[PATCH 3/3] ARM: OMAP2+: Let DT say what devices should not to idled or reset

[Rajendra Nayak]

On Wednesday 09 October 2013 01:49 PM, Benoit Cousson wrote:
> Hi Rajendra,
> 
> On 09/10/2013 09:37, Rajendra Nayak wrote:
>> On Wednesday 09 October 2013 12:54 PM, Paul Walmsley wrote:
>>> Hi Benoît, Rajendra,
>>>
>>> On Tue, 20 Aug 2013, Rajendra Nayak wrote:
>>>
>>>> Now that we have DT bindings to specify which devices on the SoC should not
>>>> be reset or idled, get rid of the same information existing as part of the
>>>> hwmod data files and pass this info from DT instead.
>>>>
>>>> For GPMC, the HWMOD_INIT_NO_RESET flag seems to be added in hwmod not due to
>>>> any errata around the GPMC IP, but rather because any timings
>>>> set by the bootloader are not being correctly programmed by the kernel.
>>>> This seems like something that needs to be fixed as part of GPMC driver
>>>> in the kernel, and hence the flag is left as is in hwmod, which can be
>>>> removed once the driver does what its expected to.
>>>>
>>>> Signed-off-by: Rajendra Nayak <rnayak at ti.com>
>>>> ---
>>>>   arch/arm/boot/dts/am33xx.dtsi              |    2 ++
>>>>   arch/arm/boot/dts/omap4.dtsi               |    3 +++
>>>>   arch/arm/boot/dts/omap5.dtsi               |    2 ++
>>>>   arch/arm/mach-omap2/omap_hwmod_33xx_data.c |    4 ++--
>>>>   arch/arm/mach-omap2/omap_hwmod_44xx_data.c |    4 +---
>>>>   arch/arm/mach-omap2/omap_hwmod_54xx_data.c |    2 --
>>>>   6 files changed, 10 insertions(+), 7 deletions(-)
>>>
>>> Looking at this one, maybe the best thing for this patch is for Rajendra
>>> to split it into two patches.  Benoît can merge the DTS patch first, then
>>> I can merge the hwmod side as a cleanup once the first one goes in.  That
>>> will avoid conflicts from other DTS and hwmod changes going into the tree.
>>>
>>> Rajendra, when you do the split, please add in the DT documentation part
>>> from patch 2.  Am going to strip that out from the second patch and just
>>> merge the hwmod changes.
>>>
>>> Sound good?
>>
>> Sure Paul, I'll repost the complete series with proper splits such that its
>> easier for you and Benoit to pick them up independently.
> 
> If you could do it soon, I'm about to send an early pull request to Tony to avoid the trouble we had last time.

I am sending them right-away Benoit.

> 
> Thanks,
> Benoit
>