> why is RPi 4 supported on Ubuntu early than in Fedora? Is there any
> different in kernel in Ubuntu?

Yes, they use random vendor forks.

> Filip Bartmann
>
> On Thu, 9 Jan 2020 13:35:52 -0500
> "Steven A. Falco" <stevenfa...@gmail.com> wrote:
>
> > On 1/9/20 10:56 AM, Peter Robinson wrote:
> > >> I know that the RPi 4 is not currently supported in Fedora, while
> > >> we wait for upstream kernel support for the new Broadcom BCM2711
> > >> SOC.
> > >>
> > >> However, I now see that there is some support for the BCM2711 in
> > >> kernel 5.5, and I also see that kernel 5.5 is in rawhide.
> > >
> > > It's been worked on.
> > >
> > >> Thus, I'm wondering if that is sufficient to start talking about
> > >> Fedora on the RPi 4.
> > >
> > > It's being worked upon. Ultimately I don't tend to talk about it
> > > widely because most Raspberry Pi users complain if it's not perfect
> > > with accelerated graphics and a whole bunch of other features and I
> > > end up with more support requests than I can cope with.
> >
> > I understand - I recognize that this is a new chip, and it will take
> > some time for full support to make it into the upstream kernel.  I
> > certainly don't want to add any work or hassle for anyone.
> >
> > >> I'm currently running Manjaro on my RPi 4, because they have an
> > >> aarch64 version, and I wanted an aarch64 machine to experiment
> > >> with.
> > >>
> > >> I'm not sure if the Fedora ARM team plans to support both 32-bit
> > >> and 64-bit mode on the RPi 4, so any information about that would
> > >> be appreciated.
> > >
> > > Well I do most of the RPi enablement, and yes, it's intended to
> > > support it in similar ways to the way we support the RPi 2/3
> > > devices.
> > >> I'm interested in helping out.  If there is something I can do,
> > >> please let me know.
> > >
> > > What are your capabilities to help out? Are you a kernel developer,
> > > user space developer etc?
> >
> > In the past I had done some kernel driver and u-boot work, mostly for
> > Freescale PowerPC chips on proprietary boards.  I currently have a
> > few Wandboards with some custom hardware added, running yocto (an ntp
> > clock and a weather station project), so I am familiar with device
> > trees on ARM.
> >
> > I don't have access to anything beyond the public documentation for
> > the RPi 4.
> >
> > I'm not sure how the Fedora ARM images are generated, but in the past
> > I used lorax and pungi to generate respins of CentOS 7.
> >
> >       Steve
> >
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