[U-Boot] [PATCH v1 11/18] usb: dwc3-generic: if no max speed is specified in DT, assume super speed
Jean-Jacques Hiblot
jjhiblot at ti.com
Fri Apr 5 12:55:47 UTC 2019
There is no need to fail if the maximum speed is not specified.
If the speed is not specified, do the same as linux and assume super speed.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
---
drivers/usb/dwc3/dwc3-generic.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index 4924d07553..3d008496f3 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -89,8 +89,8 @@ static int dwc3_generic_ofdata_to_platdata(struct udevice *dev)
plat->maximum_speed = usb_get_maximum_speed(node);
if (plat->maximum_speed == USB_SPEED_UNKNOWN) {
- pr_err("Invalid usb maximum speed\n");
- return -ENODEV;
+ pr_info("no usb maximum speed specified. use super speed\n");
+ plat->maximum_speed = USB_SPEED_SUPER;
}
plat->dr_mode = usb_get_dr_mode(node);
--
2.17.1
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