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[83.9.30.179]) by smtp.gmail.com with ESMTPSA id 20-20020ac24854000000b004f86c76258esm1177832lfy.206.2023.06.26.09.43.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Jun 2023 09:43:49 -0700 (PDT) Message-ID: <28343db8-a4fe-f967-ee43-6bd89c4c52de@linaro.org> Date: Mon, 26 Jun 2023 18:43:46 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v2 19/26] ARM: dts: qcom: apq8064: enable passive CPU cooling Content-Language: en-US To: Dmitry Baryshkov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold References: <20230625202547.174647-1-dmitry.baryshkov@linaro.org> <20230625202547.174647-20-dmitry.baryshkov@linaro.org> From: Konrad Dybcio In-Reply-To: <20230625202547.174647-20-dmitry.baryshkov@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 25.06.2023 22:25, Dmitry Baryshkov wrote: > Wire up CPUs and thermal trip points to save the SoC from overheating by > lowering the CPU frequency. > > Signed-off-by: Dmitry Baryshkov > --- Reviewed-by: Konrad Dybcio Konrad > arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 29 ++++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi > index b97d88517805..f38e3394b422 100644 > --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi > +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi > @@ -11,6 +11,7 @@ > #include > #include > #include > +#include > / { > #address-cells = <1>; > #size-cells = <1>; > @@ -701,6 +702,13 @@ cpu_crit0: trip1 { > type = "critical"; > }; > }; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert0>; > + cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > }; > > cpu1-thermal { > @@ -722,6 +730,13 @@ cpu_crit1: trip1 { > type = "critical"; > }; > }; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert1>; > + cooling-device = <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > }; > > cpu2-thermal { > @@ -743,6 +758,13 @@ cpu_crit2: trip1 { > type = "critical"; > }; > }; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert2>; > + cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > }; > > cpu3-thermal { > @@ -764,6 +786,13 @@ cpu_crit3: trip1 { > type = "critical"; > }; > }; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert3>; > + cooling-device = <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > }; > }; >