From: Mahesh Sivasubramanian <msivasub@xxxxxxxxxxxxxx> Add device binding documentation for Qualcomm Technologies, Inc. (QTI) Sleep stats driver. The driver is used for displaying Sleep statistic maintained by Always On Processor or Resource Power Manager. Cc: devicetree@xxxxxxxxxxxxxxx Signed-off-by: Mahesh Sivasubramanian <msivasub@xxxxxxxxxxxxxx> Signed-off-by: Lina Iyer <ilina@xxxxxxxxxxxxxx> Signed-off-by: Maulik Shah <mkshah@xxxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> --- .../devicetree/bindings/soc/qcom/qcom-stats.yaml | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml new file mode 100644 index 0000000..99dff7d --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml @@ -0,0 +1,47 @@ +# 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@xxxxxxxxxxxxxx> + +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 + + 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>; + }; +... -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
