Merge tag 'ixp4xx-dts-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git...

IXP4xx DTS changes for the v5.16 kernel:

- Add the PTP timesource

- Push down PCI interrupt properties to the individual
  board files.

* tag 'ixp4xx-dts-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik:
  ARM: dts: ixp4xx: Group PCI interrupt properties together
  ARM: dts: Add PTP timesource to the IXP456x

Link: https://lore.kernel.org/r/CACRpkdbSJ662h_B9mAGdXWBeq8ZwKTQvSJ7cZ2x2d8UgELP5QA@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>