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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/ti,elm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments Error Location Module (ELM).
maintainers:
- Roger Quadros <rogerq@kernel.org>
description:
ELM module is used together with GPMC and NAND Flash to detect
errors and the location of the error based on BCH algorithms
so they can be corrected if possible.
properties:
compatible:
enum:
- ti,am3352-elm
- ti,am64-elm
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
description: Functional clock.
clock-names:
items:
- const: fck
power-domains:
maxItems: 1
ti,hwmods:
description:
Name of the HWMOD associated with ELM. This is for legacy
platforms only.
$ref: /schemas/types.yaml#/definitions/string
deprecated: true
required:
- compatible
- reg
- interrupts
allOf:
- if:
properties:
compatible:
contains:
const: ti,am64-elm
then:
required:
- clocks
- clock-names
- power-domains
additionalProperties: false
examples:
- |
elm: ecc@0 {
compatible = "ti,am3352-elm";
reg = <0x0 0x2000>;
interrupts = <4>;
};
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