Documentation/devicetree/bindings/display/rockchip/rockchip,rk3399-cdn-dp.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3399-cdn-dp.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/rockchip/rockchip,rk3399-cdn-dp.yaml
Extension
.yaml
Size
4370 bytes
Lines
173
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/display/rockchip/rockchip,rk3399-cdn-dp.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip RK3399 specific extensions to the CDN Display Port

maintainers:
  - Andy Yan <andy.yan@rock-chip.com>
  - Heiko Stuebner <heiko@sntech.de>
  - Sandy Huang <hjc@rock-chips.com>

allOf:
  - $ref: /schemas/sound/dai-common.yaml#

properties:
  compatible:
    items:
      - const: rockchip,rk3399-cdn-dp

  reg:
    maxItems: 1

  clocks:
    items:
      - description: DP core work clock
      - description: APB clock
      - description: SPDIF interface clock
      - description: GRF clock

  clock-names:
    items:
      - const: core-clk
      - const: pclk
      - const: spdif
      - const: grf

  extcon:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    minItems: 1
    items:
      - description: Extcon device providing the cable state for DP PHY device 0
        maxItems: 1
      - description: Extcon device providing the cable state for DP PHY device 1
        maxItems: 1
    description:
      List of phandle to the extcon device providing the cable state for the DP PHY.

  interrupts:
    maxItems: 1

  phys:
    minItems: 1
    items:
      - description: DP output to the DP PHY device 0
      - description: DP output to the DP PHY device 1
    description:
      RK3399 have two DP-USB PHY, specifying one PHY which want to use, or
      specify two PHYs here to let the driver determine which PHY to use.

  ports:
    $ref: /schemas/graph.yaml#/properties/ports

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: Input of the CDN DP

        properties:

Annotation

Implementation Notes