[PATCH net-next 1/6] dt-bindings: can: mcp251xfd: add microchip,xstbyen property

Marc Kleine-Budde
2026-04-01T07:33:56Z

From: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>

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@oss.qualcomm.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260321135031.3107408-2-viken.dadhaniya@oss.qualcomm.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
.../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.

base-commit: f1359c240191e686614847905fc861cbda480b47
--
2.53.0