| Message ID | 1635264275-12530-2-git-send-email-quic_jprakash@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Daniel Lezcano |
| Headers | show |
| Series | thermal: qcom: Add support for PMIC5 Gen2 ADC_TM | expand |
On Tue, 26 Oct 2021 21:34:33 +0530 Jishnu Prakash <quic_jprakash@quicinc.com> wrote: > Add documentation for PMIC5 Gen2 ADC_TM peripheral. > It is used for monitoring ADC channel thresholds for PMIC7-type > PMICs. It is present on PMK8350, like PMIC7 ADC and can be used > to monitor up to 8 ADC channels, from any of the PMIC7 PMICs > on a target, through PBS(Programmable Boot Sequence). > > Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com> Hi Jishnu, A few comments inline. Thanks, Jonathan > --- > .../bindings/thermal/qcom-spmi-adc-tm5.yaml | 83 +++++++++++++++++++++- > 1 file changed, 81 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml > index 3ea8c0c..71a05a3 100644 > --- a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml > +++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml > @@ -10,7 +10,9 @@ maintainers: > > properties: > compatible: > - const: qcom,spmi-adc-tm5 > + enum: > + - qcom,spmi-adc-tm5 > + - qcom,spmi-adc-tm5-gen2 > > reg: > maxItems: 1 > @@ -33,6 +35,7 @@ properties: > qcom,avg-samples: > $ref: /schemas/types.yaml#/definitions/uint32 > description: Number of samples to be used for measurement. > + Not applicable for Gen2 ADC_TM peripheral. Why not use an matching statement to set qcom,avg_samples: false for that compatible rather than relying on the fuzzy nature of a coment. > enum: > - 1 > - 2 > @@ -45,6 +48,7 @@ properties: > $ref: /schemas/types.yaml#/definitions/uint32 > description: This parameter is used to decrease ADC sampling rate. > Quicker measurements can be made by reducing decimation ratio. > + Not applicable for Gen2 ADC_TM peripheral. > enum: > - 250 > - 420 > @@ -93,6 +97,29 @@ patternProperties: > - const: 1 > - enum: [ 1, 3, 4, 6, 20, 8, 10 ] > > + qcom,avg-samples: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Number of samples to be used for measurement. > + This property in child node is applicable only for Gen2 ADC_TM peripheral. > + enum: > + - 1 > + - 2 > + - 4 > + - 8 > + - 16 > + default: 1 > + > + qcom,decimation: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: This parameter is used to decrease ADC sampling rate. > + Quicker measurements can be made by reducing decimation ratio. > + This property in child node is applicable only for Gen2 ADC_TM peripheral. > + enum: > + - 85 > + - 340 > + - 1360 > + default: 1360 > + > required: > - reg > - io-channels > @@ -124,7 +151,7 @@ examples: > #size-cells = <0>; > #io-channel-cells = <1>; > > - /* Other propreties are omitted */ > + /* Other properties are omitted */ Should really be a separate patch, but up to Rob. > conn-therm@4f { > reg = <ADC5_AMUX_THM3_100K_PU>; > qcom,ratiometric; > @@ -148,4 +175,56 @@ examples: > }; > }; > }; > + > + - | > + #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> > + #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + spmi_bus { > + #address-cells = <1>; > + #size-cells = <0>; > + pmk8350_vadc: adc@3100 { > + reg = <0x3100>; > + compatible = "qcom,spmi-adc7"; > + #address-cells = <1>; > + #size-cells = <0>; > + #io-channel-cells = <1>; > + > + /* Other properties are omitted */ > + xo-therm@44 { > + reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>; > + qcom,ratiometric; > + qcom,hw-settle-time = <200>; > + }; > + > + conn-therm@47 { > + reg = <PM8350_ADC7_AMUX_THM4_100K_PU>; > + qcom,ratiometric; > + qcom,hw-settle-time = <200>; > + }; > + }; > + > + pmk8350_adc_tm: adc-tm@3400 { > + compatible = "qcom,spmi-adc-tm5-gen2"; > + reg = <0x3400>; > + interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>; > + #thermal-sensor-cells = <1>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + pmk8350-xo-therm@0 { > + reg = <0>; > + io-channels = <&pmk8350_vadc PMK8350_ADC7_AMUX_THM1_100K_PU>; > + qcom,ratiometric; > + qcom,hw-settle-time-us = <200>; Perhaps include the new properties you are defining in the example? > + }; > + > + conn-therm@1 { > + reg = <1>; > + io-channels = <&pmk8350_vadc PM8350_ADC7_AMUX_THM4_100K_PU>; > + qcom,ratiometric; > + qcom,hw-settle-time-us = <200>; > + }; > + }; > + }; > ...
