xref: /linux/Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/misc/xlnx,tmr-inject.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Xilinx Triple Modular Redundancy(TMR) Inject IP
8
9maintainers:
10  - Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
11
12description: |
13  The Triple Modular Redundancy(TMR) Inject core provides functional fault
14  injection by changing selected MicroBlaze instructions, which provides the
15  possibility to verify that the TMR subsystem error detection and fault
16  recovery logic is working properly.
17
18properties:
19  compatible:
20    enum:
21      - xlnx,tmr-inject-1.0
22
23  reg:
24    maxItems: 1
25
26  xlnx,magic:
27    minimum: 0
28    maximum: 255
29    description: |
30      Magic number, When configured it allows the controller to perform
31      recovery.
32    $ref: /schemas/types.yaml#/definitions/uint32
33
34required:
35  - compatible
36  - reg
37  - xlnx,magic
38
39additionalProperties: false
40
41examples:
42  - |
43    fault-inject@44a30000 {
44        compatible = "xlnx,tmr-inject-1.0";
45        reg = <0x44a10000 0x10000>;
46        xlnx,magic = <0x46>;
47    };
48