bindings/remoteproc/qcom%2Cglink-rpm-edge.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,glink-rpm-edge.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm G-Link RPM edge
10   Qualcomm G-Link edge, a FIFO based mechanism for communication with Resource
11   Power Manager (RPM) on various Qualcomm platforms.
14   - Bjorn Andersson <andersson@kernel.org>
18     const: qcom,glink-rpm
31       - description: rpm_hlos mailbox in APCS
33   qcom,remote-pid:
39   qcom,rpm-msg-ram:
42       RPM message memory resource (compatible: qcom,rpm-msg-ram).
44   rpm-requests:
46     $ref: /schemas/soc/qcom/qcom,smd-rpm.yaml#
49       Qualcomm Resource Power Manager (RPM) over G-Link
53         $ref: /schemas/types.yaml#/definitions/uint32-matrix
58             - description: size of each intent to preallocate
59             - description: amount of intents to preallocate
68       - qcom,glink-channels
71   - compatible
72   - interrupts
73   - mboxes
76   - required:
77       - qcom,remote-pid
78   - required:
79       - qcom,rpm-msg-ram
84   - |
85     #include <dt-bindings/interrupt-controller/arm-gic.h>
87     glink-edge {
88         compatible = "qcom,glink-rpm";
91         qcom,rpm-msg-ram = <&rpm_msg_ram>;
93         rpm-requests {
94             compatible = "qcom,rpm-msm8996";
95             qcom,glink-channels = "rpm_requests";