linux-kernel - Re: [PATCH RFC 2/8] arm64: dts: qcom: add initial SM8650 dtsi

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Message-ID: <6e9feb75-386f-4bd2-a78c-75bee665a77b@linaro.org>
Date:   Wed, 25 Oct 2023 13:55:28 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC 2/8] arm64: dts: qcom: add initial SM8650 dtsi

On 25/10/2023 11:01, Konrad Dybcio wrote:
> 
> 
> On 10/25/23 09:47, Neil Armstrong wrote:
>> Add initial DTSI for the Qualcomm SM8650 platform,
>> only contains nodes which doesn't depend on interconnect.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>> ---[...]
> 
>> +            CLUSTER_SLEEP_1: cluster-sleep-1 {
>> +                compatible = "domain-idle-state";
>> +                arm,psci-suspend-param = <0x4100c344>;
> I think this parameter signals the AOSS to attempt system
> suspend and CLUSTER_SLEEP is a shallower, separate state.

I have a doubt, I'll double check on this,

> 
> [...]
>> +            qcom,tcs-config = <ACTIVE_TCS    3>, <SLEEP_TCS     2>,
>> +                      <WAKE_TCS      2>, <CONTROL_TCS   0>;
> Is <CONTROL_TCS 0> the correct value?

I assume it is, I'll double check.

Thanks,
Neil

> 
> I think it looks good otherwise
> 
> Konrad