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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-manager.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx Triple Modular Redundancy(TMR) Manager IP
maintainers:
- Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
description: |
The Triple Modular Redundancy(TMR) Manager is responsible for handling the
TMR subsystem state, including fault detection and error recovery. The core
is triplicated in each of the sub-blocks in the TMR subsystem, and provides
majority voting of its internal state.
properties:
compatible:
enum:
- xlnx,tmr-manager-1.0
reg:
maxItems: 1
xlnx,magic1:
minimum: 0
maximum: 255
description:
Magic byte 1, When configured it allows the controller to perform
recovery.
$ref: /schemas/types.yaml#/definitions/uint32
required:
- compatible
- reg
- xlnx,magic1
additionalProperties: false
examples:
- |
tmr-manager@44a10000 {
compatible = "xlnx,tmr-manager-1.0";
reg = <0x44a10000 0x10000>;
xlnx,magic1 = <0x46>;
};
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