Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml
Extension
.yaml
Size
2216 bytes
Lines
108
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/mmc/ingenic,mmc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ingenic SoCs MMC Controller

maintainers:
  - Paul Cercueil <paul@crapouillou.net>

allOf:
  - $ref: mmc-controller.yaml#

properties:
  compatible:
    oneOf:
      - enum:
          - ingenic,jz4740-mmc
          - ingenic,jz4725b-mmc
          - ingenic,jz4760-mmc
          - ingenic,jz4775-mmc
          - ingenic,jz4780-mmc
          - ingenic,x1000-mmc
      - items:
          - const: ingenic,jz4770-mmc
          - const: ingenic,jz4760-mmc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    const: mmc

  dmas:
    minItems: 1
    maxItems: 2

  dma-names:
    oneOf:
      - items:
          - const: rx
          - const: tx
      - const: tx-rx

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - dmas
  - dma-names

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
    #include <dt-bindings/dma/jz4780-dma.h>
    mmc0: mmc@13450000 {
      compatible = "ingenic,jz4780-mmc";
      reg = <0x13450000 0x1000>;

Annotation

Implementation Notes