xref: /freebsd/sys/contrib/device-tree/Bindings/arm/mediatek/mediatek,pericfg.yaml (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: MediaTek Peripheral Configuration Controller
8
9maintainers:
10  - Bartosz Golaszewski <bgolaszewski@baylibre.com>
11
12description:
13  The Mediatek pericfg controller provides various clocks and reset outputs
14  to the system.
15
16properties:
17  compatible:
18    oneOf:
19      - items:
20          - enum:
21              - mediatek,mt2701-pericfg
22              - mediatek,mt2712-pericfg
23              - mediatek,mt6765-pericfg
24              - mediatek,mt7622-pericfg
25              - mediatek,mt7629-pericfg
26              - mediatek,mt8135-pericfg
27              - mediatek,mt8173-pericfg
28              - mediatek,mt8183-pericfg
29              - mediatek,mt8516-pericfg
30          - const: syscon
31      - items:
32          # Special case for mt7623 for backward compatibility
33          - const: mediatek,mt7623-pericfg
34          - const: mediatek,mt2701-pericfg
35          - const: syscon
36
37  reg:
38    maxItems: 1
39
40  '#clock-cells':
41    const: 1
42
43  '#reset-cells':
44    const: 1
45
46required:
47  - compatible
48  - reg
49
50examples:
51  - |
52    pericfg@10003000 {
53        compatible = "mediatek,mt8173-pericfg", "syscon";
54        reg = <0x10003000 0x1000>;
55        #clock-cells = <1>;
56        #reset-cells = <1>;
57    };
58
59  - |
60    pericfg@10003000 {
61        compatible =  "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon";
62        reg = <0x10003000 0x1000>;
63        #clock-cells = <1>;
64        #reset-cells = <1>;
65    };
66