Re: [RFC PATCH 1/3] dt-bindings: Add ARM PSA FF binding for non-secure VM partitions

From: Sudeep Holla
Date: Wed Jun 10 2020 - 04:32:52 EST


On Tue, Jun 09, 2020 at 04:35:51PM -0600, Rob Herring wrote:
> On Mon, Jun 01, 2020 at 10:45:10AM +0100, Sudeep Holla wrote:
> > Add devicetree bindings for a Arm PSA FF-A compliant non-secure partition
> > at virtual interface(VMs).
> >
> > Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx>
> > ---
> > .../devicetree/bindings/arm/arm,psa-ffa.txt | 47 +++++++++++++++++++
> > 1 file changed, 47 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/arm/arm,psa-ffa.txt
>
> I'm hoping this goes away if the firmware is discoverable, but if not DT
> bindings are DT schema now.
>

Yes, consider it gone. I introduced it to couple of reasons both of which
are now irrelevant. We may revisit this if we need it for Rx/Tx buffer
information. The KVM host may need the binding, this was for the guests/
partitions as Will has already mentioned.

--
Regards,
Sudeep