From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Maxime COQUELIN <maxime.coquelin-qxv4g6HH51o@public.gmane.org>
Cc: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
Srinivas KANDAGATLA
<srinivas.kandagatla-qxv4g6HH51o@public.gmane.org>,
Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Rob Landley <rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org>,
Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
Grant Likely
<grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
"linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Stephen GALLIMORE
<stephen.gallimore-qxv4g6HH51o@public.gmane.org>,
Stuart MENEFY <stuart.menefy-qxv4g6HH51o@public.gmane.org>,
Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Gabriel FERNANDEZ
<gabriel.fernandez-qxv4g6HH51o@public.gmane.org>,
Olivier CLERGEAUD
<olivier.clergeaud-lpHj6iFQ3dU@public.gmane.org>
Subject: Re: [PATCH 1/4] i2c: busses: i2c-st: Add ST I2C controller
Date: Tue, 24 Sep 2013 17:59:25 +0200 [thread overview]
Message-ID: <20130924155925.GA2995@katana> (raw)
In-Reply-To: <5241B1FA.6020500-qxv4g6HH51o@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 375 bytes --]
> "glitch" is is used to tune the I2C timing requirements, and has a
> nanosecond granularity.
> These values are added to default timing values.
> I'm not 100% sure, but it looks like the "samsung,i2c-sda-delay" in the
> i2c-s3c2410 driver.
For that, we have the generic "i2c-sda-hold-time-ns" property. The s3c
driver hasn't been converted to use it, sadly.
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WARNING: multiple messages have this Message-ID (diff)
From: wsa@the-dreams.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] i2c: busses: i2c-st: Add ST I2C controller
Date: Tue, 24 Sep 2013 17:59:25 +0200 [thread overview]
Message-ID: <20130924155925.GA2995@katana> (raw)
In-Reply-To: <5241B1FA.6020500@st.com>
> "glitch" is is used to tune the I2C timing requirements, and has a
> nanosecond granularity.
> These values are added to default timing values.
> I'm not 100% sure, but it looks like the "samsung,i2c-sda-delay" in the
> i2c-s3c2410 driver.
For that, we have the generic "i2c-sda-hold-time-ns" property. The s3c
driver hasn't been converted to use it, sadly.
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WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@the-dreams.de>
To: Maxime COQUELIN <maxime.coquelin@st.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
Srinivas KANDAGATLA <srinivas.kandagatla@st.com>,
Rob Herring <rob.herring@calxeda.com>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Rob Landley <rob@landley.net>,
Russell King <linux@arm.linux.org.uk>,
Grant Likely <grant.likely@linaro.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>,
Stephen GALLIMORE <stephen.gallimore@st.com>,
Stuart MENEFY <stuart.menefy@st.com>,
Lee Jones <lee.jones@linaro.org>,
Gabriel FERNANDEZ <gabriel.fernandez@st.com>,
Olivier CLERGEAUD <olivier.clergeaud@st.com>
Subject: Re: [PATCH 1/4] i2c: busses: i2c-st: Add ST I2C controller
Date: Tue, 24 Sep 2013 17:59:25 +0200 [thread overview]
Message-ID: <20130924155925.GA2995@katana> (raw)
In-Reply-To: <5241B1FA.6020500@st.com>
[-- Attachment #1: Type: text/plain, Size: 375 bytes --]
> "glitch" is is used to tune the I2C timing requirements, and has a
> nanosecond granularity.
> These values are added to default timing values.
> I'm not 100% sure, but it looks like the "samsung,i2c-sda-delay" in the
> i2c-s3c2410 driver.
For that, we have the generic "i2c-sda-hold-time-ns" property. The s3c
driver hasn't been converted to use it, sadly.
