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There is still always on logic have the wakeup capability which is out band wakeup capbility. So use device_set_out_band_wakeup for i.MX95 to make sure DWC3 could wakeup system even if HSIOMIX power domain is in off state. Acked-by: Thinh Nguyen Tested-by: Xu Yang Reviewed-by: Xu Yang Signed-off-by: Peng Fan --- drivers/usb/dwc3/dwc3-imx8mp.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c index bce6af82f54c24423c1e1fcc46913c8456b6f035..225d59e9c1901c36be1fc18311dace6cdd45de75 100644 --- a/drivers/usb/dwc3/dwc3-imx8mp.c +++ b/drivers/usb/dwc3/dwc3-imx8mp.c @@ -334,10 +334,15 @@ static int dwc3_imx8mp_pm_suspend(struct device *dev) ret = dwc3_imx8mp_suspend(dwc3_imx, PMSG_SUSPEND); - if (device_may_wakeup(dwc3_imx->dev)) + if (device_may_wakeup(dwc3_imx->dev)) { enable_irq_wake(dwc3_imx->irq); - else + + if (device_is_compatible(dev, "fsl,imx95-dwc3")) + device_set_out_band_wakeup(dev); + + } else { clk_disable_unprepare(dwc3_imx->suspend_clk); + } clk_disable_unprepare(dwc3_imx->hsio_clk); dev_dbg(dev, "dwc3 imx8mp pm suspend.\n"); -- 2.37.1