| Message ID | 20221027063006.9056-9-manivannan.sadhasivam@linaro.org |
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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: andersson@kernel.org
Cc: konrad.dybcio@somainline.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, johan+linaro@kernel.org,
quic_jprakash@quicinc.com, linux-arm-msm@vger.kernel.org,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH 08/11] arm64: dts: qcom: sc8280xp-x13s: Add PMK8280 VADC
channels
Date: Thu, 27 Oct 2022 12:00:03 +0530
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|
| Series |
Updates to sc8280xp-pmic
|
|
Commit Message
Manivannan Sadhasivam
Oct. 27, 2022, 6:30 a.m. UTC
Add VADC channels for measuring the on-chip die temperature and external
crystal osciallator temperature of PMK8280.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
.../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
Comments
On 27/10/2022 02:30, Manivannan Sadhasivam wrote: > Add VADC channels for measuring the on-chip die temperature and external > crystal osciallator temperature of PMK8280. > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > --- > .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 18 ++++++++++++++++++ > 1 file changed, 18 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 6aa8cf6d9776..9ac5d5c22832 100644 > --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts > +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts > @@ -7,6 +7,7 @@ > /dts-v1/; > > #include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> > #include <dt-bindings/regulator/qcom,rpmh-regulator.h> > > #include "sc8280xp.dtsi" > @@ -173,6 +174,23 @@ &pmk8280_pon_resin { > status = "okay"; > }; > > +&pmk8280_vadc { > + status = "okay"; > + > + pmk8280-die-temp@3 { die-temp@ > + reg = <PMK8350_ADC7_DIE_TEMP>; > + label = "pmk8280_die_temp"; > + qcom,pre-scaling = <1 1>; > + }; > + > + pmk8280-xo-therm@44 { xo-therm@ Best regards, Krzysztof
On 27/10/2022 10:03, Krzysztof Kozlowski wrote: > On 27/10/2022 02:30, Manivannan Sadhasivam wrote: >> Add VADC channels for measuring the on-chip die temperature and external >> crystal osciallator temperature of PMK8280. >> >> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> >> --- >> .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 18 ++++++++++++++++++ >> 1 file changed, 18 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 6aa8cf6d9776..9ac5d5c22832 100644 >> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts >> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts >> @@ -7,6 +7,7 @@ >> /dts-v1/; >> >> #include <dt-bindings/gpio/gpio.h> >> +#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> >> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> >> >> #include "sc8280xp.dtsi" >> @@ -173,6 +174,23 @@ &pmk8280_pon_resin { >> status = "okay"; >> }; >> >> +&pmk8280_vadc { >> + status = "okay"; >> + >> + pmk8280-die-temp@3 { > > die-temp@ Hm, wait, unless this is the die temperature of pmk8280? But then how about pmic-die-temp? Best regards, Krzysztof
On Thu, Oct 27, 2022 at 10:04:24AM -0400, Krzysztof Kozlowski wrote: > On 27/10/2022 10:03, Krzysztof Kozlowski wrote: > > On 27/10/2022 02:30, Manivannan Sadhasivam wrote: > >> Add VADC channels for measuring the on-chip die temperature and external > >> crystal osciallator temperature of PMK8280. > >> > >> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > >> --- > >> .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 18 ++++++++++++++++++ > >> 1 file changed, 18 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 6aa8cf6d9776..9ac5d5c22832 100644 > >> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts > >> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts > >> @@ -7,6 +7,7 @@ > >> /dts-v1/; > >> > >> #include <dt-bindings/gpio/gpio.h> > >> +#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> > >> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> > >> > >> #include "sc8280xp.dtsi" > >> @@ -173,6 +174,23 @@ &pmk8280_pon_resin { > >> status = "okay"; > >> }; > >> > >> +&pmk8280_vadc { > >> + status = "okay"; > >> + > >> + pmk8280-die-temp@3 { > > > > die-temp@ > > Hm, wait, unless this is the die temperature of pmk8280? But then how > about pmic-die-temp? Yes, this is the die temperature of PMK8280, so "pmic-die-temp" makes sense. Thanks, Mani > > > Best regards, > Krzysztof >
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 6aa8cf6d9776..9ac5d5c22832 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -7,6 +7,7 @@ /dts-v1/; #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sc8280xp.dtsi" @@ -173,6 +174,23 @@ &pmk8280_pon_resin { status = "okay"; }; +&pmk8280_vadc { + status = "okay"; + + pmk8280-die-temp@3 { + reg = <PMK8350_ADC7_DIE_TEMP>; + label = "pmk8280_die_temp"; + qcom,pre-scaling = <1 1>; + }; + + pmk8280-xo-therm@44 { + reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>; + label = "pmk8280_xo_therm"; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; +}; + &qup0 { status = "okay"; };