Re: [PATCH 0/2] i2c: davinci: Couple of patches to make i2c usable on Keystone SOCs

2013-08-09 Thread Santosh Shilimkar
Wolfram, Sekhar, On Wednesday 24 July 2013 08:28 PM, Santosh Shilimkar wrote: > Keystone SOCs uses the same I2C IP as available on DaVinci SOCs. These > couple of patches makes it possible to select the I2C_DAVINCI on > Keystone SOCs. > > Cc: Sekhar Nori > Cc: Wolfram Sang > > Santosh Shilimk

Re: [PATCH 1/3] i2c-mv64xxx: Add I2C Transaction Generator support

2013-08-09 Thread Wolfram Sang
> Does it mean that once I will have added the handle of this string, > you will be able to take the series for the 3.12 kernel? Most looks good. The only thing I noticed from a glimpse is that maybe you could use be32_to_cpu or something instead of shifting 8 bit chunks out of the data_hi/lo? -

Re: [PATCH v5 3/3] ARM: dts: mvebu: Introduce a new compatible string for mv64xxx-i2c

2013-08-09 Thread Jason Cooper
Ezequiel, On Fri, Aug 09, 2013 at 06:13:37AM -0300, Ezequiel Garcia wrote: > (Sending to devicetree) As an FYI? I already responded to Mark Rutland's request for the binding doc to be updated (that it was this patch, already merged into mvebu/dt). I also asked him if everything looked ok to him

Re: [PATCH v5 3/3] ARM: dts: mvebu: Introduce a new compatible string for mv64xxx-i2c

2013-08-09 Thread Ezequiel Garcia
On Fri, Aug 09, 2013 at 11:18:27AM +0200, Gregory CLEMENT wrote: > On 09/08/2013 11:13, Ezequiel Garcia wrote: > > (Sending to devicetree) > > As written in the cover letter this patch was already taken, > so I am not sure you have to send it again on the devicetree > mailing list, they have enoug

Re: [PATCH v5 3/3] ARM: dts: mvebu: Introduce a new compatible string for mv64xxx-i2c

2013-08-09 Thread Gregory CLEMENT
On 09/08/2013 11:13, Ezequiel Garcia wrote: > (Sending to devicetree) As written in the cover letter this patch was already taken, so I am not sure you have to send it again on the devicetree mailing list, they have enough traffic I think. > > On Fri, Aug 09, 2013 at 11:05:58AM +0200, Gregory CL

Re: [PATCH v5 3/3] ARM: dts: mvebu: Introduce a new compatible string for mv64xxx-i2c

2013-08-09 Thread Ezequiel Garcia
(Sending to devicetree) On Fri, Aug 09, 2013 at 11:05:58AM +0200, Gregory CLEMENT wrote: > The mv64xxx-i2c embedded in the Armada XP have a new feature to > offload i2c transaction. This new version of the IP come also with > some errata. This lead to the introduction to a another compatible > str

[PATCH v5 2/3] i2c-mv64xxx: Fix timing issue on Armada XP (errata FE-8471889)

2013-08-09 Thread Gregory CLEMENT
All the Armada XP (mv78230, mv78260 and mv78460) have a silicon issue in the I2C controller which violate the i2c repeated start timing. The I2C standard requires a minimum of 4.7us for the repeated start condition whereas the I2C controller of the Armada XP this time is 2.9us. So this patch adds

[PATCH v5 0/3] i2c-mv64xxx: Fixes and new feature for controlers embedded in Aramda XP

2013-08-09 Thread Gregory CLEMENT
Hello, This new version just brings the handle of the "marvell,mv78230-i2" string as a single compatible string. As there were no other remarks since about 2 months I hope that this version will be able to be merged in 3.12. This patch set adds support for the I2C Transaction Generator which offl

[PATCH v5 3/3] ARM: dts: mvebu: Introduce a new compatible string for mv64xxx-i2c

2013-08-09 Thread Gregory CLEMENT
The mv64xxx-i2c embedded in the Armada XP have a new feature to offload i2c transaction. This new version of the IP come also with some errata. This lead to the introduction to a another compatible string. This commit split the i2c information into armada-370.dtsi and armada-xp.dtsi. Most of the d

[PATCH v5 1/3] i2c-mv64xxx: Add I2C Transaction Generator support

2013-08-09 Thread Gregory CLEMENT
The I2C Transaction Generator offloads CPU from managing I2C transfer step by step. This feature is currently only available on Armada XP, so usage of this mechanism is activated through device tree. Based on the work of Piotr Ziecik and rewrote to use the new way of handling multiples i2c messag

RE: [PATCH 1/8] i2c: imx: use struct representing i2c clk{div, val} pair

2013-08-09 Thread Lu Jingchang-B35083
> -Original Message- > From: Sascha Hauer [mailto:s.ha...@pengutronix.de] > Sent: Thursday, August 08, 2013 1:54 AM > To: Lu Jingchang-B35083 > Cc: w...@the-dreams.de; shawn@linaro.org; Estevam Fabio-R49496; linux- > i...@vger.kernel.org; linux-arm-ker...@lists.infradead.org > Subject: