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Subject: Re: [PATCH v3 6/7] arm64: dts: qcom: sc7180: Add cpuidle low power
 states
To:     Matthias Kaehlcke <mka@chromium.org>
Cc:     swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org,
        sudeep.holla@arm.com, Lorenzo.Pieralisi@arm.com,
        linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        bjorn.andersson@linaro.org, evgreen@chromium.org,
        dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org,
        lsrao@codeaurora.org, ulf.hansson@linaro.org, rjw@rjwysocki.net,
        devicetree@vger.kernel.org
References: <1580736940-6985-1-git-send-email-mkshah@codeaurora.org>
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 <20200204231509.GB18972@google.com>
From:   Maulik Shah <mkshah@codeaurora.org>
Message-ID: <b07c9989-b44a-969c-4c4a-9f9465781e45@codeaurora.org>
Date:   Wed, 5 Feb 2020 17:37:20 +0530
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On 2/5/2020 4:45 AM, Matthias Kaehlcke wrote:
> On Mon, Feb 03, 2020 at 07:05:39PM +0530, Maulik Shah wrote:
>> Add device bindings for cpuidle states for cpu devices.
>>
>> Cc: devicetree@vger.kernel.org
>> Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sc7180.dtsi | 78 ++++++++++++++++++++++++++++++++++++
>>   1 file changed, 78 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> index 8011c5f..0aa0ced 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> @@ -86,6 +86,9 @@
>>   			compatible = "arm,armv8";
>>   			reg = <0x0 0x0>;
>>   			enable-method = "psci";
>> +			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
>> +					   &LITTLE_CPU_SLEEP_1
>> +					   &CLUSTER_SLEEP_0>;
> These entries are deleted again by the next patch in this series ('arm64:
> dts: qcom: sc7180: Convert to the hierarchical CPU topology layout').
> What is the point in adding them in the first place?

Clubbed 6th and 7th patch in v4 series.

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