Documentation/devicetree/bindings/mmc/atmel,hsmci.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mmc/atmel,hsmci.yaml
Extension
.yaml
Size
1843 bytes
Lines
107
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.

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Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/atmel,hsmci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Atmel High-Speed MultiMedia Card Interface (HSMCI)

description:
  The Atmel HSMCI controller provides an interface for MMC, SD, and SDIO memory
  cards.

maintainers:
  - Nicolas Ferre <nicolas.ferre@microchip.com>
  - Aubin Constans <aubin.constans@microchip.com>

allOf:
  - $ref: mmc-controller.yaml

properties:
  compatible:
    const: atmel,hsmci

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  dmas:
    maxItems: 1

  dma-names:
    const: rxtx

  clocks:
    maxItems: 1

  clock-names:
    const: mci_clk

  "#address-cells":
    const: 1
    description: Used for slot IDs.

  "#size-cells":
    const: 0

patternProperties:
  "slot@[0-2]$":
    $ref: mmc-slot.yaml
    description: A slot node representing an MMC, SD, or SDIO slot.

    properties:
      reg:
        enum: [0, 1]

    required:
      - reg
      - bus-width

    unevaluatedProperties: false

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - "#address-cells"

Annotation

Implementation Notes