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

From: Geert Uytterhoeven

Date: Mon Mar 16 2026 - 05:10:08 EST


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/20260313130623.297712-1-biju.das.jz@xxxxxxxxxxxxxx/
> https://patchwork.kernel.org/project/linux-renesas-soc/patch/20260313130920.298392-1-biju.das.jz@xxxxxxxxxxxxxx/
> https://patchwork.kernel.org/project/linux-renesas-soc/patch/20260313141150.406528-1-biju.das.jz@xxxxxxxxxxxxxx/

Please use lore links
s@xxxxxxxxxxxxxxxxxxxx/project/linux-renesas-soc/patch@xxxxxxxxxxxxxxx@

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

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds