[U-Boot] Ethernet on i.MX8MM with mainline U-Boot

Peng Fan peng.fan at nxp.com
Wed Sep 18 08:32:35 UTC 2019

Hi Frider,

> -----Original Message-----
> From: Schrempf Frieder <frieder.schrempf at kontron.de>
> Sent: 2019年9月17日 21:49
> To: Peng Fan <peng.fan at nxp.com>
> Cc: u-boot at lists.denx.de
> Subject: Ethernet on i.MX8MM with mainline U-Boot
> Hi Peng,
> I tried to get Ethernet running on i.MX8MM with mainline U-Boot and your
> latest patches for SoC-support.
> I added the missing clocks, but something still seems to be wrong. It seems
> like the clock parents are not set correctly.
> If I run "dm tree", I see that the enet_axi is a child of clock-osc-24m, but I
> would expect it to be under sys_pll1_266m as specified in the devicetree.
> Do you have an idea what could be wrong or some working code to look at?

I think it might be clk_set_defaults not work for U-Boot proper.
I have not tried enet. Will give a look.


> Thanks for your help!
> Regards,
> Frieder

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