linux-kernel - Re: [PATCH] arm64: dts: qcom: qcm6490-fairphone-fp5: Add thermistor for UFS/RAM

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Message-ID: <650aa379-5e1a-4533-a314-246c8a1e2c9a@gmail.com>
Date: Mon, 7 Oct 2024 15:11:19 +0200
From: Konrad Dybcio <konradybcio@...il.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 Luca Weiss <luca.weiss@...rphone.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, ~postmarketos/upstreaming@...ts.sr.ht,
 phone-devel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: qcm6490-fairphone-fp5: Add thermistor
 for UFS/RAM

On 7.10.2024 2:46 PM, Dmitry Baryshkov wrote:
> On Mon, 7 Oct 2024 at 09:22, Luca Weiss <luca.weiss@...rphone.com> wrote:
>>
>> On Sun Oct 6, 2024 at 10:26 PM CEST, Dmitry Baryshkov wrote:
>>> On Wed, Oct 02, 2024 at 03:01:08PM GMT, Luca Weiss wrote:
>>>> Configure the ADC and thermal zone for the thermistor next to the
>>>> UFS+RAM chip which is connected to GPIO_12 of PM7250B. It is used to
>>>> measure the temperature of that area of the PCB.
>>>>
>>>> Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
>>>> ---
>>>>  arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 40 ++++++++++++++++++++++
>>>>  1 file changed, 40 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
>>>> index 8ab30c01712e0b7c0cc1b403e0fe01650315b9e2..fdc62f1b1c5a398abaa71818fdf2858fdc445d28 100644
>>>> --- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
>>>> +++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
>>>> @@ -207,6 +207,20 @@ active-config0 {
>>>>                     };
>>>>             };
>>>>
>>>> +           mem-thermal {
>>>> +                   polling-delay-passive = <0>;

This is now redundant - see Commit 488164006a28 ("thermal/of: Assume
polling-delay(-passive) 0 when absent")

with it removed

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad