Rob Herring
2021-Jun-24 19:22 UTC
[PATCH v4 13/16] dt-bindings: arm: Add virtio transport for SCMI
On Fri, 11 Jun 2021 17:59:34 +0100, Cristian Marussi wrote:> From: Igor Skalkin <igor.skalkin at opensynergy.com> > > Document the properties for arm,scmi-virtio compatible nodes. > The backing virtio SCMI device is described in patch [1]. > > While doing that, make shmem property required only for pre-existing > mailbox and smc transports, since virtio-scmi does not need it. > > [1] https://lists.oasis-open.org/archives/virtio-comment/202102/msg00018.html > > CC: Rob Herring <robh+dt at kernel.org> > CC: devicetree at vger.kernel.org > Signed-off-by: Igor Skalkin <igor.skalkin at opensynergy.com> > [ Peter: Adapted patch for submission to upstream. ] > Co-developed-by: Peter Hilber <peter.hilber at opensynergy.com> > Signed-off-by: Peter Hilber <peter.hilber at opensynergy.com> > [ Cristian: converted to yaml format, moved shmen required property. ] > Co-developed-by: Cristian Marussi <cristian.marussi at arm.com> > Signed-off-by: Cristian Marussi <cristian.marussi at arm.com> > --- > v3 --> V4 > - convertd to YAML > - make shmem required only for pre-existing mailbox and smc transport > - updated VirtIO specification patch message reference > - dropped virtio-mmio SCMI device example since really not pertinent to > virtio-scmi dt bindings transport: it is not even referenced in SCMI > virtio DT node since they are enumerated by VirtIO subsystem and there > could be PCI based SCMI devices anyway. > --- > Documentation/devicetree/bindings/firmware/arm,scmi.yaml | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) >Reviewed-by: Rob Herring <robh at kernel.org>