1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/reset/altr,rst-mgr.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Altera SOCFPGA Reset Manager
8
9 maintainers:
10 - Dinh Nguyen <dinguyen@kernel.org>
11
12 properties:
13 compatible:
14 oneOf:
15 - description: Cyclone5/Arria5/Arria10
16 const: altr,rst-mgr
17 - description: Stratix10 ARM64 SoC
18 items:
19 - const: altr,stratix10-rst-mgr
20 - const: altr,rst-mgr
21
22 reg:
23 maxItems: 1
24
25 altr,modrst-offset:
26 $ref: /schemas/types.yaml#/definitions/uint32
27 description: Offset of the first modrst register
28
29 '#reset-cells':
30 const: 1
31
32 required:
33 - compatible
34 - reg
35 - '#reset-cells'
36
37 if:
38 properties:
39 compatible:
40 contains:
41 const: altr,stratix10-rst-mgr
42 then:
43 properties:
44 altr,modrst-offset: false
45
46 additionalProperties: false
47
48 examples:
49 - |
50 rstmgr@ffd05000 {
51 compatible = "altr,rst-mgr";
52 reg = <0xffd05000 0x1000>;
53 altr,modrst-offset = <0x10>;
54 #reset-cells = <1>;
55 };
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