linux-kernel - Re: [PATCH v6 1/4] dt-bindings: Introduce SoC sleep stats bindings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <3d131469-965a-0a31-a04c-5881feb41b13@codeaurora.org>
Date:   Tue, 6 Apr 2021 11:55:33 +0530
From:   Maulik Shah <mkshah@...eaurora.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     swboyd@...omium.org, mka@...omium.org, evgreen@...omium.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        agross@...nel.org, dianders@...omium.org, linux@...ck-us.net,
        rnayak@...eaurora.org, ilina@...eaurora.org, lsrao@...eaurora.org,
        Mahesh Sivasubramanian <msivasub@...eaurora.org>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v6 1/4] dt-bindings: Introduce SoC sleep stats bindings

Hi,

On 3/12/2021 10:45 PM, Bjorn Andersson wrote:
> On Thu 04 Feb 08:21 CST 2021, Maulik Shah wrote:
>
>> From: Mahesh Sivasubramanian <msivasub@...eaurora.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: devicetree@...r.kernel.org
>> Signed-off-by: Mahesh Sivasubramanian <msivasub@...eaurora.org>
>> Signed-off-by: Lina Iyer <ilina@...eaurora.org>
>> Signed-off-by: Maulik Shah <mkshah@...eaurora.org>
>> Reviewed-by: Rob Herring <robh@...nel.org>
>> Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
>> Reviewed-by: Stephen Boyd <swboyd@...omium.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 <mkshah@...eaurora.org>
>> +  - Lina Iyer <ilina@...eaurora.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@...0000 {
>> +      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

Thanks, Fixed in v7.

Thanks,
Maulik
>
>> +    };
>> +  # Example of rpm sleep stats
>> +  - |
>> +    rpm-sleep-stats@...0000 {
>> +      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
>>
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation