Documentation/devicetree/bindings/serial/renesas,sci.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/serial/renesas,sci.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/serial/renesas,sci.yaml
Extension
.yaml
Size
2441 bytes
Lines
110
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/renesas,sci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas Serial Communication Interface

maintainers:
  - Geert Uytterhoeven <geert+renesas@glider.be>

allOf:
  - $ref: serial.yaml#

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - renesas,r9a07g043-sci     # RZ/G2UL and RZ/Five
              - renesas,r9a07g044-sci     # RZ/G2{L,LC}
              - renesas,r9a07g054-sci     # RZ/V2L
          - const: renesas,sci            # generic SCI compatible UART

      - items:
          - const: renesas,sci            # generic SCI compatible UART

  reg:
    maxItems: 1

  interrupts:
    items:
      - description: Error interrupt
      - description: Receive buffer full interrupt
      - description: Transmit buffer empty interrupt
      - description: Transmit end interrupt

  interrupt-names:
    items:
      - const: eri
      - const: rxi
      - const: txi
      - const: tei

  clocks:
    minItems: 1
    maxItems: 2

  clock-names:
    minItems: 1
    maxItems: 2
    items:
      enum:
        - fck # UART functional clock
        - sck # optional external clock input

  uart-has-rtscts: false

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

if:
  properties:
    compatible:
      contains:
        enum:

Annotation

Implementation Notes