On Wed, Jun 26, 2013 at 06:55:01, Fernandes, Joel wrote:
> From: Joel A Fernandes
>
> A new reg-offset property was added to account for register offsets
> in some omap-hsmmc's. Document the new property.
>
Small nitpick
I usually get feedback that any driver DT changes and the associated
Bind
On Tue, Jun 04, 2013 at 12:49:57, Linus Walleij wrote:
> On Tue, Jun 4, 2013 at 9:11 AM, Linus Walleij
> wrote:
> > On Fri, May 31, 2013 at 12:13 PM, Hebbar Gururaja
> > wrote:
> >
> >> Amend the hsmmc controller to optionally take a pin control handle and
ain drops the
domain regulator.
If any of the above pin states are missing in dt, a warning message
about the missing state is displayed.
If certain pin-states are not available, to remove this warning message
pass respective state name with null phandler.
Signed-off-by: Hebbar Gururaja
Cc: Balaji
On Fri, Jan 11, 2013 at 11:18:41, Porter, Matt wrote:
> The binding definition is based on the generic DMA controller
> binding.
>
> Signed-off-by: Matt Porter
> ---
> Documentation/devicetree/bindings/dma/ti-edma.txt | 51
> +
> 1 file changed, 51 insertions(+)
> create
On Fri, Jan 11, 2013 at 11:18:37, Porter, Matt wrote:
> Move mach-davinci/dma.c to common/edma.c so it can be used
> by OMAP (specifically AM33xx) as well. This just moves the
> private EDMA API and enables it to build on OMAP.
>
> Signed-off-by: Matt Porter
> ---
> arch/arm/Kconfig
Matt,
On Thu, Oct 18, 2012 at 18:56:52, Porter, Matt wrote:
> Adds AM33XX MMC support for am335x-bone and am335x-evm.
I want to test Suspend/Resume feature on omap hsmmc driver.
Do you any tree based on mainline kernel v3.8-rc1 with these edma & mmc
patches.
>
> Signed-off-by: Matt Porter
> -
On Thu, Oct 18, 2012 at 18:56:39, Porter, Matt wrote:
...snip...
...snip...
...snip...
>
> This series adds DMA Engine support for AM33xx, which uses
> an EDMA DMAC. The EDMA DMAC has been previously supported by only
> a private API implementation (much like the situation with OMAP
> DMA) found
On Thu, Nov 01, 2012 at 01:46:26, Balbi, Felipe wrote:
> Hi,
>
> On Thu, Nov 01, 2012 at 01:21:36AM +0530, Venkatraman S wrote:
> > On Wed, Oct 31, 2012 at 5:56 PM, Felipe Balbi wrote:
> > > Hi,
> > >
> > > On Wed, Oct 31, 2012 at 05:27:36PM +0530,
off-by: Hebbar, Gururaja
---
Rebased on mmc-next (v3.7.0-rc1)
Only Build tested since EDMA support for AM335x is not yet added
Changes in V2
- Added note in commit message about code re-use
- replaced ((a & BIT(n) == BIT(n))) with (a & BIT(n)) since
effectively
off-by: Hebbar, Gururaja
---
Rebased on mmc-next (v3.7.0-rc1)
Only Build tested since EDMA support for AM335x is not yet added
Changes in V2
- Added note in commit message about code re-use
- replaced ((a & BIT(n) == BIT(n))) with (a & BIT(n)) since
effectively
On Wed, Oct 31, 2012 at 11:14:28, Balbi, Felipe wrote:
> Hi,
>
> On Wed, Oct 31, 2012 at 06:17:02AM +0100, Hebbar, Gururaja wrote:
> > On Mon, Oct 29, 2012 at 21:47:19, Balbi, Felipe wrote:
> > > Hi,
> > >
> > > On Mon, Oct 29, 2012 at 06:26:48PM +0530
On Mon, Oct 29, 2012 at 21:47:19, Balbi, Felipe wrote:
> Hi,
>
> On Mon, Oct 29, 2012 at 06:26:48PM +0530, Hebbar, Gururaja wrote:
> > HSMMC IP on AM33xx need a special setting to handle High-speed cards.
