On Tue, Nov 28, 2017 at 04:28:15PM +0100, Oliver Graute wrote:
> Hello list,
>
> I try to get two Micrel KSZ8041 Phys working with the fec driver from
> Kernel 4.14. But it looks that something with the mii_bus probing is not
> working here. I expect the Phys on address 01 and 03. Currently on eth1
> I see TX traffic but no RX. On eth0 there is neither nor. (ifconfig)
>
> [ 51.997034] Micrel KSZ8041 800f0000.ethernet-1:00: attached PHY driver
> [Micrel KSZ8041] (mii_bus:phy_addr=800f0000.ethernet-1:00, irq=POLL)
> [ 52.036719] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
> [ 52.621138] Micrel KSZ8041 800f0000.ethernet-1:01: attached PHY driver
> [Micrel KSZ8041] (mii_bus:phy_addr=800f0000.ethernet-1:01, irq=POLL)
> [ 52.649677] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
> [ 54.697479] fec 800f4000.ethernet eth1: Link is Up - 100Mbps/Full - flow
> control off
> [ 54.721424] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
> [ 59.860693] Micrel KSZ8041 800f0000.ethernet-1:00: attached PHY driver
> [Micrel KSZ8041] (mii_bus:phy_addr=800f0000.ethernet-1:00, irq=POLL)
> [ 59.874298] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
> [ 59.980688] Micrel KSZ8041 800f0000.ethernet-1:01: attached PHY driver
> [Micrel KSZ8041] (mii_bus:phy_addr=800f0000.ethernet-1:01, irq=POLL)
> [ 59.994289] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
> [ 62.025331] fec 800f4000.ethernet eth1: Link is Up - 100Mbps/Full - flow
> control off
> [ 62.044588] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
>
>
> On my old setup with an Kernel 4.2 the phys are working. But there I
> patched the phy_mask into the old fec code. Because I didn't know how to
> do it better by device tree.
>
> Can someone tell my how to do it right?
Hi Oliver
Can you show use your device tree? You should be using phy-handle to
point to the PHYs on the MDIO bus.
Andrew
