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| author | Martin Hundebøll <martin@geanix.com> | 2023-11-13 16:14:52 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2024-02-14 15:44:02 +0300 |
| commit | b00cf4f62969eb7067bc44851de9519953a7ae01 (patch) | |
| tree | 0340f793fc3eb6f733aa5c818087ccd9155acea6 /Documentation/devicetree | |
| parent | e517293fd72d9044902efae59f05203203a60736 (diff) | |
| download | linux-b00cf4f62969eb7067bc44851de9519953a7ae01.tar.xz | |
dt-bindings: can: tcan4x5x: Document the wakeup-source flag
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>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/tcan4x5x.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt index 170e23f0610d..20c0572c9853 100644 --- a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt +++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt @@ -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; }; |