From: Kevin Hilman <khilman@ti.com>
To: "Avinash.H.M" <avinashhm@ti.com>
Cc: linux-omap@vger.kernel.org, Rajendra Nayak <rnayak@ti.com>,
Paul Walmsley <paul@pwsan.com>, Benoit Cousson <b-cousson@ti.com>
Subject: Re: [PATCH 1/2] OMAP2/3: hwmod: fix the i2c-reset timeout during bootup
Date: Fri, 01 Apr 2011 14:12:26 -0700 [thread overview]
Message-ID: <87k4fdllqd.fsf@ti.com> (raw)
In-Reply-To: <1301672047-31903-2-git-send-email-avinashhm@ti.com> (Avinash H. M.'s message of "Fri, 1 Apr 2011 21:04:06 +0530")
Hi Avinash,
"Avinash.H.M" <avinashhm@ti.com> writes:
> The i2c module has a special reset sequence. The sequence is
> - Disable the I2C.
> - Write to SOFTRESET bit.
> - Enable the I2C.
> - Poll on the RESETDONE bit.
Shouldn't the final state be disabled after reset? IOW, Shouldn't the
I2C be disabled again after the polling?
Also, when reposting, please be sure to Cc the linux-arm-kernel mailing
list for patches that are targetted for upstream.
Thanks,
Kevin
next prev parent reply other threads:[~2011-04-01 21:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-01 15:34 [PATCH 0/2] OMAP2/3: fix the i2c,gpio reset timeouts during boot Avinash.H.M
2011-04-01 15:34 ` [PATCH 1/2] OMAP2/3: hwmod: fix the i2c-reset timeout during bootup Avinash.H.M
2011-04-01 20:28 ` Paul Walmsley
2011-04-05 6:40 ` Avinash.H.M.
2011-04-01 21:12 ` Kevin Hilman [this message]
2011-04-02 7:30 ` Avinash.H.M.
2011-04-01 15:34 ` [PATCH 2/2] OMAP2/3: hwmod: fix gpio-reset timeouts seen " Avinash.H.M
2011-04-20 19:32 ` Paul Walmsley
2011-04-21 6:21 ` Avinash.H.M.
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