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

[Javier Martinez Canillas]

Peter Robinson <pbrobinson at gmail.com> writes:

> On Tue, Apr 4, 2023 at 9:13 AM Jarrah <kernel at undef.tools> wrote:
>>
>> 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.
>
> Upstream U-Boot support uses the 1.5m that all the other rockchip devices use.
>

That's true too. In fact, the Pinebook Pro also uses 1.5m so people using
Tow-Boot already will have a mismatch when using that device. The PPP is
the device that is not consistent with all the other rk3399 boards.

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat