usb: ulpi: Try more often to detect a phy
Some boards need some more tries to successfully detect a phy. This
happens for example on the pcm038. Try up to four times to detect a
phy.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 0339fe1 commit 310cb17470cb514600cc1cbc242adc9f02c2145a
@Sascha Hauer Sascha Hauer authored on 5 Jun 2013
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drivers/usb/otg/ulpi.c