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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b97f142cb46sm167704366b.21.2026.03.18.02.44.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Mar 2026 02:44:44 -0700 (PDT) Message-ID: <37ba895f-95ac-44f5-ad54-20b04a079250@oss.qualcomm.com> Date: Wed, 18 Mar 2026 10:44:39 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: qcom: sm8750: Enable TSENS and thermal zones To: Gaurav Kohli , Amit Kucheria , Thara Gopinath , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, aastha.pandey@oss.qualcomm.com, dipa.mantre@oss.qualcomm.com, Manaf Meethalavalappu Pallikunhi References: <20260313-sm8750_tsens-v1-0-250fcc3794a2@oss.qualcomm.com> <20260313-sm8750_tsens-v1-2-250fcc3794a2@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: EdcCMCLjLptvBYlqlofIDteuOQNlxAGK X-Proofpoint-GUID: EdcCMCLjLptvBYlqlofIDteuOQNlxAGK X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE4MDA4MCBTYWx0ZWRfXwNFx3cqQZSM5 M6YYokLkkDLrHXpwO/yX0ijQ+FhMOgi+y3CEGIjkFeO462ashgH6AyoVf+5RVhjoKQLUik1KejN 646fal6DINSgoMh3azm2c68awflfxJTuzkfAB4UFBkDFN4HTyRUZeMawIf6FuYlbmo8gLPDTzCj 1jjtfaotU7AhXq7N2mPchuIMiKuLe19/6y1iOOucGpyr11epNue3UFN2pb/WD8HRxmFk3cQh2Pu 8UNCZSIWIJnXuZdU/U+aGE1Vf1mrkGcesKSt5mtInxKX7NGcyacdbhz/unqwP86+isU7iuyv6N3 xB5RcWwZmMATzxYp707PnNsmLU5M+ZDm9kZ3qHouSYtRkK8dYXHaUSId7wD50Yg/D2TXqFzK8u9 nl8kAe1IBV95rwt/zObW7gcmbhBuxcFs3z2LpIDEbLA7iY5cbooPNIJsXX722spj57YJKrnH2jS JZUAuWQNAD6qNvihLUg== X-Authority-Analysis: v=2.4 cv=Y8n1cxeN c=1 sm=1 tr=0 ts=69ba740e cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=RYkhNht3YKPCQp1dbvQA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-18_01,2026-03-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 bulkscore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603180080 On 3/18/26 10:44 AM, Konrad Dybcio wrote: > On 3/13/26 11:34 AM, Gaurav Kohli wrote: >> From: Manaf Meethalavalappu Pallikunhi >> >> The sm8750 includes four TSENS instances, with a total of 47 thermal >> sensors distributed across various locations on the SoC. >> >> The TSENS max/reset threshold is configured to 130°C in the hardware. >> Enable all TSENS instances, and define the thermal zones with a hot trip >> at 120°C and critical trip at 125°C. >> >> Signed-off-by: Manaf Meethalavalappu Pallikunhi >> Signed-off-by: Gaurav Kohli >> --- > > [...] > >> + cpu-0-0-0-thermal { >> + thermal-sensors = <&tsens0 1>; >> + >> + trips { >> + trip-point0 { >> + temperature = <120000>; >> + hysteresis = <5000>; >> + type = "hot"; >> + }; > > Are we going to use these trip points for the CPUs? If not, let's only > keep the critical ones (again, for CPUs specifically since they get > externally throttled) Other than that: Reviewed-by: Konrad Dybcio Konrad