From: atull <atull@opensource.altera.com>
To: Wolfram Sang <wsa@the-dreams.de>,
Romain Baeriswyl <Romain.Baeriswyl@abilis.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
Christian Ruppert <christian.ruppert@abilis.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
Mark Rutland <mark.rutland@arm.com>,
baruch@tkos.co.il, grant.likely@linaro.org, robh+dt@kernel.org,
skuribay@pobox.com, alan@linux.intel.com,
devicetree@vger.kernel.org, delicious.quinoa@gmail.com,
dinguyen@opensource.altera.com, yvanderv@opensource.altera.com,
Romain Baeriswyl <romainba@abilis.com>
Subject: Re: [PATCH] i2c designware add support of I2C standard mode
Date: Thu, 18 Sep 2014 10:52:24 -0500 [thread overview]
Message-ID: <alpine.DEB.2.02.1409181050190.29539@atx-linux-37> (raw)
In-Reply-To: <1408544948-22339-1-git-send-email-romainba@abilis.com>
On Wed, 20 Aug 2014, Romain Baeriswyl wrote:
> From: Romain Baeriswyl <Romain.Baeriswyl@abilis.com>
>
> Some legacy devices support ony I2C standard mode at 100kHz.
> This patch allows to select the standard mode through the DTS
> with the use of the existing clock-frequency parameter.
>
> When clock-frequency parameter is not set, the fast mode is selected.
> Only when the parameter is set at 100000, the standard mode is selected.
>
> Signed-off-by: Romain Baeriswyl <romainba@abilis.com>
> Reviewed-by: Christian Ruppert <christian.ruppert@abilis.com>
> ---
> drivers/i2c/busses/i2c-designware-platdrv.c | 23 +++++++++++++++++++++--
> 1 files changed, 21 insertions(+), 2 deletions(-)
>
Hi Wolfram,
This patch is really useful for us. Is it going to be picked up?
Alan
next prev parent reply other threads:[~2014-09-18 15:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-19 20:18 [PATCH] i2c: designware: deduce speed mode from device tree setting atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
[not found] ` <1408479529-24249-1-git-send-email-atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>
2014-08-20 7:52 ` Mika Westerberg
2014-08-20 9:22 ` Mark Rutland
2014-08-20 9:49 ` Romain Baeriswyl
2014-08-20 12:07 ` Romain Baeriswyl
[not found] ` <944257148.1724.1408528177642.JavaMail.root-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2014-08-20 12:32 ` Wolfram Sang
2014-08-20 14:24 ` atull
2014-08-20 14:38 ` Romain Baeriswyl
[not found] ` <1791089693.2989.1408545513401.JavaMail.root-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2014-08-20 15:12 ` atull
2014-08-20 12:36 ` Wolfram Sang
2014-08-20 12:42 ` Mark Rutland
2014-08-20 14:29 ` [PATCH] i2c designware add support of I2C standard mode Romain Baeriswyl
2014-09-18 15:52 ` atull [this message]
[not found] ` <1408544948-22339-1-git-send-email-romainba-ux6zf3SgZrrQT0dZR+AlfA@public.gmane.org>
2014-08-20 14:32 ` atull
2014-08-20 15:25 ` atull
2014-09-20 9:24 ` Wolfram Sang
2014-09-28 3:40 ` atull
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