linux-kernel - Re: [PATCH v2 1/2] dt-bindings: can: fsl,flexcan: add transceiver capabilities

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Message-ID: <20250220-tasteful-loud-firefly-1e2438-mkl@pengutronix.de>
Date: Thu, 20 Feb 2025 09:44:50 +0100
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Dimitri Fedrau via B4 Relay <devnull+dimitri.fedrau.liebherr.com@...nel.org>
Cc: Vincent Mailhol <mailhol.vincent@...adoo.fr>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, linux-can@...r.kernel.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org, Dimitri Fedrau <dimitri.fedrau@...bherr.com>, 
	Dimitri Fedrau <dima.fedrau@...il.com>, Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH v2 1/2] dt-bindings: can: fsl,flexcan: add transceiver
 capabilities

On 20.02.2025 09:22:10, Dimitri Fedrau via B4 Relay wrote:
> From: Dimitri Fedrau <dimitri.fedrau@...bherr.com>
> 
> Currently the flexcan driver does only support adding PHYs by using the
> "old" regulator bindings. Add support for CAN transceivers as a PHY.
> 
> Acked-by: Conor Dooley <conor.dooley@...rochip.com>
> Signed-off-by: Dimitri Fedrau <dimitri.fedrau@...bherr.com>

Is it possible express in the biding that we either want to have
xceiver-supply or phys?

regards,
Marc

> ---
>  Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> index 73252fe56fe6c8e9fd19142208bb655dc86d47cd..a7b9ae2b2546b801623117179e16c4ffc11a234e 100644
> --- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> +++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> @@ -77,6 +77,9 @@ properties:
>    xceiver-supply:
>      description: Regulator that powers the CAN transceiver.
>  
> +  phys:
> +    maxItems: 1
> +
>    big-endian:
>      $ref: /schemas/types.yaml#/definitions/flag
>      description: |
> 
> -- 
> 2.39.5
> 
> 
> 

-- 
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