On Tue, Sep 4, 2012 at 6:39 PM, Hebbar, Gururaja gururaja.heb...@ti.com 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
On Tue, Aug 28, 2012 at 6:49 PM, Venkatraman S svenk...@ti.com 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
On Sat, Aug 18, 2012 at 12:22 AM, Venkatraman S svenk...@ti.com 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
On Fri, Jun 22, 2012 at 9:05 PM, Ming Lei ming@canonical.com wrote:
On Fri, Jun 22, 2012 at 11:13 PM, T Krishnamoorthy, Balaji
balaj...@ti.com wrote:
I tested autocmd12 to be working on OMAP2,3,4 SDP. With beagle board
data corruption is observed with some cards, so it is going
On Fri, Jun 22, 2012 at 9:09 PM, Chris Ball c...@laptop.org wrote:
Hi,
On Fri, Jun 22 2012, T Krishnamoorthy, Balaji wrote:
After bisecting, this commit dba3c29 is found to ruin micro-SD card data
(writing incorrect file, or fs is corrupt after several times mount)
on the beagle-xm revB
On Fri, Jun 22, 2012 at 4:19 PM, Ming Lei ming@canonical.com wrote:
This patch reverts the commit dba3c29ea4a1d5d544.
After bisecting, this commit dba3c29 is found to ruin micro-SD card data
(writing incorrect file, or fs is corrupt after several times mount)
on the beagle-xm revB, and
On Fri, Jun 22, 2012 at 5:21 PM, Paolo Pisati p.pis...@gmail.com wrote:
On 06/20/2012 09:23 AM, T Krishnamoorthy, Balaji wrote:
i just want to say that i'm affected by this too, and i can reproduce it
100%.
Is it with SD or MMC card
Can you provide Beagle board rev info?
kingston 4g
On Tue, Jun 19, 2012 at 10:23 PM, Paolo Pisati p.pis...@gmail.com wrote:
On 06/13/2012 05:28 PM, T Krishnamoorthy, Balaji wrote:
On Mon, Jun 11, 2012 at 12:50 PM, Ming Lei ming@canonical.com wrote:
On Mon, Jun 11, 2012 at 2:21 PM, T Krishnamoorthy, Balaji
balaj...@ti.com wrote:
Hi Ming
On Mon, Apr 23, 2012 at 9:34 PM, Russell King - ARM Linux
li...@arm.linux.org.uk 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
On Wed, Apr 18, 2012 at 3:42 PM, Russell King
rmk+ker...@arm.linux.org.uk 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
On Wed, Apr 18, 2012 at 8:59 PM, Russell King - ARM Linux
li...@arm.linux.org.uk 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 platform data
On Tue, Apr 17, 2012 at 3:24 PM, Jassi Brar jaswinder.si...@linaro.org wrote:
Proper check should be if the hsmmc driver got its platform_data
via devicetree, and not if the devicetree is populated for the
platform.
Signed-off-by: Jassi Brar jaswinder.si...@linaro.org
Hi,
Similar patch by
On Thu, Apr 12, 2012 at 9:54 AM, Chris Ball c...@laptop.org wrote:
Hi,
On Thu, Sep 08 2011, Balaji T K wrote:
Put MMC to sleep if it supports SLEEP/AWAKE (CMD5)
in the mmc suspend so that Vcc (NAND core) can be cut
to minimize power consumption.
eMMC put into SLEEP can respond to CMD0 or
On Wed, Apr 11, 2012 at 3:33 PM, Rajendra Nayak rna...@ti.com 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()
On Thu, Mar 15, 2012 at 8:42 PM, Shubhrajyoti shubhrajy...@ti.com wrote:
On Thursday 15 March 2012 08:03 PM, Venkatraman S wrote:
From: Balaji T K balaj...@ti.com
call context save api after enabling runtime pm
to make sure register access in context save api
If I am not mistaken the api
On Mon, Mar 12, 2012 at 8:32 PM, Rajendra Nayak rna...@ti.com 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
On Wed, Mar 7, 2012 at 9:12 PM, Chris Ball c...@laptop.org 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 start address for every insmod
On Mon, Mar 5, 2012 at 3:55 PM, T Krishnamoorthy, Balaji
balaj...@ti.com wrote:
On Mon, Mar 5, 2012 at 2:46 PM, Rajendra Nayak rna...@ti.com 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
On Mon, Mar 5, 2012 at 2:46 PM, Rajendra Nayak rna...@ti.com 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
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 = uart4;
+
On Fri, Feb 24, 2012 at 3:56 PM, Rajendra Nayak rna...@ti.com 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/arm/boot/dts/omap4.dtsi
+++ b/arch/arm
On Thu, Feb 23, 2012 at 5:31 PM, Rajendra Nayak rna...@ti.com 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 rna...@ti.com
---
On Tue, Feb 7, 2012 at 3:32 PM, S, Venkatraman svenk...@ti.com wrote:
On Sat, Feb 4, 2012 at 8:21 PM, Rajendra Nayak rna...@ti.com 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
On Fri, Nov 4, 2011 at 2:54 AM, Kevin Hilman khil...@ti.com 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
On Thu, Sep 29, 2011 at 9:50 PM, Tony Lindgren t...@atomide.com wrote:
* Balaji T K balaj...@ti.com [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.
