| Message ID | 20231113131452.214961-4-martin@geanix.com |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | can: tcan4x5x: support resume upon rx can frame | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | success | |
| robh/patch-applied | success |
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@geanix.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> 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 >
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; };
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> --- Change in v3: * New patch Documentation/devicetree/bindings/net/can/tcan4x5x.txt | 3 +++ 1 file changed, 3 insertions(+)