Re: [PATCH] ARM: AM43XX: hwmod: Fix RSTST register offset for pruss

From: Suman Anna
Date: Mon Jun 20 2016 - 12:21:53 EST


Hi Afzal,

On 06/20/2016 03:23 AM, Keerthy wrote:
>
>
> On Monday 20 June 2016 12:35 PM, Mohammed, Afzal wrote:
>> Hi,
>>
>> J, KEERTHY wrote on Monday, June 20, 2016 9:22 AM:
>>
>>> pruss hwmod RSTST register wrongly points to PWRSTCTRL register in
>>> case of
>>> am43xx. Fix the RSTST register offset value.
>>
>>> This can lead to setting of wrong power state values for PER domain.
>>
>> Just curious, does it happen or noticed by going thr' the code ?

It does happen when the pruss module is exercised. We found this when we
tried to do a standby test on suspend, and while it worked on AM33xx,
AM437x failed because of this difference.

regards
Suman

>
> No i was trying omap4_prminst_deassert_hardreset on AM43XX on my local
> tree and i saw issues and then saw that RSTST register offsets were
> wrongly populated. Hence fixing the same.
>
>>
>> Regards
>> afzal
>>