On 22/05/2023 00:28, Manikanta Mylavarapu wrote: > Add new binding document for multipd model remoteproc. > IPQ5018, IPQ9574 follows multipd model. > > Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx> > --- > Changes in V2: > - Fixed all comments and rebased for TOT. > - Changed to BSD-3-Clause based on internal open source team > suggestion. > - Added firmware-name. > > .../bindings/remoteproc/qcom,multipd-pil.yaml | 265 ++++++++++++++++++ > 1 file changed, 265 insertions(+) > create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml > > diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml > new file mode 100644 > index 000000000000..3257f27dc569 > --- /dev/null > +++ b/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml > @@ -0,0 +1,265 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/remoteproc/qcom,multipd-pil.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Multipd Secure Peripheral Image Loader > + > +maintainers: > + - Bjorn Andersson <andersson@xxxxxxxxxx> > + - Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> > + > +description: > + Multipd Peripheral Image Loader loads firmware and boots Q6 pd, WCSS pd > + remoteproc's on the Qualcomm IPQ5018, IPQ9574 SoC. Pd means protection > + domain. It's similar to process in Linux. Here QDSP6 processor runs each > + wifi radio functionality on a separate process. One process can't access > + other process resources, so this is termed as PD i.e protection domain. > + > +properties: > + compatible: > + enum: > + - qcom,ipq5018-q6-mpd > + - qcom,ipq9574-q6-mpd > + > + reg: > + maxItems: 1 > + > + firmware-name: > + $ref: /schemas/types.yaml#/definitions/string-array > + description: Firmware name of the Hexagon core > + > + interrupts-extended: > + items: > + - description: Watchdog interrupt > + - description: Fatal interrupt > + - description: Ready interrupt > + - description: Handover interrupt > + - description: Stop acknowledge interrupt interrupts instead. The same in required:. I replied also to your comment on your comment. :) Best regards, Krzysztof