| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Qualcomm Technologies, Inc. (QTI) Stats bindings |
| |
| maintainers: |
| - Maulik Shah <mkshah@codeaurora.org> |
| |
| description: |
| Always On Processor/Resource Power Manager maintains statistics of the SoC |
| sleep modes involving powering down of the rails and oscillator clock. |
| |
| Statistics includes SoC sleep mode type, number of times low power mode were |
| entered, time of last entry, time of last exit and accumulated sleep duration. |
| |
| properties: |
| compatible: |
| enum: |
| - qcom,rpmh-stats |
| - qcom,rpm-stats |
| # For older RPM firmware versions with fixed offset for the sleep stats |
| - qcom,apq8084-rpm-stats |
| - qcom,msm8226-rpm-stats |
| - qcom,msm8916-rpm-stats |
| - qcom,msm8974-rpm-stats |
| |
| reg: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: false |
| |
| examples: |
| # Example of rpmh sleep stats |
| - | |
| sram@c3f0000 { |
| compatible = "qcom,rpmh-stats"; |
| reg = <0x0c3f0000 0x400>; |
| }; |
| # Example of rpm sleep stats |
| - | |
| sram@4690000 { |
| compatible = "qcom,rpm-stats"; |
| reg = <0x04690000 0x10000>; |
| }; |
| ... |