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 the HSMMC IP timing closure done for the high speed cards.
>
> From AM335x TRM (SPRUH73F - 1
On Tue, Aug 28, 2012 at 6:49 PM, Venkatraman S wrote:
> Define the most frequently used bitmasks of the Interrupt Enable /
> Interrupt Status register with consistent naming ( with _EN suffix).
>
> Use meaningful concatenation of bitfields for INT_EN_MASK, which shows
> which interrupts are enable
On Sat, Aug 18, 2012 at 12:22 AM, Venkatraman S wrote:
> Flushing spurious IRQs from HSMMC IP is done twice in
> omap_hsmmc_irq and omap_hsmmc_do_irq.
spurious IRQ is flushed in start of omap_hsmmc_do_irq
and irq acked at the end of omap_hsmmc_do_irq
> Consolidate them to one location.
if you w
On Fri, Jul 20, 2012 at 3:08 AM, Paul Walmsley wrote:
> On Thu, 19 Jul 2012, S, Venkatraman wrote:
>
>> >From this, one can only infer that the card is not responding at all,
>> and all attempts
>> are returning with a timeout (CTO=Command Time Out).
>
> Looks to me like the card is responding to
On Thu, Jul 19, 2012 at 2:27 PM, S, Venkatraman wrote:
> On Thu, Jul 19, 2012 at 1:45 PM, Yegor Yefremov
> wrote:
>> Waiting for root device /dev/mmcblk0p2...
>> mmc0: starting CMD0 arg flags 00c0
>> omap_hsmmc omap_hsmmc.0: mmc0: CMD0, argument 0x
>>
>
> From this, one can
On Wed, Jul 11, 2012 at 4:20 PM, Joe Woodward wrote:
> -Original Message-
> From: Kevin Hilman
> To: "Joe Woodward"
> Cc: "linux-omap\@vger.kernel.org"
> Date: Tue, 10 Jul 2012 16:58:18 -0700
> Subject: Re: PM/RTC 3.5-rc5: System suspends fails when not built with RTC?
>
>> "Joe Woodwar
On Tue, May 8, 2012 at 5:05 PM, Venkatraman S wrote:
> Cleanups for the legacy omap mmc driver to remove clutter and
> make it well behaved as module.
>
> Venkatraman S (3):
> mmc: omap: convert to per instance workqueue
> mmc: omap: make it behave well as module
> mmc: omap: convert to module_
On Mon, Apr 23, 2012 at 9:34 PM, Russell King - ARM Linux
wrote:
> For the full text, please see
>
> http://lists.arm.linux.org.uk/lurker/message/20120418.100954.7fa7acf8.en.html
>
> This version contains updates for some of the comments received from the
> previous round, and adds the OMAP1/2 MMC
On Mon, Apr 23, 2012 at 8:13 PM, Felipe Balbi wrote:
> Hi,
>
> On Mon, Apr 23, 2012 at 08:11:07PM +0530, Balaji T K wrote:
>> +int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
>> +{
>> + struct omap2_hsmmc_info *c;
>> +
>> + omap_hsmmc_init(controllers);
>> + f
On Fri, Apr 20, 2012 at 3:03 PM, Tero Kristo wrote:
> Hi,
>
> First version for this work. Applies on top of mainline + iochain set +
> OMAP4 core retention set. Working tree available here:
> tree: git://gitorious.org/~kristo/omap-pm/omap-pm-work.git
> branch: mainline-3.4-omap4-dev-off
>
> Teste
On Wed, Apr 18, 2012 at 8:59 PM, Russell King - ARM Linux
wrote:
> On Wed, Apr 18, 2012 at 08:53:32PM +0530, T Krishnamoorthy, Balaji wrote:
>> Hi,
>>
>> drivers/mmc/host/omap.c is also using dma_mask should that also be removed
>
> Does this driver make use of this p
On Wed, Apr 18, 2012 at 3:42 PM, Russell King
wrote:
> DMAengine uses the DMA engine device structure when mapping/unmapping
> memory for DMA, so the MMC devices do not need their DMA masks
> initialized (this reflects hardware: the MMC device is not the device
> doing DMA.)
