Documentation/devicetree/bindings/display/msm/qcom,sdm845-dpu.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/msm/qcom,sdm845-dpu.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/msm/qcom,sdm845-dpu.yaml
Extension
.yaml
Size
2338 bytes
Lines
99
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-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/msm/qcom,sdm845-dpu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Display DPU on SDM845

maintainers:
  - Krishna Manikandan <quic_mkrishn@quicinc.com>

$ref: /schemas/display/msm/dpu-common.yaml#

properties:
  compatible:
    enum:
      - qcom,sdm670-dpu
      - qcom,sdm845-dpu

  reg:
    items:
      - description: Address offset and size for mdp register set
      - description: Address offset and size for vbif register set

  reg-names:
    items:
      - const: mdp
      - const: vbif

  clocks:
    items:
      - description: Display GCC bus clock
      - description: Display ahb clock
      - description: Display axi clock
      - description: Display core clock
      - description: Display vsync clock

  clock-names:
    items:
      - const: gcc-bus
      - const: iface
      - const: bus
      - const: core
      - const: vsync

required:
  - compatible
  - reg
  - reg-names
  - clocks
  - clock-names

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
    #include <dt-bindings/clock/qcom,gcc-sdm845.h>
    #include <dt-bindings/power/qcom-rpmpd.h>

    display-controller@ae01000 {
        compatible = "qcom,sdm845-dpu";
        reg = <0x0ae01000 0x8f000>,
              <0x0aeb0000 0x2008>;
        reg-names = "mdp", "vbif";

        clocks = <&gcc GCC_DISP_AXI_CLK>,
                 <&dispcc DISP_CC_MDSS_AHB_CLK>,
                 <&dispcc DISP_CC_MDSS_AXI_CLK>,
                 <&dispcc DISP_CC_MDSS_MDP_CLK>,

Annotation

Implementation Notes