Hi Sergey, On Tue, Oct 20, 2020 at 4:28 PM Sergey Matyukevich <geomatsi@xxxxxxxxx> wrote: > > Commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the > KSZ9031 PHY") fixed micrel phy driver adding proper support for phy > modes. Adapt imx6q-udoo board phy settings accordingly: explicitly > set required delay configuration using "rgmii-id". > > Fixes: bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") This commit exposed the issue, but the Fixes tag should be the commit that introduced Ethernet support on udoo board. This is similar to the fix in 0672d22a1924 ("ARM: dts: imx: Fix the AR803X phy-mode").