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Message-ID: <48b9ecb8-5685-4ffe-b543-637f711be70e@gmail.com> Date: Wed, 10 Aug 2022 09:20:17 +0200 From: Philipp Rossak <embed3d@...il.com> To: Andrew Lunn <andrew@...n.ch> Cc: linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>, netdev@...r.kernel.org, qiangqing.zhang@....com, philipp.rossak@...mulastudent.de Subject: Re: Question: Ethernet Phy issues on Colibri IMX8X (imx8qxp) - kernel 5.19 On 10.08.22 03:19, Andrew Lunn wrote: > On Wed, Aug 10, 2022 at 12:55:58AM +0200, Philipp Rossak wrote: >> Hi, >> >> I currently have a project with a Toradex Colibri IMX8X SOM board whith an >> onboard Micrel KSZ8041NL Ethernet PHY. >> >> The hardware is described in the devictree properly so I expected that the >> onboard Ethernet with the phy is working. >> >> Currently I'm not able to get the link up. >> >> I already compared it to the BSP kernel, but I didn't found anything >> helpful. The BSP kernel is working. >> >> Do you know if there is something in the kernel missing and got it running? > > dmesg output might be useful. > > Do you have the micrel driver either built in, or in your initramfs > image? > > Andrew Hi Andrew, the driver is built in. In [1] you find the dmesg log from the 5.19 kernel. I also added the DEBUG built flag for the relevant phy and network drivers. As reference the bsp kernel 5.4.129 kernel [3] works without issues as you can see in [2]. Thanks, Philipp [1] https://pastebin.com/g4XKw5yY [2] https://pastebin.com/5t8iAAEu [3] https://git.toradex.com/cgit/linux-toradex.git/tree/?h=toradex_5.4-2.3.x-imx
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