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Diffstat (limited to 'drivers/usb/cdns3/core.c')
| -rw-r--r-- | drivers/usb/cdns3/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index 644a9791b9..b1ae3c7e65 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -113,6 +113,12 @@ static int cdns3_core_init_role(struct cdns3 *cdns) dr_mode = usb_get_dr_mode(dev_ofnode(dev)); cdns->role = USB_ROLE_NONE; + if (dr_mode == USB_DR_MODE_UNKNOWN) { + ret = ofnode_read_u32(dev_ofnode(dev), "dr_num_mode" , &dr_mode); + if (ret) + return ret; + } + /* * If driver can't read mode by means of usb_get_dr_mode function then * chooses mode according with Kernel configuration. This setting |