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Thu, 09 Jul 2026 23:52:40 -0700 (PDT) X-Received: by 2002:a05:6300:2207:b0:3bf:7f0b:2f70 with SMTP id adf61e73a8af0-3c0bcf4ffe9mr12318595637.34.1783666359634; Thu, 09 Jul 2026 23:52:39 -0700 (PDT) Received: from [10.213.109.130] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-311838c9235sm31618301eec.21.2026.07.09.23.52.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jul 2026 23:52:39 -0700 (PDT) From: Jishnu Prakash Date: Fri, 10 Jul 2026 12:22:11 +0530 Subject: [PATCH v3 4/4] arm64: dts: qcom: Add PMIC thermal support for Shikra IQ2390S SoM platform 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 Message-Id: <20260710-shikra_adc_support-v3-4-ddc840fca0a0@oss.qualcomm.com> References: <20260710-shikra_adc_support-v3-0-ddc840fca0a0@oss.qualcomm.com> In-Reply-To: <20260710-shikra_adc_support-v3-0-ddc840fca0a0@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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Add ADC_TM nodes for pa/quiet/msm thermistors and also thermal zones for them. Co-developed-by: Rakesh Kota Signed-off-by: Rakesh Kota Signed-off-by: Jishnu Prakash --- arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 113 +++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi index 73945bf42112..9ab0b44b00be 100644 --- a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi @@ -4,6 +4,7 @@ */ #include +#include #include #include "shikra.dtsi" @@ -26,9 +27,121 @@ key-volume-up { linux,can-disable; }; }; + + thermal-zones { + sys-1-thermal { + thermal-sensors = <&pm8150_adc_tm 0>; + + trips { + active-config0 { + temperature = <125000>; + hysteresis = <1000>; + type = "passive"; + }; + }; + }; + + sys-2-thermal { + thermal-sensors = <&pm8150_adc_tm 1>; + + trips { + active-config0 { + temperature = <125000>; + hysteresis = <1000>; + type = "passive"; + }; + }; + }; + + sys-3-thermal { + thermal-sensors = <&pm8150_adc_tm 2>; + + trips { + active-config0 { + temperature = <125000>; + hysteresis = <1000>; + type = "passive"; + }; + }; + }; + }; +}; + +&pm8150_adc { + pinctrl-0 = <&pm8150_adc_gpio2_default>, <&pm8150_adc_gpio3_default>; + pinctrl-names = "default"; + + channel@4d { + reg = ; + label = "msm_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@52 { + reg = ; + label = "gnss_therm"; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + channel@55 { + reg = ; + label = "pa_therm"; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; +}; + +&pm8150_adc_tm { + status = "okay"; + + pa-therm@0 { + reg = <0>; + io-channels = <&pm8150_adc ADC5_GPIO4_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + quiet-therm@1 { + reg = <1>; + io-channels = <&pm8150_adc ADC5_AMUX_THM2_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + msm-therm@2 { + reg = <2>; + io-channels = <&pm8150_adc ADC5_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; }; &pm8150_gpios { + pm8150_adc_gpio2_default: pm8150-adc-gpio2-state { + pins = "gpio2"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-high-impedance; + }; + + pm8150_adc_gpio3_default: pm8150-adc-gpio3-state { + pins = "gpio3"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-high-impedance; + }; + vol_up_n: vol-up-n-state { pins = "gpio6"; function = PMIC_GPIO_FUNC_NORMAL; -- 2.43.0