From mboxrd@z Thu Jan 1 00:00:00 1970 From: atull Subject: Re: [PATCH] i2c designware add support of I2C standard mode Date: Thu, 18 Sep 2014 10:52:24 -0500 Message-ID: References: <20140820124231.GD21734@leverpostej> <1408544948-22339-1-git-send-email-romainba@abilis.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Return-path: In-Reply-To: <1408544948-22339-1-git-send-email-romainba@abilis.com> Sender: linux-kernel-owner@vger.kernel.org To: Wolfram Sang , Romain Baeriswyl Cc: Mika Westerberg , Christian Ruppert , "Rafael J. Wysocki" , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Rutland , 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 List-Id: devicetree@vger.kernel.org On Wed, 20 Aug 2014, Romain Baeriswyl wrote: > From: Romain Baeriswyl > > 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 > Reviewed-by: Christian Ruppert > --- > 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