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 bindings 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,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 33required: 34 - compatible 35 - reg 36 37additionalProperties: false 38 39examples: 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... 53