linux-i2c.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Alexander Kochetkov <al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Kevin Hilman <khilman-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>,
	Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
Subject: Re: [RFC] i2c: omap: TEST: do IP reset during probe.
Date: Sat, 29 Nov 2014 14:06:19 -0800	[thread overview]
Message-ID: <20141129220619.GZ2817@atomide.com> (raw)
In-Reply-To: <E4A4FA05-0752-41CB-B86B-84035C6EAF05-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

* Alexander Kochetkov <al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> [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

  parent reply	other threads:[~2014-11-29 22:06 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-20 21:28 [RFC 0/4] i2c: omap: patch series related to multimaster mode Alexander Kochetkov
2014-11-20 21:28 ` [PATCH 1/4] i2c: omap: cleanup register definitions Alexander Kochetkov
     [not found]   ` <1416518925-20679-2-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-21 16:08     ` Felipe Balbi
2014-11-20 21:28 ` [PATCH 3/4] i2c: omap: don't reset controller if Arbitration Lost detected Alexander Kochetkov
2014-11-21 16:08   ` Felipe Balbi
2014-11-21 18:11   ` Wolfram Sang
     [not found]   ` <1416518925-20679-4-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-21 22:51     ` [PATCH v2 " Alexander Kochetkov
     [not found]       ` <1416610307-3698-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-22  1:07         ` Felipe Balbi
2014-11-20 21:28 ` [PATCH 4/4] i2c: omap: add notes related to i2c multimaster mode Alexander Kochetkov
2014-11-21 16:08   ` Felipe Balbi
     [not found] ` <1416518925-20679-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-20 21:28   ` [PATCH 2/4] i2c: omap: implement workaround for handling invalid BB-bit values Alexander Kochetkov
2014-11-21 16:08     ` Felipe Balbi
2014-11-22 13:23       ` Wolfram Sang
2014-11-22 14:06         ` Alexander Kochetkov
     [not found]           ` <B6D9B4D7-25CB-456F-88B4-EB6A53E33A9D-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-22 18:02             ` Wolfram Sang
2014-11-23  4:43               ` Felipe Balbi
2014-11-23 13:18                 ` Alexander Kochetkov
2014-11-24 19:08                   ` Felipe Balbi
2014-11-24 19:09     ` Felipe Balbi
2014-11-22 19:47   ` [PATCH v3 0/4] i2c: omap: patch series related to multimaster mode Alexander Kochetkov
2014-11-22 19:47     ` [PATCH v3 2/4] i2c: omap: implement workaround for handling invalid BB-bit values Alexander Kochetkov
2014-11-24 19:08       ` Kevin Hilman
     [not found]         ` <CAMAWPa8whctBR6fBFaSzPvm3qn+QK06CimRrxFxxH=0kNkF4UA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-24 19:10           ` Felipe Balbi
2014-11-24 19:13             ` Wolfram Sang
2014-11-24 19:25               ` Tony Lindgren
2014-11-24 19:39         ` Alexander Kochetkov
     [not found]           ` <47A1A441-952C-4AC3-859C-5A8E405767E0-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-24 19:47             ` Tony Lindgren
2014-11-24 20:05               ` Alexander Kochetkov
     [not found]                 ` <47749B61-5924-4E56-9931-77B0CFC0AAA0-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-25  0:09                   ` Alexander Kochetkov
     [not found]                     ` <06376010-5DED-49AA-9494-A9546567E7CA-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-25 15:41                       ` Tony Lindgren
2014-11-24 21:08               ` Alexander Kochetkov
2014-11-26 22:30               ` Alexander Kochetkov
     [not found]       ` <1416685634-5864-3-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-24 20:33         ` [PATCH] omap: i2c: don't check bus state IP rev3.3 and earlier Alexander Kochetkov
     [not found]           ` <1416861189-17109-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-24 21:08             ` Tony Lindgren
     [not found]               ` <20141124210809.GG2817-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2014-11-24 22:20                 ` [PATCH v2] " Alexander Kochetkov
2014-11-25 14:19                   ` Wolfram Sang
2014-11-25 14:38                     ` Alexander Kochetkov
     [not found]                       ` <7E0A0B24-91D5-41A4-B007-004C5965D0D7-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-25 19:13                         ` Kevin Hilman
     [not found]                           ` <7hvbm3jdq1.fsf-1D3HCaltpLuhEniVeURVKkEOCMrvLtNR@public.gmane.org>
2014-11-26 19:26                             ` Alexander Kochetkov
     [not found]                               ` <65BAE81D-E894-48EB-B5A0-0D0FFB9B448F-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-26 21:33                                 ` Kevin Hilman
     [not found]                   ` <1416867655-22232-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-25 19:12                     ` Kevin Hilman
2014-11-26 19:05       ` [RFC] i2c: omap: TEST: do IP reset during probe Alexander Kochetkov
2014-11-26 21:25         ` Kevin Hilman
     [not found]           ` <7hzjbdd57j.fsf-1D3HCaltpLuhEniVeURVKkEOCMrvLtNR@public.gmane.org>
2014-11-28 22:13             ` Tony Lindgren
     [not found]               ` <20141128221350.GW2817-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2014-11-28 23:25                 ` Alexander Kochetkov
     [not found]                   ` <E4A4FA05-0752-41CB-B86B-84035C6EAF05-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-29 22:06                     ` Tony Lindgren [this message]
2014-11-29  2:14                 ` Alexander Kochetkov
2014-11-22 19:47     ` [PATCH v3 4/4] i2c: omap: add notes related to i2c multimaster mode Alexander Kochetkov
     [not found]     ` <1416685634-5864-1-git-send-email-al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-11-22 19:47       ` [PATCH v3 1/4] i2c: omap: cleanup register definitions Alexander Kochetkov
2014-11-22 19:47       ` [PATCH v3 3/4] i2c: omap: don't reset controller if Arbitration Lost detected Alexander Kochetkov
2014-11-22 21:08       ` [PATCH v3 0/4] i2c: omap: patch series related to multimaster mode Wolfram Sang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20141129220619.GZ2817@atomide.com \
    --to=tony-4v6ys6ai5vpbdgjk7y7tuq@public.gmane.org \
    --cc=al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=balbi-l0cyMroinI0@public.gmane.org \
    --cc=khilman-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).