Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
Extension
.yaml
Size
2067 bytes
Lines
96
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/brcm,bcm7271-uart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom 8250 based serial port

maintainers:
  - Al Cooper <alcooperx@gmail.com>

allOf:
  - $ref: serial.yaml#

description: |+
  The Broadcom UART is based on the basic 8250 UART but with
  enhancements for more accurate high speed baud rates and support
  for DMA.

properties:
  compatible:
    items:
      - enum:
          - brcm,bcm7271-uart
          - brcm,bcm7278-uart

  reg:
    minItems: 1
    maxItems: 5

  reg-names:
    description: The UART register block and optionally the DMA register blocks.
    oneOf:
      - items:
          - const: uart
      - items:
          - const: uart
          - const: dma_arb
          - const: dma_rx
          - const: dma_tx
          - const: dma_intr2

  clocks:
    maxItems: 1

  clock-names:
    const: sw_baud

  interrupts:
    minItems: 1
    maxItems: 2

  interrupt-names:
    description: The UART interrupt and optionally the DMA interrupt.
    minItems: 1
    items:
      - const: uart
      - const: dma

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

unevaluatedProperties: false

Annotation

Implementation Notes