On Mon, Dec 14, 2015 at 11:00:26AM +0100, Wolfram Sang wrote:
> On Tue, Dec 08, 2015 at 10:37:44AM +0100, Wolfram Sang wrote:
> > Here is a patch series adding better DT support for timing parameters like
> > the
> > raise time or the fall time which are generic for the I2C subsystem. There
> > i
On Tue, Dec 08, 2015 at 10:37:44AM +0100, Wolfram Sang wrote:
> Here is a patch series adding better DT support for timing parameters like the
> raise time or the fall time which are generic for the I2C subsystem. There is
> a
> core function for parsing and an implementation for the RCar driver h
On Thu, Dec 03, 2015 at 04:51:30PM +0100, Wolfram Sang wrote:
> Here is a patch series adding better DT support for timing parameters like the
> raise time or the fall time which are generic for the I2C subsystem. There is
> a
> core function for parsing and an implementation for the RCar driver h
On Wed, Aug 05, 2015 at 03:18:25PM +0200, Wolfram Sang wrote:
> From: Wolfram Sang
>
> Enable the I2C core for this SoC. I add a new type because this version
> has new features (e.g. DMA) which will be added somewhen later.
Minor nit: s/somewhen/sometime/
or: s/somewhen //
> Signed-off-by: Wol
On Tue, Jul 14, 2015 at 01:18:58PM +0200, Wolfram Sang wrote:
> On Sat, Jul 11, 2015 at 09:46:21AM +0200, Wolfram Sang wrote:
> > So, I picked up the old series from Ian and reworked it significantly. While
> > his series was already an improvement from the driver found in the BSP, it
> > was
> >
need the
> workaround at all, only some revisions of the r8a7740 are affected.
>
> After a short discussion with Simon, we agreed this should go via I2C.
Acked-by: Simon Horman
>
> Wolfram Sang (2):
> i2c: sh_mobile: add errata workaround
> ARM: shmobile: r8a77
adi,adxl346 and adi,adxl345,
> in that order.
>
> Signed-off-by: Laurent Pinchart
> Acked-by: Wolfram Sang
> Signed-off-by: Geert Uytterhoeven
> ---
> v2:
> - Add Acked-by.
Reviewed-by: Simon Horman
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ewed-by: Wolfram Sang
> Signed-off-by: Geert Uytterhoeven
> ---
> v2:
> - Add Reviewed-by.
Reviewed-by: Simon Horman
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On Fri, Mar 27, 2015 at 02:10:45PM +0100, Wolfram Sang wrote:
> On Sat, Mar 07, 2015 at 11:33:49AM +0100, Wolfram Sang wrote:
> > On Fri, Mar 06, 2015 at 11:05:31PM +0100, Wolfram Sang wrote:
> > >
> > > > I asked Kataoka-san about this and his response was as follows:
> > >
> > > Thanks, Simon!
Hi Wolfram,
On Fri, Mar 27, 2015 at 02:11:04PM +0100, Wolfram Sang wrote:
> On Fri, Mar 06, 2015 at 11:18:09PM +0100, Wolfram Sang wrote:
> >
> > > > >Even if R-Car I2C received NACK, after that it might receive ACK
> > > > >by HW auto restart. In case of that, driver would continue process.
> >
Hi Wolfram,
On Mon, Feb 23, 2015 at 02:07:18PM +0100, Wolfram Sang wrote:
> Hi,
>
> On 2015-02-15 15:43, Yoshihiro Kaneko wrote:
> >From: Ryo Kataoka
> >
> >In case of repeated START condition, the restart has to be kicked
> >before clear status (MSR register). If it is kicked after clear status
Hi Wolfram,
On Mon, Feb 23, 2015 at 02:08:42PM +0100, Wolfram Sang wrote:
> Hi,
>
> On 2015-02-15 15:44, Yoshihiro Kaneko wrote:
> >From: Ryo Kataoka
> >
> >Even if R-Car I2C received NACK, after that it might receive ACK
> >by HW auto restart. In case of that, driver would continue process.
> >
On Tue, Dec 09, 2014 at 12:22:48PM +0100, Geert Uytterhoeven wrote:
> Add a minimal device node for the DA9063 PMIC, which is connected to i2c6.
> This allows the system to be restarted when the watchdog timer times
> out, or when a system restart is requested.
