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-manager.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Xilinx Triple Modular Redundancy(TMR) Manager IP
8
9 maintainers:
10 - Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
11
12 description: |
13 The Triple Modular Redundancy(TMR) Manager is responsible for handling the
14 TMR subsystem state, including fault detection and error recovery. The core
15 is triplicated in each of the sub-blocks in the TMR subsystem, and provides
16 majority voting of its internal state.
17
18 properties:
19 compatible:
20 enum:
21 - xlnx,tmr-manager-1.0
22
23 reg:
24 maxItems: 1
25
26 xlnx,magic1:
27 minimum: 0
28 maximum: 255
29 description:
30 Magic byte 1, When configured it allows the controller to perform
31 recovery.
32 $ref: /schemas/types.yaml#/definitions/uint32
33
34 required:
35 - compatible
36 - reg
37 - xlnx,magic1
38
39 additionalProperties: false
40
41 examples:
42 - |
43 tmr-manager@44a10000 {
44 compatible = "xlnx,tmr-manager-1.0";
45 reg = <0x44a10000 0x10000>;
46 xlnx,magic1 = <0x46>;
47 };
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