On Sun, 02 Jun 2024 08:10:58 +0100, "harry.yu185" <harry.yu185@xxxxxxxxx> wrote: > > Allwinner A523 GIC600 integration does not support the > sharability feature. So assigned Erratum ID #sunxi001 for this > issue. > > That the 0x0201643b ID is not Allwinner specific and thus > there is an extra of_machine_is_compatible() check. > > Note, because more than one soc may have this problem, the 'sunxi' > name is used instead of a fixed soc name like A523. > > Signed-off-by: harry.yu185 <harry.yu185@xxxxxxxxx> No, this is all already handled by the driver already (since 6.6). Please fix your DT to include the "dma-noncoherent" property in the GIC and ITS nodes, which should paper over the integration bug. Thanks, M. -- Without deviation from the norm, progress is not possible.