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dt-bindings: can: tcan4x5x: Document the wakeup-source flag

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Let it be known that the tcan4x5x device can now be configured to wake
the host from suspend when a can frame is received.

Signed-off-by: Martin Hundebøll <martin@geanix.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
[mkl: make first the first patch]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Martin Hundebøll 2023-11-13 14:14:52 +01:00 committed by Marc Kleine-Budde
parent e517293fd7
commit b00cf4f629
1 changed files with 3 additions and 0 deletions
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Documentation/devicetree/bindings/net/can/tcan4x5x.txt
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@ -28,6 +28,8 @@ Optional properties:
available with tcan4552/4553.
- device-wake-gpios: Wake up GPIO to wake up the TCAN device. Not
available with tcan4552/4553.
- wakeup-source: Leave the chip running when suspended, and configure
the RX interrupt to wake up the device.
Example:
tcan4x5x: tcan4x5x@0 {
@ -42,4 +44,5 @@ tcan4x5x: tcan4x5x@0 {
device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
wakeup-source;
};