Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-dw-hdmi.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-dw-hdmi.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-dw-hdmi.yaml
Extension
.yaml
Size
5734 bytes
Lines
254
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-dw-hdmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A83t DWC HDMI TX Encoder

description: |
  The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller
  IP with Allwinner\'s own PHY IP. It supports audio and video outputs
  and CEC.

  These DT bindings follow the Synopsys DWC HDMI TX bindings defined
  in bridge/synopsys,dw-hdmi.yaml with the following device-specific
  properties.

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

properties:
  "#phy-cells":
    const: 0

  compatible:
    oneOf:
      - const: allwinner,sun8i-a83t-dw-hdmi
      - const: allwinner,sun50i-h6-dw-hdmi

      - items:
          - enum:
              - allwinner,sun8i-h3-dw-hdmi
              - allwinner,sun8i-r40-dw-hdmi
              - allwinner,sun50i-a64-dw-hdmi
          - const: allwinner,sun8i-a83t-dw-hdmi

  reg:
    maxItems: 1

  reg-io-width:
    const: 1

  interrupts:
    maxItems: 1

  clocks:
    minItems: 3
    items:
      - description: Bus Clock
      - description: Register Clock
      - description: TMDS Clock
      - description: HDMI CEC Clock
      - description: HDCP Clock
      - description: HDCP Bus Clock

  clock-names:
    minItems: 3
    items:
      - const: iahb
      - const: isfr
      - const: tmds
      - const: cec
      - const: hdcp
      - const: hdcp-bus

  resets:
    minItems: 1
    items:
      - description: HDMI Controller Reset

Annotation

Implementation Notes