On Mon, Jan 12, 2026 at 08:56:36AM +0100, Francesco Dolcini wrote:
> On Mon, Jan 12, 2026 at 08:49:56AM +0100, Francesco Dolcini wrote:
> > +Tom +U-Boot ML
> >
> > Hello Siddharth,
> >
> > On Sat, Oct 25, 2025 at 01:07:59PM +0530, Siddharth Vadapalli wrote:
> > > The MAC Ports across all of the CPSW instances (CPSW2G, CPSW3G, CPSW5G and
> > > CPSW9G) present in various K3 SoCs only support the 'RGMII-ID' mode. This
> > > correction has been implemented/enforced by the updates to:
> > > a) Device-Tree binding for CPSW [0]
> > > b) Driver for CPSW [1]
> > > c) Driver for CPSW MAC Port's GMII [2]
> > >
> > > To complete the transition from 'RGMII-RXID' to 'RGMII-ID', update the
> > > 'phy-mode' property for all CPSW ports by replacing 'rgmii-rxid' with
> > > 'rgmii-id'.
> > >
> > > [0]: commit 9b357ea52523 ("dt-bindings: net: ti: k3-am654-cpsw-nuss:
> > > update phy-mode in example")
> > > [1]: commit ca13b249f291 ("net: ethernet: ti: am65-cpsw: fixup PHY mode
> > > for fixed RGMII TX delay")
> > > [2]: commit a22d3b0d49d4 ("phy: ti: gmii-sel: Always write the RGMII ID
> > > setting")
> >
> > What about U-Boot?
> > I just noticed this in today U-Boot master:
> >
> > RGMII mode without internal TX delay unsupported; please fix your Device
> > Tree
> >
> > and I think this is coming from the DTS update from Linux to U-Boot.
> >
> > Can you look into that?
>
> Ok, I think that the issue is that the U-Boot code was updated
> correctly, but now we need the v6.19 DT in U-Boot, and as of now we have
> 6.18 DT.
>
> Tom: are you planning to sync the U-Boot DT to Linux v6.19 before the next
> U-Boot release?Once it's out, yes. But, uh, this tells me some TI folks forgot to backport all of the dts changes too then as we shouldn't have broken platforms in-tree like this. -- Tom
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