> > Other platforms like TI81xx, OMAP4 may need this as-well. This dep
Bit and
- Controller should not be using DDR Mode and
- Controller should advertise that it supports High Speed in
capabilities register and
- MMC/SD clock coming out of controller > 25MHz
Signed-off-by: Hebbar, Gururaja
---
Rebased on mmc-next (v3.7.0-rc1)
Only Build tested since EDMA suppo
On Thu, Oct 18, 2012 at 18:56:44, Porter, Matt wrote:
> Adds support for the per-EDMA channel event mux. This is required
> for any peripherals using DMA crossbar mapped events.
>
> Signed-off-by: Matt Porter
> ---
> arch/arm/common/edma.c | 63
> ++
Matt
On Fri, Oct 12, 2012 at 00:34:33, Porter, Matt wrote:
> AM33xx requires special handling in hsmmc initialization
> platform glue.
Since AM335x boots mainly through DT, do we still need this patch.
This function will be called in case of initializing hsmmc with
Platform data.
>
> Signed-of
On Thu, Sep 27, 2012 at 16:31:14, Koen Kooi wrote:
>
> Op 26 sep. 2012, om 13:37 heeft "Hebbar, Gururaja"
> het volgende geschreven:
>
> > On Wed, Sep 12, 2012 at 17:32:38, Hebbar, Gururaja wrote:
> >> On Wed, Sep 12, 2012 at 14:19:51, S, Venkatraman wrote:
On Wed, Sep 12, 2012 at 17:32:38, Hebbar, Gururaja wrote:
> On Wed, Sep 12, 2012 at 14:19:51, S, Venkatraman wrote:
> > On Tue, Sep 4, 2012 at 6:39 PM, Hebbar, Gururaja
> > wrote:
> > > HSMMC IP on AM33xx need a special setting to handle High-speed cards.
> > > O
On Fri, Sep 21, 2012 at 23:52:11, Porter, Matt wrote:
> On Fri, Sep 21, 2012 at 08:27:07AM +0000, Hebbar, Gururaja wrote:
> > On Thu, Sep 20, 2012 at 20:13:33, Porter, Matt wrote:
> > > This series adds DMA Engine support for AM33xx, which uses
> > > an EDMA DMAC. The ED
On Fri, Sep 21, 2012 at 23:52:11, Porter, Matt wrote:
> On Fri, Sep 21, 2012 at 08:27:07AM +0000, Hebbar, Gururaja wrote:
> > On Thu, Sep 20, 2012 at 20:13:33, Porter, Matt wrote:
> > > This series adds DMA Engine support for AM33xx, which uses
> > > an EDMA DMAC. The ED
On Thu, Sep 20, 2012 at 20:13:34, Porter, Matt wrote:
> Move mach-davinci/dma.c to common/edma.c so it can be used
> by OMAP (specifically AM33xx atm) as well. This just moves
> the private EDMA API but does not support OMAP.
>
> Signed-off-by: Matt Porter
> ---
> arch/arm/Kconfig
On Fri, Sep 21, 2012 at 14:59:23, Russell King - ARM Linux wrote:
> On Thu, Sep 20, 2012 at 10:43:34AM -0400, Matt Porter wrote:
> > Move mach-davinci/dma.c to common/edma.c so it can be used
> > by OMAP (specifically AM33xx atm) as well. This just moves
> > the private EDMA API but does not suppor
On Thu, Sep 20, 2012 at 20:13:36, Porter, Matt wrote:
> Adds support for parsing the TI EDMA DT data into the required
> EDMA private API platform data.
>
> Calls runtime PM API only in the DT case in order to unidle the
> associated hwmods on AM335x.
>
> Signed-off-by: Matt Porter
> ---
> arch
On Thu, Sep 20, 2012 at 20:13:38, Porter, Matt wrote:
> The binding definition is based on the generic DMA controller
> binding.
