Commit ccdd4aac authored by Michal Grzeschik's avatar Michal Grzeschik Committed by Greg Kroah-Hartman
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usb: phy-generic: add short delay after pulling the reset pin 



After pulling the reset pin some phys are not immediately ready. We add
a short delay of at least 10 ms to ensure that the phy can be properly
used.

Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20240402-phy-misc-v1-1-de5c17f93f17@pengutronix.de


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3295f1b8

drivers/usb/phy/phy-generic.c

+1 −0
Original line number Diff line number Diff line
@@ -71,6 +71,7 @@ static void nop_reset(struct usb_phy_generic *nop) 
	gpiod_set_value_cansleep(nop->gpiod_reset, 1);

	usleep_range(10000, 20000);

	gpiod_set_value_cansleep(nop->gpiod_reset, 0);

	usleep_range(10000, 30000);

}



/* interface to regulator framework */