[PATCH] ARM: dts: imx8mm-verdin: Set PHY mode to RGMII-ID

[Marcel Ziswiler]

Hi Marek

On Sun, 2021-09-12 at 00:43 +0200, Marek Vasut wrote:
> Since c6df0e2ffdc ("net: phy: micrel: add support for DLL setup on ksz9131")
> the Micrel PHY driver correctly configures the delay register. The Verdin PHY
> is RGMII-ID, so reflect that in DT, otherwise the ethernet no longer works.

Yes, however, one should also get rid of the proprietary PHY setup in our board setup.

Remember, I already did send this as part of my target refresh series:

https://marc.info/?l=u-boot&m=162990456210415

> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> Cc: Max Krummenacher <max.krummenacher at toradex.com>
> Cc: Oleksandr Suvorov <oleksandr.suvorov at toradex.com>
> ---
>  arch/arm/dts/imx8mm-verdin.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/dts/imx8mm-verdin.dts b/arch/arm/dts/imx8mm-verdin.dts
> index fb0756d6e19..ac2a4b69d3c 100644
> --- a/arch/arm/dts/imx8mm-verdin.dts
> +++ b/arch/arm/dts/imx8mm-verdin.dts
> @@ -160,7 +160,7 @@
>  &fec1 {
>         fsl,magic-packet;
>         phy-handle = <&ethphy0>;
> -       phy-mode = "rgmii";
> +       phy-mode = "rgmii-id";
>         phy-supply = <&reg_ethphy>;
>         pinctrl-names = "default", "sleep";
>         pinctrl-0 = <&pinctrl_fec1>;

Cheers

Marcel