Hi Jonathan, On 10/27/2021 11:21 PM, Jonathan Cameron wrote: > On Tue, 26 Oct 2021 21:34:33 +0530 > Jishnu Prakash <quic_jprakash@quicinc.com> wrote: > >> Add documentation for PMIC5 Gen2 ADC_TM peripheral. >> It is used for monitoring ADC channel thresholds for PMIC7-type >> PMICs. It is present on PMK8350, like PMIC7 ADC and can be used >> to monitor up to 8 ADC channels, from any of the PMIC7 PMICs >> on a target, through PBS(Programmable Boot Sequence). >> >> Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com> > Hi Jishnu, > > A few comments inline. > > Thanks, > > Jonathan > >> --- >> .../bindings/thermal/qcom-spmi-adc-tm5.yaml | 83 +++++++++++++++++++++- >> 1 file changed, 81 insertions(+), 2 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml >> index 3ea8c0c..71a05a3 100644 >> --- a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml >> +++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml >> @@ -10,7 +10,9 @@ maintainers: >> >> properties: >> compatible: >> - const: qcom,spmi-adc-tm5 >> + enum: >> + - qcom,spmi-adc-tm5 >> + - qcom,spmi-adc-tm5-gen2 >> >> reg: >> maxItems: 1 >> @@ -33,6 +35,7 @@ properties: >> qcom,avg-samples: >> $ref: /schemas/types.yaml#/definitions/uint32 >> description: Number of samples to be used for measurement. >> + Not applicable for Gen2 ADC_TM peripheral. > Why not use an matching statement to set > qcom,avg_samples: false > for that compatible rather than relying on the fuzzy nature of a coment. I'll add this condition in the next post. > > >> enum: >> - 1 >> - 2 >> @@ -45,6 +48,7 @@ properties: >> $ref: /schemas/types.yaml#/definitions/uint32 >> description: This parameter is used to decrease ADC sampling rate. >> Quicker measurements can be made by reducing decimation ratio. >> + Not applicable for Gen2 ADC_TM peripheral. >> enum: >> - 250 >> - 420 >> @@ -93,6 +97,29 @@ patternProperties: >> - const: 1 >> - enum: [ 1, 3, 4, 6, 20, 8, 10 ] >> >> + qcom,avg-samples: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + description: Number of samples to be used for measurement. >> + This property in child node is applicable only for Gen2 ADC_TM peripheral. >> + enum: >> + - 1 >> + - 2 >> + - 4 >> + - 8 >> + - 16 >> + default: 1 >> + >> + qcom,decimation: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + description: This parameter is used to decrease ADC sampling rate. >> + Quicker measurements can be made by reducing decimation ratio. >> + This property in child node is applicable only for Gen2 ADC_TM peripheral. >> + enum: >> + - 85 >> + - 340 >> + - 1360 >> + default: 1360 >> + >> required: >> - reg >> - io-channels >> @@ -124,7 +151,7 @@ examples: >> #size-cells = <0>; >> #io-channel-cells = <1>; >> >> - /* Other propreties are omitted */ >> + /* Other properties are omitted */ > Should really be a separate patch, but up to Rob. > > >> conn-therm@4f { >> reg = <ADC5_AMUX_THM3_100K_PU>; >> qcom,ratiometric; >> @@ -148,4 +175,56 @@ examples: >> }; >> }; >> }; >> + >> + - | >> + #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> >> + #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h> >> + #include <dt-bindings/interrupt-controller/irq.h> >> + spmi_bus { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + pmk8350_vadc: adc@3100 { >> + reg = <0x3100>; >> + compatible = "qcom,spmi-adc7"; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + #io-channel-cells = <1>; >> + >> + /* Other properties are omitted */ >> + xo-therm@44 { >> + reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>; >> + qcom,ratiometric; >> + qcom,hw-settle-time = <200>; >> + }; >> + >> + conn-therm@47 { >> + reg = <PM8350_ADC7_AMUX_THM4_100K_PU>; >> + qcom,ratiometric; >> + qcom,hw-settle-time = <200>; >> + }; >> + }; >> + >> + pmk8350_adc_tm: adc-tm@3400 { >> + compatible = "qcom,spmi-adc-tm5-gen2"; >> + reg = <0x3400>; >> + interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>; >> + #thermal-sensor-cells = <1>; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + pmk8350-xo-therm@0 { >> + reg = <0>; >> + io-channels = <&pmk8350_vadc PMK8350_ADC7_AMUX_THM1_100K_PU>; >> + qcom,ratiometric; >> + qcom,hw-settle-time-us = <200>; > Perhaps include the new properties you are defining in the example? I'll add them in the next post. > >> + }; >> + >> + conn-therm@1 { >> + reg = <1>; >> + io-channels = <&pmk8350_vadc PM8350_ADC7_AMUX_THM4_100K_PU>; >> + qcom,ratiometric; >> + qcom,hw-settle-time-us = <200>; >> + }; >> + }; >> + }; >> ... Thanks, Jishnu
diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml index 3ea8c0c..71a05a3 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml +++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml @@ -10,7 +10,9 @@ maintainers: properties: compatible: - const: qcom,spmi-adc-tm5 + enum: + - qcom,spmi-adc-tm5 + - qcom,spmi-adc-tm5-gen2 reg: maxItems: 1 @@ -33,6 +35,7 @@ properties: qcom,avg-samples: $ref: /schemas/types.yaml#/definitions/uint32 description: Number of samples to be used for measurement. + Not applicable for Gen2 ADC_TM peripheral. enum: - 1 - 2 @@ -45,6 +48,7 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 description: This parameter is used to decrease ADC sampling rate. Quicker measurements can be made by reducing decimation ratio. + Not applicable for Gen2 ADC_TM peripheral. enum: - 250 - 420 @@ -93,6 +97,29 @@ patternProperties: - const: 1 - enum: [ 1, 3, 4, 6, 20, 8, 10 ] + qcom,avg-samples: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of samples to be used for measurement. + This property in child node is applicable only for Gen2 ADC_TM peripheral. + enum: + - 1 + - 2 + - 4 + - 8 + - 16 + default: 1 + + qcom,decimation: + $ref: /schemas/types.yaml#/definitions/uint32 + description: This parameter is used to decrease ADC sampling rate. + Quicker measurements can be made by reducing decimation ratio. + This property in child node is applicable only for Gen2 ADC_TM peripheral. + enum: + - 85 + - 340 + - 1360 + default: 1360 + required: - reg - io-channels @@ -124,7 +151,7 @@ examples: #size-cells = <0>; #io-channel-cells = <1>; - /* Other propreties are omitted */ + /* Other properties are omitted */ conn-therm@4f { reg = <ADC5_AMUX_THM3_100K_PU>; qcom,ratiometric; @@ -148,4 +175,56 @@ examples: }; }; }; + + - | + #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> + #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h> + #include <dt-bindings/interrupt-controller/irq.h> + spmi_bus { + #address-cells = <1>; + #size-cells = <0>; + pmk8350_vadc: adc@3100 { + reg = <0x3100>; + compatible = "qcom,spmi-adc7"; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + /* Other properties are omitted */ + xo-therm@44 { + reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + conn-therm@47 { + reg = <PM8350_ADC7_AMUX_THM4_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + }; + + pmk8350_adc_tm: adc-tm@3400 { + compatible = "qcom,spmi-adc-tm5-gen2"; + reg = <0x3400>; + interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>; + #thermal-sensor-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + pmk8350-xo-therm@0 { + reg = <0>; + io-channels = <&pmk8350_vadc PMK8350_ADC7_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + conn-therm@1 { + reg = <1>; + io-channels = <&pmk8350_vadc PM8350_ADC7_AMUX_THM4_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + }; + }; ...
Add documentation for PMIC5 Gen2 ADC_TM peripheral. It is used for monitoring ADC channel thresholds for PMIC7-type PMICs. It is present on PMK8350, like PMIC7 ADC and can be used to monitor up to 8 ADC channels, from any of the PMIC7 PMICs on a target, through PBS(Programmable Boot Sequence). Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com> --- .../bindings/thermal/qcom-spmi-adc-tm5.yaml | 83 +++++++++++++++++++++- 1 file changed, 81 insertions(+), 2 deletions(-)