dt-bindings: mtd: ti,elm: Convert to yaml

Error location module

Required properties:

- compatible: Must be "ti,am3352-elm"

- reg: physical base address and size of the registers map.

- interrupts: Interrupt number for the elm.

Optional properties:

- ti,hwmods: Name of the hwmod associated to the elm

Example:

elm: elm@0 {

	compatible = "ti,am3352-elm";

	reg = <0x48080000 0x2000>;

	interrupts = <4>;

};

# 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

  reg:

    maxItems: 1

  interrupts:

    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

additionalProperties: false

examples:

  - |

    elm: ecc@0 {

        compatible = "ti,am3352-elm";

        reg = <0x0 0x2000>;

        interrupts = <4>;

    };