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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, Aug 22, 2020 at 07:25:05PM -0700, Chris Healy wrote: > From: Chris Healy > > Since commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the > KSZ9031 PHY") the networking is broken on the imx7d-zii-rmu2 board. > > The end result is that network receive behaviour is marginal with lots of > RX CRC errors experienced and NFS frequently failing. > > Quoting the explanation from Andrew Lunn in commit 0672d22a19244 > ("ARM: dts: imx: Fix the AR803X phy-mode"): > > "The problem here is, all the DTs were broken since day 0. However, > because the PHY driver was also broken, nobody noticed and it > worked. Now that the PHY driver has been fixed, all the bugs in the > DTs now become an issue" > > Fix it by switching to phy-mode = "rgmii-id". > > Fixes: bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") > Signed-off-by: Chris Healy Applied, thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel