[PATCH v3] usb: cdns3: gadget.c: Set fast access bit
Mattijs Korpershoek
mkorpershoek at baylibre.com
Thu Apr 25 09:50:06 CEST 2024
Hi,
On Wed, 24 Apr 2024 13:09:11 +0530, Ravi Gunasekaran wrote:
> When the device port is in a low power state [U3/L2/Not Connected],
> accesses to usb device registers may take a long time. This could lead to
> potential core hang when the controller registers are accessed after the
> port is disabled by setting DEVDS field. Setting the fast register access
> bit ensures that the PHY clock is keeping up in active state.
>
> Therefore, set fast access bit to ensure the accesses to device registers
> are quick even in low power states.
>
> [...]
Thanks, Applied to https://source.denx.de/u-boot/custodians/u-boot-dfu (u-boot-dfu)
[1/1] usb: cdns3: gadget.c: Set fast access bit
https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/3f831439c2dddcb84634195263e619d742e196a3
--
Mattijs
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