linux-kernel - Re: [PATCH v6 0/4] add syscon driver based on regmap for general registers access

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Date:	Mon, 17 Sep 2012 18:10:29 +0800
From:	Dong Aisheng <b29396@...escale.com>
To:	Shawn Guo <shawn.guo@...aro.org>
CC:	Samuel Ortiz <sameo@...ux.intel.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linus.walleij@...ricsson.com" <linus.walleij@...ricsson.com>,
	"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	"kernel@...gutronix.de" <kernel@...gutronix.de>,
	"grant.likely@...retlab.ca" <grant.likely@...retlab.ca>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	"lrg@...com" <lrg@...com>,
	"broonie@...nsource.wolfsonmicro.com" 
	<broonie@...nsource.wolfsonmicro.com>,
	Zhao Richard-B20223 <B20223@...escale.com>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"swarren@...dotorg.org" <swarren@...dotorg.org>
Subject: Re: [PATCH v6 0/4] add syscon driver based on regmap for general
 registers access

Hi Samuel,

On Wed, Sep 05, 2012 at 01:54:12PM +0800, Shawn Guo wrote:
> Hi Samuel,
> 
> The series needs to go via mfd or arm-soc tree as a whole.  In case
> you want to take it through mfd tree, here is my ack.
> 
> Acked-by: Shawn Guo <shawn.guo@...aro.org>
> 
> Otherwise, I can take it via arm-soc tree with your ack.
> 
Ping...

Regards
Dong Aisheng

> Regards,
> Shawn
> 
> On Wed, Sep 05, 2012 at 10:57:12AM +0800, Dong Aisheng wrote:
> > This patch series mainly adds an syscon driver which is used to access
> > general system controller registers like FSL IOMUXC GPR and ANATOP,
> > after that, we convert all the exist private access general registers code to use
> > standard API from regmap to access registers.
> > Finally we remove the old mfd anatop driver which is only for anatop register
> > access.
> > 
> > The patch series is based on linus's tree 3.6-rc4 since commit 5b716ac.
> > 
> > ChangeLog v5->v6:
> >  * put node after call syscon_node_to_regmap in anatop regulator driver
> >  * using dev instead of &pdev->dev in syscon probe
> > ChangeLog v4->v5:
> >  * change syscon driver depends on OF
> >  * do not call of_node_put in syscon_node_to_regmap
> >  * renamed: include/linux/fsl/imx6q-iomuxc-gpr.h ->
> > 	    include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
> > ChangeLog v3->v4:
> > Only '[PATCH v4 1/7] mfd: add syscon driver based on regmap' is changed.
> > 
> > Dong Aisheng (4):
> >   mfd: add syscon driver based on regmap
> >   ARM: imx6q: add iomuxc gpr support into syscon
> >   regulator: anatop-regulator: convert to use syscon to access anatop
> >     register
> >   mfd: anatop-mfd: remove anatop driver
> > 
> >  Documentation/devicetree/bindings/mfd/syscon.txt |   20 ++
> >  arch/arm/boot/dts/imx6q.dtsi                     |    9 +-
> >  arch/arm/mach-imx/Kconfig                        |    2 +-
> >  arch/arm/mach-imx/mach-imx6q.c                   |   47 ++--
> >  drivers/mfd/Kconfig                              |   12 +-
> >  drivers/mfd/Makefile                             |    2 +-
> >  drivers/mfd/anatop-mfd.c                         |  124 ---------
> >  drivers/mfd/syscon.c                             |  176 ++++++++++++
> >  drivers/regulator/Kconfig                        |    2 +-
> >  drivers/regulator/anatop-regulator.c             |   31 ++-
> >  include/linux/mfd/anatop.h                       |   40 ---
> >  include/linux/mfd/syscon.h                       |   23 ++
> >  include/linux/mfd/syscon/imx6q-iomuxc-gpr.h      |  319 ++++++++++++++++++++++
> >  13 files changed, 593 insertions(+), 214 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/mfd/syscon.txt
> >  delete mode 100644 drivers/mfd/anatop-mfd.c
> >  create mode 100644 drivers/mfd/syscon.c
> >  delete mode 100644 include/linux/mfd/anatop.h
> >  create mode 100644 include/linux/mfd/syscon.h
> >  create mode 100644 include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
> > 
> > 
> 

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