linux-kernel - Re: [PATCH 1/2] dt-bindings: battery: Add SiLION battery bindings technology

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Message-ID: <20251125145929.p4sl43qim4oiyspa@hu-kotarake-hyd.qualcomm.com>
Date: Tue, 25 Nov 2025 20:29:29 +0530
From: Rakesh Kota <rakesh.kota@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Sebastian Reichel <sre@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        kamal.wadhwa@....qualcomm.com, fenglin.wu@....qualcomm.com
Subject: Re: [PATCH 1/2] dt-bindings: battery: Add SiLION battery bindings
 technology

On Mon, Nov 24, 2025 at 12:37:01PM +0100, Krzysztof Kozlowski wrote:
> On 24/11/2025 12:12, Rakesh Kota wrote:
> > Document a new battery chemistry for silicon-anode lithium-ion
> > cells.
> > 
> > Signed-off-by: Rakesh Kota <rakesh.kota@....qualcomm.com>
> > ---
> >  Documentation/devicetree/bindings/power/supply/battery.yaml | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/power/supply/battery.yaml b/Documentation/devicetree/bindings/power/supply/battery.yaml
> > index 491488e7b970397b409c248fb0c2a524301686a9..49cbd03956eeb9fc8be72540d8bf35840ccd7156 100644
> > --- a/Documentation/devicetree/bindings/power/supply/battery.yaml
> > +++ b/Documentation/devicetree/bindings/power/supply/battery.yaml
> > @@ -44,6 +44,7 @@ properties:
> >        - const: lithium-ion-polymer
> >        - const: lithium-ion-iron-phosphate
> >        - const: lithium-ion-manganese-oxide
> > +      - const: lithium-ion-silicon-anode
> 
> 
> Where is any DTS user of this? You have entire cover letter to explain
> the background WHY you are doing this.
This new lithium-ion-silicon-anode chemistry is intended for the
Kaanapali platform, where we validate the silicon-anode Li-ion cells.
The bindings and driver changes were tested with the Kaanapali device.

I will update the background in the cover-letter in the next revision.

Best regards
Rakesh
> 
> Best regards,
> Krzysztof