RE: [PATCH 0/4] arm64: dts: renesas: Fix PHY C22 compatible strings

[Biju Das]

Hi Geert,

Thanks for the feedback.

> -----Original Message-----
> From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Sent: 16 March 2026 08:58
> Subject: Re: [PATCH 0/4] arm64: dts: renesas: Fix PHY C22 compatible strings
> 
> Hi Biju,
> 
> On Fri, 13 Mar 2026 at 17:53, Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> > > From: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx> Realtek
> > > RTL8211E/RTL8211F and Microchip KSZ9131 PHY schemas indicate that
> > > compatible string "ethernet- phy-id001c.c91[56]"
> > > and "ethernet-phy-id0022.1640" must not be followed by any other
> > > compatible string. Drop "ethernet- phy-ieee802.3-c22"
> > > to match the schemas.
> > >
> > > The KSZ9131 schema does not document "txdv-skew-psec" property.
> > > Fix what is likely a copy-paste error from the "rxdv-skew-psec"
> > > property, use "txen-skew-psec" property instead.
> > >
> > > This is compile-tested and schema validated only. I have discussed
> > > this with Biju and they could perform tests on real hardware to assure no breakage. Please wait
> for their TB before applying.
> >
> > Looks like there is delay in delivering my patches. I already posted 3 patches. I will test 4/4.
> >
> > https://patchwork.kernel.org/project/linux-renesas-soc/patch/202603131
> > 30623.297712-1-biju.das.jz@xxxxxxxxxxxxxx/
> > https://patchwork.kernel.org/project/linux-renesas-soc/patch/202603131
> > 30920.298392-1-biju.das.jz@xxxxxxxxxxxxxx/
> > https://patchwork.kernel.org/project/linux-renesas-soc/patch/202603131
> > 41150.406528-1-biju.das.jz@xxxxxxxxxxxxxx/
> 
> Please use lore links
> s@xxxxxxxxxxxxxxxxxxxx/project/linux-renesas-soc/patch@xxxxxxxxxxxxxxx@

When I send the reply that time lore links were not available.

Here are the links

Motivation for the series [1]
Binding changes [2]
Arm64 dt{s,si} changes [3]
Arm dt{s,si} changes [4]


[1] https://lore.kernel.org/linux-renesas-soc/TYCPR01MB11332068B2A70F52A3963016A8644A@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/T/#t
[2] https://lore.kernel.org/linux-renesas-soc/20260313130623.297712-1-biju.das.jz@xxxxxxxxxxxxxx/T/#u
[3] https://lore.kernel.org/linux-renesas-soc/20260313130920.298392-1-biju.das.jz@xxxxxxxxxxxxxx/T/#u
[4] https://lore.kernel.org/linux-renesas-soc/20260313141150.406528-1-biju.das.jz@xxxxxxxxxxxxxx/T/#u

> 
> There is also Marek's older series ([1][2], as Marek doesn't do cover letters ;-).
> 
> [1] "[PATCH 1/2] ARM: dts: renesas: Drop ethernet-phy-ieee802.3-c22 from PHY compatible string on all
> RZ boards"
>     https://lore.kernel.org/20240630034649.173229-1-marex@xxxxxxx/
> [2] "[PATCH 2/2] arm64: dts: renesas: Drop ethernet-phy-ieee802.3-c22 from PHY compatible string on
> all RZ boards"
>     https://lore.kernel.org/20240630034649.173229-2-marex@xxxxxxx

I haven't seen these patches.

It does not cover all the SoCs/boards. If Marek want to take over, He can send next version
covering all Renesas boards + binding change.

I am happy with that.

Cheers,
Biju