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
7 title: Microchip Sparx5 Switch Reset Controller
8
9 maintainers:
10 - Steen Hegelund <steen.hegelund@microchip.com>
11 - Lars Povlsen <lars.povlsen@microchip.com>
12
13 description: |
14 The Microchip Sparx5 Switch provides reset control and implements the following
15 functions
16 - One Time Switch Core Reset (Soft Reset)
17
18 properties:
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
42 required:
43 - compatible
44 - reg
45 - reg-names
46 - "#reset-cells"
47 - cpu-syscon
48
49 additionalProperties: false
50
51 examples:
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 };
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