lkml.org 
[lkml]   [2023]   [Aug]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 5/9] arm64: dts: qcom: sa8775p-ride: move the reset-gpios property of the PHY
> I've been trying to make sure I view devicetree properties as an OS
> agnostic ABI lately, with that in mind...
>
> The dt-binding says this for ethernet-phy:
>
> reset-assert-us:
> description:
> Delay after the reset was asserted in microseconds. If this
> property is missing the delay will be skipped.
>
> If the hardware needs a delay I think we should encode it based on that
> description, else we risk it starting to look like a unit impulse!

I checked, and the documentation does appear correct, there is no
default value. So yes, it does seem prudent to specify a value,
otherwise it could be a short pulse.

Andrew

\
 
 \ /
  Last update: 2023-08-08 20:54    [W:0.061 / U:0.172 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site