[PATCH] [RFC]: dtc: Add Kconfig option to pad device tree blob

[Simon Glass]

Hi Eric,

On Fri, 2 May 2025 at 14:06, Eric Schikschneit
<eric.schikschneit at novatechautomation.com> wrote:
>
> This will allow arch(s) that use device tree blobs to pad the end of the
> device tree so they can be modified by board files at run time. This will
> help prevent errors such as FDT_ERR_NOSPACE from occuring.
>
> Signed-off-by: Eric Schikschneit <eric.schikschneit at novatechautomation.com>
> ---
>  arch/Kconfig                 | 11 +++++++++++
>  arch/arc/dts/Makefile        |  6 +++++-
>  arch/arm/dts/Makefile        |  4 ++++
>  arch/m68k/dts/Makefile       |  6 +++++-
>  arch/microblaze/dts/Makefile |  6 +++++-
>  arch/nios2/dts/Makefile      |  6 +++++-
>  arch/powerpc/dts/Makefile    |  4 ++++
>  arch/riscv/dts/Makefile      |  6 +++++-
>  arch/sandbox/dts/Makefile    |  6 +++++-
>  arch/x86/dts/Makefile        |  8 +++++++-
>  10 files changed, 56 insertions(+), 7 deletions(-)
>

This is not a board-specific feature. You could try this:

https://patchwork.ozlabs.org/project/uboot/patch/20241206131113.2865416-3-sjg@chromium.org/

Regards,
Simon