Re: [PATCH v4] ARM: omap: edma: add suspend suspend/resume hooks

2013-11-07 Thread Gururaja Hebbar
On Thursday 07 November 2013 11:07 PM, Daniel Mack wrote: > Hi Joel, > > On 11/07/2013 05:34 PM, Joel Fernandes wrote: >> Thanks for your followup patch on this. It looks much better now using >> existing >> functions to save/restore the state. > > Yes, thanks for the suggesting it in the first

Re: [PATCH v4] ARM: omap: edma: add suspend suspend/resume hooks

2013-11-07 Thread Gururaja Hebbar
On Wednesday 06 November 2013 11:06 PM, Joel Fernandes wrote: > Hi Vaibhav, > > On 10/31/2013 05:25 PM, Vaibhav Bedia wrote: >> Hi Daniel, >> >> On Wed, Oct 30, 2013 at 4:21 PM, Daniel Mack wrote: >> [...] >>> + >>> +static SIMPLE_DEV_PM_OPS(edma_pm_ops, edma_pm_suspend, edma_pm_resume); >>> + >>

Re: [PATCH v3] ARM: omap: edma: add suspend suspend/resume hooks

2013-10-08 Thread Gururaja Hebbar
On Wednesday 09 October 2013 11:33 AM, Fernandes, Joel wrote: > Some temporary issues with my mua so forgive any artifacts in this email. > > On Oct 9, 2013, at 12:14 AM, "Hebbar, Gururaja" > wrote: > >> On Wednesday 09 October 2013 09:58 AM, Joel Fernandes wrote: >>> On 10/01/2013 10:04 AM, Da

Re: [PATCH v3] ARM: omap: edma: add suspend suspend/resume hooks

2013-10-08 Thread Gururaja Hebbar
On Wednesday 09 October 2013 09:58 AM, Joel Fernandes wrote: > On 10/01/2013 10:04 AM, Daniel Mack wrote: >> This patch makes the edma driver resume correctly after suspend. Tested >> on an AM33xx platform with cyclic audio streams. >> >> The code was shamelessly taken from an ancient BSP tree. >>

Re: [PATCH] ARM: omap: edma: add suspend suspend/resume hooks

2013-10-02 Thread Gururaja Hebbar
On Tuesday 01 October 2013 07:21 PM, Daniel Mack wrote: > This patch makes the edma driver resume correctly after suspend. Tested > on an AM33xx platform with cyclic audio streams. I believe you have confirmed below are the only registers/fields which will lose context across suspend/resume > >

Re: [PATCH v4 1/4] ARM: OMAP2+: AM33XX: I2C Sleep/wake sequence support

2013-08-21 Thread Gururaja Hebbar
On 8/20/2013 10:03 PM, Russ Dill wrote: > On Sun, Aug 18, 2013 at 10:49 PM, Gururaja Hebbar > wrote: >> >> On 8/15/2013 4:04 AM, Russ Dill wrote: >>> On Wed, Aug 14, 2013 at 3:18 AM, Gururaja Hebbar >>> wrote: >>>> On 8/14/2013 3:50 AM, Russ Dil

Re: [PATCHv3 5/9] ARM: OMAP2+: AM33XX: Add assembly code for PM operations

2013-08-19 Thread Gururaja Hebbar
Hi, On 8/6/2013 11:19 PM, Dave Gerlach wrote: > From: Vaibhav Bedia > > In preparation for suspend-resume support for AM33XX, add > the assembly file with the code which is copied to internal > memory (OCMC RAM) during bootup and runs from there. > > As part of the low power entry (DeepSleep0 m

Re: [PATCHv3 0/9] ARM: OMAP2+: AM33XX: Add suspend-resume support

2013-08-19 Thread Gururaja Hebbar
On 8/6/2013 11:19 PM, Dave Gerlach wrote: > Hi, > > This is the third version of the patch series for adding basic suspend-resume > support for AM33XX, previously submitted by Vaibhav Bedia. This patchset > is based on 3.11-rc4 and depends on a forthcoming patchset from Suman Anna > that adds mai

Re: [PATCH v4 1/4] ARM: OMAP2+: AM33XX: I2C Sleep/wake sequence support

2013-08-18 Thread Gururaja Hebbar
On 8/15/2013 4:04 AM, Russ Dill wrote: > On Wed, Aug 14, 2013 at 3:18 AM, Gururaja Hebbar > wrote: >> On 8/14/2013 3:50 AM, Russ Dill wrote: >>> Changes since v1: >>> * Rebased onto new am335x PM branch >>> * Changed to u

