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Fri, 14 Aug 2026 02:51:58 -0700 (PDT) Received: from hu-sachgupt-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-394ea995222sm2073160a91.6.2026.08.14.02.51.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Aug 2026 02:51:57 -0700 (PDT) Message-ID: <6a7ee53d.797536ea.65c65.2a09@mx.google.com> From: Sachin Gupta Date: Fri, 14 Aug 2026 15:21:26 +0530 Subject: [PATCH 2/2] arm64: dts: qcom: monaco-pmics: Enable PMIC MBG thermal monitor Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Ajit Pandey , Imran Shaik , Taniya Das , Jagadeesh Kona , Jishnu Prakash , Kamal Wadhwa , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sachin Gupta X-Mailer: b4 0.15.2 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE0MDA3NSBTYWx0ZWRfX+nDQGKCIzIxa HOprc+FOPq/r4XlpBIIpy4t910gly9t1vUtHdC1Qh9MBPQTmdspGmOphxtPWV3TVV5pPRN8UbVe GE5AYEI1rtF7uXuWIGf6MZiWItzOL7saAxI8AqO316n+HIR7oqe0A8V+YXVwGHCNGhGTR6cprGu Qp0oz6LCH6KVtDlnYuq6GDHhsODPzZcNO/HtDox4QZJGm3SWWTKrAo/4RXnNuwZEpblq69iU/T2 Zelr70feITltpvDJd/AAbjPxPX+Ey5050wfPnjjtHBQHokYqyyJQd3IdUBkquDXtF84ijhY6Ys9 AXw4iEDtEYBRyi56FVdNy044RHJFAJ82N02lPLThYvVkfLDZ31C//MpUmdBVY0R9Ak3q+xykROI Zrs0eNp/TWovoSUQpdLoxxKxbbMC9ZhLWX7Ig7bjQ2vKpp9INEM1OXeZEnCkxOzDyYZJgr/iib+ MzUBBUxD5tNFNSzylAg== X-Authority-Analysis: v=2.4 cv=DdMnbPtW c=1 sm=1 tr=0 ts=6a7ee540 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=w0oc3zvpXKfngUIgkp8A:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwODE0MDA3NSBTYWx0ZWRfXwKgKEQwLTCvc mQP798Jl+ZO5594yB/blD6AtG27XoEaR7alT4PPwvzQw96mpxFaeM+kGbOFPqn6zssDCsIBcwEd IvSzkPGFbGVS0EY+PKeuPijGpVjTsbc= X-Proofpoint-GUID: OWIagFYpdp2ZsnOmxZa-JDyCWfCGeGWn X-Proofpoint-ORIG-GUID: OWIagFYpdp2ZsnOmxZa-JDyCWfCGeGWn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-14_03,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 phishscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 spamscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608140075 Monaco boards use PM8620AU PMIC instances that expose MBG thermal monitor blocks handled by the existing qcom-spmi-mbg-tm driver. Add MBG temperature-sensor nodes for the PMIC instances and wire them into dedicated thermal zones with passive trips, so PMIC die temperature monitoring is available through the thermal framework. Signed-off-by: Sachin Gupta --- arch/arm64/boot/dts/qcom/monaco-pmics.dtsi | 62 ++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi b/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi index 6e096b9b7546..361f5163b6d9 100644 --- a/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi +++ b/arch/arm64/boot/dts/qcom/monaco-pmics.dtsi @@ -7,6 +7,36 @@ #include #include "qcom-adc5-gen3.h" +/ { + thermal-zones { + pm8775-mbg0-thermal { + polling-delay-passive = <100>; + thermal-sensors = <&pmm8620au_0_mbg_temp>; + + trips { + trip0 { + temperature = <115000>; + hysteresis = <5000>; + type = "passive"; + }; + }; + }; + + pm8775-mbg1-thermal { + polling-delay-passive = <100>; + thermal-sensors = <&pmm8620au_1_mbg_temp>; + + trips { + trip0 { + temperature = <115000>; + hysteresis = <5000>; + type = "passive"; + }; + }; + }; + }; +}; + &spmi_bus { pmm8620au_0: pmic@0 { compatible = "qcom,pmm8654au", "qcom,spmi-pmic"; @@ -53,6 +83,22 @@ pmm8620au_0_gpios: gpio@8800 { }; }; + pmm8620au_sail_0: pmic@1 { + compatible = "qcom,pmm8654au", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pmm8620au_0_mbg_temp: temperature-sensor@d700 { + compatible = "qcom,pm8775-mbg-tm"; + reg = <0xd700>; + io-channels = <&pmm8620au_0_adc ADC5_GEN3_DIE_TEMP(0)>; + io-channel-names = "thermal"; + interrupts-extended = <&spmi_bus 0x1 0xd7 0x0 IRQ_TYPE_EDGE_RISING>; + #thermal-sensor-cells = <0>; + }; + }; + pmm8650au_1: pmic@2 { compatible = "qcom,pmm8654au", "qcom,spmi-pmic"; reg = <0x2 SPMI_USID>; @@ -90,4 +136,20 @@ pmm8650au_1_gpios: gpio@8800 { #interrupt-cells = <2>; }; }; + + pmm8620au_sail_1: pmic@3 { + compatible = "qcom,pmm8654au", "qcom,spmi-pmic"; + reg = <0x3 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pmm8620au_1_mbg_temp: temperature-sensor@d700 { + compatible = "qcom,pm8775-mbg-tm"; + reg = <0xd700>; + io-channels = <&pmm8650au_1_adc ADC5_GEN3_DIE_TEMP(2)>; + io-channel-names = "thermal"; + interrupts-extended = <&spmi_bus 0x3 0xd7 0x0 IRQ_TYPE_EDGE_RISING>; + #thermal-sensor-cells = <0>; + }; + }; }; -- 2.34.1