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 836 bytes --]
next prev parent reply other threads:[~2013-09-24 15:59 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-18 10:01 [PATCH 0/4] Add I2C support to ST SoCs Maxime COQUELIN
2013-09-18 10:01 ` Maxime COQUELIN
2013-09-18 10:01 ` [PATCH 1/4] i2c: busses: i2c-st: Add ST I2C controller Maxime COQUELIN
2013-09-18 10:01 ` Maxime COQUELIN
2013-09-18 12:47 ` Gabriel FERNANDEZ
2013-09-18 12:47 ` Gabriel FERNANDEZ
2013-09-18 12:47 ` Gabriel FERNANDEZ
[not found] ` <5239A0ED.6010606-qxv4g6HH51o@public.gmane.org>
2013-09-23 20:55 ` Stephen Warren
2013-09-23 20:55 ` Stephen Warren
2013-09-23 20:55 ` Stephen Warren
[not found] ` <1379498483-4236-2-git-send-email-maxime.coquelin-qxv4g6HH51o@public.gmane.org>
2013-09-23 21:06 ` Stephen Warren
2013-09-23 21:06 ` Stephen Warren
2013-09-23 21:06 ` Stephen Warren
[not found] ` <5240AD6E.4090905-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-09-24 15:38 ` Maxime COQUELIN
2013-09-24 15:38 ` Maxime COQUELIN
2013-09-24 15:38 ` Maxime COQUELIN
[not found] ` <5241B1FA.6020500-qxv4g6HH51o@public.gmane.org>
2013-09-24 15:59 ` Wolfram Sang [this message]
2013-09-24 15:59 ` Wolfram Sang
2013-09-24 15:59 ` Wolfram Sang
2013-09-26 9:30 ` Maxime COQUELIN
2013-09-26 9:30 ` Maxime COQUELIN
2013-09-26 9:30 ` Maxime COQUELIN
[not found] ` <1379498483-4236-1-git-send-email-maxime.coquelin-qxv4g6HH51o@public.gmane.org>
2013-09-18 10:01 ` [PATCH 2/4] ARM: STi: Supply I2C configuration to STiH416 SoC Maxime COQUELIN
2013-09-18 10:01 ` Maxime COQUELIN
2013-09-18 10:01 ` Maxime COQUELIN
[not found] ` <1379498483-4236-3-git-send-email-maxime.coquelin-qxv4g6HH51o@public.gmane.org>
2013-09-18 12:03 ` Lee Jones
2013-09-18 12:03 ` Lee Jones
2013-09-18 12:03 ` Lee Jones
2013-09-18 12:46 ` Maxime COQUELIN
2013-09-18 12:46 ` Maxime COQUELIN
2013-09-18 12:46 ` Maxime COQUELIN
[not found] ` <84625B87D65BCF478CC1E9C886A4C314DEF1BD9578-+EwDPpWUVoSs+H57zxxw29BPR1lH4CV8@public.gmane.org>
2013-09-18 12:57 ` Srinivas KANDAGATLA
2013-09-18 12:57 ` Srinivas KANDAGATLA
2013-09-18 12:57 ` Srinivas KANDAGATLA
2013-09-19 7:16 ` Maxime COQUELIN
2013-09-19 7:16 ` Maxime COQUELIN
2013-09-19 7:16 ` Maxime COQUELIN
2013-09-19 12:59 ` Srinivas KANDAGATLA
2013-09-19 12:59 ` Srinivas KANDAGATLA
2013-09-19 15:22 ` Maxime COQUELIN
2013-09-19 15:22 ` Maxime COQUELIN
[not found] ` <84625B87D65BCF478CC1E9C886A4C314DEF1BD957D-+EwDPpWUVoSs+H57zxxw29BPR1lH4CV8@public.gmane.org>
2013-09-19 15:32 ` Lee Jones
2013-09-19 15:32 ` Lee Jones
2013-09-19 15:32 ` Lee Jones
2013-09-18 10:01 ` [PATCH 3/4] ARM: STi: Supply I2C configuration to STiH415 SoC Maxime COQUELIN
2013-09-18 10:01 ` Maxime COQUELIN
2013-09-18 12:00 ` Lee Jones
2013-09-18 12:00 ` Lee Jones
2013-09-18 12:38 ` Maxime COQUELIN
2013-09-18 12:38 ` Maxime COQUELIN
2013-09-18 12:38 ` Maxime COQUELIN
2013-09-18 10:01 ` [PATCH 4/4] ARM: STi: Add I2C config to B2000 and B2020 boards Maxime COQUELIN
2013-09-18 10:01 ` Maxime COQUELIN
2013-09-18 11:40 ` Lee Jones
2013-09-18 11:40 ` Lee Jones
2013-09-18 12:36 ` Maxime COQUELIN
2013-09-18 12:36 ` Maxime COQUELIN
2013-09-18 12:36 ` Maxime COQUELIN
-- strict thread matches above, loose matches on Subject: below --
2013-10-01 10:39 [PATCH v3 0/4] Add I2C support to ST SoCs Maxime COQUELIN
[not found] ` <1380623952-4252-1-git-send-email-maxime.coquelin-qxv4g6HH51o@public.gmane.org>
2013-10-01 10:39 ` [PATCH 1/4] i2c: busses: i2c-st: Add ST I2C controller Maxime COQUELIN
2013-10-01 10:39 ` Maxime COQUELIN
2013-10-01 10:39 ` Maxime COQUELIN
[not found] ` <1380623952-4252-2-git-send-email-maxime.coquelin-qxv4g6HH51o@public.gmane.org>
2013-10-01 20:45 ` Stephen Warren
2013-10-01 20:45 ` Stephen Warren
2013-10-01 20:45 ` Stephen Warren
2013-10-02 8:36 ` Maxime COQUELIN
2013-10-02 8:36 ` Maxime COQUELIN
2013-10-02 8:36 ` Maxime COQUELIN
2013-10-02 9:02 ` Wolfram Sang
2013-10-02 9:02 ` Wolfram Sang
2013-10-02 9:35 ` Maxime COQUELIN
2013-10-02 9:35 ` Maxime COQUELIN
[not found] ` <524BE8FB.40000-qxv4g6HH51o@public.gmane.org>
2013-10-02 13:56 ` Maxime COQUELIN
2013-10-02 13:56 ` Maxime COQUELIN
2013-10-02 13:56 ` Maxime COQUELIN
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