Documentation/devicetree/bindings/serial/8250_omap.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/serial/8250_omap.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/serial/8250_omap.yaml
Extension
.yaml
Size
2651 bytes
Lines
127
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/8250_omap.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: 8250 compliant UARTs on TI's OMAP2+ and K3 SoCs

maintainers:
  - Vignesh Raghavendra <vigneshr@ti.com>

allOf:
  - $ref: /schemas/serial/serial.yaml#
  - $ref: /schemas/serial/rs485.yaml#

properties:
  compatible:
    oneOf:
      - enum:
          - ti,am3352-uart
          - ti,am4372-uart
          - ti,am654-uart
          - ti,dra742-uart
          - ti,omap2-uart
          - ti,omap3-uart
          - ti,omap4-uart
      - items:
          - enum:
              - ti,am64-uart
              - ti,j721e-uart
          - const: ti,am654-uart

  ti,hwmods:
    description:
      Must be "uart<n>", n being the instance number (1-based)
      This property is applicable only on legacy platforms mainly omap2/3
      and ti81xx and should not be used on other platforms.
    $ref: /schemas/types.yaml#/definitions/string
    deprecated: true

  dmas:
    minItems: 1
    maxItems: 2

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

  reg:
    maxItems: 1

  interrupts:
    minItems: 1
    maxItems: 2
    description:
      First entry is module IRQ required for normal IO operation.
      Second entry is optional and corresponds to system wakeup IRQ
      where supported.

  clocks:
    maxItems: 1

  clock-names:
    const: fclk

  rs485-rts-active-high: true
  power-domains: true
  clock-frequency: true
  current-speed: true

Annotation

Implementation Notes