thanks for looking into fixing things.
 
> Or it's better to leave the thing without changes, as current single master version
> well tested and work?

Well once the fixes are in, I don't see any reason to not add
multimaster support.
 
> Also I have a draft version of mixed multimaster/slave version. But it could introduce new bugs.
> Are we ready for that? Thats because IP behavior, sometimes, doesn't correspond to TRMs[4][5].
> It's the one of strange IP I ever seen on TI SOC. And TRM not as detailed as DSP TRMs.

I think we can pretty easily test the i2c support before things get
merged. I guess it should then be possible to loop two i2c controllers
and run automated tests on them :)
 
> Looks, like you haven't seen my response in another thread[1].
> So, duplicate it here.

Sorry I guess I forgot to reply, let me know if I still missed something.

I'll give your two fixes a try on Monday hopefully.

Regards,

Tony
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