Re: [PATCH] ARM: dts: imx6qdl-sabresd: change phy-mode to use rgmii-id

From: Fabio Estevam
Date: Wed Mar 20 2019 - 08:17:04 EST


Hi Steve,

On Wed, Mar 20, 2019 at 9:06 AM Steve Twiss
<stwiss.opensource@xxxxxxxxxxx> wrote:
>
> The PHY used on the Freescale i.MX6Q/DL SABRE boards is qualified as
> 'rgmii' instead of 'rgmii-id'. Meaning the RX and TX delays that were

This patch declares it as 'rgmii-id', which contradicts the commit log.

> previously added by the MAC when required, but are now provided
> internally by the PHY (and the MAC should no longer add the RX or TX
> delays in this case).
>
> This patch fixes the network problems seen on the Freescale i.MX6Q/DL

Please provide a Fixes tag. It would be good to know if this fix needs
to be applied to older kernels.