10 Jan
2020
10 Jan
'20
8:21 p.m.
On 1/10/20 6:48 AM, Ley Foon Tan wrote:
In Cyclone 5 SoC platform, the first USB probing is failed but second probing is success. DWC2 USB driver read gsnpsid register right after de-assert reset, but controller is not ready yet and it returns gsnpsid 0. Polling reset status after de-assert reset to solve the issue.
Retry with this fix more than 10 times without issue.
Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com
Applied, thanks.