Re: [PATCH v2 11/12] arm64: dts: qcom: sc8280xp-x13s: Add PM8280_{1/2} ADC_TM5 channels

From: Konrad Dybcio <konrad.dybcio@somainline.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	andersson@kernel.org
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	johan+linaro@kernel.org, quic_jprakash@quicinc.com,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, steev@kali.org
Subject: Re: [PATCH v2 11/12] arm64: dts: qcom: sc8280xp-x13s: Add PM8280_{1/2} ADC_TM5 channels
Date: Sat, 29 Oct 2022 16:21:53 +0200	[thread overview]
Message-ID: <90f5d5a8-eae6-f891-2169-aed62b0ee325@somainline.org> (raw)
In-Reply-To: <20221029051449.30678-12-manivannan.sadhasivam@linaro.org>


On 29.10.2022 07:14, Manivannan Sadhasivam wrote:
> Add ADC_TM5 channels of PM8280_{1/2} for monitoring the temperature from
> external thermistors connected to AMUX pins. The temperture measurements
> are collected from the PMK8280's VADC channels that expose the
> measurements from secondary PMICs PM8280_{1/2}.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 68 +++++++++++++++++++
>  1 file changed, 68 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> index 9545b471c2fa..ca77c19c6d0d 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> @@ -259,6 +259,74 @@ pmic-die-temp@403 {
>  	};
>  };
>  
> +&pmk8280_adc_tm {
> +	status = "okay";
> +
> +	sys-therm@0 {
> +		reg = <0>;
> +		io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(1)>;
> +		qcom,avg-samples = <2>;
> +		qcom,ratiometric;
> +		qcom,hw-settle-time-us = <200>;
If you decide to change the order in the prev patches, it applies here too.

Otherwise:

Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>

Konrad
> +	};
> +
> +	sys-therm@1 {
> +		reg = <1>;
> +		io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(1)>;
> +		qcom,avg-samples = <2>;
> +		qcom,ratiometric;
> +		qcom,hw-settle-time-us = <200>;
> +	};
> +
> +	sys-therm@2 {
> +		reg = <2>;
> +		io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(1)>;
> +		qcom,avg-samples = <2>;
> +		qcom,ratiometric;
> +		qcom,hw-settle-time-us = <200>;
> +	};
> +
> +	sys-therm@3 {
> +		reg = <3>;
> +		io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
> +		qcom,avg-samples = <2>;
> +		qcom,ratiometric;
> +		qcom,hw-settle-time-us = <200>;
> +	};
> +
> +	sys-therm@4 {
> +		reg = <4>;
> +		io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(3)>;
> +		qcom,avg-samples = <2>;
> +		qcom,ratiometric;
> +		qcom,hw-settle-time-us = <200>;
> +	};
> +
> +	sys-therm@5 {
> +		reg = <5>;
> +		io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(3)>;
> +		qcom,avg-samples = <2>;
> +		qcom,ratiometric;
> +		qcom,hw-settle-time-us = <200>;
> +	};
> +
> +	sys-therm@6 {
> +		reg = <6>;
> +		io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(3)>;
> +		qcom,avg-samples = <2>;
> +		qcom,ratiometric;
> +		qcom,hw-settle-time-us = <200>;
> +	};
> +
> +	sys-therm@7 {
> +		reg = <7>;
> +		io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(3)>;
> +		qcom,avg-samples = <2>;
> +		qcom,ratiometric;
> +		qcom,hw-settle-time-us = <200>;
> +	};
> +};
> +
>  &qup0 {
>  	status = "okay";
>  };