Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml

   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
   7 title: Xilinx Triple Modular Redundancy(TMR) Inject IP
   8
   9 maintainers:
  10   - Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
  11
  12 description: |
  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
  18 properties:
  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
  34 required:
  35   - compatible
  36   - reg
  37   - xlnx,magic
  38
  39 additionalProperties: false
  40
  41 examples:
  42   - |
  43     fault-inject@44a30000 {
  44         compatible = "xlnx,tmr-inject-1.0";
  45         reg = <0x44a10000 0x10000>;
  46         xlnx,magic = <0x46>;
  47     };