>
> Signed-off-by: Rus
On Wed, Apr 11, 2012 at 3:33 PM, Rajendra Nayak wrote:
> of_have_populated_dt() is not expected to be used in drivers but
> instead only in early platform init code.
> Drivers on the other hand should rely on dev->of_node or of_match_device().
> Besides usage of of_have_populated_dt() also throws
On Tue, Apr 10, 2012 at 7:33 PM, Chris Ball wrote:
> Hi,
>
> On Tue, Apr 10 2012, Russell King - ARM Linux wrote:
>> This commit:
>>
>> commit 46856a68dcb5f67c779d211fd6bcb5d7a2a7f19b
>> Author: Rajendra Nayak
>> Date: Mon Mar 12 20:32:37 2012 +0530
>>
>> mmc: omap_hsmmc: Convert hsmmc driv
On Thu, Mar 15, 2012 at 8:42 PM, Shubhrajyoti wrote:
> On Thursday 15 March 2012 08:03 PM, Venkatraman S wrote:
>> From: Balaji T K
>>
>> call context save api after enabling runtime pm
>> to make sure register access in context save api
> If I am not mistaken the api would
> store the number o
On Thu, Mar 15, 2012 at 7:30 PM, Felipe Balbi wrote:
> Hi,
>
> On Thu, Mar 15, 2012 at 07:20:22PM +0530, T Krishnamoorthy, Balaji wrote:
>> On Wed, Mar 14, 2012 at 2:48 PM, Felipe Balbi wrote:
>> > a bunch of non-functional cleanups to the omap_hsmmc
>> > driver.
On Wed, Mar 14, 2012 at 2:48 PM, Felipe Balbi wrote:
> a bunch of non-functional cleanups to the omap_hsmmc
> driver.
>
> It basically decreases indentation level, drop unneded
> dereferences and drop unneded accesses to the platform_device
> structure.
>
> Signed-off-by: Felipe Balbi
> ---
> dr
On Mon, Mar 12, 2012 at 8:32 PM, Rajendra Nayak wrote:
> The series adds device tree support for OMAP hsmmc
> driver.
>
> Changes in V2:
> -1- Minor fixes based on comments from Grant.
> -2- Added a seperate compatible for omap3.
> -3- Added a new binding "ti,needs-special-reset"
> to handle some
On Wed, Mar 7, 2012 at 9:12 PM, Chris Ball wrote:
> Hi Balaji,
>
> On Wed, Mar 07 2012, T Krishnamoorthy, Balaji wrote:
>> OMAP4 and OMAP3 HSMMC IP registers differ by 0x100 offset.
>> Addng the offset to platform_device resource structure
>> increments the sta
On Mon, Mar 5, 2012 at 3:55 PM, T Krishnamoorthy, Balaji
wrote:
> On Mon, Mar 5, 2012 at 2:46 PM, Rajendra Nayak wrote:
>> On Friday 02 March 2012 10:52 PM, Tony Lindgren wrote:
>>>
>>> BTW, with -rc5, looks like re-inserting omap_hsmmc on omap4 fails
>>> to
On Mon, Mar 5, 2012 at 2:46 PM, Rajendra Nayak wrote:
> On Friday 02 March 2012 10:52 PM, Tony Lindgren wrote:
>>
>> BTW, with -rc5, looks like re-inserting omap_hsmmc on omap4 fails
>> to detect any cards, and then fails to unload. This works on omap3
>> just fine. Any ideas why that would be?
>
On Thu, Feb 23, 2012 at 5:31 PM, Rajendra Nayak wrote:
> Define dt bindings for the ti-omap-hsmmc, and adapt
> the driver to extract data (which was earlier passed as
> platform_data) from device tree.
