Re: [PATCH] arm64: dts: rockchip: Change serial baud rate for Pinephone Pro to 1.5 MB

[Peter Robinson]

On Tue, Apr 4, 2023 at 9:24 AM Javier Martinez Canillas
<javierm@xxxxxxxxxx> wrote:
>
> Jarrah <kernel@undef.tools> writes:
>
> > Hi,
> >
> > On 4/4/23 17:51, Heiko Stübner wrote:
> >> The interesting question is always if this will break someone else's setup.
> >> I've never really understood the strange setting of 1.5MBps, but on the
> >> other hand it _is_ a reality on most boards.
> >>
> >> Personally I don't care that much either way, but would like a comment
> >> from the other people working on that device - if possible.
> >
> >
> > I don't have a strong opinion either way, but I would note that
> > Tow-Boot[0] which later models of this device ship with uses 115200,
> > meaning that this would put the device out of sync with the default
> > u-boot implementation from the factory.
> >
>
> Probably we can't change then because it would break the setup of people
> using Tow-Boot as a bootloader.
>
> > At least for me it's been convenient to have both the PP and PPP use the
> > same settings while debugging.
> >
>
> Agreed, all my other boards use 115200 as well, the only exceptions are
> the Rockpro64 and PinePhone Pro for me.

All Rockchips devices use 1.5m except a chromebook and the Puma, and
this device.