Re: [PATCH v3 0/2] rtc: omap: update AM335x rtc ip revision

2013-08-16 Thread Gururaja Hebbar
Hi All, Kindly ignore this series. there is mistake/typo because of which it will not directly apply. I will resend the patch-set. sorry for the trouble. regards Gururaja On 8/16/2013 5:06 PM, Hebbar, Gururaja wrote: > The syntax of compatible property in DT is to mention the Most specific > ma

Re: [PATCH v4 1/4] ARM: OMAP2+: AM33XX: I2C Sleep/wake sequence support

2013-08-16 Thread Gururaja Hebbar
On 8/15/2013 4:04 AM, Russ Dill wrote: > On Wed, Aug 14, 2013 at 3:18 AM, Gururaja Hebbar > wrote: >> On 8/14/2013 3:50 AM, Russ Dill wrote: >>> Changes since v1: >>> * Rebased onto new am335x PM branch >>> * Changed to use 5th param register >>>

Re: [PATCH v4 1/4] ARM: OMAP2+: AM33XX: I2C Sleep/wake sequence support

2013-08-14 Thread Gururaja Hebbar
On 8/14/2013 3:50 AM, Russ Dill wrote: > Changes since v1: > * Rebased onto new am335x PM branch > * Changed to use 5th param register > > Changes since v2: > * Passes I2C bus speed in kHz to M3 firmware > > Changes since v3: > * Rebased to 3.11-rc3, moves some functionality to wkup_m3.c > * Addi

Re: [PATCH v4 2/4] ARM: dts: add AM33XX vdd core opp50 suspend for Beaglebone.

2013-08-14 Thread Gururaja Hebbar
On 8/14/2013 3:50 AM, Russ Dill wrote: > Changes since v1: > * Rebased onto new am335x PM branch > > This adds a sleep and wake sequence to set the VDD core voltage to the > OPP50 level, 0.950V. This saves power during suspend. The sequences are > specific to the Beaglebone layout and PMIC, the TP

Re: [Patch V2 4/4] ARM: dts: AM33XX: update rtc node compatibility

2013-08-02 Thread Gururaja Hebbar
On 8/2/2013 4:50 PM, Mark Rutland wrote: On Fri, Aug 02, 2013 at 12:07:36PM +0100, Gururaja Hebbar wrote: On 8/1/2013 10:35 PM, Mark Rutland wrote: On Tue, Jul 30, 2013 at 05:21:14PM +0100, Sekhar Nori wrote: On 7/30/2013 8:25 PM, Mark Rutland wrote: On Tue, Jul 30, 2013 at 06:05:52AM +0100

Re: [Patch V2 4/4] ARM: dts: AM33XX: update rtc node compatibility

2013-08-02 Thread Gururaja Hebbar
On 8/1/2013 10:35 PM, Mark Rutland wrote: On Tue, Jul 30, 2013 at 05:21:14PM +0100, Sekhar Nori wrote: On 7/30/2013 8:25 PM, Mark Rutland wrote: On Tue, Jul 30, 2013 at 06:05:52AM +0100, Gururaja Hebbar wrote: Hi, On 7/3/2013 2:17 PM, Hebbar Gururaja wrote: Since AM33xx RTC IP has

Re: [Patch V2 4/4] ARM: dts: AM33XX: update rtc node compatibility

2013-07-29 Thread Gururaja Hebbar
Hi, On 7/3/2013 2:17 PM, Hebbar Gururaja wrote: Since AM33xx RTC IP has RTC_IRQWAKEEN to support Alarm Wake-up. Update the rtc compatible property to "ti,am3352-rtc" to enable handling of this feature inside rtc-omap driver. The other 2 rtc driver related patches have been pulled up. If you

Re: [Patch V2 3/4] rtc: omap: add rtc wakeup support to alarm events

2013-07-24 Thread Gururaja Hebbar
Hi Andrew, On 7/3/2013 2:17 PM, Hebbar Gururaja wrote: On some platforms (like AM33xx), a special register (RTC_IRQWAKEEN) is available to enable Alarm Wakeup feature. This register needs to be properly handled for the rtcwake to work properly. Platforms using such IP should set "ti,am3352-rtc"

Re: [RESEND PATCH V2] mmc: omap_hsmmc: Enable HSPE bit for high speed cards

2012-10-31 Thread Gururaja Hebbar
On 10/31/2012 3:34 PM, Felipe Balbi wrote: Hi, On Wed, Oct 31, 2012 at 01:58:35PM +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 depends on the HSMMC IP timing closure done for t