1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/mailbox/spr 4 $id: http://devicetree.org/schemas/mailbox/sprd-mailbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Spreadtrum mailbox controller 7 title: Spreadtrum mailbox controller
8 8
9 maintainers: 9 maintainers:
10 - Orson Zhai <orsonzhai@gmail.com> 10 - Orson Zhai <orsonzhai@gmail.com>
11 - Baolin Wang <baolin.wang7@gmail.com> 11 - Baolin Wang <baolin.wang7@gmail.com>
12 - Chunyan Zhang <zhang.lyra@gmail.com> 12 - Chunyan Zhang <zhang.lyra@gmail.com>
13 13
14 properties: 14 properties:
15 compatible: 15 compatible:
16 enum: 16 enum:
17 - sprd,sc9860-mailbox 17 - sprd,sc9860-mailbox
18 - sprd,sc9863a-mailbox 18 - sprd,sc9863a-mailbox
19 19
20 reg: 20 reg:
21 items: 21 items:
22 - description: inbox registers' base add 22 - description: inbox registers' base address
23 - description: outbox registers' base ad 23 - description: outbox registers' base address
24 24
25 interrupts: 25 interrupts:
26 minItems: 2 26 minItems: 2
27 maxItems: 3 27 maxItems: 3
28 28
29 interrupt-names: 29 interrupt-names:
30 minItems: 2 30 minItems: 2
31 items: 31 items:
32 - const: inbox 32 - const: inbox
33 - const: outbox 33 - const: outbox
34 - const: supp-outbox 34 - const: supp-outbox
35 35
36 clocks: 36 clocks:
37 maxItems: 1 37 maxItems: 1
38 38
39 clock-names: 39 clock-names:
40 items: 40 items:
41 - const: enable 41 - const: enable
42 42
43 "#mbox-cells": 43 "#mbox-cells":
44 const: 1 44 const: 1
45 45
46 required: 46 required:
47 - compatible 47 - compatible
48 - reg 48 - reg
49 - interrupts 49 - interrupts
50 - interrupt-names 50 - interrupt-names
51 - "#mbox-cells" 51 - "#mbox-cells"
52 - clocks 52 - clocks
53 - clock-names 53 - clock-names
54 54
55 additionalProperties: false 55 additionalProperties: false
56 56
57 examples: 57 examples:
58 - | 58 - |
59 #include <dt-bindings/interrupt-controller 59 #include <dt-bindings/interrupt-controller/arm-gic.h>
60 mailbox: mailbox@400a0000 { 60 mailbox: mailbox@400a0000 {
61 compatible = "sprd,sc9860-mailbox"; 61 compatible = "sprd,sc9860-mailbox";
62 reg = <0x400a0000 0x8000>, <0x400a8000 0 62 reg = <0x400a0000 0x8000>, <0x400a8000 0x8000>;
63 #mbox-cells = <1>; 63 #mbox-cells = <1>;
64 clock-names = "enable"; 64 clock-names = "enable";
65 clocks = <&aon_gate 53>; 65 clocks = <&aon_gate 53>;
66 interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_ 66 interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
67 interrupt-names = "inbox", "outbox"; 67 interrupt-names = "inbox", "outbox";
68 }; 68 };
69 ... 69 ...
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