[PATCH v2 3/4] dt-bindings: mediatek: add doc for MediaTek MT7987/MT7988 2.5Gb ethernrt PHY

[Tom Rini]

On Thu, Aug 28, 2025 at 03:22:14PM +0800, Weijie Gao wrote:
> On Wed, 2025-08-27 at 12:28 -0600, Tom Rini wrote:
> > On Wed, Aug 27, 2025 at 04:55:54PM +0800, Weijie Gao wrote:
> > > The MediaTek MT7987 and MT7988 platforms supports one built-in
> > > 2.5Gb
> > > ethernet PHY through eth1 interface.
> > > 
> > > This patch add documentation for configuring these PHYs.
> > > 
> > > Signed-off-by: Sky Huang <SkyLake.Huang at mediatek.com>
> > > Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
> > > ---
> > > Changes in v2:
> > > 1. rename "pd-disable" property to "half-en"
> > > 2. rename "gbe-min-ipg-11-bytes" property to "gbe-min-ipg-11-bytes-
> > > en"
> > > 3. rename "auto-downshift-disable" property to "auto-downshift-dis"
> > > 4. add note for "retrain-dis" property
> > > ---
> > >  .../net/phy/mediatek,mt798x-i2p5ge-phy.txt    | 68
> > > +++++++++++++++++++
> > >  1 file changed, 68 insertions(+)
> > >  create mode 100644 doc/device-tree-
> > > bindings/net/phy/mediatek,mt798x-i2p5ge-phy.txt
> > 
> > What is the status of this binding in Linux? Thanks.
> > 
> 
> The driver in linux kernel is just a basic version supporting only
> mt7988, and of course none of these bindings are supported. The u-boot
> driver is actually the complete version. We also plan to update the
> linux driver later.

To make using OF_UPSTREAM easier, among other things, I would prefer to
get the binding finalized in the kernel and then implement things in
U-Boot so that we don't end up having to deal with incompatibilities
here. Thanks.

-- 
Tom
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