Re: [PATCH v3 4/6] bus: ti-sysc: Add support for software reset

[Faiz Abbas <faiz_abbas@ti.com>]

Hi,

On Thursday 05 July 2018 11:25 AM, Tony Lindgren wrote:
> * Faiz Abbas <faiz_abbas@ti.com> [180704 13:37]:
>> After taking a second look at this thread, I don't see anything big to
>> be modified.
>>
>> We both agree that "reset status bit in sysconfig register" is the quirk
>> case which can be added once such an IP is discovered in ti-sysc.
> 
> Yes agreed.
> 
>> All I need to change is SYSC_OMAP4_SOFTRESET to SYSC_SOFT_RESET_SHIFT_0
>> for better readability and rebase it to the latest mainline.
> 
> Let's not change SYSC_OMAP4_SOFTRESET as only the ti-sysc
> driver needs to know that and it can be set based on the
> compatible.

Ok.
> 
> How about replace ddata->cfg.quirks & SYSC_QUIRK_RESET_STATUS
> test with just ddata->cfg.syss_mask test in your sysc_reset()?
> 
> We still need to set SYSC_QUIRK_RESET_STATUS too for pdata
> callbacks.

Sure. Do reset in ti-sysc only if dt has the correct syss_mask.

Rebasing and posting v4 soon.

Thanks,
Faiz