linux-kernel - Re: [PATCH 3/3] dt-bindings: pse-pd: ti,tps23881: Add TPS23881B

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Message-ID: <20251007-stipulate-replace-1be954b0e7d2@spud>
Date: Tue, 7 Oct 2025 21:40:03 +0100
From: Conor Dooley <conor@...nel.org>
To: Thomas Wismer <thomas@...mer.xyz>
Cc: Oleksij Rempel <o.rempel@...gutronix.de>,
	Kory Maincent <kory.maincent@...tlin.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thomas Wismer <thomas.wismer@....ch>, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] dt-bindings: pse-pd: ti,tps23881: Add TPS23881B

On Sat, Oct 04, 2025 at 08:03:53PM +0200, Thomas Wismer wrote:
> From: Thomas Wismer <thomas.wismer@....ch>
> 
> Add the TPS23881B I2C power sourcing equipment controller to the list of
> supported devices.

Missing an explanation for why a fallback compatible is not suitable
here. Seems like it is, if the only difference is that the firmware is
not required to be refreshed, provided that loading the non-B firmware
on a B device would not be problematic.

> 
> Signed-off-by: Thomas Wismer <thomas.wismer@....ch>
> ---
>  Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml b/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml
> index bb1ee3398655..0b3803f647b7 100644
> --- a/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml
> +++ b/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml
> @@ -16,6 +16,7 @@ properties:
>    compatible:
>      enum:
>        - ti,tps23881
> +      - ti,tps23881b
>  
>    reg:
>      maxItems: 1
> -- 
> 2.43.0
> 

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