1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Cl
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/mailbox/qco
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm Technologies, Inc. Inter-Proce
8
9 maintainers:
10 - Manivannan Sadhasivam <manivannan.sadhasiva
11
12 description:
13 The Inter-Processor Communication Controller
14 to route interrupts across various subsystem
15 addressing scheme called protocol, client an
16 entity on the Application Processor Subsyste
17 Modem's interrupts via Shared Memory Point t
18 a case, the client would be Modem (client-id
19 SMP2P (signal-id is 2). The SMP2P itself fal
20 protocol (protocol-id is 0). Refer include/d
21 for the list of such IDs.
22
23 properties:
24 compatible:
25 items:
26 - enum:
27 - qcom,qcs8300-ipcc
28 - qcom,qdu1000-ipcc
29 - qcom,sa8255p-ipcc
30 - qcom,sa8775p-ipcc
31 - qcom,sc7280-ipcc
32 - qcom,sc8280xp-ipcc
33 - qcom,sdx75-ipcc
34 - qcom,sm6350-ipcc
35 - qcom,sm6375-ipcc
36 - qcom,sm8250-ipcc
37 - qcom,sm8350-ipcc
38 - qcom,sm8450-ipcc
39 - qcom,sm8550-ipcc
40 - qcom,sm8650-ipcc
41 - qcom,x1e80100-ipcc
42 - const: qcom,ipcc
43
44 reg:
45 maxItems: 1
46
47 interrupts:
48 maxItems: 1
49
50 interrupt-controller: true
51
52 "#interrupt-cells":
53 const: 3
54 description:
55 The first cell is the client-id, the sec
56 third cell is the interrupt type.
57
58 "#mbox-cells":
59 const: 2
60 description:
61 The first cell is the client-id, and the
62
63 required:
64 - compatible
65 - reg
66 - interrupts
67 - interrupt-controller
68 - "#interrupt-cells"
69 - "#mbox-cells"
70
71 additionalProperties: false
72
73 examples:
74 - |
75 #include <dt-bindings/interrupt-controller
76 #include <dt-bindings/mailbox/qcom-ipcc.h>
77
78 mailbox@408000 {
79 compatible = "qcom,sm8250-ipcc", "qcom
80 reg = <0x408000 0x1000>;
81 interrupts = <GIC_SPI 229 IRQ_TYPE_LEV
82 interrupt-controller;
83 #interrupt-cells = <3>;
84 #mbox-cells = <2>;
85 };
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