[PATCH] arm: exynos: Migrate E850-96 board to OF_UPSTREAM

[Sam Protsenko]

On Thu, May 23, 2024 at 11:57 PM Sumit Garg <sumit.garg at linaro.org> wrote:
>
> + Krzysztof, Fyi..
>
> On Fri, 24 May 2024 at 03:33, Sam Protsenko <semen.protsenko at linaro.org> wrote:
> >
> > Use upstream device tree files and bindings. To do so:
> >  - imply (enable) OF_UPSTREAM option for E850-96 target
> >  - point DEFAULT_DEVICE_TREE in E850-96 config to upstream dts
> >  - remove now not needed local dts files, binding docs and headers
> >  - update MAINTAINERS correspondingly
> >
> > Upstream device tree files for Exynos850 SoC and E850-96 board are
> > pretty much the same as local (removed) ones, so the conversion is
> > rather straightforward and painless in this case. The appended dts file
> > (arch/arm/dts/exynos850-e850-96-u-boot.dtsi) stays unchanged.
> >
> > The only remaining local dt-bindings doc for E850-96 board is
> > exynos-pmu.yaml. It wasn't removed as it's quite different from Linux
> > kernel version. Particularly U-Boot local version of exynos-pmu.yaml
> > describes "samsung,uart-debug-1" property, which is not present in Linux
> > kernel binding. Later it might be upstreamed to Linux kernel, and once
> > it's done the U-Boot exynos-pmu.yaml binding can be removed.
> >
> > No functional change.
> >
> > Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
> > ---
> >  MAINTAINERS                                   |   7 +-
> >  arch/arm/dts/Makefile                         |   1 -
> >  arch/arm/dts/exynos850-e850-96.dts            | 273 ------
> >  arch/arm/dts/exynos850-pinctrl.dtsi           | 663 --------------
> >  arch/arm/dts/exynos850.dtsi                   | 809 ------------------
> >  arch/arm/mach-exynos/Kconfig                  |   1 +
> >  configs/e850-96_defconfig                     |   2 +-
> >  .../clock/samsung,exynos850-clock.yaml        | 307 -------
> >  .../soc/samsung/exynos-usi.yaml               | 162 ----
> >  include/dt-bindings/clock/exynos850.h         | 337 --------
> >  include/dt-bindings/soc/samsung,exynos-usi.h  |  17 -
> >  11 files changed, 3 insertions(+), 2576 deletions(-)
> >  delete mode 100644 arch/arm/dts/exynos850-e850-96.dts
> >  delete mode 100644 arch/arm/dts/exynos850-pinctrl.dtsi
> >  delete mode 100644 arch/arm/dts/exynos850.dtsi
> >  delete mode 100644 doc/device-tree-bindings/clock/samsung,exynos850-clock.yaml
> >  delete mode 100644 doc/device-tree-bindings/soc/samsung/exynos-usi.yaml
> >  delete mode 100644 include/dt-bindings/clock/exynos850.h
> >  delete mode 100644 include/dt-bindings/soc/samsung,exynos-usi.h
> >
>
> Acked-by: Sumit Garg <sumit.garg at linaro.org>
>

Thanks, Sumit! I forgot to update board/samsung/e850-96/MAINTAINERS,
so I'll be sending v2 shortly.

[snip]