>
> Signed-off-by: Matt Porter
> ---
> Documentation/devicetree/bindings/dma/ti-edma.txt | 49
> +
> 1 file changed, 49 insertions(+)
> create
On Thu, Sep 20, 2012 at 20:13:33, Porter, Matt wrote:
> This series adds DMA Engine support for AM33xx, which uses
> an EDMA DMAC. The EDMA DMAC has been previously supported by only
> a private API implementation (much like the situation with OMAP
> DMA) found on the DaVinci family of SoCs.
>
> T
On Thu, Sep 20, 2012 at 20:13:34, Porter, Matt wrote:
> Move mach-davinci/dma.c to common/edma.c so it can be used
> by OMAP (specifically AM33xx atm) as well. This just moves
> the private EDMA API but does not support OMAP.
>
> Signed-off-by: Matt Porter
> ---
> arch/arm/Kconfig
On Tue, Sep 11, 2012 at 11:13:26, S, Venkatraman wrote:
> On Tue, Sep 4, 2012 at 6:38 PM, Hebbar, Gururaja
> wrote:
> > From: Vaibhav Bedia
> >
> > In some cases mmc_suspend_host() is not able to claim the
> > host and proceed with the suspend process. The core
still fail but it does not end up making the
system unusable. Suspend gets aborted and the user can try
suspending the system again.
Signed-off-by: Vaibhav Bedia
Signed-off-by: Hebbar, Gururaja
---
Changes from V1:
- Instead of forcibly returning -EBUSY on err, retain old
status
On Wed, Sep 12, 2012 at 14:19:51, S, Venkatraman wrote:
> On Tue, Sep 4, 2012 at 6:39 PM, Hebbar, Gururaja
> wrote:
> > HSMMC IP on AM33xx need a special setting to handle High-speed cards.
> > Other platforms like TI81xx, OMAP4 may need this as-well. This depends
> >
On Wed, Sep 12, 2012 at 14:51:34, Krishnamoorthy, Balaji T wrote:
> On Tue, Sep 4, 2012 at 6:39 PM, Hebbar, Gururaja
> wrote:
> > HSMMC IP on AM33xx need a special setting to handle High-speed cards.
> > Other platforms like TI81xx, OMAP4 may need this as-well. This depends
&
On Tue, Sep 11, 2012 at 11:13:26, S, Venkatraman wrote:
> On Tue, Sep 4, 2012 at 6:38 PM, Hebbar, Gururaja
> wrote:
> > From: Vaibhav Bedia
> >
> > In some cases mmc_suspend_host() is not able to claim the
> > host and proceed with the suspend process. The core
On Tue, Sep 04, 2012 at 18:39:11, Hebbar, Gururaja wrote:
> HSMMC IP on AM33xx need a special setting to handle High-speed cards.
> Other platforms like TI81xx, OMAP4 may need this as-well. This depends
> on the HSMMC IP timing closure done for the high speed cards.
>
> From AM335
Bit and
- Controller should not be using DDR Mode and
- Controller should advertise that it supports High Speed in
capabilities register and
- MMC/SD clock coming out of controller > 25MHz
Signed-off-by: Hebbar, Gururaja
---
:100644 100644 be76a23... ed271fc... M
Documentation/devicetree/bi
and the user can try
suspending the system again.
Signed-off-by: Vaibhav Bedia
Signed-off-by: Hebbar, Gururaja
---
:100644 100644 9afdd20... c3e96a2... M drivers/mmc/host/omap_hsmmc.c
drivers/mmc/host/omap_hsmmc.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers
On Wed, Aug 22, 2012 at 00:13:07, Porter, Matt wrote:
> Add a DMA engine driver for the TI EDMA controller. This driver
> is implemented as a wrapper around the existing DaVinci private
> DMA implementation. This approach allows for incremental conversion
> of each peripheral driver to the DMA engi
sted
> >>
> >> Changes in v4:
> >>fix the warning when disable CONFIG_PM_RUNTIME
> >>
> >
> > Looks good to me! Acked-by: Ulf Hansson
>
> Thanks! Pushed to mmc-next for 3.4.
