From: Alvaro Gamez Machado <alvaro.ga...@hazent.com> Date: Fri, 8 Jun 2018 12:23:39 +0200
> DP83620 register set is compatible with the DP83848, but it also supports > 100base-FX. When the hardware is configured such as that fiber mode is > enabled, autonegotiation is not possible. > > The chip, however, doesn't expose this information via BMSR_ANEGCAPABLE. > Instead, this bit is always set high, even if the particular hardware > configuration makes it so that auto negotiation is not possible [1]. Under > these circumstances, the phy subsystem keeps trying for autonegotiation to > happen, without success. > > Hereby, we inspect BMCR_ANENABLE bit after genphy_config_init, which on > reset is set to 0 when auto negotiation is disabled, and so we use this > value instead of BMSR_ANEGCAPABLE. > > [1] https://e2e.ti.com/support/interface/ethernet/f/903/p/697165/2571170 > > Signed-off-by: Alvaro Gamez Machado <alvaro.ga...@hazent.com> Applied and queued up for -stable, thanks.
