Re: [PATCH 0/3] omap: hwmod: add default reset handling support

[Kishon Vijay Abraham I]

Hi,

On Tuesday 09 February 2016 02:37 AM, Suman Anna wrote:
> On 02/08/2016 05:12 AM, Kishon Vijay Abraham I wrote:
>> Add a new hwmod flag to indicate custom reset handling and use it
>> for devices that require custom reset handling (like dsp, ipu, iva).
>>
>> Tested PCIe on dra7-evm and dra72-evm.
>> I need help in testing DSP, IPU, IVA, PRU, GFX, M3 in other platforms.
>> Or a way to test these cores to see if reset is not broken. Suman?
> 
> I won't be able to test this week, and have requested Dave to check on
> wkup_m3_rproc driver atleast. I see one potential issue (see my commment
> on the other thread), but can confirm that only after testing.
> 
> Have you tested multiple probe/removal sequences? Can you check the
> return status on the _hardreset_deassert call with your PCIe driver,
> believe even that one would return an error on multiple probes.

hmm.. the PCIe driver is built-in and can't be made as module because of other
issues in PCIe core. But looks like the first deassert succeeded since I didn't
observe the boot hang because of PCIe.

Thanks
Kishon

> 
> regards
> Suman
> 
>>
>> I'll post this series once again after performing these tests.
>>
>> Paul Walmsley (3):
>>   ARM: omap2+: omap_hwmod: introduce hwmod flag for custom reset
>>     handling
>>   ARM: OMAP2+: hwmod: use HWMOD_CUSTOM_HARDRESET for custom reset
>>     handling
>>   ARM: OMAP2+: hwmod: Add default reset handling
>>
>>  arch/arm/mach-omap2/omap_hwmod.c                   |   16 +++++++++++-----
>>  arch/arm/mach-omap2/omap_hwmod.h                   |   12 ++++++++++++
>>  arch/arm/mach-omap2/omap_hwmod_2420_data.c         |    2 ++
>>  arch/arm/mach-omap2/omap_hwmod_2430_data.c         |    1 +
>>  .../mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c |    2 ++
>>  arch/arm/mach-omap2/omap_hwmod_33xx_data.c         |    1 +
>>  arch/arm/mach-omap2/omap_hwmod_3xxx_data.c         |    3 +++
>>  arch/arm/mach-omap2/omap_hwmod_43xx_data.c         |    1 +
>>  arch/arm/mach-omap2/omap_hwmod_44xx_data.c         |    6 ++++++
>>  arch/arm/mach-omap2/omap_hwmod_54xx_data.c         |    2 ++
>>  10 files changed, 41 insertions(+), 5 deletions(-)
>>
>