[PATCH v5] reset: socfpga: Poll for reset status after deassert reset

Marek Vasut marex at denx.de
Fri Jan 10 20:21:43 CET 2020


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 at intel.com>

Applied, thanks.


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