Can you consider my Tested-by for this patch.
Tested on AM335x
when PM_RUNTIME is not
> selected, as Ulf Hansson suggested
>
> Changes in v4:
> fix the warning when disable CONFIG_PM_RUNTIME
Tested on AM335x Platform. Solves major issue/crash reported at
http://www.mail-archive.com/linux-omap@vger.kernel.org/msg65425.html
Tested-by
Hi,
Is the pull already completed?
If not can you add the recent mmc suspend/resume fix patch .
http://www.spinics.net/lists/linux-pm/msg27090.html
This is actually a fix (for bug) in mmc/sd suspend/resume path.
This fixed a hard-to-find MMC suspend/resume while cp in progress race
condition r
6 --
> include/linux/mmc/card.h |2 +-
> 3 files changed, 14 insertions(+), 16 deletions(-)
>
Tested on AM335x Platform. Solves major issue/crash reported at
http://www.mail-archive.com/linux-omap@vger.kernel.org/msg65425.html
Tested-by: Hebbar, Gururaja
..sn
I contacted the original author of the patch
(http://comments.gmane.org/gmane.linux.kernel.mmc/9168)
And he has posted the 2nd version of the commit.
[PATCH V2]mmc: remove MMC bus legacy suspend/resume method
MMC bus is using legacy suspend/resume method, which is not compatible if
runtime pm c
On Tue, Apr 03, 2012 at 02:13:54, Per Forlin wrote:
> On Fri, Mar 30, 2012 at 7:25 AM, Sujit Reddy Thumma
> wrote:
> > On 3/30/2012 8:17 AM, NeilBrown wrote:
> >>
> >>
...snip...
...snip...
> >>
> >> The net effect is that - as I observed - mmc_bus_suspend is never called.
> >>
> >> I added line
On Thu, Mar 22, 2012 at 19:57:16, S, Venkatraman wrote:
> On Thu, Mar 22, 2012 at 6:50 PM, Bedia, Vaibhav wrote:
> > On Thu, Mar 22, 2012 at 09:53:23, Bedia, Vaibhav wrote:
> >> Hi,
> >>
> >> I am trying to do suspend-resume test with a file copy on MMC/SD going on
> >> in the background. The test
On Fri, Mar 16, 2012 at 19:09:01, S, Venkatraman wrote:
> From: Felipe Balbi
>
> a bunch of non-functional cleanups to the omap_hsmmc
> driver.
>
> It basically decreases indentation level, drop unneeded
s/unneeded/unneeded. Better to use unnecessary
> dereferences and drop unneded accesses to
(host->base, SYSCTL) | ICE);
> --
> 1.7.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
Tested on AM3
Hi all,
I am trying to understand data timeout value (dto) calculation done in omap
hsmmc driver (omap_hsmmc.c)
I summed my understanding & my doubts in below code [GH].
Can someone help me in understanding the code
Thanks in advance.
Regards
Gururaja
static void set_data_timeout(struct om
Hi all,
Hi all,
We are porting existing OMAP HSMMC driver (omap_hsmmc.c) to an upcoming SOC.
The HSMMC IP is same as the one found in DM814x which uses the IP CD pins to
detect MMC card insertion/removal rather than using gpio pins.
When testing the driver with SanDisk 16GB SDHC Card (SanDisk
Hi all,
We are porting existing OMAP HSMMC driver (omap_hsmmc.c) to an upcoming SOC.
When testing the driver with SanDisk 16GB SDHC Card (SanDisk Extreme HD Video
16GB 20Mb/s), we observed that the card doesn't switch to High Speed mode.
The card shows that it is compatible with SDA spec3.
Hi all,
We are porting existing OMAP HSMMC driver (omap_hsmmc.c) to an upcoming SOC.
When testing the driver with SanDisk 16GB SDHC Card (SanDisk Extreme HD Video
16GB 20Mb/s), we observed that the card doesn't switch to High Speed mode.
The card shows that it is compatible with SDA spec3.
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