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linux/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml
Mahesh Sivasubramanian ac3f1ee77c dt-bindings: Introduce QCOM Sleep stats bindings
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@vger.kernel.org
Signed-off-by: Mahesh Sivasubramanian <msivasub@codeaurora.org>
Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1634107104-22197-2-git-send-email-mkshah@codeaurora.org
2021-10-16 18:23:30 -05:00

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1.1 KiB
YAML

# 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@codeaurora.org>
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>;
};
...