>
> Regulator support is not yet inc
On Wed, Dec 10, 2014 at 11:06:25AM +0100, Geert Uytterhoeven wrote:
> Hi Simon,
>
> On Wed, Dec 10, 2014 at 1:33 AM, Simon Horman wrote:
> > On Tue, Dec 09, 2014 at 12:22:45PM +0100, Geert Uytterhoeven wrote:
> >> This patch series add restart support for r8a
On Tue, Dec 09, 2014 at 12:22:45PM +0100, Geert Uytterhoeven wrote:
> Hi Wim, Wolfram, Simon, Magnus,
>
> This patch series add restart support for r8a7791/koelsch through the watchdog
> in the DA9063 PMIC. Restart can be triggered in two ways:
> 1. Timeout of the watchdog timer,
> 2. Ma
On Wed, Nov 12, 2014 at 05:12:19PM +0100, Wolfram Sang wrote:
> On Fri, Nov 07, 2014 at 11:11:42AM +0100, Wolfram Sang wrote:
> > From: Wolfram Sang
> >
> > No user needs magic hex values, makes this debug output. Add DMA info.
> >
> > Signed-off-by: Wolfram Sang
>
> Applied to for-next, thank
On Fri, Nov 07, 2014 at 11:11:44AM +0100, Wolfram Sang wrote:
> From: Wolfram Sang
>
> Signed-off-by: Wolfram Sang
> Acked-by: Laurent Pinchart
> Acked-by: Geert Uytterhoeven
Thanks, I have queued this up.
> ---
> arch/arm/boot/dts/r8a7791.dtsi | 6 ++
> 1 file changed, 6 insertions(+)
On Fri, Nov 07, 2014 at 11:11:43AM +0100, Wolfram Sang wrote:
> From: Wolfram Sang
>
> Signed-off-by: Wolfram Sang
> Acked-by: Laurent Pinchart
> Acked-by: Geert Uytterhoeven
Thanks, I have queued this up.
> ---
> arch/arm/boot/dts/r8a7790.dtsi | 8
> 1 file changed, 8 insertions(+
On Wed, Nov 12, 2014 at 09:55:58AM +0100, Geert Uytterhoeven wrote:
> On Wed, Nov 12, 2014 at 9:53 AM, Geert Uytterhoeven
> wrote:
> >> i2c_shmobile support.") in v2.6.37.
> >>
> >> Without this fix i2c may not operate correctly on the sh73a0/kzm9g.
> >
> > Thanks, that's correct.
>
> git tag
On Wed, Nov 12, 2014 at 09:53:27AM +0100, Geert Uytterhoeven wrote:
> Hi Simon,
>
> On Wed, Nov 12, 2014 at 2:44 AM, Simon Horman wrote:
> > On Fri, Nov 07, 2014 at 06:24:21AM +0100, Wolfram Sang wrote:
> >> On Thu, Nov 06, 2014 at 12:52:06PM +0100, Geert Uytterhoeven
On Fri, Nov 07, 2014 at 06:24:21AM +0100, Wolfram Sang wrote:
> On Thu, Nov 06, 2014 at 12:52:06PM +0100, Geert Uytterhoeven wrote:
> > On sh73a0/kzm9g-legacy, probing of the i2c masters fails with:
> >
> > i2c-sh_mobile i2c-sh_mobile.0: timing values out of range:
> > L/H=0x208/0x1bf
> >
On Fri, Nov 07, 2014 at 06:53:48PM +0100, Wolfram Sang wrote:
> On Thu, Nov 06, 2014 at 12:52:08PM +0100, Geert Uytterhoeven wrote:
> > Explicitly list the various SoC-specific compatible properties.
> > This allows checkpatch to validate DTSes.
> >
> > Signed-off-by: Geert Uytterhoeven
>
> Appl
On Fri, Nov 07, 2014 at 06:26:16AM +0100, Wolfram Sang wrote:
> On Thu, Nov 06, 2014 at 12:52:10PM +0100, Geert Uytterhoeven wrote:
> > The IIC nodes used the generic compatible properties only.
> > This may cause the driver to fail when using Standard Speed on IIC
> > masters where the operational
On Fri, Nov 07, 2014 at 06:25:33AM +0100, Wolfram Sang wrote:
> On Thu, Nov 06, 2014 at 12:52:09PM +0100, Geert Uytterhoeven wrote:
> > The IIC nodes used the generic compatible properties only.
> > This causes the driver to fail when using Standard Speed, as the
> > operational clock is driven by
On Fri, Nov 07, 2014 at 06:24:21AM +0100, Wolfram Sang wrote:
> On Thu, Nov 06, 2014 at 12:52:06PM +0100, Geert Uytterhoeven wrote:
> > On sh73a0/kzm9g-legacy, probing of the i2c masters fails with:
> >
> > i2c-sh_mobile i2c-sh_mobile.0: timing values out of range:
> > L/H=0x208/0x1bf
> >
On Thu, Nov 06, 2014 at 12:52:08PM +0100, Geert Uytterhoeven wrote:
> Explicitly list the various SoC-specific compatible properties.
