Re: [PATCH 1/2] riscv: dts: spacemit: Fix phy id check for the phy on pico-itx board
From: Yixun Lan
Date: Sat Jul 25 2026 - 08:52:53 EST
Hi E Shattow,
On 01:12 Sat 25 Jul , E Shattow wrote:
> Hi Inochi,
>
> On 7/24/26 17:58, Inochi Amaoto wrote:
> > Current phy framework can not reinit the phy correctly, as it will
> > assert the phy reset GPIO so the phy id can not be readed. Setting
> > the phy id of board pico-itx manually so the phy id dectection can
> > be skipped.
> >
> > Fixes: 74657a376960 ("riscv: dts: spacemit: Add ethernet device for K3")
> > Reported-by: E Shattow <e@xxxxxxxxxxxx>
> > Reported-by: Inochi Amaoto <inochiama@xxxxxxxxx>
> > Closes: https://lore.kernel.org/netdev/20260712045233.800748-1-inochiama@xxxxxxxxx
> > Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxx>
> > Tested-by: E Shattow <e@xxxxxxxxxxxx>
> > ---
> > arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
> > index b2a7d2d0d3a8..b9d2de878f38 100644
> > --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
> > +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
> > @@ -196,7 +196,8 @@ ð0 {
> >
> > mdio {
> > phy0: phy@1 {
> > - compatible = "ethernet-phy-ieee802.3-c22";
> > + compatible = "ethernet-phy-id001c.c916",
> > + "ethernet-phy-ieee802.3-c22";
> > reg = <1>;
> > reset-gpios = <&gpio 0 15 GPIO_ACTIVE_LOW>;
> > reset-assert-us = <10000>;
>
> Looks good to me, aside from commit message spelling and grammar nits
> ("re-initialize", "read", "detection"). Yixun may just fix in-flight, my
> R-by and T-by tags can stay.
>
Yes, I will fix them while applying, no need to resend, thanks for review
--
Yixun Lan (dlan)