linux-kernel - Re: [PATCH v3 7/7] arm64: dts: qcom: Add mx power domain as thermal warming device.

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Date:   Wed, 30 Oct 2019 10:23:36 -0400
From:   Thara Gopinath <thara.gopinath@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     edubezval@...il.com, rui.zhang@...el.com, ulf.hansson@...aro.org,
        daniel.lezcano@...aro.org, bjorn.andersson@...aro.org,
        agross@...nel.org, amit.kucheria@...durent.com,
        mark.rutland@....com, rjw@...ysocki.net, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 7/7] arm64: dts: qcom: Add mx power domain as thermal
 warming device.

On 10/28/2019 09:31 PM, Rob Herring wrote:
> On Wed, Oct 16, 2019 at 03:37:21PM -0400, Thara Gopinath wrote:
>> RPMh hosts mx power domain that can be used to warm up the SoC.
>> Add sub-node to rpmhpd node for mx to be recognized
>> as thermal warming device on sdm845.
>>
>> Signed-off-by: Thara Gopinath <thara.gopinath@...aro.org>
>> ---
>>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> index 0222f48..0671c8a 100644
>> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> @@ -3788,6 +3788,11 @@
>>  						opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
>>  					};
>>  				};
>> +
>> +				mx_cdev: mx {
>> +					#cooling-cells = <2>;
>> +					.name = "mx";
> 
> Copy this from C code?
Hi Rob,

What do you mean ?

> 
>> +				};
>>  			};
>>  
>>  			rsc_hlos: interconnect {
>> -- 
>> 2.1.4
>>


-- 
Warm Regards
Thara