1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,glink-edge.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm G-Link Edge communication channel nodes
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12 description:
13 Qualcomm G-Link subnode represents communication edge, channels and devices
14 related to the remote processor.
15
16 properties:
17 $nodename:
18 const: "glink-edge"
19
20 apr:
21 $ref: /schemas/soc/qcom/qcom,apr.yaml#
22 description:
23 Qualcomm APR/GPR (Asynchronous/Generic Packet Router)
24
25 fastrpc:
26 type: object
27 description:
28 See Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
29
30 interrupts:
31 maxItems: 1
32
33 label:
34 description: The names of the state bits used for SMP2P output
35
36 mboxes:
37 maxItems: 1
38
39 qcom,remote-pid:
40 $ref: /schemas/types.yaml#/definitions/uint32
41 description:
42 ID of the shared memory used by GLINK for communication with remote
43 processor.
44
45 required:
46 - interrupts
47 - label
48 - mboxes
49 - qcom,remote-pid
50
51 additionalProperties: false
52
53 examples:
54 - |
55 #include <dt-bindings/interrupt-controller/arm-gic.h>
56 #include <dt-bindings/mailbox/qcom-ipcc.h>
57
58 remoteproc@8a00000 {
59 reg = <0x08a00000 0x10000>;
60 // ...
61
62 glink-edge {
63 interrupts-extended = <&ipcc IPCC_CLIENT_WPSS
64 IPCC_MPROC_SIGNAL_GLINK_QMP
65 IRQ_TYPE_EDGE_RISING>;
66 mboxes = <&ipcc IPCC_CLIENT_WPSS
67 IPCC_MPROC_SIGNAL_GLINK_QMP>;
68
69 label = "wpss";
70 qcom,remote-pid = <13>;
71 };
72 };
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