| # 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>; | |
| }; | |
| ... |