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