Re: [PATCH] arm64: defconfig: Change CONFIG_AT803X_PHY from m to y

From: Oliver Graute
Date: Wed Nov 27 2019 - 07:46:48 EST


On 27/11/19, Marc Gonzalez wrote:
> On 26/11/2019 15:54, Oliver Graute wrote:
>
> > this patch broke my imx8qm nfs setup. With the generic phy driver my
> > board is booting fine. But with the AT803X_PHY=y enabled I'm running
> > into the following phy issue. So on my side it looks inverse as on
> > yours. What is the best proposal to fix this?
> >
> > [ 5.550442] fec 5b040000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
> > [ 5.573206] Sending DHCP requests ...... timed out!
> > [ 95.339702] IP-Config: Retrying forever (NFS root)...
> > [ 95.348873] Atheros 8035 ethernet 5b040000.ethernet-1:06: attached PHY driver [Atheros 8035 ethernet] (mii_bus:phy_addr=5b040000.ethernet-1:06, irq=POLL)
> > [ 99.438443] fec 5b040000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
> > [ 99.461206] Sending DHCP requests ...... timed out!
>
> Which DTS are you using?

I'am using this DTS which I'am currently working on:

https://lists.infradead.org/pipermail/linux-arm-kernel/2019-October/689501.html
>
> I bet one dollar that 6d4cd041f0af triggered a latent bug in the DTS.

So what should I fix in my device tree?

Best regards,

Oliver