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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 Hi Bruno, On Wed, Jul 15, 2020 at 11:22 AM Bruno Thomsen wrote: > Thanks for the hints. > > Yes, the address is correct and configured with external resistors, > but just realised that I wrote the wrong device name in the comment, > it's actually KSZ8081RNB. > > Ethernet has been working with multiple mainline kernel versions > (latest being 5.7.8) > for the last year or so when using the DTS in patch. So I am pretty sure > hardware and setup of mux is correct'ish. > > Kernel trace from patch version: > kernel: Micrel KSZ8081 or KSZ8091 30be0000.ethernet-1:01: attached PHY driver > [Micrel KSZ8081 or KSZ8091] (mii_bus:phy_addr=30be0000.ethernet-1:01, irq=POLL) > > Error first occurs when switching from fec phy reset to mdio phy reset > code path, > I understand that the fec phy reset is obsolete as phy properties was wrongly > added to the mac and of course should be part of the phy (separate chip). > > When debugging it I end up with the get_phy_device() call not working > inside of_mdiobus_register_phy(). It would be nice if you could report this to the Ethernet PHY folks at netdev@vger.kernel.org _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel