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: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx> --- drivers/usb/phy/phy-generic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index fdcffebf415cd..e7d50e0a16123 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -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 */ --- base-commit: 5bab5dc780c9ed0c69fc2f828015532acf4a7848 change-id: 20240402-phy-misc-e3f056ec3f29 Best regards, -- Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
