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

Javier Martinez Canillas javierm at redhat.com
Tue Apr 4 01:24:00 PDT 2023

Jarrah <kernel at 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.

Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat

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