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 7title: Qualcomm Technologies, Inc. (QTI) Stats 8 9maintainers: 10 - Maulik Shah <mkshah@codeaurora.org> 11 12description: 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 19properties: 20 compatible: 21 enum: 22 - qcom,rpmh-stats 23 - qcom,sdm845-rpmh-stats 24 - qcom,rpm-stats 25 # For older RPM firmware versions with fixed offset for the sleep stats 26 - qcom,apq8084-rpm-stats 27 - qcom,msm8226-rpm-stats 28 - qcom,msm8916-rpm-stats 29 - qcom,msm8974-rpm-stats 30 31 reg: 32 maxItems: 1 33 34required: 35 - compatible 36 - reg 37 38additionalProperties: false 39 40examples: 41 # Example of rpmh sleep stats 42 - | 43 sram@c3f0000 { 44 compatible = "qcom,rpmh-stats"; 45 reg = <0x0c3f0000 0x400>; 46 }; 47 # Example of rpm sleep stats 48 - | 49 sram@4690000 { 50 compatible = "qcom,rpm-stats"; 51 reg = <0x04690000 0x10000>; 52 }; 53... 54