> Sorry for this delay response since I'm a bit busying recently:) No. Don't feel sorry about it. You're not obligated to answer any questions here. I believe it is the free and willing to help spirit that drive the open source community (linux particularly) to be such a success. We all benefit from and contribute to this. :)
> If you're sure that work well at the first time it may be issued from PIN. Are > the PINs used to MDIO bus multiplexed? Maybe you miss something to > re-configure > PIN with the appropriate mode, OUT direction and some GPIO REGs to bind your > PHY > PINs. I means maybe other drivers also use same PINs and re-configure them, so > they don't work properly as the first time. So you can try adding some codes > to > re-initial PINs as PHY expect on here to check this again. After the PIN assignment issue, the cause was simply an unnecessary reset in fs_init_phy() that was added in the beginning. And I forgot it. :-P Tiejun, Scott, many thanks to your kind help. -Shawn. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev