Documentation/devicetree/bindings/display/msm/mdp4.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/msm/mdp4.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/msm/mdp4.yaml
Extension
.yaml
Size
2713 bytes
Lines
132
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/msm/mdp4.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Adreno/Snapdragon MDP4 display controller

description: >
  MDP4 display controller found in SoCs like MSM8960, APQ8064 and MSM8660.

maintainers:
  - Rob Clark <robdclark@gmail.com>

properties:
  compatible:
    const: qcom,mdp4

  clocks:
    minItems: 6
    maxItems: 8

  clock-names:
    minItems: 6
    items:
      - const: core_clk
      - const: iface_clk
      - const: bus_clk
      - const: lut_clk
      - const: hdmi_clk
      - const: tv_clk
      - const: lcdc_clk
      - const: pxo
        description: XO used to drive the internal LVDS PLL

  '#clock-cells':
    const: 0

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  iommus:
    maxItems: 4

  ports:
    $ref: /schemas/graph.yaml#/properties/ports
    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: LCDC/LVDS

      port@1:
        $ref: /schemas/graph.yaml#/properties/port
        description: DSI1 Cmd / Video

      port@2:
        $ref: /schemas/graph.yaml#/properties/port
        description: DSI2 Cmd / Video

      port@3:
        $ref: /schemas/graph.yaml#/properties/port
        description: Digital TV

  qcom,lcdc-align-lsb:
    type: boolean
    description: >
      Indication that LSB alignment should be used for LCDC.

Annotation

Implementation Notes