Messages in this thread | | | Date | Thu, 7 May 2020 10:52:19 -0700 | From | Tony Lindgren <> | Subject | Re: [PATCH v2] ARM: dts: am437x: fix networking on boards with ksz9031 phy |
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* Philippe Schenker <philippe.schenker@toradex.com> [200507 15:17]: > On Thu, 2020-05-07 at 18:12 +0300, Grygorii Strashko wrote: > > Since commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for > > the > > KSZ9031 PHY") the networking is broken on boards: > > am437x-gp-evm > > am437x-sk-evm > > am437x-idk-evm > > > > All above boards have phy-mode = "rgmii" and this is worked before, > > because > > KSZ9031 PHY started with default RGMII internal delays configuration > > (TX > > off, RX on 1.2 ns) and MAC provided TX delay. After above commit, the > > KSZ9031 PHY starts handling phy mode properly and disables RX delay, > > as > > result networking is become broken. > > > > Fix it by switching to phy-mode = "rgmii-rxid" to reflect previous > > behavior. > > > > Cc: Oleksij Rempel <o.rempel@pengutronix.de> > > Cc: Andrew Lunn <andrew@lunn.ch> > > Cc: Philippe Schenker <philippe.schenker@toradex.com> > > Fixes: commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support > > for the KSZ9031 PHY") > > Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> > > Reviewed-by: Philippe Schenker <philippe.schenker@toradex.com>
Thanks applying into fixes.
Tony
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