On 2021-01-07 17:08, Saravana Kannan wrote:
On Thu, Jan 7, 2021 at 8:48 AM Rob Herring <robh@xxxxxxxxxx> wrote:
On Wed, Jan 6, 2021 at 6:26 PM Saravana Kannan <saravanak@xxxxxxxxxx>
wrote:
>
> On Wed, Jan 6, 2021 at 10:52 AM Saravana Kannan <saravanak@xxxxxxxxxx> wrote:
[...]
> > I wasn't aware of interrupt-map until a few weeks ago and didn't know
> > it carried phandles. I can add support for that too. There's no reason
> > for all of them to go in one patch though.
>
> Hmm... I looked at
> Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> and it has no documentation for interrupt-map. There's a bunch of
> references to it in device specific DT binding documentation but I
> don't want to rely on those for correctness.
See the DT spec and there's also details on elinux.org. It's only
existed since the 1990s.
Thanks :) Will try to find it there.
My document of reference is [1]. Although interrupt-map appears
there in the context of PCI, it is in no way specific to a specific
bus.
HTH,
M.
[1] https://www.openbios.org/data/docs/rec.intmap.d09.pdf
--
Jazz is not dead. It just smells funny...
