Re: [PATCH] arm64: dts: qcom: sdm670-google-sargo: enable charger

[Richard Acayan <mailingradian@gmail.com>]

On Tue, Jul 01, 2025 at 12:55:14PM +0200, Konrad Dybcio wrote:
> 
> 
> On 01-Jul-25 00:41, Richard Acayan wrote:
> > The Pixel 3a has a rechargeable 3000 mAh battery. Describe it and enable
> > its charging controller in PM660.
> > 
> > Signed-off-by: Richard Acayan <mailingradian@gmail.com>
> > ---
> >  .../arm64/boot/dts/qcom/sdm670-google-sargo.dts | 17 +++++++++++++++++
> >  1 file changed, 17 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
> > index 74b5d9c68eb6..d01422844fbf 100644
> > --- a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
> > +++ b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
> > @@ -33,6 +33,14 @@ / {
> >  
> >  	aliases { };
> >  
> > +	battery: battery {
> > +		compatible = "simple-battery";
> > +
> > +		voltage-min-design-microvolt = <3312000>;
> > +		voltage-max-design-microvolt = <4400000>;
> 
> Does this match what downstream sets into the hw?

Actually, downstream sets the "empty" voltage to 2.6 V. This minimum is
closer to the "cutoff" voltage at 3.3 V.

The maximum voltage is consistent with downstream.