Re: [PATCH 1/2] riscv: dts: spacemit: Fix phy id check for the phy on pico-itx board

From: E Shattow

Date: Sat Jul 25 2026 - 04:15:02 EST


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 @@ &eth0 {
>
> 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.

Thanks! -E