Documentation/devicetree/bindings/display/apple,h7-display-pipe.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/apple,h7-display-pipe.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/apple,h7-display-pipe.yaml
Extension
.yaml
Size
2176 bytes
Lines
89
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/apple,h7-display-pipe.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Apple pre-DCP display controller

maintainers:
  - Sasha Finkelstein <k@chaosmail.tech>

description:
  A secondary display controller used to drive the "touchbar" on
  certain Apple laptops.

properties:
  compatible:
    items:
      - enum:
          - apple,t8112-display-pipe
          - apple,t8103-display-pipe
      - const: apple,h7-display-pipe

  reg:
    items:
      - description: Primary register block, controls planes and blending
      - description:
          Contains other configuration registers like interrupt
          and FIFO control

  reg-names:
    items:
      - const: be
      - const: fe

  power-domains:
    description:
      Phandles to pmgr entries that are needed for this controller to turn on.
      Aside from that, their specific functions are unknown
    maxItems: 2

  interrupts:
    items:
      - description: Unknown function
      - description: Primary interrupt. Vsync events are reported via it

  interrupt-names:
    items:
      - const: be
      - const: fe

  iommus:
    maxItems: 1

  port:
    $ref: /schemas/graph.yaml#/properties/port
    description: Output port. Always connected to apple,h7-display-pipe-mipi

required:
  - compatible
  - reg
  - interrupts
  - port

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/apple-aic.h>
    display-pipe@28200000 {

Annotation

Implementation Notes