Hi,
On Tue, Nov 20, 2018 at 10:21 AM Matthias Kaehlcke <mka@xxxxxxxxxxxx> wrote:
>
> On Thu, Sep 27, 2018 at 02:22:53PM -0700, Matthias Kaehlcke wrote:
> > The temperature information from the temp-alarm block itself is very
> > coarse ("temperature is above/below trip points"). Provide the driver
> > with the die temperature channel of the ADC on the PMIC for more precise
> > readings.
> >
> > Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> > ---
> > - based on agross/for-next (7a002fe0179c "Merge branch
> > 'defconfig-for-4.20' into all-for-4.20-redo"))
> > - depends on e13d757279bb ("iio: adc: Add QCOM SPMI PMIC5 ADC driver")
> > from IIO pull request:
> > git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git tags/iio-for-4.20a
> > - to work properly https://patchwork.kernel.org/patch/10594491/ is
> > needed
> > ---
> > arch/arm64/boot/dts/qcom/pm8998.dtsi | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
> > index 048f19fa0150..fab5a826fb01 100644
> > --- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
> > @@ -58,6 +58,8 @@
> > compatible = "qcom,spmi-temp-alarm";
> > reg = <0x2400>;
> > interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
> > + io-channels = <&pm8998_adc ADC5_DIE_TEMP>;
> > + io-channel-names = "thermal";
> > #thermal-sensor-cells = <0>;
> > };
> >
>
> I think this should be ready to land in for-next now that "arm64: dts:
> qcom: pm8998: Add die temperature channel node to the ADC"
> (a789fd0bab57) has been added.
Agreed and this matches my understanding of how things are supposed to
work. FWIW:
Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
