[PATCH v2 0/3] gpio: Introduce gpio-delay driver and enable it on Kria
Marek Vasut
marek.vasut at mailbox.org
Tue Feb 3 12:39:49 CET 2026
On 2/3/26 8:52 AM, Michal Simek wrote:
> Hi,
>
> we need to wait more time for getting USB hub out of reset to be able to do
> initialiation over i2c that's why use gpio-delay driver instead of changing
> waiting time in usb hub driver. Waiting time depends on gpio wiring on the
> board which is in some of our case going via SLG programmable device.
Can you not use some regulator or make the reset assert/deassert time
configurable via DT property ?
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