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 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@oss.qualcomm.com/ > > 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@oss.qualcomm.com/ > --- > .../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 > > > -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung Nürnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |