Re: [PATCH phy-next 5/5] phy: lynx-28g: add support for 25GBASER
From: Ioana Ciornei
Date: Thu May 14 2026 - 10:48:34 EST
On Wed, May 13, 2026 at 06:10:18PM +0300, Vladimir Oltean wrote:
> On Wed, May 13, 2026 at 02:50:38PM +0000, Josua Mayer wrote:
> > With updated compatible string it is working perfectly!
> >
> > I'll send my tested-by on the series, thanks!
>
> Thanks.
>
> > >
> > > You can look at my branch
> > > https://github.com/vladimiroltean/linux/commits/net-phy-upstreaming
> > > specifically commit "arm64: dts: lx2160a: transition to device-specific
> > > SerDes compatible strings".
> >
> > Thanks!
> >
> > I will probably have retimer comments i.e. one phy object ehach for rx, and tx,
> > instead of combined - as we can not rely on hardware designers making clean choices.
> > E.g. imagine two retimer chips, one handling rx direction of 2 ports and one tx of 2 ports.
> >
> > phys = <&serdes_1 0, &retimer_rx 0>, <&retimer_tx 0>;
> >
> > Not relevant to this patch.
>
> Correct. For the retimers we will upstream (Ioana is working on the TI
> DS125DF111), their channels will be split to separate Generic PHY
> objects, to cater specifically to that use case. Hoping that all other
> multi-channel retimer submissions where there is no meaningful
> distinction between RX and TX will do the same.
In case you didn't see, I send yesterday the series adding the TI
DS125DF111 retimer driver that Vladimir was mentioning above.
https://lore.kernel.org/all/20260513185103.1371809-1-ioana.ciornei@xxxxxxx/