> This allows checkpatch to validate DTSes.
>
> Signed-off-by: Geert Uytterhoeven
Acked-by: Simon Horman
> ---
> Documentation/devicetre
On Fri, Sep 19, 2014 at 07:18:51PM +0200, Wolfram Sang wrote:
>
> > This approach has no effect to current feature,
> > and can keep compatible for current and future,
> > and can reduce / cleanup driver in the future.
>
> I defer the patch series for now. Maybe we should talk about it at our
> n
On Tue, Aug 12, 2014 at 03:48:12PM +0200, Geert Uytterhoeven wrote:
> Hi Simon,
>
> On Tue, Aug 12, 2014 at 3:36 PM, Simon Horman wrote:
> > On Tue, Aug 12, 2014 at 03:03:13PM +0200, Geert Uytterhoeven wrote:
> >> On r8a7791, i2c6 (aka iic3) doesn't need pinmux, bu
On Tue, Aug 12, 2014 at 03:03:13PM +0200, Geert Uytterhoeven wrote:
> On r8a7791, i2c6 (aka iic3) doesn't need pinmux, but the koelsch dts
> refers to non-existent pinmux configuration data:
>
> pinmux core: sh-pfc does not support function i2c6
> sh-pfc e606.pfc: invalid function i2c6 in map
On Wed, Aug 06, 2014 at 05:36:37PM -0700, Kuninori Morimoto wrote:
>
> Hi Simon
>
> > > From: Kuninori Morimoto
> > >
> > > This patch adds DT compatible for Renesas R-Car Gen1/Gen2.
> > > Current driver has SoC level .compatible
> > > (r8a7778/r8a7779/r8a7790/r8a7791/r8a7792/r8a7793/r8a7794),
On Tue, Aug 05, 2014 at 09:40:12PM -0700, Kuninori Morimoto wrote:
> From: Kuninori Morimoto
>
> This patch adds DT compatible for Renesas R-Car Gen1/Gen2.
> Current driver has SoC level .compatible
> (r8a7778/r8a7779/r8a7790/r8a7791/r8a7792/r8a7793/r8a7794),
> but these can be match as generatio
On Fri, Dec 27, 2013 at 05:27:47AM +0100, Wolfram Sang wrote:
> On Wed, Dec 18, 2013 at 10:31:59PM +0100, Wolfram Sang wrote:
> > From: Wolfram Sang
> >
> > I decided to put the pinmuxing into the dtsi file since there is only
> > one pinmux posiibility which one probably wants to have when using
On Thu, Dec 26, 2013 at 10:51:34PM +0100, Geert Uytterhoeven wrote:
> On Thu, Dec 26, 2013 at 10:34 PM, Geert Uytterhoeven
> wrote:
> >>> Note that after dropping these lines:
> >>>
> >>>CLKDEV_DEV_ID("fcfee000.i2c", &mstp_clks[MSTP97]),
> >>>CLKDEV_DEV_ID("fcfee400.i2c", &mstp_clk
On Wed, Dec 18, 2013 at 10:31:58PM +0100, Wolfram Sang wrote:
> From: Wolfram Sang
>
> Tested with RIIC2 on a genmai board. Others untested but hopefully
> trivial enough to be added.
>
> Signed-off-by: Wolfram Sang
> Acked-by: Magnus Damm
> ---
>
> V2: adapt to established sorting
Thanks. T
On Wed, Dec 18, 2013 at 01:15:42PM +0100, Wolfram Sang wrote:
>
> On Wed, Dec 18, 2013 at 03:53:45PM +0400, Sergei Shtylyov wrote:
> > On 18-12-2013 15:43, Wolfram Sang wrote:
> >
> > >>>@@ -173,6 +179,10 @@ static struct clk_lookup lookups[] = {
> > >>> CLKDEV_CON_ID("mtu2_fck", &mstp_cl
On Fri, Dec 06, 2013 at 08:52:38PM +, Ian Molton wrote:
> On 25/09/13 05:45, Simon Horman wrote:
>
> >Hi Ian,
> >
> >I spoke with Magnus and in turn Ben about this at LinuxCon in New Orleans
> >last week.
