Re: DP83867 ethernet PHY regression

From: Francesco Dolcini
Date: Thu Jun 15 2023 - 16:46:39 EST


Hello Bajjuri, Siddharth and Vikram

On Thu, May 25, 2023 at 03:18:34AM -0500, Bajjuri, Praneeth wrote:
> On 5/25/2023 2:33 AM, Francesco Dolcini wrote:
> > On Thu, May 25, 2023 at 08:31:00AM +0200, Johannes Pointner wrote:
> > > On Wed, May 24, 2023 at 3:22 PM Bagas Sanjaya <bagasdotme@xxxxxxxxx> wrote:
> > > >
> > > > On Mon, May 22, 2023 at 04:58:46PM +0200, Francesco Dolcini wrote:
> > > > > Hello all,
> > > > > commit da9ef50f545f ("net: phy: dp83867: perform soft reset and retain
> > > > > established link") introduces a regression on my TI AM62 based board.
> > > > >
> > > > > I have a working DTS with Linux TI 5.10 downstream kernel branch, while
> > > > > testing the DTS with v6.4-rc in preparation of sending it to the mailing
> > > > > list I noticed that ethernet is working only on a cold poweron.
> > > > >
> > > > > With da9ef50f545f reverted it always works.
>
> Thank you for bringing this issue to attention.
> I have looped Siddharth and vikram to further investigate and provide input.

Were you able to make any progress? If we are not getting anywhere in
the coming days I would be inclined to send a revert, what do you think?

Francesco