xref: /freebsd/sys/contrib/device-tree/Bindings/reset/microchip,rst.yaml (revision 8cc087a1eee9ec1ca9f7ac1e63ad51bdb5a682eb) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/reset/microchip,rst.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: Microchip Sparx5 Switch Reset Controller
8
9maintainers:
10  - Steen Hegelund <steen.hegelund@microchip.com>
11  - Lars Povlsen <lars.povlsen@microchip.com>
12
13description: |
14  The Microchip Sparx5 Switch provides reset control and implements the following
15  functions
16    - One Time Switch Core Reset (Soft Reset)
17
18properties:
19  $nodename:
20    pattern: "^reset-controller@[0-9a-f]+$"
21
22  compatible:
23    enum:
24      - microchip,sparx5-switch-reset
25      - microchip,lan966x-switch-reset
26
27  reg:
28    items:
29      - description: global control block registers
30
31  reg-names:
32    items:
33      - const: gcb
34
35  "#reset-cells":
36    const: 1
37
38  cpu-syscon:
39    $ref: "/schemas/types.yaml#/definitions/phandle"
40    description: syscon used to access CPU reset
41
42required:
43  - compatible
44  - reg
45  - reg-names
46  - "#reset-cells"
47  - cpu-syscon
48
49additionalProperties: false
50
51examples:
52  - |
53    reset: reset-controller@11010008 {
54        compatible = "microchip,sparx5-switch-reset";
55        reg = <0x11010008 0x4>;
56        reg-names = "gcb";
57        #reset-cells = <1>;
58        cpu-syscon = <&cpu_ctrl>;
59    };
60
61