Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml
Extension
.yaml
Size
1179 bytes
Lines
66
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/fsl-imx-mmc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale Secure Digital Host Controller for i.MX2/3 series

maintainers:
  - Markus Pargmann <mpa@pengutronix.de>

allOf:
  - $ref: mmc-controller.yaml

properties:
  compatible:
    oneOf:
      - const: fsl,imx21-mmc
      - const: fsl,imx31-mmc
      - items:
          - const: fsl,imx27-mmc
          - const: fsl,imx21-mmc

  reg:
    maxItems: 1

  clocks:
    maxItems: 2

  clock-names:
    items:
      - const: ipg
      - const: per

  interrupts:
    maxItems: 1

  dmas:
    maxItems: 1

  dma-names:
    const: rx-tx

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

unevaluatedProperties: false

examples:
  - |
    mmc@10014000 {
        compatible = "fsl,imx27-mmc", "fsl,imx21-mmc";
        reg = <0x10014000 0x1000>;
        interrupts = <11>;
        clocks = <&clks 29>, <&clks 60>;
        clock-names = "ipg", "per";
        dmas = <&dma 7>;
        dma-names = "rx-tx";
        bus-width = <4>;
        cd-gpios = <&gpio3 29>;
    };

Annotation

Implementation Notes