Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
Extension
.yaml
Size
1699 bytes
Lines
95
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/serial/fsl-mxs-auart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale MXS Application UART (AUART)

maintainers:
  - Fabio Estevam <festevam@gmail.com>

allOf:
  - $ref: serial.yaml#

properties:
  compatible:
    oneOf:
      - const: fsl,imx23-auart
      - const: alphascale,asm9260-auart
      - items:
          - enum:
              - fsl,imx28-auart
          - const: fsl,imx23-auart

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  dmas:
    items:
      - description: DMA controller phandle and request line for RX
      - description: DMA controller phandle and request line for TX

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

  clocks:
    items:
      - description: mod clock
      - description: ahb clock
    minItems: 1

  clock-names:
    items:
      - const: mod
      - const: ahb
    minItems: 1

  uart-has-rtscts: true
  rts-gpios: true
  cts-gpios: true
  dtr-gpios: true
  dsr-gpios: true
  rng-gpios: true
  dcd-gpios: true

if:
  properties:
    compatible:
      contains:
        enum:
          - alphascale,asm9260-auart
then:
  required:
    - clocks
    - clock-names

Annotation

Implementation Notes