Re: [PATCH v3 1/2] dt-bindings: can: mcp251xfd: add microchip,xstbyen property

[Marc Kleine-Budde]

On 21.03.2026 19:20:30, Viken Dadhaniya wrote:
> Add the boolean property 'microchip,xstbyen' to enable the dedicated
> transceiver standby control function on the INT0/GPIO0/XSTBY pin of
> the MCP251xFD family.
>
> Signed-off-by: Viken Dadhaniya <viken.dadhaniya@xxxxxxxxxxxxxxxx>

This series looks good to me, I think we need an Acked by the DT people.

regards,
Marc

> ---
> v2 -> v3:
>
> - No change.
>
> v2 Link: https://lore.kernel.org/all/20260316131950.859748-2-viken.dadhaniya@xxxxxxxxxxxxxxxx/
>
> v1 -> v2:
>
> - Drop the gpio-hog approach as suggested by Dmitry.
> - Add the microchip,xstbyen property to enable transceiver standby control.
>
> v1 Link: https://lore.kernel.org/all/20260108125200.2803112-2-viken.dadhaniya@xxxxxxxxxxxxxxxx/
> ---
>  .../devicetree/bindings/net/can/microchip,mcp251xfd.yaml  | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
> index 2d13638ebc6a..28e494262cd9 100644
> --- a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
> +++ b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
> @@ -44,6 +44,14 @@ properties:
>        signals a pending RX interrupt.
>      maxItems: 1
>
> +  microchip,xstbyen:
> +    type: boolean
> +    description:
> +      If present, configure the INT0/GPIO0/XSTBY pin as transceiver standby
> +      control. The pin is driven low when the controller is active and high
> +      when it enters Sleep mode, allowing automatic standby control of an
> +      external CAN transceiver connected to this pin.
> +
>    spi-max-frequency:
>      description:
>        Must be half or less of "clocks" frequency.
> --
> 2.34.1
>
>
>

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