soc/qcom/qcom%2Csmd.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom,smd.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Andy Gross <agross@kernel.org>
11   - Bjorn Andersson <bjorn.andersson@linaro.org>
12   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18   Using the top-level SMD node is deprecated. Instead, the SMD edges are defined
26     const: qcom,smd
29   "^smd-edge|rpm$":
30     $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
33       Each subnode of the SMD node represents a remote subsystem or a remote
34       processor of some sort - or in SMD language an "edge". The name of the
38   - compatible
43   # The following example represents a smd node, with one edge representing the
44   # "rpm" subsystem. For the "rpm" subsystem we have a device tied to the
46   # NOTE: This is deprecated, represent the RPM using "qcom,rpm-proc" instead.
47   - |
48     #include <dt-bindings/interrupt-controller/arm-gic.h>
50     shared-memory {
51         compatible = "qcom,smd";
53         rpm {
56             qcom,smd-edge = <15>;
58             rpm-requests {
59                 compatible = "qcom,rpm-msm8974", "qcom,smd-rpm";
60                 qcom,smd-channels = "rpm_requests";
62                 clock-controller {
63                     compatible = "qcom,rpmcc-msm8974", "qcom,rpmcc";
64                     #clock-cells = <1>;