[U-Boot] [PATCH v3 0/9] Bring in new I2C framework

Minkyu Kang mk7.kang at samsung.com
Thu Jun 20 07:50:33 CEST 2013


Dear Heiko,

On 20/06/13 12:38, Heiko Schocher wrote:
> Hello Simon,
> 
> Am 20.06.2013 00:07, schrieb Simon Glass:
>> Hi Heiko,
>>
>> On Sun, May 19, 2013 at 11:13 PM, Piotr Wilczek <p.wilczek at samsung.com <mailto:p.wilczek at samsung.com>> wrote:
>>
>>     Hi Simon,
>>
>>     > -----Original Message-----
>>     > From: sjg at google.com <mailto:sjg at google.com> [mailto:sjg at google.com <mailto:sjg at google.com>] On Behalf Of Simon Glass
>>     > Sent: Saturday, May 18, 2013 7:41 PM
>>     > To: Piotr Wilczek
>>     > Cc: Heiko Schocher; U-Boot Mailing List; Dirk Eibach; Stefan Roese;
>>     > Holger Brunck; Mike Frysinger; Stephen Warren; Minkyu Kang
>>     > Subject: Re: [PATCH v3 0/9] Bring in new I2C framework
>>     >
>>     > Hi Piotr,
>>     >
>>     > On Fri, May 17, 2013 at 6:17 AM, Piotr Wilczek <p.wilczek at samsung.com <mailto:p.wilczek at samsung.com>>
>>     > wrote:
>>     > > Dear Heiko,
>>     > >
>>     > >> -----Original Message-----
>>     > >> From: Heiko Schocher [mailto:hs at denx.de <mailto:hs at denx.de>]
>>     > >> Sent: Saturday, May 04, 2013 2:02 PM
>>     > >> To: u-boot at lists.denx.de <mailto:u-boot at lists.denx.de>
>>     > >> Cc: Heiko Schocher; Dirk Eibach; Stefan Roese; Simon Glass; Piotr
>>     > >> Wilczek; Holger Brunck; Mike Frysinger; Stephen Warren
>>     > >> Subject: [PATCH v3 0/9] Bring in new I2C framework
>>     > >>
>>     > >> It seems the timing is coming, to bring this finally in mainline and
>>     > >> move boards over to the new i2c framework.
>>     > >>
>>     > >> Changes for v3 series:
>>     > >>
>>     > >> - Compiler collects the used i2c adapters in _u_boot_list_i2c,
>>     > >>   so no need for defining the used i2c adpaters in the board config
>>     > >> file.
>>     > >>   -> drop CONFIG_SYS_NUM_I2C_ADAPTERS and CONFIG_SYS_I2C_ADAPTERS
>>     > >> - Some adaptions for the keymile boards, so we can drop
>>     > CONFIG_I2C_MUX
>>     > >>   completely
>>     > >> - add ppc4xx_i2c driver, ported from Dirk Eibach
>>     > >>
>>     > >> Serie compiles clean on arm and powerpc
>>     > >>
>>     > >> Ported i2c drivers:
>>     > >> soft_i2c  : from me, tested on some arm and powerpc boards
>>     > >> fsl_i2c   : from me, only compile tested
>>     > >> tegra_i2c : ported from Simon Glass
>>     > >> ppc4xx_i2c: adapted from Dirk Eibach <dirk.eibach at gdsys.cc>
>>     > >>             tested on (which board?) with 4 soft_i2c drivers
>>     > >>             and one ppc4x_i2c driver.
>>     > >>
>>     > >> Cc: Dirk Eibach <dirk.eibach at gdsys.cc>
>>     > >> Cc: Stefan Roese <sr at denx.de <mailto:sr at denx.de>>
>>     > >> Cc: Simon Glass <sjg at chromium.org <mailto:sjg at chromium.org>>
>>     > >> Cc: Piotr Wilczek <p.wilczek at samsung.com <mailto:p.wilczek at samsung.com>>
>>     > >> Cc: Holger Brunck <holger.brunck at keymile.com <mailto:holger.brunck at keymile.com>>
>>     > >> Cc: Mike Frysinger <vapier at gentoo.org <mailto:vapier at gentoo.org>>
>>     > >> Cc: Stephen Warren <swarren at wwwdotorg.org <mailto:swarren at wwwdotorg.org>>
>>     > >>
>>     > >
>>     > > I ported s3c24x0_i2c driver and tested this framework on Samsung tree
>>     > on Trats2 board.
>>     >
>>     > Please can you send a patch for this port?
>>
>>     I posted that patch and some others with series introducing Trsts2, where I
>>     want to use this framework.
>>     I'm sorry I didn't mention it in my first mail.
>>     http://patchwork.ozlabs.org/patch/244645/
>>     http://patchwork.ozlabs.org/patch/244644/
>>     .
>>     http://patchwork.ozlabs.org/patch/244638/
>>     http://patchwork.ozlabs.org/patch/244637/
>>     http://patchwork.ozlabs.org/patch/244640/
>>     http://patchwork.ozlabs.org/patch/244636/
> 
> Hups, missed this patches ...
> 
>> What is the status of this series now please?
> 
> I heared nothing negatives for the new i2c multibus framework,
> so I plan to merge it into mainline, if the next merge widow is
> open.
> 
> So, the best for above patches would be, If I delegate them
> to me, and apply them, when merging the new i2c multibus
> support ...
> 
> @Minkyu: Is this OK for you?

OK..
please pick patches.

> 
> bye,
> Heiko
> 

Thanks,
Minkyu Kang.


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