Documentation/devicetree/bindings/serial/marvell,armada-3700-uart.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/serial/marvell,armada-3700-uart.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/serial/marvell,armada-3700-uart.yaml
Extension
.yaml
Size
2314 bytes
Lines
103
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/marvell,armada-3700-uart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Marvell Armada-3700 UART

maintainers:
  - Pali Rohár <pali@kernel.org>

description:
  Marvell UART is a non standard UART used in some of Marvell EBU SoCs (e.g.
  Armada-3700).

properties:
  compatible:
    enum:
      - marvell,armada-3700-uart
      - marvell,armada-3700-uart-ext

  reg:
    maxItems: 1

  clocks:
    maxItems: 1
    description:
      UART reference clock used to derive the baud rate. If absent, only fixed
      baud rate from the bootloader is supported.

  interrupts:
    minItems: 2
    items:
      - description: UART sum interrupt
      - description: UART TX interrupt
      - description: UART RX interrupt

  interrupt-names:
    minItems: 2
    maxItems: 3

required:
  - compatible
  - reg
  - interrupts
  - interrupt-names

unevaluatedProperties: false

allOf:
  - $ref: /schemas/serial/serial.yaml#
  - if:
      properties:
        compatible:
          const: marvell,armada-3700-uart-ext
    then:
      properties:
        interrupts:
          maxItems: 2

        interrupt-names:
          items:
            - const: uart-tx
            - const: uart-rx
    else:
      properties:
        interrupts:
          minItems: 3

        interrupt-names:

Annotation

Implementation Notes