The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/soc/qcom/qcom-stats.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Qualcomm Technologies, Inc. (QTI) Stats bindings
    8 
    9 maintainers:
   10   - Maulik Shah <mkshah@codeaurora.org>
   11 
   12 description:
   13   Always On Processor/Resource Power Manager maintains statistics of the SoC
   14   sleep modes involving powering down of the rails and oscillator clock.
   15 
   16   Statistics includes SoC sleep mode type, number of times low power mode were
   17   entered, time of last entry, time of last exit and accumulated sleep duration.
   18 
   19 properties:
   20   compatible:
   21     enum:
   22       - qcom,rpmh-stats
   23       - qcom,rpm-stats
   24       # For older RPM firmware versions with fixed offset for the sleep stats
   25       - qcom,apq8084-rpm-stats
   26       - qcom,msm8226-rpm-stats
   27       - qcom,msm8916-rpm-stats
   28       - qcom,msm8974-rpm-stats
   29 
   30   reg:
   31     maxItems: 1
   32 
   33 required:
   34   - compatible
   35   - reg
   36 
   37 additionalProperties: false
   38 
   39 examples:
   40   # Example of rpmh sleep stats
   41   - |
   42     sram@c3f0000 {
   43       compatible = "qcom,rpmh-stats";
   44       reg = <0x0c3f0000 0x400>;
   45     };
   46   # Example of rpm sleep stats
   47   - |
   48     sram@4690000 {
   49       compatible = "qcom,rpm-stats";
   50       reg = <0x04690000 0x10000>;
   51     };
   52 ...

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