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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Qualcomm Technologies, Inc. (QTI) Stats8 9maintainers:10 - Maulik Shah <quic_mkshah@quicinc.com>11 12description:13 Always On Processor/Resource Power Manager maintains statistics of the SoC14 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 were17 entered, time of last entry, time of last exit and accumulated sleep duration.18 19properties:20 compatible:21 enum:22 - qcom,rpmh-stats23 - qcom,sdm845-rpmh-stats24 - qcom,rpm-stats25 # For older RPM firmware versions with fixed offset for the sleep stats26 - qcom,apq8084-rpm-stats27 - qcom,msm8226-rpm-stats28 - qcom,msm8916-rpm-stats29 - qcom,msm8974-rpm-stats30 31 reg:32 maxItems: 133 34 qcom,qmp:35 $ref: /schemas/types.yaml#/definitions/phandle36 description: Reference to the AOSS side-channel message RAM37 38required:39 - compatible40 - reg41 42allOf:43 - if:44 not:45 properties:46 compatible:47 const: qcom,rpmh-stats48 then:49 properties:50 qcom,qmp: false51 52additionalProperties: false53 54examples:55 # Example of rpmh sleep stats56 - |57 sram@c3f0000 {58 compatible = "qcom,rpmh-stats";59 reg = <0x0c3f0000 0x400>;60 };61 # Example of rpm sleep stats62 - |63 sram@4690000 {64 compatible = "qcom,rpm-stats";65 reg = <0x04690000 0x10000>;66 };67...68