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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8a6a662e3a4sm2039697b3a.28.2026.10.29.02.08.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Oct 2026 02:08:50 -0700 (PDT) Message-ID: <5d84ee1b-a765-4d6c-ab01-ca1a06a0e3d0@oss.qualcomm.com> Date: Thu, 29 Oct 2026 14:38:44 +0530 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: qcom: glymur: Add EC thermal zones To: Konrad Dybcio , Sibi Sankar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hans de Goede , =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, Manaf Meethalavalappu Pallikunhi References: <20260928-ec_thermistor_support-v1-0-d9c1bae4cd0d@oss.qualcomm.com> <20260928-ec_thermistor_support-v1-3-d9c1bae4cd0d@oss.qualcomm.com> Content-Language: en-US From: Anvesh Jain P In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=Ju9kP84C c=1 sm=1 tr=0 ts=6ae30d25 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=HxamSshyuiQp_YgWtbEA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-ORIG-GUID: SbMqucJEfB6HOJ-2EEY5xV_ehkOlgT8d X-Proofpoint-GUID: SbMqucJEfB6HOJ-2EEY5xV_ehkOlgT8d X-Proofpoint-Spam-Info: AW1haW4tMjYxMDI5MDAzNSBTYWx0ZWRfX8Om98UUtJHPp kP9Fr2MajioeVGezONnEdia8vBW0qM+AgyWcnraC20J0wwRtDSIoTLKCy021dAiTfGNrIELMbbD TrhrQFuuAGrHE2XRUmHJtYmAgD84TqM= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDI5MDAzNSBTYWx0ZWRfXwmpID3CZMcKj 0o08ADA0NdVBkh/fWAb2qtPCC1Y+ichiQk+BsPy6ClfgON+SMNcc9gE+/F6F93q2C6/f49J+p6D OhtcQ0Y0smGsnhCM4ntJ0zMZ7Ey9hvVyT/UYn956Bgb0hF/lOsI1i6qVm5Ykp2T7/22tuoyNfBR dbxpqg3eD3JdzXJ7ROqPuyODa5wMukhE9dq2NBLq4YnURLQ8V3q52jLnCoedv/4HzweO+bddd0L P9Iqocn/JfjV9MqXmccolxoNyXYMX56aguB2SRtgNowMPOGXEbLuTBZ7cPfES+aJEt//tZMilPs dtPjcvYlCi8syvaCWrASYFdCRcN7/6b+XRsh6zQr9DuMnH9jr8Ee3cvgW7dSja0NQVs2doDGZK1 PyLqsSuEtgEq47eVK/OeT6FNmHTWvskl2h7qcobXGbhhcKASUr+oVvgo9CzVpCfpwWS5SI9NYvl hqVYpwBSMZLH3WEGxNg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-29_03,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 adultscore=0 bulkscore=0 clxscore=1015 suspectscore=0 spamscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610290035 On 10/20/2026 1:33 PM, Konrad Dybcio wrote: >> Add support for back cover, keyboard, and SoC thermal zones through >> temperature sensors hosted on the EC for Glymur and Mahua CRDs. >> >> Signed-off-by: Anvesh Jain P >> --- >> arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 45 +++++++++++++++++++++++++++++++- >> 1 file changed, 44 insertions(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi >> index e27c697e3170..571c98124a40 100644 >> --- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi >> +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi >> @@ -594,10 +594,12 @@ &i2c9 { >> >> status = "okay"; >> >> - embedded-controller@76 { >> + ec: embedded-controller@76 { > "ec" is a super short label, perhaps let's spell out > embedded_controller > Thanks for you review, I will rename the label to embedded_controller. > [...] > >> +&thermal_zones { >> + ec-back-cover { >> + polling-delay = <10000>; >> + thermal-sensors = <&ec 2>; >> + >> + trips { >> + trip-point0 { >> + temperature = <90000>; > This is *really* hot! > The 90°C trip value was suggested by thermal team(Manaf Meethalavalappu Pallikunhi ). We are open to using a lower value if this is too high for the keyboard and back-cover sensors. >> + hysteresis = <5000>; >> + type = "hot"; >> + }; >> + }; >> + }; >> + >> + ec-keyboard { >> + polling-delay = <10000>; >> + thermal-sensors = <&ec 1>; >> + >> + trips { >> + trip-point0 { >> + temperature = <90000>; > Likewise > > Konrad -- Best Regards, Anvesh