On Thu 04 Feb 08:21 CST 2021, Maulik Shah wrote:
> From: Mahesh Sivasubramanian <msiva...@codeaurora.org>
>
> Add device binding documentation for Qualcomm Technologies, Inc. (QTI)
> SoC sleep stats driver. The driver is used for displaying SoC sleep
> statistic maintained by Always On Processor or Resource Power Manager.
>
> Cc: devicet...@vger.kernel.org
> Signed-off-by: Mahesh Sivasubramanian <msiva...@codeaurora.org>
> Signed-off-by: Lina Iyer <il...@codeaurora.org>
> Signed-off-by: Maulik Shah <mks...@codeaurora.org>
> Reviewed-by: Rob Herring <r...@kernel.org>
> Reviewed-by: Bjorn Andersson <bjorn.anders...@linaro.org>
> Reviewed-by: Stephen Boyd <swb...@chromium.org>
> ---
> .../bindings/soc/qcom/soc-sleep-stats.yaml | 46
> ++++++++++++++++++++++
> 1 file changed, 46 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 0000000..1e012ba
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/qcom/soc-sleep-stats.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. (QTI) SoC sleep stats bindings
> +
> +maintainers:
> + - Maulik Shah <mks...@codeaurora.org>
> + - Lina Iyer <il...@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-sleep-stats
> + - qcom,rpm-sleep-stats
> +
> + reg:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> +
> +examples:
> + # Example of rpmh sleep stats
> + - |
> + rpmh-sleep-stats@c3f0000 {
> + compatible = "qcom,rpmh-sleep-stats";
> + reg = <0 0x0c3f0000 0 0x400>;
The example is built with #address-cells = <1> and #size-cells = <1>, so
this needs to be reg = <0x0c3f0000 0x400>.
Regards,
Bjorn
> + };
> + # Example of rpm sleep stats
> + - |
> + rpm-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
>