>
> Signed-off-by: Rajendra Nayak
> ---
> .../devicetree/bindings/mmc/ti-omap-hsmmc.txt |
On Fri, Feb 24, 2012 at 3:56 PM, Rajendra Nayak wrote:
> On Friday 24 February 2012 03:46 PM, T Krishnamoorthy, Balaji wrote:
>>>
>>> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
>>> index 29f4589..9204f60 100644
>>> --- a/arch
> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
> index 29f4589..9204f60 100644
> --- a/arch/arm/boot/dts/omap4.dtsi
> +++ b/arch/arm/boot/dts/omap4.dtsi
> @@ -25,6 +25,11 @@
> serial1 = &uart2;
> serial2 = &uart3;
> serial3 =
On Tue, Feb 7, 2012 at 3:32 PM, S, Venkatraman wrote:
> On Sat, Feb 4, 2012 at 8:21 PM, Rajendra Nayak wrote:
>> This series mainly cleans up all instances of hardcoding's in
>> the driver based on pdev->id. This is cleanup leading to the
>> DT adaptation of omap_hsmmc driver.
>>
>> Patches are b
On Tue, Jun 14, 2011 at 4:24 PM, Jan Weitzel wrote:
> On OMAP4 OMAP_I2C_STAT_NACK is causing a timeout on the next access.
> The isr cleans all flags in OMAP_I2C_CON_REG by setting OMAP_I2C_CON_STP
> OMAP_I2C_CON_STP is also set in omap_i2c_xfer_msg on the last message.
>
> According to the TI TSR
On Wed, Dec 14, 2011 at 6:52 PM, Daniel Mack wrote:
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index 101cd31..8215ef9 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -1927,8 +1927,12 @@ static int __init omap_hsmmc_probe(s
On Thu, Dec 1, 2011 at 5:44 AM, Sergio Aguirre wrote:
> Signed-off-by: Sergio Aguirre
> ---
> drivers/mfd/twl-core.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
> index bfbd660..e26b564 100644
> --- a/drivers/mfd/
On Tue, Nov 29, 2011 at 8:45 PM, Kevin Hilman wrote:
> "DebBarma, Tarun Kanti" writes:
>
>> On Fri, Nov 4, 2011 at 2:57 PM, DebBarma, Tarun Kanti
>> wrote:
>>> On Fri, Nov 4, 2011 at 3:14 AM, Kevin Hilman wrote:
Tarun Kanti DebBarma writes:
> This series is continuation of cleanu
On Fri, Nov 4, 2011 at 2:54 AM, Kevin Hilman wrote:
>
> Hello,
>
> Using Linus' master branch, I was testing PM functionality on OMAP3/4
> and noticed that the MMC driver is now rather noisy during suspend on
> OMAP3[1], but seems to work.
>
> On OMAP4, MMC seems to prevent suspend/resume all toge
On Thu, Sep 29, 2011 at 9:50 PM, Tony Lindgren wrote:
> * Balaji T K [110929 07:11]:
>> MMC1 data line IO's are powered down in before set regulator function.
>> IO's should not be powered ON when regulator is OFF.
>> Keep the IO's in power pown mode after regulator OFF.
>> Delete incorrect comme
> From: Balaji T K
Will resend this series as my email id is garbled.
>
> MMC1 pbias and speed control fix for SDMMC1 extended I/O cell
>
> Balaji T K (2):
> arm: omap4: hsmmc: Fix Pbias configuration on regulator OFF
> arm: omap4: hsmmc: configure SDMMC1_DR0 properly
>
> arch/arm/mach-omap2/h
On Fri, May 6, 2011 at 2:44 PM, Adrian Hunter wrote:
> Go through the driver's set_power() functions rather than
> calling regulator_enable/disable() directly because otherwise
> pbias configuration for MMC1 is not done.
Hi Chris,
Are you OK to queue this patch as bug fix. Rest of the patches of
Hi Tony,
Can you queue this patch ?
On Fri, Sep 9, 2011 at 7:34 PM, T Krishnamoorthy, Balaji
wrote:
> On Fri, Aug 12, 2011 at 8:43 PM, Buckley, Bryan wrote:
>> On Fri, Jul 22, 2011 at 7:30 AM, Kishore Kadiyala
>> wrote:
>>>
>>> On Fri, Jul 22, 2011 at 12
On Fri, Sep 16, 2011 at 7:43 PM, Greg KH wrote:
> On Fri, Sep 16, 2011 at 07:21:41PM +0530, ABRAHAM, KISHON VIJAY wrote:
>> Sergei,
>>
>> Thanks for your comments.
>>
>> On Fri, Sep 16, 2011 at 3:18 PM, Sergei Shtylyov
>> wrote:
>> > Hello.
>> >
>> > On 15-09-2011 18:19, Kishon Vijay Abraham I w
On Fri, Aug 12, 2011 at 8:43 PM, Buckley, Bryan wrote:
> On Fri, Jul 22, 2011 at 7:30 AM, Kishore Kadiyala
> wrote:
>>
>> On Fri, Jul 22, 2011 at 12:59 AM, Bryan Buckley wrote:
>> > Remove OMAP4_USBC1_ICUSB_PWRDNZ_MASK during enable/disable PWRDNZ mode for
>> > MMC1_PBIAS and associated extended
On Thu, Jul 21, 2011 at 12:23 PM, Shubhrajyoti D wrote:
> The reset in the driver at init is not needed
> anymore as the hwmod framework takes care of
> reseting it.
>
> Signed-off-by: Shubhrajyoti D
> ---
> drivers/i2c/busses/i2c-omap.c | 57
> +++--
> 1 f
On Thu, Jul 21, 2011 at 12:23 PM, Shubhrajyoti D wrote:
> Currently restore is done always.
> Adding conditional restore.The restore is done only if the context is lost.
>
> Signed-off-by: Shubhrajyoti D
> ---
> @@ -261,6 +263,18 @@ static inline u16 omap_i2c_read_reg(struct omap_i2c_dev
> *i2c_
On Fri, Jul 1, 2011 at 4:53 AM, Kevin Hilman wrote:
> Balaji T K writes:
>
>> +static int omap_hsmmc_runtime_resume(struct device *dev)
>> +{
>> + struct omap_hsmmc_host *host;
>> +
>> + host = platform_get_drvdata(to_platform_device(dev));
>> + omap_hsmmc_context_restore(host);
>> +
On Fri, Jul 1, 2011 at 1:06 AM, Cousson, Benoit wrote:
> Hi Balaji,
>
> On 6/30/2011 9:04 PM, Krishnamoorthy, Balaji T wrote:
>>
>> Removing the custom state machine - lazy disable framework in omap_hsmmc
>> to make way for runtime pm to handle host controller
>> power states.
>> This allows mmc_h
On Thu, Jun 30, 2011 at 10:01 AM, T Krishnamoorthy, Balaji
wrote:
> On Wed, Jun 29, 2011 at 11:26 PM, Kevin Hilman wrote:
>> "T Krishnamoorthy, Balaji" writes:
>>
>>> On Wed, Jun 29, 2011 at 5:02 AM, Kevin Hilman wrote:
>>>> +Rajendra
>>&
On Wed, Jun 29, 2011 at 11:26 PM, Kevin Hilman wrote:
> "T Krishnamoorthy, Balaji" writes:
>
>> On Wed, Jun 29, 2011 at 5:02 AM, Kevin Hilman wrote:
>>> +Rajendra
>>>
>>> Balaji T K writes:
>>>
>>>> add runtime pm support to
On Wed, Jun 29, 2011 at 8:12 PM, Paul Walmsley wrote:
> On Wed, 29 Jun 2011, T Krishnamoorthy, Balaji wrote:
>
>> On Wed, Jun 29, 2011 at 12:11 AM, Paul Walmsley wrote:
>> > On Tue, 28 Jun 2011, T Krishnamoorthy, Balaji wrote:
>> >
>> >> On Tue, Jun
On Wed, Jun 29, 2011 at 2:00 AM, Kevin Hilman wrote:
> "T Krishnamoorthy, Balaji" writes:
>
>> On Tue, Jun 28, 2011 at 10:52 PM, Paul Walmsley wrote:
>>> (cc'ing Adrian also)
>>>
>>> Hi Balaji
>>>
>>> On Wed, 22 Jun 2011
On Wed, Jun 29, 2011 at 12:11 AM, Paul Walmsley wrote:
> On Tue, 28 Jun 2011, T Krishnamoorthy, Balaji wrote:
>
>> On Tue, Jun 28, 2011 at 10:52 PM, Paul Walmsley wrote:
>> >
>> > On Wed, 22 Jun 2011, Balaji T K wrote:
>> >
>> >> Use ru
On Wed, Jun 29, 2011 at 5:02 AM, Kevin Hilman wrote:
> +Rajendra
>
> Balaji T K writes:
>
>> add runtime pm support to HSMMC host controller
>> Use runtime pm API to enable/disable HSMMC clock
>> Use runtime autosuspend APIs to enable auto suspend delay
>>
>> Based on OMAP HSMMC runtime implement
On Tue, Jun 28, 2011 at 10:52 PM, Paul Walmsley wrote:
> (cc'ing Adrian also)
>
> Hi Balaji
>
> On Wed, 22 Jun 2011, Balaji T K wrote:
>
>> Use runtime autosuspend APIs to enable auto suspend delay
>
> Does this really need to use runtime autosuspend? Seems to me that since
> PM runtime is just c
On Wed, Jun 22, 2011 at 9:57 PM, Cousson, Benoit wrote:
> On 6/22/2011 4:18 PM, Krishnamoorthy, Balaji T wrote:
>>
>> After runtime conversion to handle clk,
>> iclk node is not used
>> However fclk node is still used to get clock rate.
