[PATCH v3 2/2] serial: 8250_dw: Use a fixed CPR value for UltraRISC DP1000 UART
Jia Wang
wangjia at ultrarisc.com
Wed Apr 22 02:39:41 PDT 2026
On 2026-04-22 11:46 +0300, Andy Shevchenko wrote:
> On Wed, Apr 22, 2026 at 11:45:44AM +0300, Andy Shevchenko wrote:
> > On Wed, Apr 22, 2026 at 08:57:56AM +0800, Jia Wang wrote:
>
> ...
>
> > > Just to confirm: since you mentioned that the preparatory patch moving
> > > the DW_UART register defines is already in place, I don't need to move
> > > them again, correct?
> > >
> > > I will update my patch to use the DW_UART_CPR_* macros and
> > > FIELD_PREP_CONST() accordingly, and I’m happy to add a separate patch in
> > > the next revision to convert the Renesas .cpr_value as well.
> >
> > My understanding that you want to send a patch series of 3 patches:
> > - moving DW_UART_CPR_* values from C-file to h-file
> > - modify existing Renesas case
>
> - DT binding for new HW (patch 1 of this series)
>
> > - add support for your HW (this patch in updated form)
>
Yes, I will follow this order and resend the series in v4.
> And I forgot that you have a DT binging one... So 4 patches after all.
>
> --
> With Best Regards,
> Andy Shevchenko
>
>
>
Regards,
Jia Wang
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