can: flexcan: add support for DT property 'wakeup-source'

The flexcan controller can be forced as a wakeup source by stating that explicitly in the device's .dts file using the "wakeup-source" boolean property. Signed-off-by: Sean Nyekjaer <[email protected]> Signed-off-by: Marc Kleine-Budde <[email protected]>
ambv · Jul 24, 2019 · 915f966 · 915f966
1 parent 10e0c52
commit 915f966
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
@@ -1473,6 +1473,9 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
 
 	device_set_wakeup_capable(&pdev->dev, true);
 
+	if (of_property_read_bool(np, "wakeup-source"))
+		device_set_wakeup_enable(&pdev->dev, true);
+
 	return 0;
 }