1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mmsys.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: MediaTek mmsys controller
8
9maintainers:
10  - Matthias Brugger <matthias.bgg@gmail.com>
11
12description:
13  The MediaTek mmsys system controller provides clock control, routing control,
14  and miscellaneous control in mmsys partition.
15
16properties:
17  $nodename:
18    pattern: "^syscon@[0-9a-f]+$"
19
20  compatible:
21    oneOf:
22      - items:
23          - enum:
24              - mediatek,mt2701-mmsys
25              - mediatek,mt2712-mmsys
26              - mediatek,mt6765-mmsys
27              - mediatek,mt6779-mmsys
28              - mediatek,mt6797-mmsys
29              - mediatek,mt8167-mmsys
30              - mediatek,mt8173-mmsys
31              - mediatek,mt8183-mmsys
32          - const: syscon
33      - items:
34          - const: mediatek,mt7623-mmsys
35          - const: mediatek,mt2701-mmsys
36          - const: syscon
37
38  reg:
39    maxItems: 1
40
41  "#clock-cells":
42    const: 1
43
44required:
45  - compatible
46  - reg
47  - "#clock-cells"
48
49additionalProperties: false
50
51examples:
52  - |
53    mmsys: syscon@14000000 {
54        compatible = "mediatek,mt8173-mmsys", "syscon";
55        reg = <0x14000000 0x1000>;
56        #clock-cells = <1>;
57    };
58