On 3/11/19 7:11 PM, Florian Fainelli wrote: >> I continued bisecting and found a bad commit in the riotboard's phy >> driver. I'll send a separate mail for this. >> >> | cd28d1d6e52e net: phy: at803x: Disable phy delay for RGMII mode > > If your problem is with this driver, keep in mind that the at803x PHY > driver incorrectly acted on the 'phy-mode'/phy_interface_t type and you > may need DTS changes to be conforming. Of course, there is no way to > programmatically detect any of that, which adds to the fun.
Thanks for the tip, that was the problem. Changing the phy-mode to rgmii-id restores the old behaviour in the driver and the board boots again. I'll send a patch. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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