> >
> >Basically the position of Magnus and
rg
> Signed-off-by: Laurent Pinchart
Acked-by: Simon Horman
> ---
> drivers/i2c/busses/Kconfig | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index 3b26129..92bdcf9 100644
> --- a/
On Tue, Oct 29, 2013 at 06:02:24AM +0100, Wolfram Sang wrote:
> On Mon, Oct 28, 2013 at 11:49:23PM +0100, Laurent Pinchart wrote:
> > Turn clk_enable() and clk_disable() calls into clk_prepare_enable() and
> > clk_disable_unprepare() to get ready for the migration to the common
> > clock framework.
t added naming was H1/H2 instead of Gen1/Gen2.
> Gen1/Gen2 is better naming on this driver.
>
> Signed-off-by: Kuninori Morimoto
Thanks Morimoto-san, this looks good to me.
Acked-by: Simon Horman
Wolfram, please consider applying this change.
> ---
> resend
> - exchanged Wo
On Thu, Sep 05, 2013 at 03:04:29PM +0900, Simon Horman wrote:
> On Tue, Sep 03, 2013 at 05:49:29PM +0100, Ian Molton wrote:
> > Add a driver for the EMMA mobile I2C block.
> >
> > The driver supports low and high-speed interrupt driven PIO transfers.
> >
&g
On Tue, Sep 03, 2013 at 05:49:29PM +0100, Ian Molton wrote:
> Add a driver for the EMMA mobile I2C block.
>
> The driver supports low and high-speed interrupt driven PIO transfers.
>
> Signed-off-by: Ian Molton
Magnus, could you find some time to review this?
> ---
> drivers/i2c/busses/Kconfi
On Thu, Feb 14, 2013 at 11:17:37AM -0600, Bastian Hecht wrote:
> Currently we provoke i2c timeouts by allowing transfers when
> suspending. This patch adds awareness to suspending and fixes these
> issues.
> The patch follows the style used in i2c-tegra.c - thanks.
Hi,
at this stage I do not expe
hen annotate the
> variable with __exit* (see linux/init.h) or name the variable:
> *driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console
>
> Reported-by: Simon Horman
> Signed-off-by: Kuninori Morimoto
> ---
> Simon
>
> Is this patch solve your is
On Thu, Sep 27, 2012 at 11:44:25PM -0700, Kuninori Morimoto wrote:
> R-Car I2C is similar with SH7760 I2C.
> But the SH7760 I2C driver had many workaround operations, since H/W had bugs.
> Thus, it was pointless to keep compatible between SH7760 and R-Car I2C
> drivers.
> This patch creates new Re
Hi Morimoto-san, Hi Wolfram, Hi All,
I'm not aware of any objections to this patch from the shmobile side
of things, so to that end:
Acked-by: Simon Horman
Wolfram, would you consider merging this change?
On Thu, Sep 27, 2012 at 06:57:47PM -0700, Kuninori Morimoto wrote:
>
> Plea
On Thu, Apr 28, 2011 at 01:25:36PM +0900, Magnus Damm wrote:
> From: Magnus Damm
>
> Add support to the i2c-sh_mobile driver for setting
> the I2C bus speed using platform data.
>
> Signed-off-by: Magnus Damm
Acked-by: Simon Horman
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011 at 10:18:01AM +0900, Simon Horman wrote:
> >> >> On Thu, Apr 28, 2011 at 10:06:38AM +0900, Magnus Damm wrote:
> >> >> > On Thu, Apr 28, 2011 at 7:14 AM, Simon Horman
> >> >> > wrote:
> >> >> > > I believe that on the sh73a0 an
On Thu, Apr 28, 2011 at 10:06:38AM +0900, Magnus Damm wrote:
> On Thu, Apr 28, 2011 at 7:14 AM, Simon Horman wrote:
> > Hi Magnus,
> >
> > On Thu, Apr 21, 2011 at 10:22:54PM +0900, Magnus Damm wrote:
> >> From: Magnus Damm
> >>
> >> Add support
Hi Magnus,
On Thu, Apr 21, 2011 at 10:22:54PM +0900, Magnus Damm wrote:
> From: Magnus Damm
>
> Add support to the i2c-sh_mobile driver for setting
> the I2C bus speed using platform data.
>
> Signed-off-by: Magnus Damm
> ---
>
> drivers/i2c/busses/i2c-sh_mobile.c | 13 +++--
> inc
On Fri, Apr 15, 2011 at 08:18:57PM +0200, Guennadi Liakhovetski wrote:
> This patch enables I2C driver autoloading on sh-mobile systems.
>
> Signed-off-by: Guennadi Liakhovetski
> Cc: Simon Horman
> Cc: Magnus Damm
This appears correct to me.
Reviewed-by: Simon Horman
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