| Roger Quadros | 2f9cf0e | 2022-12-20 12:22:02 +0200 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/mtd/ti,elm.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Texas Instruments Error Location Module (ELM). |
| 8 | |
| 9 | maintainers: |
| 10 | - Roger Quadros <rogerq@kernel.org> |
| 11 | |
| 12 | description: |
| 13 | ELM module is used together with GPMC and NAND Flash to detect |
| 14 | errors and the location of the error based on BCH algorithms |
| 15 | so they can be corrected if possible. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - ti,am3352-elm |
| 21 | - ti,am64-elm |
| 22 | |
| 23 | reg: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | interrupts: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | clocks: |
| 30 | maxItems: 1 |
| 31 | description: Functional clock. |
| 32 | |
| 33 | clock-names: |
| 34 | items: |
| 35 | - const: fck |
| 36 | |
| 37 | power-domains: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | ti,hwmods: |
| 41 | description: |
| 42 | Name of the HWMOD associated with ELM. This is for legacy |
| 43 | platforms only. |
| 44 | $ref: /schemas/types.yaml#/definitions/string |
| 45 | deprecated: true |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - reg |
| 50 | - interrupts |
| 51 | |
| 52 | allOf: |
| 53 | - if: |
| 54 | properties: |
| 55 | compatible: |
| 56 | contains: |
| 57 | const: ti,am64-elm |
| 58 | then: |
| 59 | required: |
| 60 | - clocks |
| 61 | - clock-names |
| 62 | - power-domains |
| 63 | |
| 64 | additionalProperties: false |
| 65 | |
| 66 | examples: |
| 67 | - | |
| 68 | elm: ecc@0 { |
| 69 | compatible = "ti,am3352-elm"; |
| 70 | reg = <0x0 0x2000>; |
| 71 | interrupts = <4>; |
| 72 | }; |