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Diffstat (limited to 'dts/Bindings/soc/qcom/qcom-stats.yaml')
| -rw-r--r-- | dts/Bindings/soc/qcom/qcom-stats.yaml | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/dts/Bindings/soc/qcom/qcom-stats.yaml b/dts/Bindings/soc/qcom/qcom-stats.yaml new file mode 100644 index 0000000000..686a7ef2f4 --- /dev/null +++ b/dts/Bindings/soc/qcom/qcom-stats.yaml @@ -0,0 +1,67 @@ +# 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 + +maintainers: + - Maulik Shah <quic_mkshah@quicinc.com> + +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,sdm845-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 + + qcom,qmp: + $ref: /schemas/types.yaml#/definitions/phandle + description: Reference to the AOSS side-channel message RAM + +required: + - compatible + - reg + +allOf: + - if: + not: + properties: + compatible: + const: qcom,rpmh-stats + then: + properties: + qcom,qmp: false + +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>; + }; +... |