Re: [PATCH v2 1/3] dt-bindings: can-controller: add support for termination-gpios

From: Rob Herring
Date: Tue Aug 17 2021 - 21:19:02 EST


On Tue, Aug 17, 2021 at 06:13:04AM +0200, Oleksij Rempel wrote:
> Some boards provide GPIO controllable termination resistor. Provide
> binding to make use of it.
>
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/net/can/can-controller.yaml | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/can/can-controller.yaml b/Documentation/devicetree/bindings/net/can/can-controller.yaml
> index 9cf2ae097156..298ce69a8208 100644
> --- a/Documentation/devicetree/bindings/net/can/can-controller.yaml
> +++ b/Documentation/devicetree/bindings/net/can/can-controller.yaml
> @@ -13,6 +13,15 @@ properties:
> $nodename:
> pattern: "^can(@.*)?$"
>
> + termination-gpios:
> + description: GPIO pin to enable CAN bus termination.

maxItems: 1

> +
> + termination-ohms:
> + description: The resistance value of the CAN bus termination resistor.
> + $ref: /schemas/types.yaml#/definitions/uint16-array

Standard unit properties already have a type and are uint32.

> + minimum: 1
> + maximum: 65535
> +
> additionalProperties: true
>
> ...
> --
> 2.30.2
>
>