Documentation/devicetree/bindings/clock/qcom,sm7150-dispcc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/qcom,sm7150-dispcc.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/qcom,sm7150-dispcc.yaml
Extension
.yaml
Size
2054 bytes
Lines
76
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/clock/qcom,sm7150-dispcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Display Clock & Reset Controller for SM7150

maintainers:
  - Danila Tikhonov <danila@jiaxyga.com>
  - David Wronek <david@mainlining.org>
  - Jens Reidel <adrian@travitia.xyz>

description: |
  Qualcomm display clock control module provides the clocks, resets and power
  domains on SM7150.

  See also: include/dt-bindings/clock/qcom,sm7150-dispcc.h

properties:
  compatible:
    const: qcom,sm7150-dispcc

  clocks:
    items:
      - description: Board XO source
      - description: Board Always On XO source
      - description: GPLL0 source from GCC
      - description: Sleep clock source
      - description: Byte clock from MDSS DSI PHY0
      - description: Pixel clock from MDSS DSI PHY0
      - description: Byte clock from MDSS DSI PHY1
      - description: Pixel clock from MDSS DSI PHY1
      - description: Link clock from DP PHY
      - description: VCO DIV clock from DP PHY

  power-domains:
    maxItems: 1
    description:
      CX power domain.

required:
  - compatible
  - clocks
  - power-domains

allOf:
  - $ref: qcom,gcc.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,sm7150-gcc.h>
    #include <dt-bindings/clock/qcom,rpmh.h>
    #include <dt-bindings/power/qcom,rpmhpd.h>
    clock-controller@af00000 {
      compatible = "qcom,sm7150-dispcc";
      reg = <0x0af00000 0x200000>;
      clocks = <&rpmhcc RPMH_CXO_CLK>,
               <&rpmhcc RPMH_CXO_CLK_A>,
               <&gcc GCC_DISP_GPLL0_CLK_SRC>,
               <&sleep_clk>,
               <&mdss_dsi0_phy 0>,
               <&mdss_dsi0_phy 1>,
               <&mdss_dsi1_phy 0>,
               <&mdss_dsi1_phy 1>,
               <&dp_phy 0>,
               <&dp_phy 1>;
      power-domains = <&rpmhpd RPMHPD_CX>;

Annotation

Implementation Notes