[PATCH v2 0/3] gpio: Introduce gpio-delay driver and enable it on Kria

[Marek Vasut]

On 2/3/26 4:32 PM, Michal Simek wrote:
> 
> 
> On 2/3/26 12:39, Marek Vasut wrote:
>> 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 ?
> 
> Sorry not following. delay is configurable via DT now - the patch 3/3 
> for example.

3/3 never arrived in my mailbox, I think I was CCed only on 0 and 2 .

> This avoid a need to change usb5744 driver to wait longer time which is 
> what we discussed in past.
If the delay is configurable via DT, why would the driver have to be 
changed ?