Documentation/devicetree/bindings/mtd/ti,elm.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mtd/ti,elm.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mtd/ti,elm.yaml
Extension
.yaml
Size
1337 bytes
Lines
73
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

# 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>;

Annotation

Implementation Notes