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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-08-16 09:57:41 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-01-07 11:13:59 +0100 |
| commit | 682d47d6ce1451ff070737975552ece613056eaa (patch) | |
| tree | 9be81495350b30bd5195dde51aff0c5be065991f /drivers/usb/imx/chipidea-imx.c | |
| parent | d35fa7f26dc610db2f1b49e84e5b7cd47de8c688 (diff) | |
| download | barebox-682d47d6ce1451ff070737975552ece613056eaa.tar.gz barebox-682d47d6ce1451ff070737975552ece613056eaa.tar.xz | |
usb: chipidea i.MX: add some delay after ulpi_setup
On the pcm038 the ULPI phy is found correctly, but after
a power cycle the attached devices are not found. Adding
some delay fixes this.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/usb/imx/chipidea-imx.c')
| -rw-r--r-- | drivers/usb/imx/chipidea-imx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/imx/chipidea-imx.c b/drivers/usb/imx/chipidea-imx.c index dfaf59099e..a7ad7343d8 100644 --- a/drivers/usb/imx/chipidea-imx.c +++ b/drivers/usb/imx/chipidea-imx.c @@ -47,6 +47,7 @@ static int imx_chipidea_port_init(void *drvdata) if (ret) dev_err(ci->dev, "ULPI setup failed with %s\n", strerror(-ret)); + mdelay(20); } else { dev_err(ci->dev, "no ULPI support available\n"); ret = -ENODEV; |