On Sun, 06 Feb 2022 16:41:50 +0000, Sander Vanheule <sander@xxxxxxxxxxxxx> wrote: > > The original implementation for this interrupt controller/router used > an interrupt-map parser to determine which parent interrupts were > present. However, this controller is not transparent, so a list of > parent interrupts seems more appropriate, while also getting rid of the > assumed routing to parent interrupts. > > Additionally, N real cascaded interrupts are implemented, instead of > handling all input interrupts with one cascaded interrupt. Otherwise it > is possible that the priority of the parent interrupts is not respected. Just to be clear: this means that although you allow the new driver to somehow still work with the old DT, the opposite (old kernel, new DT) will probably fail horribly. Is everyone comfortable with that? M. -- Without deviation from the norm, progress is not possible.
