Re: [PATCH] phy: lantiq: rcu-usb2: wait after clock enable

From: Vinod Koul
Date: Wed Jan 13 2021 - 09:00:27 EST


On 07-01-21, 23:49, Mathias Kresin wrote:
> Commit 65dc2e725286 ("usb: dwc2: Update Core Reset programming flow.")
> revealed that the phy isn't ready immediately after enabling it's
> clocks. The dwc2_check_core_version() fails and the dwc2 usb driver
> errors out.
>
> Add a short delay to let the phy get up and running. There isn't any
> documentation how much time is required, the value was chosen based on
> tests.

Applied, thanks

--
~Vinod