Documentation/devicetree/bindings/mtd/loongson,ls1b-nand-controller.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mtd/loongson,ls1b-nand-controller.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mtd/loongson,ls1b-nand-controller.yaml
Extension
.yaml
Size
2640 bytes
Lines
123
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/loongson,ls1b-nand-controller.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Loongson NAND Controller

maintainers:
  - Keguang Zhang <keguang.zhang@gmail.com>
  - Binbin Zhou <zhoubinbin@loongson.cn>

description:
  The Loongson NAND controller abstracts all supported operations,
  meaning it does not support low-level access to raw NAND flash chips.
  Moreover, the controller is paired with the DMA engine to perform
  READ and PROGRAM functions.

allOf:
  - $ref: nand-controller.yaml

properties:
  compatible:
    oneOf:
      - enum:
          - loongson,ls1b-nand-controller
          - loongson,ls1c-nand-controller
          - loongson,ls2k0500-nand-controller
          - loongson,ls2k1000-nand-controller
      - items:
          - enum:
              - loongson,ls1a-nand-controller
          - const: loongson,ls1b-nand-controller

  reg:
    minItems: 2
    maxItems: 3

  reg-names:
    minItems: 2
    items:
      - const: nand
      - const: nand-dma
      - const: dma-config

  dmas:
    maxItems: 1

  dma-names:
    const: rxtx

required:
  - compatible
  - reg
  - reg-names
  - dmas
  - dma-names

unevaluatedProperties: false

if:
  properties:
    compatible:
      contains:
        enum:
          - loongson,ls2k1000-nand-controller

then:
  properties:
    reg:

Annotation

Implementation Notes