From: d-gerlach@ti•com (Dave Gerlach)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCHv3 0/9] ARM: OMAP2+: AM33XX: Add suspend-resume support
Date: Tue, 3 Sep 2013 12:24:04 -0500 [thread overview]
Message-ID: <52261B34.60206@ti.com> (raw)
In-Reply-To: <CAGa+x84okZ_j71=oOnK5c43T9L3gmsGcQjWSxZSchfzheA_2HQ@mail.gmail.com>
On 08/29/2013 06:02 PM, Kevin Hilman wrote:
> On Thu, Aug 29, 2013 at 3:43 PM, Russ Dill <Russ.Dill@ti•com> wrote:
>> On Thu, Aug 29, 2013 at 3:20 PM, Kevin Hilman <khilman@linaro•org> wrote:
>>> Dave Gerlach <d-gerlach@ti•com> writes:
>>>
>>> [...]
>>>
>>>>>>
>>>>>> The working repo for this version of the patch series can be found here:
>>>>>>
>>>>>> git://github.com/dgerlach/linux-pm.git am335x-3.11rc4-suspend-resume
>>>>>
>>>>> I tried this branch on my beaglebone black, and it's not fully resuming.
>>>>> Suspend seems to be working (power draw goes from ~1W to ~130mW) and
>>>>> pressing a key on the UART seems to be waking up the SoC (power draw
>>>>> goes to ~600mW) but I don't ever get the console back.
>>>>>
>>>>> Is there a specific version of the firmware I should be using?
>>>>>
>>>>> Kevin
>>>>>
>>>>
>>>> Kevin, I agree there does seem to be some issues with Beaglebone
>>>> black. I can confirm it works on BeagleBone White and the large am335
>>>> EVM, I am working on pinpointing the issue on beaglebone black, seems
>>>> that support isn't quite there yet.
>>>
>>> OK, I tried the above branch on my BB white, using prebuilt firmware
>>> from the next3 branch of the am33x-cm3 repo and it's suspending/resuming
>>> fine. Thanks for the pointer.
>>>
>>> FYI, measuring at the 5V supply, it goes from ~1.6W at idle down to
>>> ~700mW in suspend. The black goes from ~1W down to an impressive 130mW
>>> but of course, it doesn't wake up so maybe it's not that impressive. ;)
>>
>> Just a reminder, the next3 firmware is built to be compatible with
>> older kernel revisions whereas the next2 firmware is not. In order for
>> that compatibility to work, the CMD_ID_DS0 that mainline uses should
>> change from 0x3 to 0x4
>
> Thanks, i switched to the next2 firmware since I'm only using current kernels.
>
> Kevin
>
Kevin,
Thanks for taking the time to try this out, it does seem there are a few
kinks with BeagleBone Black but we'll get those worked out.
Regards,
Dave
next prev parent reply other threads:[~2013-09-03 17:24 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-06 17:49 [PATCHv3 0/9] ARM: OMAP2+: AM33XX: Add suspend-resume support Dave Gerlach
2013-08-06 17:49 ` [PATCHv3 1/9] memory: emif: Move EMIF register defines to include/linux/ Dave Gerlach
2013-08-08 0:48 ` Russ Dill
2013-08-08 13:35 ` Santosh Shilimkar
2013-08-12 19:32 ` Greg Kroah-Hartman
2013-08-12 19:33 ` Santosh Shilimkar
2013-08-06 17:49 ` [PATCHv3 2/9] ARM: OMAP2+: AM33XX: control: Add some control module registers and APIs Dave Gerlach
2013-08-08 0:52 ` Russ Dill
2013-08-08 13:44 ` Santosh Shilimkar
2013-08-08 16:16 ` Dave Gerlach
2013-08-09 5:11 ` Tony Lindgren
2013-08-09 20:55 ` Dave Gerlach
2013-08-12 7:54 ` Tony Lindgren
2013-08-12 19:17 ` Kevin Hilman
2013-08-12 21:40 ` Dave Gerlach
2013-08-13 14:29 ` Kevin Hilman
2013-08-13 15:08 ` Santosh Shilimkar
2013-08-13 16:19 ` Kevin Hilman
2013-08-13 18:18 ` Santosh Shilimkar
2013-08-13 18:30 ` Russ Dill
2013-08-13 18:40 ` Santosh Shilimkar
