On Fri 21 Feb 00:49 PST 2020, Maulik Shah wrote: > From: Mahesh Sivasubramanian <msivasub@xxxxxxxxxxxxxx> > > Add device binding documentation for Qualcomm Technology Inc's (QTI) > SoC sleep stats driver. The driver is used for displaying SoC sleep > statistic maintained by Always On Processor or Resource Power Manager. > Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Mahesh Sivasubramanian <msivasub@xxxxxxxxxxxxxx> > Signed-off-by: Lina Iyer <ilina@xxxxxxxxxxxxxx> > Signed-off-by: Maulik Shah <mkshah@xxxxxxxxxxxxxx> > --- > .../bindings/soc/qcom/soc-sleep-stats.yaml | 47 ++++++++++++++++++++++ > 1 file changed, 47 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml > > diff --git a/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml > new file mode 100644 > index 00000000..50352a4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml > @@ -0,0 +1,47 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/bindings/soc/qcom/soc-sleep-stats.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Technologies, Inc. (QTI) SoC sleep stats bindings > + > +maintainers: > + - Maulik Shah <mkshah@xxxxxxxxxxxxxx> > + - Lina Iyer <ilina@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. > + SoC sleep stats driver provides debugfs interface to show this information. > + > +properties: > + compatible: > + enum: > + - qcom,rpmh-sleep-stats > + - qcom,rpm-sleep-stats > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +examples: > + # Example of rpmh sleep stats > + - | > + rpmh_sleep_stats: soc-sleep-stats@c3f0000 { > + compatible = "qcom,rpmh-sleep-stats"; > + reg = <0 0xc3f0000 0 0x400>; > + }; > + # Example of rpm sleep stats > + - | > + rpm_sleep_stats: soc-sleep-stats@4690000 { > + compatible = "qcom,rpm-sleep-stats"; > + reg = <0 0x04690000 0 0x400>; > + }; > +... > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation
