1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm SMD Edge communication channel
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org
11
12 description:
13 Qualcomm SMD subnode represents a remote sub
14 some sort - or in SMD language an "edge". Th
15 important.
16
17 In turn, subnodes of the "edges" represent d
18 that "edge". The names of the devices are no
19 these nodes are defined by the individual bi
20 See also Documentation/devicetree/bindings/s
21
22 properties:
23 $nodename:
24 const: smd-edge
25
26 apr:
27 $ref: /schemas/soc/qcom/qcom,apr.yaml#
28 required:
29 - qcom,smd-channels
30 description:
31 Qualcomm APR/GPR (Asynchronous/Generic P
32
33 fastrpc:
34 $ref: /schemas/misc/qcom,fastrpc.yaml#
35 required:
36 - qcom,smd-channels
37 description:
38 Qualcomm FastRPC
39
40 interrupts:
41 maxItems: 1
42
43 label:
44 description:
45 Name of the edge, used for debugging and
46 node name will be used if this is not pr
47
48 mboxes:
49 maxItems: 1
50 description:
51 Reference to the mailbox representing th
52 this client.
53
54 qcom,ipc:
55 $ref: /schemas/types.yaml#/definitions/pha
56 items:
57 - items:
58 - description: phandle to a syscon n
59 - description: u32 representing offs
60 - description: u32 representing the
61 description:
62 Three entries specifying the outgoing ip
63 remote processor.
64 deprecated: true
65
66 qcom,smd-edge:
67 $ref: /schemas/types.yaml#/definitions/uin
68 description:
69 The identifier of the remote processor i
70 table.
71
72 qcom,remote-pid:
73 $ref: /schemas/types.yaml#/definitions/uin
74 description:
75 The identifier for the remote processor
76 system.
77
78 rpm-requests:
79 $ref: /schemas/soc/qcom/qcom,smd-rpm.yaml#
80 required:
81 - qcom,smd-channels
82 description:
83 Qualcomm Resource Power Manager (RPM) ov
84
85 wcnss:
86 $ref: /schemas/soc/qcom/qcom,wcnss.yaml
87 required:
88 - qcom,smd-channels
89 description:
90 Qualcomm WCNSS for Bluetooth, WiFi and F
91
92 required:
93 - interrupts
94 - qcom,smd-edge
95
96 oneOf:
97 - required:
98 - mboxes
99 - required:
100 - qcom,ipc
101
102 additionalProperties: false
103
104 examples:
105 - |
106 #include <dt-bindings/interrupt-controller
107 #include <dt-bindings/mailbox/qcom-ipcc.h>
108
109 remoteproc {
110 // ...
111
112 smd-edge {
113 interrupts = <GIC_SPI 156 IRQ_TYPE
114
115 mboxes = <&apcs 8>;
116 qcom,smd-edge = <1>;
117 };
118 };
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