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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/misc/xlnx,tmr-inject.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx Triple Modular Redundancy(TMR) Inject IP
maintainers:
- Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
description: |
The Triple Modular Redundancy(TMR) Inject core provides functional fault
injection by changing selected MicroBlaze instructions, which provides the
possibility to verify that the TMR subsystem error detection and fault
recovery logic is working properly.
properties:
compatible:
enum:
- xlnx,tmr-inject-1.0
reg:
maxItems: 1
xlnx,magic:
minimum: 0
maximum: 255
description: |
Magic number, When configured it allows the controller to perform
recovery.
$ref: /schemas/types.yaml#/definitions/uint32
required:
- compatible
- reg
- xlnx,magic
additionalProperties: false
examples:
- |
fault-inject@44a30000 {
compatible = "xlnx,tmr-inject-1.0";
reg = <0x44a10000 0x10000>;
xlnx,magic = <0x46>;
};
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