2013-08-13 19:11 ` Kevin Hilman
2013-08-14 17:27 ` Suman Anna
2013-08-14 19:16 ` Russ Dill
2013-08-20 23:39 ` Paul Walmsley
2013-08-21 17:32 ` Suman Anna
2013-08-06 17:49 ` [PATCHv3 3/9] ARM: OMAP: DTB: Update IRQ data for WKUP_M3 Dave Gerlach
2013-08-08 0:53 ` Russ Dill
2013-08-08 13:46 ` Santosh Shilimkar
2013-08-06 17:49 ` [PATCHv3 4/9] ARM: OMAP2+: AM33XX: Reserve memory to comply with EMIF spec Dave Gerlach
2013-08-08 2:30 ` Russ Dill
2013-08-08 14:19 ` Santosh Shilimkar
2013-08-08 18:16 ` Kevin Hilman
2013-08-08 19:31 ` Santosh Shilimkar
2013-08-08 20:05 ` Kevin Hilman
2013-08-08 20:11 ` Santosh Shilimkar
2013-08-09 15:11 ` Kevin Hilman
2013-08-09 16:25 ` Dave Gerlach
2013-08-06 17:49 ` [PATCHv3 5/9] ARM: OMAP2+: AM33XX: Add assembly code for PM operations Dave Gerlach
2013-08-08 7:02 ` Russ Dill
2013-08-08 14:50 ` Santosh Shilimkar
2013-08-08 15:16 ` Russ Dill
2013-08-08 15:22 ` Santosh Shilimkar
2013-08-08 16:03 ` Russ Dill
2013-08-19 12:54 ` Gururaja Hebbar
2013-08-19 17:51 ` Dave Gerlach
2013-08-06 17:49 ` [PATCHv3 6/9] ARM: OMAP2+: timer: Add suspend-resume callbacks for clkevent device Dave Gerlach
2013-08-08 7:03 ` Russ Dill
2013-08-08 14:23 ` Santosh Shilimkar
2013-08-08 16:09 ` Dave Gerlach
2013-08-08 18:25 ` Kevin Hilman
2013-08-08 19:49 ` Dave Gerlach
2013-08-06 17:49 ` [PATCHv3 7/9] ARM: OMAP: omap_device: Add APIs to enable and idle hwmods Dave Gerlach
2013-08-08 7:05 ` Russ Dill
2013-08-08 14:26 ` Santosh Shilimkar
2013-08-06 17:49 ` [PATCHv3 8/9] ARM: OMAP2+: AM33XX: Basic suspend resume support Dave Gerlach
2013-08-07 16:22 ` Nishanth Menon
2013-08-07 18:12 ` Dave Gerlach
2013-08-07 19:16 ` Nishanth Menon
2013-08-08 8:45 ` Russ Dill
2013-08-08 12:26 ` Nishanth Menon
2013-08-08 15:03 ` Santosh Shilimkar
2013-08-08 16:06 ` Dave Gerlach
2013-08-08 16:22 ` Nishanth Menon
2013-08-08 21:14 ` Kevin Hilman
2013-08-08 21:32 ` Nishanth Menon
2013-08-08 23:04 ` Kevin Hilman
2013-08-09 15:11 ` Nishanth Menon
2013-08-09 16:12 ` Kevin Hilman
2013-08-09 16:36 ` Nishanth Menon
2013-08-09 20:34 ` Kevin Hilman
2013-08-09 21:35 ` Nishanth Menon
2013-08-09 22:28 ` Russ Dill
2013-08-12 16:09 ` Kevin Hilman
2013-08-30 17:29 ` Vaibhav Bedia
2013-08-20 22:48 ` Paul Walmsley
2013-08-23 14:56 ` Dave Gerlach
2013-08-13 7:43 ` Russ Dill
2013-08-13 14:59 ` Kevin Hilman
2013-08-27 21:45 ` Kevin Hilman
2013-08-29 21:41 ` Dave Gerlach
2013-08-29 22:02 ` Kevin Hilman
2013-08-30 17:39 ` Vaibhav Bedia
2013-08-30 21:18 ` Kevin Hilman
2013-08-06 17:49 ` [PATCHv3 9/9] ARM: OMAP2+: AM33XX: Hookup AM33XX PM code into OMAP builds Dave Gerlach
2013-08-08 8:47 ` Russ Dill
2013-08-08 14:53 ` Santosh Shilimkar
2013-08-08 13:31 ` [PATCHv3 0/9] ARM: OMAP2+: AM33XX: Add suspend-resume support Santosh Shilimkar
2013-08-11 11:53 ` Daniel Mack
2013-08-12 18:59 ` Dave Gerlach
2013-08-13 12:39 ` Daniel Mack
2013-08-13 15:33 ` Dave Gerlach
2013-08-13 15:51 ` Daniel Mack
2013-08-19 9:23 ` Gururaja Hebbar
2013-08-19 17:47 ` Dave Gerlach
2013-08-27 20:23 ` Kevin Hilman
2013-08-29 21:30 ` Dave Gerlach
2013-08-29 21:52 ` Kevin Hilman
2013-08-29 22:20 ` Dave Gerlach
2013-08-29 22:20 ` Kevin Hilman
2013-08-29 22:43 ` Russ Dill
2013-08-29 23:02 ` Kevin Hilman
2013-09-03 17:24 ` Dave Gerlach [this message]
2013-09-04 15:01 ` Kevin Hilman
2013-09-04 15:12 ` Russ Dill
2013-09-04 15:18 ` Kevin Hilman
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