Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
Extension
.yaml
Size
2562 bytes
Lines
106
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.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 Texas Instruments Incorporated
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments K2G Display Subsystem

maintainers:
  - Jyri Sarha <jsarha@ti.com>
  - Tomi Valkeinen <tomi.valkeinen@ti.com>

description: |
  The K2G DSS is an ultra-light version of TI Keystone Display
  SubSystem. It has only one output port and video plane. The
  output is DPI.

properties:
  compatible:
    const: ti,k2g-dss

  reg:
    items:
      - description: cfg DSS top level
      - description: common DISPC common
      - description: VID1 video plane 1
      - description: OVR1 overlay manager for vp1
      - description: VP1 video port 1

  reg-names:
    items:
      - const: cfg
      - const: common
      - const: vid1
      - const: ovr1
      - const: vp1

  clocks:
    items:
      - description: fck DSS functional clock
      - description: vp1 Video Port 1 pixel clock

  clock-names:
    items:
      - const: fck
      - const: vp1

  interrupts:
    maxItems: 1

  power-domains:
    maxItems: 1
    description: phandle to the associated power domain

  port:
    $ref: /schemas/graph.yaml#/properties/port
    description:
      The DSS DPI output port node

  max-memory-bandwidth:
    $ref: /schemas/types.yaml#/definitions/uint32
    description:
      Input memory (from main memory to dispc) bandwidth limit in
      bytes per second

required:
  - compatible
  - reg
  - reg-names

Annotation

Implementation Notes