Documentation/devicetree/bindings/clock/qcom,ipq5424-apss-clk.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/qcom,ipq5424-apss-clk.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/qcom,ipq5424-apss-clk.yaml
Extension
.yaml
Size
1171 bytes
Lines
56
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

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Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,ipq5424-apss-clk.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm APSS IPQ5424 Clock Controller

maintainers:
  - Varadarajan Narayanan <quic_varada@quicinc.com>

description:
  The CPU core in ipq5424 is clocked by a huayra PLL with RCG support.
  The RCG and PLL have a separate register space from the GCC.

properties:
  compatible:
    enum:
      - qcom,ipq5424-apss-clk

  reg:
    maxItems: 1

  clocks:
    items:
      - description: Reference to the XO clock.
      - description: Reference to the GPLL0 clock.

  '#clock-cells':
    const: 1

  '#interconnect-cells':
    const: 1

required:
  - compatible
  - reg
  - clocks
  - '#clock-cells'
  - '#interconnect-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,ipq5424-gcc.h>

    apss_clk: clock-controller@fa80000 {
      compatible = "qcom,ipq5424-apss-clk";
      reg = <0x0fa80000 0x20000>;
      clocks = <&xo_board>,
               <&gcc GPLL0>;
      #clock-cells = <1>;
      #interconnect-cells = <1>;
    };

Annotation

Implementation Notes