>>
>> Signed-off-by: Balaji T K
>> ---
>> drivers/mmc/host/o
On Wed, Jun 22, 2011 at 11:56 PM, Kevin Hilman wrote:
> Balaji T K writes:
>
>> lazy_disable framework in OMAP HSMMC manages multiple low power states
>> and Card is powered off after inactivity time of 8 seconds.
>> Based on previous discussion on the list Card power(regulator)
>
> needs some pu
On Thu, Jun 23, 2011 at 12:08 AM, Kevin Hilman wrote:
> Balaji T K writes:
>
>> @@ -1880,18 +1873,12 @@ static int __init omap_hsmmc_probe(struct
>> platform_device *pdev)
>>
>> mmc->caps |= MMC_CAP_DISABLE;
>>
>> - if (clk_enable(host->iclk) != 0) {
>> - clk_put(host->icl
On Wed, Jun 22, 2011 at 5:54 AM, Girish S G wrote:
> TWL6030 below table shows the default state each LDO's can
> be put into.
>
> +---+
> | LDO | Usage | state |
> +-
On Wed, Jun 1, 2011 at 4:47 PM, Peter Ujfalusi wrote:
> From: Misael Lopez Cruz
>
> TWL6040 IC provides analog high-end audio codec functions for
> handset applications. It contains several audio analog inputs
> and outputs as well as vibrator support. It's connected to the
> host processor via P
On Wed, Jun 1, 2011 at 1:11 PM, Tony Lindgren wrote:
> * Balaji T K [110530 07:23]:
>> 4 micro seconds is not enough for PBIAS if MMC regulator is
>> enabled from MMC regulator OFF.
>> Increase the delay for PBIAS to stabilize.
>> Wait for PBIAS and timeout if not.
>>
>> Resolves MMC/SD failure o
On Tue, May 31, 2011 at 6:56 PM, Tony Lindgren wrote:
> * Balaji T K [110530 07:23]:
>> eMMC does not handle power off when not in sleep state,
>> Skip regulator disable during probe when eMMC is
>> not in known state - state left by bootloader.
>>
>> Resolves eMMC failure on OMAP4
>> mmc0: error
On Mon, May 30, 2011 at 6:03 PM, Santosh Shilimkar
wrote:
> While trying out V3.0-rc1, I noticed couple of regressions. Am
> posting this in case anybody come across same issues.
>
> 1.OMAP MMC code keep throwing "Pbias Voltage is not same as LDO" error
> continuously.
>
> Balaji is planning post
On Thu, May 19, 2011 at 12:02 AM, Graeme Gregory wrote:
> Adding support for the twl6025. Major difference in the twl6025 is the
> group functionality has been removed from the chip so this affects how
> regulators are enabled and disabled.
>
> The names of the regulators also changed.
>
> The DCD
On Thu, May 12, 2011 at 6:57 PM, Graeme Gregory wrote:
> Adding support for the twl6025. Major difference in the twl6025 is the
> group functionality has been removed from the chip so this affects how
> regulators are enabled and disabled.
>
> The names of the regulators also changed.
>
> The DCDC
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