[PATCH v2 00/32] Qualcomm generic board support

Sumit Garg sumit.garg at linaro.org
Wed Jan 17 07:42:05 CET 2024


On Fri, 22 Dec 2023 at 12:36, Sumit Garg <sumit.garg at linaro.org> wrote:
>
> On Thu, 21 Dec 2023 at 21:08, Caleb Connolly <caleb.connolly at linaro.org> wrote:
> >
> >
> >
> > On 20/12/2023 13:07, Sumit Garg wrote:
> > > Hi Caleb,
> >
> > Hi Sumit,
> >
> > [...]
> >
> > >>
> > >> == Upstream DT ==
> > >>
> > >> All Qualcomm boards have had their devicetree files replaced with the
> > >> upstream versions. Previous patch series made the necessary driver
> > >> adjustments to fully support the upstream DT format. All future
> > >> Qualcomm boards should use upstream DTS by default.
> > >>
> > >> Once Sumit's work to import dt-rebasing has been merged, we will drop
> > >> the imported DT and bindings again.
> > >
> > > Since there is consensus building in the U-Boot community to use DT
> > > rebasing subtree, I would suggest you rebase your work on top of [1].
> > > You can take an amlogic SoC patch [2] as a reference and see
> > > corresponding value-add. I don't see the point of unnecessary churn if
> > > there is consensus we agree upon.
> >
> >
> > I designed this so that we can just delete the imported stuff once the
> > dt-rebasing series is merged. Importing a few files and deleting them
> > later is not really a big deal, so please let's not block fixing
> > Qualcomm support on this tangentially related series.
>
> Fair enough, I think I can live with that for the time being. Let me
> give this series a spin on QCS404.

Just to update here, this series doesn't boot on QCS404. Internally I
am working with Caleb to fix issues seen. One of the major issues was
to not map reserved memory ranges in U-Boot as mapping then leads to a
hang on QCS404 (see [1] for details).

[1] https://github.com/u-boot/u-boot/commit/881338a0c6686bbcf043275714d43080b746b17e

-Sumit

>
> >
> > Thanks,
> >
> > >
> > > [1] https://lore.kernel.org/all/20231214135103.1606605-1-sumit.garg@linaro.org/
> > > [2] https://lore.kernel.org/all/20231214135103.1606605-8-sumit.garg@linaro.org/
> > >
> > >>
> >
> > --
> > // Caleb (they/them)


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