On Mon, Nov 13, 2023 at 02:14:52PM +0100, Martin Hundebøll wrote:
> 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@xxxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Thanks,
Conor.
> ---
>
> Change in v3:
> * New patch
>
> Documentation/devicetree/bindings/net/can/tcan4x5x.txt | 3 +++
> 1 file changed, 3 insertions(+)
>
> 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;
> };
> --
> 2.42.0
>
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