Documentation/devicetree/bindings/mtd/denali,nand.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mtd/denali,nand.yaml
Extension
.yaml
Size
3236 bytes
Lines
154
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.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/denali,nand.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Denali NAND controller

maintainers:
  - Masahiro Yamada <yamada.masahiro@socionext.com>

properties:
  compatible:
    enum:
      - altr,socfpga-denali-nand
      - socionext,uniphier-denali-nand-v5a
      - socionext,uniphier-denali-nand-v5b

  reg-names:
    description: |
      There are two register regions:
        nand_data:  host data/command interface
        denali_reg: register interface
    items:
      - const: nand_data
      - const: denali_reg

  reg:
    minItems: 2
    maxItems: 2

  interrupts:
    maxItems: 1

  clock-names:
    description: |
      There are three clocks:
        nand:   controller core clock
        nand_x: bus interface clock
        ecc:    ECC circuit clock
    items:
      - const: nand
      - const: nand_x
      - const: ecc

  clocks:
    minItems: 3
    maxItems: 3

  reset-names:
    description: |
      There are two optional resets:
        nand: controller core reset
        reg:  register reset
    oneOf:
      - items:
          - const: nand
          - const: reg
      - const: nand
      - const: reg

  resets:
    minItems: 1
    maxItems: 2

patternProperties:
  "^nand@[a-f0-9]$":
    type: object
    $ref: raw-nand-chip.yaml
    unevaluatedProperties: false

Annotation

Implementation Notes