[PATCH 3/4] dt-bindings: net: can: Document transceiver implementation as phy

[Rob Herring]

On Fri, Apr 09, 2021 at 07:10:53PM +0530, Aswath Govindraju wrote:
> From: Faiz Abbas <faiz_abbas at ti.com>
> 
> Some transceivers need a configuration step (for example, pulling the
> standby or enable lines) for them to start sending messages. The
> transceiver can be implemented as a phy with the configuration done in the
> phy driver. The bit rate limitation can the be obtained by the driver using
> the phy node.
> 
> Document the above implementation in the bosch mcan bindings
> 
> Signed-off-by: Faiz Abbas <faiz_abbas at ti.com>
> Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
> ---
>  Documentation/devicetree/bindings/net/can/bosch,m_can.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
> index 798fa5fb7bb2..2c01899b1a3e 100644
> --- a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
> +++ b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
> @@ -109,6 +109,12 @@ properties:
>    can-transceiver:
>      $ref: can-transceiver.yaml#
>  
> +  phys:
> +    minItems: 1

maxItems: 1

> +
> +  phy-names:
> +    const: can_transceiver

Kind of a pointless name. You don't really need a name if there's a 
single entry.

> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.17.1
>