xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: "http://devicetree.org/schemas/mailbox/sprd-mailbox.yaml#"
5*4882a593Smuzhiyun$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Spreadtrum mailbox controller bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Orson Zhai <orsonzhai@gmail.com>
11*4882a593Smuzhiyun  - Baolin Wang <baolin.wang7@gmail.com>
12*4882a593Smuzhiyun  - Chunyan Zhang <zhang.lyra@gmail.com>
13*4882a593Smuzhiyun
14*4882a593Smuzhiyunproperties:
15*4882a593Smuzhiyun  compatible:
16*4882a593Smuzhiyun    enum:
17*4882a593Smuzhiyun      - sprd,sc9860-mailbox
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  reg:
20*4882a593Smuzhiyun    items:
21*4882a593Smuzhiyun      - description: inbox registers' base address
22*4882a593Smuzhiyun      - description: outbox registers' base address
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun  interrupts:
25*4882a593Smuzhiyun    items:
26*4882a593Smuzhiyun      - description: inbox interrupt
27*4882a593Smuzhiyun      - description: outbox interrupt
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  clocks:
30*4882a593Smuzhiyun    maxItems: 1
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun  clock-names:
33*4882a593Smuzhiyun    items:
34*4882a593Smuzhiyun      - const: enable
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun  "#mbox-cells":
37*4882a593Smuzhiyun    const: 1
38*4882a593Smuzhiyun
39*4882a593Smuzhiyunrequired:
40*4882a593Smuzhiyun  - compatible
41*4882a593Smuzhiyun  - reg
42*4882a593Smuzhiyun  - interrupts
43*4882a593Smuzhiyun  - "#mbox-cells"
44*4882a593Smuzhiyun  - clocks
45*4882a593Smuzhiyun  - clock-names
46*4882a593Smuzhiyun
47*4882a593SmuzhiyunadditionalProperties: false
48*4882a593Smuzhiyun
49*4882a593Smuzhiyunexamples:
50*4882a593Smuzhiyun  - |
51*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/arm-gic.h>
52*4882a593Smuzhiyun    mailbox: mailbox@400a0000 {
53*4882a593Smuzhiyun      compatible = "sprd,sc9860-mailbox";
54*4882a593Smuzhiyun      reg = <0x400a0000 0x8000>, <0x400a8000 0x8000>;
55*4882a593Smuzhiyun      #mbox-cells = <1>;
56*4882a593Smuzhiyun      clock-names = "enable";
57*4882a593Smuzhiyun      clocks = <&aon_gate 53>;
58*4882a593Smuzhiyun      interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
59*4882a593Smuzhiyun    };
60*4882a593Smuzhiyun...
61