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Thu, 09 Jul 2026 02:44:40 -0700 (PDT) X-Received: by 2002:a05:6300:141:b0:3bf:a38b:e8ca with SMTP id adf61e73a8af0-3c0bd3118e9mr7684113637.59.1783590280075; Thu, 09 Jul 2026 02:44:40 -0700 (PDT) Received: from [10.213.109.130] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-ca5afeb060bsm3493075a12.14.2026.07.09.02.44.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jul 2026 02:44:39 -0700 (PDT) From: Jishnu Prakash Date: Thu, 09 Jul 2026 15:14:04 +0530 Subject: [PATCH v2 3/4] arm64: dts: qcom: Add PMIC thermal support for Shikra CQ2390M SoM platform Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260709-shikra_adc_support-v2-3-8dda38f7bf3d@oss.qualcomm.com> References: <20260709-shikra_adc_support-v2-0-8dda38f7bf3d@oss.qualcomm.com> In-Reply-To: <20260709-shikra_adc_support-v2-0-8dda38f7bf3d@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kamal Wadhwa , Rakesh Kota , Jishnu Prakash X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; 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Co-developed-by: Rakesh Kota Signed-off-by: Rakesh Kota Signed-off-by: Jishnu Prakash --- arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 123 +++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi index dc3861489f64..7ebb206697ec 100644 --- a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi @@ -4,6 +4,7 @@ */ #include +#include #include #include "shikra.dtsi" @@ -27,9 +28,131 @@ key-volume-up { linux,can-disable; }; }; + + msm_therm_bridge: msm-therm-bridge { + compatible = "generic-adc-thermal"; + io-channels = <&pm4125_adc ADC5_AMUX_THM3_100K_PU>; + io-channel-names = "sensor-channel"; + #thermal-sensor-cells = <0>; + }; + + pa_therm_bridge: pa-therm-bridge { + compatible = "generic-adc-thermal"; + io-channels = <&pm4125_adc ADC5_AMUX_THM1_100K_PU>; + io-channel-names = "sensor-channel"; + #thermal-sensor-cells = <0>; + }; + + quiet_therm_bridge: quiet-therm-bridge { + compatible = "generic-adc-thermal"; + io-channels = <&pm4125_adc ADC5_AMUX_THM2_100K_PU>; + io-channel-names = "sensor-channel"; + #thermal-sensor-cells = <0>; + }; + + thermal-zones { + sys-1-thermal { + polling-delay-passive = <2000>; + polling-delay = <0>; + thermal-sensors = <&pa_therm_bridge>; + + trips { + active-config0 { + temperature = <80000>; + hysteresis = <2000>; + type = "hot"; + }; + }; + }; + + sys-2-thermal { + polling-delay-passive = <2000>; + polling-delay = <0>; + thermal-sensors = <&quiet_therm_bridge>; + + trips { + active-config0 { + temperature = <80000>; + hysteresis = <2000>; + type = "hot"; + }; + }; + }; + + sys-3-thermal { + polling-delay-passive = <2000>; + polling-delay = <0>; + thermal-sensors = <&msm_therm_bridge>; + + trips { + active-config0 { + temperature = <80000>; + hysteresis = <2000>; + type = "hot"; + }; + }; + }; + }; +}; + +&pm4125_adc { + pinctrl-0 = <&pm4125_adc_gpio5_default>, <&pm4125_adc_gpio6_default>; + pinctrl-names = "default"; + + channel@4d { + reg = ; + label = "pa_therm"; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + channel@4e { + reg = ; + label = "quiet_therm"; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + channel@4f { + reg = ; + label = "msm_therm"; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + channel@54 { + reg = ; + label = "chgr_skin"; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + channel@55 { + reg = ; + label = "gnss_therm"; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; }; &pm4125_gpios { + pm4125_adc_gpio5_default: pm4125-adc-gpio5-state { + pins = "gpio5"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-high-impedance; + }; + + pm4125_adc_gpio6_default: pm4125-adc-gpio6-state { + pins = "gpio6"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-high-impedance; + }; + vol_up_n: vol-up-n-state { pins = "gpio9"; function = PMIC_GPIO_FUNC_NORMAL; -- 2.43.0