On Fri, May 6, 2011 at 2:44 PM, Adrian Hunter adrian.hun...@nokia.com 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.
From: Balaji T K balaj...@ti.com
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
Hi Tony,
Can you queue this patch ?
On Fri, Sep 9, 2011 at 7:34 PM, T Krishnamoorthy, Balaji
balaj...@ti.com wrote:
On Fri, Aug 12, 2011 at 8:43 PM, Buckley, Bryan bryan.buck...@ti.com wrote:
On Fri, Jul 22, 2011 at 7:30 AM, Kishore Kadiyala
kishorek.kadiy...@gmail.com wrote:
On Fri, Jul 22
On Fri, Jul 22, 2011 at 1:42 AM, Adrian Hunter adrian.hun...@intel.com wrote:
On 19/07/2011 7:48 p.m., Chris Ball wrote:
Hi,
On Tue, Jul 19 2011, S, Venkatraman wrote:
On Wed, Jul 13, 2011 at 8:06 PM, Balaji T Kbalaj...@ti.com wrote:
Put MMC to sleep if it supports SLEEP/AWAKE (CMD5)
in
On Fri, Jul 1, 2011 at 1:06 AM, Cousson, Benoit b-cous...@ti.com 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
On Fri, Jul 1, 2011 at 4:53 AM, Kevin Hilman khil...@ti.com wrote:
Balaji T K balaj...@ti.com writes:
+static int omap_hsmmc_runtime_resume(struct device *dev)
+{
+ struct omap_hsmmc_host *host;
+
+ host = platform_get_drvdata(to_platform_device(dev));
+
On Wed, Jun 29, 2011 at 12:11 AM, Paul Walmsley p...@pwsan.com wrote:
On Tue, 28 Jun 2011, T Krishnamoorthy, Balaji wrote:
On Tue, Jun 28, 2011 at 10:52 PM, Paul Walmsley p...@pwsan.com wrote:
On Wed, 22 Jun 2011, Balaji T K wrote:
Use runtime autosuspend APIs to enable auto suspend
On Wed, Jun 29, 2011 at 8:12 PM, Paul Walmsley p...@pwsan.com wrote:
On Wed, 29 Jun 2011, T Krishnamoorthy, Balaji wrote:
On Wed, Jun 29, 2011 at 12:11 AM, Paul Walmsley p...@pwsan.com wrote:
On Tue, 28 Jun 2011, T Krishnamoorthy, Balaji wrote:
On Tue, Jun 28, 2011 at 10:52 PM, Paul
On Wed, Jun 29, 2011 at 11:26 PM, Kevin Hilman khil...@ti.com wrote:
T Krishnamoorthy, Balaji balaj...@ti.com writes:
On Wed, Jun 29, 2011 at 5:02 AM, Kevin Hilman khil...@ti.com wrote:
+Rajendra
Balaji T K balaj...@ti.com writes:
add runtime pm support to HSMMC host controller
Use
On Tue, Jun 28, 2011 at 10:52 PM, Paul Walmsley p...@pwsan.com 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
On Wed, Jun 22, 2011 at 9:57 PM, Cousson, Benoit b-cous...@ti.com 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 Kbalaj...@ti.com
---
On Thu, Jun 23, 2011 at 12:08 AM, Kevin Hilman khil...@ti.com wrote:
Balaji T K balaj...@ti.com 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) {
-
On Wed, Jun 22, 2011 at 11:56 PM, Kevin Hilman khil...@ti.com wrote:
Balaji T K balaj...@ti.com 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
On Mon, Feb 21, 2011 at 9:40 PM, Kishore Kadiyala
kishorek.kadiy...@gmail.com wrote:
On Mon, Feb 21, 2011 at 11:37 AM, Anand Gadiyar gadi...@ti.com wrote:
The OMAP HSMMC driver uses an ocr_mask to determine the
list of voltages supported by the card. It populates this
mask based on the list of
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