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serial: 8250: omap: Parse DT wakeup-source proerty

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If the wakeup-source property is present, enable wakeup from this
device.

Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20240807141227.1093006-6-msp@baylibre.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Markus Schneider-Pargmann 2024-08-07 16:12:27 +02:00 committed by Greg Kroah-Hartman
parent 4179df77e5
commit 7c199bd2fd
1 changed files with 3 additions and 0 deletions
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3
drivers/tty/serial/8250/8250_omap.c
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@ -1530,6 +1530,9 @@ static int omap8250_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
device_set_wakeup_capable(&pdev->dev, true);
if (of_property_read_bool(np, "wakeup-source"))
device_set_wakeup_enable(&pdev->dev, true);
pm_runtime_enable(&pdev->dev);
pm_runtime_use_autosuspend(&pdev->dev);