[RFT PATCH v4 0/3] usb: dwc2: Fix core reset and force mode delays

Stefan Wahren stefan.wahren at i2se.com
Tue Sep 6 14:40:10 PDT 2016


Hi John,

> John Youn <johnyoun at synopsys.com> hat am 1. September 2016 um 23:07
> geschrieben:
> 
> 
> This series accounts for the delay from the IDDIG debounce filter when
> switching modes. This delay is a function of the PHY clock speed and
> can range from 5-50 ms. This delay must be taken into account on core
> reset and force modes. A full explanation is provided in the patch
> commit log and code comments.
> 
> This revision of the series increases the IDDIG delay to 100 ms. Some
> rockchip platforms seem to timeout even with 50 ms so I have doubled
> this.
> 
> Appreciate any testing on RK3188 and RPi platforms.

i tested the whole series successful with a Raspberry Pi B in dr_mode "host" and
"otg"

Tested-by: Stefan Wahren <stefan.wahren at i2se.com>



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